<?php
include_once "../include/boot.php";

// External share support
$k = getval('k','');
$upload_collection = getval('upload_share_active',''); 
if ($k=="" || (!check_access_key_collection($upload_collection,$k)))
    {  
    include "../include/authenticate.php";
    }
include_once "../include/image_processing.php";
# Editing resource or collection of resources (multiple)?
$ref=getval("ref","",true);
if(getval("create","")!="" && $ref==0 && $userref>0){$ref=0-$userref;} // Saves manual link creation having to work out user template ref
$use=$ref;
debug(sprintf('$use = %s', $use));


# Fetch search details (for next/back browsing and forwarding of search params)
$search=getval("search","");
$order_by=getval("order_by","relevance");
$offset=getval("offset",0,true);
$restypes=getval("restypes","");

// Do the same as search.php - ignore except for properties search
if (strpos($search,"!")!==false &&  substr($search,0,11)!="!properties" && !$special_search_honors_restypes) {$restypes="";}
$default_sort_direction="DESC";
if (substr($order_by,0,5)=="field"){$default_sort_direction="ASC";}
$sort=getval("sort",$default_sort_direction);
$modal = (getval("modal", "") == "true");
$single=getval("single","") != "" || getval("forcesingle","") != "";
$disablenavlinks=getval("disablenav","")=="true";
$uploader = getval("uploader","");
$collection = getval('collection', 0, true);
$resetform = (getval("resetform", false) !== false);
$ajax = filter_var(getval("ajax", false), FILTER_VALIDATE_BOOLEAN);
$archive=getval("archive", false); // This is the archive state for searching, NOT the archive state to be set from the form POST which we get later
if($archive !== false)
    {
    $search_all_workflow_states = false;
    }
else
    {
    $archive = 0;
    }

$search_access = getval("search_access", null, true);
$submitted = getval("submitted", "");
$external_upload = upload_share_active();

$redirecturl = getval("redirecturl","");
if ((!url_starts_with($baseurl, $redirecturl) && !hook("modifyredirecturl")) || !is_safe_url($redirecturl)) {
    $redirecturl = '';
}

if($terms_upload && $external_upload !== false && (!isset($_COOKIE["acceptedterms"]) || $_COOKIE["acceptedterms"] != true))
    {
    # Getting to this page without accepting terms means skipping the upload page
    # This won't allow uploads without accepting terms but this is the most helpful message to display
    error_alert($lang["mustaccept"],false);
    exit();
    }

if($camera_autorotation)
    {
    // If enabled and specified in URL then override the default
    $autorotate = getval("autorotate","");

    if($autorotate == "")
        {
        $autorotate = (isset($autorotation_preference) ? $autorotation_preference : $camera_autorotation_checked);
        }
    else
        {
        $autorotate = true;
        }
    }
else
    {
    $autorotate = false;
    }
    
$collection_add = getval('collection_add', '');
if($embedded_data_user_select)
  {
  $no_exif=getval("exif_option","");
  }
else
  {
  $no_exif=getval("no_exif","");
  }
$upload_here = (getval('upload_here', '') != '' ? true : false);

$uploadparams = array();
$uploadparams["relateto"] = getval("relateto","");
$uploadparams["collection_add"] =  $collection_add;
$uploadparams["metadatatemplate"] = getval("metadatatemplate","");
$uploadparams["no_exif"] = $no_exif;
$uploadparams["autorotate"] = $autorotate;
$uploadparams["entercolname"] = getval("entercolname","");
$uploadparams["k"] = $k;
$uploadparams["redirecturl"] = $redirecturl;
debug(sprintf('$uploadparams = %s', http_build_query($uploadparams)));

# Upload review mode will be true if we are coming from upload_batch and then editing (config $upload_then_edit)
#   or if it's a special collection search where the collection is the negated user reference meaning its resources are to be edited 
$upload_review_mode=(getval("upload_review_mode","")!="" || $search=="!collection-" . $userref);
$lastedited = getval('lastedited',0,true);
$locked_fields = (!$resetform && getval("lockedfields","") != "") ? trim_array(explode(",",getval("lockedfields",""))) : array();
$save_auto_next = getval("save_auto_next","") != "";

debug(sprintf('$lastedited = %s', $lastedited));
debug(sprintf('$upload_review_mode = %s', json_encode($upload_review_mode)));
debug(sprintf('$locked_fields = %s', json_encode($locked_fields)));

if ($upload_review_mode)
    {
    # Set the collection and ref if not already set.
    if($external_upload !== false) 
        {
        $rs_session = get_rs_session_id(true);
        $ci=get_session_collections($rs_session);
        if (count($ci)==0)
            {
            error_alert($lang["error_no_resources_edit"]);
            exit();
            }
        else
            {
            $collection=$ci[0];
            }            
        } 
    else
        {
        $collection=0-$userref;
        }

    # Make sure review collection is clear of any resources moved out of users archive status permissions by other users
    if (!$edit_access_for_contributor)
        {
        collection_cleanup_inaccessible_resources($collection);
        }
    # Start reviewing at the first resource. Need to search all worflow states and remove filters as no data has been set yet
    $search_all_workflow_states_cache = $search_all_workflow_states;
    $usersearchfilter_cache = $usersearchfilter;
    $search_all_workflow_states = true;
    $check_edit_checksums = false;
    $usersearchfilter = "";
    $review_collection_contents = do_search("!collection{$collection}", '', 'resourceid');
    # Revert save settings
    $search_all_workflow_states = $search_all_workflow_states_cache;
    $usersearchfilter = $usersearchfilter_cache;
    # Set the resource to the first ref number. If the collection is empty then tagging is complete. Go to the recently added page.
    if (isset($review_collection_contents[0]["ref"]))
        {
        $ref=$review_collection_contents[0]["ref"];
        $use=$ref;
        debug(sprintf('$use = %s', $use));
        }
    else 
        {
        if($external_upload)
            {
            debug("external upload - no resources to review");
            // Delete the temporary upload_collection
            delete_collection($collection);
            external_upload_notify($external_upload, $k, $collection);
            $url = generateURL($baseurl . "/pages/done.php",array("text" => "upload_share_complete", "k"=> $k, "collection"=>$external_upload));
            }
        else
            {
            // Redirect to recent user uploads
            $defaultarchivestate = get_default_archive_state();
            $redirectparams = array(
                "search"=>"!contributions" . $userref,
                "order_by"=>"resourceid",
                "sort"=>"DESC",
                "archive"=>$defaultarchivestate,
                "refreshcollectionframe"=>"true",
                "resetlockedfields"=>"true",
                "collection_add"=>$collection_add
                );
                
            if ($defaultarchivestate == -2 && checkperm("e-1"))
                {
                $redirectparams["promptsubmit"] = 'true';
                }
            
            $url = $redirecturl != "" ? $redirecturl : generateURL($baseurl . "/pages/search.php",$redirectparams);
            }
        redirect($url);
        exit();
        }
    }

// Reset form (step 1 in upload) should clear all form data, including user template. The desired intention of the user is to clear it and 
// have no old metadata values.
if($resetform && $ref < 0 && !$upload_review_mode)
    {
    clear_resource_data($ref);
    }

// Ability to avoid editing conflicts by checking checksums.
// NOTE: this should NOT apply to upload.
$check_edit_checksums = true;
if($ref < 0 || $upload_review_mode)
    {
    $check_edit_checksums = false;
    }

global $merge_filename_with_title, $merge_filename_with_title_default;
if($merge_filename_with_title && $ref < 0)
    {
    $merge_filename_with_title_option = getval('merge_filename_with_title_option', $merge_filename_with_title_default);
    $merge_filename_with_title_include_extensions = getval('merge_filename_with_title_include_extensions', '');
    $merge_filename_with_title_spacer = getval('merge_filename_with_title_spacer', '');

    if(strtolower($merge_filename_with_title_option) != '') 
        {
        $uploadparams["merge_filename_with_title_option"] = $merge_filename_with_title_option;
        }
    if($merge_filename_with_title_include_extensions != '')
        {
        $uploadparams["merge_filename_with_title_include_extensions"] = $merge_filename_with_title_include_extensions;
        }
    if($merge_filename_with_title_spacer != '')
        {
        $uploadparams["merge_filename_with_title_spacer"] = $merge_filename_with_title_spacer;
        }
    }

global $tabs_on_edit;
$collapsible_sections=true;
if($tabs_on_edit || $upload_review_mode){$collapsible_sections=false;}

$errors=array(); # The results of the save operation (e.g. required field messages)

# Disable auto save for upload forms - it's not appropriate.
if ($ref<0 || $upload_review_mode) { $edit_autosave=false; }

# next / previous resource browsing
$go=getval("go","");
if ($go!="")
    {
    # Re-run the search and locate the next and previous records.
    $modified_result_set=hook("modifypagingresult"); 
    if ($modified_result_set)
        {
        $result=$modified_result_set;
        }
    else
        {    
        $result=do_search($search,$restypes,$order_by,$archive,240+$offset+1,$sort);
        }
    if (is_array($result))
        {
        # Locate this resource
        $pos=-1;
        $result_count = count($result);
        for ($n=0;$n<$result_count;$n++)
            {
            if (isset($result[$n]["ref"]) && $result[$n]["ref"]==$ref) {$pos=$n;}
            }
        if ($pos!=-1)
            {
            if (($go=="previous") && ($pos>0)) 
                {
                $ref=$result[$pos-1]["ref"];
                }
            if (($go=="next") && ($pos<($n-1)))
                {
                $ref=$result[$pos+1]["ref"];
                if (($pos+1)>=($offset+72))
                    {
                    $offset=$pos+1;
                    }
                } # move to next page if we've advanced far enough
            }
        else
            {
            ?>
            <script type="text/javascript">
            alert("<?php echo escape($lang["resourcenotinresults"]) ?>");
            </script>
            <?php
            }
        $use = $ref;
        debug(sprintf('$use = %s', $use));
        }
   }
$editsearch = getval("editsearchresults","") != "";
$edit_selection_collection_resources = ($editsearch && $collection == $USER_SELECTION_COLLECTION);
if($editsearch)
    {
    debug("editing multiple items...");
    debug("\$search = {$search}");
    debug("\$collection = {$collection}");
    debug("\$editsearch = " . json_encode($editsearch));

    $multiple = true;
    $edit_autosave = false; # Do not allow auto saving for batch editing.

    # Check all resources are editable
    
    # Editable_only=false (so returns resources whether editable or not)
    $searchitems = do_search($search, $restypes, 'resourceid', $archive, -1, $sort, false, 0, false, false, '', false, false, true, false, false, $search_access);
    if (!is_array($searchitems) || count($searchitems) == 0)
        {
        $error = $lang['searchnomatches'];
        error_alert($error, !$modal);
        exit();
        }
    $all_resources_count = count($searchitems);
    $all_resource_refs=array_column($searchitems,"ref");

    # Editable_only=true (so returns editable resources only)
    $edititems   = do_search($search, $restypes, 'resourceid', $archive, -1, $sort, false, 0, false, false, '', false, false, true, true, false, $search_access);
    if (!is_array($edititems)){$edititems = array();}
    $editable_resources_count = count($edititems);
    $editable_resource_refs=array_column($edititems,"ref");

    # If not all resources are editable then the batch edit may not be approprate

    if($editable_resources_count != $all_resources_count)
        {
        # Counts differ meaning there are non-editable resources
        $non_editable_resource_refs=array_diff($all_resource_refs,$editable_resource_refs);

        # Is grant edit present for all non-editables?
        foreach($non_editable_resource_refs as $non_editable_ref) 
            {
            if ( !hook('customediteaccess','',array($non_editable_ref)) ) 
                {
                $error = $lang['error-editpermissiondenied'];
                error_alert($error, false);
                exit();
                }
            }

        # All non_editables have grant edit
        # Don't exit as batch edit is OK
        }

    # The $items array is used later, so must be updated with all items
    $items = $all_resource_refs;

    # Establish a list of resource types which will be involved in this edit
    $items_resource_types = array_unique(array_column($edititems,"resource_type"));
    if(in_array('2',(array_column($edititems,'archive')))){$items_resource_types[]=999;}

    $last_resource_edit = get_last_resource_edit_array($items); 

    # This is a multiple item edit (even if there is only one item in the list), so use the first resource as the template
    $ref = array_values($items)[0];
    $use = $ref;
    debug(sprintf('$use = %s', $use));
    }
else
    {
    $multiple=false;
    }

# Fetch resource data.
$resource=get_resource_data($ref);
if ($resource === false)
    {
    exit(escape($lang["resourcenotfound"]));
    }
debug(sprintf('Fetched resource data for #%s', $resource['ref']));

$metadatatemplate = getval('metadatatemplate',0,true);
    
if ($upload_review_mode && $lastedited > 0)
    {
    // Update resource data with locked resource data from last edited resource
    $resource = copy_locked_data($resource, $locked_fields, $lastedited);
    }

// Create metadata resource record without uploading a file e.g. template, text only resource.
$create_record_only = getval("recordonly", "") != "";

// Set initial value for noupload
$noupload = getval("noupload","") != "" || in_array($resource['resource_type'], $data_only_resource_types);

# Allow to specify resource type from url for new resources
$resource_type=getval("resource_type","");
debug(sprintf('$resource_type = %s', json_encode($resource_type)));
if ($ref<0 && !$create_record_only && $resource_type != "" && $resource_type!=$resource["resource_type"] && !checkperm("XU{$resource_type}"))     // only if new resource specified and user has permission for that resource type
    {
    update_resource_type($ref,intval($resource_type));
    $resource["resource_type"] = $resource_type;
    // Change the noupload as resource type has changed from that requested originally
    $noupload = in_array($resource['resource_type'], $data_only_resource_types);
    }

if($noupload)
    {
    $single=true;
    $uploadparams["single"] = "true";
    }
else
    {
    $uploadparams["forcesingle"] = '';
    $uploadparams["noupload"] = '';
    }

$uploadparams["resource_type"] = $resource['resource_type'];   

// Resource archive (ie user template - negative resource ID) can be default only when user actually gets to set it otherwise
// makes no sense in using it and we should let the system decide based on configuration and permissions what it should use.
$default_setarchivestate = ($show_status_and_access_on_upload || $resource['ref'] > 0 ? $resource['archive'] : '');
if ($resetform)
    {
    $setarchivestate = $default_setarchivestate;
    }
else
    {
    $setarchivestate = getval('status', $default_setarchivestate, true);
    }
// Validate this is permitted
// If editing own resource with $edit_access_for_contributor, always add the current archive state to display even when blocked by e permission.
if (!($edit_access_for_contributor && $userref == $resource['created_by'] && !$upload_review_mode))
    {
    $setarchivestate = get_default_archive_state($setarchivestate);
    }

$uploadparams["status"] = $setarchivestate;

if (in_array(getval("access", RESOURCE_ACCESS_INVALID_REQUEST, true), RESOURCE_ACCESS_TYPES) && !$resetform)
    {
    // Preserve selected access values including custom access if form validation returns a missed required field.
    $access_submitted = (int) getval("access", RESOURCE_ACCESS_CONFIDENTIAL, true);
    if ($access_submitted == RESOURCE_ACCESS_CUSTOM_GROUP)
        {
        $submitted_access_groups = array();
        $custom_access_groups = get_resource_custom_access($ref);
        for ($n = 0; $n < count($custom_access_groups); $n++)
                {
                $access_usergroup = $custom_access_groups[$n]["ref"];
                $custom_access_level = getval("custom_" . $access_usergroup, 0);
                $submitted_access_groups[$access_usergroup] = (int) $custom_access_level;
                }
        }
    }

# Allow alternative configuration settings for this resource type.
resource_type_config_override($resource["resource_type"]);

# File readonly?
$resource_file_readonly=resource_file_readonly($ref);
# If upload template, check if the user has upload permission.
if ($ref<0 && !(checkperm("c") || checkperm("d")))
    {
    $error=$lang['error-permissiondenied'];
    error_alert($error);
    exit();
    }

# Check edit permission.
if (!get_edit_access($ref,$resource["archive"],$resource))
    {
    # The user is not allowed to edit this resource or the resource doesn't exist.
    
    # If this edit request was submitted, then it makes sense to divert to the view page
    if($submitted==="true")
        {
        $redirecturl = generateURL("{$baseurl}/pages/view.php",
            array('ref' => $ref,
                  'search' => $search,
                  'order_by' => $order_by,
                  'offset' => $offset,
                  'restypes' => $restypes,
                  'archive' => $archive,
                  'default_sort_direction' => $default_sort_direction,
                  'sort' => $sort,
                  'k' => $k
                  )
            );
        redirect($redirecturl);
        }

    # This edit is a request via a link, so show the regular permission error
    $error=$lang['error-permissiondenied'];
    error_alert($error,!$modal);
    exit();
    }

if($resource["lock_user"] > 0 && $resource["lock_user"] != $userref)
    {
    $error = get_resource_lock_message($resource["lock_user"]);
    if(getval("autosave","")!="")
        {
        // Send JSON with error back
        http_response_code(403);
        exit($error);
        }
    else
        {
        error_alert($error,!$modal);
        exit();
        }
    }

if (getval("regen","") != "" && enforcePostRequest($ajax)) {
    hook('edit_recreate_previews_extra', '', [$ref]);
    $result = start_previews($ref);
    set_processing_message(""); // Clear once complete
    switch ($result) {
        case 2:
            $onload_message["text"] = $lang["recreatepreviews_pending"];
            break;
        case 1:
            break;
        case 0:
        default:
            $onload_message["text"] = $lang["error"];
            break;
    }
}

if (getval("regenexif","")!="" && enforcePostRequest($ajax)) {
    extract_exif_comment($ref);
}

# Establish if this is a metadata template resource, so we can switch off certain unnecessary features
$is_template=(isset($metadata_template_resource_type) && $resource["resource_type"]==$metadata_template_resource_type);
debug(sprintf('$is_template = %s', json_encode($is_template)));

# If config option $blank_edit_template is set and form has not yet been submitted, blank the form for user edit templates.
if(0 > $ref && $blank_edit_template && '' == getval('submitted', ''))
    {
    clear_resource_data($ref);
    }

// If using metadata templates, make sure user templates are cleared but not when form is being submitted
if(0 > $ref && '' == getval('submitted', '') && isset($metadata_template_resource_type) && !$multiple)
    {
    clear_resource_data($ref);
    }

// Upload template: always reset to today's date (if configured).
if(0 > $ref && $reset_date_upload_template && isset($reset_date_field) && '' == getval('submitted', ''))
    {
    update_field($ref, $reset_date_field, $use_native_input_for_date_field ? date('Y-m-d') : date('Y-m-d H:i'));
    }

# check for upload disabled due to space limitations...
if ($ref<0 && isset($disk_quota_limit_size_warning_noupload) && overquota())
    {
    # shut down uploading by redirecting to explanation page
    $explain=$baseurl_short."pages/no_uploads.php";
    redirect($explain);
    }

// Check if upload should be disabled because the filestore location is indexed and browseable
if($ref < 0)
    {
    $cfb = check_filestore_browseability();
    if(!$cfb['index_disabled'])
        {
    error_alert($lang['error_generic_misconfiguration'], true, 200);
        exit(); 
        }
    }

$urlparams= array(
    'ref'               => $ref,
    'search'            => $search,
    'order_by'          => $order_by,
    'offset'            => $offset,
    'restypes'          => $restypes,
    'archive'           => $archive,
    'default_sort_direction' => $default_sort_direction,
    'sort'              => $sort,
    'uploader'          => $uploader,
    'single'            => ($single ? "true" : ""),
    'collection'        => $collection,
    "collection_add"    => $collection_add,
    'editsearchresults' => ($editsearch ? "true" : ""),
    'k'                 => $k,
    'redirecturl'       => $redirecturl,
    'search_access'     => (!is_null($search_access) ? $search_access : null),
);

check_order_by_in_table_joins($order_by);

hook("editbeforeheader");

if(($embedded_data_user_select && getval("exif_option","")=="custom") || isset($embedded_data_user_select_fields))  
    {
    $exif_override=false;
    foreach($_POST as $postname=>$postvar)
        {
        if (strpos($postname,"exif_option_")!==false)
            {
            $uploadparams [$postname] = $postvar;
            $exif_override=true;
            }
        }
        
    if($exif_override)
        {
        $uploadparams["exif_override"] = "true";
        }
    }
        
# -----------------------------------
#           PERFORM SAVE
# -----------------------------------

if ((getval("autosave","")!="") || (getval("tweak","")=="" && getval("submitted","")!="" && !$resetform && getval("copyfrom","")==""))
    {
    debug('Perform save...');
    hook("editbeforesave"); 
    if(!$multiple)
        {
        $save_errors = process_edit_form($ref, $resource);
        if (($save_errors === true || $is_template) && getval("tweak","")=="")
            {
            debug('No save errors found');
            if ($ref > 0 && getval("save","") != "" && enforcePostRequest($ajax))
                {
                if ($upload_review_mode)
                    {
                    # Drop this resource from the collection and either save all subsequent resources, or redirect thus picking the next resource.
                    if($external_upload)
                        {
                        remove_resource_from_collection($ref,$collection);  
                        }
                    else
                        {
                        remove_resource_from_collection($ref,0-$userref);
                        refresh_collection_frame();
                        }
                    
                    // If the metadata template has been locked it needs to be passed in the redirect
                    if(in_array("metadatatemplate",$locked_fields))
                        {
                        $urlparams['metadatatemplate'] = $metadatatemplate;
                        }
                            
                    if($save_auto_next)
                        {
                        debug('Process all remaining resources in the collection');
                        $auto_next_errors_found = false; 
                        $lastedited = $ref;
                        $restypearr = get_resource_types();
                        $resource_types = array();
                        // Sort into array with ids as keys
                        foreach($restypearr as $restype)
                            {
                            $resource_types[$restype["ref"]] = $restype;
                            }

                        $review_collection_contents_count = count($review_collection_contents);
                        for($n=1;$n<$review_collection_contents_count;$n++)
                            {
                            $auto_next_errors = array();
                            $ref = $review_collection_contents[$n]["ref"];
                            # Fetch resource data.
                            $resource=get_resource_data($ref);

                            // If the metadata template has been locked, copy the metadata from this first
                            if(in_array("metadatatemplate",$locked_fields) && $metadatatemplate > 0)
                                {
                                copyAllDataToResource($metadatatemplate, $ref,$resource);
                                }
                                
                            // Load resource metadata
                            $fields=get_resource_field_data($ref,false,!hook("customgetresourceperms"),null,"",$tabs_on_edit);
                            $all_selected_nodes = get_resource_nodes($ref);
                            
                            // Update resource data with locked resource data from last edited resource
                            $resource = copy_locked_data($resource, $locked_fields, $lastedited, true);
                                 
                            // Update $fields and all_selected_nodes with details of the last resource edited for locked fields
                            // NOTE: $fields and $all_selected_nodes are passed by reference
                            copy_locked_fields($ref,$fields,$all_selected_nodes,$locked_fields,$lastedited, true);
                            
                            // Autocomplete any blank fields without overwriting any existing metadata
                            autocomplete_blank_fields($ref, false);

                            // Update related resources if required
                            if(in_array("related_resources",$locked_fields))
                                {
                                copyRelatedResources($lastedited, $ref);
                                }
                                
                            // Check for any missing fields
                            $exemptfields =array();
                            foreach($fields as $field)
                                {
                                $fielderror = false;
                                if($field['required'] == 1
                                    && $field['hide_when_uploading'] != 1
                                    && !checkperm('F' . $field["ref"])
                                    && ($field["global"] == 1 
                                        || in_array($resource["resource_type"],explode(",",$field["resource_types"])))
                                    )
                                    {
                                    $displaycondition = check_display_condition(0, $field, $fields, false, $ref);
                                    if($displaycondition)
                                        {
                                        if(in_array($field['type'], $FIXED_LIST_FIELD_TYPES))
                                            {
                                            $field_nodes = get_resource_nodes($ref, $field['ref']);                        
                                            if(count($field_nodes) == 0)
                                                {
                                                $fielderror = true;  
                                                }
                                            }
                                        else
                                            {
                                            if (trim(strip_leading_comma($field["value"]) == ''))
                                                {
                                                $fielderror = true;  
                                                }
                                            }
                                        }
                                    }
                                    
                                # Also check for regular expression match
                                if (
                                    strlen(trim((string)$field["regexp_filter"])) >= 1
                                    && trim((string) $field["value"]) !== ""
                                ) {
                                    global $regexp_slash_replace;
                                    if (preg_match("#^" . str_replace($regexp_slash_replace, '\\', $field["regexp_filter"]) . "$#", (string) $field["value"], $matches) <= 0) {
                                        $fielderror = true;
                                    }
                                }
                                
                                if($fielderror)
                                    {
                                    $field_visibility_status=getval("field_".$field['ref']."_displayed","");
                                    # Register an error only if the empty required field was actually displayed
                                    if ($field_visibility_status=="block")
                                        {
                                        $auto_next_errors[$field['ref']] = i18n_get_translated($field['title']) . ": {$lang['requiredfield']}";
                                        }
                                    }
                                }
                            
                            // If no errors, remove from collection and continue
                            if(count($auto_next_errors) == 0)
                                {
                                debug("edit: autosaved resource " . $ref . ", removing from collection " . (string)(0-$userref));
                                remove_resource_from_collection($ref,0-$userref);
                                }
                            else
                                {
                                debug("edit: autosave errors saving resource: " . $ref);
                                $auto_next_errors_found = true;                   
                                }
                            }
                        if($auto_next_errors_found)
                            {
                            // Errors are still outstanding which require further editing corrections
                            // Redirect back into upload_review_mode passing in error messages to be rendered
                            ?>
                            <script>
                            CentralSpaceLoad('<?php echo generateURL($baseurl_short . "pages/edit.php",$urlparams, 
                                                array("upload_review_mode"=>"true","lastedited"=>$lastedited,
                                                "showextraerrors"=>json_encode($auto_next_errors))); ?>',true);
                            </script>
                            <?php
                            exit();
                            }
                        else
                            {
                            // All saved, redirect to recent user uploads to the set archive state
                            if($external_upload)
                                {
                                debug("external upload - finished reviewing resources");
                                // Delete the temporary upload_collection
                                delete_collection($collection);
                                // Send notification to creator of upload 
                                external_upload_notify($external_upload, $k, $collection);
                                $url = generateURL($baseurl . "/pages/done.php",array("text" => "upload_share_complete", "k"=> $k,"collection"=>$external_upload));
                                }
                            else
                                {
                                $redirectparams = array(
                                    "search"=>"!contributions" . $userref,
                                    "order_by"=>"resourceid",
                                    "sort"=>"DESC",
                                    "archive"=>$setarchivestate,
                                    "refreshcollectionframe"=>"true",
                                    "resetlockedfields"=>"true",
                                    "collection_add"=>$collection_add
                                    );
                                if ($setarchivestate == -2 && checkperm("e-1"))
                                    {
                                    $redirectparams["promptsubmit"] = 'true';
                                    }

                                $url = $redirecturl != "" ? $redirecturl : generateURL($baseurl . "/pages/search.php",$redirectparams);
                                }
                            ?>
                            <script>CentralSpaceLoad('<?php echo $url; // The $url var has been generated or escaped above ?>',true);</script>
                            <?php
                            exit();
                            }
                        }
                    elseif (!hook('uploadreviewabortnext'))
                        {
                        // Redirect to next resource
                        ?>
                        <script>CentralSpaceLoad('<?php echo generateURL($baseurl_short . "pages/edit.php",$urlparams, array("upload_review_mode"=>"true","lastedited"=>$ref)); ?>',true);</script>
                        <?php
                        exit();
                        }
                  }
                if (!hook('redirectaftersave'))
                  {
                  $urlparams["modal"] = "true";
                  redirect(generateURL($baseurl_short . "pages/view.php",$urlparams, array("refreshcollectionframe"=>"true")));
                  }
                }
            else
                {
                debug('Upload template');
                if (getval("save","")!="")
                    {
                    # Save button pressed? Move to next step.
                    if ($single) // Test if single upload (archived or not).
                        {
                        // If noupload is set - create resource without uploading stage
                        if (getval("noupload","") != "")
                            {
                            $ref=copy_resource(0-$userref,$resource_type,$lang["createdfromteamcentre"]);
                            $urlparams["ref"] = $ref;
                            $hidden_collection = false;

                            $relateto = getval("relateto","",true);
                            if($relateto!="" && !upload_share_active())
                                {
                                // This has been added from a related resource upload link
                                update_related_resource($relateto,$ref);
                                }
                            // Create new collection if necessary
                            if($collection_add=="new") 
                                {
                                if($uploadparams["entercolname"] == "")
                                    {
                                    $uploadparams["entercolname"] = "Upload " . offset_user_local_timezone(date('YmdHis'), 'YmdHis');
                                    $hidden_collection = true;
                                    }
                                $collection_add = create_collection($userref,$uploadparams["entercolname"]);
                                }
                            if(is_numeric($collection_add))
                                {
                                add_resource_to_collection($ref, $collection_add,false,"",$resource_type);
                                set_user_collection($userref, $collection_add);
                                if ($hidden_collection)
                                    {
                                    show_hide_collection($collection_add, false, $userref);
                                    }
                                }
                            if($redirecturl == "")
                                {
                                $redirecturl = generateURL($baseurl_short . "pages/view.php",$urlparams, ["refreshcollectionframe"=>"true"]);
                                }
                            exit(json_encode(["redirecturl"=>$redirecturl]));
                            }
                        if (!hook('redirectaftersavetemplate')) {redirect($redirecturl != "" ? $redirecturl : generateURL($baseurl_short . "pages/upload_batch.php",array_merge($urlparams,$uploadparams)) . hook("addtouploadurl"));}
                        }
                    else
                        {
                        // Default
                        if (!hook('redirectaftersavetemplate'))
                            {
                            redirect(generateURL($baseurl_short . "pages/upload_batch.php",array_merge($urlparams,$uploadparams)) . hook("addtouploadurl"));
                            }
                        }
                    }
                }
            }
        elseif (getval("save","")!="")
            {  
            $show_error=true;
            }
        # If auto-saving, no need to continue as it will only add to bandwidth usage to send the whole edit page back to the client. Send a simple 'SAVED' message instead.
        if (getval("autosave","") != "" && enforcePostRequest($ajax))
            {
            $return=array();
            if(!is_array($save_errors))
                {
                $return["result"] = "SAVED";
                if(isset($new_checksums))
                    {
                    $return["checksums"] = array();
                    foreach($new_checksums as $fieldref=>$checksum)
                        {
                        $return["checksums"][$fieldref] = $checksum;
                        }
                    }
                }
            else
                {
                $return["result"] = "ERROR";
                $return["errors"] = $save_errors;
                }
            echo json_encode($return);
            exit();
            }
            
        }
    else    
        {
        debug('Save multiple resources');
        // Check if any of the resources have been edited since between the form being loaded and submitted             
        $form_lastedit = getval("last_resource_edit",date("Y-m-d H:i:s"));
        if($last_resource_edit !== false && ($form_lastedit < $last_resource_edit["time"] && getval("ignoreconflict","") == ""))
            {
            $cfmsg = escape(str_replace("%%USERNAME%%", $last_resource_edit["user"] , $lang["save-conflict-multiple"]));
            $cfmsg .= "<br /><br /><a href='" .$baseurl_short . "?r=" . $last_resource_edit["ref"] . "' target='_blank' onClick='return ModalLoad(this);'>" . escape($lang["action-view"]) . "</a>";
            ?>
            <script>
            jQuery("#modal_dialog").html("<?php echo $cfmsg; ?>");
            jQuery("#modal_dialog").dialog({
                title:'<?php echo escape($lang["save-conflict-title"]) ?>',
                modal: true,
                width: 400,
                resizable: false,
                buttons: {
                    "<?php echo escape($lang['save']) ?>": function()
                        {
                        jQuery('#ignoreconflict').val("true");
                        CentralSpacePost(document.getElementById('mainform'),true);
                        jQuery(this).dialog('close');
                        },
                    "cancel" : function() {
                        jQuery(this).dialog('close');
                        }
                    }
                });
            </script>
            <?php
            http_response_code(409);
            exit();
            }
        else
            {
            enforcePostRequest($ajax);

            if($editsearch)
                {
                debug('Edit search - save resource data multi...');
                $editsearch = array();
                $editsearch["search"]   = $search;
                $editsearch["restypes"] = $restypes;
                $editsearch["archive"]  = $archive;
                $editsearch["search_access"] = $search_access;
                $save_errors = save_resource_data_multi(0,$editsearch,$_POST);
                set_processing_message(""); // Clear once complete

                // When editing a search for the COLLECTION_TYPE_SELECTION we want to close the modal and reload the page
                if(!is_array($save_errors) && $edit_selection_collection_resources)
                    {
                    ?>
                    <script>
                    // Create a temp form to prevent clear_selection_collection being a query string param and use CentralSpacePost
                    // to reload the search underneath batch edit modal. The search must reload with ajax on to ensure header not loaded again.
                    var temp_form = document.createElement("form");
                    temp_form.setAttribute("method", "post");
                    temp_form.setAttribute("action", window.location.href);

                    // Instruct search page not to clear the selection collection
                    var i = document.createElement("input");
                    i.setAttribute("type", "hidden");
                    i.setAttribute("name", "clear_selection_collection");
                    i.setAttribute("value", "no");
                    temp_form.appendChild(i);
                    // Instruct search page to check the selection collection 
                    // for any resources that have fallen out of search
                    var csc = document.createElement("input");
                    csc.setAttribute("type", "hidden");
                    csc.setAttribute("name", "check_selection_collection");
                    csc.setAttribute("value", "yes");
                    temp_form.appendChild(csc);
                    // Instruct search page not to load header
                    var ajx = document.createElement("input");
                    ajx.setAttribute("type", "hidden");
                    ajx.setAttribute("name", "ajax");
                    ajx.setAttribute("value", "true");
                    temp_form.appendChild(ajx);

                    <?php
                    if($CSRF_enabled)
                        {
                        ?>
                        var csrf = document.createElement("input");
                        csrf.setAttribute("type", "hidden");
                        csrf.setAttribute("name", "<?php echo $CSRF_token_identifier; ?>");
                        csrf.setAttribute("value", "<?php echo generateCSRFToken($usersession, "no_clear_selection_collection"); ?>");
                        temp_form.appendChild(csrf);
                        <?php
                        }
                        ?>

                    CentralSpacePost(temp_form, true, false, false);
                    </script>
                    <?php
                    exit();
                    }
                elseif(!is_array($save_errors) && !hook("redirectaftermultisave"))
                    {
                    redirect(generateURL($baseurl_short . "pages/search.php",$urlparams));
                    }
                }
            else
                {
                debug('Save resource data multi');
                $save_errors=save_resource_data_multi($collection, [],$_POST);
                set_processing_message(""); // Clear once complete
                if(!is_array($save_errors) && !hook("redirectaftermultisave"))
                    {
                    redirect($redirecturl != "" ? $redirecturl : generateURL($baseurl_short . "pages/search.php",$urlparams,array("refreshcollectionframe"=>"true","search"=>"!collection" . $collection)));
                    }
                }
                
            }
        $show_error=true;
        }
    }
    
if (getval("tweak","")!="" && !$resource_file_readonly && enforcePostRequest($ajax))
   {
   $tweak=getval("tweak","");
   debug(sprintf('$tweak = %s', json_encode($tweak)));
   switch($tweak)
      {
      case "rotateclock":
         tweak_preview_images($ref, 270, 0, $resource["preview_extension"], -1, $resource['file_extension']);
         break;
      case "rotateanti":
         tweak_preview_images($ref, 90, 0, $resource["preview_extension"], -1, $resource['file_extension']);
         break;
      case "gammaplus":
         tweak_preview_images($ref, 0, 1.3, $resource["preview_extension"]);
         break;
      case "gammaminus":
         tweak_preview_images($ref, 0, 0.7, $resource["preview_extension"]);
         break;
      case "restore":
        $result = start_previews($ref);
        switch ($result) {
            case 2:
                $onload_message["text"] = $lang["recreatepreviews_pending"];
                break;
            case 1:
                break;
            case 0:
            default:
                $onload_message["text"] = $lang["error"];
                break;
        }
        break;
      }
   hook("moretweakingaction", "", array($tweak, $ref, $resource));
   # Reload resource data.
   $resource=get_resource_data($ref,false);
   }

# If requested, refresh the collection frame (for redirects from saves)
if (getval("refreshcollectionframe","")!="")
    {
    refresh_collection_frame();
    }


// Manually set any errors that need to be shown e.g. after saving with locked values
$showextraerrors = getval("showextraerrors","");
if ($showextraerrors != "")
    {
    $save_errors=json_decode($showextraerrors,true);
    if(is_array($save_errors))
        {
        $show_error = true;
        }
    else
        {
        $save_errors = [];
        }
    }

include "../include/header.php";
?>
<script>
<?php
if ($upload_review_mode)
    {
    echo "lockedfields = " . (count($locked_fields) > 0 ? json_encode($locked_fields) : "new Array()") . ";";
    }?>

jQuery(document).ready(function()
{
   <?php
   if($ctrls_to_save)
     {?>
        jQuery(document).bind('keydown',function (e)
        {
          if (!(e.which == 115 && (e.ctrlKey || e.metaKey)) && !(e.which == 83 && (e.ctrlKey || e.metaKey)) && !(e.which == 19) )
          {
            return true;
         }
         else
         {
            event.preventDefault();
            if(jQuery('#mainform'))
            {
               jQuery('.AutoSaveStatus').html('<?php echo urlencode($lang["saving"]) ?>');
               jQuery('.AutoSaveStatus').show();
               jQuery.post(jQuery('#mainform').attr('action') + '&autosave=true',jQuery('#mainform').serialize(),

                  function(data)
                  {
                  saveresult=JSON.parse(data)
                  if (saveresult['result']=="SAVED")
                    {
                    jQuery('.AutoSaveStatus').html('<?php echo urlencode($lang["saved"]) ?>');
                    jQuery('.AutoSaveStatus').fadeOut('slow');
                    if (typeof(saveresult['checksums']) !== undefined)
                        {
                        for (var i in saveresult['checksums']) 
                            {
                            if (jQuery.isNumeric(i))
                              {
                              jQuery("#field_" + i + "_checksum").val(saveresult['checksums'][i]);
                              }
                            else
                              {
                              jQuery('#' + i + '_checksum').val(saveresult['checksums'][i]);
                              }
                            }
                        }
                    }
                  else
                    {
                    saveerrors = '<?php echo urlencode($lang["error_generic"]); ?>';
                    if (typeof(saveresult['errors']) !== undefined)
                        {
                        saveerrors = "";
                        for (var i in saveresult['errors']) 
                            {
                            saveerrors += saveresult['errors'][i] + "<br />";
                            }
                        }
                    jQuery('.AutoSaveStatus').html('<?php echo urlencode($lang["save-error"]) ?>');
                    jQuery('.AutoSaveStatus').fadeOut('slow');
                    styledalert('<?php echo urlencode($lang["error"]) ?>',saveerrors,450);
                    }
               });
            }
            return false;
         }
      });
<?php
}?>

});
<?php hook("editadditionaljs");

# Function to automatically save the form on field changes, if configured.
 if ($edit_autosave)
    { ?>
    // Allow events to disable autosaving under certain TEMPORARY conditions
    preventautosave = false;

    // Disable autosave on enter keypress as form will be submitted by this keypress anyway which can result in duplicate data
    jQuery("#CentralSpace").on("keydown", ":input:not(textarea):input:not(text)", (e) => {
        if (e.which == 13) {
            preventautosave = true;
            e.preventDefault();
        } else {
            preventautosave = false;    
        }
    });

    function AutoSave(field, stop_recurrence)
        {
        stop_recurrence = typeof stop_recurrence === 'undefined' ? false : stop_recurrence;

        // If user has edited a field (autosave on) but then clicks straight on Save, this will prevent double save which can
        // lead to edit conflicts.
        if(!preventautosave && !stop_recurrence)
            {
            setTimeout(function()
                {
                AutoSave(field, true);
                }, 150);

            return false;
            }

        if(preventautosave || typeof jQuery('#mainform').attr('action') == 'undefined')
            {
            return false;
            }

        jQuery('#AutoSaveStatus' + field).html('<?php echo escape($lang["saving"]); ?>');
        jQuery('#AutoSaveStatus' + field).show();
        
        formdata = jQuery('#mainform').serialize();
        // Clear checksum to prevent edit conflicts for this field if they perform multiple subsequent edits
        jQuery("#field_" + field + "_checksum").val('');
        jQuery.post(jQuery('#mainform').attr('action') + '&autosave=true&autosave_field=' + field,formdata,
            function(data)
                {
                saveresult=JSON.parse(data);
                if (saveresult['result']=="SAVED")
                    {
                    jQuery('#AutoSaveStatus' + field).html('<?php echo escape($lang["saved"]); ?>');
                    jQuery('#AutoSaveStatus' + field).fadeOut('slow');
                    // Refresh checksums returned by the autosave update
                    if (typeof(saveresult['checksums']) !== undefined)
                        {
                        for (var i in saveresult['checksums']) 
                            {
                            if (jQuery.isNumeric(i))
                                 {
                                 jQuery("#field_" + i + "_checksum").val(saveresult['checksums'][i]);
                                 }
                               else
                                 {
                                 jQuery('#' + i + '_checksum').val(saveresult['checksums'][i]);
                                 }
                            }
                        }                   
                    }
                else
                    {   
                    saveerrors = '<?php echo urlencode($lang["error_generic"]); ?>';
                    if (typeof(saveresult['errors']) !== undefined)
                        {
                        saveerrors = "";
                        for (var i in saveresult['errors']) 
                            {
                            saveerrors += saveresult['errors'][i] + "<br />";
                            }
                        }
                    jQuery('#AutoSaveStatus' + field).html('<?php echo escape($lang["save-error"]) ?>');
                    jQuery('#AutoSaveStatus' + field).fadeOut('slow');
                    styledalert('<?php echo escape($lang["error"]) ?>',saveerrors);
                    }
                })
                .fail(function(response) {
                    jQuery('#AutoSaveStatus' + field).html('<?php echo escape($lang["save-error"]) ?>');
                    jQuery('#AutoSaveStatus' + field).fadeOut('slow');
                    styledalert('<?php echo escape($lang["error"]) ?>',response.responseText);
                    });
    }
<?php } ?>
</script>

<?php
if($ref < 0)
    {
    // Include upload_params in form action url
    if($noupload)
        {
        $uploadparams["noupload"] = "true";
        }
    else
        {
        $uploadparams["forcesingle"] = "";
        $uploadparams["noupload"] = "";
        }
    if ($create_record_only)
        {
        $uploadparams["recordonly"] = "true";
        }
    $form_action = generateURL($baseurl_short . "pages/edit.php",array_merge($urlparams,$uploadparams));
    }
else
    {
    $form_action = generateURL($baseurl_short . "pages/edit.php", $urlparams);
    }
?>

<form method="post"
      action="<?php echo $form_action; ?>"
      id="mainform"
      onsubmit="
        preventautosave = true;
        return <?php echo $modal ? 'Modal' : 'CentralSpace'; ?>Post(this, true);
      ">
    <?php generateFormToken("mainform"); ?>
    <input type="hidden" name="upload_review_mode" value="<?php echo $upload_review_mode?"true":""?>" />
    <div class="BasicsBox BasicsBoxEdit">
    <div class="BasicsBoxLeft">
        <input type="hidden" name="submitted" value="true">
    <?php 
    if ($multiple) 
        {?>
        <input type="hidden" name="last_resource_edit" value="<?php echo $last_resource_edit ? $last_resource_edit["time"] :  0 ; ?>">
        <input type="hidden" id="ignoreconflict" name="ignoreconflict" value="">

        <h1 id="editmultipleresources"><?php echo escape($lang["editmultipleresources"])?></h1>
        <p style="padding-bottom:20px;"><?php $qty = count($items);
        echo escape($qty==1 ? $lang["resources_selected-1"] : str_replace("%number", $qty, $lang["resources_selected-2"])) . ". ";
        # The script doesn't allow editing of empty collections, no need to handle that case here.
        echo text("multiple");
        ?> </p> <?php
        } 
   elseif ($ref>0)
      {
      if (!hook('replacebacklink') && !$upload_review_mode) 
        {
        if (getval("context",false) == 'Modal'){$previous_page_modal = true;}
        else {$previous_page_modal = false;}
        if(!$modal)
            {?>
            <p><a href="<?php echo generateURL($baseurl_short . "pages/view.php",$urlparams); ?>" onClick="return CentralSpaceLoad(this,true);"><?php echo LINK_CARET_BACK ?><?php echo escape($lang["backtoresourceview"])?></a></p>
            <?php
            }
        elseif ($previous_page_modal)
            {
            ?>
            <p><a href="<?php echo generateURL($baseurl_short . "pages/view.php",$urlparams); ?>" onClick="return ModalLoad(this,true);"><?php echo LINK_CARET_BACK ?><?php echo escape($lang["backtoresourceview"])?></a></p>
            <?php
            }
        }
        if (!hook("replaceeditheader")) 
            { ?>
            <div class="RecordHeader" style="width: 100%">
            <?php
            # Draw nav
            if (!$multiple  && $ref>0  && !hook("dontshoweditnav")) { EditNav(); }
            
            if (!$upload_review_mode) { ?>
            <h1 id="editresource"><?php echo escape($lang["action-editmetadata"]);render_help_link("user/editing-resources");?></h1>
            <?php } else { ?>
            <h1 id="editresource"><?php echo escape($lang["refinemetadata"]);render_help_link("user/editing-resources");?></h1>
            <?php } ?>
            
            </div><!-- end of RecordHeader -->
            <?php
            }
            
        if (!$upload_review_mode)
            { ?>
            <div class="Question" id="resource_ref_div" style="border-top:none;">
            <label><?php echo escape($lang["resourceid"])?></label>
            <div class="Fixed"><?php echo urlencode($ref) ?></div>
            <div class="clearerleft"> </div>
            </div>
            <?php
            }
        
    hook("beforeimagecorrection");

    if (!checkperm("F*") && !$resource_file_readonly && !$upload_review_mode)
        { ?>
        <div class="Question" id="question_imagecorrection">
            <label for="tweak"><?php echo escape($lang["imagecorrection"])?><br/><?php echo escape($lang["previewthumbonly"])?></label>
            <select class="stdwidth" name="tweak" id="tweak" onchange="add_hidden_modal_input('mainform', <?php echo $modal ? "true" : "false"; ?>); <?php echo $modal ? "Modal" : "CentralSpace"; ?>Post(document.getElementById('mainform'),true);">
            <option value=""><?php echo escape($lang["select"])?></option>
            <?php if ((int) $resource["has_image"] !== RESOURCE_PREVIEWS_NONE)
                {
                # On some PHP installations, the imagerotate() function is wrong and images are turned incorrectly.
                # A local configuration setting allows this to be rectified
                if (!$image_rotate_reverse_options)
                    {
                    ?>
                    <option value="rotateclock"><?php echo escape($lang["rotateclockwise"])?></option>
                    <option value="rotateanti"><?php echo escape($lang["rotateanticlockwise"])?></option>
                    <?php
                    }
                else
                    {
                    ?>
                    <option value="rotateanti"><?php echo escape($lang["rotateclockwise"])?></option>
                    <option value="rotateclock"><?php echo escape($lang["rotateanticlockwise"])?></option>
                    <?php
                    }?>
                <option value="gammaplus"><?php echo escape($lang["increasegamma"])?></option>
                <option value="gammaminus"><?php echo escape($lang["decreasegamma"])?></option>
                <option value="restore"><?php echo escape($lang["recreatepreviews"])?></option>
                <?php
                }
            else
                {?>
                <option value="restore"><?php echo escape($lang["retrypreviews"])?></option>
                <?php
                } 
            hook("moretweakingopt"); ?>
            </select>
            <div class="clearerleft"> </div>
        </div><?php
        } 
    }
else
    { # Upload template: (writes to resource with ID [negative user ref])
    if (!hook("replaceeditheader"))
        {
        # Define the title h1:
        if ($single)
            {
            if (getval("status","")=="2")
                {
                $titleh1 = $lang["newarchiveresource"]; # Add Single Archived Resource
                }
            else
                {
                $titleh1 = $lang["addresource"]; # Add Single Resource
                }
            }
        else
            {
            // Default - batch upload
            $titleh1 = $lang["addresourcebatchbrowser"];
            }?>        
        <h1><?php echo $titleh1 ?></h1>
        <p><?php echo strip_tags_and_attributes($lang["intro-batch_edit"]);render_help_link("user/uploading");?></p>
        <?php
        }
    }

hook("editbefresmetadata"); ?>
<?php if (!hook("replaceedittype"))
    {
    if(!$multiple)
        {
        ?>
        <div class="Question <?php if($upload_review_mode && in_array("resource_type",$locked_fields)){echo "lockedQuestion ";}if(isset($save_errors) && is_array($save_errors) && array_key_exists('resource_type',$save_errors)) { echo 'FieldSaveError'; } ?>" id="question_resourcetype">
            <label for="resourcetype"><?php echo escape($lang["resourcetype"]);
            if ($upload_review_mode)
                {
                renderLockButton('resource_type', $locked_fields);
                }?>
        </label>
        <?php if ($check_edit_checksums)
            {
            $resource=get_resource_data($ref);
            ?>
            <input id='resource_type_checksum' name='resource_type_checksum' type='hidden' value='<?php echo $resource['resource_type']; ?>'>
            <?php
            }
            ?>

            <select name="resource_type" id="resourcetype" class="stdwidth" 
                    onChange="<?php if ($ref>0) { ?>if (confirm('<?php echo escape($lang["editresourcetypewarning"]); ?>')){ add_hidden_modal_input('mainform', <?php echo $modal ? "true" : "false"; ?>);<?php } ?><?php echo $modal ? "Modal" : "CentralSpace"; ?>Post(document.getElementById('mainform'),true);<?php if ($ref>0) { ?>}else {return}<?php } ?>">
            <?php
            $types                = get_resource_types();
            $shown_resource_types = array();

            foreach (get_resource_types() as $type) {
                $allowed_mime_types = trim((string) $type['allowed_extensions']) != ''
                    ? explode(',',strtolower($type['allowed_extensions']))
                    : [];
                if (
                    (
                        // Skip showing a resource type that we do not to have permission to change to 
                        // (unless it is currently set to that). Applies to upload only!
                        (0 > $ref || $upload_review_mode)
                        && (checkperm("XU{$type['ref']}") || in_array($type['ref'], $hide_resource_types))
                        && $resource['resource_type'] != $type['ref']
                    )
                    || !acl_can_edit_resource_of_type($type['ref'])
                    || (
                        trim((string) $resource["file_extension"]) != ""
                        && count($allowed_mime_types) > 0 
                        && !in_array(allowed_type_mime(strtolower($resource["file_extension"])), $allowed_mime_types)
                    )
                    && $resource['resource_type'] != $type['ref']
                ) {
                    continue;
                }

                $shown_resource_types[] = $type['ref'];
                $is_resource_type_selected = (
                    ($resource['resource_type'] == $type['ref'] && getval('resource_type', '') == '')
                    || getval("resource_type",'') == $type['ref']
                );
                if ($is_resource_type_selected) {
                    $selected_type = $type['ref'];
                }

                echo render_dropdown_option(
                    $type['ref'],
                    $type['name'],
                    [],
                    $is_resource_type_selected ? 'selected' : ''
                );
            }

            // make sure the user template resource (edit template) has the correct resource type when they upload so they can see the correct specific fields
            if('' == getval('submitted', ''))
                {
                if(!isset($selected_type))
                    {
                    // Display error if no resource type can be found - resource specific metadata cannot be loaded.    
                    if (empty($shown_resource_types))
                        {
                        error_alert($lang['resource_type_not_found'], false);
                        exit();
                        }
                    $selected_type = $shown_resource_types[0];
                    }

                $resource['resource_type'] = $selected_type;
                }
                ?>
            </select>
            <div class="clearerleft"></div>
        </div>
        <?php
        }
    else
        {
        # Multiple method of changing resource type.
        ?>
        <h2 <?php echo ($collapsible_sections)?"class=\"CollapsibleSectionHead\"":""?>><?php echo escape($lang["resourcetype"]) ?></h2>
        <div <?php echo ($collapsible_sections)?"class=\"CollapsibleSection\"":""?> id="ResourceTypeSection<?php if ($ref==-1) {echo "Upload";} ?>">
        <div class="Question">
            <input name="editresourcetype" id="editresourcetype" type="checkbox" value="yes" onClick="var q=document.getElementById('editresourcetype_question');if (this.checked) {q.style.display='block';alert('<?php echo escape($lang["editallresourcetypewarning"]) ?>');} else {q.style.display='none';}">
            &nbsp;
            <label for="editresourcetype"><?php echo escape($lang["resourcetype"]) ?></label>
        </div>
        <div class="Question" style="display:none;" id="editresourcetype_question">
            <label for="resourcetype"><?php echo escape($lang["resourcetype"])?></label>
            <select name="resource_type" id="resourcetype" class="stdwidth">
                <?php
                foreach (get_resource_types() as $type) {
                    if (acl_can_edit_resource_of_type($type['ref'])) {
                        echo render_dropdown_option(
                            $type['ref'],
                            $type['name'],
                            [],
                            $resource["resource_type"] == $type["ref"] ? 'selected' : ''
                        );
                    }
                }
                ?>
            </select>
            <div class="clearerleft"></div>
        </div>
<?php
        }
    } # end hook("replaceedittype")

# For new users check that they have access to the default resource type, setting from the available types if they don't to ensure metadata fields load correctly.
if (!empty($shown_resource_types) && !in_array($uploadparams["resource_type"],$shown_resource_types) && isset($selected_type))
    {
    $resource_type = $selected_type;
    update_resource_type($ref,intval($resource_type));
    $resource["resource_type"] = $resource_type;
    $uploadparams["resource_type"] = $resource_type;
    debug(sprintf('$resource_type = %s', $resource_type));
    }

// Flag used for rendering a new section when switching from global to resource type specific fields
$lastglobal = false;

if(isset($metadata_template_resource_type) && isset($metadata_template_title_field) && $metadata_template_title_field !== false && !$multiple && ($ref < 0 || $upload_review_mode))
    {
    debug('Show metadata templates'); 
    $templates = get_metadata_templates();
    $first_option_conditions = $metadatatemplate == 0;
    ?>
    <div class="Question <?php if($upload_review_mode && in_array("metadatatemplate",$locked_fields)){echo "lockedQuestion ";} if(isset($save_errors) && is_array($save_errors) && array_key_exists('metadatatemplate',$save_errors)) { echo 'FieldSaveError'; } ?>" id="question_metadatatemplate">
        <label for="metadatatemplate"><?php echo escape($lang['usemetadatatemplate']);
        if ($upload_review_mode)
            {
            renderLockButton('metadatatemplate', $locked_fields);
            }?>
        </label>
        <select name="metadatatemplate" class="stdwidth" onchange="MetadataTemplateOptionChanged(jQuery(this).val());">
            <option value=""<?php echo $first_option_conditions ? ' selected' : ''; ?>><?php
                echo escape($first_option_conditions ? $lang['select'] : $lang['undometadatatemplate']);
            ?></option>
        <?php
        foreach($templates as $template)
            {
            $template_selected = '';

            if($template['ref'] == $metadatatemplate)
                {
                $template_selected = ' selected';
                }
                ?>
            <option value="<?php echo (int)$template["ref"]; ?>" <?php echo $template_selected; ?>><?php echo escape((string)$template["field{$metadata_template_title_field}"]); ?></option>
            <?php   
            }
            ?>
        </select>
        <script>
        function MetadataTemplateOptionChanged(value)
            {
            $confirm_message = "<?php echo escape($lang['usemetadatatemplatesure'])?>";
            $resetform = false;
            if(value == '')
                {
                $confirm_message = "<?php echo escape($lang['removemetadatatemplatesure']) ?>";
                $resetform = true;
                }

            if(confirm($confirm_message))
                {
                if($resetform)
                    {
                    // Undo template selection <=> clear out the form
                    jQuery('#mainform').append(
                    jQuery('<input type="hidden">').attr(
                        {
                        name: 'resetform',
                        value: 'true'
                        })
                    );
                    }

                return CentralSpacePost(document.getElementById('mainform'), true);
                }
            }
        </script>
        <div class="clearerleft"></div>
    </div><!-- end of question_metadatatemplate --> 
    <?php
    }

if($embedded_data_user_select && $ref<0 && !$multiple)
 {?>
<div class="Question" id="question_exif">
 <label for="exif_option"><?php echo escape($lang["embedded_metadata"])?></label>
 <table id="" cellpadding="3" cellspacing="3" style="display: block;">                    
   <tbody>
     <tr>        
       <td width="10" valign="middle">
         <input type="radio" id="exif_extract" name="exif_option" value="extract" onClick="jQuery('.ExifOptions').hide();" <?php if ($metadata_read_default) {echo "checked";} ?>>
      </td>
      <td align="left" valign="middle">
         <label class="customFieldLabel" for="exif_extract"><?php echo escape($lang["embedded_metadata_extract_option"]) ?></label>
      </td>


      <td width="10" valign="middle">
         <input type="radio" id="no_exif" name="exif_option" value="yes" onClick="jQuery('.ExifOptions').hide();" <?php if (!$metadata_read_default) {echo "checked";} ?>>
      </td>
      <td align="left" valign="middle">
         <label class="customFieldLabel" for="no_exif"><?php echo escape($lang["embedded_metadata_donot_extract_option"]) ?></label>
      </td>


      <td width="10" valign="middle">
         <input type="radio" id="exif_append" name="exif_option" value="append" onClick="jQuery('.ExifOptions').hide();">
      </td>
      <td align="left" valign="middle">
         <label class="customFieldLabel" for="exif_append"><?php echo escape($lang["embedded_metadata_append_option"]) ?></label>
      </td>


      <td width="10" valign="middle">
         <input type="radio" id="exif_prepend" name="exif_option" value="prepend" onClick="jQuery('.ExifOptions').hide();">
      </td>
      <td align="left" valign="middle">
         <label class="customFieldLabel" for="exif_prepend"><?php echo escape($lang["embedded_metadata_prepend_option"]) ?></label>
      </td>

      <td width="10" valign="middle">
         <input type="radio" id="exif_custom" name="exif_option" value="custom" onClick="jQuery('.ExifOptions').show();">
      </td>
      <td align="left" valign="middle">
         <label class="customFieldLabel" for="exif_custom"><?php echo escape($lang["embedded_metadata_custom_option"]) ?></label>
      </td>

   </tr>
</tbody>
</table>


<div class="clearerleft"> </div>
</div>
<?php   
}

# Resource aliasing.
# 'Copy from' or 'Metadata template' been supplied? Load data from this resource instead.
$originalref=$use;
$original_fields=array();
$original_nodes=array();

if (getval("copyfrom","")!="")
  {
  # Copy from function
  $copyfrom=getval("copyfrom","");
  $copyfrom_access=get_resource_access($copyfrom);
  debug(sprintf('Copy from #%s (access: %s)', $copyfrom, $copyfrom_access));

  # Check access level
  if ($copyfrom_access!=2) # Do not allow confidential resources (or at least, confidential to that user) to be copied from
    {
    $use=$copyfrom;
    $original_fields=get_resource_field_data($ref,$multiple,true,null,"",$tabs_on_edit);
    $original_nodes = get_resource_nodes($ref);
    }
  }

if(($ref < 0 || $upload_review_mode) && isset($metadata_template_resource_type)  && !$multiple && $metadatatemplate != 0)
    {
    $use             = $metadatatemplate;
    $original_fields = get_resource_field_data($ref, $multiple, true, null, '', $tabs_on_edit);
    $original_nodes  = get_resource_nodes($ref);
    debug(sprintf('$use = %s', $use));
    copyAllDataToResource($use, $ref);
    }

# Load resource data

if ($ref < 0 && !$upload_review_mode)
    {
    set_resource_defaults($ref);  # Get resource defaults for edit then upload mode.
    }

$fields=get_resource_field_data($use,$multiple,!hook("customgetresourceperms"),$originalref,"",$tabs_on_edit);
$resource = get_resource_data($ref, false); # By this point the resource type might've been changed

# Only include fields whose resource type is global or is present in the resource(s) being edited
if ($multiple) {
    $edit_valid_fields = get_resource_type_fields($items_resource_types);
    $edit_valid_fields = array_column($edit_valid_fields,"ref");
    $fields_to_include = array();
    foreach ($fields as $field_candidate) 
        {
        if($field_candidate["global"] == 1 || in_array($field_candidate["ref"],$edit_valid_fields))
            {
            $fields_to_include[]=$field_candidate;
            }
        }
    $fields=$fields_to_include;
} else { 
    if (!$is_template) { 
        $edit_valid_fields = array_column(get_resource_type_fields($resource['resource_type']), 'ref');
    } else { 
        $edit_valid_fields = array_column(get_resource_type_fields(array_column(get_all_resource_types(), 'ref')), 'ref');
    }
}

debug(sprintf('$fields = %s', json_encode(array_column($fields, 'ref'))));
debug(sprintf('$edit_valid_fields = %s', json_encode($edit_valid_fields)));

$all_selected_nodes = get_resource_nodes($use);
debug(sprintf('$all_selected_nodes = %s', json_encode($all_selected_nodes)));

if($upload_here)
    {
    $all_selected_nodes = get_upload_here_selected_nodes($search, $all_selected_nodes);
    debug(sprintf('$all_selected_nodes = %s', json_encode($all_selected_nodes)));
    }

if ($upload_review_mode && count($locked_fields) > 0 && $lastedited > 0)
    {
    debug('Update $fields and all_selected_nodes with details of the last resource edited for locked fields');
    // $fields and $all_selected_nodes are passed by reference and so changed by this
    copy_locked_fields($ref,$fields,$all_selected_nodes,$locked_fields,$lastedited);
    }

# if this is a metadata template, set the metadata template title field at the top
if (($ref < 0 || $upload_review_mode) 
    && isset($metadata_template_resource_type)
    && (isset($metadata_template_title_field))
    && $metadata_template_resource_type == (int)$resource["resource_type"]
    )
    {
    # recreate fields array, first with metadata template field
    $x=0;
    $fields_count = count($fields);
    $addedfields = [];
    for ($n=0;$n<$fields_count;$n++)
        {
        // Add fields that are template specific first
        if (count(array_diff(explode(",",$fields[$n]["resource_types"]),[$metadata_template_resource_type])) == 0)
            {
            $newfields[$x]=$fields[$n];
            $addedfields[] = $fields[$n]["ref"];
            ++$x;
            }
        }
    # then add the others
    $fields_count = count($fields);
    for ($n=0;$n<$fields_count;$n++)
        {
        if (!in_array($fields[$n]["ref"],$addedfields))
            {
            $newfields[$x]=$fields[$n];
            ++$x;
            }
        }
    $fields=$newfields;
    debug(sprintf('$fields = %s', json_encode(array_column($fields, 'ref'))));
    }

$required_fields_exempt=array(); # new array to contain required fields that have not met the display condition

# Work out if any fields are displayed, and if so, enable copy from feature (+others)
$display_any_fields=false;
$tabname="";
$tabcount=0;
$fields_count = count($fields);
for ($n=0;$n<$fields_count;$n++)
  {
   if (is_field_displayed($fields[$n]))
     {
     $display_any_fields=true;
     break;
    }
}
 
# "copy data from" feature
if ($display_any_fields && $enable_copy_data_from && !$upload_review_mode)
    { ?>
 <div class="Question" id="question_copyfrom">
    <label for="copyfrom"><?php echo escape($lang["batchcopyfrom"])?></label>
    <input class="stdwidth" type="text" name="copyfrom" id="copyfrom" value="" style="width:80px;">
    <input type= "hidden" name="modal" id="modalcopyfrom" value="<?php echo $modal ? "true" : "false"; ?>">
    <input type="submit" id="copyfromsubmit" name="copyfromsubmit" value="<?php echo escape($lang["copy"])?>" onClick="return CentralSpacePost(document.getElementById('mainform'),true,<?php echo $modal ?>);">
    <input type="submit" name="save" value="<?php echo escape($lang['save']); ?>">
    <div class="clearerleft"> </div>
 </div><!-- end of question_copyfrom -->
 <?php
}
if($multiple)// this is closing a div that can be omitted via hook("replaceedittype")
    {
    ?>
    </div><!-- end collapsible ResourceTypeSection -->
    <?php
    }
hook('editbeforesectionhead');

global $collapsible_sections;
 
 if ($display_any_fields)
 {
 ?>

<?php if (!$upload_review_mode) { ?>
<br />
<br />
<?php hook('addcollapsiblesection'); 
if (($edit_upload_options_at_top || $upload_review_mode) && display_upload_options()){include '../include/edit_upload_options.php';}
?>
<h2  <?php if($collapsible_sections){echo'class="CollapsibleSectionHead"';}?> id="ResourceMetadataSectionHead"><?php echo escape($lang["resourcemetadata"])?></h2><?php
 } 

?><div <?php if($collapsible_sections){echo'class="CollapsibleSection"';}?> id="ResourceMetadataSection<?php if ($ref<0) {echo "Upload";} ?>"><?php
}

# Check code signing flag and display warning if present
if (get_sysvar("code_sign_required")=="YES")
    {
    ?><div class="Question"><div class="FormError"><?php echo escape($lang["code_sign_required_warning"]); ?></div></div><?php
    }


$tabModalityClass = ($modal ? " MetaTabIsModal-" : " MetaTabIsNotModal-"). (int) $ref;
$modalTrueFalse = ($modal ? "true" : "false");

if($tabs_on_edit)
    {
    debug(sprintf('$tabs_on_edit = %s', json_encode($tabs_on_edit)));
    // -----------------------  Tab calculation -----------------
    $system_tabs = get_tab_name_options();
    $tabs_fields_assoc = [];

    // Clean the tabs by removing the ones that would end up being empty
    foreach(array_keys($system_tabs) as $tab_ref)
        {
        foreach($fields as $field_idx => $field_data)
            {
            // Ensure tab IDs are always numbers. Fields unassigned will end up on the "Default" list (ref #1)
            $fields[$field_idx]['tab'] = $field_data['tab'] = (int) $field_data['tab'] ?: 1;

            if(!is_field_displayed($field_data))
                {
                continue;
                }

            // Check tab assignment
            if($tab_ref > 0 && $tab_ref === $field_data['tab'])
                {
                $tabs_fields_assoc[$tab_ref][$field_idx] = $field_data['ref'];
                }
            // Fields with invalid tab IDs will end up on the "Default" list (ref #1)
            elseif(!isset($tabs_fields_assoc[1][$field_idx]) && !isset($system_tabs[$field_data['tab']]))
                {
                // Override the fields' tab value in order for it to be rendered on the correct tab
                $fields[$field_idx]['tab'] = 1;
                $tabs_fields_assoc[1][$field_idx] = $field_data['ref'];
                }
            }
        }
    $tab_names = array_intersect_key($system_tabs, $tabs_fields_assoc);

    // Sort fields based on the order of the tabs they belong to. Maintain the overall order of the fields.
    $fields_tab_ordered = [];
    foreach($tabs_fields_assoc as $fields_idx_ref)
        {
        $subset_fields_data = array_intersect_key($fields, $fields_idx_ref);
        $fields_tab_ordered = array_merge($fields_tab_ordered, $subset_fields_data);
        }
    $fields = $fields_tab_ordered;
    debug(sprintf('$fields = %s', json_encode(array_column($fields, 'ref'))));
    // -----------------------  END: Tab calculation -----------------

    #  -----------------------------  Draw tabs ---------------------------
    $tabcount = 0;
    $tabtophtml = '';
    foreach($tab_names as $tab_name)
        {
        debug(sprintf('Drawing tab: %s', $tab_name));
        if($tabcount === 0)
            {
            $tabtophtml .= '<div id="BasicsBoxTabs" class="BasicsBox"><div class="TabBar">';
            }
        $tabtophtml .= sprintf(
            '<div id="%stabswitch%s-%s" class="Tab %s">',
            $modal ? 'Modal' : '',
            $tabcount,
            $ref,
            $tabcount === 0 ? 'TabSelected' : ''
        );
        $tabtophtml .= sprintf(
            '<a href="#" onclick="SelectMetaTab(%s, %s, %s); return false;">%s</a></div>',
            $ref,
            $tabcount,
            $modalTrueFalse,
            escape($tab_name)
        );
        ++$tabcount;
        }

    // Tabs on edit configuration will always show at least the Default (ref #1) tab.
    if($tabcount > 0)
        {
        $StyledTabbedPanel_class = $tabcount > 0 ? ' StyledTabbedPanel': '';

        echo $tabtophtml;
        ?>
        </div><!-- end of TabBar -->
        <div id="tabbedpanelfirst" class="TabbedPanel<?php echo $tabModalityClass . $StyledTabbedPanel_class; ?>">
            <div class="clearerleft"></div>
            <div class="TabPanelInner">
        <?php
        }
    }

#  -----------------------------  Draw fields ---------------------------
$tabcount = 0;
$last_tab_drawn = 0;
foreach($fields as $n => $field)
    {
    if(!(is_field_displayed($field)))
        {
        continue;
        }

    debug(sprintf('Drawing field #%s', $field['ref']));

    // Draw a new tab panel?
    $newtab = $tabs_on_edit && $field['tab'] !== $last_tab_drawn;  
    if($newtab)
        {
        debug(sprintf('Finish drawing tab #%s', $last_tab_drawn));
        $new_TabbedPanel_id = sprintf('%stab%s-%s', $modal ? 'Modal' : '', $tabcount, (int) $ref);
        ?>
        <div class="clearerleft"></div>
        <?php
        // Display the custom formatted data (ie customer template) $extra at the bottom of this tab panel.
        if(isset($extra)) { echo $extra; }
        ?>
            </div><!-- end of TabPanelInner -->
        </div><!-- end of TabbedPanel -->
        <div id="<?php echo $new_TabbedPanel_id; ?>" class="TabbedPanel <?php echo $tabModalityClass; ?> StyledTabbedPanel" style="display:none;">
            <div class="TabPanelInner">
        <?php
        ++$tabcount;
        $extra = '';
        $last_tab_drawn = $field['tab'];
        }

    node_field_options_override($field);
    if(in_array($field['resource_type_field'], $edit_valid_fields))
        {
        display_field($n, $field, $newtab, $modal); 
        }
    }

    if ($tabs_on_edit && $tabcount>0)
        {
        ?>
        <div class="clearerleft"> </div>
     </div><!-- end of TabPanelInner -->
  </div><!-- end of TabbedPanel -->
</div><!-- end of BasicsBoxTabs -->
        <?php
        }


# Add required_fields_exempt so it is submitted with POST
echo " <input type=hidden name=\"exemptfields\" id=\"exemptfields\" value=\"" . implode(",",$required_fields_exempt) . "\">";   

# Work out the correct archive status.
if ($ref < 0 && !$show_status_and_access_on_upload) 
    {
    # Upload template and not displaying status. Hide the dropdown and set the default status.
    ?>
    <input type=hidden name="status" id="status" value="<?php echo escape($setarchivestate)?>"><?php
    }

?>
</div><!-- end of ResourceMetadataSection -->
<?php

# Status / Access / Related Resources
if (    (
        ($ref > 0 && $upload_review_mode && eval($show_status_and_access_on_upload_perm) )  # If editing a resource after upload
        ||
        ($ref < 0 && eval($show_status_and_access_on_upload_perm) ) # If editing a resource template
        ||
        ($ref > 0 && !$upload_review_mode) # If regular resource edit
        || !hook("editstatushide") 
        )
   && 
        !upload_share_active()
   ) # If grant_edit plugin isn't overriding
{
  if (
    !hook("replacestatusandrelationshipsheader")
    &&
    (
        $ref>0 
        || $show_status_and_access_on_upload === true 
        || $show_access_on_upload === true 
    )
    ) {
            if ($enable_related_resources && ($multiple || $ref>0)) # Showing relationships
            {
              ?><h2 <?php echo ($collapsible_sections)?"class=\"CollapsibleSectionHead\"":""?> id="StatusRelationshipsSectionHead"><?php echo escape($lang["statusandrelationships"])?></h2><div <?php echo ($collapsible_sections)?"class=\"CollapsibleSection\"":""?> id="StatusRelationshipsSection<?php if ($ref==-1) {echo "Upload";} ?>"><?php
           }
           else
           {
                ?><h2 <?php echo ($collapsible_sections)?"class=\"CollapsibleSectionHead\"":""?>><?php echo escape($lang["status"])?></h2><div <?php echo ($collapsible_sections)?"class=\"CollapsibleSection\"":""?> id="StatusSection<?php if ($ref==-1) {echo "Upload";} ?>"><?php # Not showing relationships
             }

       } /* end hook replacestatusandrelationshipsheader */

       hook("statreladdtopfields");

# Status
if (
    ($ref>0 || $show_status_and_access_on_upload === true)
    && !hook("replacestatusselector")
    ) {
      if ($multiple)
         { ?>
         <div class="Question" id="editmultiple_status"><input name="editthis_status" id="editthis_status" value="yes" type="checkbox" onClick="var q=document.getElementById('question_status');if (q.style.display!='block') {q.style.display='block';} else {q.style.display='none';}">&nbsp;<label id="editthis_status_label" for="editthis<?php echo $n?>"><?php echo escape($lang["status"])?></label></div>
         <?php
         }

    hook("before_status_question");
    ?>
      <div class="Question <?php if($upload_review_mode && in_array("archive",$locked_fields)){echo "lockedQuestion ";} if(isset($save_errors) && is_array($save_errors) && array_key_exists('status',$save_errors)) { echo 'FieldSaveError'; } ?>" id="question_status" <?php if ($multiple) {?>style="display:none;"<?php } ?>>
         <label for="status">
         <?php echo $multiple ? "" : escape($lang["status"]);
         if ($upload_review_mode)
            {
            renderLockButton('archive', $locked_fields);
            }?>
          </label><?php

         # Autosave display
         if ($edit_autosave || $ctrls_to_save)
            { ?>
            <div class="AutoSaveStatus" id="AutoSaveStatusStatus" style="display:none;"></div>
            <?php
            } 
         if(!$multiple && getval("copyfrom","")=="" && $check_edit_checksums)
            {
            echo "<input id='status_checksum' name='status_checksum' type='hidden' value='" . $setarchivestate . "'>";
            }?>
         <select class="stdwidth" name="status" id="status" <?php if ($edit_autosave) {?>onChange="AutoSave('Status');"<?php } ?>><?php
         for ($n=-2;$n<=3;$n++)
            {
            if (checkperm("e" . $n) || $n==$setarchivestate) { ?><option value="<?php echo $n?>" <?php if ($setarchivestate==$n) { ?>selected<?php } ?>><?php echo escape($lang["status" . $n])?></option><?php }
            }
         foreach ($additional_archive_states as $additional_archive_state)
            {
            if (checkperm("e" . $additional_archive_state) || $additional_archive_state==$setarchivestate)
                {
                ?><option value="<?php echo escape($additional_archive_state); ?>" <?php
                    if ($setarchivestate==$additional_archive_state) {
                        ?>selected<?php
                    } ?>><?php
                    echo escape($lang["status{$additional_archive_state}"] ?? $additional_archive_state);
                ?></option><?php
                }
            }?>
         </select>
         <div class="clearerleft"> </div>
      </div><?php
   } /* end hook replacestatusselector */

    # Access
hook("beforeaccessselector");
if (!hook("replaceaccessselector"))
{
    if (($ref<0 || ($upload_then_edit && $upload_review_mode)) && $override_access_default !== false) {
        $resource["access"] = $override_access_default;
    }

if ($ref < 0 && ((!$show_status_and_access_on_upload && !$show_access_on_upload) || (!$show_access_on_upload || ($show_access_on_upload && !eval($show_access_on_upload_perm)))))
# Upload template and the status and access fields are configured to be hidden on uploads.
   {?>
   <input type=hidden name="access" value="<?php echo escape($resource["access"])?>"><?php
}
else
{
   if ($multiple) { ?><div class="Question"><input name="editthis_access" id="editthis_access" value="yes" type="checkbox" onClick="var q=document.getElementById('question_access');if (q.style.display!='block') {q.style.display='block';} else {q.style.display='none';}">&nbsp;<label for="editthis<?php echo $n?>"><?php echo escape($lang["access"])?></label></div><?php } ?>

   <div class="Question <?php if($upload_review_mode && in_array("access",$locked_fields)){echo "lockedQuestion ";} if(isset($save_errors) && is_array($save_errors) && array_key_exists('access',$save_errors)) { echo 'FieldSaveError'; } ?>" id="question_access" <?php if ($multiple) {?>style="display:none;"<?php } ?>>
      <label for="access">
      <?php echo escape($lang["access"]);
      if ($upload_review_mode)
            {
            renderLockButton('access', $locked_fields);
            }
      ?></label><?php

            # Autosave display
      if ($edit_autosave || $ctrls_to_save) { ?><div class="AutoSaveStatus" id="AutoSaveStatusAccess" style="display:none;"></div><?php }

      $ea0=!checkperm('ea0');
      $ea1=!checkperm('ea1');
      $ea2=checkperm("v")?(!checkperm('ea2')?true:false):false;
      $ea3=$custom_access?!checkperm('ea3'):false;

      $access_stored_value = $resource["access"];  
      if (getval("submitted","") != "" && isset($access_submitted) && $access_submitted != $resource["access"])
          {
          $resource["access"] = $access_submitted; // Keep value chosen on form when a required field wasn't completed.
          }

      if(($ea0 && $resource["access"]==0) || ($ea1 && $resource["access"]==1) || ($ea2 && $resource["access"]==2) || ($ea3 && $resource["access"]==3))
      {
        if(!$multiple && getval("copyfrom","")=="" && $check_edit_checksums)
            {
            echo "<input id='access_checksum' name='access_checksum' type='hidden' value='" . $access_stored_value . "'>";
            }?>
        <select class="stdwidth" name="access" id="access" onChange="var c=document.getElementById('custom_access');<?php if ($resource["access"]==3) { ?>if (!confirm('<?php echo escape($lang["confirm_remove_custom_usergroup_access"]) ?>')) {this.value=<?php echo $resource["access"]; ?>;return false;}<?php } ?>if (this.value==3) {c.style.display='block';} else {c.style.display='none';}<?php if ($edit_autosave) {?>AutoSave('Access');<?php } ?>">
          <?php
                    if($ea0)    //0 - open
                    {$n=0;?><option value="<?php echo $n?>" <?php if ($resource["access"]==$n) { ?>selected<?php } ?>><?php echo escape($lang["access" . $n])?></option><?php }
                    if($ea1)    //1 - restricted
                    {$n=1;?><option value="<?php echo $n?>" <?php if ($resource["access"]==$n) { ?>selected<?php } ?>><?php echo escape($lang["access" . $n])?></option><?php }
                    if($ea2)    //2 - confidential
                    {$n=2;?><option value="<?php echo $n?>" <?php if ($resource["access"]==$n) { ?>selected<?php } ?>><?php echo escape($lang["access" . $n])?></option><?php }
                    if($ea3)    //3 - custom
                    {$n=3;?><option value="<?php echo $n?>" <?php if ($resource["access"]==$n) { ?>selected<?php } ?>><?php echo escape($lang["access" . $n])?></option><?php }
                    ?>
                 </select>
                 <?php
              }
              else
              {
                 ?>
                 <label class="stdwidth" id="access"><?php echo escape($lang["access" .$resource["access"]]);?></label>
                 <?php
              }
              ?>
              <div class="clearerleft"> </div>
              <?php
              if($ea3 || $resource["access"]==3)
              {
                 ?>
                 <table id="custom_access" cellpadding=3 cellspacing=3 style="padding-left:150px;<?php if ($resource["access"]!=3) { ?>display:none;<?php } ?>"><?php
                 $customaccesssource = ($upload_review_mode && in_array("access",$locked_fields) && $lastedited > 0) ? $lastedited : $ref;
                 $groups=get_resource_custom_access($customaccesssource);
                 $groups_count = count($groups);
                 for ($n=0;$n<$groups_count;$n++)
                 {
                   $access=RESOURCE_ACCESS_CONFIDENTIAL;
                   $editable= (!$ea3)?false:true;

                   if (isset($submitted_access_groups) && $submitted_access_groups[$groups[$n]['ref']] !== "" )
                       {
                       $access = $submitted_access_groups[$groups[$n]['ref']];
                       }
                   elseif (isset($groups[$n]["access"]) && $groups[$n]["access"] !== '')
                       {
                       $access = $groups[$n]["access"];
                       }

                   $perms=explode(",",(string) $groups[$n]["permissions"]);
                   if (in_array("v",$perms) || $groups[$n]["ref"] == $usergroup) {$access=0;$editable=false;} ?>
                   <tr>
                      <td valign=middle nowrap><?php echo escape($groups[$n]["name"])?>&nbsp;&nbsp;</td>

                      <td width=10 valign=middle><input type=radio name="custom_<?php echo $groups[$n]["ref"]; ?>" value="0" <?php if (!$editable) { ?>disabled<?php } ?> <?php if ($access==0) { ?>checked <?php }
                      if ($edit_autosave) {?> onChange="AutoSave('Access');"<?php } ?>></td>

                      <td align=left valign=middle><?php echo escape($lang["access0"])?></td>

                      <td width=10 valign=middle><input type=radio name="custom_<?php echo $groups[$n]["ref"]; ?>" value="1" <?php if (!$editable) { ?>disabled<?php } ?> <?php if ($access==1) { ?>checked <?php }
                      if ($edit_autosave) {?> onChange="AutoSave('Access');"<?php } ?>></td>

                      <td align=left valign=middle><?php echo escape($lang["access1"])?></td>

                     <td width=10 valign=middle><input type=radio name="custom_<?php echo $groups[$n]["ref"]; ?>" value="2" <?php if (!$editable) { ?>disabled<?php } ?> <?php if ($access==2) { ?>checked <?php }
                     if ($edit_autosave) {?> onChange="AutoSave('Access');"<?php } ?>></td>

                     <td align=left valign=middle><?php echo escape($lang["access2"])?></td>

                  </tr><?php
               } ?>
            </table>
            <div class="clearerleft"> </div>
            <?php
         }
         ?>
         </div><?php
      }
   } /* end hook replaceaccessselector */

    # Related Resources
    if ($enable_related_resources && ($multiple || ($ref > 0 && !$upload_review_mode))) # Not when uploading
    {
       if ($multiple) { ?><div class="Question"><input name="editthis_related" id="editthis_related" value="yes" type="checkbox" onClick="var q=document.getElementById('question_related');if (q.style.display!='block') {q.style.display='block';} else {q.style.display='none';}">&nbsp;<label for="editthis_related"><?php echo escape($lang["relatedresources"])?></label></div><?php } ?>

       <div class="Question<?php if($upload_review_mode && in_array("related_resources",$locked_fields)){echo " lockedQuestion ";} ?>" id="question_related" <?php if ($multiple) {?>style="display:none;"<?php } ?>>
          <label for="related"><?php echo escape($lang["relatedresources"]);
           if ($upload_review_mode)
            {
            renderLockButton('related_resources', $locked_fields);
            }?>
           </label><?php

        # Autosave display
        if ($edit_autosave  || $ctrls_to_save) { ?><div class="AutoSaveStatus" id="AutoSaveStatusRelated" style="display:none;"></div><?php } ?>

        <textarea class="stdwidth" rows=3 cols=50 name="related" id="related"<?php
        if ($edit_autosave) {?>onChange="AutoSave('Related');"<?php } ?>><?php
        
        if (!$editsearch)
            {
            $relatedref = ($upload_review_mode && in_array("related_resources",$locked_fields) && $lastedited > 0) ? $lastedited : $ref;
            $related = get_related_resources($relatedref);

            echo getval("resetform","") != "" ? "" : join(", ", $related);
            }
        ?></textarea>

        <div class="clearerleft"> </div>
        </div><?php
       } 
    }
    
    // Edit the 'contributed by' value of the resource table
    if($ref > 0 && $edit_contributed_by)
      {
      $sharing_userlists = false;
      $single_user_select_field_id = "created_by";
      $autocomplete_user_scope = "created_by";
      $single_user_select_field_value = $resource["created_by"];
      if ($edit_autosave) {$single_user_select_field_onchange = "AutoSave('created_by');"; }
      if ($multiple) { ?><div class="Question"><input name="editthis_created_by" id="editthis_created_by" value="yes" type="checkbox" onClick="var q=document.getElementById('question_created_by');if (q.style.display!='block') {q.style.display='block';} else {q.style.display='none';}">&nbsp;<label for="editthis_created_by>"><?php echo escape($lang["contributedby"]) ?></label></div><?php } ?>
      <div class="Question" id="question_created_by" <?php if ($multiple) {?>style="display:none;"<?php } ?>>
        <label><?php echo escape($lang["contributedby"]) ?></label><?php include __DIR__ . "/../include/user_select.php"; ?>
        <div class="clearerleft"> </div>
      </div>
      <?php
      }

// Multiple method of changing geolocation.
if ($multiple && !$disable_geocoding)
    { ?>
    </div><h2 <?php echo ($collapsible_sections) ? " class=\"CollapsibleSectionHead\"" : ""?> id="location_title"><?php echo escape($lang["location-title"]); ?></h2><div <?php echo ($collapsible_sections) ? "class=\"CollapsibleSection\"" : ""?> id="LocationSection<?php if ($ref == "new") {echo "Upload";} ?>">

    <div class="Question"><input name="editlocation" id="editlocation" type="checkbox" value="yes" onClick="var q=document.getElementById('editlocation_question');if (this.checked) {q.style.display='block';} else {q.style.display='none';}">&nbsp;<label for="editlocation"><?php echo escape($lang["location"]); ?></label></div>

    <div class="Question" style="display:none;" id="editlocation_question">
        <label for="location"><?php echo escape($lang["latlong"]); ?></label>
        <input type="text" name="location" id="location" class="stdwidth">
        <div class="clearerleft"> </div>
    </div>

    <div class="Question"><input name="editmapzoom" id="editmapzoom" type="checkbox" value="yes" onClick="var q=document.getElementById('editmapzoom_question');if (this.checked) {q.style.display='block';} else {q.style.display='none';}">&nbsp;<label for="editmapzoom"><?php echo escape($lang["mapzoom"]); ?></label></div>

    <div class="Question" style="display:none;" id="editmapzoom_question">
        <label for="mapzoom"><?php echo escape($lang["mapzoom"]); ?></label>
        <select name="mapzoom" id="mapzoom">
            <option value=""><?php echo escape($lang["select"]); ?></option>
            <option value="2">2</option>
            <option value="3">3</option>
            <option value="4">4</option>
            <option value="5">5</option>
            <option value="6">6</option>
            <option value="7">7</option>
            <option value="8">8</option>
            <option value="9">9</option>
            <option value="10">10</option>
            <option value="11">11</option>
            <option value="12">12</option>
            <option value="13">13</option>
            <option value="14">14</option>
            <option value="15">15</option>
            <option value="16">16</option>
            <option value="17">17</option>
            <option value="18">18</option>
        </select>
    </div>

    <div class="Question"><input name="editmaplocation" id="editmaplocation" type="checkbox" value="yes" onClick="var q=document.getElementById('editmaplocation_map');if (this.checked) {q.style.display='block'; map3.invalidateSize(true);} else {q.style.display='none';}">&nbsp;<label for="editmaplocation"><?php echo escape($lang['mapview']); ?></label></div>

    <!--Setup Leaflet map container with sizing-->
    <div id="editmaplocation_map" style="display:none; width: 99%; margin-top:0px; margin-bottom:0px; height:300px; border:1px solid black; float:none; overflow: hidden;">

    <script>
        // Setup and define the Leaflet map with the initial view using leaflet.js and L.Control.Zoomslider.js
        <?php set_geo_map_centerview(); ?>
        var map3 = new L.map('editmaplocation_map').setView(mapcenterview,mapdefaultzoom);
        var defaultLayer = new L.tileLayer.provider('<?php echo $map_default;?>', {
            attribution: 'Map data © <a href=\"http://openstreetmap.org\">OpenStreetMap</a> contributors'
        }).addTo(map3);

        <!--Limit geocoordinate values to six decimal places for display on marker hover-->
        function georound(num) {
            return +(Math.round(num + "e+6") + "e-6");
        }

        // Place a marker on the map when clicked
        var resourceMarker = [];
        currentZoom = map3.getZoom();
        map3.on('click', function(e) {
            geoLat = e.latlng.lat;
            geoLong = e.latlng.lng;
            currentZoom = map3.getZoom();
            console.log(geoLat, geoLong, currentZoom);

            // Clear existing marker when locating a new marker as we only want one marker for the resource
            if (resourceMarker != undefined) {
                map3.removeLayer(resourceMarker);
            };

            document.getElementById('location').value=georound(geoLat) + ', ' + georound(geoLong);
            document.getElementById('mapzoom').value=currentZoom;

            // Add a marker to show where you clicked on the map last and center the map on the marker
            resourceMarker = L.marker([geoLat, geoLong], {
                title: georound(geoLat) + ", " + georound(geoLong) + " (WGS84)"
            }).addTo(map3);
            map3.setView([geoLat, geoLong], currentZoom);
        });
    </script>
    </div>
    <div class="clearerleft"> </div> <?php
    hook("locationextras");
    }

if ($multiple)
    {
    ?>
    <script>
    function getCurrentFixedListFieldVals(question_ref)
        {
        let resource_type_field = jQuery("#displayexisting_" + question_ref).data("rtfid");
        let collection = <?php echo escape($collection); ?>

        var post_data = 
            {
            ajax: true,
            field: resource_type_field,
            question: question_ref,
            search: "<?php echo escape($search); ?>",
            restypes: "<?php echo escape($restypes); ?>",
            $archive: "<?php echo escape($archive); ?>",
            <?php echo generateAjaxToken("CurrentFixedListFieldVals"); ?>
            };
        jQuery.post('<?php echo $baseurl; ?>/pages/ajax/current_resource_nodes.php', post_data, function(response) 
            {
            jQuery("#displayexisting_options_" + question_ref).empty().html(response);
            let selectedValuesFound = jQuery("#displayexisting_options_" + question_ref + " div").length;
            if (selectedValuesFound == 0)
                {
                jQuery('#displayexisting_' + question_ref).hide();
                }
            if (selectedValuesFound > 5)
                {
                jQuery('#displayexisting_options_more_' + question_ref).show();
                }
            })
        }

    function showMoreSelectedOptions(question_ref)
        {
        jQuery('div .currentmultiquestion' + question_ref).show();
        jQuery('#displayexisting_options_more_' + question_ref).hide();
        }

    function setActionPromptText(question_ref)
        {
        let selectedModeValue = jQuery('#modeselectinput_' + question_ref).val();
        let textToDisplay = 'none';
        switch (selectedModeValue) {
        case 'RT':
            textToDisplay = '<?php echo escape($lang["edit_multiple_action_text_rt"]); ?>';
            break;
        case 'AP':
            textToDisplay = '<?php echo escape($lang["edit_multiple_action_text_ap"]); ?>';
            break;
        case 'RM':
            textToDisplay = '<?php echo escape($lang["edit_multiple_action_text_rm"]); ?>';
            break;
        default:
            textToDisplay = 'none';
        }
        if (textToDisplay == 'none')
            {
            jQuery('#ActionPrompt_' + question_ref).hide();
            }
        else
            {
            jQuery('#ActionPrompt_' + question_ref).show();
            jQuery('#ActionPromptText_' + question_ref).text(textToDisplay + ':');
            }

        }
    </script>
    <?php
    }

if($disablenavlinks)
    { ?>
    <input type=hidden name="disablenav" value="true">
    <?php
    }

if(is_int_loose($collection_add))
    { 
    echo "<input type=hidden name='collection_add' value='" . escape($collection_add) . "'>";
    }
        
if (!$edit_upload_options_at_top && display_upload_options()){include '../include/edit_upload_options.php';}

if (!$external_upload && !$edit_upload_options_at_top)
    {
    ?></div><?php
    }

hook('appendcustomfields');

if ($edit_upload_options_at_top)
    {
    ?></div><?php
    }
?>
</div><!-- end of BasicsBoxLeft -->
<?php
if ($ref>0 && !$multiple)
    { ?>
<div class="BasicsBoxRight">
    <?php
    global $custompermshowfile;
        hook('custompermshowfile');
        if(!$is_template && !hook('replaceeditpreview'))
            { ?>
            <div class="Question QuestionStickyRight" id="question_file">
            <div class="FloatingPreviewContainer">
            <?php
            $bbr_preview_size = $edit_large_preview ? 'pre' : 'thm';
            $wmpath="";
            # Establish path to watermarked version if its rendering is a possibility
            if (checkperm("w") && (int) $resource["has_image"] !== RESOURCE_PREVIEWS_NONE)
                {
                $wmpath=get_resource_path($ref,true, $bbr_preview_size,false,$resource["preview_extension"],-1,1,true);
                }
            if (
                (int) $resource["has_image"] !== RESOURCE_PREVIEWS_NONE 
                && !resource_has_access_denied_by_RT_size($resource['resource_type'], $bbr_preview_size)
                ) {
                $path_to_preview = get_resource_path($ref, false, $bbr_preview_size, false, $resource["preview_extension"], -1, 1, false);
                if ($upload_review_mode && $hide_real_filepath)
                    {
                    // Add key to override access checks in download.php.
                    // User is in the process of editing the files they've just uploaded so preview should always be displayed.
                    $temp_access_key = generate_temp_download_key($userref, $ref, $bbr_preview_size);
                    $path_to_preview .= '&override_key=' . $temp_access_key;
                    }
                ?>
                <img alt="<?php echo escape(i18n_get_translated($resource['field'.$view_title_field] ?? "")); ?>"
                id="preview" align="top" src="<?php echo $path_to_preview; ?>" class="ImageBorder"/>
                <?php 
                # Render watermarked version if it exists
                if (checkperm("w") && $wmpath!="" && file_exists($wmpath))
                    { ?>
                    <img alt="<?php echo escape(i18n_get_translated($resource['field'.$view_title_field] ?? "")); ?>"
                    style="display:none;" id="wmpreview" align="top" src="<?php echo get_resource_path($ref,false, $bbr_preview_size,false,$resource["preview_extension"],-1,1,true)?>" class="ImageBorder"/>
                    <?php 
                    } ?>
                <br />
                <?php
                }
            else
                {
                # Show the no-preview icon
                echo get_nopreview_html((string) $resource["file_extension"], $resource["resource_type"]);
                }
            if ($resource["file_extension"]!="") 
                { ?>           
                <strong>
                <br />
                <?php 
                $orig_path = get_resource_path($ref,true,"",false,$resource["file_extension"]);
                if(file_exists($orig_path))
                    {
                    $filesize = filesize_unlimited($orig_path);
                    echo escape(str_replace_formatted_placeholder("%extension", $resource["file_extension"], $lang["cell-fileoftype"]))
                        . " (" . formatfilesize($filesize) . ")";
                    }                
                ?>
                </strong>
                <?php 
                # Provide a toggle between watermarked and unwatermarked version if necessary
                if (checkperm("w") && $wmpath!="" && file_exists($wmpath))
                    {?> 
                    &nbsp;&nbsp;
                    <a href="#" onclick="jQuery('#wmpreview').toggle();jQuery('#preview').toggle();if (jQuery(this).text()=='<?php echo escape($lang['showwatermark'])?>'){jQuery(this).text('<?php echo escape($lang['hidewatermark'])?>');} else {jQuery(this).text('<?php echo escape($lang['showwatermark'])?>');}"><?php echo escape($lang['showwatermark'])?></a>
                    <?php 
                    }?>
                <br />
                <?php 
                }

            hook("afterfileoptions"); ?>
            </div>
            <div class="clearerleft"> </div>
        </div>
    <?php }
    ?>
</div><!-- end of BasicsBoxRight-->
<?php }
else
    {
    ?><div class="BasicsBoxRight"></div><?php
    }

if(!hook('replacesubmitbuttons'))
    {
    SaveAndClearButtons("NoPaddingSaveClear QuestionSticky",true,true);
    }

hook('aftereditcollapsiblesection');

?>

</div><!-- end of BasicsBox -->
</form>

<script>
// Helper script to assist with AJAX - when 'save' and 'reset' buttons are pressed, add a hidden value so the 'save'/'resetform' values are passed forward just as if those buttons had been clicked. jQuery doesn't do this for us.
 jQuery(".editsave").click(function(){
                jQuery("#mainform").append(
                    jQuery("<input type='hidden'>").attr( { 
                        name: "save", 
                        value: "true" }));}
                );
  jQuery(".resetform").click(function(){
                jQuery("#mainform").append(
                    jQuery("<input type='hidden'>").attr( { 
                        name: "resetform", 
                        value: "true" }));}
                );
   jQuery("#copyfromsubmit").click(function(){
                jQuery("#mainform").append(
                    jQuery("<input type='hidden'>").attr( { 
                        name: "copyfromsubmit", 
                        value: "true" }));}
                );
    jQuery(".save_auto_next").click(function(){
                jQuery("#mainform").append(
                    jQuery("<input type='hidden'>").attr( { 
                        name: "save_auto_next", 
                        value: "true" }));}
                );
</script>

<?php
if (isset($show_error) && isset($save_errors) && is_array($save_errors) && !hook('replacesaveerror'))
    {
    array_walk($save_errors,fn (&$v)=>escape($v ?? ""),[]);
    ?>
    <script>
    preventautoscroll = true;
    // Find the first field that triggered the error:
    var error_fields;
    error_fields = document.getElementsByClassName('FieldSaveError');
    if(error_fields.length > 0)
        {
        error_fields[0].scrollIntoView();
        }
    styledalert('<?php echo escape($lang["error"])?>','<?php echo implode("<br />",$save_errors); ?>',450);
    </script>
    <?php
    }

hook("autolivejs");
?>

<script>
jQuery('document').ready(function()
    {
    /* Call SelectTab upon page load to select first tab*/
    SelectMetaTab(<?php echo $ref.",0,".$modalTrueFalse ?>);
    registerCollapsibleSections(true);

    // Move the preview image to the top of the page on smaller devices
    if (jQuery(document).width() < 850)
        {
        jQuery('#question_file').insertAfter(jQuery('.RecordHeader'));
        }
    });
</script>
<?php
include "../include/footer.php";