<?php
include_once __DIR__ . "/../include/tms_link_functions.php";


function HookTms_linkAllInitialise()
    {
    $tms_link_config = get_plugin_config('tms_link');
    if (isset($tms_link_config["tms_link_log_directory"])) {
        // Legacy config  - remove from plugin settings
        save_removed_ui_config('tms_link_log_directory');
        unset($tms_link_config["tms_link_log_directory"]);
        set_plugin_config('tms_link', $tms_link_config);
    }
    check_removed_ui_config("tms_link_log_directory");

    if(is_null($tms_link_config) || get_sysvar(TMS_LINK_MODULES_MIGRATED) !== false)
        {
        return;
        }

    $new_module = array(
        'tms_uid_field' => ''
    );
    $config_migration_map = array(
        'tms_link_table_name' => 'module_name',
        'tms_link_object_id_field' => 'rs_uid_field',
        'tms_link_checksum_field' => 'checksum_field',
        'tms_link_resource_types' => 'applicable_resource_types',
        
    );

    foreach($tms_link_config as $name => $value)
        {
        if(!array_key_exists($name, $config_migration_map))
            {
            continue;
            }

        $new_module[$config_migration_map[$name]] = $value;
        }

    $tms_rs_mappings = array();
    foreach(unserialize(base64_decode($GLOBALS['tms_link_field_mappings_saved'])) as $tms_column => $rs_field)
        {
        $new_column = array(
            'tms_column' => $tms_column,
            'rs_field' => $rs_field,
        );

        $new_column['encoding'] = 'UTF-8';
        if(in_array($tms_column, $GLOBALS['tms_link_text_columns']))
            {
            $new_column['encoding'] = 'UTF-16';
            }

        $tms_rs_mappings[] = $new_column;
        }
    $new_module['tms_rs_mappings'] = $tms_rs_mappings;
    $tms_link_modules_mappings[uniqid()] = $new_module;

    $tms_link_config['tms_link_modules_saved_mappings'] = base64_encode(serialize($tms_link_modules_mappings));

    set_plugin_config('tms_link', $tms_link_config);

    set_sysvar(TMS_LINK_MODULES_MIGRATED, 1);
    }


function HookTms_linkAllUpdate_field($resource, $field, $value, $existing)
    {
    if($resource < 0 || !tms_link_is_rs_uid_field($field))
        {
        return false;
        }
    $resdata = get_resource_data($resource);
    foreach(tms_link_get_modules_mappings() as $module)
        {
        if(!in_array($resdata['resource_type'], $module['applicable_resource_types']))
            {
            continue;
            }

        $tms_object_id = intval($value);
        debug("tms_link: updating resource id #" . $resource);

        $module_name = $module['module_name'];
        $tmsdata = tms_link_get_tms_data($resource, $tms_object_id,'', $module_name);

        // if call to tms_link_get_tms_data() does not return an array, error has occurred
        if (!is_array($tmsdata))
            {
            return $tmsdata;  // return error message
            }

        if(!array_key_exists($module_name, $tmsdata))
            {
            continue;
            }

        foreach($module['tms_rs_mappings'] as $tms_rs_mapping)
            {
            if($tms_rs_mapping['rs_field'] > 0 && $module['rs_uid_field'] != $tms_rs_mapping['rs_field'] && isset($tmsdata[$module_name][$tms_rs_mapping['tms_column']]))
                {
                debug("tms_link: updating field '{$field}' with data from column '{$tms_rs_mapping['tms_column']}' for resource id #{$resource}");

                update_field($resource, $tms_rs_mapping['rs_field'], $tmsdata[$module_name][$tms_rs_mapping['tms_column']]);
                }
            }
        }

    tms_link_check_preview($resource);

    return true;
    }


function HookTms_linkAllAfterpreviewcreation($ref, $alternative=-1, $generateall = false)
    {
    tms_link_check_preview($ref, $alternative);
    }