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plugins/annotate/include/annotate_functions.php
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299
plugins/annotate/include/annotate_functions.php
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<?php
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use Montala\ResourceSpace\CommandPlaceholderArg;
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include_once __DIR__ . '/../../../lib/html2pdf/vendor/tecnickcom/tcpdf/tcpdf.php';
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class MYPDF extends TCPDF {
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public function MultiRow($left, $right) {
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$page_start = $this->getPage();
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$y_start = $this->GetY();
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// write the left cell
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$this->MultiCell(.5, 0, $left, 1, 'C', 1, 2, '', '', true, 0);
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$page_end_1 = $this->getPage();
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$y_end_1 = $this->GetY();
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$this->setPage($page_start);
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// write the right cell
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$right=str_replace("<br />","\n",$right);
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$this->MultiCell(0, 0, $right, 1, 'L', 0, 1, $this->GetX() ,$y_start, true, 0);
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$page_end_2 = $this->getPage();
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$y_end_2 = $this->GetY();
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// set the new row position by case
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if (max($page_end_1,$page_end_2) == $page_start) {
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$ynew = max($y_end_1, $y_end_2);
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} elseif ($page_end_1 == $page_end_2) {
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$ynew = max($y_end_1, $y_end_2);
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} elseif ($page_end_1 > $page_end_2) {
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$ynew = $y_end_1;
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} else {
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$ynew = $y_end_2;
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}
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$this->setPage(max($page_end_1,$page_end_2));
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$this->SetXY($this->GetX(),$ynew);
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}
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}
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function clear_annotate_temp($ref,$annotateid)
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{
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$jpg_path=get_annotate_file_path($ref,true,"jpg");
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$pdf_path=get_annotate_file_path($ref,true,"pdf");
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if (file_exists($jpg_path)){unlink($jpg_path);}
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if (file_exists($pdf_path)){unlink($pdf_path);}
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}
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function get_annotate_file_path($ref,$getfilepath,$extension)
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{
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global $username, $scramble_key, $baseurl, $annotateid;
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$annotateid=getval("annotateid",$annotateid); //or if sent through a request
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if($getfilepath)
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{
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$path = get_temp_dir(false,'') . "/annotate_" . $ref . "_" . md5($username . $annotateid . $scramble_key) . "." . $extension;
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}
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else
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{
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$path = generateURL($baseurl . "/pages/download.php",
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[
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"tempfile" => "annotate_" . (int)$ref . "_" . $annotateid . "." . $extension,
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"noattach" => "true"
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]);
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}
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return $path;
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}
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function create_annotated_pdf($ref,$is_collection=false,$size="letter",$cleanup=false,$preview=false){
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# function to create annotated pdf of resources or collections.
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# This leaves the pdfs and jpg previews in filestore/annotate so that they can be grabbed later.
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# $cleanup will result in a slightly different path that is not cleaned up afterwards.
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global $contact_sheet_preview_size,$annotate_pdf_output_only_annotated,$lang,$userfullname,$view_title_field,$baseurl,$imagemagick_path,$imagemagick_colorspace,$previewpage,$annotate_font,$access;
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$date= date("m-d-Y h:i a");
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include_once __DIR__ . '/../../../include/image_processing.php';
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$pdfstoragepath=get_annotate_file_path($ref,true,"pdf");
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$jpgstoragepath=get_annotate_file_path($ref,true,"jpg");
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$pdfhttppath=get_annotate_file_path($ref,false,"pdf");
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if ($is_collection){
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$collectiondata=get_collection($ref);
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$resources=do_search("!collection$ref");
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}
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else {
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$resourcedata=get_resource_data($ref);
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$resources= do_search("!list$ref");
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}
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// prune unnannotated resources if necessary
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if ($annotate_pdf_output_only_annotated){
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$resources_modified=array();
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$x=0;
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for ($n=0;$n<count($resources);$n++){
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unset($notes);
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if ($annotate_pdf_output_only_annotated && $resources[$n]['annotation_count']!=0){
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$resources_modified[$x]=$resources[$n];
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$x++;
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}
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}
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$resources=$resources_modified;
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}
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$size = mb_strtolower($size);
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if (count($resources)==0){echo "nothing"; exit();}
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if ($size == "a4") {$width=210/25.4;$height=297/25.4;} // convert to inches
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if ($size == "a3") {$width=297/25.4;$height=420/25.4;}
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if ($size == "letter") {$width=8.5;$height=11;}
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if ($size == "legal") {$width=8.5;$height=14;}
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if ($size == "tabloid") {$width=11;$height=17;}
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#configuring the sheet:
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$pagesize[0]=$width;
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$pagesize[1]=$height;
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$pdf = new MYPDF("portrait", "in", $size, true, 'UTF-8', false);
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$pdf->SetFont($annotate_font, '', 8);
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// set document information
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$pdf->SetCreator(PDF_CREATOR);
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$pdf->SetAuthor($userfullname);
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if ($is_collection)
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{
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$pdf->SetTitle(i18n_get_collection_name($collectiondata).' '.$date);
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}
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else
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{
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$pdf->SetTitle(i18n_get_translated($resourcedata['field'.$view_title_field]).' '.$date);
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}
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$pdf->SetSubject($lang['annotations']);
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$pdf->setPrintHeader(false);
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$pdf->setPrintFooter(false);
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$pdf->setMargins(.5,.5,.5);
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$page=1;
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$totalpages=1;
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$m=1;
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do // Do the following for each pdf page
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{
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// Add a page for each resource
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for ($n=0;$n<count($resources);$n++)
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{
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$pdf->AddPage();
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$currentpdfpage=$pdf->getPage();
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$resourcedata= $resources[$n];
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$ref=$resources[$n]['ref'];
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$access=get_resource_access($resources[$n]['ref']); // feed get_resource_access the resource array rather than the ref, since access is included.
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$use_watermark=check_use_watermark();
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$imgpath = get_resource_path($ref,true,"hpr",false,"jpg",-1,$page,$use_watermark);
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if (!file_exists($imgpath)){$imgpath=get_resource_path($ref,true,"lpr",false,"jpg",-1,$page,$use_watermark);}
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if (!file_exists($imgpath)){$imgpath=get_resource_path($ref,true,"scr",false,"jpg",-1,$page,$use_watermark);}
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if (!file_exists($imgpath)){$imgpath=get_resource_path($ref,true,"",false,"jpg",-1,$page,$use_watermark);}
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if (!file_exists($imgpath)){$imgpath=get_resource_path($ref,true,"pre",false,"jpg",-1,$page,$use_watermark);}
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if (!file_exists($imgpath)) {
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continue;
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}
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$imagesize=getimagesize($imgpath);
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$whratio=$imagesize[0]/$imagesize[1];
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if ($whratio < 1) {
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$imageheight = $height - 4; // vertical images can take up half the page
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$whratio = $imagesize[0] / $imagesize[1];
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$imagewidth = $imageheight * $whratio;
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}
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if ($whratio >=1 || $imagewidth > $width+1) {
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$imagewidth = $width - 1; // horizontal images are scaled to width - 1 in
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$hwratio = $imagesize[1] / $imagesize[0];
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$imageheight = $imagewidth * $hwratio;
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}
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$pdf->Text(.5,.5,i18n_get_translated($resourcedata['field'.$view_title_field]).' '.$date);
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$pdf->Image($imgpath,((($width-1)/2)-($imagewidth-1)/2),1,$imagewidth,$imageheight,"jpg",$baseurl. '/?r=' . $ref);
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// set color for background
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$pdf->SetFillColor(255, 255, 200);
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$style= array('width' => 0.01, 'cap' => 'butt', 'join' => 'round' ,'dash' => '0', 'color' => array(100,100,100));
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$style1 = array('width' => 0.04, 'cap' => 'butt', 'join' => 'round', 'dash' => '0', 'color' => array(255, 255, 0));
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$ypos=$imageheight+1.5;$pdf->SetY($ypos);
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unset($notes);
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if ($resources[$n]['annotation_count']!=0)
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{
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$notes=ps_query("SELECT a.ref,top_pos,left_pos,width,height,preview_width,preview_height,note,note_id,user,page, name `value`
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FROM annotate_notes a JOIN node n ON a.node = n.ref WHERE a.ref=? AND page=?",array("i",$ref,"i",$page));
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$notepages=1; // Normally notes will all fit on one page, but may not
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foreach ($notes as $note)
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{
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// If the notes took us to a new page, return to the image page before marking annotation
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if($notepages>1){$pdf->setPage($currentpdfpage);}
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$ratio=$imagewidth/$note['preview_width'];
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$note_y=$note['top_pos']*$ratio;
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$note_x=$note['left_pos']*$ratio;
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$note_width=$note['width']*$ratio;
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$note_height=$note['height']*$ratio;
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$pdf->SetLineStyle($style1);
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$pdf->Rect(((($width-1)/2)-($imagewidth-1)/2)+$note_x,$note_y+1,$note_width,$note_height);
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$pdf->Rect(((($width-1)/2)-($imagewidth-1)/2)+$note_x,$note_y+1,.1,.1,'DF',$style1,array(255,255,0));
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$ypos=$pdf->GetY();
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$pdf->Text(((($width-1)/2)-($imagewidth-1)/2)+$note_x-.01,$note_y+.99,$m,false,false,true,0,0,'L');
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$pdf->SetY($ypos);
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$note_user=get_user($note['user']);
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$pdf->SetLineStyle($style);
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$noteparts=explode(":",$note['value'],2);
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// If the notes went over the page, we went back to image for annotation, so we need to return to the page with the last row of the table before adding next row
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if($notepages>1){$pdf->setPage($currentpdfpage+($notepages-1));}
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$pdf->MultiRow($m,trim($noteparts[1])." - ".$note_user['fullname']);
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// Check if this new table row has moved us to a new page, in which case we need to record this and go back to image page before the next annotation
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if(isset($notepos)){$lastnotepos=$notepos;}
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$notepos=$pdf->GetY();
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if(isset($lastnotepos) && $notepos<$lastnotepos){unset($lastnotepos);$notepages++;}
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$ypos=$ypos+.5;$m++;
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}
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}
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}
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// Check if there is another page?
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if (file_exists(get_resource_path($ref,true,"scr",false,"jpg",-1,$page+1,$use_watermark,""))) {unset($notepos);unset($lastnotepos);$totalpages++;}
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$page++;
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}
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while
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($page<=$totalpages);
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// reset pointer to the last page
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$pdf->lastPage();
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#Make AJAX preview?:
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if ($preview && isset($imagemagick_path))
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{
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if (file_exists($jpgstoragepath)){unlink($jpgstoragepath);}
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if (file_exists($pdfstoragepath)){unlink($pdfstoragepath);}
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echo $pdf->GetPage(); // for paging
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$pdf->Output($pdfstoragepath,'F');
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# Set up
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putenv("MAGICK_HOME=" . $imagemagick_path);
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$ghostscript_fullpath = get_utility_path("ghostscript");
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run_command(
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"{$ghostscript_fullpath} -sDEVICE=jpeg -dFirstPage=previewpage -o -r100 -dLastPage=previewpage"
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. " -sOutputFile=jpgstoragepath pdfstoragepath",
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false,
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[
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'previewpage' => (int) $previewpage,
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'jpgstoragepath' => new CommandPlaceholderArg($jpgstoragepath, 'is_safe_basename'),
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'pdfstoragepath' => new CommandPlaceholderArg($pdfstoragepath, 'is_safe_basename'),
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]
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);
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$convert_fullpath = get_utility_path("im-convert");
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if (!$convert_fullpath) {
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exit("Could not find ImageMagick 'convert' utility at location '$command'");
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}
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run_command(
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"{$convert_fullpath} -resize contact_sheet_preview_size -quality 90 -colorspace imagemagick_colorspace"
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. " jpgstoragepath jpgstoragepath",
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false,
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[
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'contact_sheet_preview_size' => new CommandPlaceholderArg(
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$contact_sheet_preview_size,
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'is_valid_contact_sheet_preview_size'
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),
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'imagemagick_colorspace' => $imagemagick_colorspace,
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'jpgstoragepath' => new CommandPlaceholderArg($jpgstoragepath, 'is_safe_basename'),
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]
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);
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return true;
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}
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if (!$is_collection){
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$filename=$lang['annotations']."-".i18n_get_translated($resourcedata["field".$view_title_field]);
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}
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else {
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$filename=$lang['annotations']."-".i18n_get_collection_name($collectiondata);
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}
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if ($cleanup){
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// cleanup
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if (file_exists($pdfstoragepath)){unlink($pdfstoragepath);}
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if (file_exists($jpgstoragepath)){unlink($jpgstoragepath);}
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$pdf->Output($filename.".pdf",'D');
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}
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else {
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// in this case it's not cleaned up automatically, but rather left in place for later use of the path.
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$pdf->Output($pdfstoragepath,'F');
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echo $pdfhttppath;
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}
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}
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