Omeka OaiPmhRepository - Relation : add square_thumbnail for item

OaiPmhRepository_square_thumbnail

From 2b5c55774c7f0f1107bbbb814cd7070c4f797da7 Mon Sep 17 00:00:00 2001
From: jsicot <julien.sicot@gmail.com>
Date: Fri, 16 Nov 2012 14:01:30 +0100
Subject: [PATCH] OaiPmhRepository - Relation : add square_thumbnail for item

---
 metadata/OaiDc.php | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/metadata/OaiDc.php b/metadata/OaiDc.php
index 9da3600..4844f81 100755
--- a/metadata/OaiDc.php
+++ b/metadata/OaiDc.php
@@ -37,8 +37,11 @@ class OaiPmhRepository_Metadata_OaiDc extends OaiPmhRepository_Metadata_Abstract
      * and further children for each of the Dublin Core fields present in the
      * item.
      */
-    public function appendMetadata($metadataElement) 
+    public function appendMetadata() 
     {
+        $metadataElement = $this->document->createElement('metadata');
+        $this->parentElement->appendChild($metadataElement);   
+        
         $oai_dc = $this->document->createElementNS(
             self::METADATA_NAMESPACE, 'oai_dc:dc');
         $metadataElement->appendChild($oai_dc);
@@ -72,9 +75,25 @@ class OaiPmhRepository_Metadata_OaiDc extends OaiPmhRepository_Metadata_Abstract
             {
                 $this->appendNewElement($oai_dc, 
                     'dc:'.$elementName, $elementText->text);
-            }
-            // Append the browse URI to all results
-            if($elementName == 'identifier') 
+            }	
+			// Relation : add square_thumbnail for item
+		             if($elementName == 'relation') 
+		            {
+		            	$files = $this->item->getFiles();                  
+		                foreach($files as $file)  {  	
+			 		$re1='.*?';	# Non-greedy match on filler
+					$re2='(titre)';	# Word 1
+					$re3='(\\d+)';	# Integer Number 1
+					$file= $file->archive_filename;
+					if ($c=preg_match_all ("/".$re1.$re2.$re3."/is", $file, $matches)){
+						$img = WEB_SQUARE_THUMBNAILS. DIRECTORY_SEPARATOR . $file . '';
+						$this->appendNewElement($oai_dc,'dc:relation', 'vignette : '. $img);			
+					}
+					else { }         
+		    		}   
+			}           
+		            // Append the browse URI to all results
+		            if($elementName == 'identifier')
             {
                 $this->appendNewElement($oai_dc, 
                     'dc:identifier', abs_item_uri($this->item));
-- 
1.8.0