UpdateBjsTemplates.php

diff --git a/UpdateBjsTemplates.php b/UpdateBjsTemplates.php
index 20501e7..1e4b9de 100644 (file)
--- a/UpdateBjsTemplates.php
+++ b/UpdateBjsTemplates.php
@@ -198,10 +198,83 @@ class Pman_Cms_UpdateBjsTemplates extends Pman_Admin_UpdateBjsTemplates
         
         if(isset($ff->Pman_Cms['powerpoint'])) {
             foreach($ff->Pman_Cms['powerpoint'] as $dir) {
-                $this->scanFilesBase($base);
+                $this->scanText($dir);
             }
         }
     }
+
+    /**
+     * scan translatable text items in a powerpoint folder
+     * translatable text items should have names starting with 'tr-'
+     * 
+     * @param String $path path of the powerpoint folder to be scanned
+     * @return Array $strings 2d array containing translatable strings grouped by slide name
+     * 
+     */
+    function scanText($path = false)
+    {
+        if(!$path) {
+            $path = $this->tmpPath;
+        }
+
+        // get id of slides from presentation xml
+        $slideRids = array();
+
+        $xmlString = file_get_contents($path . '/ppt/presentation.xml');
+        $sxe = new SimpleXMLElement($xmlString);
+        $slides = $sxe->xpath('./p:sldIdLst/p:sldId');
+
+        foreach($slides as $slide) {
+            $slideRids[] = $slide->attributes('r', true)->id->__toString();
+
+        }
+
+        // get id and name of slides from presentation xml rels
+        $slideNames = array();
+
+         $xmlString = file_get_contents($path . '/ppt/_rels/presentation.xml.rels');
+        $sxe = new SimpleXMLElement($xmlString);
+        $relationships = $sxe->xpath('.')[0];
+
+        foreach($relationships->children() as $relationship) {
+            // a slide
+            if($relationship->attributes()->Type->__toString() == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide") {
+                $target = $relationship->attributes()->Target->__toString();
+                $slideName = substr(substr($target, 0 , strlen($target) - strlen('.xml')), strlen('slides/'));
+                $slideNames[$relationship->attributes()->Id->__toString()] = $slideName;
+            }
+        }
+        
+        // get strings from slides
+        $strings = array();
+
+        foreach($slideRids as $slideRid) {
+            $slide = $slideNames[$slideRid];
+            $strings[$slide] = array();
+
+            $xmlString = file_get_contents($path . '/ppt/slides/' . $slide . '.xml');
+            $sxe = new SimpleXMLElement($xmlString);
+            $texts = $sxe->xpath('./p:cSld/p:spTree/p:sp/p:txBody/a:p/a:r/a:t');
+
+            foreach($texts as $text) {
+                $property = $text->xpath('../../../../p:nvSpPr/p:cNvPr');
+
+                // cannot find property (It won't happen in theory)
+                if(empty($property)) { 
+                    continue;
+                }
+
+                $textName = $property[0]->attributes()->name->__toString();
+
+                // a text is translatable if its name starts with 'tr-'
+                if(strpos($textName, 'tr-') === 0) {
+                    $strings[$slide][$textName] = $text->__toString();
+                }
+            }
+        }
+
+        return $strings;
+    }
      
     
     function scanTables()