Fix #1108: Caching issues for unoconv-generated previews of office files.

Author: cdujeu

core/src/plugins/editor.diaporama/class.Diaporama.js

@@ -536,10 +536,7 @@ Class.create("Diaporama", AbstractEditor, {
 	updateImage : function(){
 
         var node = this.nodes.get(this.currentFile);
-        var mstring = '';
-        if(node && node.getMetadata().get('ajxp_modiftime')){
-            mstring = '&time_seed=' + node.getMetadata().get('ajxp_modiftime');
-        }
+        var mstring = this.buildRandomSeed(node);
 
         if(node && node.getMetadata().get("image_dimensions_thumb")){
             var sizeLoader = new Image();
@@ -817,18 +814,22 @@ Class.create("Diaporama", AbstractEditor, {
 
 	getThumbnailSource : function(ajxpNode){
         var repoString = "";
-        if(ajaxplorer.repositoryId && ajxpNode.getMetadata().get("repository_id") && ajxpNode.getMetadata().get("repository_id") != ajaxplorer.repositoryId){
+        if(pydio.repositoryId && ajxpNode.getMetadata().get("repository_id") && ajxpNode.getMetadata().get("repository_id") != pydio.repositoryId){
             repoString = "&tmp_repository_id=" + ajxpNode.getMetadata().get("repository_id");
         }
+        var mtimeString = this.buildRandomSeed(ajxpNode);
+		return pydioBootstrap.parameters.get('ajxpServerAccess') + repoString + mtimeString + "&get_action=preview_data_proxy&get_thumb=true&file="+encodeURIComponent(ajxpNode.getPath());
+	},
+
+    buildRandomSeed : function(ajxpNode){
         var mtimeString = "&time_seed=" + ajxpNode.getMetadata().get("ajxp_modiftime");
-		var source = ajxpServerAccessPath + repoString + mtimeString + "&get_action=preview_data_proxy&get_thumb=true&file="+encodeURIComponent(ajxpNode.getPath());
-		if(ajxpNode.getParent()){
+        if(ajxpNode.getParent()){
             var preview_seed = ajxpNode.getParent().getMetadata().get('preview_seed');
-    		if(preview_seed){
-    			source += "&rand="+preview_seed;
-    		}
+            if(preview_seed){
+                mtimeString += "&rand="+preview_seed;
+            }
         }
-		return source;
-	}
+        return mtimeString;
+    }
 
 });

core/src/plugins/editor.imagick/class.IMagickPreviewer.js

@@ -31,7 +31,7 @@ Class.create("IMagickPreviewer", Diaporama, {
             actions : {}
         }, editorOptions);
 		$super(oFormObject, options);
-		this.baseUrl = ajxpBootstrap.parameters.get('ajxpServerAccess')+"&get_action=get_extracted_page&file=";
+		this.baseUrl = ajxpBootstrap.parameters.get('ajxpServerAccess')+"&get_action=get_extracted_page";
 		// Override onload for the text
 		this.jsImage.onload = function(){
 			this.jsImageLoading = false;
@@ -53,6 +53,7 @@ Class.create("IMagickPreviewer", Diaporama, {
 
 	open : function($super, node)
 	{
+        this.inputNode = node;
 		this.src_file = node.getPath();
 		this.currentIM = getBaseName(this.src_file);
 		// Extract the pages and load result!
@@ -170,11 +171,11 @@ Class.create("IMagickPreviewer", Diaporama, {
 
 	getThumbnailSource : function(ajxpNode){
         var repoString = "";
-        if(ajaxplorer.repositoryId && ajxpNode.getMetadata().get("repository_id") && ajxpNode.getMetadata().get("repository_id") != ajaxplorer.repositoryId){
+        if(pydio.repositoryId && ajxpNode.getMetadata().get("repository_id") && ajxpNode.getMetadata().get("repository_id") != pydio.repositoryId){
             repoString = "&tmp_repository_id=" + ajxpNode.getMetadata().get("repository_id");
         }
-        var mtimeString = "&time_seed=" + ajxpNode.getMetadata().get("ajxp_modiftime");
-		return ajxpServerAccessPath+"&get_action=imagick_data_proxy"+repoString + mtimeString +"&file="+encodeURIComponent(ajxpNode.getPath());
+        var mtimeString = this.buildRandomSeed(ajxpNode);
+		return pydioBootstrap.parameters.get('ajxpServerAccess') + "&get_action=imagick_data_proxy"+repoString + mtimeString +"&file="+encodeURIComponent(ajxpNode.getPath());
 	},
 
 	setOnLoad: function()	{
@@ -198,9 +199,10 @@ Class.create("IMagickPreviewer", Diaporama, {
 		if(this.crtWidth){
 			this.crtRatio = this.crtHeight / this.crtWidth;
 		}
+        var mstring = this.buildRandomSeed(this.inputNode);
 		new Effect.Opacity(this.imgTag, {afterFinish : function(){
 			this.jsImageLoading = true;
-			this.jsImage.src  = this.baseUrl + encodeURIComponent(this.currentFile) + "&src_file=" + this.src_file;
+			this.jsImage.src  = this.baseUrl + mstring + "&file=" + encodeURIComponent(this.currentFile) + "&src_file=" + this.src_file;
 			if(!this.crtWidth && !this.crtHeight){
 				this.crtWidth = this.imgTag.getWidth();
 				this.crtHeight = this.imgTag.getHeight();

core/src/plugins/editor.imagick/class.IMagickPreviewer.php

@@ -156,13 +156,34 @@ public function deleteImagickCache($oldNode, $newNode = null, $copy = false)
         // Should remove imagick cache file
         if(!$this->handleMime($oldFile)) return;
         if ($newNode == null || $copy == false) {
+
+            // Main Thumb
             AJXP_Cache::clearItem("imagick_thumb", $oldFile);
+
+            // Unoconv small PDF
+            $thumbCache = AJXP_Cache::getItem("imagick_thumb", $oldFile, false);
+            $unoFile = pathinfo($thumbCache->getId(), PATHINFO_DIRNAME).DIRECTORY_SEPARATOR.pathinfo($thumbCache->getId(), PATHINFO_FILENAME)."_unoconv.pdf";
+            if(file_exists($unoFile)){
+                unlink($unoFile);
+            }
+
             $cache = AJXP_Cache::getItem("imagick_full", $oldFile, false);
+            // Unoconv full pdf
+            $unoFile = pathinfo($cache->getId(), PATHINFO_DIRNAME).DIRECTORY_SEPARATOR.pathinfo($cache->getId(), PATHINFO_FILENAME)."_unoconv.pdf";
+            if(file_exists($unoFile)){
+                unlink($unoFile);
+            }
             $prefix = str_replace(".".pathinfo($cache->getId(), PATHINFO_EXTENSION), "", $cache->getId());
+            // Additional Extracted pages
             $files = $this->listExtractedJpg($oldFile, $prefix);
+            $cacheDir = (defined('AJXP_SHARED_CACHE_DIR')?AJXP_SHARED_CACHE_DIR:AJXP_CACHE_DIR)."/imagick_full";
             foreach ($files as $file) {
-                if(is_file((defined('AJXP_SHARED_CACHE_DIR')?AJXP_SHARED_CACHE_DIR:AJXP_CACHE_DIR)."/".$file["file"])) unlink(AJXP_CACHE_DIR."/".$file["file"]);
+                if(is_file($cacheDir."/".$file["file"])) {
+                    unlink($cacheDir."/".$file["file"]);
+                }
             }
+
+
         }
     }