Changeset 1595

Timestamp:

05/30/08 16:51:55 (6 months ago)

Author:

dramirez

Message:

Functions to handle JavaScript? inclusion. Fix #359

Files:

• devel/lib/global.js (added)
• devel/lib/templates.php (modified) (2 diffs)

devel/lib/templates.php

@@ -124 +124 @@
-        }
-    }
+  // Init global JS context
+  templates_js_setup();
-}
-
@@ -1284 +1286 @@
-}
-
+/**
+ * Add a JS file to the specified JavaScript context.
+ *
+ * For add JS libraries in the global space use the 'global' context
+ *
+ * @param string $context The JS library context
+ * @param string $path Path to the library. It must be relatative to $CFG->dirroot
+ * @param boolean $external Specifies if the library must to be loaded using their own <script> tag
+ * @param boolean $overwrite if you are overwriting a JS configuration
+ */
+function templates_add_js_context($context,$path,$external=true,$overwrite=false){
+  global $CFG,$js_files;
+
+  if(!isset($js_files)){
+    $js_files = array();
+    $js_files['global'][]=array("path"=>"lib/global.js","external"=>false);
+  }
+
+  if(!empty($context)){
+    if(!array_key_exists($context,$js_files)||$overwrite){
+      $js_files[$context] = array();
+    }
+    if(file_exists($CFG->dirroot.$path)){
+      $js_files[$context][]=array('path'=>$path,'external'=>$external);
+    }
+  }
+}
+
+/**
+ * Setup the JS libraries for the specified context
+ *
+ * @param string $context Context to be loaded (default: global)
+ */
+function templates_js_setup($context="global"){
+  global $CFG,$PAGE,$js_files,$metatags;
+
+  if(!$PAGE->js_setup[$context]){
+    $inlinefiles = null;
+    foreach($js_files as $js_context => $files){
+      if($context == $js_context){
+        foreach($files as $file){
+          if($file['external']){
+            $resp.="\n<script type=\"text/JavaScript\" language=\"JavaScript\" src=\"{$CFG->wwwroot}{$file['path']}\"><!-- $context JS library--></script>\n";
+          }
+          else{
+            $inlinefiles.=file_get_contents($CFG->dirroot.$file['path']);
+          }
+        }
+      }
+    }
+    if($inlinefiles!=null){
+      //@todo Add JS compress
+      $inlinefiles=str_replace("{{url}}",$CFG->wwwroot,$inlinefiles);
+      $resp.="\n<script type=\"text/JavaScript\" language=\"JavaScript\">$inlinefiles</script>\n";
+  
+    }
+    $PAGE->js_setup[$context]=true;
+    $metatags.=$resp;
+  }
+}
+
+/**
+ * This function checks if the specified JS context is available (configured) or not
+ *
+ * @param string $context Context to be checked
+ * @return boolean True if the context is avaible, false if not
+ */
+function templates_js_available($context){
+  global $js_files;
+  return array_key_exists($context,$js_files);
+}
+
-// backward compatiblity for php < 5
-if (!function_exists('htmlspecialchars_decode')) {