danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Wysiwyg plugin button implementation for Awesome plugin.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.wysiwyg.plugins.awesome = {
danielebarchiesi@0:   /**
danielebarchiesi@0:    * Return whether the passed node belongs to this plugin.
danielebarchiesi@0:    *
danielebarchiesi@0:    * @param node
danielebarchiesi@0:    *   The currently focused DOM element in the editor content.
danielebarchiesi@0:    */
danielebarchiesi@0:   isNode: function(node) {
danielebarchiesi@0:     return ($(node).is('img.mymodule-awesome'));
danielebarchiesi@0:   },
danielebarchiesi@0: 
danielebarchiesi@0:   /**
danielebarchiesi@0:    * Execute the button.
danielebarchiesi@0:    *
danielebarchiesi@0:    * @param data
danielebarchiesi@0:    *   An object containing data about the current selection:
danielebarchiesi@0:    *   - format: 'html' when the passed data is HTML content, 'text' when the
danielebarchiesi@0:    *     passed data is plain-text content.
danielebarchiesi@0:    *   - node: When 'format' is 'html', the focused DOM element in the editor.
danielebarchiesi@0:    *   - content: The textual representation of the focused/selected editor
danielebarchiesi@0:    *     content.
danielebarchiesi@0:    * @param settings
danielebarchiesi@0:    *   The plugin settings, as provided in the plugin's PHP include file.
danielebarchiesi@0:    * @param instanceId
danielebarchiesi@0:    *   The ID of the current editor instance.
danielebarchiesi@0:    */
danielebarchiesi@0:   invoke: function(data, settings, instanceId) {
danielebarchiesi@0:     // Generate HTML markup.
danielebarchiesi@0:     if (data.format == 'html') {
danielebarchiesi@0:       // Prevent duplicating a teaser break.
danielebarchiesi@0:       if ($(data.node).is('img.mymodule-awesome')) {
danielebarchiesi@0:         return;
danielebarchiesi@0:       }
danielebarchiesi@0:       var content = this._getPlaceholder(settings);
danielebarchiesi@0:     }
danielebarchiesi@0:     // Generate plain text.
danielebarchiesi@0:     else {
danielebarchiesi@0:       var content = '<!--break-->';
danielebarchiesi@0:     }
danielebarchiesi@0:     // Insert new content into the editor.
danielebarchiesi@0:     if (typeof content != 'undefined') {
danielebarchiesi@0:       Drupal.wysiwyg.instances[instanceId].insert(content);
danielebarchiesi@0:     }
danielebarchiesi@0:   },
danielebarchiesi@0: 
danielebarchiesi@0:   /**
danielebarchiesi@0:    * Prepare all plain-text contents of this plugin with HTML representations.
danielebarchiesi@0:    *
danielebarchiesi@0:    * Optional; only required for "inline macro tag-processing" plugins.
danielebarchiesi@0:    *
danielebarchiesi@0:    * @param content
danielebarchiesi@0:    *   The plain-text contents of a textarea.
danielebarchiesi@0:    * @param settings
danielebarchiesi@0:    *   The plugin settings, as provided in the plugin's PHP include file.
danielebarchiesi@0:    * @param instanceId
danielebarchiesi@0:    *   The ID of the current editor instance.
danielebarchiesi@0:    */
danielebarchiesi@0:   attach: function(content, settings, instanceId) {
danielebarchiesi@0:     content = content.replace(/<!--break-->/g, this._getPlaceholder(settings));
danielebarchiesi@0:     return content;
danielebarchiesi@0:   },
danielebarchiesi@0: 
danielebarchiesi@0:   /**
danielebarchiesi@0:    * Process all HTML placeholders of this plugin with plain-text contents.
danielebarchiesi@0:    *
danielebarchiesi@0:    * Optional; only required for "inline macro tag-processing" plugins.
danielebarchiesi@0:    *
danielebarchiesi@0:    * @param content
danielebarchiesi@0:    *   The HTML content string of the editor.
danielebarchiesi@0:    * @param settings
danielebarchiesi@0:    *   The plugin settings, as provided in the plugin's PHP include file.
danielebarchiesi@0:    * @param instanceId
danielebarchiesi@0:    *   The ID of the current editor instance.
danielebarchiesi@0:    */
danielebarchiesi@0:   detach: function(content, settings, instanceId) {
danielebarchiesi@0:     var $content = $('<div>' + content + '</div>');
danielebarchiesi@0:     $.each($('img.mymodule-awesome', $content), function (i, elem) {
danielebarchiesi@0:       //...
danielebarchiesi@0:     });
danielebarchiesi@0:     return $content.html();
danielebarchiesi@0:   },
danielebarchiesi@0: 
danielebarchiesi@0:   /**
danielebarchiesi@0:    * Helper function to return a HTML placeholder.
danielebarchiesi@0:    *
danielebarchiesi@0:    * The 'drupal-content' CSS class is required for HTML elements in the editor
danielebarchiesi@0:    * content that shall not trigger any editor's native buttons (such as the
danielebarchiesi@0:    * image button for this example placeholder markup).
danielebarchiesi@0:    */
danielebarchiesi@0:   _getPlaceholder: function (settings) {
danielebarchiesi@0:     return '<img src="' + settings.path + '/images/spacer.gif" alt="&lt;--break-&gt;" title="&lt;--break--&gt;" class="wysiwyg-break drupal-content" />';
danielebarchiesi@0:   }
danielebarchiesi@0: };