PHP JHtmlBehavior::_getJSObject方法代码示例

 /**
  * Internal method to get a JavaScript object notation string from an array
  *
  * @param   array  $array	The array to convert to JavaScript object notation
  *
  * @return  string  JavaScript object notation representation of the array
  * @since   11.1
  */
 protected static function _getJSObject($array = array())
 {
     // Initialise variables.
     $object = '{';
     // Iterate over array to build objects
     foreach ((array) $array as $k => $v) {
         if (is_null($v)) {
             continue;
         }
         if (is_bool($v)) {
             if ($k === 'fullScreen') {
                 $object .= 'size: { ';
                 $object .= 'x: ';
                 $object .= 'window.getSize().x-80';
                 $object .= ',';
                 $object .= 'y: ';
                 $object .= 'window.getSize().y-80';
                 $object .= ' }';
                 $object .= ',';
             } else {
                 $object .= ' ' . $k . ': ';
                 $object .= $v ? 'true' : 'false';
                 $object .= ',';
             }
         } else {
             if (!is_array($v) && !is_object($v)) {
                 $object .= ' ' . $k . ': ';
                 $object .= is_numeric($v) || strpos($v, '\\') === 0 ? is_numeric($v) ? $v : substr($v, 1) : "'" . $v . "'";
                 $object .= ',';
             } else {
                 $object .= ' ' . $k . ': ' . JHtmlBehavior::_getJSObject($v) . ',';
             }
         }
     }
     if (substr($object, -1) == ',') {
         $object = substr($object, 0, -1);
     }
     $object .= '}';
     return $object;
 }

    /**
     * Method to load the system file uploader behavior.
     *
     * @param   string  $id      The DOM node id for the element to apply the behavior.
     * @param   array   $params  The array of options to use for the behavior.
     *
     * @return  void
     *
     * @since   1.5.19
     * @static
     */
    function uploader($id = 'file-upload', $params = array(), $upload_queue = 'upload-queue')
    {
        // Setup the static array of behavior instances.
        static $instances;
        if (!isset($instances)) {
            $instances = array();
        }
        // Check to see if it has already been loaded.
        if (!empty($instances[$id])) {
            return;
        }
        // Load the behavior files into the document head.
        JHTML::script('swf.js');
        JHTML::script('uploader.js');
        JHTML::script('progress.js');
        // Setup the options object.
        $opt['verbose'] = JDEBUG;
        $opt['url'] = isset($params['targetURL']) ? $params['targetURL'] : null;
        $opt['path'] = isset($params['swf']) ? $params['swf'] : JURI::root(true) . '/media/system/swf/uploader.swf';
        $opt['height'] = isset($params['height']) && $params['height'] ? (int) $params['height'] : null;
        $opt['width'] = isset($params['width']) && $params['width'] ? (int) $params['width'] : null;
        $opt['multiple'] = isset($params['multiple']) && !$params['multiple'] ? '\\false' : '\\true';
        $opt['queued'] = isset($params['queued']) && !$params['queued'] ? (int) $params['queued'] : null;
        $opt['target'] = isset($params['target']) ? $params['target'] : '\\$(\'upload-browse\')';
        $opt['queueList'] = isset($params['queueList']) ? $params['queueList'] : 'upload-queue';
        $opt['instantStart'] = isset($params['instantStart']) && $params['instantStart'] ? '\\true' : '\\false';
        $opt['allowDuplicates'] = isset($params['allowDuplicates']) && !$params['allowDuplicates'] ? '\\false' : '\\true';
        /* Legacy handling for old parameters */
        $opt['fileSizeMax'] = isset($params['limitSize']) && $params['limitSize'] ? (int) $params['limitSize'] : null;
        $opt['fileListMax'] = isset($params['limitFiles']) && $params['limitFiles'] ? (int) $params['limitFiles'] : null;
        $opt['typeFilter'] = isset($params['types']) ? '\\' . $params['types'] : '\\{\'All Files (*.*)\': \'*.*\'}';
        /**/
        $opt['fileSizeMax'] = isset($params['fileSizeMax']) && $params['fileSizeMax'] ? (int) $params['fileSizeMax'] : $opt['fileSizeMax'];
        $opt['fileSizeMin'] = isset($params['fileSizeMin']) && $params['fileSizeMin'] ? (int) $params['fileSizeMin'] : null;
        $opt['fileListMax'] = isset($params['fileListMax']) && $params['fileListMax'] ? (int) $params['fileListMax'] : $opt['fileListMax'];
        $opt['fileListSizeMax'] = isset($params['fileListSizeMax']) && $params['fileListSizeMax'] ? (int) $params['fileListSizeMax'] : null;
        $opt['typeFilter'] = isset($params['typeFilter']) ? '\\' . $params['typeFilter'] : $opt['typeFilter'];
        // Optional functions
        $opt['createReplacement'] = isset($params['createReplacement']) ? '\\' . $params['createReplacement'] : null;
        $opt['onFileComplete'] = isset($params['onFileComplete']) ? '\\' . $params['onFileComplete'] : null;
        $opt['onBeforeStart'] = isset($params['onBeforeStart']) ? '\\' . $params['onBeforeStart'] : null;
        $opt['onStart'] = isset($params['onStart']) ? '\\' . $params['onStart'] : null;
        $opt['onComplete'] = isset($params['onComplete']) ? '\\' . $params['onComplete'] : null;
        $opt['onFileSuccess'] = isset($params['onFileSuccess']) ? '\\' . $params['onFileSuccess'] : '';
        if (!isset($params['startButton'])) {
            $params['startButton'] = 'upload-start';
        }
        if (!isset($params['clearButton'])) {
            $params['clearButton'] = 'upload-clear';
        }
        $opt['onLoad'] = '\\function() {
				document.id(\'' . $id . '\').removeClass(\'hide\'); // we show the actual UI
				document.id(\'upload-noflash\').destroy(); // ... and hide the plain form

				// We relay the interactions with the overlayed flash to the link
				this.target.addEvents({
					click: function() {
						return false;
					},
					mouseenter: function() {
						this.addClass(\'hover\');
					},
					mouseleave: function() {
						this.removeClass(\'hover\');
						this.blur();
					},
					mousedown: function() {
						this.focus();
					}
				});

				// Interactions for the 2 other buttons

				document.id(\'' . $params['clearButton'] . '\').addEvent(\'click\', function() {
					Uploader.remove(); // remove all files
					return false;
				});

				document.id(\'' . $params['startButton'] . '\').addEvent(\'click\', function() {
					Uploader.start(); // start upload
					return false;
				});
			}';
        $options = JHtmlBehavior::_getJSObject($opt);
        // Build the script.
        $script = 'window.addEvent(\'domready\', function(){
				var Uploader = new FancyUpload2(document.id(\'' . $id . '\'), document.id(\'' . $upload_queue . '\'), ' . $options . ' );
			});';
        // Load the script into the document head.
//.........这里部分代码省略.........