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<?php
/**
* System plugin to display the existing attachments in the editor
*
* @package Attachments
* @subpackage Show_Attachments_in_Editor_Plugin
*
* @copyright Copyright (C) 2009-2011 Jonathan M. Cameron, All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* @link http://joomlacode.org/gf/project/attachments/frs/
* @author Jonathan M. Cameron
*/
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
jimport('joomla.event.plugin');
/**
* Show Attachments in Editor system plugin
*
* @package Attachments
*/
class plgSystemShow_attachments extends JPlugin
{
/**
* Constructor
*
* For php4 compatability we must not use the __constructor as a constructor for plugins
* because func_get_args ( void ) returns a copy of all passed arguments NOT references.
* This causes problems with cross-referencing necessary for the observer design pattern.
*
* @access protected
* @param &object &$subject The object to observe
* @param array $config An array that holds the plugin configuration
* @since 1.5
*/
function plgShow_attachments(&$subject, $config)
{
parent::__construct($subject, $config);
}
/**
* Inserts the attachments list above the row of xtd-buttons
*
* @access public
* @since 1.5
*/
function onAfterRender()
{
// Make sure this we can handle this
global $option;
$parent_type = $option;
$parent_entity = 'default';
$editor = 'article';
// Handle sections and categories specially (since they are really com_content)
if ($option == 'com_sections') {
$parent_type = 'com_content';
$parent_entity = 'section';
$editor = 'section';
}
if ($option == 'com_categories') {
$parent_type = 'com_content';
$parent_entity = 'category';
$editor = 'category';
}
// Get the article/parent handler
if ( !JPluginHelper::importPlugin('attachments', 'attachments_plugin_framework') ) {
// Exit if the framework does not exist (eg, during uninstallaton)
return false;
}
if ( !function_exists('getAttachmentsPluginManager') ) {
// Exit if the function does not exist (eg, during uninstallaton)
return false;
}
$apm =& getAttachmentsPluginManager();
if ( !$apm->attachmentsPluginInstalled($parent_type) ) {
// Exit if there is no Attachments plugin to handle this parent_type
return false;
}
// Get the article ID (strip off any SEF name appended with a colon)
$parent_id = JRequest::getVar('id');
if ( strpos($parent_id, ':') > 0 ) {
$parent_id = substr($parent_id,0,strpos($parent_id,':'));
if ( is_numeric($parent_id) ) {
$parent_id = (int)$parent_id;
}
else {
$parent_id = null;
}
}
// If that fails, try to get the id via 'cid'
if (!$parent_id) {
$cid = JRequest::getVar( 'cid' , array() , '' , 'array' );
@$parent_id = $cid[0];
if ( is_numeric($parent_id) ) {
$parent_id = (int)$parent_id;
}
else {
$parent_id = null;
}
}
$task = JRequest::getCmd('task');
$view = JRequest::getCmd('view');
$layout = JRequest::getWord('layout');
// If we cannot determine the article ID
if (!$parent_id) {
if ( $task == 'add' OR ( ($view == 'article') AND ( $layout=='form') ) ) {
// If we are creating an article, note that
$parent_id = 0;
}
else {
// Otherwise do not show attachments
return;
}
}
if ( ($task =='edit') OR ($task == 'add') OR ( ($view == 'article') AND ( $layout=='form') ) ) {
// Load the code from the attachments plugin to create the list
require_once(JPATH_SITE.DS.'components'.DS.'com_attachments'.DS.'helper.php');
// Add the refresh Javascript
global $mainframe;
$base_url = JURI::base(true);
if ( $mainframe->isAdmin() ) {
$base_url = str_replace('/administrator','', $base_url);
}
$doc =& JFactory::getDocument();
$js_path = $base_url . '/plugins/content/attachments_refresh.js';
// $doc->addScript( $js_path );
// Get the article/parent handler
$parent =& $apm->getAttachmentsPlugin($parent_type);
$user_can_add = $parent->userMayAddAttachment($parent_id, $parent_entity);
// Construct the attachment list
$Itemid = JRequest::getInt( 'Itemid', 1);
$from = 'editor';
$attachments = AttachmentsHelper::attachmentListHTML($parent_id, $parent_type, $parent_entity,
$user_can_add, $Itemid, $from, true, true);
// Embed the username in liu of the parent_id (if the parent_id is missing)
// (eg, when articles are being created)
if ( !$parent_id ) {
$parent_id = 0;
}
// If the attachments list is empty, insert an empty div for it
if ( $attachments == '' ) {
jimport('joomla.application.component.helper');
$params =& JComponentHelper::getParams('com_attachments');
$class_name = $params->get('attachments_table_style', 'attachmentsList');
$div_id = 'attachmentsList' . '_' . $parent_type . '_' . $parent_entity . '_' . (string)$parent_id;
$attachments = "\n<div class=\"$class_name\" id=\"$div_id\"></div>\n";
}
// Insert the attachments above the editor buttons
// NOTE: Assume that anyone editing the article can see its attachments
$body = JResponse::getBody();
$body = str_replace('<div id="editor-xtd-buttons">',
$attachments . '<div id="editor-xtd-buttons">', $body);
JResponse::setBody($body);
}
else {
return;
}
}
}
?>