* @link http://www.nonumber.nl * @copyright Copyright (C) 2010 NoNumber! All Rights Reserved * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL */ // Ensure this file is being included by a parent file defined( '_JEXEC' ) or die( 'Restricted access' ); // Import library dependencies jimport( 'joomla.event.plugin' ); /** * Plugin that places Modules */ class plgSystemModulesAnywhereHelper { function init( &$params ) { $this->params = $this->getParamValues( $params ); $break_tags_start = '(?:]*)?>\s*)?'; $break_tags_end = '(?:\s*

)?'; $tags = array(); $tags[] = preg_quote( $this->params->module_tag ); $tags[] = preg_quote( $this->params->modulepos_tag ); if ( $this->params->handle_loadposition ) { $tags[] = 'loadposition'; } $tags = '('.implode( '|', $tags ).')'; $this->params->regex = '#'.$break_tags_start.'\{'.$tags.'(?: ([^\}\|]*))?((?:\|[^\}]+)?)\}'.$break_tags_end.'#s'; $acl =& JFactory::getACL(); $this->params->acl = $acl->get_group_data( $this->params->articles_security_level ); $this->params->acl = $this->params->acl['4']; $this->params->acls = array(); $user =& JFactory::getUser(); $this->params->aid = $user->get( 'aid', 0 ); $this->params->aid_jaclplus = $user->get( 'jaclplus', 0 ); } //////////////////////////////////////////////////////////////////// // ARTICLES //////////////////////////////////////////////////////////////////// function replaceInArticles ( &$article ) { $message = ''; if ( isset( $article->created_by ) ) { // Lookup group level of creator if ( !isset( $this->params->acls[$article->created_by] ) ) { $acl =& JFactory::getACL(); $this->params->acls[$article->created_by] = $acl->getAroGroup( $article->created_by ); } $article_group = $this->params->acls[$article->created_by]; if ( !isset( $article_group->lft ) ) { $article_group->lft = 0; } // Set if security is passed // passed = creator is equal or higher than security group level if ( $this->params->acl > $article_group->lft ) { $message = JText::_( 'REMOVED, SECURITY' ); } } if ( isset( $article->text ) ) { $this->processModules( $article->text, 'articles', $message ); } if ( isset( $article->description ) ) { $this->processModules( $article->description, 'articles', $message ); } if ( isset( $article->title ) ) { $this->processModules( $article->title, 'articles', $message ); } if ( isset( $article->author ) ) { if ( isset( $article->author->name ) ) { $this->processModules( $article->author->name, 'articles', $message ); } else if ( is_string( $article->author ) ) { $this->processModules( $article->author, 'articles', $message ); } } } //////////////////////////////////////////////////////////////////// // COMPONENTS //////////////////////////////////////////////////////////////////// function replaceInComponents() { $document =& JFactory::getDocument(); $docType = $document->getType(); if ( $docType == 'feed' && isset( $document->items ) ) { for ( $i = 0; $i < count( $document->items ); $i++ ) { $this->replaceInArticles( $document->items[$i] ); } } if ( isset( $document->_buffer ) ) { $this->tagArea( $document->_buffer, 'component' ); } // PDF if ( $docType == 'pdf' ) { if ( isset( $document->_header ) ) { $this->replaceInTheRest( $document->_header ); $this->cleanLeftoverJunk( $document->_header ); } if ( isset( $document->title ) ) { $this->replaceInTheRest( $document->title ); $this->cleanLeftoverJunk( $document->title ); } if ( isset( $document->_buffer ) ) { $this->replaceInTheRest( $document->_buffer ); $this->cleanLeftoverJunk( $document->_buffer ); } } } //////////////////////////////////////////////////////////////////// // OTHER AREAS //////////////////////////////////////////////////////////////////// function replaceInOtherAreas() { $document =& JFactory::getDocument(); $docType = $document->getType(); // not in pdf's if ( $docType == 'pdf' ) { return; } $html = JResponse::getBody(); $this->protect( $html ); $this->replaceInTheRest( $html ); // only do the handling inside the body if ( !( strpos( $html, '' ) === false ) ) { $html_split = explode( '', $html_split['1'] ); // remove generated articles outside the body $this->removeGeneratedModules( $html_split['0'] ); $this->removeGeneratedModules( $body_split['1'] ); $html_split['1'] = implode( '', $body_split ); $html = implode( 'cleanLeftoverJunk( $html ); $this->unprotect( $html ); JResponse::setBody( $html ); } function replaceInTheRest( &$str, $docType = 'html' ) { if ( $str == '' ) { return; } $option = JRequest::getCmd( 'option' ); $document =& JFactory::getDocument(); $docType = $document->getType(); // COMPONENT if ( $docType == 'feed' ) { $search_regex = '#(]*>.*)#si'; $str = preg_replace( $search_regex, '\1', $str ); } if ( strpos( $str, '' ) === false ) { $this->tagArea( $str, 'component' ); } $components = $this->params->components; if ( !is_array( $components ) ) { $components = explode( ',', $components ); } $message = ''; if ( in_array( $option, $components ) ) { // For all components that are selected, set the meassage $message = JText::_( 'REMOVED, NOT ENABLED' ); } $components = $this->getTagArea( $str, 'component' ); foreach ( $components as $component ) { $this->processModules( $component[1], 'components', $message ); $str = str_replace( $component[0], $component[1], $str ); } // EVERYWHERE $this->processModules( $str, 'other' ); } function tagArea( &$str, $area = '' ) { if ( $area ) { if ( is_array( $str ) ) { foreach ( $str as $key => $val ) { $this->tagArea( $val, $area ); $str[ $key ] = $val; } } else if ( $str ) { $str = ''.$str.''; } } } function getTagArea( $str, $area = '' ) { $matches = array( '', '' ); if ( $str && $area ) { preg_match_all( '#<\!-- START: MODA_'.strtoupper( $area ).' -->(.*?)<\!-- END: MODA_'.strtoupper( $area ).' -->#s', $str, $matches, PREG_SET_ORDER ); } return $matches; } function processModules( &$string, $area = 'articles', $message = '' ) { jimport('joomla.application.module.helper'); if ( preg_match_all( $this->params->regex, $string, $matches, PREG_SET_ORDER ) > 0 ) { JPluginHelper::importPlugin( 'content' ); if ( $area == 'articles' && !$this->params->articles_enable || $area == 'components' && !$this->params->components_enable || $area == 'other' && !$this->params->other_enable ) { $message = JText::_( 'REMOVED, NOT ENABLED' ); } foreach ( $matches as $match ) { $module_html = $match['0']; $type = trim( $match['1'] ); $module = trim( $match['2'] ); $style = trim( $match['3'] ); if ( $message != '' ) { $module_html = ''; } else { if ( $this->params->override_style && $style ) { $style = substr( $style, 1 ); } else { $style = $this->params->style; } if ( $type == $this->params->module_tag ) { // module $module_html = $this->processModule( $module, $style ); } else { // module position $module_html = $this->processPosition( $module, $style ); } } $string = str_replace( $match['0'], ''.$module_html.'', $string ); } } } function processPosition( $position, $style = 'none' ) { $document =& JFactory::getDocument(); $renderer = $document->loadRenderer( 'module' ); $html = ''; foreach ( JModuleHelper::getModules( $position ) as $mod ) { $html .= $renderer->render( $mod, array( 'style'=>$style ) ); } return $html; } function processModule( $module, $style = 'none' ) { $mainframe =& JFactory::getApplication(); $db =& JFactory::getDBO(); $where = ' AND ( m.title='.$db->Quote( html_entity_decoder( $module ) ).''; if ( is_numeric( $module ) ) { $where .= ' OR m.id='.$module; } $where .= ' ) '; if ( !$this->params->ignore_state ) { $where .= ' AND m.published = 1'; } $query = 'SELECT *' .' FROM #__modules AS m' .' WHERE m.access '.( defined( '_JACL' ) ? 'IN ('.$this->params->aid_jaclplus.')' : '<= '. (int) $this->params->aid ) .' AND m.client_id = '.(int) $mainframe->getClientId() .$where .' ORDER BY ordering' .' LIMIT 1'; $db->setQuery( $query ); $row = $db->loadObject(); $html = ''; if ( $row ) { //determine if this is a custom module $row->user = ( substr( $row->module, 0, 4 ) == 'mod_' ) ? 0 : 1; $row->style = $style; $attribs = array(); $attribs['style'] = $style; $module = new JModuleHelper; $html =& $module->renderModule( $row, $attribs ); } return $html; } /* * Protect input and text area's */ function protect( &$string ) { $mainframe =& JFactory::getApplication(); $option = JRequest::getCmd( 'option' ); $task = JRequest::getCmd( 'task' ); // Protect complete adminForm (to prevent articles from being created when editing articles and such) $regex = '#

]*name="adminForm".*?>.*?

#si'; if ( preg_match_all( $regex, $string, $matches, PREG_SET_ORDER ) > 0 ) { $protected_syntax = $this->protectStr( '{'.$this->params->module_tag ); foreach ( $matches as $match ) { if ( !( strpos( $match[0], '{'.$this->params->module_tag ) === false ) ) { $form_string = str_replace( '{'.$this->params->module_tag, $protected_syntax, $match[0] ); $string = str_replace( $match[0], $form_string, $string ); } } } } function unprotect( &$string ) { $protected_start = $this->protectStr( '{'.$this->params->module_tag ); $string = str_replace( $protected_start, '{'.$this->params->module_tag, $string ); } function protectStr( $string ) { $string = base64_encode( $string ); return $string; } function cleanLeftoverJunk( &$str ) { $str = preg_replace( $this->params->regex, '', $str ); $str = preg_replace( '#<\!-- (START|END): MODA_[^>]* -->#', '', $str ); } function removeGeneratedModules( &$str ) { $start_comment = ''; $end_comment = ''; $str = preg_replace( '#'.preg_quote( $start_comment, '#' ).'.*?'.preg_quote( $end_comment, '#' ).'\s*#s', '', $str ); $str = preg_replace( '#'.preg_quote( htmlentities( $start_comment ), '#' ).'.*?'.preg_quote( htmlentities( $end_comment ), '#' ).'\s*#s', '', $str ); } function getParamValues( &$params ) { $values = ''; if ( isset( $params->_xml ) ) { foreach ( $params->_xml as $xml_group ) { foreach ( $xml_group->children() as $xml_child ) { $key = $xml_child->attributes('name'); if ( !empty( $key ) && $key['0'] != '@' ) { $val = $params->get( $key ); if ( !is_array( $val ) && !strlen( $val ) ) { $val = $xml_child->attributes('default'); if ( $xml_child->attributes('type') == 'textarea' ) { $val = str_replace( '
', "\n", $val ); } } $values->$key = $val; } } } } return $values; } } if ( !function_exists( 'html_entity_decoder' ) ) { function html_entity_decoder( $given_html, $quote_style = ENT_QUOTES, $charset = 'UTF-8' ) { if ( phpversion() < '5.0.0' ) { $trans_table = array_flip( get_html_translation_table( HTML_SPECIALCHARS, $quote_style ) ); $trans_table['''] = "'"; return ( strtr( $given_html, $trans_table ) ); }else { return html_entity_decode( $given_html, $quote_style, $charset ); } } }