/inc/public/class.dc.template.php

Large files files are truncated, but you can click here to view the full file

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2011 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------
if (!defined('DC_RC_PATH')) { return; }

class dcTemplate extends template
{
	private $core;
	private $current_tag;
	
	protected $unknown_value_handler = null;
	protected $unknown_block_handler = null;
	
	function __construct($cache_dir,$self_name,$core)
	{
		parent::__construct($cache_dir,$self_name);
		
		$this->remove_php = !$core->blog->settings->system->tpl_allow_php;
		$this->use_cache = $core->blog->settings->system->tpl_use_cache;
		
		$this->tag_block = '<tpl:(\w+)(?:(\s+.*?)>|>)((?:[^<]|<(?!/?tpl:\1)|(?R))*)</tpl:\1>';
		$this->tag_value = '{{tpl:(\w+)(\s(.*?))?}}';
		
		$this->core =& $core;
		
		# Transitional tags
		$this->addValue('EntryTrackbackCount',array($this,'EntryPingCount'));
		$this->addValue('EntryTrackbackData',array($this,'EntryPingData'));
		$this->addValue('EntryTrackbackLink',array($this,'EntryPingLink'));
		
		# l10n
		$this->addValue('lang',array($this,'l10n'));
		
		# Loops test tags
		$this->addBlock('LoopPosition',array($this,'LoopPosition'));
		
		# Archives
		$this->addBlock('Archives',array($this,'Archives'));
		$this->addBlock('ArchivesHeader',array($this,'ArchivesHeader'));
		$this->addBlock('ArchivesFooter',array($this,'ArchivesFooter'));
		$this->addBlock('ArchivesYearHeader',array($this,'ArchivesYearHeader'));
		$this->addBlock('ArchivesYearFooter',array($this,'ArchivesYearFooter'));
		$this->addValue('ArchiveDate',array($this,'ArchiveDate'));
		$this->addBlock('ArchiveNext',array($this,'ArchiveNext'));
		$this->addBlock('ArchivePrevious',array($this,'ArchivePrevious'));
		$this->addValue('ArchiveEntriesCount',array($this,'ArchiveEntriesCount'));
		$this->addValue('ArchiveURL',array($this,'ArchiveURL'));
		
		# Blog
		$this->addValue('BlogArchiveURL',array($this,'BlogArchiveURL'));
		$this->addValue('BlogCopyrightNotice',array($this,'BlogCopyrightNotice'));
		$this->addValue('BlogDescription',array($this,'BlogDescription'));
		$this->addValue('BlogEditor',array($this,'BlogEditor'));
		$this->addValue('BlogFeedID',array($this,'BlogFeedID'));
		$this->addValue('BlogFeedURL',array($this,'BlogFeedURL'));
		$this->addValue('BlogRSDURL',array($this,'BlogRSDURL'));
		$this->addValue('BlogName',array($this,'BlogName'));
		$this->addValue('BlogLanguage',array($this,'BlogLanguage'));
		$this->addValue('BlogThemeURL',array($this,'BlogThemeURL'));
		$this->addValue('BlogUpdateDate',array($this,'BlogUpdateDate'));
		$this->addValue('BlogID',array($this,'BlogID'));
		$this->addValue('BlogURL',array($this,'BlogURL'));
		$this->addValue('BlogPublicURL',array($this,'BlogPublicURL'));
		$this->addValue('BlogQmarkURL',array($this,'BlogQmarkURL'));
		$this->addValue('BlogMetaRobots',array($this,'BlogMetaRobots'));
		
		# Categories
		$this->addBlock('Categories',array($this,'Categories'));
		$this->addBlock('CategoriesHeader',array($this,'CategoriesHeader'));
		$this->addBlock('CategoriesFooter',array($this,'CategoriesFooter'));
		$this->addBlock('CategoryIf',array($this,'CategoryIf'));
		$this->addBlock('CategoryFirstChildren',array($this,'CategoryFirstChildren'));
		$this->addBlock('CategoryParents',array($this,'CategoryParents'));
		$this->addValue('CategoryFeedURL',array($this,'CategoryFeedURL'));
		$this->addValue('CategoryURL',array($this,'CategoryURL'));
		$this->addValue('CategoryShortURL',array($this,'CategoryShortURL'));
		$this->addValue('CategoryDescription',array($this,'CategoryDescription'));
		$this->addValue('CategoryTitle',array($this,'CategoryTitle'));
		
		# Comments
		$this->addBlock('Comments',array($this,'Comments'));
		$this->addValue('CommentAuthor',array($this,'CommentAuthor'));
		$this->addValue('CommentAuthorDomain',array($this,'CommentAuthorDomain'));
		$this->addValue('CommentAuthorLink',array($this,'CommentAuthorLink'));
		$this->addValue('CommentAuthorMailMD5',array($this,'CommentAuthorMailMD5'));
		$this->addValue('CommentAuthorURL',array($this,'CommentAuthorURL'));
		$this->addValue('CommentContent',array($this,'CommentContent'));
		$this->addValue('CommentDate',array($this,'CommentDate'));
		$this->addValue('CommentTime',array($this,'CommentTime'));
		$this->addValue('CommentEmail',array($this,'CommentEmail'));
		$this->addValue('CommentEntryTitle',array($this,'CommentEntryTitle'));
		$this->addValue('CommentFeedID',array($this,'CommentFeedID'));
		$this->addValue('CommentID',array($this,'CommentID'));
		$this->addBlock('CommentIf',array($this,'CommentIf'));
		$this->addValue('CommentIfFirst',array($this,'CommentIfFirst'));
		$this->addValue('CommentIfMe',array($this,'CommentIfMe'));
		$this->addValue('CommentIfOdd',array($this,'CommentIfOdd'));
		$this->addValue('CommentIP',array($this,'CommentIP'));
		$this->addValue('CommentOrderNumber',array($this,'CommentOrderNumber'));
		$this->addBlock('CommentsFooter',array($this,'CommentsFooter'));
		$this->addBlock('CommentsHeader',array($this,'CommentsHeader'));
		$this->addValue('CommentPostURL',array($this,'CommentPostURL'));
		$this->addBlock('IfCommentAuthorEmail',array($this,'IfCommentAuthorEmail'));
		$this->addValue('CommentHelp',array($this,'CommentHelp'));
		
		# Comment preview
		$this->addBlock('IfCommentPreview',array($this,'IfCommentPreview'));
		$this->addValue('CommentPreviewName',array($this,'CommentPreviewName'));
		$this->addValue('CommentPreviewEmail',array($this,'CommentPreviewEmail'));
		$this->addValue('CommentPreviewSite',array($this,'CommentPreviewSite'));
		$this->addValue('CommentPreviewContent',array($this,'CommentPreviewContent'));
		$this->addValue('CommentPreviewCheckRemember',array($this,'CommentPreviewCheckRemember'));
		
		# Entries
		$this->addBlock('DateFooter',array($this,'DateFooter'));
		$this->addBlock('DateHeader',array($this,'DateHeader'));
		$this->addBlock('Entries',array($this,'Entries'));
		$this->addBlock('EntriesFooter',array($this,'EntriesFooter'));
		$this->addBlock('EntriesHeader',array($this,'EntriesHeader'));
		$this->addValue('EntryExcerpt',array($this,'EntryExcerpt'));
		$this->addValue('EntryAuthorCommonName',array($this,'EntryAuthorCommonName'));
		$this->addValue('EntryAuthorDisplayName',array($this,'EntryAuthorDisplayName'));
		$this->addValue('EntryAuthorEmail',array($this,'EntryAuthorEmail'));
		$this->addValue('EntryAuthorID',array($this,'EntryAuthorID'));
		$this->addValue('EntryAuthorLink',array($this,'EntryAuthorLink'));
		$this->addValue('EntryAuthorURL',array($this,'EntryAuthorURL'));
		$this->addValue('EntryBasename',array($this,'EntryBasename'));
		$this->addValue('EntryCategory',array($this,'EntryCategory'));
		$this->addBlock('EntryCategoriesBreadcrumb',array($this,'EntryCategoriesBreadcrumb'));
		$this->addValue('EntryCategoryID',array($this,'EntryCategoryID'));
		$this->addValue('EntryCategoryURL',array($this,'EntryCategoryURL'));
		$this->addValue('EntryCategoryShortURL',array($this,'EntryCategoryShortURL'));
		$this->addValue('EntryCommentCount',array($this,'EntryCommentCount'));
		$this->addValue('EntryContent',array($this,'EntryContent'));
		$this->addValue('EntryDate',array($this,'EntryDate'));
		$this->addValue('EntryFeedID',array($this,'EntryFeedID'));
		$this->addValue('EntryFirstImage',array($this,'EntryFirstImage'));
		$this->addValue('EntryID',array($this,'EntryID'));
		$this->addBlock('EntryIf',array($this,'EntryIf'));
		$this->addValue('EntryIfFirst',array($this,'EntryIfFirst'));
		$this->addValue('EntryIfOdd',array($this,'EntryIfOdd'));
		$this->addValue('EntryIfSelected',array($this,'EntryIfSelected'));
		$this->addValue('EntryLang',array($this,'EntryLang'));
		$this->addBlock('EntryNext',array($this,'EntryNext'));
		$this->addValue('EntryPingCount',array($this,'EntryPingCount'));
		$this->addValue('EntryPingData',array($this,'EntryPingData'));
		$this->addValue('EntryPingLink',array($this,'EntryPingLink'));
		$this->addBlock('EntryPrevious',array($this,'EntryPrevious'));
		$this->addValue('EntryTitle',array($this,'EntryTitle'));
		$this->addValue('EntryTime',array($this,'EntryTime'));
		$this->addValue('EntryURL',array($this,'EntryURL'));
		
		# Languages
		$this->addBlock('Languages',array($this,'Languages'));
		$this->addBlock('LanguagesHeader',array($this,'LanguagesHeader'));
		$this->addBlock('LanguagesFooter',array($this,'LanguagesFooter'));
		$this->addValue('LanguageCode',array($this,'LanguageCode'));
		$this->addBlock('LanguageIfCurrent',array($this,'LanguageIfCurrent'));
		$this->addValue('LanguageURL',array($this,'LanguageURL'));
		
		# Pagination
		$this->addBlock('Pagination',array($this,'Pagination'));
		$this->addValue('PaginationCounter',array($this,'PaginationCounter'));
		$this->addValue('PaginationCurrent',array($this,'PaginationCurrent'));
		$this->addBlock('PaginationIf',array($this,'PaginationIf'));
		$this->addValue('PaginationURL',array($this,'PaginationURL'));
		
		# Trackbacks
		$this->addValue('PingBlogName',array($this,'PingBlogName'));
		$this->addValue('PingContent',array($this,'PingContent'));
		$this->addValue('PingDate',array($this,'PingDate'));
		$this->addValue('PingEntryTitle',array($this,'PingEntryTitle'));
		$this->addValue('PingFeedID',array($this,'PingFeedID'));
		$this->addValue('PingID',array($this,'PingID'));
		$this->addValue('PingIfFirst',array($this,'PingIfFirst'));
		$this->addValue('PingIfOdd',array($this,'PingIfOdd'));
		$this->addValue('PingIP',array($this,'PingIP'));
		$this->addValue('PingNoFollow',array($this,'PingNoFollow'));
		$this->addValue('PingOrderNumber',array($this,'PingOrderNumber'));
		$this->addValue('PingPostURL',array($this,'PingPostURL'));
		$this->addBlock('Pings',array($this,'Pings'));
		$this->addBlock('PingsFooter',array($this,'PingsFooter'));
		$this->addBlock('PingsHeader',array($this,'PingsHeader'));
		$this->addValue('PingTime',array($this,'PingTime'));
		$this->addValue('PingTitle',array($this,'PingTitle'));
		$this->addValue('PingAuthorURL',array($this,'PingAuthorURL'));
		
		# System
		$this->addValue('SysBehavior',array($this,'SysBehavior'));
		$this->addBlock('SysIf',array($this,'SysIf'));
		$this->addBlock('SysIfCommentPublished',array($this,'SysIfCommentPublished'));
		$this->addBlock('SysIfCommentPending',array($this,'SysIfCommentPending'));
		$this->addBlock('SysIfFormError',array($this,'SysIfFormError'));
		$this->addValue('SysFeedSubtitle',array($this,'SysFeedSubtitle'));
		$this->addValue('SysFormError',array($this,'SysFormError'));
		$this->addValue('SysPoweredBy',array($this,'SysPoweredBy'));
		$this->addValue('SysSearchString',array($this,'SysSearchString'));
		$this->addValue('SysSelfURI',array($this,'SysSelfURI'));
	}
	
	public function getData($________)
	{
		# --BEHAVIOR-- tplBeforeData
		if ($this->core->hasBehavior('tplBeforeData'))
		{
			self::$_r = $this->core->callBehavior('tplBeforeData',$this->core);
			if (self::$_r) {
				return self::$_r;
			}
		}
		
		parent::getData($________);
		
		# --BEHAVIOR-- tplAfterData
		if ($this->core->hasBehavior('tplAfterData')) {
			$this->core->callBehavior('tplAfterData',$this->core,self::$_r);
		}
		
		return self::$_r;
	}
	
	protected function compileFile($file)
	{
		$fc = file_get_contents($file);
		
		$this->compile_stack[] = $file;
		
		# Remove every PHP tags
		if ($this->remove_php)
		{
			$fc = preg_replace('/<\?(?=php|=|\s).*?\?>/ms','',$fc);
		}
		
		# Transform what could be considered as PHP short tags
		$fc = preg_replace('/(<\?(?!php|=|\s))(.*?)(\?>)/ms',
		'<?php echo "$1"; ?>$2<?php echo "$3"; ?>',$fc);
		
		# Remove template comments <!-- #... -->
		$fc = preg_replace('/(^\s*)?<!-- #(.*?)-->/ms','',$fc);
		
		# Lexer part : split file into small pieces
		# each array entry will be either a tag or plain text
		$blocks = preg_split(
			'#(<tpl:\w+[^>]*>)|(</tpl:\w+>)|({{tpl:\w+[^}]*}})#msu',$fc,-1,
			PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
		
		# Next : build semantic tree from tokens.
		$rootNode = new tplNode();
		$node = $rootNode;
		$errors = array();
		foreach ($blocks as $id => $block) {
			$isblock = preg_match('#<tpl:(\w+)(?:(\s+.*?)>|>)|</tpl:(\w+)>|{{tpl:(\w+)(\s(.*?))?}}#ms',$block,$match);
			if ($isblock == 1) {
				if (substr($match[0],1,1) == '/') {
					// Closing tag, check if it matches current opened node
					$tag = $match[3];
					if (($node instanceof tplNodeBlock) && $node->getTag() == $tag) {
						$node->setClosing();
						$node = $node->getParent();
					} else {
						// Closing tag does not match opening tag
						// Search if it closes a parent tag
						$search = $node;
						while($search->getTag() != 'ROOT' && $search->getTag() != $tag) {
							$search = $search->getParent();
						}
						if ($search->getTag() == $tag) {
							$errors[] = sprintf(
								__('Did not find closing tag for block <tpl:%s>. Content has been ignored.'),
								html::escapeHTML($node->getTag()));
							$search->setClosing();
							$node = $search->getParent();
						} else {
							$errors[]=sprintf(
								__('Unexpected closing tag </tpl:%s> found.'),
								$tag);;
						}
					}
				} elseif (substr($match[0],0,1) == '{') {
					// Value tag
					$tag = $match[4];
					$str_attr = '';
					$attr = array();
					if (isset($match[6])) {
						$str_attr = $match[6];
						$attr = $this->getAttrs($match[6]);
					}
					$node->addChild(new tplNodeValue($tag,$attr,$str_attr));
				} else {
					// Opening tag, create new node and dive into it
					$tag = $match[1];
					$newnode = new tplNodeBlock($tag,isset($match[2])?$this->getAttrs($match[2]):array());
					$node->addChild($newnode);
					$node = $newnode;
				}
			} else {
				// Simple text
				$node->addChild(new tplNodeText($block));
			}
		}
		
		if (($node instanceof tplNodeBlock) && !$node->isClosed()) {
			$errors[] = sprintf(
				__('Did not find closing tag for block <tpl:%s>. Content has been ignored.'),
				html::escapeHTML($node->getTag()));
		}
		
		$err = "";
		if (count($errors) > 0) {
			$err = "\n\n<!-- \n".
				__('WARNING: the following errors have been found while parsing template file :').
				"\n * ".
				join("\n * ",$errors).
				"\n -->\n";
		}
		
		return $rootNode->compile($this).$err;
	}
    
	public function compileBlockNode($tag,$attr,$content)
	{
		$this->current_tag = $tag;
		$attr = new ArrayObject($attr);
		# --BEHAVIOR-- templateBeforeBlock
		$res = $this->core->callBehavior('templateBeforeBlock',$this->core,$this->current_tag,$attr);
		
		# --BEHAVIOR-- templateInsideBlock
		$this->core->callBehavior('templateInsideBlock',$this->core,$this->current_tag,$attr,array(&$content));
		
		if (isset($this->blocks[$this->current_tag])) {
			$res .= call_user_func($this->blocks[$this->current_tag],$attr,$content);
		} elseif ($this->unknown_block_handler != null) {
			$res .= call_user_func($this->unknown_block_handler,$this->current_tag,$attr,$content);
		}
		
		# --BEHAVIOR-- templateAfterBlock
		$res .= $this->core->callBehavior('templateAfterBlock',$this->core,$this->current_tag,$attr);
		
		return $res;
	}
	
	public function compileValueNode($tag,$attr,$str_attr)
	{
		$this->current_tag = $tag;
		
		$attr = new ArrayObject($attr);
		# --BEHAVIOR-- templateBeforeValue
		$res = $this->core->callBehavior('templateBeforeValue',$this->core,$this->current_tag,$attr);
		
		if (isset($this->values[$this->current_tag])) {
			$res .= call_user_func($this->values[$this->current_tag],$attr,ltrim($str_attr));
		} elseif ($this->unknown_value_handler != null) {
			$res .= call_user_func($this->unknown_value_handler,$this->current_tag,$attr,$str_attr);
		}
        
		# --BEHAVIOR-- templateAfterValue
		$res .= $this->core->callBehavior('templateAfterValue',$this->core,$this->current_tag,$attr);
		
		return $res;
	}
    
	public function setUnknownValueHandler($callback)
	{
		if (is_callable($callback)) {
			$this->unknown_value_handler = $callback;
		}
	}
    
	public function setUnknownBlockHandler($callback)
	{
		if (is_callable($callback)) {
			$this->unknown_block_handler = $callback;
		}
	}
    
	public function getFilters($attr)
	{
		$p[0] = '0';	# encode_xml
		$p[1] = '0';	# remove_html
		$p[2] = '0';	# cut_string
		$p[3] = '0';	# lower_case
		$p[4] = '0';	# upper_case
		
		$p[0] = (integer) (!empty($attr['encode_xml']) || !empty($attr['encode_html']));
		$p[1] = (integer) !empty($attr['remove_html']);
		
		if (!empty($attr['cut_string']) && (integer) $attr['cut_string'] > 0) {
			$p[2] = (integer) $attr['cut_string'];
		}
		
		$p[3] = (integer) !empty($attr['lower_case']);
		$p[4] = (integer) !empty($attr['upper_case']);
		
		return "context::global_filter(%s,".implode(",",$p).",'".addslashes($this->current_tag)."')";
	}
	
	public static function getOperator($op)
	{
		switch (strtolower($op))
		{
			case 'or':
			case '||':
				return '||';
			case 'and':
			case '&&':
			default:
				return '&&';
		}
	}
	
	public function getSortByStr($attr,$table = null)
	{
		$res = array();
		
		$default_order = 'desc';
		
		$default_alias = array(
			'post' => array(
				'title' => 'post_title',
				'selected' => 'post_selected',
				'author' => 'user_id',
				'date' => 'post_dt',
				'id' => 'post_id',
				'comment' => 'nb_comment',
				'trackback' => 'nb_trackback'
			),
			'comment' => array(
				'author' => 'comment_author',
				'date' => 'comment_dt',
				'id' => 'comment_id'
			)
		);
		
		$alias = new ArrayObject();
		
		# --BEHAVIOR-- templateCustomSortByAlias
		$this->core->callBehavior('templateCustomSortByAlias',$alias);
		
		$alias = $alias->getArrayCopy();
		
		if (is_array($alias)) {
			foreach ($alias as $k => $v) {
				if (!is_array($v)) {
					$alias[$k] = array();
				}
				if (!is_array($v)) {
					$default_alias[$k] = array();
				}
				$default_alias[$k] = array_merge($default_alias[$k],$alias[$k]);
			}
		}
		
		if (!array_key_exists($table,$default_alias)) {
			return implode(', ',$res);
		}
		
		if (isset($attr['order']) && preg_match('/^(desc|asc)$/i',$attr['order'])) {
			$default_order = $attr['order'];
		}
		if (isset($attr['sortby'])) {
			$sorts = explode(',',$attr['sortby']);
			foreach ($sorts as $k => $sort) {
				$order = $default_order;
				if (preg_match('/([a-z]*)\s*\?(desc|asc)$/i',$sort,$matches)) {
					$sort = $matches[1];
					$order = $matches[2];
				}
				if (array_key_exists($sort,$default_alias[$table])) {
					array_push($res,$default_alias[$table][$sort].' '.$order);
				}
			}
		}
		
		if (count($res) === 0) {
			array_push($res,$default_alias[$table]['date'].' '.$default_order);
		}
		
		return implode(', ',$res);
	}
	
	public function getAge($attr)
	{
		if (isset($attr['age']) && preg_match('/^(\-[0-9]+|last).*$/i',$attr['age'])) {
			if (($ts = strtotime($attr['age'])) !== false) {
				return dt::str('%Y-%m-%d %H:%m:%S',$ts);
			}
		}
		return '';
	}
	
	/* TEMPLATE FUNCTIONS
	------------------------------------------------------- */
	
	public function l10n($attr,$str_attr)
	{
		# Normalize content
		$str_attr = preg_replace('/\s+/x',' ',$str_attr);
		
		return "<?php echo __('".str_replace("'","\\'",$str_attr)."'); ?>";
	}
	
	public function LoopPosition($attr,$content)
	{
		$start = isset($attr['start']) ? (integer) $attr['start'] : '0';
		$length = isset($attr['length']) ? (integer) $attr['length'] : 'null';
		$even = isset($attr['even']) ? (integer) (boolean) $attr['even'] : 'null';
		
		if ($start > 0) {
			$start--;
		}
		
		return
		'<?php if ($_ctx->loopPosition('.$start.','.$length.','.$even.')) : ?>'.
		$content.
		"<?php endif; ?>";
	}
	
	
	/* Archives ------------------------------------------- */
	/*dtd
	<!ELEMENT tpl:Archives - - -- Archives dates loop -->
	<!ATTLIST tpl:Archives
	type		(day|month|year)	#IMPLIED	-- Get days, months or years, default to month --
	category	CDATA			#IMPLIED  -- Get dates of given category --
	no_context (1|0)			#IMPLIED  -- Override context information
	order	(asc|desc)		#IMPLIED  -- Sort asc or desc --
	post_type	CDATA			#IMPLIED  -- Get dates of given type of entries, default to post --
	post_lang	CDATA		#IMPLIED  -- Filter on the given language
	>
	*/
	public function Archives($attr,$content)
	{
		$p = "if (!isset(\$params)) \$params = array();\n";
		$p .= "\$params['type'] = 'month';\n";
		if (isset($attr['type'])) {
			$p .= "\$params['type'] = '".addslashes($attr['type'])."';\n";
		}
		
		if (isset($attr['category'])) {
			$p .= "\$params['cat_url'] = '".addslashes($attr['category'])."';\n";
		}
        
		if (isset($attr['post_type'])) {
			$p .= "\$params['post_type'] = '".addslashes($attr['post_type'])."';\n";
		}
        
		if (isset($attr['post_lang'])) {
			$p .= "\$params['post_lang'] = '".addslashes($attr['post_lang'])."';\n";
		}
		
		if (empty($attr['no_context']) && !isset($attr['category']))
		{
			$p .=
			'if ($_ctx->exists("categories")) { '.
				"\$params['cat_id'] = \$_ctx->categories->cat_id; ".
			"}\n";
		}
		
		$order = 'desc';
		if (isset($attr['order']) && preg_match('/^(desc|asc)$/i',$attr['order'])) {
			$p .= "\$params['order'] = '".$attr['order']."';\n ";
		}
		
		$res = "<?php\n";
		$res .= $p;
		$res .= $this->core->callBehavior("templatePrepareParams","Archives", $attr,$content);
		$res .= '$_ctx->archives = $core->blog->getDates($params); unset($params);'."\n";
		$res .= "?>\n";
		
		$res .=
		'<?php while ($_ctx->archives->fetch()) : ?>'.$content.'<?php endwhile; $_ctx->archives = null; ?>';
		
		return $res;
	}
	
	/*dtd
	<!ELEMENT tpl:ArchivesHeader - - -- First archives result container -->
	*/
	public function ArchivesHeader($attr,$content)
	{
		return
		"<?php if (\$_ctx->archives->isStart()) : ?>".
		$content.
		"<?php endif; ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:ArchivesFooter - - -- Last archives result container -->
	*/
	public function ArchivesFooter($attr,$content)
	{
		return
		"<?php if (\$_ctx->archives->isEnd()) : ?>".
		$content.
		"<?php endif; ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:ArchivesYearHeader - - -- First result of year in archives container -->
	*/
	public function ArchivesYearHeader($attr,$content)
	{
		return
		"<?php if (\$_ctx->archives->yearHeader()) : ?>".
		$content.
		"<?php endif; ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:ArchivesYearFooter - - -- Last result of year in archives container -->
	*/
	public function ArchivesYearFooter($attr,$content)
	{
		return
		"<?php if (\$_ctx->archives->yearFooter()) : ?>".
		$content.
		"<?php endif; ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:ArchiveDate - O -- Archive result date -->
	<!ATTLIST tpl:ArchiveDate
	format	CDATA	#IMPLIED  -- Date format (Default %B %Y) --
	>
	*/
	public function ArchiveDate($attr)
	{
		$format = '%B %Y';
		if (!empty($attr['format'])) {
			$format = addslashes($attr['format']);
		}
		
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,"dt::dt2str('".$format."',\$_ctx->archives->dt)").'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:ArchiveEntriesCount - O -- Current archive result number of entries -->
	*/
	public function ArchiveEntriesCount($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->archives->nb_post').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:ArchiveNext - - -- Next archive result container -->
	<!ATTLIST tpl:ArchiveNext
	type		(day|month|year)	#IMPLIED	-- Get days, months or years, default to month --
	post_type	CDATA			#IMPLIED  -- Get dates of given type of entries, default to post --
	post_lang	CDATA		#IMPLIED  -- Filter on the given language
	>
	*/
	public function ArchiveNext($attr,$content)
	{
		$p = "if (!isset(\$params)) \$params = array();\n";
		$p .= "\$params['type'] = 'month';\n";
		if (isset($attr['type'])) {
			$p .= "\$params['type'] = '".addslashes($attr['type'])."';\n";
		}
		
		if (isset($attr['post_type'])) {
			$p .= "\$params['post_type'] = '".addslashes($attr['post_type'])."';\n";
		}
		
		if (isset($attr['post_lang'])) {
			$p .= "\$params['post_lang'] = '".addslashes($attr['post_lang'])."';\n";
		}
        
		$p .= "\$params['next'] = \$_ctx->archives->dt;";
		
		$res = "<?php\n";
		$res .= $p;
		$res .= $this->core->callBehavior("templatePrepareParams","ArchiveNext", $attr, $content);
		$res .= '$_ctx->archives = $core->blog->getDates($params); unset($params);'."\n";
		$res .= "?>\n";
		
		$res .=
		'<?php while ($_ctx->archives->fetch()) : ?>'.$content.'<?php endwhile; $_ctx->archives = null; ?>';
		
		return $res;
	}
	
	/*dtd
	<!ELEMENT tpl:ArchivePrevious - - -- Previous archive result container -->
	<!ATTLIST tpl:ArchivePrevious
	type		(day|month|year)	#IMPLIED	-- Get days, months or years, default to month --
	post_type	CDATA			#IMPLIED  -- Get dates of given type of entries, default to post --
	post_lang	CDATA		#IMPLIED  -- Filter on the given language
	>
	*/
	public function ArchivePrevious($attr,$content)
	{
		$p = 'if (!isset($params)) $params = array();';
		$p .= "\$params['type'] = 'month';\n";
		if (isset($attr['type'])) {
			$p .= "\$params['type'] = '".addslashes($attr['type'])."';\n";
		}
		
		if (isset($attr['post_type'])) {
			$p .= "\$params['post_type'] = '".addslashes($attr['post_type'])."';\n";
		}
        
		if (isset($attr['post_lang'])) {
			$p .= "\$params['post_lang'] = '".addslashes($attr['post_lang'])."';\n";
		}
        
		$p .= "\$params['previous'] = \$_ctx->archives->dt;";
		
		$res = "<?php\n";
		$res .= $this->core->callBehavior("templatePrepareParams","ArchivePrevious", $attr, $content);
		$res .= $p;
		$res .= '$_ctx->archives = $core->blog->getDates($params); unset($params);'."\n";
		$res .= "?>\n";
		
		$res .=
		'<?php while ($_ctx->archives->fetch()) : ?>'.$content.'<?php endwhile; $_ctx->archives = null; ?>';
		
		return $res;
	}
	
	/*dtd
	<!ELEMENT tpl:ArchiveURL - O -- Current archive result URL -->
	*/
	public function ArchiveURL($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->archives->url($core)').'; ?>';
	}
	
	
	/* Blog ----------------------------------------------- */
	/*dtd
	<!ELEMENT tpl:BlogArchiveURL - O -- Blog Archives URL -->
	*/
	public function BlogArchiveURL($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->url.$core->url->getURLFor("archive")').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogCopyrightNotice - O -- Blog copyrght notices -->
	*/
	public function BlogCopyrightNotice($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->settings->system->copyright_notice').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogDescription - O -- Blog Description -->
	*/
	public function BlogDescription($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->desc').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogEditor - O -- Blog Editor -->
	*/
	public function BlogEditor($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->settings->system->editor').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogFeedID - O -- Blog Feed ID -->
	*/
	public function BlogFeedID($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'"urn:md5:".$core->blog->uid').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogFeedURL - O -- Blog Feed URL -->
	<!ATTLIST tpl:BlogFeedURL
	type	(rss2|atom)	#IMPLIED	-- feed type (default : rss2)
	>
	*/
	public function BlogFeedURL($attr)
	{
		$type = !empty($attr['type']) ? $attr['type'] : 'atom';
		
		if (!preg_match('#^(rss2|atom)$#',$type)) {
			$type = 'atom';
		}
		
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->url.$core->url->getURLFor("feed","'.$type.'")').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogName - O -- Blog Name -->
	*/
	public function BlogName($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->name').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogLanguage - O -- Blog Language -->
	*/
	public function BlogLanguage($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->settings->system->lang').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogThemeURL - O -- Blog's current Themei URL -->
	*/
	public function BlogThemeURL($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->settings->system->themes_url."/".$core->blog->settings->system->theme').'; ?>';
	}
    
	/*dtd
	<!ELEMENT tpl:BlogPublicURL - O -- Blog Public directory URL -->
	*/
	public function BlogPublicURL($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->settings->system->public_url').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogUpdateDate - O -- Blog last update date -->
	<!ATTLIST tpl:BlogUpdateDate
	format	CDATA	#IMPLIED	-- date format (encoded in dc:str by default if iso8601 or rfc822 not specified)
	iso8601	CDATA	#IMPLIED	-- if set, tells that date format is ISO 8601
	rfc822	CDATA	#IMPLIED	-- if set, tells that date format is RFC 822
	>
	*/
	public function BlogUpdateDate($attr)
	{
		$format = '';
		if (!empty($attr['format'])) {
			$format = addslashes($attr['format']);
		} else {
			$format = '%Y-%m-%d %H:%M:%S';
		}
		
		$iso8601 = !empty($attr['iso8601']);
		$rfc822 = !empty($attr['rfc822']);
		
		$f = $this->getFilters($attr);
		
		if ($rfc822) {
			return '<?php echo '.sprintf($f,"dt::rfc822(\$core->blog->upddt,\$core->blog->settings->system->blog_timezone)").'; ?>';
		} elseif ($iso8601) {
			return '<?php echo '.sprintf($f,"dt::iso8601(\$core->blog->upddt,\$core->blog->settings->system->blog_timezone)").'; ?>';
		} else {
			return '<?php echo '.sprintf($f,"dt::str('".$format."',\$core->blog->upddt)").'; ?>';
		}
	}
	
	/*dtd
	<!ELEMENT tpl:BlogID - 0 -- Blog ID -->
	*/
	public function BlogID($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->id').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogRSDURL - O -- Blog RSD URL -->
	*/
	public function BlogRSDURL($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->url.$core->url->getURLFor(\'rsd\')').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogURL - O -- Blog URL -->
	*/
	public function BlogURL($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->url').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogQmarkURL - O -- Blog URL, ending with a question mark -->
	*/
	public function BlogQmarkURL($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->getQmarkURL()').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:BlogMetaRobots - O -- Blog meta robots tag definition, overrides robots_policy setting -->
	<!ATTLIST tpl:BlogMetaRobots
	robots	CDATA	#IMPLIED	-- can be INDEX,FOLLOW,NOINDEX,NOFOLLOW,ARCHIVE,NOARCHIVE
	>
	*/
	public function BlogMetaRobots($attr)
	{
		$robots = isset($attr['robots']) ? addslashes($attr['robots']) : '';
		return "<?php echo context::robotsPolicy(\$core->blog->settings->system->robots_policy,'".$robots."'); ?>";
	}
	
	/* Categories ----------------------------------------- */
	
	/*dtd
	<!ELEMENT tpl:Categories - - -- Categories loop -->
	*/
	public function Categories($attr,$content)
	{
		$p = "if (!isset(\$params)) \$params = array();\n";
		
		if (isset($attr['url'])) {
			$p .= "\$params['cat_url'] = '".addslashes($attr['url'])."';\n";
		}
		
		if (!empty($attr['post_type'])) {
			$p .= "\$params['post_type'] = '".addslashes($attr['post_type'])."';\n";
		}
		
		if (!empty($attr['level'])) {
			$p .= "\$params['level'] = ".(integer) $attr['level'].";\n";
		}
		
		$res = "<?php\n";
		$res .= $p;
		$res .= $this->core->callBehavior("templatePrepareParams","Categories", $attr, $content);
		$res .= '$_ctx->categories = $core->blog->getCategories($params);'."\n";
		$res .= "?>\n";
		$res .= '<?php while ($_ctx->categories->fetch()) : ?>'.$content.'<?php endwhile; $_ctx->categories = null; unset($params); ?>';
		
		return $res;
	}
	
	/*dtd
	<!ELEMENT tpl:CategoriesHeader - - -- First Categories result container -->
	*/
	public function CategoriesHeader($attr,$content)
	{
		return
		"<?php if (\$_ctx->categories->isStart()) : ?>".
		$content.
		"<?php endif; ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:CategoriesFooter - - -- Last Categories result container -->
	*/
	public function CategoriesFooter($attr,$content)
	{
		return
		"<?php if (\$_ctx->categories->isEnd()) : ?>".
		$content.
		"<?php endif; ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:CategoryIf - - -- tests on current entry -->
	<!ATTLIST tpl:CategoryIf
	url		CDATA	#IMPLIED	-- category has given url
	has_entries	(0|1)	#IMPLIED	-- post is the first post from list (value : 1) or not (value : 0)
	has_description     (0|1)     #IMPLIED  -- category has description (value : 1) or not (value : 0) 
	>
	*/
	public function CategoryIf($attr,$content)
	{
		$if = new ArrayObject();
		$operator = isset($attr['operator']) ? $this->getOperator($attr['operator']) : '&&';
		
		if (isset($attr['url'])) {
			$url = addslashes(trim($attr['url']));
			if (substr($url,0,1) == '!') {
				$url = substr($url,1);
				$if[] = '($_ctx->categories->cat_url != "'.$url.'")';
			} else {
				$if[] = '($_ctx->categories->cat_url == "'.$url.'")';
			}
		}
		
		if (isset($attr['has_entries'])) {
			$sign = (boolean) $attr['has_entries'] ? '>' : '==';
			$if[] = '$_ctx->categories->nb_post '.$sign.' 0';
		}
		
		if (isset($attr['has_description'])) { 
			$sign = (boolean) $attr['has_description'] ? '!=' : '=='; 
			$if[] = '$_ctx->categories->cat_desc '.$sign.' ""'; 
		} 
		
		$this->core->callBehavior('tplIfConditions','CategoryIf',$attr,$content,$if);
		
		if (count($if) != 0) {
			return '<?php if('.implode(' '.$operator.' ', (array) $if).') : ?>'.$content.'<?php endif; ?>';
		} else {
			return $content;
		}
	}
	
	/*dtd
	<!ELEMENT tpl:CategoryFirstChildren - - -- Current category first children loop -->
	*/
	public function CategoryFirstChildren($attr,$content)
	{
		return
		"<?php\n".
		'$_ctx->categories = $core->blog->getCategoryFirstChildren($_ctx->categories->cat_id);'."\n".
		'while ($_ctx->categories->fetch()) : ?>'.$content.'<?php endwhile; $_ctx->categories = null; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:CategoryParents - - -- Current category parents loop -->
	*/
	public function CategoryParents($attr,$content)
	{
		return
		"<?php\n".
		'$_ctx->categories = $core->blog->getCategoryParents($_ctx->categories->cat_id);'."\n".
		'while ($_ctx->categories->fetch()) : ?>'.$content.'<?php endwhile; $_ctx->categories = null; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:CategoryFeedURL - O -- Category feed URL -->
	<!ATTLIST tpl:CategoryFeedURL
	type	(rss2|atom)	#IMPLIED	-- feed type (default : rss2)
	>
	*/
	public function CategoryFeedURL($attr)
	{
		$type = !empty($attr['type']) ? $attr['type'] : 'atom';
		
		if (!preg_match('#^(rss2|atom)$#',$type)) {
			$type = 'atom';
		}
		
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->url.$core->url->getURLFor("feed","category/".'.
		'$_ctx->categories->cat_url."/'.$type.'")').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:CategoryURL - O -- Category URL (complete iabsolute URL, including blog URL) -->
	*/
	public function CategoryURL($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$core->blog->url.$core->url->getURLFor("category",'.
			'$_ctx->categories->cat_url)').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:CategoryShortURL - O -- Category short URL (relative URL, from /category/) -->
	*/
	public function CategoryShortURL($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->categories->cat_url').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:CategoryDescription - O -- Category description -->
	*/
	public function CategoryDescription($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->categories->cat_desc').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:CategoryTitle - O -- Category title -->
	*/
	public function CategoryTitle($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->categories->cat_title').'; ?>';
	}
	
	/* Entries -------------------------------------------- */
	/*dtd
	<!ELEMENT tpl:Entries - - -- Blog Entries loop -->
	<!ATTLIST tpl:Entries
	lastn	CDATA	#IMPLIED	-- limit number of results to specified value
	author	CDATA	#IMPLIED	-- get entries for a given user id
	category	CDATA	#IMPLIED	-- get entries for specific categories only (multiple comma-separated categories can be specified. Use "!" as prefix to exclude a category)
	no_category	CDATA	#IMPLIED	-- get entries without category
	no_context (1|0)	#IMPLIED  -- Override context information
	sortby	(title|selected|author|date|id)	#IMPLIED	-- specify entries sort criteria (default : date) (multiple comma-separated sortby can be specified. Use "?asc" or "?desc" as suffix to provide an order for each sorby)
	order	(desc|asc)	#IMPLIED	-- specify entries order (default : desc)
	no_content	(0|1)	#IMPLIED	-- do not retrieve entries content
	selected	(0|1)	#IMPLIED	-- retrieve posts marked as selected only (value: 1) or not selected only (value: 0)
	url		CDATA	#IMPLIED	-- retrieve post by its url
	type		CDATA	#IMPLIED	-- retrieve post with given post_type (there can be many ones separated by comma)
	age		CDATA	#IMPLIED	-- retrieve posts by maximum age (ex: -2 days, last month, last week)
	ignore_pagination	(0|1)	#IMPLIED	-- ignore page number provided in URL (useful when using multiple tpl:Entries on the same page)
	>
	*/
	public function Entries($attr,$content)
	{
		$lastn = -1;
		if (isset($attr['lastn'])) {
			$lastn = abs((integer) $attr['lastn'])+0;
		}
		
		$p = 'if (!isset($_page_number)) { $_page_number = 1; }'."\n";
		
		if ($lastn != 0) {
			if ($lastn > 0) {
				$p .= "\$params['limit'] = ".$lastn.";\n";
			} else {
				$p .= "\$params['limit'] = \$_ctx->nb_entry_per_page;\n";
			}
			
			if (!isset($attr['ignore_pagination']) || $attr['ignore_pagination'] == "0") {
				$p .= "\$params['limit'] = array(((\$_page_number-1)*\$params['limit']),\$params['limit']);\n";
			} else {
				$p .= "\$params['limit'] = array(0, \$params['limit']);\n";
			}
		}
		
		if (isset($attr['author'])) {
			$p .= "\$params['user_id'] = '".addslashes($attr['author'])."';\n";
		}
		
		if (isset($attr['category'])) {
			$p .= "\$params['cat_url'] = '".addslashes($attr['category'])."';\n";
			$p .= "context::categoryPostParam(\$params);\n";
		}
		
		if (isset($attr['no_category']) && $attr['no_category']) {
			$p .= "@\$params['sql'] .= ' AND P.cat_id IS NULL ';\n";
			$p .= "unset(\$params['cat_url']);\n";
		}
		
		if (!empty($attr['type'])) {
			$p .= "\$params['post_type'] = preg_split('/\s*,\s*/','".addslashes($attr['type'])."',-1,PREG_SPLIT_NO_EMPTY);\n";
		}
		
		if (!empty($attr['url'])) {
			$p .= "\$params['post_url'] = '".addslashes($attr['url'])."';\n";
		}
		
		if (empty($attr['no_context']))
		{
			if (!isset($attr['author']))
			{
				$p .=
				'if ($_ctx->exists("users")) { '.
					"\$params['user_id'] = \$_ctx->users->user_id; ".
				"}\n";
			}
			
			if (!isset($attr['category']) && (!isset($attr['no_category']) || !$attr['no_category']))
			{
				$p .=
				'if ($_ctx->exists("categories")) { '.
					"\$params['cat_id'] = \$_ctx->categories->cat_id; ".
				"}\n";
			}
			
			$p .=
			'if ($_ctx->exists("archives")) { '.
				"\$params['post_year'] = \$_ctx->archives->year(); ".
				"\$params['post_month'] = \$_ctx->archives->month(); ";
			if (!isset($attr['lastn'])) {
				$p .= "unset(\$params['limit']); ";
			}
			$p .=
			"}\n";
			
			$p .=
			'if ($_ctx->exists("langs")) { '.
				"\$params['post_lang'] = \$_ctx->langs->post_lang; ".
			"}\n";
			
			$p .=
			'if (isset($_search)) { '.
				"\$params['search'] = \$_search; ".
			"}\n";
		}
		
		$p .= "\$params['order'] = '".$this->getSortByStr($attr,'post')."';\n";
		
		if (isset($attr['no_content']) && $attr['no_content']) {
			$p .= "\$params['no_content'] = true;\n";
		}
		
		if (isset($attr['selected'])) {
			$p .= "\$params['post_selected'] = ".(integer) (boolean) $attr['selected'].";";
		}
		
		if (isset($attr['age'])) {
			$age = $this->getAge($attr);
			$p .= !empty($age) ? "@\$params['sql'] .= ' AND P.post_dt > \'".$age."\'';\n" : '';
		}
		
		$res = "<?php\n";
		$res .= $p;
		$res .= $this->core->callBehavior("templatePrepareParams","Entries",$attr,$content);
		$res .= '$_ctx->post_params = $params;'."\n";
		$res .= '$_ctx->posts = $core->blog->getPosts($params); unset($params);'."\n";
		$res .= "?>\n";
		$res .=
		'<?php while ($_ctx->posts->fetch()) : ?>'.$content.'<?php endwhile; '.
		'$_ctx->posts = null; $_ctx->post_params = null; ?>';
		
		return $res;
	}
	
	/*dtd
	<!ELEMENT tpl:DateHeader - O -- Displays date, if post is the first post of the given day -->
	*/
	public function DateHeader($attr,$content)
	{
		return
		"<?php if (\$_ctx->posts->firstPostOfDay()) : ?>".
		$content.
		"<?php endif; ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:DateFooter - O -- Displays date,  if post is the last post of the given day -->
	*/
	public function DateFooter($attr,$content)
	{
		return
		"<?php if (\$_ctx->posts->lastPostOfDay()) : ?>".
		$content.
		"<?php endif; ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:EntryIf - - -- tests on current entry -->
	<!ATTLIST tpl:EntryIf
	type	CDATA	#IMPLIED	-- post has a given type (default: "post")
	category	CDATA	#IMPLIED	-- post has a given category
	first	(0|1)	#IMPLIED	-- post is the first post from list (value : 1) or not (value : 0)
	odd	(0|1)	#IMPLIED	-- post is in an odd position (value : 1) or not (value : 0)
	even	(0|1)	#IMPLIED	-- post is in an even position (value : 1) or not (value : 0)
	extended	(0|1)	#IMPLIED	-- post has an excerpt (value : 1) or not (value : 0)
	selected	(0|1)	#IMPLIED	-- post is selected (value : 1) or not (value : 0)
	has_category	(0|1)	#IMPLIED	-- post has a category (value : 1) or not (value : 0)
	has_attachment	(0|1)	#IMPLIED	-- post has attachments (value : 1) or not (value : 0) (see Attachment plugin for code)
	comments_active	(0|1)	#IMPLIED	-- comments are active for this post (value : 1) or not (value : 0)
	pings_active	(0|1)	#IMPLIED	-- trackbacks are active for this post (value : 1) or not (value : 0)
	show_comments	(0|1)	#IMPLIED	-- there are comments for this post (value : 1) or not (value : 0)
	show_pings	(0|1)	#IMPLIED	-- there are trackbacks for this post (value : 1) or not (value : 0)
	operator	(and|or)	#IMPLIED	-- combination of conditions, if more than 1 specifiec (default: and)
	url		CDATA	#IMPLIED	-- post has given url
	>
	*/
	public function EntryIf($attr,$content)
	{
		$if = new ArrayObject();
		$extended = null;
		$hascategory = null;
		
		$operator = isset($attr['operator']) ? $this->getOperator($attr['operator']) : '&&';
        
		if (isset($attr['type'])) {
			$type = trim($attr['type']);
			$type = !empty($type)?$type:'post';
			$if[] = '$_ctx->posts->post_type == "'.addslashes($type).'"';
		}
		
		if (isset($attr['url'])) {
			$url = trim($attr['url']);
			if (substr($url,0,1) == '!') {
				$url = substr($url,1);
				$if[] = '$_ctx->posts->post_url != "'.addslashes($url).'"';
			} else {
				$if[] = '$_ctx->posts->post_url == "'.addslashes($url).'"';
			}
		}
		
		if (isset($attr['category'])) {
			$category = addslashes(trim($attr['category']));
			if (substr($category,0,1) == '!') {
				$category = substr($category,1);
				$if[] = '($_ctx->posts->cat_url != "'.$category.'")';
			} else {
				$if[] = '($_ctx->posts->cat_url == "'.$category.'")';
			}
		}
		
		if (isset($attr['first'])) {
			$sign = (boolean) $attr['first'] ? '=' : '!';
			$if[] = '$_ctx->posts->index() '.$sign.'= 0';
		}
		
		if (isset($attr['odd'])) {
			$sign = (boolean) $attr['odd'] ? '=' : '!';
			$if[] = '($_ctx->posts->index()+1)%2 '.$sign.'= 1';
		}
		
		if (isset($attr['extended'])) {
			$sign = (boolean) $attr['extended'] ? '' : '!';
			$if[] = $sign.'$_ctx->posts->isExtended()';
		}
		
		if (isset($attr['selected'])) {
			$sign = (boolean) $attr['selected'] ? '' : '!';
			$if[] = $sign.'(boolean)$_ctx->posts->post_selected';
		}
		
		if (isset($attr['has_category'])) {
			$sign = (boolean) $attr['has_category'] ? '' : '!';
			$if[] = $sign.'$_ctx->posts->cat_id';
		}
		
		if (isset($attr['comments_active'])) {
			$sign = (boolean) $attr['comments_active'] ? '' : '!';
			$if[] = $sign.'$_ctx->posts->commentsActive()';
		}
		
		if (isset($attr['pings_active'])) {
			$sign = (boolean) $attr['pings_active'] ? '' : '!';
			$if[] = $sign.'$_ctx->posts->trackbacksActive()';
		}
		
		if (isset($attr['has_comment'])) {
			$sign = (boolean) $attr['has_comment'] ? '' : '!';
			$if[] = $sign.'$_ctx->posts->hasComments()';
		}
		
		if (isset($attr['has_ping'])) {
			$sign = (boolean) $attr['has_ping'] ? '' : '!';
			$if[] = $sign.'$_ctx->posts->hasTrackbacks()';
		}
		
		if (isset($attr['show_comments'])) {
			if ((boolean) $attr['show_comments']) {
				$if[] = '($_ctx->posts->hasComments() || $_ctx->posts->commentsActive())';
			} else {
				$if[] = '(!$_ctx->posts->hasComments() && !$_ctx->posts->commentsActive())';
			}
		}
		
		if (isset($attr['show_pings'])) {
			if ((boolean) $attr['show_pings']) {
				$if[] = '($_ctx->posts->hasTrackbacks() || $_ctx->posts->trackbacksActive())';
			} else {
				$if[] = '(!$_ctx->posts->hasTrackbacks() && !$_ctx->posts->trackbacksActive())';
			}
		}
		
		$this->core->callBehavior('tplIfConditions','EntryIf',$attr,$content,$if);
		
		if (count($if) != 0) {
			return '<?php if('.implode(' '.$operator.' ', (array) $if).') : ?>'.$content.'<?php endif; ?>';
		} else {
			return $content;
		}
	}
	
	/*dtd
	<!ELEMENT tpl:EntryIfFirst - O -- displays value if entry is the first one -->
	<!ATTLIST tpl:EntryIfFirst
	return	CDATA	#IMPLIED	-- value to display in case of success (default: first)
	>
	*/
	public function EntryIfFirst($attr)
	{
		$ret = isset($attr['return']) ? $attr['return'] : 'first';
		$ret = html::escapeHTML($ret);
		
		return
		'<?php if ($_ctx->posts->index() == 0) { '.
		"echo '".addslashes($ret)."'; } ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:EntryIfOdd - O -- displays value if entry is in an odd position -->
	<!ATTLIST tpl:EntryIfOdd
	return	CDATA	#IMPLIED	-- value to display in case of success (default: odd)
	>
	*/
	public function EntryIfOdd($attr)
	{
		$ret = isset($attr['return']) ? $attr['return'] : 'odd';
		$ret = html::escapeHTML($ret);
		
		return
		'<?php if (($_ctx->posts->index()+1)%2 == 1) { '.
		"echo '".addslashes($ret)."'; } ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:EntryIfSelected - O -- displays value if entry is selected -->
	<!ATTLIST tpl:EntryIfSelected
	return	CDATA	#IMPLIED	-- value to display in case of success (default: selected)
	>
	*/
	public function EntryIfSelected($attr)
	{
		$ret = isset($attr['return']) ? $attr['return'] : 'selected';
		$ret = html::escapeHTML($ret);
		
		return
		'<?php if ($_ctx->posts->post_selected) { '.
		"echo '".addslashes($ret)."'; } ?>";
	}
	
	/*dtd
	<!ELEMENT tpl:EntryContent - O -- Entry content -->
	<!ATTLIST tpl:EntryContent
	absolute_urls	CDATA	#IMPLIED -- transforms local URLs to absolute one
	full			(1|0)	#IMPLIED -- returns full content with excerpt
	>
	*/
	public function EntryContent($attr)
	{
		$urls = '0';
		if (!empty($attr['absolute_urls'])) {
			$urls = '1';
		}
		
		$f = $this->getFilters($attr);
		
		if (!empty($attr['full'])) {
			return '<?php echo '.sprintf($f,
				'$_ctx->posts->getExcerpt('.$urls.')." ".$_ctx->posts->getContent('.$urls.')').'; ?>';
		} else {
			return '<?php echo '.sprintf($f,'$_ctx->posts->getContent('.$urls.')').'; ?>';
		}
	}
	
	/*dtd
	<!ELEMENT tpl:EntryExcerpt - O -- Entry excerpt -->
	<!ATTLIST tpl:EntryExcerpt
	absolute_urls	CDATA	#IMPLIED -- transforms local URLs to absolute one
	>
	*/
	public function EntryExcerpt($attr)
	{
		$urls = '0';
		if (!empty($attr['absolute_urls'])) {
			$urls = '1';
		}
		
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->posts->getExcerpt('.$urls.')').'; ?>';
	}
	
	
	/*dtd
	<!ELEMENT tpl:EntryAuthorCommonName - O -- Entry author common name -->
	*/
	public function EntryAuthorCommonName($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->posts->getAuthorCN()').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:EntryAuthorDisplayName - O -- Entry author display name -->
	*/
	public function EntryAuthorDisplayName($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->posts->user_displayname').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:EntryAuthorID - O -- Entry author ID -->
	*/
	public function EntryAuthorID($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->posts->user_id').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:EntryAuthorEmail - O -- Entry author email -->
	<!ATTLIST tpl:EntryAuthorEmail
	spam_protected	(0|1)	#IMPLIED	-- protect email from spam (default: 1)
	>
	*/
	public function EntryAuthorEmail($attr)
	{
		$p = 'true';
		if (isset($attr['spam_protected']) && !$attr['spam_protected']) {
			$p = 'false';
		}
		
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,"\$_ctx->posts->getAuthorEmail(".$p.")").'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:EntryAuthorLink - O -- Entry author link -->
	*/
	public function EntryAuthorLink($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->posts->getAuthorLink()').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:EntryAuthorURL - O -- Entry author URL -->
	*/
	public function EntryAuthorURL($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->posts->user_url').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:EntryBasename - O -- Entry short URL (relative to /post) -->
	*/
	public function EntryBasename($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->posts->post_url').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:EntryCategory - O -- Entry category (full name) -->
	*/
	public function EntryCategory($attr)
	{
		$f = $this->getFilters($attr);
		return '<?php echo '.sprintf($f,'$_ctx->posts->cat_title').'; ?>';
	}
	
	/*dtd
	<!ELEMENT tpl:EntryCategoriesBreadcrumb - - -- Current entry parents loop (without last one) -->
	*/
	public function EntryCategoriesBreadcrumb($attr,$conten…