class_editor_rte.php

来自「sabreipb 2.1.6 utf-8中文版本！」· PHP 代码 · 共 1,216 行 · 第 1/3 页

			print "<hr>";
			print nl2br($t);
			print "<hr>";
			exit();
		}
		
		//-----------------------------------------
		// Done
		//-----------------------------------------
		
		return $t;
	}
	
	/*-------------------------------------------------------------------------*/
	// Parse list tags
	/*-------------------------------------------------------------------------*/
	
	/**
	* RTE: Parse List tag
	*
	* @param	string	Tag
	* @param	string	Text between opening and closing tag
	* @param	string	Opening tag complete
	* @param	string	Parse tag
	* @return	string	Converted text
	*/
	function _parse_list_tag( $tag, $between_text, $opening_tag, $parse_tag )
	{
		$list_type = trim( preg_replace( '#"?list-style-type:\s+?([\d\w\_\-]+);?"?#si', '\\1', $this->_get_value_of_option( 'style', $opening_tag ) ) );
		
		//-----------------------------------------
		// Set up a default...
		//-----------------------------------------
		
		if ( ! $list_type and $tag == 'ol' )
		{
			$list_type = 'decimal';
		}
		
		//-----------------------------------------
		// Tricky regex to clean all list items
		//-----------------------------------------
		
		$between_text = preg_replace('#<li>((.(?!</li))*)(?=</?ul|</?ol|\[list|<li|\[/list)#siU', '<li>\\1</li>', $between_text);
		
		$between_text = $this->_recurse_and_parse( 'li', $between_text, "_parse_listelement_tag" );
		
		$allowed_types = array( 'upper-alpha' => 'A',
								'upper-roman' => 'I',
								'lower-alpha' => 'a',
								'lower-roman' => 'i',
								'decimal'     => '1' );
		
		if ( ! $allowed_types[ $list_type ] )
		{
			$open_tag = '[list]';
		}
		else
		{
			$open_tag = '[list='.$allowed_types[ $list_type ].']';
		}
		
		return $open_tag . $this->_recurse_and_parse( $tag, $between_text, '_parse_list_tag' ) . '[/list]';
	}
	
	/*-------------------------------------------------------------------------*/
	// Parse anchor tags
	/*-------------------------------------------------------------------------*/
	
	/**
	* RTE: Parse List Element tag
	*
	* @param	string	Tag
	* @param	string	Text between opening and closing tag
	* @param	string	Opening tag complete
	* @param	string	Parse tag
	* @return	string	Converted text
	*/
	function _parse_listelement_tag( $tag, $between_text, $opening_tag, $parse_tag )
	{
		return '[*]' . rtrim( $between_text );
	}
	
	/*-------------------------------------------------------------------------*/
	// Parse anchor tags
	/*-------------------------------------------------------------------------*/
	
	/**
	* RTE: Parse paragraph tags
	*
	* @param	string	Tag
	* @param	string	Text between opening and closing tag
	* @param	string	Opening tag complete
	* @param	string	Parse tag
	* @return	string	Converted text
	*/
	function _parse_paragraph_tag( $tag, $between_text, $opening_tag, $parse_tag )
	{
		//-----------------------------------------
		// Reset local start tags
		//-----------------------------------------
		
		$start_tags = "";
		$end_tags   = "";
		
		//-----------------------------------------
		// Check for inline style moz may have added
		//-----------------------------------------
		
		$this->_parse_style_attributes( $opening_tag, $start_tags, $end_tags );
		
		//-----------------------------------------
		// Now parse align and style (if any)
		//-----------------------------------------
		
		$align = $this->_get_value_of_option( 'align', $opening_tag );
		$style = $this->_get_value_of_option( 'style', $opening_tag );
		
		if ( $align == 'center' )
		{
			$start_tags .= '[center]';
			$end_tags   .= '[/center]';
		}
		else if ( $align == 'left' )
		{
			$start_tags .= '[left]';
			$end_tags   .= '[/left]';
		}
		else if ( $align == 'right' )
		{
			$start_tags .= '[right]';
			$end_tags   .= '[/right]';
		}
		else
		{
			# No align? Make paragraph
			$end_tags .= "\n";
		}
		
		$end_tags .= "\n";
		
		return $start_tags . $this->_recurse_and_parse( 'p', $between_text, '_parse_paragraph_tag' ) . $end_tags;
	}
	
	/*-------------------------------------------------------------------------*/
	// Parse anchor tags
	/*-------------------------------------------------------------------------*/
	
	/**
	* RTE: Parse Span tag
	*
	* @param	string	Tag
	* @param	string	Text between opening and closing tag
	* @param	string	Opening tag complete
	* @param	string	Parse tag
	* @return	string	Converted text
	*/
	function _parse_span_tag( $tag, $between_text, $opening_tag, $parse_tag )
	{
		$start_tags = "";
		$end_tags   = "";
		
		//-----------------------------------------
		// Check for inline style moz may have added
		//-----------------------------------------
		
		$this->_parse_style_attributes( $opening_tag, $start_tags, $end_tags );
		
		return $start_tags . $this->_recurse_and_parse( 'span', $between_text, '_parse_span_tag' ) . $end_tags;
	}
	
	/*-------------------------------------------------------------------------*/
	// Parse anchor tags
	/*-------------------------------------------------------------------------*/
	
	/**
	* RTE: Parse DIV tag
	*
	* @param	string	Tag
	* @param	string	Text between opening and closing tag
	* @param	string	Opening tag complete
	* @param	string	Parse tag
	* @return	string	Converted text
	*/
	function _parse_div_tag( $tag, $between_text, $opening_tag, $parse_tag )
	{
		//-----------------------------------------
		// Reset local start tags
		//-----------------------------------------
		
		$start_tags = "";
		$end_tags   = "";
		
		//-----------------------------------------
		// #DEBUG
		//-----------------------------------------
		
		if ( $this->debug == 2 )
		{
			print "<b><span style='color:red'>DIV FIRED</b></span><br />Start tags: {$this->start_tags}<br />End tags: {$this->end_tags}<br />Between text:<br />".htmlspecialchars($between_text)."<hr />";
		}
		
		//-----------------------------------------
		// Check for inline style moz may have added
		//-----------------------------------------
		
		$this->_parse_style_attributes( $opening_tag, $start_tags, $end_tags );
		
		//-----------------------------------------
		// Now parse align (if any)
		//-----------------------------------------
		
		$align = $this->_get_value_of_option( 'align', $opening_tag );
		
		if ( $align == 'center' )
		{
			$start_tags .= '[center]';
			$end_tags   .= '[/center]';
		}
		else if ( $align == 'left' )
		{
			$start_tags .= '[left]';
			$end_tags   .= '[/left]';
		}
		else if ( $align == 'right' )
		{
			$start_tags .= '[right]';
			$end_tags   .= '[/right]';
		}
		
		//$end_tags .= "\n";
		
		//-----------------------------------------
		// Get recursive text
		//-----------------------------------------
		
		$final = $this->_recurse_and_parse( 'div', $between_text, '_parse_div_tag' );
		
		//-----------------------------------------
		// #DEBUG
		//-----------------------------------------
		
		if ( $this->debug == 2 )
		{
			print "\n<hr><b style='color:green'>FINISHED</b><br/ >".$start_tags . $final . $end_tags."<hr>";
		}
		
		//-----------------------------------------
		// Now return
		//-----------------------------------------
		
		return $start_tags . $final . $end_tags;
	}
	
	/*-------------------------------------------------------------------------*/
	// Parse style attributes
	/*-------------------------------------------------------------------------*/
	
	/**
	* RTE: Parse style attributes (color, font, size, b, i..etc)
	*
	* @param	string	Opening tag complete
	* @return	string	Converted text
	*/
	function _parse_style_attributes( $opening_tag, &$start_tags, &$end_tags )
	{
		$style_list = array(
							array('tag' => 'color' , 'rx' => '(?<!\w)color:\s*([^;]+);?'  , 'match' => 1),
							array('tag' => 'font'  , 'rx' => 'font-family:\s*([^;]+);?'   , 'match' => 1),
							array('tag' => 'size'  , 'rx' => 'font-size:\s*([\d]+);?'     , 'match' => 1),
							array('tag' => 'b'     , 'rx' => 'font-weight:\s*(bold);?'),
							array('tag' => 'i'     , 'rx' => 'font-style:\s*(italic);?'),
							array('tag' => 'u'     , 'rx' => 'text-decoration:\s*(underline);?'),
							array('tag' => 'left'  , 'rx' => 'text-align:\s*(left);?'),
							array('tag' => 'center', 'rx' => 'text-align:\s*(center);?'),
							array('tag' => 'right' , 'rx' => 'text-align:\s*(right);?'),
						  );
		
		//-----------------------------------------
		// get style option
		//-----------------------------------------
		
		$style = $this->_get_value_of_option( 'style', $opening_tag );
		
		//-----------------------------------------
		// Convert RGB to hex
		//-----------------------------------------
		
		$style = preg_replace( '#(?<!\w)color:\s+?rgb\((\d+,\s+?\d+,\s+?\d+)\)(;?)#ie', "'color: '.\$this->_rgb_to_hex( '\\1','\\2' );", $style );
		
		//-----------------------------------------
		// Pick through possible styles
		//-----------------------------------------
		
		foreach( $style_list as $data )
		{
			if ( preg_match( '#'.$data['rx'].'#i', $style, $match ) )
			{
				if ( $data['match'] )
				{
					if ( $data['tag'] != 'size' )
					{
						$start_tags .= "[{$data['tag']}={$match[$data['match']]}]";
					}
					else
					{
						$start_tags .= "[{$data['tag']}=" . $this->convert_realsize_to_bbsize($match[$data['match']]) ."]";
					}
				}
				else
				{
					$start_tags .= "[{$data['tag']}]";
				}
				
				$end_tags = "[/{$data['tag']}]" . $end_tags;
			}
		}
	}
	
	/*-------------------------------------------------------------------------*/
	// Parse font tags
	/*-------------------------------------------------------------------------*/
	
	/**
	* RTE: Parse FONT tag
	*
	* @param	string	Tag
	* @param	string	Text between opening and closing tag
	* @param	string	Opening tag complete
	* @param	string	Parse tag
	* @return	string	Converted text
	*/
	function _parse_font_tag( $tag, $between_text, $opening_tag, $parse_tag )
	{
		$font_tags  = array( 'font' => 'face', 'size' => 'size', 'color' => 'color' );
		$start_tags = "";
		$end_tags   = "";
		
		//-----------------------------------------
		// Check for attributes
		//-----------------------------------------
		
		foreach( $font_tags as $bbcode => $string )
		{
			$option = $this->_get_value_of_option( $string, $opening_tag );
			
			if ( $option )
			{
				$start_tags .= "[$bbcode=\"$option\"]";
				$end_tags    = "[/$bbcode]" . $end_tags;
				
				if ( $this->debug == 2 )
				{
					print "<br />Got bbcode=$bbcode / opening_tag=$opening_tag";
					print "<br />- Adding [$bbcode=\"$option\"] [/$bbcode]";
					print "<br />-- start tags now: {$start_tags}";
					print "<br />-- end tags now: {$end_tags}";
				}
			}
		}
		
		//-----------------------------------------
		// Now check for inline style moz may have
		// added
		//-----------------------------------------
		
		$this->_parse_style_attributes( $opening_tag, $start_tags, $end_tags );
		
		return $start_tags . $this->_recurse_and_parse( 'font', $between_text, '_parse_font_tag' ) . $end_tags;
	}
	
	/*-------------------------------------------------------------------------*/
	// Parse anchor tags
	/*-------------------------------------------------------------------------*/
	
	/**
	* RTE: Simple tags
	*
	* @param	string	Tag
	* @param	string	Text between opening and closing tag
	* @param	string	Opening tag complete
	* @param	string	Parse tag
	* @return	string	Converted text
	*/
	function _parse_simple_tag( $tag, $between_text, $opening_tag, $parse_tag )
	{
		if ( ! $parse_tag )
		{
			$parse_tag = $tag;
		}
		
		return "[$parse_tag]".$this->_recurse_and_parse( $tag, $between_text, '_parse_simple_tag', $parse_tag )."[/$parse_tag]";
	}
	
	/*-------------------------------------------------------------------------*/
	// Parse simple tag
	/*-------------------------------------------------------------------------*/
	
	/**
	* RTE: Parse A HREF tag
	*
	* @param	string	Tag
	* @param	string	Text between opening and closing tag
	* @param	string	Opening tag complete
	* @param	string	Parse tag
	* @return	string	Converted text