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';
/**
* Init
*/
function PluginInit( & $params )
{
$this->short_desc = T_('BB formatting e-g [b]bold[/b]');
$this->long_desc = T_('Supported tags and the BB code toolbar are configurable.
Supported tags by default are: [b] [i] [s] [color=...] [size=...] [font=...] [quote] [list=1] [list=a] [list] [*] [bg=] [clear]');
}
/**
* Parse BB code
* ( The main purpose of this function is to parsing multilevel lists tags,
* i.e. when one [list] is contained inside other [list] )
*
* @param string Content
* @param array Search list
* @param array Replace list
* @return string Content
*/
function parse_bbcode( $content, $search_list, $replace_list )
{
if( empty( $content ) )
{ // No content, Exit here
return $content;
}
$complex = array();
$simple = array();
foreach( $search_list as $i => $search_text )
{ // Split the masks to separate things
preg_match( '#(\\\\\[.+\])\(.+\)(\\\\\[.+\])#is', $search_text, $search_tags );
preg_match( '#(<.+>)\$.+(<.+>)#is', $replace_list[ $i ], $replace_tags );
if( !empty( $search_tags ) )
{
$complex[] = array(
's_full' => $search_text,
's_start' => '!^'.$search_tags[1].'!is',
's_end' => '!^'.$search_tags[2].'!is',
'r_full' => $replace_list[ $i ],
'r_start' => $replace_tags[1],
'r_end' => $replace_tags[2],
);
}
else
{
$simple[] = array(
's_full' => $search_text,
'r_full' => $replace_list[ $i ],
);
}
}
//pre_dump($complex);
foreach( $simple as $tag_info )
{ // Make simple replacements
$content = preg_replace( $tag_info['s_full'], $tag_info['r_full'], $content );
}
// Complex parsing with multilevel tags structure
$c_pos = 0;
$content_length = strlen( $content );
$opened_tags = array();
$new_content = $content;
while( $c_pos < $content_length - 2 )
{
if( $content[ $c_pos ].$content[ $c_pos + 1 ] == '[/' )
{ // Closed tag
if( !empty( $opened_tags ) )
{ // Get closed tag that was opened as last
$sub_content = substr( $content, $c_pos );
$closed_tag_info = $complex[ $opened_tags[ count( $opened_tags ) - 1 ] ];
if( preg_match( $closed_tag_info['s_end'], $sub_content ) )
{
$first_part = str_replace( $sub_content, '', $new_content );
$sub_content = preg_replace( $closed_tag_info['s_end'], $closed_tag_info['r_end'], $sub_content );
$new_content = $first_part.$sub_content;
//pre_dump( 'CLOSE', $opened_tags, $closed_tag_info['r_end'], $closed_tag_info['s_end'], $new_content );
// Remove this tag from opened tags array
array_pop( $opened_tags );
}
}
}
elseif( $content[ $c_pos ] == '[' )
{ // Opened tag
$sub_content = substr( $content, $c_pos );
foreach( $complex as $tag_num => $tag_info )
{
if( preg_match( $tag_info['s_start'], $sub_content ) )
{
$first_part = str_replace( $sub_content, '', $new_content );
$sub_content = preg_replace( $tag_info['s_start'], $tag_info['r_start'], $sub_content );
$new_content = $first_part.$sub_content;
// Add this tag to know what tag was opened as last
$opened_tags[] = $tag_num;
//pre_dump( 'OPEN', $opened_tags, $tag_info['s_start'], $new_content );
break;
}
}
}
$c_pos++;
}
//pre_dump($new_content);
$new_content = $this->parse_anchor_links( $new_content );
return $new_content;
}
/**
* Parse anchor links, Set absolute path for each link with relative anchor like
*
* @param string Content
* @return string Content
*/
function parse_anchor_links( $content )
{
if( preg_match_all( '/ href="#(c|p)([0-9]+)"/i', $content, $matches ) )
{
$CommentCache = & get_CommentCache();
$ItemCache = & get_ItemCache();
foreach( $matches[0] as $m => $full_match )
{
$object_ID = $matches[2][$m];
$new_url = '';
switch( $matches[1][$m] )
{ // Object type:
case 'p':
// Item
if( $Item = & $ItemCache->get_by_ID( $object_ID, false, false ) )
{ // Replace anchor url with item permanent url
$new_url = $Item->get_permanent_url().'#p'.$object_ID;
}
break;
case 'c':
// Comment
if( $Comment = & $CommentCache->get_by_ID( $object_ID, false, false ) )
{ // Replace anchor url with comment permanent url
$new_url = $Comment->get_permanent_url();
}
break;
default:
// Incorrect object type, Skip this url
continue 2;
}
if( !empty( $new_url ) )
{ // Replace relative anchor url with new absolute url
$content = str_replace( $full_match, ' href="'.$new_url.'"', $content );
}
}
}
return $content;
}
/**
* The following function are here so the events will be registered
* @see Plugins_admin::get_registered_events()
*/
function RenderItemAsHtml( & $params )
{
parent::RenderItemAsHtml( $params );
}
function RenderMessageAsHtml( & $params )
{
parent::RenderMessageAsHtml( $params );
}
function RenderEmailAsHtml( & $params )
{
parent::RenderItemAsHtml( $params );
}
/**
* Do the same as for HTML.
*
* @see RenderItemAsHtml()
*/
function RenderItemAsXml( & $params )
{
$this->RenderItemAsHtml( $params );
}
/**
*
* Render comments if required
*
* @see Plugin::FilterCommentContent()
*/
function FilterCommentContent( & $params )
{
$Comment = & $params['Comment'];
$comment_Item = & $Comment->get_Item();
$item_Blog = & $comment_Item->get_Blog();
if( in_array( $this->code, $Comment->get_renderers_validated() ) )
{ // apply_comment_rendering is set to always render
$content = & $params['data'];
if( !isset( $this->comment_search_list ) )
{ // Init comment search list only first time:
$this->comment_search_list = $this->prepare_search_list( $this->get_coll_setting( 'coll_comment_search_list', $item_Blog ) );
}
if( !isset( $this->comment_replace_list ) )
{ // Init comment replace list only first time:
$this->comment_replace_list = $this->prepare_replace_list( $this->get_coll_setting( 'coll_comment_replace_list', $item_Blog ) );
}
$content = replace_content_outcode_shorttags( $this->comment_search_list, $this->comment_replace_list, $content, array( $this, 'parse_bbcode' ) );
}
}
/**
* Event handler: Called when displaying editor toolbars on post/item form.
*
* This is for post/item edit forms only. Comments, PMs and emails use different events.
*
* @param array Associative array of parameters
* @return boolean did we display a toolbar?
*/
function AdminDisplayToolbar( & $params )
{
$params['target_type'] = 'Item';
return $this->DisplayCodeToolbar( $params );
}
/**
* Event handler: Called when displaying editor toolbars on comment form.
*
* @param array Associative array of parameters
* @return boolean did we display a toolbar?
*/
function DisplayCommentToolbar( & $params )
{
$params['target_type'] = 'Comment';
return $this->DisplayCodeToolbar( $params );
}
/**
* Event handler: Called when displaying editor toolbars for message.
*
* @param array Associative array of parameters
* @return boolean did we display a toolbar?
*/
function DisplayMessageToolbar( & $params )
{
$params['target_type'] = 'Message';
return $this->DisplayCodeToolbar( $params );
}
/**
* Event handler: Called when displaying editor toolbars for email.
*
* @param array Associative array of parameters
* @return boolean did we display a toolbar?
*/
function DisplayEmailToolbar( & $params )
{
$apply_rendering = $this->get_email_setting( 'email_apply_rendering' );
if( ! empty( $apply_rendering ) && $apply_rendering != 'never' )
{
$params['target_type'] = 'EmailCampaign';
return $this->DisplayCodeToolbar( $params );
}
return false;
}
/**
* Prepare a search list
*
* @param string String value of a search list
* @return array The search list as array
*/
function prepare_search_list( $search_list_string )
{
$search_list_array = explode( "\n", str_replace( "\r", '', $search_list_string ) );
foreach( $search_list_array as $l => $line )
{ // Remove button name from regexp string
$line = explode( ' ', $line, 2 );
if( empty( $line[1] ) )
{ // Bad format of search string
unset( $search_list_array[ $l ] );
}
else
{ // Replace this line with regexp value (to delete a button name)
$search_list_array[ $l ] = $line[1];
}
}
return $search_list_array;
}
}
?>