* @author Gerry Weissbach */ // must be run within Dokuwiki if(!defined('DOKU_INC')) die(); if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); require_once(DOKU_PLUGIN.'syntax.php'); class syntax_plugin_siteexport_toc extends DokuWiki_Syntax_Plugin { var $insideToc = false; var $savedToc = array(); var $options = array(); var $mergedPages = array(); var $includedPages = array(); function getType() { return 'protected'; } function getPType() { return 'block'; } function getAllowedTypes() { return array('container'); } function getSort() { return 100; } /** * Connect pattern to lexer */ function connectTo($mode) { $this->Lexer->addEntryPattern('(?=.*?)',$mode,'plugin_siteexport_toc'); $this->Lexer->addEntryPattern('(?=.*?)',$mode,'plugin_siteexport_toc'); $this->Lexer->addSpecialPattern("\[\[.+?\]\]",$mode,'plugin_siteexport_toc'); } function postConnect() { $this->Lexer->addExitPattern('', 'plugin_siteexport_toc'); } function handle($match, $state, $pos, Doku_Handler $handler){ global $ID, $INFO; switch ($state) { case DOKU_LEXER_ENTER: $this->insideToc = true; $this->options = explode(' ', substr($match, 5, -1)); return array('start' => true, 'pos' => $pos, 'options' => $this->options); break; case DOKU_LEXER_SPECIAL: if ( $this->insideToc ) { $link = preg_replace(array('/^\[\[/','/\]\]$/u'),'',$match); // Split title from URL $link = explode('|',$link,2); if ( !isset($link[1]) ) { $link[1] = NULL; } else if ( preg_match('/^\{\{[^\}]+\}\}$/',$link[1]) ) { // If the title is an image, convert it to an array containing the image details $link[1] = Doku_Handler_Parse_Media($link[1]); } $link[0] = trim($link[0]); if ( ! (preg_match('/^[a-zA-Z0-9\.]+>{1}.*$/u',$link[0]) || preg_match('/^\\\\\\\\[\w.:?\-;,]+?\\\\/u',$link[0]) || preg_match('#^([a-z0-9\-\.+]+?)://#i',$link[0]) || preg_match('<'.PREG_PATTERN_VALID_EMAIL.'>',$link[0]) || preg_match('!^#.+!',$link[0]) ) ) { // Get current depth from call stack $depth = 1; if ( $handler->CallWriter instanceof Doku_Handler_List ) { $calls = array_reverse($handler->CallWriter->calls); $call = $calls[0]; foreach ( $calls as $item ) { if ( in_array( $item[0], array( 'list_item', 'list_open') ) ) { $call = $item; break;} } $depth = $handler->CallWriter->interpretSyntax($call[1][0], $listType); } if ( empty( $link[0] ) ) { break; } // No empty elements. This would lead to problems return array($link[0], $link[1], $depth); break; } else { // use parser! - but with another p $handler->internallink($match, $state, $pos); } } else { // use parser! $handler->internallink($match, $state, $pos); } return false; case DOKU_LEXER_UNMATCHED: $handler->_addCall('cdata',array($match), $pos); return false; break; case DOKU_LEXER_EXIT: $this->insideToc = false; return 'save__meta'; break; } return false; } function render($mode, Doku_Renderer $renderer, $data) { global $ID, $lang, $INFO; list( $SID, $NAME, $DEPTH ) = $data; resolve_pageid(getNS($ID),$SID,$exists); // $SID = cleanID($SID); // hier kein cleanID, da sonst mšglicherweise der anker verloren geht // Render XHTML and ODT if ($mode == 'xhtml' || $mode == 'odt') { // TOC Title if ( isset($data['start']) ) { if ( is_Array($data['options']) ) { foreach( $data['options'] as $opt ) { switch( $opt ) { case 'description' : $renderer->meta['sitetoc']['showDescription'] = true; break; case 'notoc' : $renderer->meta['sitetoc']['noTOC'] = true; break; case 'merge' : $renderer->meta['sitetoc']['mergeDoc'] = true; break; case 'nohead' : $renderer->meta['sitetoc']['noTocHeader'] = true; break; case 'mergeheader' : $renderer->meta['sitetoc']['mergeHeader'] = true; break; } } } $renderer->section_open("1 sitetoc"); if ( $renderer->meta['sitetoc']['noTocHeader'] === false ) { $renderer->header($lang['toc'], 1, $data['pos']); } return true; } // All Output has been done if ( !is_array($data) && $data == 'save__meta' ) { // Close TOC $renderer->section_close(); if ( $renderer->meta['sitetoc']['noTOC'] === true ) { $renderer->doc = preg_replace("/doc); } // If this is not set, we may have it as Metadata if ( !$this->mergedPages && $renderer->meta['sitetoc']['mergeDoc'] ) { $toc = $renderer->meta['sitetoc']['siteexportTOC']; if ( is_array($toc)) { foreach ($toc as $tocItem ) { $this->mergedPages[] = $tocItem['id']; } } } // If there is some data to be merged if ( count($this->mergedPages) > 0) { $renderer->doc = ''; // Start fresh! $renderer->section_open("1 mergedsite"); // Prepare lookup Array foreach ( $this->mergedPages as $tocItem ) { $this->includedPages[] = array_shift(explode('#', $tocItem)); } // Load the instructions $instr = array(); foreach ( $this->mergedPages as $tocItem ) { $file = wikiFN($tocItem); if(@file_exists($file)) { $instructions = p_cached_instructions($file, false, $tocItem); } else { $instructions = p_get_instructions(io_readWikiPage($file,$tocItem)); } // Convert Link instructions $instructions = $this->_convertInstructions($instructions, $addID, $renderer); if ( $renderer->meta['sitetoc']['mergeHeader'] && !empty($instr) ) { // Merge $instr = $this->_mergeWithHeaders($instr, $instructions, 1); } else { // Concat $instr = array_merge($instr, $instructions); } } if (empty($instr)) { return; } $this->_cleanInstructions($instr, '/section_(close|open)/'); $this->_cleanInstructions($instr, '/listu_(close|open)/'); $this->_cleanInstructions($instr, '/listo_(close|open)/'); $this->_render_output($renderer, $mode, $instr); $renderer->section_close(); } return true; } // Save the current ID $LNID = $SID; // Add ID to flags['mergeDoc'] if ( $renderer->meta['sitetoc']['mergeDoc'] === true ) { // || (count($renderer->meta['sitetoc']['siteexportTOC']) > 0 && $renderer->meta['sitetoc']['siteexportMergeDoc'] === true) ) { $this->mergedPages[] = $SID; $default = $renderer->_simpleTitle($SID); $isImage = false; resolve_pageid(getNS($ID),$SID,$exists); $NAME = empty($NAME) ? p_get_first_heading($SID,true) : $NAME; $LNID = "$ID#" . sectionID($SID, $check); } else { // // print normal internal link (XHTML odt) $renderer->internallink($LNID, $NAME, null); // Display Description underneath if ( $renderer->meta['sitetoc']['showDescription'] === true ) { // $renderer->p_open(); $renderer->cdata(p_get_metadata($SID, 'description abstract', true)); // $renderer->p_close(); } } // Render Metadata } else if ($mode == 'metadata') { if ( !is_array($data) && $data == 'save__meta' ) { $renderer->meta['sitetoc']['siteexportTOC'] = $this->savedToc; foreach ($this->savedToc as $page) { $renderer->meta['relation']['references'][$page['id']] = $page['exists']; } $this->savedToc = array(); } else if ( !isset($data['start']) && !isset($data['pos']) ) { $this->savedToc[] = $this->__addTocItem($SID, $NAME, $DEPTH, $renderer); } } else { return false; } return true; } /* * pull apart the ID and create an Entry for the TOC */ function __addTocItem($id, $name, $depth, $renderer) { global $conf; global $ID; // Render Title $default = $renderer->_simpleTitle($id); $exists = false; $isImage = false; $linktype = null; resolve_pageid(getNS($ID),$id,$exists); $name = $renderer->_getLinkTitle($name, $default, $isImage, $id, $linktype); //keep hash anchor list($id,$hash) = explode('#',$id,2); if(!empty($hash)) $hash = $renderer->_headerToLink($hash); // Build Sitetoc Item $item = array(); $item['id'] = $id; $item['name'] = $name; $item['anchor'] = $hash; $item['depth'] = $depth; $item['exists'] = $exists; if(!$conf['skipacl'] && auth_quickaclcheck($item['id']) < AUTH_READ){ return false; } return $item; } /* * Render the output of one page */ function _render_output($renderer, $mode, $instr) { global $ID; // Section IDs // $addID = sectionID($addID, $check); //not possible to use a:b:c for id if ( $mode == 'xhtml' ) { //--------RENDER //renderer information(TOC build / Cache used) $info = array(); $content = p_render($mode, $instr, $info); //Remove TOC`s, section edit buttons and tags $content = $this->_cleanXHTML($content); // embed the included page // $renderer->doc .= '

'; //add an anchor to find start of a inserted page // $renderer->doc .= ""; $renderer->doc .= $content; // $renderer->doc .= '

'; } else if ( $mode == 'odt') { // Loop through the instructions foreach ( $instr as $instruction ) { // Execute the callback against the Renderer call_user_func_array(array($renderer, $instruction[0]),$instruction[1]); } } } /* * Corrects relative internal links and media and * converts headers of included pages to subheaders of the current page */ function _convertInstructions($instr, $id, &$renderer) { global $ID; global $conf; $n = count($instr); for ($i = 0; $i < $n; $i++){ //internal links(links inside this wiki) an relative links if((substr($instr[$i][0], 0, 12) == 'internallink')){ $this->_convert_link($renderer,$instr[$i],$id); } else if((substr($instr[$i][0], 0, 13) == 'internalmedia')){ $this->_convert_media($renderer,$instr[$i],$id); } } //if its the document start, cut off the first element(document information) if ($instr[0][0] == 'document_start') return array_slice($instr, 1, -1); else return $instr; } /* * Convert link of given instruction */ function _convert_link(&$renderer,&$instr,$id) { global $ID; $exists = false; resolve_pageid(getNS($id),$instr[1][0],$exists); list( $pageID, $pageReference ) = explode("#", $instr[1][0], 2); if ( in_array($pageID, $this->includedPages) ) { // Crate new internal Links $check = null; // Either get existing reference or create from first heading. If still not there take the alternate ID $pageNameLink = empty( $pageReference ) ? sectionID($pageID,$check) : $pageReference; $instr[1][0] = $ID . "#" . $pageNameLink; } else { // Convert external Links to plain Text $instr = array( "cdata", array($instr[1][1]), $instr[2] ); } } /* * Convert internalmedia of given instruction */ function _convert_media(&$renderer,&$instr,$id) { global $ID; // Resolvemedia returns the absolute path to media by reference $exists = false; resolve_mediaid(getNS($id),$instr[1][0],$exists); } function _mergeWithHeaders($existing, $newInstructions, $level = 1) { $returnInstructions = array(); $preparedInstructions = array(); $existingStart = $existingEnd = 0; $firstRun = true; while ( $this->_findNextHeaderSection($existing, $level, $existingStart, $existingEnd) ) { if ( $firstRun ) { $returnInstructions = array_merge($returnInstructions, array_slice($existing, 0, $existingStart)); $firstRun = false; } $currentSlice = array_slice($existing, $existingStart, $existingEnd - $existingStart); // Find matching part with headername $newStart = $newEnd = 0; if ( $this->_findNextHeaderSection($newInstructions, $level, $newStart, $newEnd, $currentSlice[0][1][0]) ) { $newSlice = array_slice($newInstructions, $newStart, $newEnd - $newStart); if ( $newSlice[0][0] == 'header' ) array_shift($newSlice); // Remove Heading // merge found parts on next level. $returnedInstructions = $this->_mergeWithHeaders($currentSlice, $newSlice, $level+1); // Put them at the end! $preparedInstructions = array_merge($preparedInstructions, $returnedInstructions); // Remove from input array_splice($newInstructions, $newStart, $newEnd - $newStart); } else { $preparedInstructions = array_merge($preparedInstructions, $currentSlice); } $existingStart = $existingEnd; } // Append the rest $returnInstructions = array_merge($returnInstructions, array_slice($existing, $existingStart)); // Check for section close inconsistencies and put one at the very end ... $section_postpend = array(); if ( ( ($tmp = array_slice($newInstructions, -1)) && ($tmp[0][0] == 'section_close') ) && ( ($tmp = array_slice($newInstructions, -2)) && ($tmp[0][0] == 'section_close' ) ) ) { $section_postpend = array_splice($newInstructions, -1); } if ( ( ($tmp = array_slice($returnInstructions, -1)) && ($tmp[0][0] == 'section_close') ) && ( ($tmp = array_slice($returnInstructions, -2)) && ($tmp[0][0] == 'section_close' ) ) ) { $section_postpend = array_merge($section_postpend, array_splice($returnInstructions, -1)); } // What if there are headings left inside the $newInstructions????? // Find matching part with headername $newStart = $newEnd = 0; $section_prepend = array(); if ( $this->_findNextHeaderSection($newInstructions, $level, $newStart, $newEnd) ) { // If there are header in here, build a prepend and have the rest at the end $section_prepend = array_splice($newInstructions, 0, $newStart); } else { // If not, prepend all of it. $section_prepend = $newInstructions; $newInstructions = array(); } $returnInstructions = array_merge($returnInstructions, $section_prepend, $preparedInstructions, $newInstructions, $section_postpend); return $returnInstructions; } function _findNextHeaderSection($section, $level, &$start, &$end, $headerName = null) { $inCount = count($section); $currentSlice = -1; // Find Level 1 Header that matches. for( $i=$start ; $i < $inCount ; $i++ ) { $instruction = $section[$i]; $end = $i; // Or it will be lost and a section close will be missing. // First Level Header if ( $instruction[0] == 'header' && $instruction[1][1] == $level ) { if ( $currentSlice > 0 ) { return true; } if ( $headerName == null || ( $headerName == $instruction[1][0] ) ) { // Begin of new slice ... $start = $currentSlice = $i; } } } // Nothing found $end = $i; // Or it will be lost and a section close will be missing. return $currentSlice > 0; } function _cleanInstructions(&$instructions, $tag) { $inCount = count($instructions); for( $i=0 ; $i < $inCount ; $i++ ) { // Last instruction if ( $i == $inCount-1 ) { break; } if ( preg_match($tag, $instructions[$i][0]) && preg_match($tag, $instructions[$i+1][0]) && $instructions[$i][0] != $instructions[$i+1][0] ) { // found different tags, but both match the expression and follow each other - so they can be elliminated array_splice($instructions, $i, 2); $inCount -= 2; $i--; } } } /** * Remove TOC, section edit buttons and tags */ function _cleanXHTML($xhtml){ $replace = array( '!

\n)!s' => '', // remove TOCs '##e' => '', // remove section edit buttons '!

.*?(

)!s' => '' // remove category tags ); $xhtml = preg_replace(array_keys($replace), array_values($replace), $xhtml); return $xhtml; } /** * Allow the plugin to prevent DokuWiki creating a second instance of itself * * @return bool true if the plugin can not be instantiated more than once */ function isSingleton() { return true; } } // vim:ts=4:sw=4:et:enc=utf-8: