2000 lines
63 KiB
PHP
2000 lines
63 KiB
PHP
<?php
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use dokuwiki\ChangeLog\MediaChangeLog;
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/**
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* Renderer for XHTML output
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*
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* This is DokuWiki's main renderer used to display page content in the wiki
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*
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* @author Harry Fuecks <hfuecks@gmail.com>
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* @author Andreas Gohr <andi@splitbrain.org>
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*
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*/
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class Doku_Renderer_xhtml extends Doku_Renderer {
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/** @var array store the table of contents */
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public $toc = array();
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/** @var array A stack of section edit data */
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protected $sectionedits = array();
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/** @var string|int link pages and media against this revision */
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public $date_at = '';
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/** @var int last section edit id, used by startSectionEdit */
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protected $lastsecid = 0;
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/** @var array a list of footnotes, list starts at 1! */
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protected $footnotes = array();
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/** @var int current section level */
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protected $lastlevel = 0;
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/** @var array section node tracker */
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protected $node = array(0, 0, 0, 0, 0);
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/** @var string temporary $doc store */
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protected $store = '';
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/** @var array global counter, for table classes etc. */
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protected $_counter = array(); //
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/** @var int counts the code and file blocks, used to provide download links */
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protected $_codeblock = 0;
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/** @var array list of allowed URL schemes */
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protected $schemes = null;
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/**
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* Register a new edit section range
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*
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* @param int $start The byte position for the edit start
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* @param array $data Associative array with section data:
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* Key 'name': the section name/title
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* Key 'target': the target for the section edit,
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* e.g. 'section' or 'table'
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* Key 'hid': header id
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* Key 'codeblockOffset': actual code block index
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* Key 'start': set in startSectionEdit(),
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* do not set yourself
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* Key 'range': calculated from 'start' and
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* $key in finishSectionEdit(),
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* do not set yourself
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* @return string A marker class for the starting HTML element
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*
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* @author Adrian Lang <lang@cosmocode.de>
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*/
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public function startSectionEdit($start, $data) {
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if (!is_array($data)) {
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msg(
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sprintf(
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'startSectionEdit: $data "%s" is NOT an array! One of your plugins needs an update.',
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hsc((string) $data)
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), -1
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);
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// @deprecated 2018-04-14, backward compatibility
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$args = func_get_args();
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$data = array();
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if(isset($args[1])) $data['target'] = $args[1];
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if(isset($args[2])) $data['name'] = $args[2];
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if(isset($args[3])) $data['hid'] = $args[3];
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}
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$data['secid'] = ++$this->lastsecid;
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$data['start'] = $start;
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$this->sectionedits[] = $data;
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return 'sectionedit'.$data['secid'];
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}
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/**
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* Finish an edit section range
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*
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* @param int $end The byte position for the edit end; null for the rest of the page
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*
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* @author Adrian Lang <lang@cosmocode.de>
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*/
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public function finishSectionEdit($end = null, $hid = null) {
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$data = array_pop($this->sectionedits);
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if(!is_null($end) && $end <= $data['start']) {
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return;
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}
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if(!is_null($hid)) {
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$data['hid'] .= $hid;
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}
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$data['range'] = $data['start'].'-'.(is_null($end) ? '' : $end);
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unset($data['start']);
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$this->doc .= '<!-- EDIT'.hsc(json_encode ($data)).' -->';
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}
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/**
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* Returns the format produced by this renderer.
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*
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* @return string always 'xhtml'
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*/
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public function getFormat() {
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return 'xhtml';
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}
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/**
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* Initialize the document
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*/
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public function document_start() {
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//reset some internals
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$this->toc = array();
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}
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/**
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* Finalize the document
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*/
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public function document_end() {
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// Finish open section edits.
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while(count($this->sectionedits) > 0) {
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if($this->sectionedits[count($this->sectionedits) - 1]['start'] <= 1) {
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// If there is only one section, do not write a section edit
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// marker.
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array_pop($this->sectionedits);
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} else {
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$this->finishSectionEdit();
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}
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}
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if(count($this->footnotes) > 0) {
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$this->doc .= '<div class="footnotes">'.DOKU_LF;
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foreach($this->footnotes as $id => $footnote) {
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// check its not a placeholder that indicates actual footnote text is elsewhere
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if(substr($footnote, 0, 5) != "@@FNT") {
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// open the footnote and set the anchor and backlink
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$this->doc .= '<div class="fn">';
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$this->doc .= '<sup><a href="#fnt__'.$id.'" id="fn__'.$id.'" class="fn_bot">';
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$this->doc .= $id.')</a></sup> '.DOKU_LF;
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// get any other footnotes that use the same markup
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$alt = array_keys($this->footnotes, "@@FNT$id");
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if(count($alt)) {
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foreach($alt as $ref) {
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// set anchor and backlink for the other footnotes
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$this->doc .= ', <sup><a href="#fnt__'.($ref).'" id="fn__'.($ref).'" class="fn_bot">';
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$this->doc .= ($ref).')</a></sup> '.DOKU_LF;
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}
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}
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// add footnote markup and close this footnote
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$this->doc .= '<div class="content">'.$footnote.'</div>';
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$this->doc .= '</div>'.DOKU_LF;
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}
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}
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$this->doc .= '</div>'.DOKU_LF;
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}
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// Prepare the TOC
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global $conf;
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if(
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$this->info['toc'] &&
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is_array($this->toc) &&
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$conf['tocminheads'] && count($this->toc) >= $conf['tocminheads']
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) {
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global $TOC;
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$TOC = $this->toc;
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}
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// make sure there are no empty paragraphs
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$this->doc = preg_replace('#<p>\s*</p>#', '', $this->doc);
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}
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/**
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* Add an item to the TOC
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*
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* @param string $id the hash link
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* @param string $text the text to display
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* @param int $level the nesting level
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*/
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public function toc_additem($id, $text, $level) {
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global $conf;
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//handle TOC
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if($level >= $conf['toptoclevel'] && $level <= $conf['maxtoclevel']) {
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$this->toc[] = html_mktocitem($id, $text, $level - $conf['toptoclevel'] + 1);
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}
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}
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/**
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* Render a heading
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*
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* @param string $text the text to display
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* @param int $level header level
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* @param int $pos byte position in the original source
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*/
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public function header($text, $level, $pos) {
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global $conf;
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if(blank($text)) return; //skip empty headlines
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$hid = $this->_headerToLink($text, true);
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//only add items within configured levels
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$this->toc_additem($hid, $text, $level);
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// adjust $node to reflect hierarchy of levels
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$this->node[$level - 1]++;
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if($level < $this->lastlevel) {
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for($i = 0; $i < $this->lastlevel - $level; $i++) {
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$this->node[$this->lastlevel - $i - 1] = 0;
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}
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}
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$this->lastlevel = $level;
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if($level <= $conf['maxseclevel'] &&
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count($this->sectionedits) > 0 &&
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$this->sectionedits[count($this->sectionedits) - 1]['target'] === 'section'
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) {
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$this->finishSectionEdit($pos - 1);
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}
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// write the header
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$this->doc .= DOKU_LF.'<h'.$level;
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if($level <= $conf['maxseclevel']) {
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$data = array();
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$data['target'] = 'section';
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$data['name'] = $text;
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$data['hid'] = $hid;
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$data['codeblockOffset'] = $this->_codeblock;
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$this->doc .= ' class="'.$this->startSectionEdit($pos, $data).'"';
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}
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$this->doc .= ' id="'.$hid.'">';
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$this->doc .= $this->_xmlEntities($text);
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$this->doc .= "</h$level>".DOKU_LF;
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}
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/**
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* Open a new section
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*
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* @param int $level section level (as determined by the previous header)
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*/
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public function section_open($level) {
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$this->doc .= '<div class="level'.$level.'">'.DOKU_LF;
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}
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/**
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* Close the current section
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*/
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public function section_close() {
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$this->doc .= DOKU_LF.'</div>'.DOKU_LF;
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}
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/**
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* Render plain text data
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*
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* @param $text
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*/
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public function cdata($text) {
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$this->doc .= $this->_xmlEntities($text);
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}
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/**
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* Open a paragraph
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*/
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public function p_open() {
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$this->doc .= DOKU_LF.'<p>'.DOKU_LF;
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}
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/**
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* Close a paragraph
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*/
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public function p_close() {
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$this->doc .= DOKU_LF.'</p>'.DOKU_LF;
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}
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/**
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* Create a line break
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*/
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public function linebreak() {
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$this->doc .= '<br/>'.DOKU_LF;
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}
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/**
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* Create a horizontal line
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*/
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public function hr() {
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$this->doc .= '<hr />'.DOKU_LF;
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}
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/**
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* Start strong (bold) formatting
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*/
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public function strong_open() {
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$this->doc .= '<strong>';
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}
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/**
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* Stop strong (bold) formatting
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*/
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public function strong_close() {
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$this->doc .= '</strong>';
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}
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/**
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* Start emphasis (italics) formatting
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*/
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public function emphasis_open() {
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$this->doc .= '<em>';
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}
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/**
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* Stop emphasis (italics) formatting
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*/
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public function emphasis_close() {
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$this->doc .= '</em>';
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}
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/**
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* Start underline formatting
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*/
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public function underline_open() {
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$this->doc .= '<em class="u">';
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}
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/**
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* Stop underline formatting
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*/
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public function underline_close() {
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$this->doc .= '</em>';
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}
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/**
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* Start monospace formatting
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*/
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public function monospace_open() {
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$this->doc .= '<code>';
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}
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/**
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* Stop monospace formatting
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*/
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public function monospace_close() {
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$this->doc .= '</code>';
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}
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/**
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* Start a subscript
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*/
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public function subscript_open() {
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$this->doc .= '<sub>';
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}
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/**
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* Stop a subscript
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*/
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public function subscript_close() {
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$this->doc .= '</sub>';
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}
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/**
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* Start a superscript
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*/
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public function superscript_open() {
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$this->doc .= '<sup>';
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}
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/**
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* Stop a superscript
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*/
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public function superscript_close() {
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$this->doc .= '</sup>';
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}
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/**
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* Start deleted (strike-through) formatting
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*/
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public function deleted_open() {
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$this->doc .= '<del>';
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}
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/**
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* Stop deleted (strike-through) formatting
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*/
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public function deleted_close() {
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$this->doc .= '</del>';
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}
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/**
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* Callback for footnote start syntax
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*
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* All following content will go to the footnote instead of
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* the document. To achieve this the previous rendered content
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* is moved to $store and $doc is cleared
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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public function footnote_open() {
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// move current content to store and record footnote
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$this->store = $this->doc;
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$this->doc = '';
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}
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/**
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* Callback for footnote end syntax
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*
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* All rendered content is moved to the $footnotes array and the old
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* content is restored from $store again
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*
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* @author Andreas Gohr
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*/
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public function footnote_close() {
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/** @var $fnid int takes track of seen footnotes, assures they are unique even across multiple docs FS#2841 */
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static $fnid = 0;
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// assign new footnote id (we start at 1)
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$fnid++;
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// recover footnote into the stack and restore old content
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$footnote = $this->doc;
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$this->doc = $this->store;
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$this->store = '';
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// check to see if this footnote has been seen before
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$i = array_search($footnote, $this->footnotes);
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if($i === false) {
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// its a new footnote, add it to the $footnotes array
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$this->footnotes[$fnid] = $footnote;
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} else {
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// seen this one before, save a placeholder
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$this->footnotes[$fnid] = "@@FNT".($i);
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}
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// output the footnote reference and link
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$this->doc .= '<sup><a href="#fn__'.$fnid.'" id="fnt__'.$fnid.'" class="fn_top">'.$fnid.')</a></sup>';
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}
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/**
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* Open an unordered list
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*
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* @param string|string[] $classes css classes - have to be valid, do not pass unfiltered user input
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*/
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public function listu_open($classes = null) {
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$class = '';
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if($classes !== null) {
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if(is_array($classes)) $classes = join(' ', $classes);
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$class = " class=\"$classes\"";
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}
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$this->doc .= "<ul$class>".DOKU_LF;
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}
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/**
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* Close an unordered list
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*/
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public function listu_close() {
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$this->doc .= '</ul>'.DOKU_LF;
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}
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/**
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* Open an ordered list
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*
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* @param string|string[] $classes css classes - have to be valid, do not pass unfiltered user input
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*/
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public function listo_open($classes = null) {
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$class = '';
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if($classes !== null) {
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if(is_array($classes)) $classes = join(' ', $classes);
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$class = " class=\"$classes\"";
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}
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$this->doc .= "<ol$class>".DOKU_LF;
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}
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/**
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* Close an ordered list
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*/
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public function listo_close() {
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$this->doc .= '</ol>'.DOKU_LF;
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}
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/**
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* Open a list item
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*
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* @param int $level the nesting level
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* @param bool $node true when a node; false when a leaf
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*/
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public function listitem_open($level, $node=false) {
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$branching = $node ? ' node' : '';
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$this->doc .= '<li class="level'.$level.$branching.'">';
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}
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/**
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* Close a list item
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*/
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public function listitem_close() {
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$this->doc .= '</li>'.DOKU_LF;
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}
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/**
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* Start the content of a list item
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*/
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public function listcontent_open() {
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$this->doc .= '<div class="li">';
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}
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/**
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* Stop the content of a list item
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*/
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public function listcontent_close() {
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$this->doc .= '</div>'.DOKU_LF;
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}
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/**
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* Output unformatted $text
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*
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* Defaults to $this->cdata()
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*
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* @param string $text
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*/
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public function unformatted($text) {
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$this->doc .= $this->_xmlEntities($text);
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}
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/**
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* Execute PHP code if allowed
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*
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* @param string $text PHP code that is either executed or printed
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* @param string $wrapper html element to wrap result if $conf['phpok'] is okff
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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public function php($text, $wrapper = 'code') {
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global $conf;
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if($conf['phpok']) {
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ob_start();
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eval($text);
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$this->doc .= ob_get_contents();
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ob_end_clean();
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} else {
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$this->doc .= p_xhtml_cached_geshi($text, 'php', $wrapper);
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}
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}
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/**
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* Output block level PHP code
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*
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* If $conf['phpok'] is true this should evaluate the given code and append the result
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* to $doc
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*
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* @param string $text The PHP code
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*/
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public function phpblock($text) {
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$this->php($text, 'pre');
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}
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/**
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* Insert HTML if allowed
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*
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* @param string $text html text
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* @param string $wrapper html element to wrap result if $conf['htmlok'] is okff
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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public function html($text, $wrapper = 'code') {
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global $conf;
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|
||
if($conf['htmlok']) {
|
||
$this->doc .= $text;
|
||
} else {
|
||
$this->doc .= p_xhtml_cached_geshi($text, 'html4strict', $wrapper);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Output raw block-level HTML
|
||
*
|
||
* If $conf['htmlok'] is true this should add the code as is to $doc
|
||
*
|
||
* @param string $text The HTML
|
||
*/
|
||
public function htmlblock($text) {
|
||
$this->html($text, 'pre');
|
||
}
|
||
|
||
/**
|
||
* Start a block quote
|
||
*/
|
||
public function quote_open() {
|
||
$this->doc .= '<blockquote><div class="no">'.DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Stop a block quote
|
||
*/
|
||
public function quote_close() {
|
||
$this->doc .= '</div></blockquote>'.DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Output preformatted text
|
||
*
|
||
* @param string $text
|
||
*/
|
||
public function preformatted($text) {
|
||
$this->doc .= '<pre class="code">'.trim($this->_xmlEntities($text), "\n\r").'</pre>'.DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Display text as file content, optionally syntax highlighted
|
||
*
|
||
* @param string $text text to show
|
||
* @param string $language programming language to use for syntax highlighting
|
||
* @param string $filename file path label
|
||
* @param array $options assoziative array with additional geshi options
|
||
*/
|
||
public function file($text, $language = null, $filename = null, $options=null) {
|
||
$this->_highlight('file', $text, $language, $filename, $options);
|
||
}
|
||
|
||
/**
|
||
* Display text as code content, optionally syntax highlighted
|
||
*
|
||
* @param string $text text to show
|
||
* @param string $language programming language to use for syntax highlighting
|
||
* @param string $filename file path label
|
||
* @param array $options assoziative array with additional geshi options
|
||
*/
|
||
public function code($text, $language = null, $filename = null, $options=null) {
|
||
$this->_highlight('code', $text, $language, $filename, $options);
|
||
}
|
||
|
||
/**
|
||
* Use GeSHi to highlight language syntax in code and file blocks
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
* @param string $type code|file
|
||
* @param string $text text to show
|
||
* @param string $language programming language to use for syntax highlighting
|
||
* @param string $filename file path label
|
||
* @param array $options assoziative array with additional geshi options
|
||
*/
|
||
public function _highlight($type, $text, $language = null, $filename = null, $options = null) {
|
||
global $ID;
|
||
global $lang;
|
||
global $INPUT;
|
||
|
||
$language = preg_replace(PREG_PATTERN_VALID_LANGUAGE, '', $language);
|
||
|
||
$language = preg_replace(PREG_PATTERN_VALID_LANGUAGE, '', $language);
|
||
|
||
if($filename) {
|
||
// add icon
|
||
list($ext) = mimetype($filename, false);
|
||
$class = preg_replace('/[^_\-a-z0-9]+/i', '_', $ext);
|
||
$class = 'mediafile mf_'.$class;
|
||
|
||
$offset = 0;
|
||
if ($INPUT->has('codeblockOffset')) {
|
||
$offset = $INPUT->str('codeblockOffset');
|
||
}
|
||
$this->doc .= '<dl class="'.$type.'">'.DOKU_LF;
|
||
$this->doc .= '<dt><a href="' .
|
||
exportlink(
|
||
$ID,
|
||
'code',
|
||
array('codeblock' => $offset + $this->_codeblock)
|
||
) . '" title="' . $lang['download'] . '" class="' . $class . '">';
|
||
$this->doc .= hsc($filename);
|
||
$this->doc .= '</a></dt>'.DOKU_LF.'<dd>';
|
||
}
|
||
|
||
if($text[0] == "\n") {
|
||
$text = substr($text, 1);
|
||
}
|
||
if(substr($text, -1) == "\n") {
|
||
$text = substr($text, 0, -1);
|
||
}
|
||
|
||
if(empty($language)) { // empty is faster than is_null and can prevent '' string
|
||
$this->doc .= '<pre class="'.$type.'">'.$this->_xmlEntities($text).'</pre>'.DOKU_LF;
|
||
} else {
|
||
$class = 'code'; //we always need the code class to make the syntax highlighting apply
|
||
if($type != 'code') $class .= ' '.$type;
|
||
|
||
$this->doc .= "<pre class=\"$class $language\">" .
|
||
p_xhtml_cached_geshi($text, $language, '', $options) .
|
||
'</pre>' . DOKU_LF;
|
||
}
|
||
|
||
if($filename) {
|
||
$this->doc .= '</dd></dl>'.DOKU_LF;
|
||
}
|
||
|
||
$this->_codeblock++;
|
||
}
|
||
|
||
/**
|
||
* Format an acronym
|
||
*
|
||
* Uses $this->acronyms
|
||
*
|
||
* @param string $acronym
|
||
*/
|
||
public function acronym($acronym) {
|
||
|
||
if(array_key_exists($acronym, $this->acronyms)) {
|
||
|
||
$title = $this->_xmlEntities($this->acronyms[$acronym]);
|
||
|
||
$this->doc .= '<abbr title="'.$title
|
||
.'">'.$this->_xmlEntities($acronym).'</abbr>';
|
||
|
||
} else {
|
||
$this->doc .= $this->_xmlEntities($acronym);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Format a smiley
|
||
*
|
||
* Uses $this->smiley
|
||
*
|
||
* @param string $smiley
|
||
*/
|
||
public function smiley($smiley) {
|
||
if(array_key_exists($smiley, $this->smileys)) {
|
||
$this->doc .= '<img src="'.DOKU_BASE.'lib/images/smileys/'.$this->smileys[$smiley].
|
||
'" class="icon" alt="'.
|
||
$this->_xmlEntities($smiley).'" />';
|
||
} else {
|
||
$this->doc .= $this->_xmlEntities($smiley);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Format an entity
|
||
*
|
||
* Entities are basically small text replacements
|
||
*
|
||
* Uses $this->entities
|
||
*
|
||
* @param string $entity
|
||
*/
|
||
public function entity($entity) {
|
||
if(array_key_exists($entity, $this->entities)) {
|
||
$this->doc .= $this->entities[$entity];
|
||
} else {
|
||
$this->doc .= $this->_xmlEntities($entity);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Typographically format a multiply sign
|
||
*
|
||
* Example: ($x=640, $y=480) should result in "640×480"
|
||
*
|
||
* @param string|int $x first value
|
||
* @param string|int $y second value
|
||
*/
|
||
public function multiplyentity($x, $y) {
|
||
$this->doc .= "$x×$y";
|
||
}
|
||
|
||
/**
|
||
* Render an opening single quote char (language specific)
|
||
*/
|
||
public function singlequoteopening() {
|
||
global $lang;
|
||
$this->doc .= $lang['singlequoteopening'];
|
||
}
|
||
|
||
/**
|
||
* Render a closing single quote char (language specific)
|
||
*/
|
||
public function singlequoteclosing() {
|
||
global $lang;
|
||
$this->doc .= $lang['singlequoteclosing'];
|
||
}
|
||
|
||
/**
|
||
* Render an apostrophe char (language specific)
|
||
*/
|
||
public function apostrophe() {
|
||
global $lang;
|
||
$this->doc .= $lang['apostrophe'];
|
||
}
|
||
|
||
/**
|
||
* Render an opening double quote char (language specific)
|
||
*/
|
||
public function doublequoteopening() {
|
||
global $lang;
|
||
$this->doc .= $lang['doublequoteopening'];
|
||
}
|
||
|
||
/**
|
||
* Render an closinging double quote char (language specific)
|
||
*/
|
||
public function doublequoteclosing() {
|
||
global $lang;
|
||
$this->doc .= $lang['doublequoteclosing'];
|
||
}
|
||
|
||
/**
|
||
* Render a CamelCase link
|
||
*
|
||
* @param string $link The link name
|
||
* @param bool $returnonly whether to return html or write to doc attribute
|
||
* @return void|string writes to doc attribute or returns html depends on $returnonly
|
||
*
|
||
* @see http://en.wikipedia.org/wiki/CamelCase
|
||
*/
|
||
public function camelcaselink($link, $returnonly = false) {
|
||
if($returnonly) {
|
||
return $this->internallink($link, $link, null, true);
|
||
} else {
|
||
$this->internallink($link, $link);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Render a page local link
|
||
*
|
||
* @param string $hash hash link identifier
|
||
* @param string $name name for the link
|
||
* @param bool $returnonly whether to return html or write to doc attribute
|
||
* @return void|string writes to doc attribute or returns html depends on $returnonly
|
||
*/
|
||
public function locallink($hash, $name = null, $returnonly = false) {
|
||
global $ID;
|
||
$name = $this->_getLinkTitle($name, $hash, $isImage);
|
||
$hash = $this->_headerToLink($hash);
|
||
$title = $ID.' ↵';
|
||
|
||
$doc = '<a href="#'.$hash.'" title="'.$title.'" class="wikilink1">';
|
||
$doc .= $name;
|
||
$doc .= '</a>';
|
||
|
||
if($returnonly) {
|
||
return $doc;
|
||
} else {
|
||
$this->doc .= $doc;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Render an internal Wiki Link
|
||
*
|
||
* $search,$returnonly & $linktype are not for the renderer but are used
|
||
* elsewhere - no need to implement them in other renderers
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
* @param string $id pageid
|
||
* @param string|null $name link name
|
||
* @param string|null $search adds search url param
|
||
* @param bool $returnonly whether to return html or write to doc attribute
|
||
* @param string $linktype type to set use of headings
|
||
* @return void|string writes to doc attribute or returns html depends on $returnonly
|
||
*/
|
||
public function internallink($id, $name = null, $search = null, $returnonly = false, $linktype = 'content') {
|
||
global $conf;
|
||
global $ID;
|
||
global $INFO;
|
||
|
||
$params = '';
|
||
$parts = explode('?', $id, 2);
|
||
if(count($parts) === 2) {
|
||
$id = $parts[0];
|
||
$params = $parts[1];
|
||
}
|
||
|
||
// For empty $id we need to know the current $ID
|
||
// We need this check because _simpleTitle needs
|
||
// correct $id and resolve_pageid() use cleanID($id)
|
||
// (some things could be lost)
|
||
if($id === '') {
|
||
$id = $ID;
|
||
}
|
||
|
||
// default name is based on $id as given
|
||
$default = $this->_simpleTitle($id);
|
||
|
||
// now first resolve and clean up the $id
|
||
resolve_pageid(getNS($ID), $id, $exists, $this->date_at, true);
|
||
|
||
$link = array();
|
||
$name = $this->_getLinkTitle($name, $default, $isImage, $id, $linktype);
|
||
if(!$isImage) {
|
||
if($exists) {
|
||
$class = 'wikilink1';
|
||
} else {
|
||
$class = 'wikilink2';
|
||
$link['rel'] = 'nofollow';
|
||
}
|
||
} else {
|
||
$class = 'media';
|
||
}
|
||
|
||
//keep hash anchor
|
||
@list($id, $hash) = explode('#', $id, 2);
|
||
if(!empty($hash)) $hash = $this->_headerToLink($hash);
|
||
|
||
//prepare for formating
|
||
$link['target'] = $conf['target']['wiki'];
|
||
$link['style'] = '';
|
||
$link['pre'] = '';
|
||
$link['suf'] = '';
|
||
$link['more'] = 'data-wiki-id="'.$id.'"'; // id is already cleaned
|
||
$link['class'] = $class;
|
||
if($this->date_at) {
|
||
$params = $params.'&at='.rawurlencode($this->date_at);
|
||
}
|
||
$link['url'] = wl($id, $params);
|
||
$link['name'] = $name;
|
||
$link['title'] = $id;
|
||
//add search string
|
||
if($search) {
|
||
($conf['userewrite']) ? $link['url'] .= '?' : $link['url'] .= '&';
|
||
if(is_array($search)) {
|
||
$search = array_map('rawurlencode', $search);
|
||
$link['url'] .= 's[]='.join('&s[]=', $search);
|
||
} else {
|
||
$link['url'] .= 's='.rawurlencode($search);
|
||
}
|
||
}
|
||
|
||
//keep hash
|
||
if($hash) $link['url'] .= '#'.$hash;
|
||
|
||
//output formatted
|
||
if($returnonly) {
|
||
return $this->_formatLink($link);
|
||
} else {
|
||
$this->doc .= $this->_formatLink($link);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Render an external link
|
||
*
|
||
* @param string $url full URL with scheme
|
||
* @param string|array $name name for the link, array for media file
|
||
* @param bool $returnonly whether to return html or write to doc attribute
|
||
* @return void|string writes to doc attribute or returns html depends on $returnonly
|
||
*/
|
||
public function externallink($url, $name = null, $returnonly = false) {
|
||
global $conf;
|
||
|
||
$name = $this->_getLinkTitle($name, $url, $isImage);
|
||
|
||
// url might be an attack vector, only allow registered protocols
|
||
if(is_null($this->schemes)) $this->schemes = getSchemes();
|
||
list($scheme) = explode('://', $url);
|
||
$scheme = strtolower($scheme);
|
||
if(!in_array($scheme, $this->schemes)) $url = '';
|
||
|
||
// is there still an URL?
|
||
if(!$url) {
|
||
if($returnonly) {
|
||
return $name;
|
||
} else {
|
||
$this->doc .= $name;
|
||
}
|
||
return;
|
||
}
|
||
|
||
// set class
|
||
if(!$isImage) {
|
||
$class = 'urlextern';
|
||
} else {
|
||
$class = 'media';
|
||
}
|
||
|
||
//prepare for formating
|
||
$link = array();
|
||
$link['target'] = $conf['target']['extern'];
|
||
$link['style'] = '';
|
||
$link['pre'] = '';
|
||
$link['suf'] = '';
|
||
$link['more'] = '';
|
||
$link['class'] = $class;
|
||
$link['url'] = $url;
|
||
$link['rel'] = '';
|
||
|
||
$link['name'] = $name;
|
||
$link['title'] = $this->_xmlEntities($url);
|
||
if($conf['relnofollow']) $link['rel'] .= ' ugc nofollow';
|
||
if($conf['target']['extern']) $link['rel'] .= ' noopener';
|
||
|
||
//output formatted
|
||
if($returnonly) {
|
||
return $this->_formatLink($link);
|
||
} else {
|
||
$this->doc .= $this->_formatLink($link);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Render an interwiki link
|
||
*
|
||
* You may want to use $this->_resolveInterWiki() here
|
||
*
|
||
* @param string $match original link - probably not much use
|
||
* @param string|array $name name for the link, array for media file
|
||
* @param string $wikiName indentifier (shortcut) for the remote wiki
|
||
* @param string $wikiUri the fragment parsed from the original link
|
||
* @param bool $returnonly whether to return html or write to doc attribute
|
||
* @return void|string writes to doc attribute or returns html depends on $returnonly
|
||
*/
|
||
public function interwikilink($match, $name, $wikiName, $wikiUri, $returnonly = false) {
|
||
global $conf;
|
||
|
||
$link = array();
|
||
$link['target'] = $conf['target']['interwiki'];
|
||
$link['pre'] = '';
|
||
$link['suf'] = '';
|
||
$link['more'] = '';
|
||
$link['name'] = $this->_getLinkTitle($name, $wikiUri, $isImage);
|
||
$link['rel'] = '';
|
||
|
||
//get interwiki URL
|
||
$exists = null;
|
||
$url = $this->_resolveInterWiki($wikiName, $wikiUri, $exists);
|
||
|
||
if(!$isImage) {
|
||
$class = preg_replace('/[^_\-a-z0-9]+/i', '_', $wikiName);
|
||
$link['class'] = "interwiki iw_$class";
|
||
} else {
|
||
$link['class'] = 'media';
|
||
}
|
||
|
||
//do we stay at the same server? Use local target
|
||
if(strpos($url, DOKU_URL) === 0 OR strpos($url, DOKU_BASE) === 0) {
|
||
$link['target'] = $conf['target']['wiki'];
|
||
}
|
||
if($exists !== null && !$isImage) {
|
||
if($exists) {
|
||
$link['class'] .= ' wikilink1';
|
||
} else {
|
||
$link['class'] .= ' wikilink2';
|
||
$link['rel'] .= ' nofollow';
|
||
}
|
||
}
|
||
if($conf['target']['interwiki']) $link['rel'] .= ' noopener';
|
||
|
||
$link['url'] = $url;
|
||
$link['title'] = htmlspecialchars($link['url']);
|
||
|
||
// output formatted
|
||
if($returnonly) {
|
||
if($url == '') return $link['name'];
|
||
return $this->_formatLink($link);
|
||
} else {
|
||
if($url == '') $this->doc .= $link['name'];
|
||
else $this->doc .= $this->_formatLink($link);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Link to windows share
|
||
*
|
||
* @param string $url the link
|
||
* @param string|array $name name for the link, array for media file
|
||
* @param bool $returnonly whether to return html or write to doc attribute
|
||
* @return void|string writes to doc attribute or returns html depends on $returnonly
|
||
*/
|
||
public function windowssharelink($url, $name = null, $returnonly = false) {
|
||
global $conf;
|
||
|
||
//simple setup
|
||
$link = array();
|
||
$link['target'] = $conf['target']['windows'];
|
||
$link['pre'] = '';
|
||
$link['suf'] = '';
|
||
$link['style'] = '';
|
||
|
||
$link['name'] = $this->_getLinkTitle($name, $url, $isImage);
|
||
if(!$isImage) {
|
||
$link['class'] = 'windows';
|
||
} else {
|
||
$link['class'] = 'media';
|
||
}
|
||
|
||
$link['title'] = $this->_xmlEntities($url);
|
||
$url = str_replace('\\', '/', $url);
|
||
$url = 'file:///'.$url;
|
||
$link['url'] = $url;
|
||
|
||
//output formatted
|
||
if($returnonly) {
|
||
return $this->_formatLink($link);
|
||
} else {
|
||
$this->doc .= $this->_formatLink($link);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Render a linked E-Mail Address
|
||
*
|
||
* Honors $conf['mailguard'] setting
|
||
*
|
||
* @param string $address Email-Address
|
||
* @param string|array $name name for the link, array for media file
|
||
* @param bool $returnonly whether to return html or write to doc attribute
|
||
* @return void|string writes to doc attribute or returns html depends on $returnonly
|
||
*/
|
||
public function emaillink($address, $name = null, $returnonly = false) {
|
||
global $conf;
|
||
//simple setup
|
||
$link = array();
|
||
$link['target'] = '';
|
||
$link['pre'] = '';
|
||
$link['suf'] = '';
|
||
$link['style'] = '';
|
||
$link['more'] = '';
|
||
|
||
$name = $this->_getLinkTitle($name, '', $isImage);
|
||
if(!$isImage) {
|
||
$link['class'] = 'mail';
|
||
} else {
|
||
$link['class'] = 'media';
|
||
}
|
||
|
||
$address = $this->_xmlEntities($address);
|
||
$address = obfuscate($address);
|
||
$title = $address;
|
||
|
||
if(empty($name)) {
|
||
$name = $address;
|
||
}
|
||
|
||
if($conf['mailguard'] == 'visible') $address = rawurlencode($address);
|
||
|
||
$link['url'] = 'mailto:'.$address;
|
||
$link['name'] = $name;
|
||
$link['title'] = $title;
|
||
|
||
//output formatted
|
||
if($returnonly) {
|
||
return $this->_formatLink($link);
|
||
} else {
|
||
$this->doc .= $this->_formatLink($link);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Render an internal media file
|
||
*
|
||
* @param string $src media ID
|
||
* @param string $title descriptive text
|
||
* @param string $align left|center|right
|
||
* @param int $width width of media in pixel
|
||
* @param int $height height of media in pixel
|
||
* @param string $cache cache|recache|nocache
|
||
* @param string $linking linkonly|detail|nolink
|
||
* @param bool $return return HTML instead of adding to $doc
|
||
* @return void|string writes to doc attribute or returns html depends on $return
|
||
*/
|
||
public function internalmedia($src, $title = null, $align = null, $width = null,
|
||
$height = null, $cache = null, $linking = null, $return = false) {
|
||
global $ID;
|
||
if (strpos($src, '#') !== false) {
|
||
list($src, $hash) = explode('#', $src, 2);
|
||
}
|
||
resolve_mediaid(getNS($ID), $src, $exists, $this->date_at, true);
|
||
|
||
$noLink = false;
|
||
$render = ($linking == 'linkonly') ? false : true;
|
||
$link = $this->_getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render);
|
||
|
||
list($ext, $mime) = mimetype($src, false);
|
||
if(substr($mime, 0, 5) == 'image' && $render) {
|
||
$link['url'] = ml(
|
||
$src,
|
||
array(
|
||
'id' => $ID,
|
||
'cache' => $cache,
|
||
'rev' => $this->_getLastMediaRevisionAt($src)
|
||
),
|
||
($linking == 'direct')
|
||
);
|
||
} elseif(($mime == 'application/x-shockwave-flash' || media_supportedav($mime)) && $render) {
|
||
// don't link movies
|
||
$noLink = true;
|
||
} else {
|
||
// add file icons
|
||
$class = preg_replace('/[^_\-a-z0-9]+/i', '_', $ext);
|
||
$link['class'] .= ' mediafile mf_'.$class;
|
||
$link['url'] = ml(
|
||
$src,
|
||
array(
|
||
'id' => $ID,
|
||
'cache' => $cache,
|
||
'rev' => $this->_getLastMediaRevisionAt($src)
|
||
),
|
||
true
|
||
);
|
||
if($exists) $link['title'] .= ' ('.filesize_h(filesize(mediaFN($src))).')';
|
||
}
|
||
|
||
if (!empty($hash)) $link['url'] .= '#'.$hash;
|
||
|
||
//markup non existing files
|
||
if(!$exists) {
|
||
$link['class'] .= ' wikilink2';
|
||
}
|
||
|
||
//output formatted
|
||
if($return) {
|
||
if($linking == 'nolink' || $noLink) return $link['name'];
|
||
else return $this->_formatLink($link);
|
||
} else {
|
||
if($linking == 'nolink' || $noLink) $this->doc .= $link['name'];
|
||
else $this->doc .= $this->_formatLink($link);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Render an external media file
|
||
*
|
||
* @param string $src full media URL
|
||
* @param string $title descriptive text
|
||
* @param string $align left|center|right
|
||
* @param int $width width of media in pixel
|
||
* @param int $height height of media in pixel
|
||
* @param string $cache cache|recache|nocache
|
||
* @param string $linking linkonly|detail|nolink
|
||
* @param bool $return return HTML instead of adding to $doc
|
||
* @return void|string writes to doc attribute or returns html depends on $return
|
||
*/
|
||
public function externalmedia($src, $title = null, $align = null, $width = null,
|
||
$height = null, $cache = null, $linking = null, $return = false) {
|
||
if(link_isinterwiki($src)){
|
||
list($shortcut, $reference) = explode('>', $src, 2);
|
||
$exists = null;
|
||
$src = $this->_resolveInterWiki($shortcut, $reference, $exists);
|
||
if($src == '' && empty($title)){
|
||
// make sure at least something will be shown in this case
|
||
$title = $reference;
|
||
}
|
||
}
|
||
list($src, $hash) = explode('#', $src, 2);
|
||
$noLink = false;
|
||
if($src == '') {
|
||
// only output plaintext without link if there is no src
|
||
$noLink = true;
|
||
}
|
||
$render = ($linking == 'linkonly') ? false : true;
|
||
$link = $this->_getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render);
|
||
|
||
$link['url'] = ml($src, array('cache' => $cache));
|
||
|
||
list($ext, $mime) = mimetype($src, false);
|
||
if(substr($mime, 0, 5) == 'image' && $render) {
|
||
// link only jpeg images
|
||
// if ($ext != 'jpg' && $ext != 'jpeg') $noLink = true;
|
||
} elseif(($mime == 'application/x-shockwave-flash' || media_supportedav($mime)) && $render) {
|
||
// don't link movies
|
||
$noLink = true;
|
||
} else {
|
||
// add file icons
|
||
$class = preg_replace('/[^_\-a-z0-9]+/i', '_', $ext);
|
||
$link['class'] .= ' mediafile mf_'.$class;
|
||
}
|
||
|
||
if($hash) $link['url'] .= '#'.$hash;
|
||
|
||
//output formatted
|
||
if($return) {
|
||
if($linking == 'nolink' || $noLink) return $link['name'];
|
||
else return $this->_formatLink($link);
|
||
} else {
|
||
if($linking == 'nolink' || $noLink) $this->doc .= $link['name'];
|
||
else $this->doc .= $this->_formatLink($link);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Renders an RSS feed
|
||
*
|
||
* @param string $url URL of the feed
|
||
* @param array $params Finetuning of the output
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
*/
|
||
public function rss($url, $params) {
|
||
global $lang;
|
||
global $conf;
|
||
|
||
require_once(DOKU_INC.'inc/FeedParser.php');
|
||
$feed = new FeedParser();
|
||
$feed->set_feed_url($url);
|
||
|
||
//disable warning while fetching
|
||
if(!defined('DOKU_E_LEVEL')) {
|
||
$elvl = error_reporting(E_ERROR);
|
||
}
|
||
$rc = $feed->init();
|
||
if(isset($elvl)) {
|
||
error_reporting($elvl);
|
||
}
|
||
|
||
if($params['nosort']) $feed->enable_order_by_date(false);
|
||
|
||
//decide on start and end
|
||
if($params['reverse']) {
|
||
$mod = -1;
|
||
$start = $feed->get_item_quantity() - 1;
|
||
$end = $start - ($params['max']);
|
||
$end = ($end < -1) ? -1 : $end;
|
||
} else {
|
||
$mod = 1;
|
||
$start = 0;
|
||
$end = $feed->get_item_quantity();
|
||
$end = ($end > $params['max']) ? $params['max'] : $end;
|
||
}
|
||
|
||
$this->doc .= '<ul class="rss">';
|
||
if($rc) {
|
||
for($x = $start; $x != $end; $x += $mod) {
|
||
$item = $feed->get_item($x);
|
||
$this->doc .= '<li><div class="li">';
|
||
// support feeds without links
|
||
$lnkurl = $item->get_permalink();
|
||
if($lnkurl) {
|
||
// title is escaped by SimplePie, we unescape here because it
|
||
// is escaped again in externallink() FS#1705
|
||
$this->externallink(
|
||
$item->get_permalink(),
|
||
html_entity_decode($item->get_title(), ENT_QUOTES, 'UTF-8')
|
||
);
|
||
} else {
|
||
$this->doc .= ' '.$item->get_title();
|
||
}
|
||
if($params['author']) {
|
||
$author = $item->get_author(0);
|
||
if($author) {
|
||
$name = $author->get_name();
|
||
if(!$name) $name = $author->get_email();
|
||
if($name) $this->doc .= ' '.$lang['by'].' '.hsc($name);
|
||
}
|
||
}
|
||
if($params['date']) {
|
||
$this->doc .= ' ('.$item->get_local_date($conf['dformat']).')';
|
||
}
|
||
if($params['details']) {
|
||
$this->doc .= '<div class="detail">';
|
||
if($conf['htmlok']) {
|
||
$this->doc .= $item->get_description();
|
||
} else {
|
||
$this->doc .= strip_tags($item->get_description());
|
||
}
|
||
$this->doc .= '</div>';
|
||
}
|
||
|
||
$this->doc .= '</div></li>';
|
||
}
|
||
} else {
|
||
$this->doc .= '<li><div class="li">';
|
||
$this->doc .= '<em>'.$lang['rssfailed'].'</em>';
|
||
$this->externallink($url);
|
||
if($conf['allowdebug']) {
|
||
$this->doc .= '<!--'.hsc($feed->error).'-->';
|
||
}
|
||
$this->doc .= '</div></li>';
|
||
}
|
||
$this->doc .= '</ul>';
|
||
}
|
||
|
||
/**
|
||
* Start a table
|
||
*
|
||
* @param int $maxcols maximum number of columns
|
||
* @param int $numrows NOT IMPLEMENTED
|
||
* @param int $pos byte position in the original source
|
||
* @param string|string[] $classes css classes - have to be valid, do not pass unfiltered user input
|
||
*/
|
||
public function table_open($maxcols = null, $numrows = null, $pos = null, $classes = null) {
|
||
// initialize the row counter used for classes
|
||
$this->_counter['row_counter'] = 0;
|
||
$class = 'table';
|
||
if($classes !== null) {
|
||
if(is_array($classes)) $classes = join(' ', $classes);
|
||
$class .= ' ' . $classes;
|
||
}
|
||
if($pos !== null) {
|
||
$hid = $this->_headerToLink($class, true);
|
||
$data = array();
|
||
$data['target'] = 'table';
|
||
$data['name'] = '';
|
||
$data['hid'] = $hid;
|
||
$class .= ' '.$this->startSectionEdit($pos, $data);
|
||
}
|
||
$this->doc .= '<div class="'.$class.'"><table class="inline">'.
|
||
DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Close a table
|
||
*
|
||
* @param int $pos byte position in the original source
|
||
*/
|
||
public function table_close($pos = null) {
|
||
$this->doc .= '</table></div>'.DOKU_LF;
|
||
if($pos !== null) {
|
||
$this->finishSectionEdit($pos);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Open a table header
|
||
*/
|
||
public function tablethead_open() {
|
||
$this->doc .= DOKU_TAB.'<thead>'.DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Close a table header
|
||
*/
|
||
public function tablethead_close() {
|
||
$this->doc .= DOKU_TAB.'</thead>'.DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Open a table body
|
||
*/
|
||
public function tabletbody_open() {
|
||
$this->doc .= DOKU_TAB.'<tbody>'.DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Close a table body
|
||
*/
|
||
public function tabletbody_close() {
|
||
$this->doc .= DOKU_TAB.'</tbody>'.DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Open a table footer
|
||
*/
|
||
public function tabletfoot_open() {
|
||
$this->doc .= DOKU_TAB.'<tfoot>'.DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Close a table footer
|
||
*/
|
||
public function tabletfoot_close() {
|
||
$this->doc .= DOKU_TAB.'</tfoot>'.DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Open a table row
|
||
*
|
||
* @param string|string[] $classes css classes - have to be valid, do not pass unfiltered user input
|
||
*/
|
||
public function tablerow_open($classes = null) {
|
||
// initialize the cell counter used for classes
|
||
$this->_counter['cell_counter'] = 0;
|
||
$class = 'row'.$this->_counter['row_counter']++;
|
||
if($classes !== null) {
|
||
if(is_array($classes)) $classes = join(' ', $classes);
|
||
$class .= ' ' . $classes;
|
||
}
|
||
$this->doc .= DOKU_TAB.'<tr class="'.$class.'">'.DOKU_LF.DOKU_TAB.DOKU_TAB;
|
||
}
|
||
|
||
/**
|
||
* Close a table row
|
||
*/
|
||
public function tablerow_close() {
|
||
$this->doc .= DOKU_LF.DOKU_TAB.'</tr>'.DOKU_LF;
|
||
}
|
||
|
||
/**
|
||
* Open a table header cell
|
||
*
|
||
* @param int $colspan
|
||
* @param string $align left|center|right
|
||
* @param int $rowspan
|
||
* @param string|string[] $classes css classes - have to be valid, do not pass unfiltered user input
|
||
*/
|
||
public function tableheader_open($colspan = 1, $align = null, $rowspan = 1, $classes = null) {
|
||
$class = 'class="col'.$this->_counter['cell_counter']++;
|
||
if(!is_null($align)) {
|
||
$class .= ' '.$align.'align';
|
||
}
|
||
if($classes !== null) {
|
||
if(is_array($classes)) $classes = join(' ', $classes);
|
||
$class .= ' ' . $classes;
|
||
}
|
||
$class .= '"';
|
||
$this->doc .= '<th '.$class;
|
||
if($colspan > 1) {
|
||
$this->_counter['cell_counter'] += $colspan - 1;
|
||
$this->doc .= ' colspan="'.$colspan.'"';
|
||
}
|
||
if($rowspan > 1) {
|
||
$this->doc .= ' rowspan="'.$rowspan.'"';
|
||
}
|
||
$this->doc .= '>';
|
||
}
|
||
|
||
/**
|
||
* Close a table header cell
|
||
*/
|
||
public function tableheader_close() {
|
||
$this->doc .= '</th>';
|
||
}
|
||
|
||
/**
|
||
* Open a table cell
|
||
*
|
||
* @param int $colspan
|
||
* @param string $align left|center|right
|
||
* @param int $rowspan
|
||
* @param string|string[] $classes css classes - have to be valid, do not pass unfiltered user input
|
||
*/
|
||
public function tablecell_open($colspan = 1, $align = null, $rowspan = 1, $classes = null) {
|
||
$class = 'class="col'.$this->_counter['cell_counter']++;
|
||
if(!is_null($align)) {
|
||
$class .= ' '.$align.'align';
|
||
}
|
||
if($classes !== null) {
|
||
if(is_array($classes)) $classes = join(' ', $classes);
|
||
$class .= ' ' . $classes;
|
||
}
|
||
$class .= '"';
|
||
$this->doc .= '<td '.$class;
|
||
if($colspan > 1) {
|
||
$this->_counter['cell_counter'] += $colspan - 1;
|
||
$this->doc .= ' colspan="'.$colspan.'"';
|
||
}
|
||
if($rowspan > 1) {
|
||
$this->doc .= ' rowspan="'.$rowspan.'"';
|
||
}
|
||
$this->doc .= '>';
|
||
}
|
||
|
||
/**
|
||
* Close a table cell
|
||
*/
|
||
public function tablecell_close() {
|
||
$this->doc .= '</td>';
|
||
}
|
||
|
||
/**
|
||
* Returns the current header level.
|
||
* (required e.g. by the filelist plugin)
|
||
*
|
||
* @return int The current header level
|
||
*/
|
||
public function getLastlevel() {
|
||
return $this->lastlevel;
|
||
}
|
||
|
||
#region Utility functions
|
||
|
||
/**
|
||
* Build a link
|
||
*
|
||
* Assembles all parts defined in $link returns HTML for the link
|
||
*
|
||
* @param array $link attributes of a link
|
||
* @return string
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
*/
|
||
public function _formatLink($link) {
|
||
//make sure the url is XHTML compliant (skip mailto)
|
||
if(substr($link['url'], 0, 7) != 'mailto:') {
|
||
$link['url'] = str_replace('&', '&', $link['url']);
|
||
$link['url'] = str_replace('&amp;', '&', $link['url']);
|
||
}
|
||
//remove double encodings in titles
|
||
$link['title'] = str_replace('&amp;', '&', $link['title']);
|
||
|
||
// be sure there are no bad chars in url or title
|
||
// (we can't do this for name because it can contain an img tag)
|
||
$link['url'] = strtr($link['url'], array('>' => '%3E', '<' => '%3C', '"' => '%22'));
|
||
$link['title'] = strtr($link['title'], array('>' => '>', '<' => '<', '"' => '"'));
|
||
|
||
$ret = '';
|
||
$ret .= $link['pre'];
|
||
$ret .= '<a href="'.$link['url'].'"';
|
||
if(!empty($link['class'])) $ret .= ' class="'.$link['class'].'"';
|
||
if(!empty($link['target'])) $ret .= ' target="'.$link['target'].'"';
|
||
if(!empty($link['title'])) $ret .= ' title="'.$link['title'].'"';
|
||
if(!empty($link['style'])) $ret .= ' style="'.$link['style'].'"';
|
||
if(!empty($link['rel'])) $ret .= ' rel="'.trim($link['rel']).'"';
|
||
if(!empty($link['more'])) $ret .= ' '.$link['more'];
|
||
$ret .= '>';
|
||
$ret .= $link['name'];
|
||
$ret .= '</a>';
|
||
$ret .= $link['suf'];
|
||
return $ret;
|
||
}
|
||
|
||
/**
|
||
* Renders internal and external media
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
* @param string $src media ID
|
||
* @param string $title descriptive text
|
||
* @param string $align left|center|right
|
||
* @param int $width width of media in pixel
|
||
* @param int $height height of media in pixel
|
||
* @param string $cache cache|recache|nocache
|
||
* @param bool $render should the media be embedded inline or just linked
|
||
* @return string
|
||
*/
|
||
public function _media($src, $title = null, $align = null, $width = null,
|
||
$height = null, $cache = null, $render = true) {
|
||
|
||
$ret = '';
|
||
|
||
list($ext, $mime) = mimetype($src);
|
||
if(substr($mime, 0, 5) == 'image') {
|
||
// first get the $title
|
||
if(!is_null($title)) {
|
||
$title = $this->_xmlEntities($title);
|
||
} elseif($ext == 'jpg' || $ext == 'jpeg') {
|
||
//try to use the caption from IPTC/EXIF
|
||
require_once(DOKU_INC.'inc/JpegMeta.php');
|
||
$jpeg = new JpegMeta(mediaFN($src));
|
||
if($jpeg !== false) $cap = $jpeg->getTitle();
|
||
if(!empty($cap)) {
|
||
$title = $this->_xmlEntities($cap);
|
||
}
|
||
}
|
||
if(!$render) {
|
||
// if the picture is not supposed to be rendered
|
||
// return the title of the picture
|
||
if($title === null || $title === "") {
|
||
// just show the sourcename
|
||
$title = $this->_xmlEntities(\dokuwiki\Utf8\PhpString::basename(noNS($src)));
|
||
}
|
||
return $title;
|
||
}
|
||
//add image tag
|
||
$ret .= '<img src="' . ml(
|
||
$src,
|
||
array(
|
||
'w' => $width, 'h' => $height,
|
||
'cache' => $cache,
|
||
'rev' => $this->_getLastMediaRevisionAt($src)
|
||
)
|
||
) . '"';
|
||
$ret .= ' class="media'.$align.'"';
|
||
|
||
if($title) {
|
||
$ret .= ' title="'.$title.'"';
|
||
$ret .= ' alt="'.$title.'"';
|
||
} else {
|
||
$ret .= ' alt=""';
|
||
}
|
||
|
||
if(!is_null($width))
|
||
$ret .= ' width="'.$this->_xmlEntities($width).'"';
|
||
|
||
if(!is_null($height))
|
||
$ret .= ' height="'.$this->_xmlEntities($height).'"';
|
||
|
||
$ret .= ' />';
|
||
|
||
} elseif(media_supportedav($mime, 'video') || media_supportedav($mime, 'audio')) {
|
||
// first get the $title
|
||
$title = !is_null($title) ? $title : false;
|
||
if(!$render) {
|
||
// if the file is not supposed to be rendered
|
||
// return the title of the file (just the sourcename if there is no title)
|
||
return $this->_xmlEntities($title ? $title : \dokuwiki\Utf8\PhpString::basename(noNS($src)));
|
||
}
|
||
|
||
$att = array();
|
||
$att['class'] = "media$align";
|
||
if($title) {
|
||
$att['title'] = $title;
|
||
}
|
||
|
||
if(media_supportedav($mime, 'video')) {
|
||
//add video
|
||
$ret .= $this->_video($src, $width, $height, $att);
|
||
}
|
||
if(media_supportedav($mime, 'audio')) {
|
||
//add audio
|
||
$ret .= $this->_audio($src, $att);
|
||
}
|
||
|
||
} elseif($mime == 'application/x-shockwave-flash') {
|
||
if(!$render) {
|
||
// if the flash is not supposed to be rendered
|
||
// return the title of the flash
|
||
if(!$title) {
|
||
// just show the sourcename
|
||
$title = \dokuwiki\Utf8\PhpString::basename(noNS($src));
|
||
}
|
||
return $this->_xmlEntities($title);
|
||
}
|
||
|
||
$att = array();
|
||
$att['class'] = "media$align";
|
||
if($align == 'right') $att['align'] = 'right';
|
||
if($align == 'left') $att['align'] = 'left';
|
||
$ret .= html_flashobject(
|
||
ml($src, array('cache' => $cache), true, '&'), $width, $height,
|
||
array('quality' => 'high'),
|
||
null,
|
||
$att,
|
||
$this->_xmlEntities($title)
|
||
);
|
||
} elseif($title) {
|
||
// well at least we have a title to display
|
||
$ret .= $this->_xmlEntities($title);
|
||
} else {
|
||
// just show the sourcename
|
||
$ret .= $this->_xmlEntities(\dokuwiki\Utf8\PhpString::basename(noNS($src)));
|
||
}
|
||
|
||
return $ret;
|
||
}
|
||
|
||
/**
|
||
* Escape string for output
|
||
*
|
||
* @param $string
|
||
* @return string
|
||
*/
|
||
public function _xmlEntities($string) {
|
||
return htmlspecialchars($string, ENT_QUOTES, 'UTF-8');
|
||
}
|
||
|
||
|
||
|
||
/**
|
||
* Construct a title and handle images in titles
|
||
*
|
||
* @author Harry Fuecks <hfuecks@gmail.com>
|
||
* @param string|array $title either string title or media array
|
||
* @param string $default default title if nothing else is found
|
||
* @param bool $isImage will be set to true if it's a media file
|
||
* @param null|string $id linked page id (used to extract title from first heading)
|
||
* @param string $linktype content|navigation
|
||
* @return string HTML of the title, might be full image tag or just escaped text
|
||
*/
|
||
public function _getLinkTitle($title, $default, &$isImage, $id = null, $linktype = 'content') {
|
||
$isImage = false;
|
||
if(is_array($title)) {
|
||
$isImage = true;
|
||
return $this->_imageTitle($title);
|
||
} elseif(is_null($title) || trim($title) == '') {
|
||
if(useHeading($linktype) && $id) {
|
||
$heading = p_get_first_heading($id);
|
||
if(!blank($heading)) {
|
||
return $this->_xmlEntities($heading);
|
||
}
|
||
}
|
||
return $this->_xmlEntities($default);
|
||
} else {
|
||
return $this->_xmlEntities($title);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Returns HTML code for images used in link titles
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
* @param array $img
|
||
* @return string HTML img tag or similar
|
||
*/
|
||
public function _imageTitle($img) {
|
||
global $ID;
|
||
|
||
// some fixes on $img['src']
|
||
// see internalmedia() and externalmedia()
|
||
list($img['src']) = explode('#', $img['src'], 2);
|
||
if($img['type'] == 'internalmedia') {
|
||
resolve_mediaid(getNS($ID), $img['src'], $exists ,$this->date_at, true);
|
||
}
|
||
|
||
return $this->_media(
|
||
$img['src'],
|
||
$img['title'],
|
||
$img['align'],
|
||
$img['width'],
|
||
$img['height'],
|
||
$img['cache']
|
||
);
|
||
}
|
||
|
||
/**
|
||
* helperfunction to return a basic link to a media
|
||
*
|
||
* used in internalmedia() and externalmedia()
|
||
*
|
||
* @author Pierre Spring <pierre.spring@liip.ch>
|
||
* @param string $src media ID
|
||
* @param string $title descriptive text
|
||
* @param string $align left|center|right
|
||
* @param int $width width of media in pixel
|
||
* @param int $height height of media in pixel
|
||
* @param string $cache cache|recache|nocache
|
||
* @param bool $render should the media be embedded inline or just linked
|
||
* @return array associative array with link config
|
||
*/
|
||
public function _getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render) {
|
||
global $conf;
|
||
|
||
$link = array();
|
||
$link['class'] = 'media';
|
||
$link['style'] = '';
|
||
$link['pre'] = '';
|
||
$link['suf'] = '';
|
||
$link['more'] = '';
|
||
$link['target'] = $conf['target']['media'];
|
||
if($conf['target']['media']) $link['rel'] = 'noopener';
|
||
$link['title'] = $this->_xmlEntities($src);
|
||
$link['name'] = $this->_media($src, $title, $align, $width, $height, $cache, $render);
|
||
|
||
return $link;
|
||
}
|
||
|
||
/**
|
||
* Embed video(s) in HTML
|
||
*
|
||
* @author Anika Henke <anika@selfthinker.org>
|
||
* @author Schplurtz le Déboulonné <Schplurtz@laposte.net>
|
||
*
|
||
* @param string $src - ID of video to embed
|
||
* @param int $width - width of the video in pixels
|
||
* @param int $height - height of the video in pixels
|
||
* @param array $atts - additional attributes for the <video> tag
|
||
* @return string
|
||
*/
|
||
public function _video($src, $width, $height, $atts = null) {
|
||
// prepare width and height
|
||
if(is_null($atts)) $atts = array();
|
||
$atts['width'] = (int) $width;
|
||
$atts['height'] = (int) $height;
|
||
if(!$atts['width']) $atts['width'] = 320;
|
||
if(!$atts['height']) $atts['height'] = 240;
|
||
|
||
$posterUrl = '';
|
||
$files = array();
|
||
$tracks = array();
|
||
$isExternal = media_isexternal($src);
|
||
|
||
if ($isExternal) {
|
||
// take direct source for external files
|
||
list(/*ext*/, $srcMime) = mimetype($src);
|
||
$files[$srcMime] = $src;
|
||
} else {
|
||
// prepare alternative formats
|
||
$extensions = array('webm', 'ogv', 'mp4');
|
||
$files = media_alternativefiles($src, $extensions);
|
||
$poster = media_alternativefiles($src, array('jpg', 'png'));
|
||
$tracks = media_trackfiles($src);
|
||
if(!empty($poster)) {
|
||
$posterUrl = ml(reset($poster), '', true, '&');
|
||
}
|
||
}
|
||
|
||
$out = '';
|
||
// open video tag
|
||
$out .= '<video '.buildAttributes($atts).' controls="controls"';
|
||
if($posterUrl) $out .= ' poster="'.hsc($posterUrl).'"';
|
||
$out .= '>'.NL;
|
||
$fallback = '';
|
||
|
||
// output source for each alternative video format
|
||
foreach($files as $mime => $file) {
|
||
if ($isExternal) {
|
||
$url = $file;
|
||
$linkType = 'externalmedia';
|
||
} else {
|
||
$url = ml($file, '', true, '&');
|
||
$linkType = 'internalmedia';
|
||
}
|
||
$title = $atts['title'] ? $atts['title'] : $this->_xmlEntities(\dokuwiki\Utf8\PhpString::basename(noNS($file)));
|
||
|
||
$out .= '<source src="'.hsc($url).'" type="'.$mime.'" />'.NL;
|
||
// alternative content (just a link to the file)
|
||
$fallback .= $this->$linkType(
|
||
$file,
|
||
$title,
|
||
null,
|
||
null,
|
||
null,
|
||
$cache = null,
|
||
$linking = 'linkonly',
|
||
$return = true
|
||
);
|
||
}
|
||
|
||
// output each track if any
|
||
foreach( $tracks as $trackid => $info ) {
|
||
list( $kind, $srclang ) = array_map( 'hsc', $info );
|
||
$out .= "<track kind=\"$kind\" srclang=\"$srclang\" ";
|
||
$out .= "label=\"$srclang\" ";
|
||
$out .= 'src="'.ml($trackid, '', true).'">'.NL;
|
||
}
|
||
|
||
// finish
|
||
$out .= $fallback;
|
||
$out .= '</video>'.NL;
|
||
return $out;
|
||
}
|
||
|
||
/**
|
||
* Embed audio in HTML
|
||
*
|
||
* @author Anika Henke <anika@selfthinker.org>
|
||
*
|
||
* @param string $src - ID of audio to embed
|
||
* @param array $atts - additional attributes for the <audio> tag
|
||
* @return string
|
||
*/
|
||
public function _audio($src, $atts = array()) {
|
||
$files = array();
|
||
$isExternal = media_isexternal($src);
|
||
|
||
if ($isExternal) {
|
||
// take direct source for external files
|
||
list(/*ext*/, $srcMime) = mimetype($src);
|
||
$files[$srcMime] = $src;
|
||
} else {
|
||
// prepare alternative formats
|
||
$extensions = array('ogg', 'mp3', 'wav');
|
||
$files = media_alternativefiles($src, $extensions);
|
||
}
|
||
|
||
$out = '';
|
||
// open audio tag
|
||
$out .= '<audio '.buildAttributes($atts).' controls="controls">'.NL;
|
||
$fallback = '';
|
||
|
||
// output source for each alternative audio format
|
||
foreach($files as $mime => $file) {
|
||
if ($isExternal) {
|
||
$url = $file;
|
||
$linkType = 'externalmedia';
|
||
} else {
|
||
$url = ml($file, '', true, '&');
|
||
$linkType = 'internalmedia';
|
||
}
|
||
$title = $atts['title'] ? $atts['title'] : $this->_xmlEntities(\dokuwiki\Utf8\PhpString::basename(noNS($file)));
|
||
|
||
$out .= '<source src="'.hsc($url).'" type="'.$mime.'" />'.NL;
|
||
// alternative content (just a link to the file)
|
||
$fallback .= $this->$linkType(
|
||
$file,
|
||
$title,
|
||
null,
|
||
null,
|
||
null,
|
||
$cache = null,
|
||
$linking = 'linkonly',
|
||
$return = true
|
||
);
|
||
}
|
||
|
||
// finish
|
||
$out .= $fallback;
|
||
$out .= '</audio>'.NL;
|
||
return $out;
|
||
}
|
||
|
||
/**
|
||
* _getLastMediaRevisionAt is a helperfunction to internalmedia() and _media()
|
||
* which returns an existing media revision less or equal to rev or date_at
|
||
*
|
||
* @author lisps
|
||
* @param string $media_id
|
||
* @access protected
|
||
* @return string revision ('' for current)
|
||
*/
|
||
protected function _getLastMediaRevisionAt($media_id){
|
||
if(!$this->date_at || media_isexternal($media_id)) return '';
|
||
$pagelog = new MediaChangeLog($media_id);
|
||
return $pagelog->getLastRevisionAt($this->date_at);
|
||
}
|
||
|
||
#endregion
|
||
}
|
||
|
||
//Setup VIM: ex: et ts=4 :
|