diff options
Diffstat (limited to 'wiki/inc/parser/xhtml.php')
| -rw-r--r-- | wiki/inc/parser/xhtml.php | 1970 |
1 files changed, 0 insertions, 1970 deletions
diff --git a/wiki/inc/parser/xhtml.php b/wiki/inc/parser/xhtml.php deleted file mode 100644 index a3e7b45..0000000 --- a/wiki/inc/parser/xhtml.php +++ /dev/null @@ -1,1970 +0,0 @@ -<?php -/** - * Renderer for XHTML output - * - * @author Harry Fuecks <hfuecks@gmail.com> - * @author Andreas Gohr <andi@splitbrain.org> - */ -if(!defined('DOKU_INC')) die('meh.'); - -if(!defined('DOKU_LF')) { - // Some whitespace to help View > Source - define ('DOKU_LF', "\n"); -} - -if(!defined('DOKU_TAB')) { - // Some whitespace to help View > Source - define ('DOKU_TAB', "\t"); -} - -/** - * The XHTML Renderer - * - * This is DokuWiki's main renderer used to display page content in the wiki - */ -class Doku_Renderer_xhtml extends Doku_Renderer { - /** @var array store the table of contents */ - public $toc = array(); - - /** @var array A stack of section edit data */ - protected $sectionedits = array(); - var $date_at = ''; // link pages and media against this revision - - /** @var int last section edit id, used by startSectionEdit */ - protected $lastsecid = 0; - - /** @var array the list of headers used to create unique link ids */ - protected $headers = array(); - - /** @var array a list of footnotes, list starts at 1! */ - protected $footnotes = array(); - - /** @var int current section level */ - protected $lastlevel = 0; - /** @var array section node tracker */ - protected $node = array(0, 0, 0, 0, 0); - - /** @var string temporary $doc store */ - protected $store = ''; - - /** @var array global counter, for table classes etc. */ - protected $_counter = array(); // - - /** @var int counts the code and file blocks, used to provide download links */ - protected $_codeblock = 0; - - /** @var array list of allowed URL schemes */ - protected $schemes = null; - - /** - * Register a new edit section range - * - * @param int $start The byte position for the edit start - * @param array $data Associative array with section data: - * Key 'name': the section name/title - * Key 'target': the target for the section edit, - * e.g. 'section' or 'table' - * Key 'hid': header id - * Key 'codeblockOffset': actual code block index - * Key 'start': set in startSectionEdit(), - * do not set yourself - * Key 'range': calculated from 'start' and - * $key in finishSectionEdit(), - * do not set yourself - * @return string A marker class for the starting HTML element - * - * @author Adrian Lang <lang@cosmocode.de> - */ - public function startSectionEdit($start, $data) { - if (!is_array($data)) { - msg( - sprintf( - 'startSectionEdit: $data "%s" is NOT an array! One of your plugins needs an update.', - hsc((string) $data) - ), -1 - ); - - // @deprecated 2018-04-14, backward compatibility - $args = func_get_args(); - $data = array(); - if(isset($args[1])) $data['target'] = $args[1]; - if(isset($args[2])) $data['name'] = $args[2]; - if(isset($args[3])) $data['hid'] = $args[3]; - } - $data['secid'] = ++$this->lastsecid; - $data['start'] = $start; - $this->sectionedits[] = $data; - return 'sectionedit'.$data['secid']; - } - - /** - * Finish an edit section range - * - * @param int $end The byte position for the edit end; null for the rest of the page - * - * @author Adrian Lang <lang@cosmocode.de> - */ - public function finishSectionEdit($end = null, $hid = null) { - $data = array_pop($this->sectionedits); - if(!is_null($end) && $end <= $data['start']) { - return; - } - if(!is_null($hid)) { - $data['hid'] .= $hid; - } - $data['range'] = $data['start'].'-'.(is_null($end) ? '' : $end); - unset($data['start']); - $this->doc .= '<!-- EDIT'.hsc(json_encode ($data)).' -->'; - } - - /** - * Returns the format produced by this renderer. - * - * @return string always 'xhtml' - */ - function getFormat() { - return 'xhtml'; - } - - /** - * Initialize the document - */ - function document_start() { - //reset some internals - $this->toc = array(); - $this->headers = array(); - } - - /** - * Finalize the document - */ - function document_end() { - // Finish open section edits. - while(count($this->sectionedits) > 0) { - if($this->sectionedits[count($this->sectionedits) - 1]['start'] <= 1) { - // If there is only one section, do not write a section edit - // marker. - array_pop($this->sectionedits); - } else { - $this->finishSectionEdit(); - } - } - - if(count($this->footnotes) > 0) { - $this->doc .= '<div class="footnotes">'.DOKU_LF; - - foreach($this->footnotes as $id => $footnote) { - // check its not a placeholder that indicates actual footnote text is elsewhere - if(substr($footnote, 0, 5) != "@@FNT") { - - // open the footnote and set the anchor and backlink - $this->doc .= '<div class="fn">'; - $this->doc .= '<sup><a href="#fnt__'.$id.'" id="fn__'.$id.'" class="fn_bot">'; - $this->doc .= $id.')</a></sup> '.DOKU_LF; - - // get any other footnotes that use the same markup - $alt = array_keys($this->footnotes, "@@FNT$id"); - - if(count($alt)) { - foreach($alt as $ref) { - // set anchor and backlink for the other footnotes - $this->doc .= ', <sup><a href="#fnt__'.($ref).'" id="fn__'.($ref).'" class="fn_bot">'; - $this->doc .= ($ref).')</a></sup> '.DOKU_LF; - } - } - - // add footnote markup and close this footnote - $this->doc .= '<div class="content">'.$footnote.'</div>'; - $this->doc .= '</div>'.DOKU_LF; - } - } - $this->doc .= '</div>'.DOKU_LF; - } - - // Prepare the TOC - global $conf; - if($this->info['toc'] && is_array($this->toc) && $conf['tocminheads'] && count($this->toc) >= $conf['tocminheads']) { - global $TOC; - $TOC = $this->toc; - } - - // make sure there are no empty paragraphs - $this->doc = preg_replace('#<p>\s*</p>#', '', $this->doc); - } - - /** - * Add an item to the TOC - * - * @param string $id the hash link - * @param string $text the text to display - * @param int $level the nesting level - */ - function toc_additem($id, $text, $level) { - global $conf; - - //handle TOC - if($level >= $conf['toptoclevel'] && $level <= $conf['maxtoclevel']) { - $this->toc[] = html_mktocitem($id, $text, $level - $conf['toptoclevel'] + 1); - } - } - - /** - * Render a heading - * - * @param string $text the text to display - * @param int $level header level - * @param int $pos byte position in the original source - */ - function header($text, $level, $pos) { - global $conf; - - if(blank($text)) return; //skip empty headlines - - $hid = $this->_headerToLink($text, true); - - //only add items within configured levels - $this->toc_additem($hid, $text, $level); - - // adjust $node to reflect hierarchy of levels - $this->node[$level - 1]++; - if($level < $this->lastlevel) { - for($i = 0; $i < $this->lastlevel - $level; $i++) { - $this->node[$this->lastlevel - $i - 1] = 0; - } - } - $this->lastlevel = $level; - - if($level <= $conf['maxseclevel'] && - count($this->sectionedits) > 0 && - $this->sectionedits[count($this->sectionedits) - 1]['target'] === 'section' - ) { - $this->finishSectionEdit($pos - 1); - } - - // write the header - $this->doc .= DOKU_LF.'<h'.$level; - if($level <= $conf['maxseclevel']) { - $data = array(); - $data['target'] = 'section'; - $data['name'] = $text; - $data['hid'] = $hid; - $data['codeblockOffset'] = $this->_codeblock; - $this->doc .= ' class="'.$this->startSectionEdit($pos, $data).'"'; - } - $this->doc .= ' id="'.$hid.'">'; - $this->doc .= $this->_xmlEntities($text); - $this->doc .= "</h$level>".DOKU_LF; - } - - /** - * Open a new section - * - * @param int $level section level (as determined by the previous header) - */ - function section_open($level) { - $this->doc .= '<div class="level'.$level.'">'.DOKU_LF; - } - - /** - * Close the current section - */ - function section_close() { - $this->doc .= DOKU_LF.'</div>'.DOKU_LF; - } - - /** - * Render plain text data - * - * @param $text - */ - function cdata($text) { - $this->doc .= $this->_xmlEntities($text); - } - - /** - * Open a paragraph - */ - function p_open() { - $this->doc .= DOKU_LF.'<p>'.DOKU_LF; - } - - /** - * Close a paragraph - */ - function p_close() { - $this->doc .= DOKU_LF.'</p>'.DOKU_LF; - } - - /** - * Create a line break - */ - function linebreak() { - $this->doc .= '<br/>'.DOKU_LF; - } - - /** - * Create a horizontal line - */ - function hr() { - $this->doc .= '<hr />'.DOKU_LF; - } - - /** - * Start strong (bold) formatting - */ - function strong_open() { - $this->doc .= '<strong>'; - } - - /** - * Stop strong (bold) formatting - */ - function strong_close() { - $this->doc .= '</strong>'; - } - - /** - * Start emphasis (italics) formatting - */ - function emphasis_open() { - $this->doc .= '<em>'; - } - - /** - * Stop emphasis (italics) formatting - */ - function emphasis_close() { - $this->doc .= '</em>'; - } - - /** - * Start underline formatting - */ - function underline_open() { - $this->doc .= '<em class="u">'; - } - - /** - * Stop underline formatting - */ - function underline_close() { - $this->doc .= '</em>'; - } - - /** - * Start monospace formatting - */ - function monospace_open() { - $this->doc .= '<code>'; - } - - /** - * Stop monospace formatting - */ - function monospace_close() { - $this->doc .= '</code>'; - } - - /** - * Start a subscript - */ - function subscript_open() { - $this->doc .= '<sub>'; - } - - /** - * Stop a subscript - */ - function subscript_close() { - $this->doc .= '</sub>'; - } - - /** - * Start a superscript - */ - function superscript_open() { - $this->doc .= '<sup>'; - } - - /** - * Stop a superscript - */ - function superscript_close() { - $this->doc .= '</sup>'; - } - - /** - * Start deleted (strike-through) formatting - */ - function deleted_open() { - $this->doc .= '<del>'; - } - - /** - * Stop deleted (strike-through) formatting - */ - function deleted_close() { - $this->doc .= '</del>'; - } - - /** - * Callback for footnote start syntax - * - * All following content will go to the footnote instead of - * the document. To achieve this the previous rendered content - * is moved to $store and $doc is cleared - * - * @author Andreas Gohr <andi@splitbrain.org> - */ - function footnote_open() { - - // move current content to store and record footnote - $this->store = $this->doc; - $this->doc = ''; - } - - /** - * Callback for footnote end syntax - * - * All rendered content is moved to the $footnotes array and the old - * content is restored from $store again - * - * @author Andreas Gohr - */ - function footnote_close() { - /** @var $fnid int takes track of seen footnotes, assures they are unique even across multiple docs FS#2841 */ - static $fnid = 0; - // assign new footnote id (we start at 1) - $fnid++; - - // recover footnote into the stack and restore old content - $footnote = $this->doc; - $this->doc = $this->store; - $this->store = ''; - - // check to see if this footnote has been seen before - $i = array_search($footnote, $this->footnotes); - - if($i === false) { - // its a new footnote, add it to the $footnotes array - $this->footnotes[$fnid] = $footnote; - } else { - // seen this one before, save a placeholder - $this->footnotes[$fnid] = "@@FNT".($i); - } - - // output the footnote reference and link - $this->doc .= '<sup><a href="#fn__'.$fnid.'" id="fnt__'.$fnid.'" class="fn_top">'.$fnid.')</a></sup>'; - } - - /** - * Open an unordered list - * - * @param string|string[] $classes css classes - have to be valid, do not pass unfiltered user input - */ - function listu_open($classes = null) { - $class = ''; - if($classes !== null) { - if(is_array($classes)) $classes = join(' ', $classes); - $class = " class=\"$classes\""; - } - $this->doc .= "<ul$class>".DOKU_LF; - } - - /** - * Close an unordered list - */ - function listu_close() { - $this->doc .= '</ul>'.DOKU_LF; - } - - /** - * Open an ordered list - * - * @param string|string[] $classes css classes - have to be valid, do not pass unfiltered user input - */ - function listo_open($classes = null) { - $class = ''; - if($classes !== null) { - if(is_array($classes)) $classes = join(' ', $classes); - $class = " class=\"$classes\""; - } - $this->doc .= "<ol$class>".DOKU_LF; - } - - /** - * Close an ordered list - */ - function listo_close() { - $this->doc .= '</ol>'.DOKU_LF; - } - - /** - * Open a list item - * - * @param int $level the nesting level - * @param bool $node true when a node; false when a leaf - */ - function listitem_open($level, $node=false) { - $branching = $node ? ' node' : ''; - $this->doc .= '<li class="level'.$level.$branching.'">'; - } - - /** - * Close a list item - */ - function listitem_close() { - $this->doc .= '</li>'.DOKU_LF; - } - - /** - * Start the content of a list item - */ - function listcontent_open() { - $this->doc .= '<div class="li">'; - } - - /** - * Stop the content of a list item - */ - function listcontent_close() { - $this->doc .= '</div>'.DOKU_LF; - } - - /** - * Output unformatted $text - * - * Defaults to $this->cdata() - * - * @param string $text - */ - function unformatted($text) { - $this->doc .= $this->_xmlEntities($text); - } - - /** - * Execute PHP code if allowed - * - * @param string $text PHP code that is either executed or printed - * @param string $wrapper html element to wrap result if $conf['phpok'] is okff - * - * @author Andreas Gohr <andi@splitbrain.org> - */ - function php($text, $wrapper = 'code') { - global $conf; - - if($conf['phpok']) { - ob_start(); - eval($text); - $this->doc .= ob_get_contents(); - ob_end_clean(); - } else { - $this->doc .= p_xhtml_cached_geshi($text, 'php', $wrapper); - } - } - - /** - * Output block level PHP code - * - * If $conf['phpok'] is true this should evaluate the given code and append the result - * to $doc - * - * @param string $text The PHP code - */ - function phpblock($text) { - $this->php($text, 'pre'); - } - - /** - * Insert HTML if allowed - * - * @param string $text html text - * @param string $wrapper html element to wrap result if $conf['htmlok'] is okff - * - * @author Andreas Gohr <andi@splitbrain.org> - */ - function html($text, $wrapper = 'code') { - global $conf; - - if($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 $text The HTML - */ - function htmlblock($text) { - $this->html($text, 'pre'); - } - - /** - * Start a block quote - */ - function quote_open() { - $this->doc .= '<blockquote><div class="no">'.DOKU_LF; - } - - /** - * Stop a block quote - */ - function quote_close() { - $this->doc .= '</div></blockquote>'.DOKU_LF; - } - - /** - * Output preformatted text - * - * @param string $text - */ - function preformatted($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 $options assoziative array with additional geshi options - */ - function file($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 $options assoziative array with additional geshi options - */ - function code($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 $options assoziative array with additional geshi options - */ - function _highlight($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 $acronym - */ - function acronym($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 $smiley - */ - function smiley($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 $entity - */ - function entity($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 $y second value - */ - function multiplyentity($x, $y) { - $this->doc .= "$x×$y"; - } - - /** - * Render an opening single quote char (language specific) - */ - function singlequoteopening() { - global $lang; - $this->doc .= $lang['singlequoteopening']; - } - - /** - * Render a closing single quote char (language specific) - */ - function singlequoteclosing() { - global $lang; - $this->doc .= $lang['singlequoteclosing']; - } - - /** - * Render an apostrophe char (language specific) - */ - function apostrophe() { - global $lang; - $this->doc .= $lang['apostrophe']; - } - - /** - * Render an opening double quote char (language specific) - */ - function doublequoteopening() { - global $lang; - $this->doc .= $lang['doublequoteopening']; - } - - /** - * Render an closinging double quote char (language specific) - */ - 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 $returnonly - * - * @see http://en.wikipedia.org/wiki/CamelCase - */ - function camelcaselink($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 $returnonly - */ - function locallink($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 $returnonly - */ - function internallink($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'] = ''; - $link['suf'] = ''; - // highlight link to current page - if($id == $INFO['id']) { - $link['pre'] = '<span class="curid">'; - $link['suf'] = '</span>'; - } - $link['more'] = ''; - $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 $returnonly - */ - function externallink($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']) $link['rel'] .= ' nofollow'; - if($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 $returnonly - */ - function interwikilink($match, $name = null, $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) { - return $this->_formatLink($link); - } 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 $returnonly - */ - function windowssharelink($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 $returnonly - */ - function emaillink($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 $return - */ - function internalmedia($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 $return - */ - function externalmedia($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, $exists); - } - list($src, $hash) = explode('#', $src, 2); - $noLink = false; - $render = ($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 $params Finetuning of the output - * - * @author Andreas Gohr <andi@splitbrain.org> - */ - function rss($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[] $classes css classes - have to be valid, do not pass unfiltered user input - */ - function table_open($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 $pos byte position in the original source - */ - function table_close($pos = null) { - $this->doc .= '</table></div>'.DOKU_LF; - if($pos !== null) { - $this->finishSectionEdit($pos); - } - } - - /** - * Open a table header - */ - function tablethead_open() { - $this->doc .= DOKU_TAB.'<thead>'.DOKU_LF; - } - - /** - * Close a table header - */ - function tablethead_close() { - $this->doc .= DOKU_TAB.'</thead>'.DOKU_LF; - } - - /** - * Open a table body - */ - function tabletbody_open() { - $this->doc .= DOKU_TAB.'<tbody>'.DOKU_LF; - } - - /** - * Close a table body - */ - function tabletbody_close() { - $this->doc .= DOKU_TAB.'</tbody>'.DOKU_LF; - } - - /** - * Open a table footer - */ - function tabletfoot_open() { - $this->doc .= DOKU_TAB.'<tfoot>'.DOKU_LF; - } - - /** - * Close a table footer - */ - function tabletfoot_close() { - $this->doc .= DOKU_TAB.'</tfoot>'.DOKU_LF; - } - - /** - * Open a table row - * - * @param string|string[] $classes css classes - have to be valid, do not pass unfiltered user input - */ - function tablerow_open($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 - */ - 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[] $classes css classes - have to be valid, do not pass unfiltered user input - */ - function tableheader_open($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 - */ - 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[] $classes css classes - have to be valid, do not pass unfiltered user input - */ - function tablecell_open($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 - */ - function tablecell_close() { - $this->doc .= '</td>'; - } - - /** - * Returns the current header level. - * (required e.g. by the filelist plugin) - * - * @return int The current header level - */ - function getLastlevel() { - return $this->lastlevel; - } - - #region Utility functions - - /** - * Build a link - * - * Assembles all parts defined in $link returns HTML for the link - * - * @param array $link attributes of a link - * @return string - * - * @author Andreas Gohr <andi@splitbrain.org> - */ - function _formatLink($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 $render should the media be embedded inline or just linked - * @return string - */ - function _media($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) { - // just show the sourcename - $title = $this->_xmlEntities(utf8_basename(noNS($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) ? $this->_xmlEntities($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 $title ? $title : $this->_xmlEntities(utf8_basename(noNS($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 - $title = utf8_basename(noNS($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 .= $this->_xmlEntities(utf8_basename(noNS($src))); - } - - return $ret; - } - - /** - * Escape string for output - * - * @param $string - * @return string - */ - function _xmlEntities($string) { - return htmlspecialchars($string, ENT_QUOTES, 'UTF-8'); - } - - /** - * Creates a linkid from a headline - * - * @author Andreas Gohr <andi@splitbrain.org> - * @param string $title The headline title - * @param boolean $create Create a new unique ID? - * @return string - */ - function _headerToLink($title, $create = false) { - if($create) { - return sectionID($title, $this->headers); - } else { - $check = false; - return sectionID($title, $check); - } - } - - /** - * 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 $linktype content|navigation - * @return string HTML of the title, might be full image tag or just escaped text - */ - function _getLinkTitle($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 $img - * @return string HTML img tag or similar - */ - function _imageTitle($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 $render should the media be embedded inline or just linked - * @return array associative array with link config - */ - function _getMediaLinkConf($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 $atts - additional attributes for the <video> tag - * @return string - */ - function _video($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'] : $this->_xmlEntities(utf8_basename(noNS($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 $atts - additional attributes for the <audio> tag - * @return string - */ - function _audio($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'] : $this->_xmlEntities(utf8_basename(noNS($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 $media_id - * @access protected - * @return string revision ('' for current) - */ - function _getLastMediaRevisionAt($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 : |