diff options
Diffstat (limited to 'inc/parser')
| -rw-r--r-- | inc/parser/xhtml.php | 92 |
1 files changed, 82 insertions, 10 deletions
diff --git a/inc/parser/xhtml.php b/inc/parser/xhtml.php index 3ef51a7b3..841e92f08 100644 --- a/inc/parser/xhtml.php +++ b/inc/parser/xhtml.php @@ -32,7 +32,9 @@ class Doku_Renderer_xhtml extends Doku_Renderer { var $headers = array(); var $footnotes = array(); - var $lastsec = 0; + var $pnid = 0; + var $lastlevel = 0; + var $node = array(0,0,0,0,0); var $store = ''; var $_counter = array(); // used as global counter, introduced for table classes @@ -92,6 +94,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer { // make sure there are no empty paragraphs $this->doc = preg_replace('#<p>\s*</p>#','',$this->doc); + if ($conf['purplenumbers']) $this->doc = preg_replace('#<p[^>]*>\s*<!--PN-->.*?(?:</p>)#','',$this->doc); } function toc_additem($id, $text, $level) { @@ -104,6 +107,8 @@ class Doku_Renderer_xhtml extends Doku_Renderer { } function header($text, $level, $pos) { + global $conf; + global $lang; if(!$text) return; //skip empty headlines $hid = $this->_headerToLink($text,true); @@ -111,10 +116,22 @@ class Doku_Renderer_xhtml extends Doku_Renderer { //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->pnid = 0; + $this->lastlevel = $level; + // write the header $this->doc .= DOKU_LF.'<h'.$level.'><a name="'.$hid.'" id="'.$hid.'">'; $this->doc .= $this->_xmlEntities($text); - $this->doc .= "</a></h$level>".DOKU_LF; + $this->doc .= "</a>"; + if ($conf['purplenumbers']) $this->doc .= " <a href='#$hid' class='pn' title='".$lang['sectionlink']."'>§</a>"; + $this->doc .= "</h$level>".DOKU_LF; } /** @@ -146,11 +163,11 @@ class Doku_Renderer_xhtml extends Doku_Renderer { } function p_open() { - $this->doc .= DOKU_LF.'<p>'.DOKU_LF; + $this->doc .= DOKU_LF.'<p'.$this->_getPurpleNumberID().'>'.DOKU_LF; } function p_close() { - $this->doc .= DOKU_LF.'</p>'.DOKU_LF; + $this->doc .= DOKU_LF.$this->_getPurpleNumberLink().'</p>'.DOKU_LF; } function linebreak() { @@ -283,7 +300,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer { } function listitem_open($level) { - $this->doc .= '<li class="level'.$level.'">'; + $this->doc .= '<li class="level'.$level.'"'.$this->_getPurpleNumberID().'>'; } function listitem_close() { @@ -295,7 +312,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer { } function listcontent_close() { - $this->doc .= '</div>'.DOKU_LF; + $this->doc .= $this->_getPurpleNumberLink().'</div>'.DOKU_LF; } function unformatted($text) { @@ -348,11 +365,11 @@ class Doku_Renderer_xhtml extends Doku_Renderer { } function preformatted($text) { - $this->doc .= '<pre class="code">' . $this->_xmlEntities($text) . '</pre>'. DOKU_LF; + $this->doc .= '<pre class="code"'.$this->_getPurpleNumberID().'>' . trim($this->_xmlEntities($text)) . $this->_getPurpleNumberLink(). '</pre>'. DOKU_LF; } function file($text) { - $this->doc .= '<pre class="file">' . $this->_xmlEntities($text). '</pre>'. DOKU_LF; + $this->doc .= '<pre class="file"'.$this->_getPurpleNumberID().'>' . trim($this->_xmlEntities($text)). $this->_getPurpleNumberLink(). '</pre>'. DOKU_LF; } function quote_open() { @@ -812,11 +829,11 @@ class Doku_Renderer_xhtml extends Doku_Renderer { function table_open($maxcols = NULL, $numrows = NULL){ // initialize the row counter used for classes $this->_counter['row_counter'] = 0; - $this->doc .= '<table class="inline">'.DOKU_LF; + $this->doc .= '<table class="inline"'.$this->_getPurpleNumberID().'>'.DOKU_LF; } function table_close(){ - $this->doc .= '</table>'.DOKU_LF; + $this->doc .= '</table>'.$this->_getPurpleNumberLink(1).DOKU_LF; } function tablerow_open(){ @@ -1084,6 +1101,61 @@ class Doku_Renderer_xhtml extends Doku_Renderer { return $link; } + + /** + * Builds unique Hierarchical ID: + * If $conf['purplenumbers'] is 2, it is unique per site, + * otherwise it is unique per page. + * + * @author Anika Henke <anika@selfthinker.org> + */ + function _getHID($noprefix=0) { + global $conf; + if ($noprefix) { + $prefix = ''; + } else if ($conf['purplenumbers']==2) { + global $ID; + $prefix = $ID.'.'; + } else { + $prefix = 'HID'; + } + return $prefix.rtrim(join('.',$this->node),'.0').rtrim(':'.$this->pnid,':0'); + } + + /** + * Equips each designated element with a Purple Number (Hierarchical ID). + * + * @author Anika Henke <anika@selfthinker.org> + */ + function _getPurpleNumberID() { + global $conf; + $this->pnid++; + if ($conf['purplenumbers']) { + return ' id="'.$this->_getHID().'"'; + } + return ''; + } + + /** + * Creates a link to the current Purple Number (Hierarchical ID). + * If the link cannot be inside its corresponding element (e.g. tables), + * $outside is set and p.pnlink is added around the link. + * + * @author Anika Henke <anika@selfthinker.org> + */ + function _getPurpleNumberLink($outside=0) { + global $conf; + if ($conf['purplenumbers']) { + global $lang; + $pnlink = '<a href="#'.$this->_getHID().'" class="pn" title="'.$lang['sectionlink'].'">¶</a>'; + if ($outside) { + return '<p class="pnlink">'.$pnlink.'</p>'; + } + return ' <!--PN-->'.$pnlink; + } + return ''; + } + } //Setup VIM: ex: et ts=4 enc=utf-8 : |