85 lines
2.4 KiB
PHP
85 lines
2.4 KiB
PHP
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<?php
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/**
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* The summary XHTML form selects either up to the first two paragraphs
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* it find in a page or the first section (whichever comes first)
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* It strips out the table of contents if one exists
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* Section divs are not used - everything should be nested in a single
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* div with CSS class "page"
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* Headings have their a name link removed and section editing links
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* removed
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* It also attempts to capture the first heading in a page for
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* use as the title of the page.
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*
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*
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* @author Harry Fuecks <hfuecks@gmail.com>
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* @todo Is this currently used anywhere? Should it?
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*/
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class Doku_Renderer_xhtmlsummary extends Doku_Renderer_xhtml {
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// Namespace these variables to
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// avoid clashes with parent classes
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protected $sum_paragraphs = 0;
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protected $sum_capture = true;
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protected $sum_inSection = false;
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protected $sum_summary = '';
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protected $sum_pageTitle = false;
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/** @inheritdoc */
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public function document_start() {
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$this->doc .= DOKU_LF.'<div>'.DOKU_LF;
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}
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/** @inheritdoc */
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public function document_end() {
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$this->doc = $this->sum_summary;
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$this->doc .= DOKU_LF.'</div>'.DOKU_LF;
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}
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/** @inheritdoc */
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public function header($text, $level, $pos) {
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if ( !$this->sum_pageTitle ) {
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$this->info['sum_pagetitle'] = $text;
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$this->sum_pageTitle = true;
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}
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$this->doc .= DOKU_LF.'<h'.$level.'>';
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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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/** @inheritdoc */
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public function section_open($level) {
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if ( $this->sum_capture ) {
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$this->sum_inSection = true;
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}
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}
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/** @inheritdoc */
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public function section_close() {
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if ( $this->sum_capture && $this->sum_inSection ) {
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$this->sum_summary .= $this->doc;
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$this->sum_capture = false;
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}
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}
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/** @inheritdoc */
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public function p_open() {
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if ( $this->sum_capture && $this->sum_paragraphs < 2 ) {
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$this->sum_paragraphs++;
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}
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parent :: p_open();
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}
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/** @inheritdoc */
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public function p_close() {
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parent :: p_close();
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if ( $this->sum_capture && $this->sum_paragraphs >= 2 ) {
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$this->sum_summary .= $this->doc;
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$this->sum_capture = false;
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}
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}
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}
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//Setup VIM: ex: et ts=2 :
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