From 6b7b33dca364d6167321792ffb4459a604fbab82 Mon Sep 17 00:00:00 2001
From: hfuecks <hfuecks@gmail.com>
Date: Mon, 7 Nov 2005 01:05:54 +0100
Subject: xhtmlsummary_patch

darcs-hash:20051107000554-e96b6-1a7ae7a9d5e820d3c52629570ff33f8e75bc4a46.gz
---
 inc/parser/xhtmlsummary.php | 85 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 inc/parser/xhtmlsummary.php

(limited to 'inc/parser/xhtmlsummary.php')

diff --git a/inc/parser/xhtmlsummary.php b/inc/parser/xhtmlsummary.php
new file mode 100644
index 000000000..eeb684e57
--- /dev/null
+++ b/inc/parser/xhtmlsummary.php
@@ -0,0 +1,85 @@
+<?php
+if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
+
+require_once DOKU_INC . 'inc/parser/xhtml.php';
+
+/**
+* The summary XHTML form selects either up to the first two paragraphs
+* it find in a page or the first section (whichever comes first)
+* It strips out the table of contents if one exists
+* Section divs are not used - everything should be nested in a single
+* div with CSS class "page"
+* Headings have their a name link removed and section editing links
+* removed
+* It also attempts to capture the first heading in a page for
+* use as the title of the page.
+*/
+class Doku_Renderer_xhtmlsummary extends Doku_Renderer_xhtml {
+    
+    // Namespace these variables to
+    // avoid clashes with parent classes
+    var $sum_paragraphs = 0;
+    var $sum_capture = TRUE;
+    var $sum_inSection = FALSE;
+    var $sum_summary = '';
+    var $sum_pageTitle = FALSE;
+    
+    function document_start() {
+        $this->doc .= DOKU_LF.'<div>'.DOKU_LF;
+    }
+    
+    function document_end() {
+        $this->doc = $this->sum_summary;
+        $this->doc .= DOKU_LF.'</div>'.DOKU_LF;
+    }
+    
+    function toc_open() {
+        $this->sum_summary .= $this->doc;
+    }
+    
+    function toc_close() {
+        $this->doc = '';
+    }
+    
+    function header($text, $level, $pos) {
+        if ( !$this->sum_pageTitle ) {
+            $this->info['sum_pagetitle'] = $text;
+            $this->sum_pageTitle = TRUE;
+        }
+        $this->doc .= DOKU_LF.'<h'.$level.'>';
+        $this->doc .= $this->_xmlEntities($text);
+        $this->doc .= "</h$level>".DOKU_LF;
+    }
+    
+    function section_open($level) {
+        if ( $this->sum_capture ) {
+            $this->sum_inSection = TRUE;
+        }
+    }
+    
+    function section_close() {
+        if ( $this->sum_capture && $this->sum_inSection ) {
+            $this->sum_summary .= $this->doc;
+            $this->sum_capture = FALSE;
+        }
+    }
+    
+    function p_open() {
+        if ( $this->sum_capture && $this->sum_paragraphs < 2 ) {
+            $this->sum_paragraphs++;
+        }
+        parent :: p_open();
+    }
+    
+    function p_close() {
+        parent :: p_close();
+        if ( $this->sum_capture && $this->sum_paragraphs >= 2 ) {
+            $this->sum_summary .= $this->doc;
+            $this->sum_capture = FALSE;
+        }
+    }
+    
+}
+
+
+//Setup VIM: ex: et ts=2 enc=utf-8 :
-- 
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