From 4d739f188d22ff70e2376a738f27cc36ab8cdc00 Mon Sep 17 00:00:00 2001
From: Antonio Gallo <tonicucoz@gmail.com>
Date: Fri, 21 Oct 2011 18:45:09 +0000
Subject: improved wiki: added TOC - part 1 - Ark74 issue

---
 h-source/Application/Include/myFunctions.php | 89 ++++++++++++++++++++++++----
 1 file changed, 78 insertions(+), 11 deletions(-)

(limited to 'h-source')

diff --git a/h-source/Application/Include/myFunctions.php b/h-source/Application/Include/myFunctions.php
index b33c19b..1356281 100644
--- a/h-source/Application/Include/myFunctions.php
+++ b/h-source/Application/Include/myFunctions.php
@@ -221,13 +221,17 @@ function getLinkToUser($user)
 	}
 }
 
+$decodeCounter = 0;
 $decodeAnotherTime = false;
 
 //decode the text of the wiki
 function decodeWikiText($string)
 {
 	global $decodeAnotherTime;
+	global $decodeCounter;
 
+	$decodeCounter++;
+	
 	$decodeAnotherTime = false;
 	
 	$string = preg_replace('/(\[hr\])/', '<hr />',$string);
@@ -259,19 +263,13 @@ function decodeWikiText($string)
 	$string = preg_replace_callback('/(\[list\])(.*?)(\[\/list\])/s', 'createList',$string);
 
 	$string = preg_replace_callback('/(\[enum\])(.*?)(\[\/enum\])/s', 'createEnum',$string);
-	
-// 	$string = preg_replace('/(\[enum\])(.*?)(\[\/enum\])/s', '<ol>${2}</ol>',$string);
- 	
+
 	$string = preg_replace('/(\[code\])(.*?)(\[\/code\])/s', '<pre class="code_pre">${2}</pre>',$string);
 	
 	$string = preg_replace('/(\[p\])(.*?)(\[\/p\])/s', '<p>${2}</p>',$string);
-	
-	$string = preg_replace('/(\[h1\])(.*?)(\[\/h1\])/s', '<div class="div_h1">${2}</div>',$string);
-	
-	$string = preg_replace('/(\[h2\])(.*?)(\[\/h2\])/s', '<div class="div_h2">${2}</div>',$string);
-	
-	$string = preg_replace('/(\[h3\])(.*?)(\[\/h3\])/s', '<div class="div_h3">${2}</div>',$string);
 
+	$string = preg_replace_callback('/(\[)(h)(1|2|3)(\])(.*?)(\[\/)(h)(1|2|3)(\])/s', 'createHeadGeneric',$string);
+	
 	$string = preg_replace_callback('/(\[tab )(lang=)([^\s]+)(\s*\])(.*?)(\[\/tab\])/s', 'createTabs',$string);
 
 	$string = preg_replace('/(\[lang\])(.*?)(\[\/lang\])/s', '<div class="div_lang">${2}</div>',$string);
@@ -280,7 +278,7 @@ function decodeWikiText($string)
 
 	$string = preg_replace('/(\}\})/s', ']',$string);
 
-	if ($decodeAnotherTime)
+	if ($decodeAnotherTime and $decodeCounter<=30)
 	{
 		return decodeWikiText(Tabs::render().$string);
 	}
@@ -299,7 +297,7 @@ function createTabs($match)
 	return null;
 }
 
-//create the HTMLof the tats in the description entry
+//create the HTM Lof the tabs in the description entry
 class Tabs
 {
 	public static $tabList = array();
@@ -384,6 +382,75 @@ function createNode($match,$hnodeTag,$htmlTagBegin,$htmlTagEng)
 	}
 }
 
+//table of contents
+class Toc
+{
+
+	public static $links = array();
+	public static $level = 1;
+	
+	public function render($array = null, $useSelf = true)
+	{
+		if (!isset($array) and $useSelf)
+		{
+			$array = self::$links;
+		}
+		
+		$count = 0;
+		$str = "<ul>";
+		foreach ($array as $link)
+		{
+			$startChar = (int)substr($link,0,1);
+			echo $startChar;
+			if (strcmp(self::$level,$startChar) === 0)
+			{
+				$str .= "<li>".substr($link,1)."</li>";
+				$count++;
+			}
+			else if ($startChar > self::$level)
+			{
+				self::$level = $startChar;
+				$str .= self::render(array_slice($array,$count),false);
+				break;
+			}
+			else
+			{
+				self::$level = $startChar;
+				$str .= null;
+			}
+		}
+		$str .= "</ul>";
+		self::$links = array();
+		return $str;
+	}
+	
+}
+
+//create h1, h2, h3 ($level=1,2,3)
+function createHead($match,$level)
+{
+	Toc::$links[] = $level.$match[5];
+
+	return "<div id='".$match[5]."' class='div_h$level'>".$match[5]."</div>";
+}
+
+//create <h1></h1>,<h2></h2>,<h3></h3>
+function createHeadGeneric($match)
+{
+	if (strcmp($match[3],'1') === 0)
+	{
+		return createHead($match,'1');
+	}
+	else if (strcmp($match[3],'2') === 0)
+	{
+		return createHead($match,'2');
+	}
+	else
+	{
+		return createHead($match,'3');
+	}
+}
+
 //create <li></li>
 function createItem($match)
 {
-- 
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