From 03568fd176501c6a6c629590ab701eadef5841aa Mon Sep 17 00:00:00 2001
From: Henry Sudhof <kellanved@phpbb.com>
Date: Mon, 24 Aug 2009 15:12:40 +0000
Subject: [PATCH] Add INC (working name) to template syntax

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@10051 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/docs/CHANGELOG.html             |  2 ++
 phpBB/docs/coding-guidelines.html     |  7 ++++++-
 phpBB/includes/functions_template.php | 20 ++++++++++++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/phpBB/docs/CHANGELOG.html b/phpBB/docs/CHANGELOG.html
index d6aaf9e38f..a8b68e587d 100644
--- a/phpBB/docs/CHANGELOG.html
+++ b/phpBB/docs/CHANGELOG.html
@@ -281,6 +281,8 @@
 		<li>[Feature] Separate PM Reply and PM Reply to all in prosilver.</li>
 		<li>[Feature] Place debug notices during captcha rendering in the error log - useful for debugging output already started errors.</li>
 		<li>[Feature] Ability to define constant PHPBB_USE_BOARD_URL_PATH to use board url for images/avatars/ranks/imageset...</li>
+		<li>[Feature] Added INC command to template syntax.</li>
+
 	</ul>
 	<a name="v304"></a><h3>1.ii. Changes since 3.0.4</h3>
 
diff --git a/phpBB/docs/coding-guidelines.html b/phpBB/docs/coding-guidelines.html
index 37b9629362..03b2949eba 100644
--- a/phpBB/docs/coding-guidelines.html
+++ b/phpBB/docs/coding-guidelines.html
@@ -1174,7 +1174,12 @@ append_sid(&quot;{$phpbb_root_path}memberlist.$phpEx&quot;, 'mode=group&amp;amp;
 <span class="comment">&lt;!-- DEFINE $SOME_VAR = 'my_file.html' --&gt;</span>
 <span class="comment">&lt;!-- INCLUDE {$SOME_VAR} --&gt;</span>
 </pre></div>
-
+<p>Also added in <strong>3.0.6</strong> is the ability to increment an variable on use. This can be used for instances like tabindexes, where the amount of entries is not statically known.
+The INC command will print the current state of a defined var and then increment it by one (postincrement).</p>
+<div class="codebox"><pre>
+<span class="comment">&lt;!-- DEFINE $SOME_VAR = 1 --&gt;</span>
+<span class="comment">&lt;!-- INC $SOME_VAR --&gt;</span>
+</pre></div>
 <h4>PHP</h4>
 <p>A contentious decision has seen the ability to include PHP within the template introduced. This is achieved by enclosing the PHP within relevant tags:</p>
 
diff --git a/phpBB/includes/functions_template.php b/phpBB/includes/functions_template.php
index 1d3a4d74f8..23b09a87f7 100644
--- a/phpBB/includes/functions_template.php
+++ b/phpBB/includes/functions_template.php
@@ -191,6 +191,10 @@ class template_compile
 					$compile_blocks[] = '<?php ' . $this->compile_tag_define($block_val[2], false) . ' ?>';
 				break;
 
+				case 'INC':
+					$compile_blocks[] = '<?php ' . $this->compile_tag_counter($block_val[2], true) . ' ?>';
+				break;
+				
 				case 'INCLUDE':
 					$temp = array_shift($include_blocks);
 
@@ -626,6 +630,22 @@ class template_compile
 		return (($match[1]) ? $this->generate_block_data_ref(substr($match[1], 0, -1), true, true) . '[\'' . $match[2] . '\']' : '$this->_tpldata[\'DEFINE\'][\'.\'][\'' . $match[2] . '\']') . ' = ' . $match[4] . ';';
 	}
 
+
+	/**
+	* Compile INC tags
+	* @access private
+	*/
+	function compile_tag_counter($tag_args)
+	{
+		preg_match('#^\$(?=[A-Z])([A-Z0-9_\-]*)$#', $tag_args, $match);
+		if (empty($match[1]))
+		{
+			return '';
+		}
+		
+		return 'echo $this->_tpldata[\'DEFINE\'][\'.\'][\'' . $match[1] . '\']++';
+	}
+	
 	/**
 	* Compile INCLUDE tag
 	* @access private