From 2b9a1328029f7e1f27849426ec439134ee0eb5b7 Mon Sep 17 00:00:00 2001
From: wjames5 <will@tekimaki.com>
Date: Thu, 8 Apr 2010 21:36:44 +0000
Subject: add a char counter to textarea plugin, set maxchars=n to invoke, not
 compatible with various html js editors - someone more ambitious can add such
 complex capability

---
 templates/edit_textarea.tpl | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'templates/edit_textarea.tpl')

diff --git a/templates/edit_textarea.tpl b/templates/edit_textarea.tpl
index 3389153..bbfa3ea 100644
--- a/templates/edit_textarea.tpl
+++ b/templates/edit_textarea.tpl
@@ -10,13 +10,30 @@
 	{if $gBitSystem->isFeatureActive('package_quicktags')}
 		{include file="bitpackage:quicktags/quicktags_full.tpl"}
 	{/if}
+{/strip}
 
 	<div class="row rt-edit">
 		{formlabel label=$textarea_label for=$textarea_id}
 		{forminput}
 			{formfeedback error=$textarea_error}
-			<textarea {$textarea_class} {$textarea_attributes} {spellchecker width=$cols height=$rows} id="{$textarea_id|default:$smarty.const.LIBERTY_TEXT_AREA}" name="{$textarea_name|default:edit}" {$textarea_style}>{$textarea_data|escape:html}</textarea>
+			{if !$textarea_id}{assign var=textarea_id value=$smarty.const.LIBERTY_TEXT_AREA}{/if}
+			<textarea {$textarea_class} {$textarea_attributes} {if $textarea_maxchars}onkeydown="BitBase.charCounter('{$textarea_id}','{$textarea_id}Counter','{$textarea_maxchars}');" onkeyup="BitBase.charCounter('{$textarea_id}','{$textarea_id}Counter','{$textarea_maxchars}');"{/if} {spellchecker width=$cols height=$rows} id="{$textarea_id}" name="{$textarea_name|default:edit}" {$textarea_style}>{$textarea_data|escape:html}</textarea>
 			{if $textarea_required}{required}{/if}
+
+			{if $textarea_maxchars}
+				<script type="text/javascript">//<![CDATA[
+					if( typeof( BitBase ) == 'undefined' ){ldelim}
+						BitBase = {ldelim}{rdelim};
+					{rdelim};
+					BitBase.charCounter = function( textareaId, counterId, maxChars ) {ldelim}
+						document.getElementById( counterId ).value = maxChars - document.getElementById( textareaId ).value.length;
+					{rdelim}
+				//]]></script>
+				{assign var=charCount value=$textarea_data|count_characters:true}
+				<div class="formhelp">{tr}Maximum character count:{/tr}{$textarea_maxchars}<br />
+					{tr}Characters remaining:{/tr} <input readonly="readonly" type="text" id="{$textarea_id}Counter" size="5" value="{$textarea_maxchars-$charCount}" /></div>
+			{/if}
+
 			{formhelp note=$textarea_help}
 			{if $gBitSystem->isPackageActive('fckeditor') &&
 				($gBitSystem->isFeatureActive("fckeditor_ask") || 
@@ -25,4 +42,3 @@
 			{/if}
 		{/forminput}
 	</div>
-{/strip}
-- 
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