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37 lines
1.1 KiB
37 lines
1.1 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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/**
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* \brief Smarty {js_maxlength} function handler
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*
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* Creates javascript to add 'maxlength' functionality to a <textbox>
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* Usage:
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* {js_maxlength textarea=[string] maxlength=[int]}
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*
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* TODO would be great if it worked with array arguments
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*
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*/
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function smarty_function_js_maxlength($params, $smarty)
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{
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extract($params); // textarea=string maxlength=num
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echo "\n<script type=\"text/javascript\">\n";
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echo "<!--\n";
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echo "function verifyForm(f){\n";
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echo " var rtn=true;\n";
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echo " if ( f.$textarea.value.length > $maxlength ) {\n";
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echo " alert('" . tra("The text is") . " ' + (f.$textarea.value.length - $maxlength) + ' " . tra("character(s) too long - please edit it.") . "');\n";
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echo " rtn = false;\n";
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echo " }\n";
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echo " return rtn;\n";
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echo "}\n";
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echo "//-->\n";
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echo "</script>\n";
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}
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