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	   <h2>zpgrid-validate.js</h2>
	
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<h4>Summary</h4>
<p>
	
		Plugin for Zapatec Grid to provide validation methods for cells
 depending on their data types.

 <pre>
 Copyright (c) 2004-2006 by Zapatec, Inc.
 http://www.zapatec.com
 1700 MLK Way, Berkeley, California,
 94709, U.S.A.
 All rights reserved.
 </pre><BR/><BR/>
	
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        <pre class="sourceview"><span class="comment">/**
 * <span class="attrib">@fileoverview</span> Plugin for Zapatec Grid to provide validation methods for cells
 * depending on their data types.
 *
 * &lt;pre&gt;
 * Copyright (c) 2004-2006 by Zapatec, Inc.
 * http://www.zapatec.com
 * 1700 MLK Way, Berkeley, California,
 * 94709, U.S.A.
 * All rights reserved.
 * &lt;/pre&gt;
 */</span>

<span class="comment">/* $Id: zpgrid-validate.js 7323 2007-06-01 21:05:51Z alex $ */</span>

<span class="comment">/**
 * Validates cell of integer data type.
 *
 * <span class="attrib">@param</span> {object} objCell Cell object
 * <span class="attrib">@return</span> True if valid
 * <span class="attrib">@type</span> boolean
 */</span>
Zapatec.Grid.<span class="reserved">prototype</span>.validateInteger = <span class="reserved">function</span>(objCell) {
	<span class="comment">// Infinity is valid</span>
	<span class="reserved">if</span> (objCell &amp;&amp; (objCell.v == Infinity || objCell.v == -Infinity)) {
		<span class="reserved">return</span> true;
	}
	<span class="comment">// Validate original value</span>
	<span class="reserved">return</span> /^\-?\d+$/.test(objCell.o);
};

<span class="comment">/**
 * Validates cell of float data type.
 *
 * <span class="attrib">@param</span> {object} objCell Cell object
 * <span class="attrib">@return</span> True if valid
 * <span class="attrib">@type</span> boolean
 */</span>
Zapatec.Grid.<span class="reserved">prototype</span>.validateFloat = <span class="reserved">function</span>(objCell) {
	<span class="comment">// Infinity is valid</span>
	<span class="reserved">if</span> (objCell &amp;&amp; (objCell.v == Infinity || objCell.v == -Infinity)) {
		<span class="reserved">return</span> true;
	}
	<span class="comment">// Validate original value</span>
	<span class="reserved">return</span> /^\-?\d*\.?\d+$/.test(objCell.o);
};

<span class="comment">/**
 * Validates cell of date data type.
 *
 * <span class="attrib">@param</span> {object} objCell Cell object
 * <span class="attrib">@return</span> True if valid
 * <span class="attrib">@type</span> boolean
 */</span>
Zapatec.Grid.<span class="reserved">prototype</span>.validateDate = <span class="reserved">function</span>(objCell) {
	<span class="comment">// Validate original value</span>
	<span class="reserved">return</span> !isNaN(Date.parse(objCell.o));
};

<span class="comment">/**
 * Validates cell of time data type.
 *
 * <span class="attrib">@param</span> {object} objCell Cell object
 * <span class="attrib">@return</span> True if valid
 * <span class="attrib">@type</span> boolean
 */</span>
Zapatec.Grid.<span class="reserved">prototype</span>.validateTime = <span class="reserved">function</span>(objCell) {
	<span class="comment">// Validate original value</span>
	var arrMatch =
	 objCell.o.match(/(\d{1,2})\D+(\d{1,2})(\D+(\d{1,2}))?\W*(AM|PM)?/i);
	<span class="reserved">if</span> (!arrMatch) {
		<span class="comment">// Try without separator</span>
		arrMatch = objCell.o.match(/(\d{2})(\d{2})((\d{2}))?\W*(AM|PM)?/i);
	}
	<span class="reserved">if</span> (arrMatch &amp;&amp; arrMatch[1] &amp;&amp; arrMatch[2]) {
		<span class="reserved">return</span> true;
	}
	<span class="reserved">return</span> false;
};

<span class="comment">/**
 * Validates cell of timestamp data type.
 *
 * <span class="attrib">@param</span> {object} objCell Cell object
 * <span class="attrib">@return</span> True if valid
 * <span class="attrib">@type</span> boolean
 */</span>
Zapatec.Grid.<span class="reserved">prototype</span>.validateTimestamp = <span class="reserved">function</span>(objCell) {
	<span class="comment">// Validate original value</span>
	<span class="reserved">return</span> /^\d+$/.test(objCell.o);
};

<span class="comment">/**
 * Validates cell of boolean data type.
 *
 * <span class="attrib">@param</span> {object} objCell Cell object
 * <span class="attrib">@return</span> True if valid
 * <span class="attrib">@type</span> boolean
 */</span>
Zapatec.Grid.<span class="reserved">prototype</span>.validateBoolean = <span class="reserved">function</span>(objCell) {
	<span class="comment">// Validate original value</span>
	switch (objCell.o.toUpperCase()) {
		case <span class="literal">'0'</span>:
		case <span class="literal">'1'</span>:
		case <span class="literal">'F'</span>:
		case <span class="literal">'T'</span>:
		case <span class="literal">'FALSE'</span>:
		case <span class="literal">'TRUE'</span>:
		case <span class="literal">'N'</span>:
		case <span class="literal">'Y'</span>:
		case <span class="literal">'NO'</span>:
		case <span class="literal">'YES'</span>:
			<span class="reserved">return</span> true;
	}
	<span class="reserved">if</span> (Zapatec.Grid.booleanValues) {
		switch (objCell.o.toUpperCase()) {
			case Zapatec.Grid.booleanValues[0].toUpperCase():
			case Zapatec.Grid.booleanValues[1].toUpperCase():
				<span class="reserved">return</span> true;
		}
	}
	<span class="reserved">return</span> false;
};

<span class="comment">/**
 * Validates cell of booleanTF data type.
 *
 * <span class="attrib">@param</span> {object} objCell Cell object
 * <span class="attrib">@return</span> True if valid
 * <span class="attrib">@type</span> boolean
 */</span>
Zapatec.Grid.<span class="reserved">prototype</span>.validateBooleanTF = <span class="reserved">function</span>(objCell) {
	<span class="comment">// Validate original value</span>
	switch (objCell.o.toUpperCase()) {
		case <span class="literal">'0'</span>:
		case <span class="literal">'1'</span>:
		case <span class="literal">'F'</span>:
		case <span class="literal">'T'</span>:
		case <span class="literal">'FALSE'</span>:
		case <span class="literal">'TRUE'</span>:
		case <span class="literal">'N'</span>:
		case <span class="literal">'Y'</span>:
		case <span class="literal">'NO'</span>:
		case <span class="literal">'YES'</span>:
			<span class="reserved">return</span> true;
	}
	<span class="reserved">if</span> (Zapatec.Grid.booleanTFValues) {
		switch (objCell.o.toUpperCase()) {
			case Zapatec.Grid.booleanTFValues[0].toUpperCase():
			case Zapatec.Grid.booleanTFValues[1].toUpperCase():
				<span class="reserved">return</span> true;
		}
	}
	<span class="reserved">return</span> false;
};

<span class="comment">/**
 * Associative array to access validation method by data type name.
 * <span class="attrib">@private</span>
 */</span>
Zapatec.Grid.validateByType = {
	<span class="literal">'int'</span>: <span class="literal">'validateInteger'</span>,
	<span class="literal">'integer'</span>: <span class="literal">'validateInteger'</span>,
	<span class="literal">'float'</span>: <span class="literal">'validateFloat'</span>,
	<span class="literal">'date'</span>: <span class="literal">'validateDate'</span>,
	<span class="literal">'time'</span>: <span class="literal">'validateTime'</span>,
	<span class="literal">'timestamp'</span>: <span class="literal">'validateTimestamp'</span>,
	<span class="literal">'timestampMMDDYYYY'</span>: <span class="literal">'validateTimestamp'</span>,
	<span class="literal">'timestampDDMMYYYY'</span>: <span class="literal">'validateTimestamp'</span>,
	<span class="literal">'timestampYYYYMMDD'</span>: <span class="literal">'validateTimestamp'</span>,
	<span class="literal">'boolean'</span>: <span class="literal">'validateBoolean'</span>,
	<span class="literal">'booleanTF'</span>: <span class="literal">'validateBooleanTF'</span>
};

<span class="comment">/**
 * Returns name of validation method corresponding to data type.
 *
 * <span class="attrib">@param</span> {string} strType Data type
 * <span class="attrib">@return</span> Validation method name or undefined if not found
 * <span class="attrib">@type</span> string
 */</span>
Zapatec.Grid.<span class="reserved">prototype</span>.getValidateByType = <span class="reserved">function</span>(strType) {
	<span class="reserved">return</span> Zapatec.Grid.validateByType[strType];
};

<span class="comment">/**
 * Creates validation method for custom data type.
 *
 * <span class="attrib">@param</span> {function} funcConvert Function that validates cell value
 * <span class="attrib">@param</span> {string} strTypeName Type name
 */</span>
Zapatec.Grid.createValidation = <span class="reserved">function</span>(funcValidate, strTypeName) {
	<span class="comment">// Check arguments</span>
	<span class="reserved">if</span> (typeof funcValidate != <span class="literal">'function'</span> || typeof strTypeName != <span class="literal">'string'</span> ||
	 !strTypeName.length) {
		<span class="reserved">return</span>;
	}
	<span class="comment">// Form method name</span>
	var strFuncName = <span class="literal">'validateCustom'</span> + strTypeName.charAt(0).toUpperCase() +
	 strTypeName.substr(1);
	<span class="comment">// Add method</span>
	Zapatec.Grid.<span class="reserved">prototype</span>[strFuncName] = funcValidate;
	Zapatec.Grid.validateByType[strTypeName] = strFuncName;
};
</pre>
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<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Thu Aug 16 12:18:56 2007</div>
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