{$context->oPage->requireCSSResource("thirdpartyjs/extjs/resources/css/ext-all.css")}

{$context->oPage->requireJSResource("thirdpartyjs/extjs/adapter/ext/ext-base.js")}
{$context->oPage->requireJSResource("thirdpartyjs/extjs/ext-all.js")}

<h2>{i18n}Query Builder{/i18n}</h2>

{literal}
<style>
fieldset { border: 1px dotted #999; }
legend { border: 1px dotted #999;}
.metadatadate { width: 80px; font-size;12px }
.datediff { width: 30px}
.filesize { width: 60px }
</style>
<script>
var meta_workflows = {/literal}{$metainfo.workflow_str}{literal};
var meta_fieldsets = {/literal}{$metainfo.fieldset_str}{literal};
var meta_fields = {/literal}{$metainfo.fields_str}{literal};
var meta_users = {/literal}{$metainfo.users_str}{literal};
var meta_mimetypes = {/literal}{$metainfo.mimetypes_str}{literal};
var meta_documenttypes = {/literal}{$metainfo.documenttypes_str}{literal};
var criteria = [ {fields: 0, visible: 0}];

function selectorChange(groupid)
{
	var fields = $('fields'  + groupid);
	var workflows = $('workflows' + groupid);
	var fieldsets = $('fieldsets' + groupid);
	var selector = $('selector' + groupid);

	switch(selector.selectedIndex)
	{
		case 0: fields.selectedIndex=0; break;
		case 1: fieldsets.selectedIndex=0; break;
		case 2: workflows.selectedIndex=0; break;
	}

	workflows.style.display = (selector.selectedIndex == 2)?'block':'none';
	fieldsets.style.display = (selector.selectedIndex == 1)?'block':'none';
	fields.style.display = (selector.selectedIndex == 0)?'block':'none';

	var wlist = $('workflow_states' + groupid);
	wlist.selectedIndex = 0;
	$('workflow_states_wrapper' + groupid).style.display = 'none';

	var fslist = $('fieldset_fields' + groupid);
	fslist.selectedIndex = 0;
	$('fieldset_fields_wrapper' + groupid).style.display = 'none';
}

function fieldChange(groupid)
{
	fields = $('fields' + groupid);

	fid = fields.selectedIndex - 1;
	if (fid<0) return;

	name = meta_fields[fid].name;
	alias = meta_fields[fid].alias;
	type = meta_fields[fid].type;

	addField(groupid, name, alias, type);
}

function delField(groupid, fid)
{
	el = $('field' + groupid + '_' + fid);
	el.innerHTML = '';
	if (--criteria[groupid].visible == 0)
	{
		$('criteria_nofields' + groupid).style.display = 'block';
	}
}

function createUserList(groupid, fid)
{
	var html = "<table><tr><td width=\"140\">";

	html += "<SELECT style=\"width: 140px \" id=\"field" + groupid + "_" + fid + "op\">";
	html += "<option value=\"is\">{/literal}{i81n}is{/i81n}{literal}";
	html += "<option value=\"is not\">{/literal}{i81n}is not{/i81n}{literal}";
	html += "</SELECT>"

	html += "<td>"

	html += "<SELECT  id=\"field" + groupid + "_" + fid + "start\">";
	for(i=0;i<meta_users.length;i++)
	{
		html += "<option>" + meta_users[i].name;
	}
	html += "</SELECT>";
	html += "<td width=\"100%\">&nbsp;";
	html += "</table>";

	return html;
}

function createDocTypes(groupid, fid)
{
	var html = "<table><tr><td width=\"140\">";

	html += "<SELECT style=\"width: 140px \" id=\"field" + groupid + "_" + fid + "op\">";
	html += "<option value=\"is\">{/literal}{i81n}is{/i81n}{literal}";
	html += "<option value=\"is not\">{/literal}{i81n}is not{/i81n}{literal}";
	html += "</SELECT>"

	html += "<td>"

	html += "<SELECT  id=\"field" + groupid + "_" + fid + "start\">";
	for(i=0;i<meta_documenttypes.length;i++)
	{
		html += "<option>" + meta_documenttypes[i].name;
	}
	html += "</SELECT>";
	html += "<td width=\"100%\">&nbsp;";
	html += "</table>";

	return html;
}

function createMimeTypes(groupid, fid)
{
	var html = "<table><tr><td width=\"140\">";

	html += "<SELECT style=\"width: 140px \" id=\"field" + groupid + "_" + fid + "op\">";
	html += "<option value=\"is\">{/literal}{i81n}is{/i81n}{literal}";
	html += "<option value=\"is not\">{/literal}{i81n}is not{/i81n}{literal}";
	html += "</SELECT>"

	html += "<td>"

	html += "<SELECT  id=\"field" + groupid + "_" + fid + "start\">";
	for(i=0;i<meta_mimetypes.length;i++)
	{
		html += "<option>" + meta_mimetypes[i];
	}
	html += "</SELECT>";
	html += "<td width=\"100%\">&nbsp;";
	html += "</table>";

	return html;
}

function onBetweenOpChange(groupid, fid)
{
	var op = document.getElementById('field' + groupid + '_' + fid + 'op');
	var end = document.getElementById('field' + groupid + '_' + fid + 'end');
	var range1 = document.getElementById('field' + groupid + '_' + fid + 'range1');
	var range2 = document.getElementById('field' + groupid + '_' + fid + 'range2');
	switch (op.value)
	{
		case 'between':
		case 'not between':
				range2.style.visibility = range1.style.visibility = 'visible';
				break;
		default:
				range2.style.visibility = range1.style.visibility = 'hidden';
				break;
	}
}

function initDate(groupid, fid)
{
	var startname = "field"+ groupid + '_' + fid +"start";
	var endname = "field"+ groupid + '_' + fid +"end";
	var now = new Date();
	var yesterday = now.getTime() - 60 * 60 * 24 * 1000;
	var df = new Ext.form.DateField({format : "Y-m-d", fieldClass: 'metadatadate', name: startname, value: new Date(yesterday)});
	var df2 = new Ext.form.DateField({format : "Y-m-d", fieldClass: 'metadatadate', name: endname, value: now});
	df.render(startname);
	df2.render(endname);
}

function createRange(groupid, fid, type)
{
	var html = "<table><tr><td width=\"140\">";

	html += "<SELECT style=\"width: 140px\" id=\"field" + groupid + "_" + fid + "op\"  onchange=\"onBetweenOpChange("+  groupid + "," + fid +")\">";

	switch(type)
	{
		case 'DATE':
			html += "<option value=\"\>=\">{/literal}{i81n}after{/i81n}{literal}";
			html += "<option value=\"between\">{/literal}{i81n}between{/i81n}{literal}";
			html += "<option value=\"<=\">{/literal}{i81n}before{/i81n}{literal}";
			html += "<option value=\"is\">{/literal}{i81n}on{/i81n}{literal}";
			html += "<option value=\"is not\">{/literal}{i81n}not on{/i81n}{literal}";
			break;
		default:
			html += "<option value=\"is\">=";
			html += "<option value=\"is not\">!=";
			html += "<option value=\"\>\">\>";
			html += "<option value=\"\>=\">\>=";
			html += "<option value=\"\<\">\<";
			html += "<option value=\"\<=\">\<=";
			html += "<option value=\"between\">{/literal}{i81n}between{/i81n}{literal}";
			break;
	}
	html += "</SELECT>";

	html += "<td valign=top width=\"100\"><div id=\"field"+ groupid + '_' + fid +"start\"></div>";
	html += "<td valign=top width=\"50\" id=\"field"+ groupid + '_' + fid+"range1\" style=\"visibility: hidden\">&nbsp;and&nbsp;";
	html += "<td valign=top width=\"100\" id=\"field"+ groupid + '_' + fid+"range2\" style=\"visibility: hidden\">";
	html += "<div id=\"field"+ groupid + '_' + fid + "end\"></div>";
	html += "<td width=\"100%\">&nbsp;";
	html += "</table>";
	return html;
}

function createDate(groupid, fid)
{
	return createRange(groupid, fid, 'DATE');
}

function initInt(groupid, fid)
{
	var startname = "field"+ groupid + '_' + fid +"start";
	var endname = "field"+ groupid + '_' + fid +"end";

	var nf = new Ext.form.NumberField( {allowNegative: false, decimalPrecision : 0, name: startname});
	nf.render(startname);
	var nf2 = new Ext.form.NumberField( {allowNegative: false, decimalPrecision : 0, name: startname});
	nf2.render(endname);
}

function createInt(groupid, fid)
{
	return createRange(groupid, fid, 'INT');
}

function createFloat(groupid, fid)
{
	return createRange(groupid, fid, 'FLOAT');
}

function getElByName(groupid, name)
{
	form = $('form' + groupid)
	for(var i=0;i<form.elements.length;i++)
	{
		if (form.elements[i].name == name)
		{
			return form.elements[i];
		}
	}

	var item = $(name);
	if (item != null)
	{
		return item;
	}

	return null;
}

function onDateDiffChange(groupid, fid)
{
	var prefix = 'field' + groupid + '_' + fid;
	var period=1;
	switch($(prefix + 'period').selectedIndex)
	{
		case 1: period = 30; break;
		case 2: period = 365; break;
	}

	$(prefix + 'start').value = parseInt(getElByName(groupid, prefix + 'input').value) * period;
}

function initDateDiff(groupid, fid)
{
	var startname = "field"+ groupid + '_' + fid +"input";
	var nf = new Ext.form.NumberField( {allowNegative: false, fieldClass: 'datediff', decimalPrecision : 0, name: startname, value: "1"});
	nf.render(startname);

	nf.on('change', function(){ onDateDiffChange(groupid, fid); });
}

function initFilesize(groupid, fid)
{
	var startname = "field"+ groupid + '_' + fid +"input";
	var nf = new Ext.form.NumberField( {allowNegative: false, fieldClass: 'filesize', decimalPrecision : 0, name: startname, value: "0"});
	nf.render(startname);

	nf.on('change', function(){ onFilesizeChange(groupid, fid); });
}

function onFilesizeChange(groupid, fid)
{
	var prefix = 'field' + groupid + '_' + fid;
	var factor=1;
	switch($(prefix + 'factor').selectedIndex)
	{
		case 1: factor = 1024; break;
		case 2: factor = 1024*1024; break;
		case 3: factor = 1024*1024*1024; break;
	}

	$(prefix + 'start').value = parseInt(getElByName(groupid, prefix + 'input').value) * factor;
}

function createFilesize(groupid, fid)
{
	var html = "<table><tr><td width=\"140\"";

	html += "<SELECT style=\"width: 140px\" id=\"field" + groupid + "_" + fid + "op\">";
	html += "<option value=\"\<\">\<";
	html += "<option value=\"\<=\">\<=";
	html += "<option value=\"\>\">\>";
	html += "<option value=\"\>=\">\>=";
	html += "<option value=\"=\">=";
	html += "<option value=\"!=\">!=";
	html += "</SELECT>"


	html += "<td valign=top width=\"50px\"><div id=\"field"+ groupid + '_' + fid +"input\"></div>";
	html += "<td>";
	html += "<SELECT  id=\"field" + groupid + "_" + fid + "factor\" onchange=\"onFilesizeChange( " + groupid + "," + fid + ")\">";
	html += "<option>{/literal}{i81n}bytes{/i81n}{literal}";
	html += "<option>{/literal}{i81n}kilobytes{/i81n}{literal}";
	html += "<option>{/literal}{i81n}megabytes{/i81n}{literal}";
	html += "<option>{/literal}{i81n}gigabytes{/i81n}{literal}";
	html += "</SELECT>";
	html += "<input style=\"display: none\" value=\"1\" id=\"field" + groupid + "_" + fid + "start\">";
	html += "<td width=\"100%\">&nbsp;";

	html += "</table>";
	return html;
}

function createDateDiff(groupid, fid)
{
	var html = "<table><tr><td width=\"140\"";

	html += "<SELECT style=\"width: 140px\" id=\"field" + groupid + "_" + fid + "op\">";
	html += "<option value=\"is\">{/literal}{i81n}is{/i81n}{literal}";
	html += "<option value=\"is not\">{/literal}{i81n}is not{/i81n}{literal}";
	html += "</SELECT>"


	html += "<td valign=top width=\"50px\"><div id=\"field"+ groupid + '_' + fid +"input\"></div>";
	html += "<td>";
	html += "<SELECT  id=\"field" + groupid + "_" + fid + "period\" onchange=\"onDateDiffChange( " + groupid + "," + fid + ")\">";
	html += "<option>{/literal}{i81n}days{/i81n}{literal}";
	html += "<option>{/literal}{i81n}months{/i81n}{literal}";
	html += "<option>{/literal}{i81n}years{/i81n}{literal}";
	html += "</SELECT>";
	html += "<td>ago"
	html += "<input style=\"display: none\" value=\"1\" id=\"field" + groupid + "_" + fid + "start\">";
	html += "<td width=\"100%\">&nbsp;";

	html += "</table>";
	return html;
}

function createSelect(groupid, fid, options)
{
	var html = "<table><tr><td width=\"140\">";

	html += "<select id=\"field"+ groupid + "_" + fid +"op\" style=\"width: 140px\">";
	html += "<option value=\"is\">{/literal}{i81n}is{/i81n}{literal}";
	html += "<option value=\"is not\">{/literal}{i81n}is not{/i81n}{literal}";
	html += "</select>&nbsp;&nbsp;";

	html += "<td valign=top>";

	html += "<select name=\"field"+ groupid + "_" + fid +"start\" id=\"field"+ groupid + "_" + fid +"start\">";
	for(i=0;i<options.length;i++)
	{
		html += "<option value=\"" + options[i].name + "\">" + options[i].name;
	}
	html += "</select>";
	html += "</table>";

	return html;
}

function createText(groupid, fid, type)
{
	var html = "<table><tr><td width=\"140\">";
	html += "<select style=\"width: 140px\" id=\"field"+ groupid + "_" + fid +"op\"\>";
	var readonly = '';
	switch(type)
	{
		case 'STRINGMATCH':
			readonly = 'readonly';
			html += "<option value=\"is\">{/literal}{i81n}is{/i81n}{literal}";
			html += "<option value=\"is not\">{/literal}{i81n}is not{/i81n}{literal}";
			break;
		case 'STRING':
			html += "<option value=\"is\">{/literal}{i81n}is{/i81n}{literal}";
			html += "<option value=\"is not\">{/literal}{i81n}is not{/i81n}{literal}";
			html += "<option value=\"contains\">{/literal}{i81n}contains{/i81n}{literal}";
			html += "<option value=\"does not contain\">{/literal}{i81n}does not contain{/i81n}{literal}";
			html += "<option value=\"is like\">{/literal}{i81n}like{/i81n}{literal}";
			html += "<option value=\"is not like\">{/literal}{i81n}not like{/i81n}{literal}";
			html += "<option value=\"starts with\">{/literal}{i81n}starts with{/i81n}{literal}";
			html += "<option value=\"ends with\">{/literal}{i81n}ends with{/i81n}{literal}";
			break;
		case 'FULLTEXT':
			html += "<option value=\"contains\">{/literal}{i81n}contains{/i81n}{literal}";
			html += "<option value=\"does not contain\">{/literal}{i81n}does not contain{/i81n}{literal}";
			break;
	}

	html += "</select>&nbsp;&nbsp;";
	html += "<td>"

	html += "<input id=\"field"+  groupid + "_" + fid +"start\" " + readonly + ">";

	html += "</table>";

	return html;
}

function createBool(groupid, fid)
{
	var html = "<select style=\"width: 140px\" id=\"field"+ groupid + "_" + fid +"op\"\>";
	html += "<option value=\"is\">{/literal}{i81n}is{/i81n}{literal}";
	html += "<option value=\"is not\">{/literal}{i81n}is not{/i81n}{literal}";
	html += "</select>&nbsp;&nbsp;";
	html += "<select id=\"field"+ groupid + "_" + fid +"start\"\>";
	html += "<option value=\"true\">{/literal}{i81n}True{/i81n}{literal}";
	html += "<option value=\"false\">{/literal}{i81n}False{/i81n}{literal}";
	html += "</select>&nbsp;&nbsp;";

	return html;
}

function addFieldTypeSelection(groupid, fid, type, options)
{
	var html = '';
	var callback = null;
	var params = null;
	switch(type)
	{
		case 'FILESIZE':
			html = createFilesize(groupid, fid);
			return {html: html, init: initFilesize};
		case 'MIMETYPES':
			html = createMimeTypes(groupid, fid);
			break;
		case 'DOCTYPES':
			html = createDocTypes(groupid, fid);
			break;
		case 'BOOL':
			html = createBool(groupid, fid);
			break;
		case 'STRING':
			if (options != null && options.length != 0)
			{
				html = createSelect(groupid, fid, options);
				break;
			}
			// want to fall through
		case 'FULLTEXT':
		case 'STRINGMATCH':
			html = createText(groupid, fid, type);
			break;
		case 'USERLIST':
			html = createUserList(groupid, fid);
			break;
		case 'DATE':
			html = createDate(groupid, fid);
			return {html: html, init: initDate};
		case 'INT':
			html = createInt(groupid, fid);
			return {html: html, init: initInt};
		case 'FLOAT':
			html = createFloat(groupid, fid);
			return {html: html, init: initFloat};
		case 'DATEDIFF':
			html = createDateDiff(groupid, fid);
			return {html: html, init: initDateDiff};
		default:
			html += 'unknown: ' + type;
	}

	return {html: html, init: callback};

}

function removeCriteriaGroup(groupid)
{
	$("groupwrapper" + groupid).innerHTML = '';

	criteria[groupid].fields = 0;
}

function initAddField(groupid)
{
	if (criteria[groupid].visible == 0)
	{
		$('criteria_nofields' + groupid).style.display = 'none';
		if (groupid > 0)
		{
			$('removeCriteriaGroup' + groupid).style.display = 'block';
		}
	}
	var fid = ++criteria[groupid].fields;
	criteria[groupid].visible++;
	return fid;
}


function addMetadataField(groupid)
{
	var fid = initAddField(groupid);

	var fieldsetid=$('fieldsets' + groupid).selectedIndex-1;
	var fieldid=$('fieldset_fields' + groupid).selectedIndex;

	var fieldsetname = meta_fieldsets[fieldsetid].name;
	var fieldname = meta_fieldsets[fieldsetid].fields[fieldid].name;
	var fieldtype = meta_fieldsets[fieldsetid].fields[fieldid].datatype;
	var fieldoptions = meta_fieldsets[fieldsetid].fields[fieldid].options;

	var html = "<table  width=\"650\">";
	html += "<tr>";
	html += "<td width=\"120\" valign=top><nobr><B>" + fieldsetname + ':</B></nobr><br><nobr><i>' + fieldname + '</i></nobr>';
	html += "<div id=\"field" + groupid + "_" + fid + "expr\" style=\"display: none\">[\"" + fieldsetname + "\"][\""+fieldname + "\"]</div>";
	html += "<td><nobr>";

	var rec = addFieldTypeSelection(groupid, fid, fieldtype, fieldoptions);

	html += rec.html;

	html += "<td width=\"55\">";

	html += "<input type=\"button\" value=\"remove\" onclick=\"delField(" + groupid + "," + fid + ")\">";

	html += "</table>";

	var el = new Ext.Element(document.createElement('div'));
	el.dom.id = "field" + groupid + "_" + fid;
	el.id = el.dom.id;
	el.dom.innerHTML = html;
	el.appendTo('criteria_fields' + groupid);

	if (rec.init != null)
	{
		rec.init(groupid, fid);
	}
	return fid;
}

function addWorkflowStateField(groupid)
{
	var wid=$('workflows' + groupid).selectedIndex-1;
	var sid=$('workflow_states' + groupid).selectedIndex;

	var workflowname = meta_workflows[wid].name;
	var statename = meta_workflows[wid].states[sid].name;

	var fid = addField(groupid, 'Workflow', 'Workflow', 'STRINGMATCH');
	$('field' + groupid + '_' + fid + 'start').value = workflowname;


	fid = addField(groupid, 'Workflow State', 'WorkflowState', 'STRINGMATCH');
	$('field' + groupid + '_' + fid + 'start').value = statename;
}


function addField(groupid, display, exprname, type)
{
	var fid = initAddField(groupid);
	var rec = {init:null};

	var html = "<table  width=\"650\">";
	html += "<tr>";
	html += "<td width=\"120\" valign=top>" + display;
	html += "<div id=\"field" + groupid + "_" + fid + "expr\" style=\"display: none\">" + exprname + "</div>";
	html += "<td valign=top><nobr>";

	rec = addFieldTypeSelection(groupid, fid, type, null);

	html += rec.html;

	html += "<td width=\"55\" valign=top>";
	html += "<input type=\"button\" value=\"remove\" onclick=\"delField(" + groupid + "," + fid + ")\">";
	html += "</table>";

	var el = new Ext.Element(document.createElement('div'));
	el.dom.id = "field" + groupid + "_" + fid;
	el.id = el.dom.id;
	el.dom.innerHTML = html;
	el.appendTo('criteria_fields' + groupid);

	if (rec.init != null)
	{
		rec.init(groupid, fid);
	}
	return fid;
}



function fieldsetsChange(groupid)
{
	var fieldsets = $('fieldsets' + groupid);
	var fsid = fieldsets.selectedIndex -1;
	if (fsid < 0)
	{
		$('fieldset_fields_wrapper' + groupid).style.display = 'none';
		return;
	}

	$('fieldset_fields_wrapper' + groupid).style.display = 'block';
	$('fieldset_name' + groupid).innerHTML = '<nobr><B>' + meta_fieldsets[fsid].name + ' Fields:</b></nobr>';

	var fslist = $('fieldset_fields' + groupid);

	for(i=fslist.options.length-1;i>=0;i--)
	{
		fslist.remove(i);
	}
	var fields = meta_fieldsets[fsid].fields;
	for (i=0;i<fields.length;i++)
	{
		var opt = new Option(fields[i].name, fields[i].id);
		fslist.options[fslist.options.length] = opt;
	}
}
function workflowsChange(groupid)
{
	var workflows = $('workflows' + groupid);
	var wid = workflows.selectedIndex -1;

	if (wid < 0)
	{
		$('workflow_states_wrapper' + groupid).style.display = 'none';
		return;
	}

	$('workflow_states_wrapper' + groupid).style.display = 'block';
	$('workflow_name' + groupid).innerHTML = '<nobr><B>' +meta_workflows[wid].name + ' States:</b></nobr>';

	var wlist = $('workflow_states' + groupid);

	for(i=wlist.options.length-1;i>=0;i--)
	{
		wlist.remove(i);
	}
	var states = meta_workflows[wid].states;
	for (i=0;i<states.length;i++)
	{
		var opt = new Option(states[i].name, states[i].id);
		wlist.options[wlist.options.length] = opt;
	}
}
function addCriteriaSet()
{
	cs = criteria.length;

	criteria[cs] = {fields:0, visible:0};

	var wrapping = $('groupwrapping');
	var wrapperTemplate = $('groupwrapper0');

	var content = wrapperTemplate.innerHTML;

	var words = ['groupwrapper0','groupop0','criteria0','criteria_nofields0','criteria_fields0','fieldsets0','selector0','workflows0',
			'fieldset_fields_wrapper0','fieldset_name0','fieldset_fields0','workflow_states_wrapper0','workflow_name0','workflow_states0',
			'selectorChange(0)','fieldChange(0)','fieldsetsChange(0)','workflowsChange(0)', 'fields0', 'form0', 'addMetadataField(0)', 'addWorkflowStateField(0)',
			'removeCriteriaGroup0', 'removeCriteriaGroup(0)'];

	for(i=0;i<words.length;i++)
	{
		var oldword = words[i];
		var newword = oldword.replace('0', cs);
		content = content.replace(oldword, newword);
	}

	var el = new Ext.Element(document.createElement('div'));
	el.dom.id = "groupwrapper" + cs;
	el.id = el.dom.id;
	el.dom.innerHTML = content;
	el.appendTo(wrapping);

	$('selector' + cs).selectedIndex = 0;
	$('groupop' + cs).selectedIndex = 1;
	$('criteria_fields' + cs).innerHTML = '';
	$('criteria_nofields' + cs).style.display = 'block';
	$('removeCriteriaGroup' + cs).style.display = 'block';

	selectorChange(cs);
}

function buildExpression()
{
	mainOp = $('allop').value;

	var main_str = '';
	var gv = 0;
	for(var gid=0;gid<criteria.length;gid++)
	{
		if (criteria[gid].fields == 0)
		{
			continue;
		}

		criteriaOp = $('groupop' + gid).value;
		var set_str = '';

		var fv =0;
		for(fid=1;fid<=criteria[gid].fields;fid++)
		{
			if ($('field' + gid + '_' + fid).innerHTML == '')
			{
				continue;
			}
			if (fv++ > 0) set_str += ' ' + criteriaOp + ' ';

			var fieldname = $('field' + gid + '_' + fid + 'expr').innerHTML;
			var fieldop = $('field' + gid + '_' + fid + 'op').value;

			var start = getElByName(gid, 'field' + gid + '_' + fid + 'start');
			var end = getElByName(gid, 'field' + gid + '_' + fid + 'end');

			var expr = expr = fieldname + ' ' + fieldop + ' "' + start.value + '"';
			switch (fieldop)
			{
				case 'BETWEEN':
					expr += ' AND "' + end.value + '"';
					break;
				default:
					break;
			}

			set_str += expr;
		}

		if (set_str != '')
		{
			set_str = '(' + set_str + ')';

			if (gv++ > 0) main_str += ' ' + mainOp + ' ';

			main_str += set_str;
		}
	}
	return main_str;
}

function butSearchClick()
{
	var expr = buildExpression();
	if (expr == '')
	{
		alert('{/literal}{i81n}Please select some search criteria{/i81n}{literal}');
		return;
	}

	var txtQuery = document.getElementById('txtQuery');
	txtQuery.value=expr;


	var frm = document.getElementById('frmQuickSearch');
	frm.submit();
}

</script>
{/literal}

<fieldset>
	<legend>{i18n}Metadata Query{/i18n}</legend>


	{i18n}Return items which match{/i18n} <select id="allop">
								<option value="AND">{i18n}all{/i18n}
								<option value="OR" SELECTED>{i18n}any{/i18n}
							 </select>   {i18n}of the criteria groups specified.{/i18n}

<div id="groupwrapping">
<div id="groupwrapper0">
	<fieldset>
    	<legend>{i18n}Criteria Group{/i18n}</legend>

        {i18n}Return items which match{/i18n} <select id="groupop0">
									<option value="AND">{i18n}all{/i18n}
									<option value="OR" SELECTED>{i18n}any{/i18n}
								 </select> {i18n}of the criteria specified below.{/i18n}
		<br>

		<div id="criteria0">
		<form id="form0">

			<table width="100%">
			<tr>
				<td width="50%" valign="top">
					<br>
					<div id="criteria_nofields0" style="color: brown">{i81n}No fields have been selected for the criteria group.{i81n}
					<p>
					<input type=button value="{i81n}Remove Criteria Group{/i81n}" onclick="removeCriteriaGroup(0)" id="removeCriteriaGroup0" style="display: none">
					</div>
					<div id="criteria_fields0">

					</div>
				</td>
				<td valign="top">
					<table >
					<tr>
						<td valign=top>
							<select id="selector0" style="width: 200px" onchange="selectorChange(0)">
								<option value="0">{i81n}Available Fields{/i81n}
								<option value="1">{i81n}Available Fieldsets{/i81n}
								<option value="2">{i81n}Available Workflows{/i81n}
							</select>
							<br>
							<div>
							<select id="fields0" size="5" style="width: 200px; height: 100px; display: block" onclick="fieldChange(0)">
							<option value="" selected>--- {i81n}Select a field{/i81n} ---
							{foreach from=$metainfo.fields item=field}
								<option>{$field.display}
							{/foreach}
							</select>
							<select id="fieldsets0" size="5" style="width: 200px;   height: 100px; display: none" onclick="fieldsetsChange(0)">
							<option value="" selected>--- {i81n}Select a fieldset{/i81n} ---
							{foreach from=$metainfo.fieldsets item=fieldset}
								<option>{$fieldset.name}
							{/foreach}
							</select>
							<select id="workflows0" size="5" style="width: 200px;   height: 100px; display: none" onclick="workflowsChange(0)" >
							<option value="" selected>--- {i81n}Select a workflow{/i81n} ---
							{foreach from=$metainfo.workflows item=workflow}
								<option>{$workflow.name}
							{/foreach}
							</select>
							</div>

						<td valign=top>
							<div id="fieldset_fields_wrapper0" style="display: none"">
								<div id="fieldset_name0"></div>
								<select id="fieldset_fields0" size=5 style="width: 150px" onclick="addMetadataField(0)">
								</select>

							</div>
							<div id="workflow_states_wrapper0" style="display: none">
								<div id="workflow_name0"></div>
								<select id="workflow_states0" size=5 style="width: 150px" onclick="addWorkflowStateField(0)">
								</select>

							</div>
						</td>
					<tr>
						<td colspan=5>
							{i81n}Click on a field above to add it to the criteria group.{/i81n}
						</td>
					</tr>
					</table>
				</td>
			</tr>
			</table>
		</form>
		</div>
	</fieldset>
</div>
</div>
<div id="">
<input type=button value="{/literal}{i81n}Add another set of criteria{/i81n}{literal}" onclick="addCriteriaSet()">
<input type=button value="{/literal}{i81n}Search{/i81n}{literal}" onclick="butSearchClick()">
</div>


</fieldset>
</div>