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<?php
/**
* Displays an autocomplete text input.
*
* @package Elgg
* @subpackage Core
* @author Curverider Ltd
* @link http://elgg.org/
*
* @todo This currently only works for ONE AUTOCOMPLETE TEXT FIELD on a page.
*
* @uses $vars['value'] The current value, if any
* @uses $vars['js'] Any Javascript to enter into the input tag
* @uses $vars['internalname'] The name of the input field
* @uses $vars['match_on'] Array | str What to match on. all|array(group|user|friend|subtype)
* @uses $vars['match_owner'] Bool. Match only entities that are owned by logged in user.
*
*/
global $autocomplete_js_loaded;
$internalname = $vars['internalname'];
$value = $vars['value'];
if(!$value) {
$value= '';
}
if($vars['internal_id']) {
$id_autocomplete = $vars['internal_id'];
}
$ac_url_params = http_build_query(array(
'match_on' => $vars['match_on'],
'match_owner' => $vars['match_owner'],
));
$ac_url = $vars['url'] . 'pg/autocomplete?' . $ac_url_params;
if (!isset($autocomplete_js_loaded)) {
$autocomplete_js_loaded = false;
}
?>
<!-- show the input -->
<input type="text" class='autocomplete' name ='<?php echo $internalname; ?>_autocomplete' value='<?php echo $value?>' />
<input type="hidden" name="<?php echo $internalname; ?>" value='<?php echo $value; ?>' />
<?php
if (!$autocomplete_js_loaded) {
?>
<!-- include autocomplete -->
<script language="javascript" type="text/javascript" src="<?php echo $vars['url']; ?>vendors/jquery/jquery.autocomplete.min.js"></script>
<script type="text/javascript">
function bindAutocomplete() {
$('input[type=text].autocomplete').autocomplete("<?php echo $ac_url; ?>", {
minChars: 1,
matchContains: true,
autoFill: false,
formatItem: function(row, i, max, term) {
eval("var info = " + row + ";");
var r = '';
switch (info.type) {
case 'user':
case 'group':
r = info.icon + info.name + ' - ' + info.desc;
break;
default:
r = info.name + ' - ' + info.desc;
break;
}
return r.replace(new RegExp("(" + term + ")", "gi"), "<b>$1</b>");
}
});
$('input[type=text].autocomplete').result(function(event, data, formatted) {
eval("var info = " + data + ";");
$(this).val(info.name);
var hidden = $(this).next();
hidden.val(info.guid);
});
}
$(document).ready(function() {
bindAutocomplete();
});
</script>
<?php
$autocomplete_js_loaded = true;
} else {
?>
<!-- rebind autocomplete -->
<script type="text/javascript">bindAutocomplete();</script>
<?php
}
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