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<?php
/**
* Elgg tag input
* Displays a tag input field
*
* @package Elgg
* @subpackage Core
* @author Curverider Ltd
* @link http://elgg.org/
*
* @uses $vars['value'] The current value, if any - string or array - tags will be encoded
* @uses $vars['js'] Any Javascript to enter into the input tag
* @uses $vars['internalname'] The name of the input field
* @uses $vars['internalid'] The id of the input field
* @uses $vars['class'] CSS class override
* @uses $vars['disabled'] Is the input field disabled?
*/
$class = "input_tags";
if (isset($vars['class'])) {
$class = $vars['class'];
}
$disabled = false;
if (isset($vars['disabled'])) {
$disabled = $vars['disabled'];
}
$tags = "";
if (!empty($vars['value'])) {
if (is_array($vars['value'])) {
foreach($vars['value'] as $tag) {
if (!empty($tags)) {
$tags .= ", ";
}
if (is_string($tag)) {
$tags .= $tag;
} else {
$tags .= $tag->value;
}
}
} else {
$tags = $vars['value'];
}
}
?>
<input type="text" <?php if ($disabled) echo ' disabled="yes" '; ?><?php echo $vars['js']; ?> name="<?php echo $vars['internalname']; ?>" <?php if (isset($vars['internalid'])) echo "id=\"{$vars['internalid']}\""; ?> value="<?php echo htmlentities($tags, ENT_QUOTES, 'UTF-8'); ?>" class="<?php echo $class; ?>"/>
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