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Check & avoid duplicates when re-indexing options

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Nathan Gray 2013-11-27 20:22:36 +00:00
parent d10025b462
commit d1106a31fc
1 changed files with 20 additions and 0 deletions
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20
etemplate/inc/class.etemplate_widget_menupopup.inc.php
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@ -186,6 +186,7 @@ class etemplate_widget_menupopup extends etemplate_widget
* Fix already html-encoded options, eg. "&nbps"
*
* @param array $options
* @param boolean $use_array_of_options Re-indexes options, making everything more complicated
*/
public static function fix_encoded_options(array &$options, $use_array_of_objects=null)
{
@ -193,6 +194,25 @@ class etemplate_widget_menupopup extends etemplate_widget
foreach($options as $value => &$label)
{
// Of course once we re-index the options, we can't detect duplicates
// so check here, as we re-index
// Duplicates might happen if app programmer isn't paying attention and
// either uses the same ID in the template, or adds the options twice
if(is_numeric($value) && is_array($label) && !array_key_exists('value',$label))
{
$check_value = array_key_exists('value', $label) ? $label['value'] : $value;
if($value == $check_value)
{
foreach($options as $key => $existing)
{
if(is_array($existing) && $existing['value'] == $check_value && $key != $value)
{
unset($options[$value]);
continue 2;
}
}
}
}
if (is_null($use_array_of_objects) && is_numeric($value))
{
$options = $backup_options;