/**
* Implements a multi-dimensional array_intersect_assoc.
*
* The standard array_intersect_assoc does the intersection based on string
* values of the keys.
* We need to find a way to recursively check multi-dimensional arrays.
*
* Note that we are not passing values here but references.
*
* @since 1.0.0
*
* @param mixed $arr1 First array to intersect.
* @param mixed $arr2 Second array to intersect.
* @return array Combined array.
*/
public static function array_intersect_assoc_deep(&$arr1, &$arr2)
{
// If not arrays, at least associate the strings.
// If 1 argument is an array and the other not throw error.
if (!is_array($arr1) && !is_array($arr2)) {
$arr1 = (string) $arr1;
$arr2 = (string) $arr2;
return $arr1 == $arr2 ? $arr1 : false;
} elseif (is_array($arr1) !== is_array($arr2)) {
MS_Helper_Debug::log('WARNING: MS_Helper_Utility::array_intersect_assoc_deep() - ' . 'Both params need to be of same type (array or string).', true);
return false;
}
$intersections = array_intersect(array_keys($arr1), array_keys($arr2));
$assoc_array = array();
// Time to recursively run through the arrays
foreach ($intersections as $key) {
$result = MS_Helper_Utility::array_intersect_assoc_deep($arr1[$key], $arr2[$key]);
if ($result) {
$assoc_array[$key] = $result;
}
}
return apply_filters('ms_helper_utility_array_intersect_assoc_deep', $assoc_array, $arr1, $arr2);
}
/**
* Display the bulk actions dropdown.
*
* @since 1.0.0
* @access public
*
* @param bool $echo Output or return the HTML code? Default is output.
*/
public function bulk_actions($echo = true)
{
if (!$this->is_search() && !$this->has_items()) {
return '';
}
if (is_null($this->_actions)) {
$no_new_actions = $this->_actions = $this->get_bulk_actions();
/**
* Filter the list table Bulk Actions drop-down.
*
* The dynamic portion of the hook name, $this->screen->id, refers
* to the ID of the current screen, usually a string.
*
* This filter can currently only be used to remove bulk actions.
*
* @since 1.0.0
*
* @param array $actions An array of the available bulk actions.
*/
$this->_actions = apply_filters("bulk_actions-{$this->screen->id}", $this->_actions);
$this->_actions = MS_Helper_Utility::array_intersect_assoc_deep($this->_actions, $no_new_actions);
$two = '';
} else {
$two = '2';
}
if (empty($this->_actions)) {
return '';
}
if (!$echo) {
ob_start();
}
/**
* Allow other files to add additional code before the bulk actions.
*
* Note that this action is only triggered when bulk actions are
* actually displayed.
*
* @since 1.0.0
*/
do_action('ms_listtable_before_bulk_actions', $this);
printf('<select name="action%s">', esc_attr($two));
printf('<option value="-1" selected="selected">%s</option>', __('Bulk Actions'));
foreach ($this->_actions as $name => $title) {
if (is_array($title)) {
printf('<optgroup label="%s">', esc_attr($name));
foreach ($title as $value => $label) {
printf('<option value="%s">%s</option>', esc_attr($value), esc_attr($label));
}
echo '</optgroup>';
} else {
printf('<option value="%s">%s</option>', esc_attr($name), esc_attr($title));
}
}
echo '</select>';
submit_button(__('Apply'), 'action', false, false, array('id' => 'doaction' . esc_attr($two)));
if (!$echo) {
return ob_get_clean();
}
}
