/**
* Determines if a file has a valid image extension
* @since 1.0.0
* @param string $file File url
* @return bool Whether file has a valid image extension
*/
public static function is_valid_img_ext($file)
{
$file_ext = self::get_file_ext($file);
self::$valid = empty(self::$valid) ? (array) apply_filters('cpmb_valid_img_types', array('jpg', 'jpeg', 'png', 'gif', 'ico', 'icon')) : self::$valid;
return $file_ext && in_array($file_ext, self::$valid);
}
/**
* Loops through and displays fields
* @since 1.0.0
* @param array $meta_box Metabox config array
* @param int $object_id Object ID
* @param string $object_type Type of object being saved. (e.g., post, user, or comment)
*/
public static function show_form($meta_box, $object_id = 0, $object_type = '')
{
// Set/get type
$object_type = self::set_object_type($object_type ? $object_type : self::set_mb_type($meta_box));
// Set/get ID
$object_id = self::set_object_id($object_id ? $object_id : self::get_object_id());
// get box types
$types = cpmb_Meta_Box_types::get();
// Use nonce for verification
echo "\n<!-- Begin CPMB Fields -->\n";
wp_nonce_field(self::nonce(), 'wp_meta_box_nonce', false, true);
do_action('cpmb_before_table', $meta_box, $object_id, $object_type);
echo '<div class="cpmb_metabox cpmb-table cpmb-clearfix">';
foreach ($meta_box['fields'] as $field) {
if (isset($field['on_front']) && $field['on_front'] == false) {
continue;
}
self::$field =& $field;
// Set up blank or default values for empty ones
if (!isset($field['name'])) {
$field['name'] = '';
}
if (!isset($field['desc'])) {
$field['desc'] = '';
}
if (!isset($field['std'])) {
$field['std'] = '';
}
// filter default value
$field['std'] = apply_filters('cpmb_std_filter', $field['std'], $field, $object_id, $object_type);
if ('file' == $field['type'] && !isset($field['allow'])) {
$field['allow'] = array('url', 'attachment');
}
if ('file' == $field['type'] && !isset($field['save_id'])) {
$field['save_id'] = false;
}
if ('multicheck' == $field['type']) {
$field['multiple'] = true;
}
// Allow an override for the field's value
// (assuming no one would want to save 'cpmb_override_val' as a value)
$meta = apply_filters('cpmb_override_meta_value', 'cpmb_override_val', $object_id, $field, $object_type);
// If no override, get our meta
if ($meta === 'cpmb_override_val') {
$meta = get_metadata($object_type, $object_id, $field['id'], 'multicheck' != $field['type']);
}
$repeat = isset($field['repeatable']) && $field['repeatable'];
$repeatclass = $repeat ? ' cpmb-repeat' : '';
$repeatmethod = $repeat ? '_repeat' : '';
$class = '';
if (isset($more_field)) {
$class = ' cpmb-hide-field';
}
if ($field['type'] == "more_fields") {
$more_field = '';
}
echo '<div class="cpmb-type-' . sanitize_html_class($field['type']) . ' cpmb_id_' . sanitize_html_class($field['id']) . $repeatclass . ' cpmb-row cpmb-clearfix' . $class . ' ">';
if ($field['type'] == "title" || $field['type'] == "more_fields") {
echo '<div class="cpmb-col">';
} else {
if (isset($meta_box['show_names']) && $meta_box['show_names'] == true) {
echo '<div class="cpmb-col cpmb-field-label"><label for="', $field['id'], '">', $field['name'], '</label></div>';
} else {
echo '<label style="display:none;" for="', $field['id'], '">', $field['name'], '</label>';
}
echo '<div class="cpmb-col">';
}
echo empty($field['before']) ? '' : $field['before'];
call_user_func(array($types, $field['type'] . $repeatmethod), $field, $meta, $object_id, $object_type);
echo empty($field['after']) ? '' : $field['after'];
echo '</div></div>';
}
echo '</div>';
do_action('cpmb_after_table', $meta_box, $object_id, $object_type);
echo "\n<!-- End CPMB Fields -->\n";
}
