/**
* 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 = '')
{
$meta_box = self::set_mb_defaults($meta_box);
// 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 = cmb_Meta_Box_types::get();
// Use nonce for verification
echo "\n<!-- Begin CMB Fields -->\n";
wp_nonce_field(self::nonce(), 'wp_meta_box_nonce', false, true);
do_action('cmb_before_table', $meta_box, $object_id, $object_type);
echo '<table class="form-table cmb_metabox">';
foreach ($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['default'])) {
// Phase out 'std', and use 'default' instead
$field['default'] = isset($field['std']) ? $field['std'] : '';
}
// Allow a filter override of the default value
$field['default'] = apply_filters('cmb_default_filter', $field['default'], $field, $object_id, $object_type);
// 'cmb_std_filter' deprectated, use 'cmb_default_filter' instead
$field['default'] = apply_filters('cmb_std_filter', $field['default'], $field, $object_id, $object_type);
$field['allow'] = 'file' == $field['type'] && !isset($field['allow']) ? array('url', 'attachment') : array();
$field['save_id'] = 'file' == $field['type'] && !isset($field['save_id']);
$field['multiple'] = 'multicheck' == $field['type'];
// Allow an override for the field's value
// (assuming no one would want to save 'cmb_no_override_val' as a value)
$meta = apply_filters('cmb_override_meta_value', 'cmb_no_override_val', $object_id, $field, $object_type);
// If no override, get our meta
if ($meta === 'cmb_no_override_val') {
$meta = self::get_data();
}
$classes = '';
$field['repeatable'] = isset($field['repeatable']) && $field['repeatable'];
$classes .= $field['repeatable'] ? ' cmb-repeat' : '';
// 'inline' flag, or _inline in the field type, set to true
$inline = isset($field['inline']) && $field['inline'] || false !== stripos($field['type'], '_inline');
$classes .= $inline ? ' cmb-inline' : '';
echo '<tr class="cmb-type-' . sanitize_html_class($field['type']) . ' cmb_id_' . sanitize_html_class($field['id']) . $classes . '">';
if ($field['type'] == "title") {
echo '<td colspan="2">';
} else {
if (isset($meta_box['show_names']) && $meta_box['show_names'] == true) {
$style = $object_type == 'post' ? ' style="width:18%"' : '';
echo '<th' . $style . '><label for="', $field['id'], '">', $field['name'], '</label></th>';
} else {
echo '<label style="display:none;" for="', $field['id'], '">', $field['name'], '</label></th>';
}
echo '<td>';
}
echo empty($field['before']) ? '' : $field['before'];
call_user_func(array($types, $field['type']), $field, $meta, $object_id, $object_type);
echo empty($field['after']) ? '' : $field['after'];
echo '</td>', '</tr>';
}
echo '</table>';
do_action('cmb_after_table', $meta_box, $object_id, $object_type);
echo "\n<!-- End CMB Fields -->\n";
}
/**
* Render a field row
* @since 1.0.0
*/
public function render_field()
{
// If field is requesting to not be shown on the front-end
if (!is_admin() && !$this->args('on_front')) {
return;
}
// If field is requesting to be conditionally shown
if (is_callable($this->args('show_on_cb')) && !call_user_func($this->args('show_on_cb'), $this)) {
return;
}
$classes = 'cmb-type-' . sanitize_html_class($this->type());
$classes .= ' cmb_id_' . sanitize_html_class($this->id());
$classes .= $this->args('repeatable') ? ' cmb-repeat' : '';
// 'inline' flag, or _inline in the field type, set to true
$classes .= $this->args('inline') ? ' cmb-inline' : '';
$is_side = 'side' === $this->args('context');
printf("<tr class=\"%s\">\n", $classes);
if ('title' == $this->type() || !$this->args('show_names') || $is_side) {
echo "\t<td colspan=\"2\">\n";
if (!$this->args('show_names') || $is_side) {
$style = !$is_side || 'title' == $this->type() ? ' style="display:none;"' : '';
printf("\n<label%s for=\"%s\">%s</label>\n", $style, $this->id(), $this->args('name'));
}
} else {
$style = 'post' == $this->object_type ? ' style="width:18%"' : '';
// $tag = 'side' !== $this->args( 'context' ) ? 'th' : 'p';
$tag = 'th';
printf('<%1$s%2$s><label for="%3$s">%4$s</label></%1$s>', $tag, $style, $this->id(), $this->args('name'));
echo "\n\t<td>\n";
}
echo $this->args('before');
$this_type = new cmb_Meta_Box_types($this);
$this_type->render();
echo $this->args('after');
echo "\n\t</td>\n</tr>";
}
/**
* 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('cmb_valid_img_types', array('jpg', 'jpeg', 'png', 'gif', 'ico', 'icon')) : self::$valid;
return $file_ext && in_array($file_ext, self::$valid);
}
