/**
* When the post is saved, save the custom data contained in the meta box.
*
* @since 0.1.0
* @param int $post_id The ID of the post being saved.
*/
public function save($post_id)
{
if (!ev_user_can_save($post_id, 'ev_meta_box')) {
return;
}
$elements = $this->elements();
if (!empty($elements)) {
$skip_field_types = ev_skip_on_saving_field_types();
foreach ($elements as $index => $element) {
if ($element['type'] === 'group') {
foreach ($element['fields'] as $field) {
if (!ev_is_skipped_on_saving($field['type'])) {
if (!isset($_POST[$field['handle']])) {
delete_post_meta($post_id, $field['handle']);
} else {
$this->_save_single_field($post_id, $field, $_POST[$field['handle']]);
}
}
}
} else {
if (!ev_is_skipped_on_saving($element['type'])) {
if (!isset($_POST[$element['handle']])) {
delete_post_meta($post_id, $element['handle']);
} else {
$this->_save_single_field($post_id, $element, $_POST[$element['handle']]);
}
}
}
}
}
}
/**
* When the page is refreshed, save the custom data contained in the admin page.
*
* @since 0.1.0
* @param string $group The group of the page that is being saved.
*/
public function save($group = '')
{
/* This should run on admin only. */
if (!is_admin()) {
return;
}
/* Verify that we're submitting any data. */
if (empty($_POST)) {
return;
}
/* Verify the validity of the supplied nonce. */
$is_valid_nonce = ev_is_post_nonce_valid('ev_admin_page');
/* Check the user has the capability to save the page. */
$is_valid_cap = current_user_can($this->capability());
/* Exit if the nonce is invalid or the user doesn't have the required capability to save the page. */
if (!$is_valid_nonce || !$is_valid_cap) {
return;
}
$elements = $this->elements();
if (!empty($elements)) {
foreach ($elements as $index => $element) {
if ($element['type'] === 'group' && $element['handle'] === $group) {
foreach ($element['fields'] as $field) {
if (!ev_is_skipped_on_saving($field['type'])) {
if (!isset($_POST[$field['handle']])) {
$this->_delete_single_field($field['handle']);
} else {
$this->_save_single_field($field, $_POST[$field['handle']]);
}
}
}
break;
} else {
if (!ev_is_skipped_on_saving($element['type'])) {
if (!isset($_POST[$element['handle']])) {
$this->_delete_single_field($element['handle']);
} else {
$this->_save_single_field($element, $_POST[$element['handle']]);
}
}
}
}
$type = 'success';
$message = apply_filters('ev_save_options_tab_response_message', __('All saved!', 'ev_framework'), $type);
$heading = apply_filters('ev_save_options_tab_response_heading', '', $type);
$args = apply_filters("ev_save_options_tab_response_args[tab:{$group}]", array());
ev_ajax_message($message, $type, $heading, $args);
}
}
/**
* Render the field inner content.
*
* @since 0.1.0
* @param Ev_Field $field A field object.
*/
public function render_inner($field = false)
{
if ($field === false) {
$field = $this;
}
echo '<div class="ev-field-inner">';
echo '<div class="ev-field-panel-controls-wrapper">';
echo '<div class="ev-field-panel-controls-inner-wrapper">';
echo '<span class="ev-repeatable-remove"></span>';
echo '<span class="ev-sortable-handle"></span>';
echo '</div>';
echo '</div>';
if ($this->_bundle === false && !ev_is_skipped_on_saving($this->_type)) {
$this->_render_repeatable_controls('prepend');
}
$template = EV_FRAMEWORK_TEMPLATES_FOLDER . "fields/{$this->_type}";
$template = apply_filters("ev_field_template[type:{$this->_type}]", $template);
ev_template($template, array('field' => $field));
if ($this->_bundle === false && !ev_is_skipped_on_saving($this->_type)) {
$this->_render_repeatable_controls('append');
}
echo '</div>';
}
/**
* Render the field inner content.
*
* @since 0.1.0
* @param Ev_Field $field A field object.
*/
public function render_inner($field = false)
{
$field_types = ev_field_types();
$value = $this->value();
$handle = $this->handle();
if ($field !== false) {
$value = $field->value();
$handle = $field->handle();
}
echo '<div class="ev-bundle-fields-wrapper">';
echo '<div class="ev-field-panel-controls-wrapper">';
echo '<div class="ev-field-panel-controls-inner-wrapper">';
echo '<span class="ev-repeatable-remove"></span>';
echo '<span class="ev-sortable-handle"></span>';
echo '</div>';
echo '</div>';
if (!ev_is_skipped_on_saving($this->_type)) {
$this->_render_repeatable_controls('prepend', 'medium');
}
foreach ($this->_fields as $index => $field_data) {
$field_class = $field_types[$field_data['type']];
$field_data['bundle'] = $handle;
$fld = new $field_class($field_data);
if (isset($value[$field_data['handle']])) {
$fld->value($value[$field_data['handle']]);
}
$fld->render();
}
if (!ev_is_skipped_on_saving($this->_type)) {
$this->_render_repeatable_controls('append', 'medium');
}
echo '</div>';
}
/**
* Render a group of fields in the fields container.
*
* @since 0.1.0
* @param array $element The group data.
* @param integer $index The group index.
* @param integer $current_index The index of the current group.
*/
private function render_group($group, $index, $current_index = 0)
{
$class = '';
if (isset($_GET['tab'])) {
if ($_GET['tab'] === $group['handle']) {
$class = 'ev-active';
}
} elseif ($index == $current_index) {
$class = 'ev-active';
}
printf('<div aria-labelledby="%s" id="ev-tab-%s" class="ev-tab %s" role="tabpanel">', esc_attr($group['handle']), esc_attr($group['handle']), esc_attr($class));
$can_be_saved = false;
if ($this->_groups_with_form === true) {
foreach ($group['fields'] as $index => $field) {
if (!ev_is_skipped_on_saving($field['type'])) {
$can_be_saved = true;
break;
}
}
}
if ($can_be_saved && $this->_groups_with_form === true) {
printf('<form method="%s" action="%s">', 'post', admin_url('/admin-ajax.php'));
printf('<input type="hidden" name="group" value="%s">', esc_attr($group['handle']));
printf('<input type="hidden" name="context" value="%s">', esc_attr($this->handle()));
}
foreach ($group['fields'] as $index => $field) {
$this->render_field($field);
}
if ($can_be_saved && $this->_groups_with_form === true) {
$group_callback = 'ev_save_options_tab';
echo '<div class="ev-form-submit-container">';
ev_btn(__('Save', 'ev_framework'), 'save', array('attrs' => array('data-callback' => $group_callback, 'type' => 'submit'), 'size' => 'medium'));
echo '</div>';
echo '</form>';
}
echo '</div>';
}
/**
* Render the field interface.
*
* @since 0.1.0
*/
public function render()
{
$label = $this->label();
printf('<div class="%s" %s>', esc_attr(implode(' ', $this->classes())), $this->attrs());
echo '<div class="ev-field-header ev-field-header-label-' . esc_attr($label["type"]) . '">';
$this->_render_label();
$this->_render_help();
echo '</div>';
$values = (array) $this->value();
$container_class = '';
if (isset($this->_repeatable['empty_state']) && $this->_repeatable['empty_state'] !== '') {
if (empty($values) || isset($values[0]) && empty($values[0])) {
$container_class .= ' ev-container-empty';
}
}
if ($this->_repeatable !== false) {
if (empty($values) || isset($values[0]) && empty($values[0])) {
$container_class .= ' ev-no-fields';
}
}
printf('<div class="ev-container %s">', esc_attr($container_class));
if ($this->_repeatable !== false) {
if (!ev_is_skipped_on_saving($this->_type)) {
$this->_render_repeatable_controls();
}
$this->_render_inner_repeatable();
if (!isset($this->_repeatable['append']) || $this->_repeatable['append'] === true) {
if (!ev_is_skipped_on_saving($this->_type)) {
$this->_render_repeatable_controls(false);
}
}
} else {
$this->render_inner();
}
echo '</div>';
echo '</div>';
}
