if (!defined('ABSPATH')) {
exit;
}
// Exit if accessed directly
/**
* Returns the main instance of Starter_Plugin to prevent the need to use globals.
*
* @since 1.0.0
* @return object Starter_Plugin
*/
function Starter_Plugin()
{
return Starter_Plugin::instance();
}
// End Starter_Plugin()
Starter_Plugin();
/**
* Main Starter_Plugin Class
*
* @class Starter_Plugin
* @version 1.0.0
* @since 1.0.0
* @package Starter_Plugin
* @author Matty
*/
final class Starter_Plugin
{
/**
* Starter_Plugin The single instance of Starter_Plugin.
* @var object
* @access private
/**
* Render a field of a given type.
* @access public
* @since 1.0.0
* @param array $args The field parameters.
* @return void
*/
public function render_field($args)
{
$html = '';
if (!in_array($args['type'], $this->get_supported_fields())) {
return '';
}
// Supported field type sanity check.
// Make sure we have some kind of default, if the key isn't set.
if (!isset($args['default'])) {
$args['default'] = '';
}
$method = 'render_field_' . $args['type'];
if (!method_exists($this, $method)) {
$method = 'render_field_text';
}
// Construct the key.
$key = Starter_Plugin()->token . '-' . $args['section'] . '[' . $args['id'] . ']';
$method_output = $this->{$method}($key, $args);
if (!is_wp_error($method_output)) {
$html .= $method_output;
}
// Output the description, if the current field allows it.
if (isset($args['type']) && !in_array($args['type'], (array) apply_filters('starter-plugin-no-description-fields', array('checkbox')))) {
if (isset($args['description'])) {
$description = '<p class="description">' . wp_kses_post($args['description']) . '</p>' . "\n";
if (in_array($args['type'], (array) apply_filters('starter-plugin-new-line-description-fields', array('textarea', 'select')))) {
$description = wpautop($description);
}
$html .= $description;
}
}
echo $html;
}
/**
* Validate the settings.
* @access public
* @since 1.0.0
* @param array $input Inputted data.
* @return array Validated data.
*/
public function validate_settings($input)
{
return Starter_Plugin()->settings->validate_settings($input);
}
/**
* Save meta box fields.
*
* @access public
* @since 1.0.0
* @param int $post_id
* @return void
*/
public function meta_box_save($post_id)
{
global $post, $messages;
// Verify
if (get_post_type() != $this->post_type || !wp_verify_nonce($_POST['starter-plugin_' . $this->post_type . '_noonce'], plugin_basename(dirname(Starter_Plugin()->plugin_path)))) {
return $post_id;
}
if (isset($_POST['post_type']) && 'page' == esc_attr($_POST['post_type'])) {
if (!current_user_can('edit_page', $post_id)) {
return $post_id;
}
} else {
if (!current_user_can('edit_post', $post_id)) {
return $post_id;
}
}
$field_data = $this->get_custom_fields_settings();
$fields = array_keys($field_data);
foreach ($fields as $f) {
${$f} = strip_tags(trim($_POST[$f]));
// Escape the URLs.
if ('url' == $field_data[$f]['type']) {
${$f} = esc_url(${$f});
}
if (get_post_meta($post_id, '_' . $f) == '') {
add_post_meta($post_id, '_' . $f, ${$f}, true);
} elseif (${$f} != get_post_meta($post_id, '_' . $f, true)) {
update_post_meta($post_id, '_' . $f, ${$f});
} elseif (${$f} == '') {
delete_post_meta($post_id, '_' . $f, get_post_meta($post_id, '_' . $f, true));
}
}
}
/**
* Validate the settings.
* @access public
* @since 1.0.0
* @param array $input Inputted data.
* @return array Validated data.
*/
public function validate_settings($input)
{
$sections = Starter_Plugin()->settings->get_settings_sections();
$tab = $this->_get_current_tab($sections);
return Starter_Plugin()->settings->validate_settings($input, $tab);
}
