/home/arranoyd/otours/wp-content/themes/genesis/lib/classes/class-genesis-admin.php
<?php
/**
* Genesis Framework.
*
* WARNING: This file is part of the core Genesis Framework. DO NOT edit this file under any circumstances.
* Please do all modifications in the form of a child theme.
*
* @package Genesis\Admin
* @author StudioPress
* @license GPL-2.0-or-later
* @link https://my.studiopress.com/themes/genesis/
*/
/**
* Abstract base class to create menus and settings pages (with or without sortable meta boxes).
*
* This class is extended by subclasses that define specific types of admin pages.
*
* @since 1.8.0
*
* @package Genesis\Admin
*/
abstract class Genesis_Admin {
/**
* Name of the page hook when the menu is registered.
*
* @since 1.8.0
*
* @var string Page hook
*/
public $pagehook;
/**
* ID of the admin menu and settings page.
*
* @since 1.8.0
*
* @var string
*/
public $page_id;
/**
* Name of the settings field in the options table.
*
* @since 1.8.0
*
* @var string
*/
public $settings_field;
/**
* Associative array (field name => values) for the default settings on this
* admin page.
*
* @since 1.8.0
*
* @var array
*/
public $default_settings;
/**
* Associative array of configuration options for the admin menu(s).
*
* @since 1.8.0
*
* @var array
*/
public $menu_ops;
/**
* Associative array of configuration options for the settings page.
*
* @since 1.8.0
*
* @var array
*/
public $page_ops;
/**
* Help view file base.
*
* @since 2.5.0
*
* @var string
*/
protected $help_base;
/**
* Views path base.
*
* @since 2.5.0
*
* @var string
*/
protected $views_base;
/**
* Call this method in a subclass constructor to create an admin menu and settings page.
*
* @since 1.8.0
*
* @param string $page_id ID of the admin menu and settings page.
* @param array $menu_ops Optional. Config options for admin menu(s). Default is empty array.
* @param array $page_ops Optional. Config options for settings page. Default is empty array.
* @param string $settings_field Optional. Name of the settings field. Default is an empty string.
* @param array $default_settings Optional. Field name => values for default settings. Default is empty array.
*
* @return void Return early if page ID is not set.
*/
public function create( $page_id = '', array $menu_ops = array(), array $page_ops = array(), $settings_field = '', array $default_settings = array() ) {
$this->page_id = $this->page_id ? $this->page_id : $page_id;
if ( ! $this->page_id ) {
return;
}
$this->menu_ops = $this->menu_ops ? $this->menu_ops : $menu_ops;
$this->page_ops = $this->page_ops ? $this->page_ops : $page_ops;
$this->settings_field = $this->settings_field ? $this->settings_field : $settings_field;
$this->default_settings = $this->default_settings ? $this->default_settings : $default_settings;
$this->help_base = $this->help_base ? $this->help_base : GENESIS_VIEWS_DIR . '/help/' . $page_id . '-';
$this->views_base = $this->views_base ? $this->views_base : GENESIS_VIEWS_DIR;
$this->page_ops = wp_parse_args(
$this->page_ops,
array(
'save_button_text' => __( 'Save Changes', 'genesis' ),
'reset_button_text' => __( 'Reset Settings', 'genesis' ),
'saved_notice_text' => __( 'Settings saved.', 'genesis' ),
'reset_notice_text' => __( 'Settings reset.', 'genesis' ),
'error_notice_text' => __( 'Error saving settings.', 'genesis' ),
)
);
// Check to make sure there we are only creating one menu per subclass.
if ( isset( $this->menu_ops['submenu'] ) && ( isset( $this->menu_ops['main_menu'] ) || isset( $this->menu_ops['first_submenu'] ) ) ) {
/* translators: %s: Genesis_Admin class name. */
wp_die( sprintf( __( 'You cannot use %s to create two menus in the same subclass. Please use separate subclasses for each menu.', 'genesis' ), 'Genesis_Admin' ) );
}
// Create the menu(s). Conditional logic happens within the separate methods.
add_action( 'admin_menu', array( $this, 'maybe_add_main_menu' ), 5 );
add_action( 'admin_menu', array( $this, 'maybe_add_first_submenu' ), 5 );
add_action( 'admin_menu', array( $this, 'maybe_add_submenu' ) );
// Set up settings and notices.
add_action( 'admin_init', array( $this, 'register_settings' ) );
add_action( 'admin_notices', array( $this, 'notices' ) );
// Load the page content (meta boxes or custom form).
add_action( 'admin_init', array( $this, 'settings_init' ) );
// Load help tab.
add_action( 'admin_init', array( $this, 'load_help' ) );
// Load contextual assets (registered admin page).
add_action( 'admin_init', array( $this, 'load_assets' ) );
// Add a sanitizer/validator.
add_filter( 'pre_update_option_' . $this->settings_field, array( $this, 'save' ), 10, 2 );
}
/**
* Possibly create a new top level admin menu.
*
* @since 1.8.0
*/
public function maybe_add_main_menu() {
// Maybe add a menu separator.
if ( isset( $this->menu_ops['main_menu']['sep'] ) ) {
$sep = wp_parse_args(
$this->menu_ops['main_menu']['sep'],
array(
'sep_position' => '',
'sep_capability' => '',
)
);
if ( $sep['sep_position'] && $sep['sep_capability'] ) {
$GLOBALS['menu'][ $sep['sep_position'] ] = array( '', $sep['sep_capability'], 'separator', '', 'genesis-separator wp-menu-separator' );
}
}
// Maybe add main menu.
if ( isset( $this->menu_ops['main_menu'] ) && is_array( $this->menu_ops['main_menu'] ) ) {
$menu = wp_parse_args(
$this->menu_ops['main_menu'],
array(
'page_title' => '',
'menu_title' => '',
'capability' => 'edit_theme_options',
'icon_url' => '',
'position' => '',
)
);
$this->pagehook = add_menu_page( $menu['page_title'], $menu['menu_title'], $menu['capability'], $this->page_id, array( $this, 'admin' ), $menu['icon_url'], $menu['position'] );
}
}
/**
* Possibly create the first submenu item.
*
* Because the main menu and first submenu item are usually linked, if you
* don't create them at the same time, something can sneak in between the
* two, specifically custom post type menu items that are assigned to the
* custom top-level menu.
*
* Plus, maybe_add_first_submenu takes the guesswork out of creating a
* submenu of the top-level menu you just created. It's a shortcut of sorts.
*
* @since 1.8.0
*/
public function maybe_add_first_submenu() {
// Maybe add first submenu.
if ( isset( $this->menu_ops['first_submenu'] ) && is_array( $this->menu_ops['first_submenu'] ) ) {
$menu = wp_parse_args(
$this->menu_ops['first_submenu'],
array(
'page_title' => '',
'menu_title' => '',
'capability' => 'edit_theme_options',
)
);
$this->pagehook = add_submenu_page( $this->page_id, $menu['page_title'], $menu['menu_title'], $menu['capability'], $this->page_id, array( $this, 'admin' ) );
}
}
/**
* Possibly create a submenu item.
*
* @since 1.8.0
*/
public function maybe_add_submenu() {
// Maybe add submenu.
if ( isset( $this->menu_ops['submenu'] ) && is_array( $this->menu_ops['submenu'] ) ) {
$menu = wp_parse_args(
$this->menu_ops['submenu'],
array(
'parent_slug' => '',
'page_title' => '',
'menu_title' => '',
'capability' => 'edit_theme_options',
)
);
$this->pagehook = add_submenu_page( $menu['parent_slug'], $menu['page_title'], $menu['menu_title'], $menu['capability'], $this->page_id, array( $this, 'admin' ) );
}
}
/**
* Register the database settings for storage.
*
* @since 1.8.0
*
* @return void Return early if admin page doesn't store settings, or user is not on the correct admin page.
*/
public function register_settings() {
// If this page doesn't store settings, no need to register them.
if ( ! $this->settings_field ) {
return;
}
register_setting(
$this->settings_field, $this->settings_field, array(
'default' => $this->default_settings,
)
);
if ( ! genesis_get_option( 'theme_version' ) ) {
update_option( $this->settings_field, $this->default_settings );
}
if ( ! genesis_is_menu_page( $this->page_id ) ) {
return;
}
if ( genesis_get_option( 'reset', $this->settings_field ) ) {
if ( update_option( $this->settings_field, $this->default_settings ) ) {
genesis_admin_redirect(
$this->page_id, array(
'reset' => 'true',
)
);
} else {
genesis_admin_redirect(
$this->page_id, array(
'error' => 'true',
)
);
}
exit;
}
}
/**
* Display notices on the save or reset of settings.
*
* @since 1.8.0
*
* @return void Return early if not on the correct admin page.
*/
public function notices() {
if ( ! genesis_is_menu_page( $this->page_id ) ) {
return;
}
if ( isset( $_REQUEST['settings-updated'] ) && 'true' === $_REQUEST['settings-updated'] ) {
echo '<div id="message" class="updated"><p><strong>' . $this->page_ops['saved_notice_text'] . '</strong></p></div>';
} elseif ( isset( $_REQUEST['reset'] ) && 'true' === $_REQUEST['reset'] ) {
echo '<div id="message" class="updated"><p><strong>' . $this->page_ops['reset_notice_text'] . '</strong></p></div>';
} elseif ( isset( $_REQUEST['error'] ) && 'true' === $_REQUEST['error'] ) {
echo '<div id="message" class="updated"><p><strong>' . $this->page_ops['error_notice_text'] . '</strong></p></div>';
}
}
/**
* Save method.
*
* Override this method to modify form data (for validation, sanitization, etc.) before it gets saved.
*
* @since 1.8.0
*
* @param mixed $newvalue New value to save.
* @param mixed $oldvalue Old value.
* @return mixed Value to save.
*/
public function save( $newvalue, $oldvalue ) {
return $newvalue;
}
/**
* Initialize the settings page.
*
* This method must be re-defined in the extended classes, to hook in the
* required components for the page.
*
* @since 1.8.0
*/
abstract public function settings_init();
/**
* Load the optional help method, if one exists.
*
* @since 2.1.0
*/
public function load_help() {
if ( method_exists( $this, 'help' ) ) {
add_action( "load-{$this->pagehook}", array( $this, 'help' ) );
}
}
/**
* Add help tab.
*
* @since 2.5.0
*
* @param string $id Help tab id.
* @param string $title Help tab title.
*/
public function add_help_tab( $id, $title ) {
$current_screen = get_current_screen();
if ( null === $current_screen ) {
return;
}
$current_screen->add_help_tab(
array(
'id' => $this->pagehook . '-' . $id,
'title' => $title,
'content' => '',
'callback' => array( $this, 'help_content' ),
)
);
}
/**
* Display a help view file if it exists.
*
* @since 2.5.0
*
* @param object $screen Current WP_Screen.
* @param array $tab Help tab.
*/
public function help_content( $screen, $tab ) {
$hook_len = strlen( $this->pagehook ) + 1;
$view = $this->help_base . substr( $tab['id'], $hook_len ) . '.php';
if ( is_file( $view ) ) {
include $view;
}
}
/**
* Set help sidebar for Genesis screens.
*
* @since 2.5.0
*/
public function set_help_sidebar() {
$current_screen = get_current_screen();
if ( null === $current_screen ) {
return;
}
$screen_reader = '<span class="screen-reader-text">. ' . esc_html__( 'Link opens in a new window.', 'genesis' ) . '</span>';
$current_screen->set_help_sidebar(
'<p><strong>' . esc_html__( 'For more information:', 'genesis' ) . '</strong></p>' .
'<p><a href="http://my.studiopress.com/help/" target="_blank" rel="noopener noreferrer">' . esc_html__( 'Get Support', 'genesis' ) . $screen_reader . '</a></p>' .
'<p><a href="http://my.studiopress.com/snippets/" target="_blank" rel="noopener noreferrer">' . esc_html__( 'Genesis Snippets', 'genesis' ) . $screen_reader . '</a></p>' .
'<p><a href="http://my.studiopress.com/tutorials/" target="_blank" rel="noopener noreferrer">' . esc_html__( 'Genesis Tutorials', 'genesis' ) . $screen_reader . '</a></p>'
);
}
/**
* Load script and stylesheet assets via scripts() and styles() methods, if they exist.
*
* @since 2.1.0
*/
public function load_assets() {
// Hook scripts method.
if ( method_exists( $this, 'scripts' ) ) {
add_action( "load-{$this->pagehook}", array( $this, 'scripts' ) );
}
// Hook styles method.
if ( method_exists( $this, 'styles' ) ) {
add_action( "load-{$this->pagehook}", array( $this, 'styles' ) );
}
}
/**
* Output the main admin page.
*
* This method must be re-defined in the extended class, to output the main
* admin page content.
*
* @since 1.8.0
*/
abstract public function admin();
/**
* Helper function that constructs name attributes for use in form fields.
*
* Within Genesis pages, the id attributes of form fields are the same as
* the name attribute, as since HTML5, [ and ] characters are valid, so this
* function is also used to construct the id attribute value too.
*
* Other page implementation classes may wish to construct and use a
* get_field_id() method, if the naming format needs to be different.
*
* @since 1.8.0
*
* @param string $name Field name base.
* @return string Full field name.
*/
protected function get_field_name( $name ) {
return sprintf( '%s[%s]', $this->settings_field, $name );
}
/**
* Echo constructed name attributes in form fields.
*
* @since 2.1.0
*
* @param string $name Field name base.
*/
protected function field_name( $name ) {
echo $this->get_field_name( $name );
}
/**
* Helper function that constructs id attributes for use in form fields.
*
* @since 1.8.0
*
* @param string $id Field id base.
* @return string Full field id.
*/
protected function get_field_id( $id ) {
return sprintf( '%s[%s]', $this->settings_field, $id );
}
/**
* Echo constructed id attributes in form fields.
*
* @since 2.1.0
*
* @param string $id Field id base.
*/
protected function field_id( $id ) {
echo $this->get_field_id( $id );
}
/**
* Helper function that returns a setting value from this form's settings
* field for use in form fields.
*
* @since 1.8.0
*
* @param string $key Field key.
* @return string Field value.
*/
protected function get_field_value( $key ) {
return genesis_get_option( $key, $this->settings_field );
}
/**
* Echo a setting value from this form's settings field for use in form fields.
*
* @since 2.1.0
*
* @param string $key Field key.
*/
protected function field_value( $key ) {
echo $this->get_field_value( $key );
}
}