* @copyright Copyright (c) 2013, Derek Herman
*/
if ( ! class_exists( 'OT_Loader' ) ) {
class OT_Loader {
/**
* PHP5 constructor method.
*
* This method loads other methods of the class.
*
* @return void
*
* @access public
* @since 2.0
*/
public function __construct() {
/* load languages */
$this->load_languages();
/* load OptionTree */
add_action( 'after_setup_theme', array( $this, 'load_option_tree' ), 1 );
}
/**
* Load the languages before everything else.
*
* @return void
*
* @access private
* @since 2.1.3
*/
private function load_languages() {
/**
* A quick check to see if we're in plugin mode.
*
* @since 2.1.3
*/
define( 'OT_PLUGIN_MODE', strpos( dirname( __FILE__ ), 'plugins' . DIRECTORY_SEPARATOR . basename( dirname( __FILE__ ) ) ) !== false ? true : false );
/**
* Path to the languages directory.
*
* This path will be relative in plugin mode and absolute in theme mode.
*
* @since 2.0.10
*/
define( 'OT_LANG_DIR', dirname( plugin_basename( __FILE__ ) ) . DIRECTORY_SEPARATOR . 'languages' . DIRECTORY_SEPARATOR );
/* load the text domain */
if ( OT_PLUGIN_MODE ) {
add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) );
} else {
add_action( 'after_setup_theme', array( $this, 'load_textdomain' ) );
}
}
/**
* Load the text domain.
*
* @return void
*
* @access private
* @since 2.0
*/
public function load_textdomain() {
if ( OT_PLUGIN_MODE ) {
load_plugin_textdomain( 'option-tree', false, OT_LANG_DIR );
} else {
load_theme_textdomain( 'option-tree', DIRECTORY_SEPARATOR . OT_LANG_DIR . 'theme-mode' );
}
}
/**
* Load OptionTree on the 'after_setup_theme' action. Then filters will
* be availble to the theme, and not only when in Theme Mode.
*
* @return void
*
* @access public
* @since 2.1.2
*/
public function load_option_tree() {
/* setup the constants */
$this->constants();
/* include the required admin files */
$this->admin_includes();
/* include the required files */
$this->includes();
/* hook into WordPress */
$this->hooks();
}
/**
* Constants
*
* Defines the constants for use within OptionTree. Constants
* are prefixed with 'OT_' to avoid any naming collisions.
*
* @return void
*
* @access private
* @since 2.0
*/
private function constants() {
/**
* Current Version number.
*/
define( 'OT_VERSION', '2.3.4' );
/**
* For developers: Theme mode.
*
* Run a filter and set to true to enable OptionTree theme mode.
* You must have this files parent directory inside of
* your themes root directory. As well, you must include
* a reference to this file in your themes functions.php.
*
* @since 2.0
*/
define( 'OT_THEME_MODE', apply_filters( 'ot_theme_mode', true ) );
/**
* For developers: Child Theme mode. TODO document
*
* Run a filter and set to true to enable OptionTree child theme mode.
* You must have this files parent directory inside of
* your themes root directory. As well, you must include
* a reference to this file in your themes functions.php.
*
* @since 2.0.15
*/
define( 'OT_CHILD_THEME_MODE', apply_filters( 'ot_child_theme_mode', false ) );
/**
* For developers: Show Pages.
*
* Run a filter and set to false if you don't want to load the
* settings & documentation pages in the admin area of WordPress.
*
* @since 2.0
*/
define( 'OT_SHOW_PAGES', apply_filters( 'ot_show_pages', true ) );
/**
* For developers: Show Theme Options UI Builder
*
* Run a filter and set to false if you want to hide the
* Theme Options UI page in the admin area of WordPress.
*
* @since 2.1
*/
define( 'OT_SHOW_OPTIONS_UI', apply_filters( 'ot_show_options_ui', true ) );
/**
* For developers: Show Settings Import
*
* Run a filter and set to false if you want to hide the
* Settings Import options on the Import page.
*
* @since 2.1
*/
define( 'OT_SHOW_SETTINGS_IMPORT', apply_filters( 'ot_show_settings_import', true ) );
/**
* For developers: Show Settings Export
*
* Run a filter and set to false if you want to hide the
* Settings Import options on the Import page.
*
* @since 2.1
*/
define( 'OT_SHOW_SETTINGS_EXPORT', apply_filters( 'ot_show_settings_export', true ) );
/**
* For developers: Show New Layout.
*
* Run a filter and set to false if you don't want to show the
* "New Layout" section at the top of the theme options page.
*
* @since 2.0.10
*/
define( 'OT_SHOW_NEW_LAYOUT', apply_filters( 'ot_show_new_layout', true ) );
/**
* For developers: Show Documentation
*
* Run a filter and set to false if you want to hide the Documentation.
*
* @since 2.1
*/
define( 'OT_SHOW_DOCS', apply_filters( 'ot_show_docs', true ) );
/**
* For developers: Custom Theme Option page
*
* Run a filter and set to false if you want to hide the OptionTree
* Theme Option page and build your own.
*
* @since 2.1
*/
define( 'OT_USE_THEME_OPTIONS', apply_filters( 'ot_use_theme_options', true ) );
/**
* For developers: Meta Boxes.
*
* Run a filter and set to false to keep OptionTree from
* loading the meta box resources.
*
* @since 2.0
*/
define( 'OT_META_BOXES', apply_filters( 'ot_meta_boxes', true ) );
/**
* For developers: Allow Unfiltered HTML in all the textareas.
*
* Run a filter and set to true if you want all the
* users to be able to post anything in the textareas.
* WARNING: This opens a security hole for low level users
* to be able to post malicious scripts, you've been warned.
*
* @since 2.0
*/
define( 'OT_ALLOW_UNFILTERED_HTML', apply_filters( 'ot_allow_unfiltered_html', false ) );
/**
* Check if in theme mode.
*
* If OT_THEME_MODE and OT_CHILD_THEME_MODE is false, set the
* directory path & URL like any other plugin. Otherwise, use
* the parent or child themes root directory.
*
* @since 2.0
*/
if ( false == OT_THEME_MODE && false == OT_CHILD_THEME_MODE ) {
define( 'OT_DIR', plugin_dir_path( __FILE__ ) );
define( 'OT_URL', plugin_dir_url( __FILE__ ) );
} else {
if ( true == OT_CHILD_THEME_MODE ) {
$path = ltrim( end( @explode( get_stylesheet(), str_replace( '\\', '/', dirname( __FILE__ ) ) ) ), '/' );
define( 'OT_DIR', trailingslashit( trailingslashit( get_stylesheet_directory() ) . $path ) );
define( 'OT_URL', trailingslashit( trailingslashit( get_stylesheet_directory_uri() ) . $path ) );
} else {
$path = ltrim( end( @explode( get_template(), str_replace( '\\', '/', dirname( __FILE__ ) ) ) ), '/' );
define( 'OT_DIR', trailingslashit( trailingslashit( get_template_directory() ) . $path ) );
define( 'OT_URL', trailingslashit( trailingslashit( get_template_directory_uri() ) . $path ) );
}
}
/**
* Template directory URI for the current theme.
*
* @since 2.1
*/
if ( true == OT_CHILD_THEME_MODE ) {
define( 'OT_THEME_URL', get_stylesheet_directory_uri() );
} else {
define( 'OT_THEME_URL', get_template_directory_uri() );
}
}
/**
* Include admin files
*
* These functions are included on admin pages only.
*
* @return void
*
* @access private
* @since 2.0
*/
private function admin_includes() {
/* exit early if we're not on an admin page */
if ( ! is_admin() )
return false;
/* global include files */
$files = array(
'ot-functions-admin',
'ot-functions-option-types',
'ot-functions-compat',
'ot-settings-api'
);
/* include the meta box api */
if ( OT_META_BOXES == true ) {
$files[] = 'ot-meta-box-api';
}
/* include the settings & docs pages */
if ( OT_SHOW_PAGES == true ) {
$files[] = 'ot-functions-settings-page';
$files[] = 'ot-functions-docs-page';
}
/* require the files */
foreach ( $files as $file ) {
$this->load_file( OT_DIR . "includes" . DIRECTORY_SEPARATOR . "{$file}.php" );
}
/* Registers the Theme Option page */
add_action( 'init', 'ot_register_theme_options_page' );
/* Registers the Settings page */
if ( OT_SHOW_PAGES == true ) {
add_action( 'init', 'ot_register_settings_page' );
}
}
/**
* Include front-end files
*
* These functions are included on every page load
* incase other plugins need to access them.
*
* @return void
*
* @access private
* @since 2.0
*/
private function includes() {
$files = array(
'ot-functions',
'ot-functions-deprecated'
);
/* require the files */
foreach ( $files as $file ) {
$this->load_file( OT_DIR . "includes" . DIRECTORY_SEPARATOR . "{$file}.php" );
}
}
/**
* Execute the WordPress Hooks
*
* @return void
*
* @access public
* @since 2.0
*/
private function hooks() {
// Attempt to migrate the settings
if ( function_exists( 'ot_maybe_migrate_settings' ) )
add_action( 'init', 'ot_maybe_migrate_settings', 1 );
// Attempt to migrate the Options
if ( function_exists( 'ot_maybe_migrate_options' ) )
add_action( 'init', 'ot_maybe_migrate_options', 1 );
// Attempt to migrate the Layouts
if ( function_exists( 'ot_maybe_migrate_layouts' ) )
add_action( 'init', 'ot_maybe_migrate_layouts', 1 );
/* load the Meta Box assets */
if ( OT_META_BOXES == true ) {
/* add scripts for metaboxes to post-new.php & post.php */
add_action( 'admin_print_scripts-post-new.php', 'ot_admin_scripts', 11 );
add_action( 'admin_print_scripts-post.php', 'ot_admin_scripts', 11 );
/* add styles for metaboxes to post-new.php & post.php */
add_action( 'admin_print_styles-post-new.php', 'ot_admin_styles', 11 );
add_action( 'admin_print_styles-post.php', 'ot_admin_styles', 11 );
}
/* Adds the Theme Option page to the admin bar */
add_action( 'admin_bar_menu', 'ot_register_theme_options_admin_bar_menu', 999 );
/* prepares the after save do_action */
add_action( 'admin_init', 'ot_after_theme_options_save', 1 );
/* default settings */
add_action( 'admin_init', 'ot_default_settings', 2 );
/* add xml to upload filetypes array */
add_action( 'admin_init', 'ot_add_xml_to_upload_filetypes', 3 );
/* import */
add_action( 'admin_init', 'ot_import', 4 );
/* export */
add_action( 'admin_init', 'ot_export', 5 );
/* save settings */
add_action( 'admin_init', 'ot_save_settings', 6 );
/* save layouts */
add_action( 'admin_init', 'ot_modify_layouts', 7 );
/* create media post */
add_action( 'admin_init', 'ot_create_media_post', 8 );
/* global CSS */
add_action( 'admin_head', array( $this, 'global_admin_css' ) );
/* dynamic front-end CSS */
add_action( 'wp_enqueue_scripts', 'ot_load_dynamic_css', 999 );
/* insert theme CSS dynamically */
add_action( 'ot_after_theme_options_save', 'ot_save_css' );
/* AJAX call to create a new section */
add_action( 'wp_ajax_add_section', array( $this, 'add_section' ) );
/* AJAX call to create a new setting */
add_action( 'wp_ajax_add_setting', array( $this, 'add_setting' ) );
/* AJAX call to create a new contextual help */
add_action( 'wp_ajax_add_the_contextual_help', array( $this, 'add_the_contextual_help' ) );
/* AJAX call to create a new choice */
add_action( 'wp_ajax_add_choice', array( $this, 'add_choice' ) );
/* AJAX call to create a new list item setting */
add_action( 'wp_ajax_add_list_item_setting', array( $this, 'add_list_item_setting' ) );
/* AJAX call to create a new layout */
add_action( 'wp_ajax_add_layout', array( $this, 'add_layout' ) );
/* AJAX call to create a new list item */
add_action( 'wp_ajax_add_list_item', array( $this, 'add_list_item' ) );
// Adds the temporary hacktastic shortcode
add_filter( 'media_view_settings', array( $this, 'shortcode' ), 10, 2 );
// AJAX update
add_action( 'wp_ajax_gallery_update', array( $this, 'ajax_gallery_update' ) );
/* Modify the media uploader button */
add_filter( 'gettext', array( $this, 'change_image_button' ), 10, 3 );
}
/**
* Load a file
*
* @return void
*
* @access private
* @since 2.0.15
*/
private function load_file( $file ){
include_once( $file );
}
/**
* Adds the global CSS to fix the menu icon.
*/
public function global_admin_css() {
global $wp_version;
$wp_38plus = version_compare( $wp_version, '3.8', '>=' ) ? true : false;
$fontsize = $wp_38plus ? '20px' : '16px';
$wp_38minus = '';
if ( ! $wp_38plus ) {
$wp_38minus = '
#adminmenu #toplevel_page_ot-settings .menu-icon-generic div.wp-menu-image {
background: none;
}
#adminmenu #toplevel_page_ot-settings .menu-icon-generic div.wp-menu-image:before {
padding-left: 6px;
}';
}
echo '
';
}
/**
* AJAX utility function for adding a new section.
*/
public function add_section() {
echo ot_sections_view( ot_settings_id() . '[sections]', $_REQUEST['count'] );
die();
}
/**
* AJAX utility function for adding a new setting.
*/
public function add_setting() {
echo ot_settings_view( $_REQUEST['name'], $_REQUEST['count'] );
die();
}
/**
* AJAX utility function for adding a new list item setting.
*/
public function add_list_item_setting() {
echo ot_settings_view( $_REQUEST['name'] . '[settings]', $_REQUEST['count'] );
die();
}
/**
* AJAX utility function for adding new contextual help content.
*/
public function add_the_contextual_help() {
echo ot_contextual_help_view( $_REQUEST['name'], $_REQUEST['count'] );
die();
}
/**
* AJAX utility function for adding a new choice.
*/
public function add_choice() {
echo ot_choices_view( $_REQUEST['name'], $_REQUEST['count'] );
die();
}
/**
* AJAX utility function for adding a new layout.
*/
public function add_layout() {
echo ot_layout_view( $_REQUEST['count'] );
die();
}
/**
* AJAX utility function for adding a new list item.
*/
public function add_list_item() {
ot_list_item_view( $_REQUEST['name'], $_REQUEST['count'], array(), $_REQUEST['post_id'], $_REQUEST['get_option'], unserialize( ot_decode( $_REQUEST['settings'] ) ), $_REQUEST['type'] );
die();
}
/**
* Fake the gallery shortcode
*
* The JS takes over and creates the actual shortcode with
* the real attachment IDs on the fly. Here we just need to
* pass in the post ID to get the ball rolling.
*
* @param array The current settings
* @param object The post object
* @return array
*
* @access public
* @since 2.2.0
*/
public function shortcode( $settings, $post ) {
// Set the OptionTree post ID
if ( ! is_object( $post ) )
$settings['post']['id'] = ot_get_media_post_ID();
// No ID return settings
if ( $settings['post']['id'] == 0 )
return $settings;
// Set the fake shortcode
$settings['ot_gallery'] = array( 'shortcode' => "[gallery id='{$settings['post']['id']}']" );
// Return settings
return $settings;
}
/**
* Returns the AJAX images
*
* @return string
*
* @access public
* @since 2.2.0
*/
public function ajax_gallery_update() {
if ( ! empty( $_POST['ids'] ) ) {
$return = '';
foreach( $_POST['ids'] as $id ) {
$thumbnail = wp_get_attachment_image_src( $id, 'thumbnail' );
$return .= '
';
}
echo $return;
exit();
}
}
/**
* Filters the media uploader button.
*
* @return string
*
* @access public
* @since 2.1
*/
public function change_image_button( $translation, $text, $domain ) {
global $pagenow;
if ( $pagenow == 'themes.php' && 'default' == $domain && 'Insert into post' == $text ) {
// Once is enough.
remove_filter( 'gettext', array( $this, 'ot_change_image_button' ) );
return apply_filters( 'ot_upload_text', __( 'Send to OptionTree', 'option-tree' ) );
}
return $translation;
}
}
/**
* Instantiate the OptionTree loader class.
*
* @since 2.0
*/
$ot_loader = new OT_Loader();
}
/* End of file ot-loader.php */
/* Location: ./ot-loader.php */