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<?php |
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/** |
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* Black Studio TinyMCE Widget - Admin features |
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* |
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* @package Black_Studio_TinyMCE_Widget |
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*/ |
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namespace Black_Studio_TinyMCE_Widget\Admin; |
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use WP_Query; |
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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if ( ! class_exists( 'Black_Studio_TinyMCE_Widget\\Admin\\Admin', false ) ) { |
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/** |
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* Class that provides admin functionalities |
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* |
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* @package Black_Studio_TinyMCE_Widget |
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* @since 2.0.0 |
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*/ |
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final class Admin { |
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/** |
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* The single instance of the class |
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* |
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* @var object |
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* @since 2.0.0 |
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*/ |
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protected static $_instance = null; |
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/** |
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* Array containing the plugin links |
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* |
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* @var array |
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* @since 2.0.0 |
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*/ |
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protected $links; |
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/** |
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* Return the single class instance |
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* |
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* @return object |
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* @since 2.0.0 |
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*/ |
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public static function instance() { |
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if ( is_null( self::$_instance ) ) { |
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self::$_instance = new self(); |
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} |
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return self::$_instance; |
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} |
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/** |
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* Class constructor |
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* |
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* @uses add_action() |
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* @uses add_filter() |
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* @uses get_option() |
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* @uses get_bloginfo() |
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* |
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* @global object $wp_embed |
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* @since 2.0.0 |
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*/ |
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protected function __construct() { |
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// Register action and filter hooks. |
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add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) ); |
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add_action( 'admin_init', array( $this, 'admin_init' ), 20 ); |
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add_action( 'init', array( $this, 'register_dummy_post_type' ) ); |
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} |
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/** |
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* Prevent the class from being cloned |
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* |
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* @return void |
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* @since 2.0.0 |
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*/ |
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protected function __clone() { |
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_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ uh?' ), '2.0' ); |
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} |
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/** |
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* Load language files |
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* |
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* @uses load_plugin_textdomain() |
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* |
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* @return void |
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* @since 2.0.0 |
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*/ |
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public function load_textdomain() { |
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load_plugin_textdomain( 'black-studio-tinymce-widget', false, dirname( dirname( dirname( plugin_basename( __FILE__ ) ) ) ) . '/languages/' ); |
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} |
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/** |
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* Checks if the plugin admin code should be loaded |
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* |
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* @uses apply_filters() |
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* |
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* @global string $pagenow |
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* @return boolean |
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* @since 2.0.0 |
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*/ |
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public function enabled() { |
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global $pagenow; |
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$enabled_pages = apply_filters( 'black_studio_tinymce_enable_pages', array( 'widgets.php', 'customize.php', 'admin-ajax.php' ) ); |
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return apply_filters( 'black_studio_tinymce_enable', in_array( $pagenow, $enabled_pages, true ) ); |
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} |
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/** |
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* Add actions and filters (only in widgets admin page) |
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* |
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* @uses add_action() |
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* @uses add_filter() |
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* @uses do_action() |
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* |
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* @return void |
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* @since 2.0.0 |
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*/ |
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public function admin_init() { |
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$this->init_links(); |
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add_action( 'plugin_row_meta', array( $this, 'plugin_row_meta' ), 10, 2 ); |
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if ( $this->enabled() ) { |
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add_action( 'admin_head', array( $this, 'enqueue_media' ) ); |
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add_action( 'admin_print_scripts', array( $this, 'admin_print_scripts' ) ); |
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add_action( 'admin_print_styles', array( $this, 'admin_print_styles' ) ); |
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add_action( 'admin_print_footer_scripts', array( $this, 'admin_print_footer_scripts' ) ); |
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add_action( 'black_studio_tinymce_before_editor', array( $this, 'display_links' ) ); |
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add_action( 'black_studio_tinymce_editor', array( $this, 'editor' ), 10, 4 ); |
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add_action( 'black_studio_tinymce_after_editor', array( $this, 'fix_the_editor_content_filter' ) ); |
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add_action( 'wp_tiny_mce_init', array( $this, 'wp_tiny_mce_init' ) ); |
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add_filter( 'wp_editor_settings', array( $this, 'editor_settings' ), 5, 2 ); |
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add_filter( 'tiny_mce_before_init', array( $this, 'tinymce_fix_rtl' ), 10 ); |
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add_filter( 'tiny_mce_before_init', array( $this, 'tinymce_fullscreen' ), 10, 2 ); |
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add_filter( 'quicktags_settings', array( $this, 'quicktags_fullscreen' ), 10, 2 ); |
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if ( ! user_can_richedit() ) { |
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add_action( 'admin_notices', array( $this, 'visual_editor_disabled_notice' ) ); |
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} |
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add_action( 'wp_ajax_bstw_visual_editor_disabled_dismiss_notice', array( $this, 'visual_editor_disabled_dismiss_notice' ) ); |
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do_action( 'black_studio_tinymce_load' ); |
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} |
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} |
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/** |
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* Instantiate tinyMCE editor |
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* |
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* @uses add_thickbox() |
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* @uses wp_enqueue_media() |
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* |
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* @return void |
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* @since 2.0.0 |
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*/ |
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public function enqueue_media() { |
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// Add support for thickbox media dialog. |
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add_thickbox(); |
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// New media modal dialog (WP 3.5+). |
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if ( function_exists( 'wp_enqueue_media' ) ) { |
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wp_enqueue_media(); |
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} |
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} |
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/** |
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* Enqueue styles |
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* |
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* @uses wp_enqueue_style() |
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* |
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* @return void |
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* @since 2.0.0 |
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*/ |
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public function admin_print_styles() { |
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wp_enqueue_style( 'wp-jquery-ui-dialog' ); |
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wp_enqueue_style( 'editor-buttons' ); |
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$this->enqueue_style(); |
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} |
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/** |
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* Helper function to enqueue style |
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* |
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* @uses apply_filters() |
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* @uses wp_enqueue_style() |
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* @uses plugins_url() |
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* @uses SCRIPT_DEBUG |
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* |
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* @return void |
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* @since 2.0.0 |
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*/ |
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public function enqueue_style() { |
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$style = apply_filters( 'black_studio_tinymce_widget_style', 'black-studio-tinymce-widget' ); |
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$path = apply_filters( 'black_studio_tinymce_widget_style_path', 'css/' ); |
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$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '.css' : '.min.css'; |
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wp_enqueue_style( |
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$style, |
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plugins_url( $path . $style . $suffix, dirname( dirname( __FILE__ ) ) ), |
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array(), |
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bstw()->get_version() |
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); |
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} |
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/** |
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* Enqueue header scripts |
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* |
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* @uses wp_enqueue_script() |
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* @uses do_action() |
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* |
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* @return void |
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* @since 2.0.0 |
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*/ |
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public function admin_print_scripts() { |
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wp_enqueue_script( 'media-upload' ); |
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wp_enqueue_script( 'wplink' ); |
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wp_enqueue_script( 'wpdialogs-popup' ); |
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$this->enqueue_script(); |
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$this->localize_script(); |
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do_action( 'wp_enqueue_editor', array( 'tinymce' => true ) ); |
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} |
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/** |
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* Helper function to enqueue script |
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* |
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* @uses apply_filters() |
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* @uses wp_enqueue_script() |
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* @uses plugins_url() |
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* @uses SCRIPT_DEBUG |
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* |
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* @return void |
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* @since 2.0.0 |
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*/ |
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public function enqueue_script() { |
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$script = apply_filters( 'black_studio_tinymce_widget_script', 'black-studio-tinymce-widget' ); |
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$path = apply_filters( 'black_studio_tinymce_widget_script_path', 'js/' ); |
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$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '.js' : '.min.js'; |
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wp_enqueue_script( |
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$script, |
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plugins_url( $path . $script . $suffix, dirname( dirname( __FILE__ ) ) ), |
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array( 'jquery', 'editor', 'quicktags' ), |
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bstw()->get_version(), |
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true |
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); |
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} |
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/** |
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* Helper function to enqueue localized script |
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* |
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* @uses apply_filters() |
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* @uses wp_localize_script() |
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* |
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* @return void |
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* @since 2.0.0 |
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*/ |
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public function localize_script() { |
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$container_selectors = apply_filters( 'black_studio_tinymce_container_selectors', array( 'div.widget', 'div.widget-inside' ) ); |
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$activate_events = apply_filters( 'black_studio_tinymce_activate_events', array() ); |
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$deactivate_events = apply_filters( 'black_studio_tinymce_deactivate_events', array() ); |
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$data = array( |
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'dummy_post_id' => $this->get_dummy_post_id(), |
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'container_selectors' => implode( ', ', $container_selectors ), |
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'activate_events' => $activate_events, |
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'deactivate_events' => $deactivate_events, |
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/* translators: error message shown when a duplicated widget ID is detected */ |
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'error_duplicate_id' => __( 'ERROR: Duplicate widget ID detected. To avoid content loss, please create a new widget with the same content and then delete this one.', 'black-studio-tinymce-widget' ), |
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); |
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wp_localize_script( apply_filters( 'black_studio_tinymce_widget_script', 'black-studio-tinymce-widget' ), 'bstw_data', $data ); |
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} |
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/** |
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* Enqueue footer scripts |
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* |
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* @return void |
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* @since 2.0.0 |
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*/ |
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public function admin_print_footer_scripts() { |
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$this->editor( '', 'black-studio-tinymce-widget', 'black-studio-tinymce-widget' ); |
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} |
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/** |
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* Output the visual editor |
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* |
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* @uses wp_editor() |
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* |
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* @param string $text Text inside the editor. |
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* @param string $editor_id Editor instance ID. |
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* @param string $name Editor instance name. |
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* @param string $type Editor instance type. |
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* @return void |
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* @since 2.0.0 |
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*/ |
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public function editor( $text, $editor_id, $name = '', $type = 'visual' ) { |
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wp_editor( $text, $editor_id, array( |
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'textarea_name' => $name, |
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'default_editor' => 'visual' === $type ? 'tmce' : 'html', |
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) ); |
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} |
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/** |
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296
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* Remove editor content filters for multiple editor instances |
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297
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* Workaround for WordPress Core bug #28403 https://core.trac.wordpress.org/ticket/28403 |
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298
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* |
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299
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* @uses remove_filter |
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* |
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* @return void |
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302
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* @since 2.1.7 |
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303
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*/ |
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304
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public function fix_the_editor_content_filter() { |
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remove_filter( 'the_editor_content', 'wp_htmledit_pre' ); |
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remove_filter( 'the_editor_content', 'wp_richedit_pre' ); |
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} |
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308
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309
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/** |
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310
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* Setup editor instance for event handling |
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311
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* |
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312
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* @uses SCRIPT_DEBUG |
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313
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* |
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* @return void |
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* @since 2.2.1 |
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*/ |
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public function wp_tiny_mce_init() { |
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318
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$script = 'black-studio-tinymce-widget-setup'; |
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319
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$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '.js' : '.min.js'; |
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320
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echo "\t\t" . '<script type="text/javascript" src="' . plugins_url( 'js/' . $script . $suffix, dirname( dirname( __FILE__ ) ) ) . '"></script>' . "\n"; // xss ok. |
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321
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} |
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323
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/** |
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324
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* Set editor settings |
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325
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* |
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326
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* @param mixed[] $settings Array of settings. |
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* @param string $editor_id Editor instance ID. |
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328
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* @return mixed[] |
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* @since 2.0.0 |
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330
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*/ |
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331
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public function editor_settings( $settings, $editor_id ) { |
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332
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if ( strstr( $editor_id, 'black-studio-tinymce' ) ) { |
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333
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$settings['tinymce'] = array( |
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334
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'wp_skip_init' => 'widget-black-studio-tinymce-__i__-text' === $editor_id, |
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335
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'add_unload_trigger' => false, |
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336
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'wp_autoresize_on' => false, |
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337
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); |
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338
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$settings['editor_height'] = 350; |
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339
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$settings['dfw'] = true; |
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340
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$settings['editor_class'] = 'black-studio-tinymce'; |
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341
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} |
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342
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return $settings; |
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343
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} |
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344
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|
345
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/** |
|
346
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* Initialize plugin links |
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347
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* |
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348
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* @return void |
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349
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* @since 2.0.0 |
|
350
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*/ |
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351
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public function init_links() { |
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352
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$this->links = array( |
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353
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/* translators: text used for plugin home link */ |
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354
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'https://wordpress.org/plugins/black-studio-tinymce-widget/' => __( 'Home', 'black-studio-tinymce-widget' ), |
|
355
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|
|
/* translators: text used for support faq link */ |
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356
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'https://wordpress.org/plugins/black-studio-tinymce-widget/faq/' => __( 'FAQ', 'black-studio-tinymce-widget' ), |
|
357
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|
|
/* translators: text used for support forum link */ |
|
358
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|
'https://wordpress.org/support/plugin/black-studio-tinymce-widget' => __( 'Support', 'black-studio-tinymce-widget' ), |
|
359
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|
|
/* translators: text used for reviews link */ |
|
360
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|
|
'https://wordpress.org/support/view/plugin-reviews/black-studio-tinymce-widget' => __( 'Rate', 'black-studio-tinymce-widget' ), |
|
361
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|
|
/* translators: text used for follow on twitter link */ |
|
362
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|
|
'https://twitter.com/blackstudioita' => __( 'Follow', 'black-studio-tinymce-widget' ), |
|
363
|
|
|
/* translators: text used for donation link */ |
|
364
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|
|
'https://www.blackstudio.it/en/wordpress-plugins/black-studio-tinymce-widget/' => __( 'Donate', 'black-studio-tinymce-widget' ), |
|
365
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|
|
); |
|
366
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|
|
} |
|
367
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|
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|
|
368
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|
|
/** |
|
369
|
|
|
* Display plugin links |
|
370
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|
|
* |
|
371
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|
|
* @return void |
|
372
|
|
|
* @since 2.0.0 |
|
373
|
|
|
*/ |
|
374
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|
|
public function display_links() { |
|
375
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|
|
echo "\t<div class='bstw-links'>\n"; |
|
376
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|
|
echo "\t\t<span class='bstw-links-list'>\n"; |
|
377
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|
|
$counter = count( $this->links ) - 1; |
|
378
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|
|
foreach ( $this->links as $url => $label ) { |
|
379
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|
|
$separator = ( $counter-- > 0 ? ' | ' : '' ); |
|
380
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|
|
echo "\t\t\t<a href='" . esc_url( $url ) . "' target='_blank'>" . esc_html( $label ) . "</a>$separator\n"; // xss ok. |
|
381
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|
|
} |
|
382
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|
|
echo "\t\t</span>\n"; |
|
383
|
|
|
/* translators: text used for the icon that shows the plugin links */ |
|
384
|
|
|
echo "\t\t<a class='bstw-links-icon icon16 icon-plugins' href='#' title='" . esc_attr( __( 'About Black Studio TinyMCE Widget plugin', 'black-studio-tinymce-widget' ) ) . "'></a>\n"; |
|
385
|
|
|
echo "\t</div>\n"; |
|
386
|
|
|
} |
|
387
|
|
|
|
|
388
|
|
|
/** |
|
389
|
|
|
* Show row meta on the plugin screen |
|
390
|
|
|
* |
|
391
|
|
|
* @uses esc_html() |
|
392
|
|
|
* @uses esc_url() |
|
393
|
|
|
* |
|
394
|
|
|
* @param string[] $links Array of links. |
|
395
|
|
|
* @param string $file Plugin's filename. |
|
396
|
|
|
* @return string[] |
|
397
|
|
|
* @since 2.0.0 |
|
398
|
|
|
*/ |
|
399
|
|
|
public function plugin_row_meta( $links, $file ) { |
|
400
|
|
|
if ( bstw()->get_basename() === $file ) { |
|
401
|
|
|
foreach ( $this->links as $url => $label ) { |
|
402
|
|
|
$links[ $label ] = '<a href="' . esc_url( $url ) . '" target="_blank">' . esc_html( $label ) . '</a>'; |
|
403
|
|
|
} |
|
404
|
|
|
} |
|
405
|
|
|
return $links; |
|
406
|
|
|
} |
|
407
|
|
|
|
|
408
|
|
|
/** |
|
409
|
|
|
* Fix for rtl languages |
|
410
|
|
|
* |
|
411
|
|
|
* @param mixed[] $settings Array of settings. |
|
412
|
|
|
* @return mixed[] |
|
413
|
|
|
* @since 2.1.0 |
|
414
|
|
|
*/ |
|
415
|
|
|
public function tinymce_fix_rtl( $settings ) { |
|
416
|
|
|
// This fix has to be applied to all editor instances (not just BSTW ones). |
|
417
|
|
|
if ( is_rtl() && isset( $settings['plugins'] ) && ',directionality' === $settings['plugins'] ) { |
|
418
|
|
|
unset( $settings['plugins'] ); |
|
419
|
|
|
} |
|
420
|
|
|
return $settings; |
|
421
|
|
|
} |
|
422
|
|
|
|
|
423
|
|
|
/** |
|
424
|
|
|
* Apply TinyMCE default fullscreen |
|
425
|
|
|
* |
|
426
|
|
|
* @param mixed[] $settings Array of settings. |
|
427
|
|
|
* @param string|null $editor_id Editor ID. |
|
428
|
|
|
* @return mixed[] |
|
429
|
|
|
* @since 2.1.2 |
|
430
|
|
|
*/ |
|
431
|
|
|
public function tinymce_fullscreen( $settings, $editor_id = null ) { |
|
432
|
|
|
if ( strstr( $editor_id, 'black-studio-tinymce' ) ) { |
|
433
|
|
|
for ( $i = 1; $i <= 4; $i++ ) { |
|
434
|
|
|
$toolbar = 'toolbar' . $i; |
|
435
|
|
|
if ( isset( $settings[ $toolbar ] ) ) { |
|
436
|
|
|
$settings[ $toolbar ] = str_replace( 'wp_fullscreen', 'wp_fullscreen,fullscreen', $settings[ $toolbar ] ); |
|
437
|
|
|
} |
|
438
|
|
|
} |
|
439
|
|
|
} |
|
440
|
|
|
return $settings; |
|
441
|
|
|
} |
|
442
|
|
|
|
|
443
|
|
|
/** |
|
444
|
|
|
* Disable Quicktags default fullscreen |
|
445
|
|
|
* |
|
446
|
|
|
* @param mixed[] $settings Array of settings. |
|
447
|
|
|
* @param string $editor_id Editor ID. |
|
448
|
|
|
* @return mixed[] |
|
449
|
|
|
* @since 2.1.2 |
|
450
|
|
|
*/ |
|
451
|
|
|
public function quicktags_fullscreen( $settings, $editor_id ) { |
|
452
|
|
|
if ( strstr( $editor_id, 'black-studio-tinymce' ) ) { |
|
453
|
|
|
$settings['buttons'] = str_replace( ',fullscreen', '', $settings['buttons'] ); |
|
454
|
|
|
} |
|
455
|
|
|
return $settings; |
|
456
|
|
|
} |
|
457
|
|
|
|
|
458
|
|
|
/** |
|
459
|
|
|
* Show admin notice when visual editor is disabled in current user's profile settings |
|
460
|
|
|
* |
|
461
|
|
|
* @uses get_user_meta() |
|
462
|
|
|
* @uses get_current_user_id() |
|
463
|
|
|
* |
|
464
|
|
|
* @return void |
|
465
|
|
|
* @since 2.4.0 |
|
466
|
|
|
*/ |
|
467
|
|
|
public function visual_editor_disabled_notice() { |
|
468
|
|
|
global $pagenow; |
|
469
|
|
|
$dismissed = false; |
|
470
|
|
|
if ( function_exists( 'get_user_meta' ) ) { |
|
471
|
|
|
$dismissed = get_user_meta( get_current_user_id(), '_bstw_visual_editor_disabled_notice_dismissed', true ); |
|
472
|
|
|
} |
|
473
|
|
|
if ( 'widgets.php' === $pagenow && empty( $dismissed ) ) { |
|
474
|
|
|
echo '<div class="bstw-visual-editor-disabled-notice notice notice-warning is-dismissible">'; |
|
475
|
|
|
/* translators: warning message shown when when visual editor is disabled in current user's profile settings */ |
|
476
|
|
|
echo '<p>' . esc_html( __( 'Visual Editor is disabled in your Profile settings. You need to enable it in order to use the Visual Editor widget at its full potential.', 'black-studio-tinymce-widget' ) ) . '</p>'; |
|
477
|
|
|
echo '</div>'; |
|
478
|
|
|
} |
|
479
|
|
|
} |
|
480
|
|
|
|
|
481
|
|
|
/** |
|
482
|
|
|
* Store dismission of the "Visual Editor disabled" notice for the current user |
|
483
|
|
|
* |
|
484
|
|
|
* @uses add_user_meta() |
|
485
|
|
|
* @uses get_current_user_id() |
|
486
|
|
|
* |
|
487
|
|
|
* @return void |
|
488
|
|
|
* @since 2.4.0 |
|
489
|
|
|
*/ |
|
490
|
|
|
public function visual_editor_disabled_dismiss_notice() { |
|
491
|
|
|
if ( function_exists( 'add_user_meta' ) ) { |
|
492
|
|
|
add_user_meta( get_current_user_id(), '_bstw_visual_editor_disabled_notice_dismissed', true ); |
|
493
|
|
|
} |
|
494
|
|
|
} |
|
495
|
|
|
|
|
496
|
|
|
/** |
|
497
|
|
|
* Register a private custom post type to be used for link embed previews |
|
498
|
|
|
* |
|
499
|
|
|
* @uses register_post_type() |
|
500
|
|
|
* |
|
501
|
|
|
* @return void |
|
502
|
|
|
* @since 3.0.0 |
|
503
|
|
|
*/ |
|
504
|
|
|
public function register_dummy_post_type() { |
|
505
|
|
|
$args = array( |
|
506
|
|
|
'public' => false, |
|
507
|
|
|
'publicly_queryable' => false, |
|
508
|
|
|
'show_ui' => false, |
|
509
|
|
|
'query_var' => false, |
|
510
|
|
|
'rewrite' => false, |
|
511
|
|
|
'capability_type' => 'post', |
|
512
|
|
|
'hierarchical' => false, |
|
513
|
|
|
'menu_position' => null, |
|
514
|
|
|
'show_in_nav_menus' => false, |
|
515
|
|
|
'has_archive' => false, |
|
516
|
|
|
); |
|
517
|
|
|
register_post_type( 'bstw_dummy', $args ); |
|
518
|
|
|
} |
|
519
|
|
|
|
|
520
|
|
|
/** |
|
521
|
|
|
* Get dummy post ID for link embed previews |
|
522
|
|
|
* |
|
523
|
|
|
* @uses WP_Query() |
|
524
|
|
|
* @uses wp_insert_post() |
|
525
|
|
|
* @uses update_option() |
|
526
|
|
|
* @uses get_option() |
|
527
|
|
|
* |
|
528
|
|
|
* @return int |
|
529
|
|
|
* @since 3.0.0 |
|
530
|
|
|
*/ |
|
531
|
|
|
public function get_dummy_post_id() { |
|
532
|
|
|
$query_post = new WP_Query( 'post_type=bstw_dummy' ); |
|
533
|
|
|
if ( $query_post->post_count > 0 ) { |
|
534
|
|
|
$dummy_post_id = $query_post->post->ID; |
|
535
|
|
|
} else { |
|
536
|
|
|
$dummy_post_id = wp_insert_post( array( 'post_type' => 'bstw_dummy' ) ); |
|
537
|
|
|
} |
|
538
|
|
|
return $dummy_post_id; |
|
539
|
|
|
} |
|
540
|
|
|
|
|
541
|
|
|
} // END class Black_Studio_TinyMCE_Admin |
|
542
|
|
|
|
|
543
|
|
|
} // END class_exists check |
|
544
|
|
|
|
black-studio /
black-studio-tinymce-widget
