Add editor dropdown button for shortcodes

includes/admin/class-sp-admin-assets.php

@@ -97,9 +97,20 @@ class SP_Admin_Assets {
 
 		wp_register_script( 'sportspress-admin-widgets', SP()->plugin_url() . '/assets/js/admin/widgets.js', array( 'jquery' ), SP_VERSION, true );
 
+    	$strings = array(
+			'none' => __( 'None', 'sportspress' ),
+			'remove_text' => __( '— Remove —', 'sportspress' ),
+			'days' => __( 'days', 'sportspress' ),
+			'hrs' => __( 'hrs', 'sportspress' ),
+			'mins' => __( 'mins', 'sportspress' ),
+			'secs' => __( 'secs', 'sportspress' )
+    	);
+
+    	// Localize scripts
+		wp_localize_script( 'sportspress-admin', 'localized_strings', $strings );
+
 		// SportsPress admin pages
 	    if ( in_array( $screen->id, sp_get_screen_ids() ) ) {
-
 	    	wp_enqueue_script( 'jquery' );
 	    	wp_enqueue_script( 'chosen' );
 	    	wp_enqueue_script( 'jquery-ui-core' );
@@ -110,18 +121,6 @@ class SP_Admin_Assets {
 	    	wp_enqueue_script( 'jquery-caret' );
 	    	wp_enqueue_script( 'jquery-countdown' );
 	    	wp_enqueue_script( 'sportspress-admin' );
-
-	    	$params = array(
-				'none' => __( 'None', 'sportspress' ),
-				'remove_text' => __( '— Remove —', 'sportspress' ),
-				'days' => __( 'days', 'sportspress' ),
-				'hrs' => __( 'hrs', 'sportspress' ),
-				'mins' => __( 'mins', 'sportspress' ),
-				'secs' => __( 'secs', 'sportspress' )
-	    	);
-
-	    	// Localize scripts
-			wp_localize_script( 'sportspress-admin', 'localized_strings', $params );
 	    }
 
 		if ( in_array( $screen->id, array( 'widgets' ) ) ) {

includes/admin/class-sp-admin-editor.php

@@ -0,0 +1,93 @@
+<?php
+/**
+ * Admin Editor
+ *
+ * Methods which tweak the WP Editor.
+ *
+ * @author 		ThemeBoy
+ * @category 	Admin
+ * @package 	SportsPress/Admin
+ * @version     2.0
+*/
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+/**
+ * SP_Admin_Editor class.
+ *
+ * @since 2.0
+ */
+class SP_Admin_Editor {
+
+	/**
+	 * Constructor
+	 */
+	public function __construct() {
+		add_action( 'admin_head', array( $this, 'add_shortcode_button' ) );
+		add_filter( 'tiny_mce_version', array( $this, 'refresh_mce' ) );
+		add_filter( 'mce_external_languages', array( $this, 'add_tinymce_lang' ), 10, 1 );
+	}
+
+	/**
+	 * Add a button for shortcodes to the WP editor.
+	 */
+	public function add_shortcode_button() {
+		if ( ! current_user_can( 'edit_posts' ) && ! current_user_can( 'edit_pages' ) ) {
+			return;
+		}
+
+		if ( 'true' == get_user_option( 'rich_editing' ) ) {
+			add_filter( 'mce_external_plugins', array( $this, 'add_shortcode_tinymce_plugin' ) );
+			add_filter( 'mce_buttons', array( $this, 'register_shortcode_button' ) );
+		}
+	}
+
+	/**
+	 * add_tinymce_lang function.
+	 *
+	 * @param array $arr
+	 * @return array
+	 */
+	public function add_tinymce_lang( $arr ) {
+	    $arr['sp_shortcodes_button'] = SP()->plugin_path() . '/assets/js/admin/editor-lang.php';
+	    return $arr;
+	}
+
+	/**
+	 * Register the shortcode button.
+	 *
+	 * @param array $buttons
+	 * @return array
+	 */
+	public function register_shortcode_button( $buttons ) {
+		array_push( $buttons, '|', 'sp_shortcodes_button' );
+		return $buttons;
+	}
+
+	/**
+	 * Add the shortcode button to TinyMCE
+	 *
+	 * @param array $plugin_array
+	 * @return array
+	 */
+	public function add_shortcode_tinymce_plugin( $plugin_array ) {
+		$plugin_array['sp_shortcodes_button'] = SP()->plugin_url() . '/assets/js/admin/editor.js';
+		return $plugin_array;
+	}
+
+	/**
+	 * Force TinyMCE to refresh.
+	 *
+	 * @param int $ver
+	 * @return int
+	 */
+	public function refresh_mce( $ver ) {
+		$ver += 3;
+		return $ver;
+	}
+
+}
+
+new SP_Admin_Editor();

includes/admin/class-sp-admin.php

@@ -42,7 +42,7 @@ class SP_Admin {
 			include( 'class-sp-admin-notices.php' );
 			include( 'class-sp-admin-assets.php' );
 			include( 'class-sp-admin-permalink-settings.php' );
-//			include( 'class-sp-admin-editor.php' );
+			include( 'class-sp-admin-editor.php' );
 
 			// Help
 //			if ( apply_filters( 'sportspress_enable_admin_help_tab', true ) )