/public_html/wp-content/plugins/ml-slider/ml-slider.php
PHP | 1326 lines | 898 code | 260 blank | 168 comment | 73 complexity | 18e556d7a177f81b6a7b9f91ed37403a MD5 | raw file
- <?php
- /*
- * Meta Slider. Slideshow plugin for WordPress.
- *
- * Plugin Name: Meta Slider
- * Plugin URI: https://www.metaslider.com
- * Description: Easy to use slideshow plugin. Create SEO optimised responsive slideshows with Nivo Slider, Flex Slider, Coin Slider and Responsive Slides.
- * Version: 3.3.7
- * Author: Matcha Labs
- * Author URI: https://www.metaslider.com
- * License: GPL-2.0+
- * Copyright: 2014 Matcha Labs LTD
- *
- * Text Domain: ml-slider
- * Domain Path: /languages
- */
- if ( ! defined( 'ABSPATH' ) ) {
- exit; // disable direct access
- }
- if ( ! class_exists( 'MetaSliderPlugin' ) ) :
- /**
- * Register the plugin.
- *
- * Display the administration panel, insert JavaScript etc.
- */
- class MetaSliderPlugin {
- /**
- * @var string
- */
- public $version = '3.3.7';
- /**
- * @var MetaSlider
- */
- public $slider = null;
- /**
- * Init
- */
- public static function init() {
- $metaslider = new self();
- }
- /**
- * Constructor
- */
- public function __construct() {
- $this->define_constants();
- $this->includes();
- $this->setup_actions();
- $this->setup_filters();
- $this->setup_shortcode();
- $this->register_slide_types();
- }
- /**
- * Define Meta Slider constants
- */
- private function define_constants() {
- define( 'METASLIDER_VERSION', $this->version );
- define( 'METASLIDER_BASE_URL', trailingslashit( plugins_url( 'ml-slider' ) ) );
- define( 'METASLIDER_ASSETS_URL', trailingslashit( METASLIDER_BASE_URL . 'assets' ) );
- define( 'METASLIDER_PATH', plugin_dir_path( __FILE__ ) );
- }
- /**
- * All Meta Slider classes
- */
- private function plugin_classes() {
- return array(
- 'metaslider' => METASLIDER_PATH . 'inc/slider/metaslider.class.php',
- 'metacoinslider' => METASLIDER_PATH . 'inc/slider/metaslider.coin.class.php',
- 'metaflexslider' => METASLIDER_PATH . 'inc/slider/metaslider.flex.class.php',
- 'metanivoslider' => METASLIDER_PATH . 'inc/slider/metaslider.nivo.class.php',
- 'metaresponsiveslider' => METASLIDER_PATH . 'inc/slider/metaslider.responsive.class.php',
- 'metaslide' => METASLIDER_PATH . 'inc/slide/metaslide.class.php',
- 'metaimageslide' => METASLIDER_PATH . 'inc/slide/metaslide.image.class.php',
- 'metasliderimagehelper' => METASLIDER_PATH . 'inc/metaslider.imagehelper.class.php',
- 'metaslidersystemcheck' => METASLIDER_PATH . 'inc/metaslider.systemcheck.class.php',
- 'metaslider_widget' => METASLIDER_PATH . 'inc/metaslider.widget.class.php',
- 'simple_html_dom' => METASLIDER_PATH . 'inc/simple_html_dom.php'
- );
- }
- /**
- * Load required classes
- */
- private function includes() {
- $autoload_is_disabled = defined( 'METASLIDER_AUTOLOAD_CLASSES' ) && METASLIDER_AUTOLOAD_CLASSES === false;
- if ( function_exists( "spl_autoload_register" ) && ! ( $autoload_is_disabled ) ) {
- // >= PHP 5.2 - Use auto loading
- if ( function_exists( "__autoload" ) ) {
- spl_autoload_register( "__autoload" );
- }
- spl_autoload_register( array( $this, 'autoload' ) );
- } else {
- // < PHP5.2 - Require all classes
- foreach ( $this->plugin_classes() as $id => $path ) {
- if ( is_readable( $path ) && ! class_exists( $id ) ) {
- require_once( $path );
- }
- }
- }
- }
- /**
- * Autoload Meta Slider classes to reduce memory consumption
- */
- public function autoload( $class ) {
- $classes = $this->plugin_classes();
- $class_name = strtolower( $class );
- if ( isset( $classes[$class_name] ) && is_readable( $classes[$class_name] ) ) {
- require_once( $classes[$class_name] );
- }
- }
- /**
- * Register the [metaslider] shortcode.
- */
- private function setup_shortcode() {
- add_shortcode( 'metaslider', array( $this, 'register_shortcode' ) );
- add_shortcode( 'ml-slider', array( $this, 'register_shortcode' ) ); // backwards compatibility
- }
- /**
- * Hook Meta Slider into WordPress
- */
- private function setup_actions() {
- add_action( 'admin_menu', array( $this, 'register_admin_menu' ), 9553 );
- add_action( 'init', array( $this, 'register_post_type' ) );
- add_action( 'init', array( $this, 'register_taxonomy' ) );
- add_action( 'init', array( $this, 'load_plugin_textdomain' ) );
- add_action( 'admin_footer', array( $this, 'admin_footer' ), 11 );
- add_action( 'widgets_init', array( $this, 'register_metaslider_widget' ) );
- add_action( 'admin_post_metaslider_preview', array( $this, 'do_preview' ) );
- add_action( 'admin_post_metaslider_hide_go_pro_page', array( $this, 'hide_go_pro_page' ) );
- add_action( 'admin_post_metaslider_switch_view', array( $this, 'switch_view' ) );
- add_action( 'admin_post_metaslider_delete_slide', array( $this, 'delete_slide' ) );
- add_action( 'admin_post_metaslider_delete_slider', array( $this, 'delete_slider' ) );
- add_action( 'admin_post_metaslider_create_slider', array( $this, 'create_slider' ) );
- add_action( 'admin_post_metaslider_update_slider', array( $this, 'update_slider' ) );
- }
- /**
- * Hook Meta Slider into WordPress
- */
- private function setup_filters() {
- add_filter( 'media_upload_tabs', array( $this, 'custom_media_upload_tab_name' ), 998 );
- add_filter( 'media_view_strings', array( $this, 'custom_media_uploader_tabs' ), 5 );
- add_filter( 'media_buttons_context', array( $this, 'insert_metaslider_button' ) );
- // add 'go pro' link to plugin options
- $plugin = plugin_basename( __FILE__ );
- add_filter( "plugin_action_links_{$plugin}", array( $this, 'upgrade_to_pro_link' ) );
- // html5 compatibility for stylesheets enqueued within <body>
- add_filter( 'style_loader_tag', array( $this, 'add_property_attribute_to_stylesheet_links' ), 11, 2 );
- }
- /**
- * Register Meta Slider widget
- */
- public function register_metaslider_widget() {
- register_widget( 'MetaSlider_Widget' );
- }
- /**
- * Register ML Slider post type
- */
- public function register_post_type() {
- register_post_type( 'ml-slider', array(
- 'query_var' => false,
- 'rewrite' => false,
- 'public' => true,
- 'exclude_from_search' => true,
- 'publicly_queryable' => false,
- 'show_in_nav_menus' => false,
- 'show_ui' => false,
- 'labels' => array(
- 'name' => 'Meta Slider'
- )
- )
- );
- }
- /**
- * Register taxonomy to store slider => slides relationship
- */
- public function register_taxonomy() {
- register_taxonomy( 'ml-slider', 'attachment', array(
- 'hierarchical' => true,
- 'public' => false,
- 'query_var' => false,
- 'rewrite' => false
- )
- );
- }
- /**
- * Register our slide types
- */
- private function register_slide_types() {
- $image = new MetaImageSlide();
- }
- /**
- * Add the menu page
- */
- public function register_admin_menu() {
- global $user_ID;
- $title = apply_filters( 'metaslider_menu_title', 'Meta Slider' );
- $capability = apply_filters( 'metaslider_capability', 'edit_others_posts' );
- $page = add_menu_page( $title, $title, $capability, 'metaslider', array(
- $this, 'render_admin_page'
- ), METASLIDER_ASSETS_URL . 'metaslider/matchalabs.png', 9501 );
- // ensure our JavaScript is only loaded on the Meta Slider admin page
- add_action( 'admin_print_scripts-' . $page, array( $this, 'register_admin_scripts' ) );
- add_action( 'admin_print_styles-' . $page, array( $this, 'register_admin_styles' ) );
- add_action( 'load-' . $page, array( $this, 'help_tab' ) );
- if ( ! is_plugin_active( 'ml-slider-pro/ml-slider-pro.php' ) && get_user_meta( $user_ID, "metaslider_hide_go_pro", true ) !== 'true' ) {
- $page = add_submenu_page(
- 'metaslider',
- __( 'Go Pro!', 'ml-slider' ),
- __( 'Go Pro!', 'ml-slider' ),
- $capability,
- 'metaslider-go-pro',
- array( $this, 'go_pro_page' )
- );
- add_action( 'admin_print_styles-' . $page, array( $this, 'register_admin_styles' ) );
- }
- }
- /**
- * Go Pro page content
- */
- public function go_pro_page() {
- $upgrade_link = esc_url( add_query_arg(
- array(
- 'utm_source' => 'lite',
- 'utm_medium' => 'nag',
- 'utm_campaign' => 'pro'
- ), 'http://www.metaslider.com/upgrade/' ) );
- $link = apply_filters( 'metaslider_hoplink', $upgrade_link );
- $hide_link = '<a href="' . admin_url( "admin-post.php?action=metaslider_hide_go_pro_page" ) . '">Hide this page</a>';
- $gopro_link = "<a class='button button-primary' href='{$link}' target='_blank'>Find out more</a>";
- $support_link = '<a href="https://wordpress.org/support/plugin/ml-slider">Support</a>';
- $documentation_link = '<a href="http://www.metaslider.com/documentation/">Documentation</a>';
- ?>
- <h2>Supercharge Your Sliders with Meta Slider Pro!</h2>
- <ul class='metaslider_gopro'>
- <li>Create <b>animated HTML slides</b> using the drag & drop layer editor (WYSIWYG)</li>
- <li>Insert <b>YouTube</b> and <b>Vimeo</b> videos into your slideshows</li>
- <li>Automatically populate your slideshows with your <b>latest blog posts</b> or custom post types</li>
- <li>Customize the look of your slideshows with the <b>Theme Editor</b> (25+ settings including custom arrow images, dot colors and caption styling)</li>
- <li>Give your slideshows a gallery feel with <b>thumbnail navigation</b></li>
- <li>Feature <b>WooCommerce</b> products in your slideshows</li>
- <li>Show your latest events from <b>The Events Calendar</b> plugin</li>
- <li><b>Easy to install</B> - Meta Slider Pro installs as a seperate plugin alongside Meta Slider and seamlessly adds in the new functionality</li>
- <li><b>Easy to update</b> - new updates will be displayed on your plugins page (just like your other plugins!)</li>
- <li>Upgrade with confidence with our <b>30 day no questions money back guarantee</b></li>
- <li>Meta Slider Pro users receive <b>priority support</b> from our dedicated team, we’re on hand to help you get the most of Meta Slider</li>
- </ul>
- <p><?php echo $gopro_link; ?></p>
- <p><?php echo $support_link; ?> <?php echo $documentation_link; ?></p>
- <p><em>Don't want to see this? <?php echo $hide_link; ?></em></p>
- <?php
- }
- /**
- * Store the users preference to hide the go pro page.
- */
- public function hide_go_pro_page() {
- global $user_ID;
- if ( ! get_user_meta( $user_ID, "metaslider_hide_go_pro" ) ) {
- add_user_meta( $user_ID, "metaslider_hide_go_pro", "true" );
- }
- wp_redirect( admin_url( "admin.php?page=metaslider" ) );
- }
- /**
- * Shortcode used to display slideshow
- *
- * @return string HTML output of the shortcode
- */
- public function register_shortcode( $atts ) {
- extract( shortcode_atts( array(
- 'id' => false,
- 'restrict_to' => false
- ), $atts, 'metaslider' ) );
- if ( ! $id ) {
- return false;
- }
- // handle [metaslider id=123 restrict_to=home]
- if ($restrict_to && $restrict_to == 'home' && ! is_front_page()) {
- return;
- }
- if ($restrict_to && $restrict_to != 'home' && ! is_page( $restrict_to ) ) {
- return;
- }
- // we have an ID to work with
- $slider = get_post( $id );
- // check the slider is published and the ID is correct
- if ( ! $slider || $slider->post_status != 'publish' || $slider->post_type != 'ml-slider' ) {
- return "<!-- meta slider {$atts['id']} not found -->";
- }
- // lets go
- $this->set_slider( $id, $atts );
- $this->slider->enqueue_scripts();
- return $this->slider->render_public_slides();
- }
- /**
- * Initialise translations
- */
- public function load_plugin_textdomain() {
- load_plugin_textdomain( 'ml-slider', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
- }
- /**
- * Add the help tab to the screen.
- */
- public function help_tab() {
- $screen = get_current_screen();
- // documentation tab
- $screen->add_help_tab( array(
- 'id' => 'documentation',
- 'title' => __( 'Documentation', 'ml-slider' ),
- 'content' => "<p><a href='http://www.metaslider.com/documentation/' target='blank'>Meta Slider Documentation</a></p>",
- )
- );
- }
- /**
- * Rehister admin styles
- */
- public function register_admin_styles() {
- wp_enqueue_style( 'metaslider-admin-styles', METASLIDER_ASSETS_URL . 'metaslider/admin.css', false, METASLIDER_VERSION );
- wp_enqueue_style( 'metaslider-colorbox-styles', METASLIDER_ASSETS_URL . 'colorbox/colorbox.css', false, METASLIDER_VERSION );
- wp_enqueue_style( 'metaslider-tipsy-styles', METASLIDER_ASSETS_URL . 'tipsy/tipsy.css', false, METASLIDER_VERSION );
- do_action( 'metaslider_register_admin_styles' );
- }
- /**
- * Register admin JavaScript
- */
- public function register_admin_scripts() {
- // media library dependencies
- wp_enqueue_media();
- // plugin dependencies
- wp_enqueue_script( 'jquery-ui-core', array( 'jquery' ) );
- wp_enqueue_script( 'jquery-ui-sortable', array( 'jquery', 'jquery-ui-core' ) );
- wp_enqueue_script( 'metaslider-colorbox', METASLIDER_ASSETS_URL . 'colorbox/jquery.colorbox-min.js', array( 'jquery' ), METASLIDER_VERSION );
- wp_enqueue_script( 'metaslider-tipsy', METASLIDER_ASSETS_URL . 'tipsy/jquery.tipsy.js', array( 'jquery' ), METASLIDER_VERSION );
- wp_enqueue_script( 'metaslider-admin-script', METASLIDER_ASSETS_URL . 'metaslider/admin.js', array( 'jquery', 'metaslider-tipsy', 'media-upload' ), METASLIDER_VERSION );
- wp_dequeue_script( 'link' ); // WP Posts Filter Fix (Advanced Settings not toggling)
- wp_dequeue_script( 'ai1ec_requirejs' ); // All In One Events Calendar Fix (Advanced Settings not toggling)
- $this->localize_admin_scripts();
- do_action( 'metaslider_register_admin_scripts' );
- }
- /**
- * Localise admin script
- */
- public function localize_admin_scripts() {
- wp_localize_script( 'metaslider-admin-script', 'metaslider', array(
- 'url' => __( "URL", "ml-slider" ),
- 'caption' => __( "Caption", "ml-slider" ),
- 'new_window' => __( "New Window", "ml-slider" ),
- 'confirm' => __( "Are you sure?", "ml-slider" ),
- 'ajaxurl' => admin_url( 'admin-ajax.php' ),
- 'change_image' => __( "Select replacement image", "ml-slider"),
- 'resize_nonce' => wp_create_nonce( 'metaslider_resize' ),
- 'addslide_nonce' => wp_create_nonce( 'metaslider_addslide' ),
- 'changeslide_nonce' => wp_create_nonce( 'metaslider_changeslide' ),
- 'iframeurl' => admin_url( 'admin-post.php?action=metaslider_preview' ),
- 'useWithCaution' => __( "Caution: This setting is for advanced developers only. If you're unsure, leave it checked.", "ml-slider" )
- )
- );
- }
- /**
- * Outputs a blank page containing a slideshow preview (for use in the 'Preview' iFrame)
- */
- public function do_preview() {
- remove_action('wp_footer', 'wp_admin_bar_render', 1000);
- if ( isset( $_GET['slider_id'] ) && absint( $_GET['slider_id'] ) > 0 ) {
- $id = absint( $_GET['slider_id'] );
- ?>
- <!DOCTYPE html>
- <html>
- <head>
- <style type='text/css'>
- body, html {
- overflow: hidden;
- margin: 0;
- padding: 0;
- }
- </style>
- <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
- <meta http-equiv="Pragma" content="no-cache" />
- <meta http-equiv="Expires" content="0" />
- </head>
- <body>
- <?php echo do_shortcode("[metaslider id={$id}]"); ?>
- <?php wp_footer(); ?>
- </body>
- </html>
- <?php
- }
- die();
- }
- /**
- * Check our WordPress installation is compatible with Meta Slider
- */
- public function do_system_check() {
- $systemCheck = new MetaSliderSystemCheck();
- $systemCheck->check();
- }
- /**
- * Update the tab options in the media manager
- */
- public function custom_media_uploader_tabs( $strings ) {
- //update strings
- if ( ( isset( $_GET['page'] ) && $_GET['page'] == 'metaslider' ) ) {
- $strings['insertMediaTitle'] = __( "Image", "ml-slider" );
- $strings['insertIntoPost'] = __( "Add to slider", "ml-slider" );
- // remove options
- $strings_to_remove = array(
- 'createVideoPlaylistTitle',
- 'createGalleryTitle',
- 'insertFromUrlTitle',
- 'createPlaylistTitle'
- );
- foreach ($strings_to_remove as $string) {
- if (isset($strings[$string])) {
- unset($strings[$string]);
- }
- }
- }
- return $strings;
- }
- /**
- * Add extra tabs to the default wordpress Media Manager iframe
- *
- * @var array existing media manager tabs
- */
- public function custom_media_upload_tab_name( $tabs ) {
- // restrict our tab changes to the meta slider plugin page
- if ( isset( $_GET['page'] ) && $_GET['page'] == 'metaslider' ) {
- if ( isset( $tabs['nextgen'] ) ) {
- unset( $tabs['nextgen'] );
- }
- }
- return $tabs;
- }
- /**
- * Set the current slider
- */
- public function set_slider( $id, $shortcode_settings = array() ) {
- $type = 'flex';
- if ( isset( $shortcode_settings['type'] ) ) {
- $type = $shortcode_settings['type'];
- } else if ( $settings = get_post_meta( $id, 'ml-slider_settings', true ) ) {
- if ( is_array( $settings ) && isset( $settings['type'] ) ) {
- $type = $settings['type'];
- }
- }
- if ( ! in_array( $type, array( 'flex', 'coin', 'nivo', 'responsive' ) ) ) {
- $type = 'flex';
- }
- $this->slider = $this->load_slider( $type, $id, $shortcode_settings );
- }
- /**
- * Create a new slider based on the sliders type setting
- */
- private function load_slider( $type, $id, $shortcode_settings ) {
- switch ( $type ) {
- case( 'coin' ):
- return new MetaCoinSlider( $id, $shortcode_settings );
- case( 'flex' ):
- return new MetaFlexSlider( $id, $shortcode_settings );
- case( 'nivo' ):
- return new MetaNivoSlider( $id, $shortcode_settings );
- case( 'responsive' ):
- return new MetaResponsiveSlider( $id, $shortcode_settings );
- default:
- return new MetaFlexSlider( $id, $shortcode_settings );
- }
- }
- /**
- *
- */
- public function update_slider() {
- check_admin_referer( "metaslider_update_slider" );
- $capability = apply_filters( 'metaslider_capability', 'edit_others_posts' );
- if ( ! current_user_can( $capability ) ) {
- return;
- }
- $slider_id = absint( $_POST['slider_id'] );
- if ( ! $slider_id ) {
- return;
- }
- // update settings
- if ( isset( $_POST['settings'] ) ) {
- $new_settings = $_POST['settings'];
- $old_settings = get_post_meta( $slider_id, 'ml-slider_settings', true );
- // convert submitted checkbox values from 'on' or 'off' to boolean values
- $checkboxes = apply_filters( "metaslider_checkbox_settings", array( 'noConflict', 'fullWidth', 'hoverPause', 'links', 'reverse', 'random', 'printCss', 'printJs', 'smoothHeight', 'center', 'carouselMode', 'autoPlay' ) );
- foreach ( $checkboxes as $checkbox ) {
- if ( isset( $new_settings[$checkbox] ) && $new_settings[$checkbox] == 'on' ) {
- $new_settings[$checkbox] = "true";
- } else {
- $new_settings[$checkbox] = "false";
- }
- }
- $settings = array_merge( (array)$old_settings, $new_settings );
- // update the slider settings
- update_post_meta( $slider_id, 'ml-slider_settings', $settings );
- }
- // update slideshow title
- if ( isset( $_POST['title'] ) ) {
- $slide = array(
- 'ID' => $slider_id,
- 'post_title' => esc_html( $_POST['title'] )
- );
- wp_update_post( $slide );
- }
- // update individual slides
- if ( isset( $_POST['attachment'] ) ) {
- foreach ( $_POST['attachment'] as $slide_id => $fields ) {
- do_action( "metaslider_save_{$fields['type']}_slide", $slide_id, $slider_id, $fields );
- }
- }
- }
- /**
- * Delete a slide. This doesn't actually remove the slide from WordPress, simply untags
- * it from the slide taxonomy.
- */
- public function delete_slide() {
- // check nonce
- check_admin_referer( "metaslider_delete_slide" );
- $capability = apply_filters( 'metaslider_capability', 'edit_others_posts' );
- if ( ! current_user_can( $capability ) ) {
- return;
- }
- $slide_id = absint( $_GET['slide_id'] );
- $slider_id = absint( $_GET['slider_id'] );
- // Get the existing terms and only keep the ones we don't want removed
- $new_terms = array();
- $current_terms = wp_get_object_terms( $slide_id, 'ml-slider', array( 'fields' => 'ids' ) );
- $term = get_term_by( 'name', $slider_id, 'ml-slider' );
- foreach ( $current_terms as $current_term ) {
- if ( $current_term != $term->term_id ) {
- $new_terms[] = absint( $current_term );
- }
- }
- wp_set_object_terms( $slide_id, $new_terms, 'ml-slider' );
- wp_redirect( admin_url( "admin.php?page=metaslider&id={$slider_id}" ) );
- }
- /**
- * Delete a slider (send it to trash)
- */
- public function delete_slider() {
- // check nonce
- check_admin_referer( "metaslider_delete_slider" );
- $capability = apply_filters( 'metaslider_capability', 'edit_others_posts' );
- if ( ! current_user_can( $capability ) ) {
- return;
- }
- $slider_id = absint( $_GET['slider_id'] );
- // send the post to trash
- $id = wp_update_post( array(
- 'ID' => $slider_id,
- 'post_status' => 'trash'
- )
- );
- $slider_id = $this->find_slider( 'modified', 'DESC' );
- wp_redirect( admin_url( "admin.php?page=metaslider&id={$slider_id}" ) );
- }
- /**
- *
- */
- public function switch_view() {
- global $user_ID;
- $view = $_GET['view'];
- $allowed_views = array('tabs', 'dropdown');
- if ( ! in_array( $view, $allowed_views ) ) {
- return;
- }
- delete_user_meta( $user_ID, "metaslider_view" );
- if ( $view == 'dropdown' ) {
- add_user_meta( $user_ID, "metaslider_view", "dropdown");
- }
- wp_redirect( admin_url( "admin.php?page=metaslider" ) );
- }
- /**
- * Create a new slider
- */
- public function create_slider() {
- // check nonce
- check_admin_referer( "metaslider_create_slider" );
- $capability = apply_filters( 'metaslider_capability', 'edit_others_posts' );
- if ( ! current_user_can( $capability ) ) {
- return;
- }
- $defaults = array();
- // if possible, take a copy of the last edited slider settings in place of default settings
- if ( $last_modified = $this->find_slider( 'modified', 'DESC' ) ) {
- $defaults = get_post_meta( $last_modified, 'ml-slider_settings', true );
- }
- // insert the post
- $id = wp_insert_post( array(
- 'post_title' => __( "New Slider", "ml-slider" ),
- 'post_status' => 'publish',
- 'post_type' => 'ml-slider'
- )
- );
- // use the default settings if we can't find anything more suitable.
- if ( empty( $defaults ) ) {
- $slider = new MetaSlider( $id, array() );
- $defaults = $slider->get_default_parameters();
- }
- // insert the post meta
- add_post_meta( $id, 'ml-slider_settings', $defaults, true );
- // create the taxonomy term, the term is the ID of the slider itself
- wp_insert_term( $id, 'ml-slider' );
- wp_redirect( admin_url( "admin.php?page=metaslider&id={$id}" ) );
- }
- /**
- * Find a single slider ID. For example, last edited, or first published.
- *
- * @param string $orderby field to order.
- * @param string $order direction (ASC or DESC).
- * @return int slider ID.
- */
- private function find_slider( $orderby, $order ) {
- $args = array(
- 'force_no_custom_order' => true,
- 'post_type' => 'ml-slider',
- 'num_posts' => 1,
- 'post_status' => 'publish',
- 'suppress_filters' => 1, // wpml, ignore language filter
- 'orderby' => $orderby,
- 'order' => $order
- );
- $the_query = new WP_Query( $args );
- while ( $the_query->have_posts() ) {
- $the_query->the_post();
- return $the_query->post->ID;
- }
- wp_reset_query();
- return false;
- }
- /**
- * Get sliders. Returns a nicely formatted array of currently
- * published sliders.
- *
- * @param string $sort_key
- * @return array all published sliders
- */
- public function all_meta_sliders( $sort_key = 'date' ) {
- $sliders = array();
- // list the tabs
- $args = array(
- 'post_type' => 'ml-slider',
- 'post_status' => 'publish',
- 'orderby' => $sort_key,
- 'suppress_filters' => 1, // wpml, ignore language filter
- 'order' => 'ASC',
- 'posts_per_page' => -1
- );
- $args = apply_filters( 'metaslider_all_meta_sliders_args', $args );
- // WP_Query causes issues with other plugins using admin_footer to insert scripts
- // use get_posts instead
- $all_sliders = get_posts( $args );
- foreach( $all_sliders as $slideshow ) {
- $active = $this->slider && ( $this->slider->id == $slideshow->ID ) ? true : false;
- $sliders[] = array(
- 'active' => $active,
- 'title' => $slideshow->post_title,
- 'id' => $slideshow->ID
- );
- }
- return $sliders;
- }
- /**
- * Compare array values
- *
- * @param array $elem1
- * @param array $elem2
- * @return bool
- */
- private function compare_elems( $elem1, $elem2 ) {
- return $elem1['priority'] > $elem2['priority'];
- }
- /**
- *
- * @param array $aFields - array of field to render
- * @return string
- */
- public function build_settings_rows( $aFields ) {
- // order the fields by priority
- uasort( $aFields, array( $this, "compare_elems" ) );
- $return = "";
- // loop through the array and build the settings HTML
- foreach ( $aFields as $id => $row ) {
- // checkbox input type
- if ( $row['type'] == 'checkbox' ) {
- $return .= "<tr><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><input class='option {$row['class']} {$id}' type='checkbox' name='settings[{$id}]' {$row['checked']} />";
- if ( isset( $row['after'] ) ) {
- $return .= "<span class='after'>{$row['after']}</span>";
- }
- $return .= "</td></tr>";
- }
- // navigation row
- if ( $row['type'] == 'navigation' ) {
- $navigation_row = "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><ul>";
- foreach ( $row['options'] as $k => $v ) {
- if ( $row['value'] === true && $k === 'true' ) {
- $checked = checked( true, true, false );
- } else if ( $row['value'] === false && $k === 'false' ) {
- $checked = checked( true, true, false );
- } else {
- $checked = checked( $k, $row['value'], false );
- }
- $disabled = $k == 'thumbnails' ? 'disabled' : '';
- $navigation_row .= "<li><label><input type='radio' name='settings[{$id}]' value='{$k}' {$checked} {$disabled}/>{$v['label']}</label></li>";
- }
- $navigation_row .= "</ul></td></tr>";
- $return .= apply_filters( 'metaslider_navigation_options', $navigation_row, $this->slider );
- }
- // navigation row
- if ( $row['type'] == 'radio' ) {
- $navigation_row = "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><ul>";
- foreach ( $row['options'] as $k => $v ) {
- $checked = checked( $k, $row['value'], false );
- $class = isset( $v['class'] ) ? $v['class'] : "";
- $navigation_row .= "<li><label><input type='radio' name='settings[{$id}]' value='{$k}' {$checked} class='radio {$class}'/>{$v['label']}</label></li>";
- }
- $navigation_row .= "</ul></td></tr>";
- $return .= apply_filters( 'metaslider_navigation_options', $navigation_row, $this->slider );
- }
- // header/divider row
- if ( $row['type'] == 'divider' ) {
- $return .= "<tr class='{$row['type']}'><td colspan='2' class='divider'><b>{$row['value']}</b></td></tr>";
- }
- // slideshow select row
- if ( $row['type'] == 'slider-lib' ) {
- $return .= "<tr class='{$row['type']}'><td colspan='2' class='slider-lib-row'>";
- foreach ( $row['options'] as $k => $v ) {
- $checked = checked( $k, $row['value'], false );
- $return .= "<input class='select-slider' id='{$k}' rel='{$k}' type='radio' name='settings[type]' value='{$k}' {$checked} />
- <label for='{$k}'>{$v['label']}</label>";
- }
- $return .= "</td></tr>";
- }
- // number input type
- if ( $row['type'] == 'number' ) {
- $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><input class='option {$row['class']} {$id}' type='number' min='{$row['min']}' max='{$row['max']}' step='{$row['step']}' name='settings[{$id}]' value='" . absint( $row['value'] ) . "' /><span class='after'>{$row['after']}</span></td></tr>";
- }
- // select drop down
- if ( $row['type'] == 'select' ) {
- $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><select class='option {$row['class']} {$id}' name='settings[{$id}]'>";
- foreach ( $row['options'] as $k => $v ) {
- $selected = selected( $k, $row['value'], false );
- $return .= "<option class='{$v['class']}' value='{$k}' {$selected}>{$v['label']}</option>";
- }
- $return .= "</select></td></tr>";
- }
- // theme drop down
- if ( $row['type'] == 'theme' ) {
- $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><select class='option {$row['class']} {$id}' name='settings[{$id}]'>";
- $themes = "";
- foreach ( $row['options'] as $k => $v ) {
- $selected = selected( $k, $row['value'], false );
- $themes .= "<option class='{$v['class']}' value='{$k}' {$selected}>{$v['label']}</option>";
- }
- $return .= apply_filters( 'metaslider_get_available_themes', $themes, $this->slider->get_setting( 'theme' ) );
- $return .= "</select></td></tr>";
- }
- // text input type
- if ( $row['type'] == 'text' ) {
- $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><input class='option {$row['class']} {$id}' type='text' name='settings[{$id}]' value='" . esc_attr( $row['value'] ) . "' /></td></tr>";
- }
- // text input type
- if ( $row['type'] == 'textarea' ) {
- $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\" colspan='2'>{$row['label']}</td></tr><tr><td colspan='2'><textarea class='option {$row['class']} {$id}' name='settings[{$id}]' />{$row['value']}</textarea></td></tr>";
- }
- // text input type
- if ( $row['type'] == 'title' ) {
- $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><input class='option {$row['class']} {$id}' type='text' name='{$id}' value='" . esc_attr( $row['value'] ) . "' /></td></tr>";
- }
- }
- return $return;
- }
- /**
- * Return an indexed array of all easing options
- *
- * @return array
- */
- private function get_easing_options() {
- $options = array(
- 'linear', 'swing', 'jswing', 'easeInQuad', 'easeOutQuad', 'easeInOutQuad',
- 'easeInCubic', 'easeOutCubic', 'easeInOutCubic', 'easeInQuart',
- 'easeOutQuart', 'easeInOutQuart', 'easeInQuint', 'easeOutQuint',
- 'easeInOutQuint', 'easeInSine', 'easeOutSine', 'easeInOutSine',
- 'easeInExpo', 'easeOutExpo', 'easeInOutExpo', 'easeInCirc', 'easeOutCirc',
- 'easeInOutCirc', 'easeInElastic', 'easeOutElastic', 'easeInOutElastic',
- 'easeInBack', 'easeOutBack', 'easeInOutBack', 'easeInBounce', 'easeOutBounce',
- 'easeInOutBounce'
- );
- foreach ( $options as $option ) {
- $return[$option] = array(
- 'label' => ucfirst( preg_replace( '/(\w+)([A-Z])/U', '\\1 \\2', $option ) ),
- 'class' => ''
- );
- }
- return $return;
- }
- /**
- * Output the slideshow selector.
- *
- * Show tabs or a dropdown list depending on the users saved preference.
- */
- public function print_slideshow_selector() {
- global $user_ID;
- $add_url = wp_nonce_url( admin_url( "admin-post.php?action=metaslider_create_slider" ), "metaslider_create_slider" );
- if ( $tabs = $this->all_meta_sliders() ) {
- if ( $this->get_view() == 'tabs' ) {
- echo "<div style='display: none;' id='screen-options-switch-view-wrap'>
- <a class='switchview dashicons-before dashicons-randomize tipsy-tooltip' title='" . __("Switch to Dropdown view", "ml-slider") . "' href='" . admin_url( "admin-post.php?action=metaslider_switch_view&view=dropdown") . "'>" . __("Dropdown", "ml-slider") . "</a></div>";
- echo "<h3 class='nav-tab-wrapper'>";
- foreach ( $tabs as $tab ) {
- if ( $tab['active'] ) {
- echo "<div class='nav-tab nav-tab-active'><input type='text' name='title' value='" . esc_attr( $tab['title'] ) . "' onfocus='this.style.width = ((this.value.length + 1) * 9) + \"px\"' /></div>";
- } else {
- echo "<a href='?page=metaslider&id={$tab['id']}' class='nav-tab'>" . esc_html( $tab['title'] ) . "</a>";
- }
- }
- echo "<a href='{$add_url}' id='create_new_tab' class='nav-tab'>+</a>";
- echo "</h3>";
- } else {
- if ( isset( $_GET['add'] ) && $_GET['add'] == 'true' ) {
- echo "<div id='message' class='updated'><p>" . __( "New slideshow created. Click 'Add Slide' to get started!", "ml-slider" ) . "</p></div>";
- }
- echo "<div style='display: none;' id='screen-options-switch-view-wrap'><a class='switchview dashicons-before dashicons-randomize tipsy-tooltip' title='" . __("Switch to Tab view", "ml-slider") . "' href='" . admin_url( "admin-post.php?action=metaslider_switch_view&view=tabs") . "'>" . __("Tabs", "ml-slider") . "</a></div>";
- echo "<div class='dropdown_container'><label for='select-slider'>" . __("Select Slider", "ml-slider") . ": </label>";
- echo "<select name='select-slider' onchange='if (this.value) window.location.href=this.value'>";
- $tabs = $this->all_meta_sliders( 'title' );
- foreach ( $tabs as $tab ) {
- $selected = $tab['active'] ? " selected" : "";
- if ( $tab['active'] ) {
- $title = $tab['title'];
- }
- echo "<option value='?page=metaslider&id={$tab['id']}'{$selected}>{$tab['title']}</option>";
- }
- echo "</select> " . __( 'or', "ml-slider" ) . " ";
- echo "<a href='{$add_url}'>" . __( 'Add New Slideshow', "ml-slider" ) . "</a></div>";
- }
- } else {
- echo "<h3 class='nav-tab-wrapper'>";
- echo "<a href='{$add_url}' id='create_new_tab' class='nav-tab'>+</a>";
- echo "<div class='bubble'>" . __( "Create your first slideshow", "ml-slider" ) . "</div>";
- echo "</h3>";
- }
- }
- /**
- * Return the users saved view preference.
- */
- public function get_view() {
- global $user_ID;
- if ( get_user_meta( $user_ID, "metaslider_view", true ) ) {
- return get_user_meta( $user_ID, "metaslider_view", true );
- }
- return 'tabs';
- }
- /**
- * Render the admin page (tabs, slides, settings)
- */
- public function render_admin_page() {
- // default to the latest slider
- $slider_id = $this->find_slider( 'modified', 'DESC' );
- // load a slider by ID
- if ( isset( $_REQUEST['id'] ) ) {
- $temp_id = absint( $_REQUEST['id'] );
- // check valid post ID
- if ( get_post( $temp_id ) ) {
- $slider_id = $temp_id;
- }
- }
- // finally, set the slider
- if ( $slider_id > 0 ) {
- $this->set_slider( $slider_id );
- }
- $this->upgrade_to_pro_cta();
- $this->do_system_check();
- $slider_id = $this->slider ? $this->slider->id : 0;
- ?>
- <script type='text/javascript'>
- var metaslider_slider_id = <?php echo $slider_id; ?>;
- </script>
- <div class="wrap metaslider">
- <form accept-charset="UTF-8" action="<?php echo admin_url( 'admin-post.php'); ?>" method="post">
- <input type="hidden" name="action" value="metaslider_update_slider">
- <input type="hidden" name="slider_id" value="<?php echo $slider_id; ?>">
- <?php wp_nonce_field( 'metaslider_update_slider' ); ?>
- <?php $this->print_slideshow_selector(); ?>
- <?php if ( ! $this->slider ) return; ?>
- <div id='poststuff'>
- <div id='post-body' class='metabox-holder columns-2'>
- <div id='post-body-content'>
- <div class="left">
- <?php do_action( "metaslider_admin_table_before", $this->slider->id ); ?>
- <table class="widefat sortable">
- <thead>
- <tr>
- <th style="width: 100px;">
- <h3><?php _e( "Slides", "ml-slider" ) ?></h3>
- <?php do_action( "metaslider_admin_table_header_left", $this->slider->id ); ?>
- </th>
- <th>
- <a href='#' class='button alignright add-slide' data-editor='content' title='<?php _e( "Add Slide", "ml-slider" ) ?>'>
- <span class='wp-media-buttons-icon'></span> <?php _e( "Add Slide", "ml-slider" ) ?>
- </a>
- <?php do_action( "metaslider_admin_table_header_right", $this->slider->id ); ?>
- </th>
- </tr>
- </thead>
- <tbody>
- <?php
- $this->slider->render_admin_slides();
- ?>
- </tbody>
- </table>
- <?php do_action( "metaslider_admin_table_after", $this->slider->id ); ?>
- </div>
- </div>
- <div id="postbox-container-1" class="postbox-container">
- <div class='right'>
- <div class="ms-postbox" id="metaslider_configuration">
- <div class='configuration'>
- <input class='alignright button button-primary' type='submit' name='save' id='ms-save' value='<?php _e( "Save", "ml-slider" ) ?>' />
- <input class='alignright button button-primary' type='submit' name='preview' id='ms-preview' value='<?php _e( "Save & Preview", "ml-slider" ) ?>' data-slider_id='<?php echo $this->slider->id ?>' data-slider_width='<?php echo $this->slider->get_setting( 'width' ) ?>' data-slider_height='<?php echo $this->slider->get_setting( 'height' ) ?>' />
- <span class="spinner"></span>
- </div>
- <div class="inside">
- <table class="settings">
- <tbody>
- <?php
- $aFields = array(
- 'type' => array(
- 'priority' => 0,
- 'type' => 'slider-lib',
- 'value' => $this->slider->get_setting( 'type' ),
- 'options' => array(
- 'flex' => array( 'label' => __( "Flex Slider", "ml-slider" ) ),
- 'responsive' => array( 'label' => __( "R. Slides", "ml-slider" ) ),
- 'nivo' => array( 'label' => __( "Nivo Slider", "ml-slider" ) ),
- 'coin' => array( 'label' => __( "Coin Slider", "ml-slider" ) )
- )
- ),
- 'width' => array(
- 'priority' => 10,
- 'type' => 'number',
- 'size' => 3,
- 'min' => 0,
- 'max' => 9999,
- 'step' => 1,
- 'value' => $this->slider->get_setting( 'width' ),
- 'label' => __( "Width", "ml-slider" ),
- 'class' => 'coin flex responsive nivo',
- 'helptext' => __( "Slideshow width", "ml-slider" ),
- 'after' => __( "px", "ml-slider" )
- ),
- 'height' => array(
- 'priority' => 20,
- 'type' => 'number',
- 'size' => 3,
- 'min' => 0,
- 'max' => 9999,
- 'step' => 1,
- 'value' => $this->slider->get_setting( 'height' ),
- 'label' => __( "Height", "ml-slider" ),
- 'class' => 'coin flex responsive nivo',
- 'helptext' => __( "Slideshow height", "ml-slider" ),
- 'after' => __( "px", "ml-slider" )
- ),
- 'effect' => array(
- 'priority' => 30,
- 'type' => 'select',
- 'value' => $this->slider->get_setting( 'effect' ),
- 'label' => __( "Effect", "ml-slider" ),
- 'class' => 'effect coin flex responsive nivo',
- 'helptext' => __( "Slide transition effect", "ml-slider" ),
- 'options' => array(
- 'random' => array( 'class' => 'option coin nivo' , 'label' => __( "Random", "ml-slider" ) ),
- 'swirl' => array( 'class' => 'option coin', 'label' => __( "Swirl", "ml-slider" ) ),
- 'rain' => array( 'class' => 'option coin', 'label' => __( "Rain", "ml-slider" ) ),
- 'straight' => array( 'class' => 'option coin', 'label' => __( "Straight", "ml-slider" ) ),
- 'sliceDown' => array( 'class' => 'option nivo', 'label' => __( "Slide Down", "ml-slider" ) ),
- 'sliceUp' => array( 'class' => 'option nivo', 'label' => __( "Slice Up", "ml-slider" ) ),
- 'sliceUpLeft' => array( 'class' => 'option nivo', 'label' => __( "Slide Up Left", "ml-slider" ) ),
- 'sliceUpDown' => array( 'class' => 'option nivo', 'label' => __( "Slice Up Down", "ml-slider" ) ),
- 'slideUpDownLeft' => array( 'class' => 'option nivo', 'label' => __( "Slide Up Down Left", "ml-slider" ) ),
- 'fold' => array( 'class' => 'option nivo', 'labe