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<?php // disable direct access if ( ! defined( 'ABSPATH' ) ) exit; /** * / class MetaYouTubeSlide extends MetaSlide { public $identifier = "youtube"; // should be lowercase, one word (use underscores if needed) public $name = "YouTube"; // slide type title /* * Register slide type / public function __construct() { if ( is_admin() ) { add_filter( 'media_upload_tabs', array( $this, 'custom_media_upload_tab_name' ), 999, 1 ); add_action( "metaslider_save_{$this->identifier}_slide", array( $this, 'save_slide' ), 5, 3 ); add_action( "media_upload_{$this->identifier}", array( $this, 'get_iframe' ) ); add_action( "wp_ajax_create_{$this->identifier}_slide", array( $this, 'ajax_create_slide' ) ); add_action( 'metaslider_register_admin_styles', array( $this, 'register_admin_styles' ), 10, 1 ); } add_filter( "metaslider_get_{$this->identifier}_slide", array( $this, 'get_slide' ), 10, 2 ); } /* * Extract the slide setings / public function set_slide( $id ) { parent::set_slide( $id ); $this->slide_settings = get_post_meta( $id, 'ml-slider_settings', true ); } /* * / public function register_admin_styles() { wp_enqueue_style( "metasliderpro-{$this->identifier}-style", plugins_url( 'assets/style.css' , __FILE__ ), false, METASLIDERPRO_VERSION ); } /* * Add extra tabs to the default wordpress Media Manager iframe * * @var array existing media manager tabs * @return array 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' ) \|\| ( isset( $_GET['tab'] ) && in_array( $_GET['tab'], array( $this->identifier ) ) ) ) { $newtabs = array( $this->identifier => __( $this->name, 'metasliderpro' ) ); return array_merge( $tabs, $newtabs ); } return $tabs; } /* * Create a new slide and echo the admin HTML / public function ajax_create_slide() { $slider_id = intval( $_POST['slider_id'] ); $fields['menu_order'] = 9999; $fields['video_id'] = $_POST['video_id']; $this->create_slide( $slider_id, $fields ); echo $this->get_admin_slide(); die(); // this is required to return a proper result } /* * Media Manager Tab / public function youtube_tab() { return $this->get_iframe(); } /* * Create a new YouTube slide * * @var int slider_id - slideshow ID * @var array fields - slide details / private function create_slide( $slider_id, $fields ) { $this->set_slider( $slider_id ); $postinfo = array( 'post_title'=> "Meta Slider - YouTube Thumbnail - {$fields['video_id']}", 'post_mime_type' => 'image/jpeg', 'post_status' => 'inherit', 'post_content' => '', 'guid' => "http://www.youtube.com/watch?v={$fields['video_id']}", 'menu_order' => $fields['menu_order'], 'post_name' => $fields['video_id'] ); $youtube_thumb = new WP_Http(); $youtube_thumb = $youtube_thumb->request( "http://img.youtube.com/vi/{$fields['video_id']}/0.jpg" ); if ( !is_wp_error( $youtube_thumb ) && isset( $youtube_thumb['response']['code'] ) && $youtube_thumb['response']['code'] == 200 ) { $attachment = wp_upload_bits( "youtube_{$fields['video_id']}.jpg", null, $youtube_thumb['body'] ); $filename = $attachment['file']; $slide_id = wp_insert_attachment( $postinfo, $filename ); $attach_data = wp_generate_attachment_metadata( $slide_id, $filename ); wp_update_attachment_metadata( $slide_id, $attach_data ); } else { $slide_id = wp_insert_attachment( $postinfo ); } if ( method_exists( $this, 'insert_slide' ) ) { $slide_id = $this->insert_slide($slide_id, $this->identifier, $slider_id); $this->add_or_update_or_delete_meta( $slide_id, 'youtube_url', "http://www.youtube.com/watch?v={$fields['video_id']}"); } else { $this->add_or_update_or_delete_meta( $slide_id, 'type', $this->identifier ); } // store the type as a meta field against the attachment $this->set_slide( $slide_id ); $this->tag_slide_to_slider(); return $slide_id; } /* * Admin slide html * * @return string html / protected function get_admin_slide() { $thumb = ""; // only show a thumbnail if we managed to download one when the slide was created if ( get_post_thumbnail_id( $this->slide->ID ) ) {// new slide format $thumb = $this->get_thumb(); } else if ( strlen( get_attached_file( $this->slide->ID ) ) ) { $thumb = $this->get_thumb(); } $row = "<tr id='slide-{$this->slide->ID}' class='slide {$this->identifier} flex responsive'>"; $row .= " <td class='col-1'>"; $row .= " <div class='metaslider-ui-controls ui-sortable-handle'>"; $row .= " <h4 class='slide-details'><span class='youtube'>YouTube Slide</span></h4>"; if (metaslider_this_is_trash($this->slide)) { $row .= '<div class="row-actions trash-btns">'; $row .= "<span class='untrash'>{$this->get_undelete_button_html()}</span>"; // $row .= ' \| '; // $row .= "<span class='delete'>{$this->get_perminant_delete_button_html()}</span>"; $row .= '</div>'; } else { $row .= $this->get_delete_button_html(); $row .= $this->get_update_image_button_html(); } $row .= " </div>"; $row .= " <div class='metaslider-ui-inner'>"; $row .= " <button class='update-image image-button' data-button-text='" . __("Update slide image", "ml-slider") . "' title='" . __("Update Slide Image", "ml-slider") . "' data-slide-id='{$this->slide->ID}'>"; $row .= " <div class='thumb' style='background-image: url({$thumb})'></div>"; $row .= " </button>"; $row .= " </div>"; $row .= " </td>"; $row .= " <td class='col-2'>"; $row .= " <div class='metaslider-ui-inner'>"; if ( method_exists( $this, 'get_admin_slide_tabs_html' ) ) { $row .= $this->get_admin_slide_tabs_html(); } else { $row .= "<p>" . __("Please update to Meta Slider to version 3.2 or above.", "metasliderpro") . "</p>"; } $row .= " <input type='hidden' name='attachment[{$this->slide->ID}][type]' value='youtube' />"; $row .= " <input type='hidden' class='menu_order' name='attachment[{$this->slide->ID}][menu_order]' value='{$this->slide->menu_order}' />"; $row .= " </div>"; $row .= " </td>"; $row .= "</tr>"; return $row; } /* * Build an array of tabs and their titles to use for the admin slide. / public function get_admin_tabs() { $slide_id = absint( $this->slide->ID ); $showControls_checked = !isset( $this->slide_settings['showControls'] ) \|\| $this->slide_settings['showControls'] == 'on' ? 'checked=checked' : ''; $showRelated_checked = isset( $this->slide_settings['showRelated'] ) && $this->slide_settings['showRelated'] == 'on' ? 'checked=checked' : ''; $autoHide_checked = !isset( $this->slide_settings['autoHide'] ) \|\| $this->slide_settings['autoHide'] == 'on' ? 'checked=checked' : ''; $autoPlay_checked = isset( $this->slide_settings['autoPlay'] ) && $this->slide_settings['autoPlay'] == 'on' ? 'checked=checked' : ''; $showInfo_checked = isset( $this->slide_settings['showInfo'] ) && $this->slide_settings['showInfo'] == 'on' ? 'checked=checked' : ''; $light_theme_selected = isset( $this->slide_settings['theme'] ) && $this->slide_settings['theme'] == 'light' ? 'selected' : ''; $white_color_selected = isset( $this->slide_settings['color'] ) && $this->slide_settings['color'] == 'white' ? 'selected' : ''; $general_tab = "<ul> <li><label><input type='checkbox' name='attachment[{$slide_id}][settings][showInfo]' {$showInfo_checked}/>" . __( 'Show the title on the video', 'metasliderpro' ) ."</label></li> <li><label><input type='checkbox' name='attachment[{$slide_id}][settings][showControls]' {$showControls_checked}/>" . __( 'Enable controls in the player', 'metasliderpro' ) ."</label></li> <li><label><input type='checkbox' name='attachment[{$slide_id}][settings][showRelated]' {$showRelated_checked}/>" . __( 'Show related videos', 'metasliderpro' ) ."</label></li> <li><label><input type='checkbox' name='attachment[{$slide_id}][settings][autoHide]' {$autoHide_checked}/>" . __( 'Hide video controls after the video begins', 'metasliderpro' ) ."</label></li> <li><label><input type='checkbox' name='attachment[{$slide_id}][settings][autoPlay]' {$autoPlay_checked}/>" . __( 'Auto Play', 'metasliderpro' ) ."</label></li> </ul>"; // vantage backwards compatibility"; $theme_tab = "<div class='row'> <label>" . __( "Theme", 'metasliderpro' ) . "</label> <select name='attachment[{$slide_id}][settings][theme]'> <option value='dark'>" . __( 'Dark', 'metasliderpro' ) . "</option> <option value='light' {$light_theme_selected}>" . __( 'Light', 'metasliderpro' ) . "</option> </select> </div> <div class='row'> <label>" . __( "Color", 'metasliderpro' ) . "</label> <select name='attachment[{$slide_id}][settings][color]'> <option value='red'>" . __( 'Red', 'metasliderpro' ) . "</option> <option value='white' {$white_color_selected}>" . __( 'White', 'metasliderpro' ) . "</option> </select> </div>"; $tabs = array( 'general' => array( 'title' => __( "General", "metasliderpro" ), 'content' => $general_tab ), 'theme' => array( 'title' => __( "Theme", "metasliderpro" ), 'content' => $theme_tab ) ); return apply_filters( "metaslider_youtube_slide_tabs", $tabs, $this->slide, $this->slider, $this->settings ); } /* * Public slide html * * @return string html / protected function get_public_slide() { wp_enqueue_script( 'metasliderpro-youtube-api', plugins_url( 'assets/tubeplayer/jQuery.tubeplayer.min.js' , __FILE__ ), array( 'jquery' ) ); if ( get_post_meta($this->slide->ID, 'ml-slider_youtube_url', true) ) { $url = get_post_meta($this->slide->ID, 'ml-slider_youtube_url', true); } else { $url = $this->slide->guid; } $url_parts = explode( "=", $url ); $video_id = $url_parts[1]; $ratio = $this->settings['height'] / $this->settings['width'] 100; if ( $this->settings['type'] == 'responsive' ) { add_filter( 'metaslider_responsive_slider_parameters', array( $this, 'get_responsive_slider_parameters' ), 10, 2 ); add_filter( 'metaslider_responsive_slider_javascript', array( $this, 'get_responsive_youtube_javascript' ), 10, 2 ); return $this->get_video_markup( $video_id, $ratio ); } if ( $this->settings['type'] == 'flex' ) { add_filter( 'metaslider_flex_slider_parameters', array( $this, 'get_flex_slider_parameters' ), 10, 2 ); return $this->get_flex_slider_markup( $video_id, $ratio ); } } /** * / public function get_flex_slider_markup( $video_id, $ratio ) { $html = $this->get_video_markup( $video_id, $ratio ); // store the slide details $attributes = array( 'class' => "slide-{$this->slide->ID} ms-youtube", 'style' => "display: none; width: 100%;" ); $attributes = apply_filters( 'metaslider_flex_slider_li_attributes', $attributes, $this->slide->ID, $this->slider->ID, $this->settings ); $li = "<li"; foreach ( $attributes as $att => $val ) { $li .= " " . $att . '="' . esc_attr( $val ) . '"'; } $li .= ">" . $html . "</li>"; $html = $li; return $html; } /* * / public function get_video_markup( $video_id, $ratio ) { $attrs = array( 'style' => "position: relative; padding-bottom: {$ratio}%; height: 0;", 'class' => "youtube", 'data-id' => $video_id, 'data-autoPlay' => isset( $this->slide_settings['autoPlay'] ) && $this->slide_settings['autoPlay'] == true ? "1" : "0", 'data-showControls' => !isset( $this->slide_settings['showControls'] ) \|\| $this->slide_settings['showControls'] == 'on' ? '1' : '0', 'data-showRelated' => isset( $this->slide_settings['showRelated'] ) && $this->slide_settings['showRelated'] == 'on' ? '1' : '0', 'data-showInfo' => isset( $this->slide_settings['showInfo'] ) && $this->slide_settings['showInfo'] == 'on' ? '1' : '0', 'data-autoHide' => !isset( $this->slide_settings['autoHide'] ) \|\| $this->slide_settings['autoHide'] == 'on' ? '1' : '0', 'data-theme' => isset( $this->slide_settings['theme'] ) && $this->slide_settings['theme'] == 'light' ? "light" : "dark", 'data-color' => isset( $this->slide_settings['color'] ) && $this->slide_settings['color'] == 'white' ? "white" : "red" ); $html = "<div"; foreach ( $attrs as $k => $v ) { $html .= " " . $k . '="' . $v . '"'; } $html .= "></td>"; return $html; } /* * Pause youtube videos when the slide is changed * * @var array options - JavaScript options * @var int slider_id - current slideshow ID / public function get_responsive_slider_parameters( $options, $slider_id ) { // disable hoverpause - there is a bug with flex slider that means it // resumes the slideshow even when it has just been told to pause if ( isset( $options["pause"] ) ) { unset( $options["pause"] ); } // we cannot pause the slideshow automatically with responsive slides $options["auto"] = "false"; $options["before"][] = " $('#metaslider_{$slider_id} .youtube').each(function(index) { if(typeof $(this).tubeplayer('data') !== 'undefined') { if ($(this).tubeplayer('data').state == 1) { $(this).tubeplayer('pause'); } } });"; $options["after"][] = " $('#metaslider_{$slider_id} .rslides1_on .youtube[data-autoPlay=1]').each(function(index) { $(this).tubeplayer('play'); });"; // we don't want this filter hanging around if there's more than one slideshow on the page remove_filter( 'metaslider_responsive_slider_parameters', array( $this, 'get_responsive_slider_parameters' ) ); return $options; } /* * Pause youtube videos when the slide is changed * * @var array options - JavaScript options * @var int slider_id - current slideshow ID / public function get_flex_slider_parameters( $options, $slider_id ) { $autoPlay = ""; if ( $this->settings['autoPlay'] == 'true' ) { $autoPlay = ",\n onPlayerEnded: function(id) {"; $autoPlay .= "\n $('#metaslider_{$slider_id}').data('flexslider').manualPause = false;"; $autoPlay .= "\n $('#metaslider_{$slider_id}').flexslider('next');"; $autoPlay .= "\n $('#metaslider_{$slider_id}').flexslider('play');"; $autoPlay .= "\n },"; $autoPlay .= "\n onPlayerPaused: function(id) {"; $autoPlay .= "\n $('#metaslider_{$slider_id}').data('flexslider').manualPause = false;"; $autoPlay .= "\n }"; } $options["useCSS"] = "false"; $options["before"][] = " $('#metaslider_{$slider_id} .youtube').each(function(index) { if(typeof $(this).tubeplayer('data') !== 'undefined') { if($(this).tubeplayer('data').state == 1) { $(this).tubeplayer('pause'); } } });"; $options["after"][] = " $('#metaslider_{$slider_id} .flex-active-slide .youtube[data-autoPlay=1]').each(function(index) { $(this).tubeplayer('play'); });"; $options["start"][] = " $('#metaslider_{$slider_id} .youtube').each(function() { var youtube = $(this); var autoplay = false; if (youtube.attr('data-autoPlay') === '1') { if (youtube.parents('.flex-active-slide, .rslides1_on').length) { autoplay = true; } } $(this).tubeplayer({{$this->get_tubeplayer_params()} onPlayerPlaying: function(id) { $('#metaslider_{$slider_id} .flex-active-slide .youtube').attr('data-autoPlay', 0); $('#metaslider_{$slider_id}').flexslider('pause'); $('#metaslider_{$slider_id}').data('flexslider').manualPause = true; $('#metaslider_{$slider_id}').data('flexslider').manualPlay = false; }{$autoPlay} }); });"; // we don't want this filter hanging around if there's more than one slideshow on the page remove_filter( 'metaslider_flex_slider_parameters', array( $this, 'get_flex_slider_parameters' ) ); return $options; } /* * Return the javascript which creates the YouTube videos in the slideshow / public function get_responsive_youtube_javascript( $javascript, $slider_id ) { $html = "\n $('#metaslider_{$this->slider->ID} .youtube').each(function() {"; $html .= "\n var youtube = $(this);"; $html .= "\n var autoplay = false;"; $html .= "\n if (youtube.attr('data-autoPlay') === '1') {"; $html .= "\n if (youtube.parents('.flex-active-slide, .rslides1_on').length) {"; $html .= "\n autoplay = true;"; $html .= "\n }"; $html .= "\n }"; $html .= "\n $(this).tubeplayer({{$this->get_tubeplayer_params()}"; $html .= "\n onPlayerPlaying: function(id) {"; $html .= "\n $('#metaslider_{$slider_id} .rslides1_on .youtube').attr('data-autoPlay', 0);"; $html .= "\n }"; $html .= "\n });"; $html .= "\n });"; // we don't want this filter hanging around if there's more than one slideshow on the page remove_filter( 'metaslider_responsive_slider_javascript', array( $this, 'get_youtube_javascript' ) ); return $javascript . $html; } /* * Tubeplayer JavaScript options / private function get_tubeplayer_params() { $params = ""; $tubeplayer_params = array( 'width' => $this->settings['width'], 'height' => $this->settings['height'], 'protocol' => "'{$this->get_server_protocol()}'", 'allowFullScreen' => "'true'", 'preferredQuality' => "'hd720'", 'initialVideo' => "youtube.attr('data-id')", 'showControls' => "youtube.attr('data-showControls') === '1'", 'showRelated' => "youtube.attr('data-showRelated') === '1'", 'showinfo' => "youtube.attr('data-showInfo') === '1'", 'autoHide' => "youtube.attr('data-autoHide') === '1'", 'theme' => "youtube.attr('data-theme')", 'color' => "youtube.attr('data-color')", 'autoPlay' => "autoplay" ); $tubeplayer_params = apply_filters( 'metaslider_tubeplayer_params', $tubeplayer_params, $this->slider->ID, $this->slide->ID ); foreach ( $tubeplayer_params as $name => $value ) { $params .= "\n " . $name . ": " . $value . ","; } return $params; } /* * Detect if we're running through HTTP or HTTPS * * @return string protocol (http or https) / private function get_server_protocol() { if ( isset( $_SERVER['HTTPS'] ) && ( $_SERVER['HTTPS'] == 'on' \|\| $_SERVER['HTTPS'] == 1 ) \|\| isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) &&$_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' ) { $protocol = 'https'; } else { $protocol = 'http'; } return apply_filters("metaslider_tubeplayer_protocol", $protocol); } /* * Return wp_iframe / public function get_iframe() { return wp_iframe( array( $this, 'iframe' ) ); } /* * Media Manager iframe HTML / public function iframe() { do_action("metaslider_youtube_iframe"); wp_enqueue_style( 'media-views' ); wp_enqueue_style( "metasliderpro-{$this->identifier}-styles", plugins_url( 'assets/style.css' , __FILE__ ) ); wp_enqueue_script( "metasliderpro-{$this->identifier}-script", plugins_url( 'assets/script.js' , __FILE__ ), array( 'jquery' ) ); wp_localize_script( "metasliderpro-{$this->identifier}-script", 'metaslider_custom_slide_type', array( 'identifier' => $this->identifier, 'name' => $this->name ) ); echo "<div class='metaslider'> <div class='youtube'> <div class='media-embed'> <label class='embed-url'> <input type='text' placeholder='http://www.youtube.com/watch?v=J---aiyznGQ' class='youtube_url'> <span class='spinner'></span> </label> <div class='embed-link-settings'></div> </div> </div> </div> <div class='media-frame-toolbar'> <div class='media-toolbar'> <div class='media-toolbar-primary'> <a href='#' class='button media-button button-primary button-large' disabled='disabled'>" . __("Add to slideshow", "metasliderpro") . "</a> </div> </div> </div>"; } /* * Save */ protected function save( $fields ) { wp_update_post( array( 'ID' => $this->slide->ID, 'menu_order' => $fields['menu_order'] ) ); foreach ( array( 'showControls', 'showRelated', 'showInfo', 'autoHide' ) as $setting ) { if ( !isset( $fields['settings'][$setting] ) ) { $fields['settings'][$setting] = 'off'; } } $this->add_or_update_or_delete_meta( $this->slide->ID, 'settings', $fields['settings'] ); } } ?>

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