605 lines
24 KiB
PHP
605 lines
24 KiB
PHP
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<?php
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/*
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Plugin Name: Jetpack Carousel
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Plugin URL: http://wordpress.com/
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Description: Transform your standard image galleries into an immersive full-screen experience.
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Version: 0.1
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Author: Automattic
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Released under the GPL v.2 license.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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class Jetpack_Carousel {
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public $prebuilt_widths = array( 370, 700, 1000, 1200, 1400, 2000 );
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public $first_run = true;
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public $in_gallery = false;
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public $in_jetpack = true;
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function __construct() {
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add_action( 'init', array( $this, 'init' ) );
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}
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function init() {
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if ( $this->maybe_disable_jp_carousel() )
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return;
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$this->in_jetpack = ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'enable_module_configurable' ) ) ? true : false;
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if ( is_admin() ) {
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// Register the Carousel-related related settings
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add_action( 'admin_init', array( $this, 'register_settings' ), 5 );
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if ( ! $this->in_jetpack ) {
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if ( 0 == $this->test_1or0_option( get_option( 'carousel_enable_it' ), true ) )
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return; // Carousel disabled, abort early, but still register setting so user can switch it back on
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}
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// If in admin, register the ajax endpoints.
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add_action( 'wp_ajax_get_attachment_comments', array( $this, 'get_attachment_comments' ) );
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add_action( 'wp_ajax_nopriv_get_attachment_comments', array( $this, 'get_attachment_comments' ) );
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add_action( 'wp_ajax_post_attachment_comment', array( $this, 'post_attachment_comment' ) );
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add_action( 'wp_ajax_nopriv_post_attachment_comment', array( $this, 'post_attachment_comment' ) );
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} else {
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if ( ! $this->in_jetpack ) {
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if ( 0 == $this->test_1or0_option( get_option( 'carousel_enable_it' ), true ) )
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return; // Carousel disabled, abort early
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}
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// If on front-end, do the Carousel thang.
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/**
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* Filter the array of default prebuilt widths used in Carousel.
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*
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* @module carousel
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*
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* @since 1.6.0
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*
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* @param array $this->prebuilt_widths Array of default widths.
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*/
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$this->prebuilt_widths = apply_filters( 'jp_carousel_widths', $this->prebuilt_widths );
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add_filter( 'post_gallery', array( $this, 'enqueue_assets' ), 1000, 2 ); // load later than other callbacks hooked it
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add_filter( 'post_gallery', array( $this, 'set_in_gallery' ), -1000 );
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add_filter( 'gallery_style', array( $this, 'add_data_to_container' ) );
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add_filter( 'wp_get_attachment_image_attributes', array( $this, 'add_data_to_images' ), 10, 2 );
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}
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if ( $this->in_jetpack && method_exists( 'Jetpack', 'module_configuration_load' ) ) {
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Jetpack::enable_module_configurable( dirname( dirname( __FILE__ ) ) . '/carousel.php' );
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Jetpack::module_configuration_load( dirname( dirname( __FILE__ ) ) . '/carousel.php', array( $this, 'jetpack_configuration_load' ) );
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}
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}
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function maybe_disable_jp_carousel() {
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/**
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* Allow third-party plugins or themes to disable Carousel.
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*
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* @module carousel
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*
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* @since 1.6.0
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*
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* @param bool false Should Carousel be disabled? Default to fase.
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*/
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return apply_filters( 'jp_carousel_maybe_disable', false );
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}
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function jetpack_configuration_load() {
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wp_safe_redirect( admin_url( 'options-media.php#carousel_background_color' ) );
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exit;
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}
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function asset_version( $version ) {
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/**
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* Filter the version string used when enqueuing Carousel assets.
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*
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* @module carousel
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*
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* @since 1.6.0
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*
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* @param string $version Asset version.
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*/
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return apply_filters( 'jp_carousel_asset_version', $version );
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}
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function display_bail_message( $output= '' ) {
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// Displays a message on top of gallery if carousel has bailed
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$message = '<div class="jp-carousel-msg"><p>';
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$message .= __( 'Jetpack\'s Carousel has been disabled, because another plugin or your theme is overriding the [gallery] shortcode.', 'jetpack' );
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$message .= '</p></div>';
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// put before gallery output
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$output = $message . $output;
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return $output;
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}
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function enqueue_assets( $output ) {
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if (
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! empty( $output ) &&
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/**
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* Allow third-party plugins or themes to force-enable Carousel.
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*
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* @module carousel
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*
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* @since 1.9.0
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*
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* @param bool false Should we force enable Carousel? Default to false.
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*/
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! apply_filters( 'jp_carousel_force_enable', false )
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) {
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// Bail because someone is overriding the [gallery] shortcode.
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remove_filter( 'gallery_style', array( $this, 'add_data_to_container' ) );
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remove_filter( 'wp_get_attachment_image_attributes', array( $this, 'add_data_to_images' ) );
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// Display message that carousel has bailed, if user is super_admin, and if we're not on WordPress.com.
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if (
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is_super_admin() &&
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! ( defined( 'IS_WPCOM' ) && IS_WPCOM )
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) {
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add_filter( 'post_gallery', array( $this, 'display_bail_message' ) );
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}
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return $output;
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}
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/**
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* Fires when thumbnails are shown in Carousel.
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*
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* @module carousel
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*
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* @since 1.6.0
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**/
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do_action( 'jp_carousel_thumbnails_shown' );
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if ( $this->first_run ) {
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wp_enqueue_script( 'jetpack-carousel', plugins_url( 'jetpack-carousel.js', __FILE__ ), array( 'jquery.spin' ), $this->asset_version( '20160325' ), true );
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// Note: using home_url() instead of admin_url() for ajaxurl to be sure to get same domain on wpcom when using mapped domains (also works on self-hosted)
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// Also: not hardcoding path since there is no guarantee site is running on site root in self-hosted context.
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$is_logged_in = is_user_logged_in();
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$current_user = wp_get_current_user();
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$comment_registration = intval( get_option( 'comment_registration' ) );
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$require_name_email = intval( get_option( 'require_name_email' ) );
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$localize_strings = array(
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'widths' => $this->prebuilt_widths,
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'is_logged_in' => $is_logged_in,
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'lang' => strtolower( substr( get_locale(), 0, 2 ) ),
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'ajaxurl' => set_url_scheme( admin_url( 'admin-ajax.php' ) ),
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'nonce' => wp_create_nonce( 'carousel_nonce' ),
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'display_exif' => $this->test_1or0_option( get_option( 'carousel_display_exif' ), true ),
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'display_geo' => $this->test_1or0_option( get_option( 'carousel_display_geo' ), true ),
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'background_color' => $this->carousel_background_color_sanitize( get_option( 'carousel_background_color' ) ),
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'comment' => __( 'Comment', 'jetpack' ),
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'post_comment' => __( 'Post Comment', 'jetpack' ),
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'write_comment' => __( 'Write a Comment...', 'jetpack' ),
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'loading_comments' => __( 'Loading Comments...', 'jetpack' ),
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'download_original' => sprintf( __( 'View full size <span class="photo-size">%1$s<span class="photo-size-times">×</span>%2$s</span>', 'jetpack' ), '{0}', '{1}' ),
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'no_comment_text' => __( 'Please be sure to submit some text with your comment.', 'jetpack' ),
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'no_comment_email' => __( 'Please provide an email address to comment.', 'jetpack' ),
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'no_comment_author' => __( 'Please provide your name to comment.', 'jetpack' ),
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'comment_post_error' => __( 'Sorry, but there was an error posting your comment. Please try again later.', 'jetpack' ),
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'comment_approved' => __( 'Your comment was approved.', 'jetpack' ),
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'comment_unapproved' => __( 'Your comment is in moderation.', 'jetpack' ),
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'camera' => __( 'Camera', 'jetpack' ),
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'aperture' => __( 'Aperture', 'jetpack' ),
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'shutter_speed' => __( 'Shutter Speed', 'jetpack' ),
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'focal_length' => __( 'Focal Length', 'jetpack' ),
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'comment_registration' => $comment_registration,
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'require_name_email' => $require_name_email,
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/** This action is documented in core/src/wp-includes/link-template.php */
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'login_url' => wp_login_url( apply_filters( 'the_permalink', get_permalink() ) ),
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);
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if ( ! isset( $localize_strings['jetpack_comments_iframe_src'] ) || empty( $localize_strings['jetpack_comments_iframe_src'] ) ) {
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// We're not using Comments after all, so fallback to standard local comments.
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if ( $is_logged_in ) {
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$localize_strings['local_comments_commenting_as'] = '<p id="jp-carousel-commenting-as">' . sprintf( __( 'Commenting as %s', 'jetpack' ), $current_user->data->display_name ) . '</p>';
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} else {
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if ( $comment_registration ) {
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$localize_strings['local_comments_commenting_as'] = '<p id="jp-carousel-commenting-as">' . __( 'You must be <a href="#" class="jp-carousel-comment-login">logged in</a> to post a comment.', 'jetpack' ) . '</p>';
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} else {
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$required = ( $require_name_email ) ? __( '%s (Required)', 'jetpack' ) : '%s';
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$localize_strings['local_comments_commenting_as'] = ''
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. '<fieldset><label for="email">' . sprintf( $required, __( 'Email', 'jetpack' ) ) . '</label> '
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. '<input type="text" name="email" class="jp-carousel-comment-form-field jp-carousel-comment-form-text-field" id="jp-carousel-comment-form-email-field" /></fieldset>'
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. '<fieldset><label for="author">' . sprintf( $required, __( 'Name', 'jetpack' ) ) . '</label> '
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. '<input type="text" name="author" class="jp-carousel-comment-form-field jp-carousel-comment-form-text-field" id="jp-carousel-comment-form-author-field" /></fieldset>'
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. '<fieldset><label for="url">' . __( 'Website', 'jetpack' ) . '</label> '
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. '<input type="text" name="url" class="jp-carousel-comment-form-field jp-carousel-comment-form-text-field" id="jp-carousel-comment-form-url-field" /></fieldset>';
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}
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}
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}
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/**
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* Filter the strings passed to the Carousel's js file.
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*
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* @module carousel
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*
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* @since 1.6.0
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*
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* @param array $localize_strings Array of strings passed to the Jetpack js file.
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*/
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$localize_strings = apply_filters( 'jp_carousel_localize_strings', $localize_strings );
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wp_localize_script( 'jetpack-carousel', 'jetpackCarouselStrings', $localize_strings );
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if( is_rtl() ) {
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wp_enqueue_style( 'jetpack-carousel', plugins_url( '/rtl/jetpack-carousel-rtl.css', __FILE__ ), array(), $this->asset_version( '20120629' ) );
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} else {
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wp_enqueue_style( 'jetpack-carousel', plugins_url( 'jetpack-carousel.css', __FILE__ ), array(), $this->asset_version( '20120629' ) );
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}
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wp_register_style( 'jetpack-carousel-ie8fix', plugins_url( 'jetpack-carousel-ie8fix.css', __FILE__ ), array(), $this->asset_version( '20121024' ) );
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$GLOBALS['wp_styles']->add_data( 'jetpack-carousel-ie8fix', 'conditional', 'lte IE 8' );
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wp_enqueue_style( 'jetpack-carousel-ie8fix' );
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/**
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* Fires after carousel assets are enqueued for the first time.
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* Allows for adding additional assets to the carousel page.
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*
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* @module carousel
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*
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* @since 1.6.0
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*
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* @param bool $first_run First load if Carousel on the page.
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* @param array $localized_strings Array of strings passed to the Jetpack js file.
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*/
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do_action( 'jp_carousel_enqueue_assets', $this->first_run, $localize_strings );
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$this->first_run = false;
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}
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return $output;
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}
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function set_in_gallery( $output ) {
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$this->in_gallery = true;
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return $output;
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}
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function add_data_to_images( $attr, $attachment = null ) {
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// not in a gallery?
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if ( ! $this->in_gallery ) {
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return $attr;
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}
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$attachment_id = intval( $attachment->ID );
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$orig_file = wp_get_attachment_image_src( $attachment_id, 'full' );
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$orig_file = isset( $orig_file[0] ) ? $orig_file[0] : wp_get_attachment_url( $attachment_id );
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$meta = wp_get_attachment_metadata( $attachment_id );
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$size = isset( $meta['width'] ) ? intval( $meta['width'] ) . ',' . intval( $meta['height'] ) : '';
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$img_meta = ( ! empty( $meta['image_meta'] ) ) ? (array) $meta['image_meta'] : array();
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$comments_opened = intval( comments_open( $attachment_id ) );
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/*
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* Note: Cannot generate a filename from the width and height wp_get_attachment_image_src() returns because
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* it takes the $content_width global variable themes can set in consideration, therefore returning sizes
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* which when used to generate a filename will likely result in a 404 on the image.
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* $content_width has no filter we could temporarily de-register, run wp_get_attachment_image_src(), then
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* re-register. So using returned file URL instead, which we can define the sizes from through filename
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* parsing in the JS, as this is a failsafe file reference.
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*
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* EG with Twenty Eleven activated:
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* array(4) { [0]=> string(82) "http://vanillawpinstall.blah/wp-content/uploads/2012/06/IMG_3534-1024x764.jpg" [1]=> int(584) [2]=> int(435) [3]=> bool(true) }
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*
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* EG with Twenty Ten activated:
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* array(4) { [0]=> string(82) "http://vanillawpinstall.blah/wp-content/uploads/2012/06/IMG_3534-1024x764.jpg" [1]=> int(640) [2]=> int(477) [3]=> bool(true) }
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*/
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$medium_file_info = wp_get_attachment_image_src( $attachment_id, 'medium' );
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$medium_file = isset( $medium_file_info[0] ) ? $medium_file_info[0] : '';
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$large_file_info = wp_get_attachment_image_src( $attachment_id, 'large' );
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$large_file = isset( $large_file_info[0] ) ? $large_file_info[0] : '';
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$attachment = get_post( $attachment_id );
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$attachment_title = wptexturize( $attachment->post_title );
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$attachment_desc = wpautop( wptexturize( $attachment->post_content ) );
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// Not yet providing geo-data, need to "fuzzify" for privacy
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if ( ! empty( $img_meta ) ) {
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foreach ( $img_meta as $k => $v ) {
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if ( 'latitude' == $k || 'longitude' == $k )
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|
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unset( $img_meta[$k] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// See https://github.com/Automattic/jetpack/issues/2765
|
||
|
|
if ( isset( $img_meta['keywords'] ) ) {
|
||
|
|
unset( $img_meta['keywords'] );
|
||
|
|
}
|
||
|
|
|
||
|
|
$img_meta = json_encode( array_map( 'strval', $img_meta ) );
|
||
|
|
|
||
|
|
$attr['data-attachment-id'] = $attachment_id;
|
||
|
|
$attr['data-orig-file'] = esc_attr( $orig_file );
|
||
|
|
$attr['data-orig-size'] = $size;
|
||
|
|
$attr['data-comments-opened'] = $comments_opened;
|
||
|
|
$attr['data-image-meta'] = esc_attr( $img_meta );
|
||
|
|
$attr['data-image-title'] = esc_attr( $attachment_title );
|
||
|
|
$attr['data-image-description'] = esc_attr( $attachment_desc );
|
||
|
|
$attr['data-medium-file'] = esc_attr( $medium_file );
|
||
|
|
$attr['data-large-file'] = esc_attr( $large_file );
|
||
|
|
|
||
|
|
return $attr;
|
||
|
|
}
|
||
|
|
|
||
|
|
function add_data_to_container( $html ) {
|
||
|
|
global $post;
|
||
|
|
|
||
|
|
if ( isset( $post ) ) {
|
||
|
|
$blog_id = (int) get_current_blog_id();
|
||
|
|
|
||
|
|
$extra_data = array(
|
||
|
|
'data-carousel-extra' => array(
|
||
|
|
'blog_id' => $blog_id,
|
||
|
|
'permalink' => get_permalink( $post->ID ),
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Filter the data added to the Gallery container.
|
||
|
|
*
|
||
|
|
* @module carousel
|
||
|
|
*
|
||
|
|
* @since 1.6.0
|
||
|
|
*
|
||
|
|
* @param array $extra_data Array of data about the site and the post.
|
||
|
|
*/
|
||
|
|
$extra_data = apply_filters( 'jp_carousel_add_data_to_container', $extra_data );
|
||
|
|
foreach ( (array) $extra_data as $data_key => $data_values ) {
|
||
|
|
$html = str_replace( '<div ', '<div ' . esc_attr( $data_key ) . "='" . json_encode( $data_values ) . "' ", $html );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $html;
|
||
|
|
}
|
||
|
|
|
||
|
|
function get_attachment_comments() {
|
||
|
|
if ( ! headers_sent() )
|
||
|
|
header('Content-type: text/javascript');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allows for the checking of privileges of the blog user before comments
|
||
|
|
* are packaged as JSON and sent back from the get_attachment_comments
|
||
|
|
* AJAX endpoint
|
||
|
|
*
|
||
|
|
* @module carousel
|
||
|
|
*
|
||
|
|
* @since 1.6.0
|
||
|
|
*/
|
||
|
|
do_action('jp_carousel_check_blog_user_privileges');
|
||
|
|
|
||
|
|
$attachment_id = ( isset( $_REQUEST['id'] ) ) ? (int) $_REQUEST['id'] : 0;
|
||
|
|
$offset = ( isset( $_REQUEST['offset'] ) ) ? (int) $_REQUEST['offset'] : 0;
|
||
|
|
|
||
|
|
if ( ! $attachment_id ) {
|
||
|
|
echo json_encode( __( 'Missing attachment ID.', 'jetpack' ) );
|
||
|
|
die();
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $offset < 1 )
|
||
|
|
$offset = 0;
|
||
|
|
|
||
|
|
$comments = get_comments( array(
|
||
|
|
'status' => 'approve',
|
||
|
|
'order' => ( 'asc' == get_option('comment_order') ) ? 'ASC' : 'DESC',
|
||
|
|
'number' => 10,
|
||
|
|
'offset' => $offset,
|
||
|
|
'post_id' => $attachment_id,
|
||
|
|
) );
|
||
|
|
|
||
|
|
$out = array();
|
||
|
|
|
||
|
|
// Can't just send the results, they contain the commenter's email address.
|
||
|
|
foreach ( $comments as $comment ) {
|
||
|
|
$avatar = get_avatar( $comment->comment_author_email, 64 );
|
||
|
|
if( ! $avatar )
|
||
|
|
$avatar = '';
|
||
|
|
$out[] = array(
|
||
|
|
'id' => $comment->comment_ID,
|
||
|
|
'parent_id' => $comment->comment_parent,
|
||
|
|
'author_markup' => get_comment_author_link( $comment->comment_ID ),
|
||
|
|
'gravatar_markup' => $avatar,
|
||
|
|
'date_gmt' => $comment->comment_date_gmt,
|
||
|
|
'content' => wpautop($comment->comment_content),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
die( json_encode( $out ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
function post_attachment_comment() {
|
||
|
|
if ( ! headers_sent() )
|
||
|
|
header('Content-type: text/javascript');
|
||
|
|
|
||
|
|
if ( empty( $_POST['nonce'] ) || ! wp_verify_nonce($_POST['nonce'], 'carousel_nonce') )
|
||
|
|
die( json_encode( array( 'error' => __( 'Nonce verification failed.', 'jetpack' ) ) ) );
|
||
|
|
|
||
|
|
$_blog_id = (int) $_POST['blog_id'];
|
||
|
|
$_post_id = (int) $_POST['id'];
|
||
|
|
$comment = $_POST['comment'];
|
||
|
|
|
||
|
|
if ( empty( $_blog_id ) )
|
||
|
|
die( json_encode( array( 'error' => __( 'Missing target blog ID.', 'jetpack' ) ) ) );
|
||
|
|
|
||
|
|
if ( empty( $_post_id ) )
|
||
|
|
die( json_encode( array( 'error' => __( 'Missing target post ID.', 'jetpack' ) ) ) );
|
||
|
|
|
||
|
|
if ( empty( $comment ) )
|
||
|
|
die( json_encode( array( 'error' => __( 'No comment text was submitted.', 'jetpack' ) ) ) );
|
||
|
|
|
||
|
|
// Used in context like NewDash
|
||
|
|
$switched = false;
|
||
|
|
if ( is_multisite() && $_blog_id != get_current_blog_id() ) {
|
||
|
|
switch_to_blog( $_blog_id );
|
||
|
|
$switched = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** This action is documented in modules/carousel/jetpack-carousel.php */
|
||
|
|
do_action('jp_carousel_check_blog_user_privileges');
|
||
|
|
|
||
|
|
if ( ! comments_open( $_post_id ) )
|
||
|
|
die( json_encode( array( 'error' => __( 'Comments on this post are closed.', 'jetpack' ) ) ) );
|
||
|
|
|
||
|
|
if ( is_user_logged_in() ) {
|
||
|
|
$user = wp_get_current_user();
|
||
|
|
$user_id = $user->ID;
|
||
|
|
$display_name = $user->display_name;
|
||
|
|
$email = $user->user_email;
|
||
|
|
$url = $user->user_url;
|
||
|
|
|
||
|
|
if ( empty( $user_id ) )
|
||
|
|
die( json_encode( array( 'error' => __( 'Sorry, but we could not authenticate your request.', 'jetpack' ) ) ) );
|
||
|
|
} else {
|
||
|
|
$user_id = 0;
|
||
|
|
$display_name = $_POST['author'];
|
||
|
|
$email = $_POST['email'];
|
||
|
|
$url = $_POST['url'];
|
||
|
|
|
||
|
|
if ( get_option( 'require_name_email' ) ) {
|
||
|
|
if ( empty( $display_name ) )
|
||
|
|
die( json_encode( array( 'error' => __( 'Please provide your name.', 'jetpack' ) ) ) );
|
||
|
|
|
||
|
|
if ( empty( $email ) )
|
||
|
|
die( json_encode( array( 'error' => __( 'Please provide an email address.', 'jetpack' ) ) ) );
|
||
|
|
|
||
|
|
if ( ! is_email( $email ) )
|
||
|
|
die( json_encode( array( 'error' => __( 'Please provide a valid email address.', 'jetpack' ) ) ) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$comment_data = array(
|
||
|
|
'comment_content' => $comment,
|
||
|
|
'comment_post_ID' => $_post_id,
|
||
|
|
'comment_author' => $display_name,
|
||
|
|
'comment_author_email' => $email,
|
||
|
|
'comment_author_url' => $url,
|
||
|
|
'comment_approved' => 0,
|
||
|
|
'comment_type' => '',
|
||
|
|
);
|
||
|
|
|
||
|
|
if ( ! empty( $user_id ) )
|
||
|
|
$comment_data['user_id'] = $user_id;
|
||
|
|
|
||
|
|
// Note: wp_new_comment() sanitizes and validates the values (too).
|
||
|
|
$comment_id = wp_new_comment( $comment_data );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fires before adding a new comment to the database via the get_attachment_comments ajax endpoint.
|
||
|
|
*
|
||
|
|
* @module carousel
|
||
|
|
*
|
||
|
|
* @since 1.6.0
|
||
|
|
*/
|
||
|
|
do_action( 'jp_carousel_post_attachment_comment' );
|
||
|
|
$comment_status = wp_get_comment_status( $comment_id );
|
||
|
|
|
||
|
|
if ( true == $switched )
|
||
|
|
restore_current_blog();
|
||
|
|
|
||
|
|
die( json_encode( array( 'comment_id' => $comment_id, 'comment_status' => $comment_status ) ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
function register_settings() {
|
||
|
|
add_settings_section('carousel_section', __( 'Image Gallery Carousel', 'jetpack' ), array( $this, 'carousel_section_callback' ), 'media');
|
||
|
|
|
||
|
|
if ( ! $this->in_jetpack ) {
|
||
|
|
add_settings_field('carousel_enable_it', __( 'Enable carousel', 'jetpack' ), array( $this, 'carousel_enable_it_callback' ), 'media', 'carousel_section' );
|
||
|
|
register_setting( 'media', 'carousel_enable_it', array( $this, 'carousel_enable_it_sanitize' ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
add_settings_field('carousel_background_color', __( 'Background color', 'jetpack' ), array( $this, 'carousel_background_color_callback' ), 'media', 'carousel_section' );
|
||
|
|
register_setting( 'media', 'carousel_background_color', array( $this, 'carousel_background_color_sanitize' ) );
|
||
|
|
|
||
|
|
add_settings_field('carousel_display_exif', __( 'Metadata', 'jetpack'), array( $this, 'carousel_display_exif_callback' ), 'media', 'carousel_section' );
|
||
|
|
register_setting( 'media', 'carousel_display_exif', array( $this, 'carousel_display_exif_sanitize' ) );
|
||
|
|
|
||
|
|
// No geo setting yet, need to "fuzzify" data first, for privacy
|
||
|
|
// add_settings_field('carousel_display_geo', __( 'Geolocation', 'jetpack' ), array( $this, 'carousel_display_geo_callback' ), 'media', 'carousel_section' );
|
||
|
|
// register_setting( 'media', 'carousel_display_geo', array( $this, 'carousel_display_geo_sanitize' ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Fulfill the settings section callback requirement by returning nothing
|
||
|
|
function carousel_section_callback() {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
function test_1or0_option( $value, $default_to_1 = true ) {
|
||
|
|
if ( true == $default_to_1 ) {
|
||
|
|
// Binary false (===) of $value means it has not yet been set, in which case we do want to default sites to 1
|
||
|
|
if ( false === $value )
|
||
|
|
$value = 1;
|
||
|
|
}
|
||
|
|
return ( 1 == $value ) ? 1 : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function sanitize_1or0_option( $value ) {
|
||
|
|
return ( 1 == $value ) ? 1 : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function settings_checkbox($name, $label_text, $extra_text = '', $default_to_checked = true) {
|
||
|
|
if ( empty( $name ) )
|
||
|
|
return;
|
||
|
|
$option = $this->test_1or0_option( get_option( $name ), $default_to_checked );
|
||
|
|
echo '<fieldset>';
|
||
|
|
echo '<input type="checkbox" name="'.esc_attr($name).'" id="'.esc_attr($name).'" value="1" ';
|
||
|
|
checked( '1', $option );
|
||
|
|
echo '/> <label for="'.esc_attr($name).'">'.$label_text.'</label>';
|
||
|
|
if ( ! empty( $extra_text ) )
|
||
|
|
echo '<p class="description">'.$extra_text.'</p>';
|
||
|
|
echo '</fieldset>';
|
||
|
|
}
|
||
|
|
|
||
|
|
function settings_select($name, $values, $extra_text = '') {
|
||
|
|
if ( empty( $name ) || ! is_array( $values ) || empty( $values ) )
|
||
|
|
return;
|
||
|
|
$option = get_option( $name );
|
||
|
|
echo '<fieldset>';
|
||
|
|
echo '<select name="'.esc_attr($name).'" id="'.esc_attr($name).'">';
|
||
|
|
foreach( $values as $key => $value ) {
|
||
|
|
echo '<option value="'.esc_attr($key).'" ';
|
||
|
|
selected( $key, $option );
|
||
|
|
echo '>'.esc_html($value).'</option>';
|
||
|
|
}
|
||
|
|
echo '</select>';
|
||
|
|
if ( ! empty( $extra_text ) )
|
||
|
|
echo '<p class="description">'.$extra_text.'</p>';
|
||
|
|
echo '</fieldset>';
|
||
|
|
}
|
||
|
|
|
||
|
|
function carousel_display_exif_callback() {
|
||
|
|
$this->settings_checkbox( 'carousel_display_exif', __( 'Show photo metadata (<a href="http://en.wikipedia.org/wiki/Exchangeable_image_file_format" target="_blank">Exif</a>) in carousel, when available.', 'jetpack' ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
function carousel_display_exif_sanitize( $value ) {
|
||
|
|
return $this->sanitize_1or0_option( $value );
|
||
|
|
}
|
||
|
|
|
||
|
|
function carousel_display_geo_callback() {
|
||
|
|
$this->settings_checkbox( 'carousel_display_geo', __( 'Show map of photo location in carousel, when available.', 'jetpack' ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
function carousel_display_geo_sanitize( $value ) {
|
||
|
|
return $this->sanitize_1or0_option( $value );
|
||
|
|
}
|
||
|
|
|
||
|
|
function carousel_background_color_callback() {
|
||
|
|
$this->settings_select( 'carousel_background_color', array( 'black' => __( 'Black', 'jetpack' ), 'white' => __( 'White', 'jetpack', 'jetpack' ) ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
function carousel_background_color_sanitize( $value ) {
|
||
|
|
return ( 'white' == $value ) ? 'white' : 'black';
|
||
|
|
}
|
||
|
|
|
||
|
|
function carousel_enable_it_callback() {
|
||
|
|
$this->settings_checkbox( 'carousel_enable_it', __( 'Display images in full-size carousel slideshow.', 'jetpack' ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
function carousel_enable_it_sanitize( $value ) {
|
||
|
|
return $this->sanitize_1or0_option( $value );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
new Jetpack_Carousel;
|