in_jetpack = ! ( defined( 'IS_WPCOM' ) && IS_WPCOM ); } /** * Replaces the "Sharing" title for the post screen metabox with "Likes and Shares" */ public function add_likes_to_sharing_meta_box_title() { return __( 'Likes and Shares', 'jetpack' ); } /** * Adds a metabox to the post screen if the sharing one doesn't currently exist. */ public function add_meta_box() { if ( /** * Allow disabling of the Likes metabox on the post editor screen. * * @module likes * * @since 2.2.0 * * @param bool false Should the Likes metabox be disabled? Default to false. */ apply_filters( 'post_flair_disable', false ) ) { return; } $post_types = get_post_types( array( 'public' => true ) ); /** * Filters the Likes metabox title. * * @module likes * * @since 2.2.0 * * @param string Likes metabox title. Default to "Likes". */ $title = apply_filters( 'likes_meta_box_title', __( 'Likes', 'jetpack' ) ); foreach( $post_types as $post_type ) { add_meta_box( 'likes_meta', $title, array( $this, 'meta_box_content' ), $post_type, 'side', 'default' ); } } /** * Shows the likes option in the post screen metabox. */ public function meta_box_content( $post ) { $post_id = ! empty( $post->ID ) ? (int) $post->ID : get_the_ID(); $checked = true; $disabled = ! $this->is_enabled_sitewide(); $switched_status = get_post_meta( $post_id, 'switch_like_status', true ); if ( $disabled && empty( $switched_status ) || ! $disabled && $switched_status === '0' ) { $checked = false; } /** * Fires before the Likes meta box content in the post editor. * * @module likes * * @since 2.2.0 * * @param WP_Post|array|null $post Post data. */ do_action( 'start_likes_meta_box_content', $post ); ?>

in_jetpack ) { if ( isset( $_POST['post_type'] ) && in_array( $_POST['post_type'], get_post_types( array( 'public' => true ) ) ) ) { if ( ! isset( $_POST['wpl_enable_post_sharing'] ) ) { update_post_meta( $post_id, 'sharing_disabled', 1 ); } else { delete_post_meta( $post_id, 'sharing_disabled' ); } } } if ( 'post' == $_POST['post_type'] ) { if ( !current_user_can( 'edit_post', $post_id ) ) { return $post_id; } } // Record a change in like status for this post - only if it contradicts the // site like setting. If it doesn't contradict, then we delete the new individual status. if ( ! $this->is_enabled_sitewide() && ! empty( $_POST['wpl_enable_post_likes'] ) ) { // Likes turned on for individual posts. User wants to add the button to a single post update_post_meta( $post_id, 'switch_like_status', 1 ); } else if ( $this->is_enabled_sitewide() && empty( $_POST['wpl_enable_post_likes'] ) ) { // Likes turned on for all posts. User wants to remove the button from a single post update_post_meta( $post_id, 'switch_like_status', 0 ); } else if ( ( ! $this->is_enabled_sitewide() && empty( $_POST['wpl_enable_post_likes'] ) ) || ( $this->is_enabled_sitewide() && ! empty( $_POST['wpl_enable_post_likes'] ) ) ) { // User wants to update the likes button status for an individual post, but the new status // is the same as if they're asking for the default behaviour according to the current Likes setting. // So we delete the meta. delete_post_meta( $post_id, 'switch_like_status' ); } return $post_id; } /** * WordPress.com: Metabox option for sharing (sharedaddy will handle this on the JP blog) */ public function sharing_meta_box_content( $post ) { $post_id = ! empty( $post->ID ) ? (int) $post->ID : get_the_ID(); $disabled = get_post_meta( $post_id, 'sharing_disabled', true ); ?>

updated_message(); ?>

sharing_block(); ?>

' . esc_html__( 'Settings have been saved', 'jetpack' ) . '

'; } } /** * Returns just the "sharing buttons" w/ like option block, so it can be inserted into different sharing page contexts */ function sharing_block() { ?>

is_enabled_sitewide(); $post_likes_switched = get_post_meta( $post->ID, 'switch_like_status', true ); return $post_likes_switched || ( $sitewide_likes_enabled && $post_likes_switched !== '0' ); } /** * Are likes visible in this context? * * Some of this code was taken and modified from sharing_display() to ensure * similar logic and filters apply here, too. */ function is_likes_visible() { require_once JETPACK__PLUGIN_DIR . '/sync/class.jetpack-sync-settings.php'; if ( Jetpack_Sync_Settings::is_syncing() ) { return false; } global $wp_current_filter; // Used to apply 'sharing_show' filter $post = get_post(); // Never show on feeds or previews if ( is_feed() || is_preview() ) { $enabled = false; // Not a feed or preview, so what is it? } else { if ( in_the_loop() ) { // If in the loop, check if the current post is likeable $enabled = $this->is_post_likeable(); } else { // Otherwise, check and see if likes are enabled sitewide $enabled = $this->is_enabled_sitewide(); } if ( post_password_required() ) $enabled = false; if ( in_array( 'get_the_excerpt', (array) $wp_current_filter ) ) { $enabled = false; } // Sharing Setting Overrides **************************************** // Single post including custom post types if ( is_single() ) { if ( ! $this->is_single_post_enabled( $post->post_type ) ) { $enabled = false; } // Single page } elseif ( is_page() && ! is_front_page() ) { if ( ! $this->is_single_page_enabled() ) { $enabled = false; } // Attachment } elseif ( is_attachment() ) { if ( ! $this->is_attachment_enabled() ) { $enabled = false; } // All other loops } elseif ( ! $this->is_index_enabled() ) { $enabled = false; } } if ( $post instanceof WP_Post ) { // Check that the post is a public, published post. if ( 'attachment' == $post->post_type ) { $post_status = get_post_status( $post->post_parent ); } else { $post_status = $post->post_status; } if ( 'publish' != $post_status ) { $enabled = false; } } // Run through the sharing filters /** This filter is documented in modules/sharedaddy/sharing-service.php */ $enabled = apply_filters( 'sharing_show', $enabled, $post ); /** * Filters whether the Likes should be visible or not. * Allows overwriting the options set in Settings > Sharing. * * @module likes * * @since 2.2.0 * * @param bool $enabled Should the Likes be visible? */ return (bool) apply_filters( 'wpl_is_likes_visible', $enabled ); } /** * Are Post Likes enabled on single posts? * * @param String $post_type custom post type identifier * @return bool */ function is_single_post_enabled( $post_type = 'post' ) { $options = $this->get_options(); return (bool) apply_filters( /** * Filters whether Likes should be enabled on single posts. * * The dynamic part of the filter, {$post_type}, allows you to specific the post type where Likes should be enabled. * * @module likes * * @since 2.2.0 * * @param bool $enabled Are Post Likes enabled on single posts? */ "wpl_is_single_{$post_type}_disabled", (bool) in_array( $post_type, $options['show'] ) ); } /** * Get the 'disabled_likes' option from the DB of the current blog. * * @return array */ function get_options() { $setting = array(); $setting['disabled'] = get_option( 'disabled_likes' ); $sharing = get_option( 'sharing-options' ); // Default visibility settings if ( ! isset( $sharing['global']['show'] ) ) { $sharing['global']['show'] = array( 'post', 'page' ); // Scalar check } elseif ( is_scalar( $sharing['global']['show'] ) ) { switch ( $sharing['global']['show'] ) { case 'posts' : $sharing['global']['show'] = array( 'post', 'page' ); break; case 'index' : $sharing['global']['show'] = array( 'index' ); break; case 'posts-index' : $sharing['global']['show'] = array( 'post', 'page', 'index' ); break; } } // Ensure it's always an array (even if not previously empty or scalar) $setting['show'] = !empty( $sharing['global']['show'] ) ? (array) $sharing['global']['show'] : array(); /** * Filters where the Likes are displayed. * * @module likes * * @since 2.2.0 * * @param array $setting Array of Likes display settings. */ return apply_filters( 'wpl_get_options', $setting ); } /** * Are Post Likes enabled on archive/front/search pages? * * @return bool */ function is_index_enabled() { $options = $this->get_options(); /** * Filters whether Likes should be enabled on archive/front/search pages. * * @module likes * * @since 2.2.0 * * @param bool $enabled Are Post Likes enabled on archive/front/search pages? */ return (bool) apply_filters( 'wpl_is_index_disabled', (bool) in_array( 'index', $options['show'] ) ); } /** * Are Post Likes enabled on single pages? * * @return bool */ function is_single_page_enabled() { $options = $this->get_options(); /** * Filters whether Likes should be enabled on single pages. * * @module likes * * @since 2.2.0 * * @param bool $enabled Are Post Likes enabled on single pages? */ return (bool) apply_filters( 'wpl_is_single_page_disabled', (bool) in_array( 'page', $options['show'] ) ); } /** * Are Media Likes enabled on single pages? * * @return bool */ function is_attachment_enabled() { $options = $this->get_options(); /** * Filters whether Likes should be enabled on attachment pages. * * @module likes * * @since 2.2.0 * * @param bool $enabled Are Post Likes enabled on attachment pages? */ return (bool) apply_filters( 'wpl_is_attachment_disabled', (bool) in_array( 'attachment', $options['show'] ) ); } /** * The actual options block to be inserted into the sharing page. */ function admin_settings_init() { ?>
in_jetpack ) : ?>
is_enabled_sitewide(); $reblogs_new_state = !empty( $_POST['jetpack_reblogs_enabled'] ) ? $_POST['jetpack_reblogs_enabled'] : 'on'; $reblogs_db_state = $this->reblogs_enabled_sitewide(); /** Default State *********************************************************/ // Checked (enabled) switch( $new_state ) { case 'off' : if ( true == $db_state && ! $this->in_jetpack ) { $g_gif = file_get_contents( 'https://pixel.wp.com/g.gif?v=wpcom-no-pv&x_likes=disabled_likes' ); } update_option( 'disabled_likes', 1 ); break; case 'on' : default: if ( false == $db_state && ! $this->in_jetpack ) { $g_gif = file_get_contents( 'https://pixel.wp.com/g.gif?v=wpcom-no-pv&x_likes=reenabled_likes' ); } delete_option( 'disabled_likes' ); break; } switch( $reblogs_new_state ) { case 'off' : if ( true == $reblogs_db_state && ! $this->in_jetpack ) { $g_gif = file_get_contents( 'https://pixel.wp.com/g.gif?v=wpcom-no-pv&x_reblogs=disabled_reblogs' ); } update_option( 'disabled_reblogs', 1 ); break; case 'on' : default: if ( false == $reblogs_db_state && ! $this->in_jetpack ) { $g_gif = file_get_contents( 'https://pixel.wp.com/g.gif?v=wpcom-no-pv&x_reblogs=reenabled_reblogs' ); } delete_option( 'disabled_reblogs' ); break; } } /** * Adds the admin update hook so we can save settings even if Sharedaddy is not enabled. */ function process_update_requests_if_sharedaddy_not_loaded() { if ( isset( $_GET['page'] ) && ( $_GET['page'] == 'sharing.php' || $_GET['page'] == 'sharing' ) ) { if ( isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'sharing-options' ) ) { /** This action is documented in modules/sharedaddy/sharing.php */ do_action( 'sharing_admin_update' ); wp_safe_redirect( admin_url( 'options-general.php?page=sharing&update=saved' ) ); die(); } } } /** * If sharedaddy is not loaded, we don't have the "Show buttons on" yet, so we need to add that since it affects likes too. */ function admin_settings_showbuttonon_init() { ?> ' ); ?> true ) ) ); array_unshift( $shows, 'index' ); $global = $this->get_options(); foreach ( $shows as $show ) : if ( 'index' == $show ) { $label = __( 'Front Page, Archive Pages, and Search Results', 'jetpack' ); } else { $post_type_object = get_post_type_object( $show ); $label = $post_type_object->labels->name; } ?> '; ?> ' ); ?> true ) ) ); $shows[] = 'index'; $data = $_POST; if ( isset( $data['show'] ) ) { if ( is_scalar( $data['show'] ) ) { switch ( $data['show'] ) { case 'posts' : $data['show'] = array( 'post', 'page' ); break; case 'index' : $data['show'] = array( 'index' ); break; case 'posts-index' : $data['show'] = array( 'post', 'page', 'index' ); break; } } if ( $data['show'] = array_intersect( $data['show'], $shows ) ) { $options['global']['show'] = $data['show']; } } else { $options['global']['show'] = array(); } update_option( 'sharing-options', $options ); } }