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Diffstat (limited to 'plugins/jetpack/modules/likes/jetpack-likes-settings.php')
-rw-r--r--plugins/jetpack/modules/likes/jetpack-likes-settings.php641
1 files changed, 641 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/likes/jetpack-likes-settings.php b/plugins/jetpack/modules/likes/jetpack-likes-settings.php
new file mode 100644
index 00000000..6908f9cc
--- /dev/null
+++ b/plugins/jetpack/modules/likes/jetpack-likes-settings.php
@@ -0,0 +1,641 @@
+<?php
+
+class Jetpack_Likes_Settings {
+ function __construct() {
+ $this->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, 'advanced', 'high' );
+ }
+ }
+
+ /**
+ * 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 ) || false == $disabled && !empty( $switched_status ) )
+ $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 );
+ ?>
+
+ <p>
+ <label for="wpl_enable_post_likes">
+ <input type="checkbox" name="wpl_enable_post_likes" id="wpl_enable_post_likes" value="1" <?php checked( $checked ); ?>>
+ <?php esc_html_e( 'Show likes.', 'jetpack' ); ?>
+ </label>
+ <input type="hidden" name="wpl_like_status_hidden" value="1" />
+ </p> <?php
+ /**
+ * Fires after 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( 'end_likes_meta_box_content', $post );
+ }
+
+ /**
+ * Returns the current state of the "WordPress.com Likes are" option.
+ * @return boolean true if enabled sitewide, false if not
+ */
+ public function is_enabled_sitewide() {
+ /**
+ * Filters whether Likes are enabled by default on all posts.
+ * true if enabled sitewide, false if not.
+ *
+ * @module likes
+ *
+ * @since 2.2.0
+ *
+ * @param bool $option Are Likes enabled sitewide.
+ */
+ return (bool) apply_filters( 'wpl_is_enabled_sitewide', ! Jetpack_Options::get_option_and_ensure_autoload( 'disabled_likes', 0 ) );
+ }
+
+ public function meta_box_save( $post_id ) {
+ if ( defined('DOING_AUTOSAVE') && DOING_AUTOSAVE ) {
+ return $post_id;
+ }
+
+ if ( empty( $_POST['wpl_like_status_hidden'] ) ) {
+ return $post_id;
+ }
+
+ // Record sharing disable. Only needs to be done for WPCOM
+ if ( ! $this->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 ( ( $this->is_enabled_sitewide() && empty( $_POST['wpl_enable_post_likes'] ) ) || ( ! $this->is_enabled_sitewide() && ! empty( $_POST['wpl_enable_post_likes'] ) ) ) {
+ update_post_meta( $post_id, 'switch_like_status', 1 );
+ } else {
+ delete_post_meta( $post_id, 'switch_like_status' );
+ }
+
+ return $post_id;
+ }
+
+ /**
+ * Adds the 'sharing' menu to the settings menu.
+ * Only ran if sharedaddy and publicize are not already active.
+ */
+ function sharing_menu() {
+ add_submenu_page( 'options-general.php', esc_html__( 'Sharing Settings', 'jetpack' ), esc_html__( 'Sharing', 'jetpack' ), 'manage_options', 'sharing', array( $this, 'sharing_page' ) );
+ }
+
+ /**
+ * Provides a sharing page with the sharing_global_options hook
+ * so we can display the setting.
+ * Only ran if sharedaddy and publicize are not already active.
+ */
+ function sharing_page() {
+ $this->updated_message(); ?>
+ <div class="wrap">
+ <div class="icon32" id="icon-options-general"><br /></div>
+ <h1><?php esc_html_e( 'Sharing Settings', 'jetpack' ); ?></h1>
+ <?php
+ /** This action is documented in modules/sharedaddy/sharing.php */
+ do_action( 'pre_admin_screen_sharing' );
+ ?>
+ <?php $this->sharing_block(); ?>
+ </div> <?php
+ }
+
+ /**
+ * Returns the settings have been saved message.
+ */
+ function updated_message() {
+ if ( isset( $_GET['update'] ) && $_GET['update'] == 'saved' ){
+ echo '<div class="updated"><p>' . esc_html__( 'Settings have been saved', 'jetpack' ) . '</p></div>';
+ }
+ }
+
+ /**
+ * Returns just the "sharing buttons" w/ like option block, so it can be inserted into different sharing page contexts
+ */
+ function sharing_block() { ?>
+ <h2><?php esc_html_e( 'Sharing Buttons', 'jetpack' ); ?></h2>
+ <form method="post" action="">
+ <table class="form-table">
+ <tbody>
+ <?php
+ /** This action is documented in modules/sharedaddy/sharing.php */
+ do_action( 'sharing_global_options' );
+ ?>
+ </tbody>
+ </table>
+
+ <p class="submit">
+ <input type="submit" name="submit" class="button-primary" value="<?php esc_attr_e( 'Save Changes', 'jetpack' ); ?>" />
+ </p>
+
+ <input type="hidden" name="_wpnonce" value="<?php echo wp_create_nonce( 'sharing-options' );?>" />
+ </form> <?php
+ }
+
+ /**
+ * Are likes enabled for this post?
+ *
+ * @param int $post_id
+ * @return bool
+ */
+ function is_post_likeable( $post_id = 0 ) {
+ $post = get_post( $post_id );
+ if ( !$post || is_wp_error( $post ) ) {
+ return false;
+ }
+
+ $sitewide_likes_enabled = (bool) $this->is_enabled_sitewide();
+ $post_likes_switched = (bool) get_post_meta( $post->ID, 'switch_like_status', true );
+
+ return $post_likes_switched xor $sitewide_likes_enabled;
+ }
+
+ /**
+ * 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() {
+ ?>
+ <tr>
+ <th scope="row">
+ <label><?php esc_html_e( 'WordPress.com Likes are', 'jetpack' ); ?></label>
+ </th>
+ <td>
+ <div>
+ <label>
+ <input type="radio" class="code" name="wpl_default" value="on" <?php checked( $this->is_enabled_sitewide(), true ); ?> />
+ <?php esc_html_e( 'On for all posts', 'jetpack' ); ?>
+ </label>
+ </div>
+ <div>
+ <label>
+ <input type="radio" class="code" name="wpl_default" value="off" <?php checked( $this->is_enabled_sitewide(), false ); ?> />
+ <?php esc_html_e( 'Turned on per post', 'jetpack' ); ?>
+ </label>
+ <div>
+ </td>
+ </tr>
+ <?php if ( ! $this->in_jetpack ) : ?>
+ <tr>
+ <th scope="row">
+ <label><?php esc_html_e( 'WordPress.com Reblog Button', 'jetpack' ); ?></label>
+ </th>
+ <td>
+ <div>
+ <label>
+ <input type="radio" class="code" name="jetpack_reblogs_enabled" value="on" <?php checked( $this->reblogs_enabled_sitewide(), true ); ?> />
+ <?php esc_html_e( 'Show the Reblog button on posts', 'jetpack' ); ?>
+ </label>
+ </div>
+ <div>
+ <label>
+ <input type="radio" class="code" name="jetpack_reblogs_enabled" value="off" <?php checked( $this->reblogs_enabled_sitewide(), false ); ?> />
+ <?php esc_html_e( 'Don\'t show the Reblog button on posts', 'jetpack' ); ?>
+ </label>
+ <div>
+ </td>
+ </tr>
+ <?php endif; ?>
+ </tbody> <?php // closes the tbody attached to sharing_show_buttons_on_row_start... ?>
+ <?php
+ }
+
+ /**
+ * Returns the current state of the "WordPress.com Reblogs are" option.
+ * @return boolean true if enabled sitewide, false if not
+ */
+ function reblogs_enabled_sitewide() {
+ /**
+ * Filters whether Reblogs are enabled by default on all posts.
+ * true if enabled sitewide, false if not.
+ *
+ * @module likes
+ *
+ * @since 3.0.0
+ *
+ * @param bool $option Are Reblogs enabled sitewide.
+ */
+ return (bool) apply_filters( 'wpl_reblogging_enabled_sitewide', ! get_option( 'disabled_reblogs' ) );
+ }
+
+ /**
+ * Saves the setting in the database, bumps a stat on WordPress.com
+ */
+ function admin_settings_callback() {
+ // We're looking for these, and doing a dance to set some stats and save
+ // them together in array option.
+ $new_state = !empty( $_POST['wpl_default'] ) ? $_POST['wpl_default'] : 'on';
+ $db_state = $this->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() {
+ ?>
+ <?php
+ /** This action is documented in modules/sharedaddy/sharing.php */
+ echo apply_filters( 'sharing_show_buttons_on_row_start', '<tr valign="top">' );
+ ?>
+ <th scope="row"><label><?php _e( 'Show buttons on', 'jetpack' ); ?></label></th>
+ <td>
+ <?php
+ $br = false;
+ $shows = array_values( get_post_types( array( 'public' => 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;
+ }
+ ?>
+ <?php if ( $br ) echo '<br />'; ?><label><input type="checkbox"<?php checked( in_array( $show, $global['show'] ) ); ?> name="show[]" value="<?php echo esc_attr( $show ); ?>" /> <?php echo esc_html( $label ); ?></label>
+ <?php $br = true; endforeach; ?>
+ </td>
+ <?php
+ /** This action is documented in modules/sharedaddy/sharing.php */
+ echo apply_filters( 'sharing_show_buttons_on_row_end', '</tr>' );
+ ?>
+ <?php
+ }
+
+ /**
+ * If sharedaddy is not loaded, we still need to save the the settings of the "Show buttons on" option.
+ */
+ function admin_settings_showbuttonon_callback() {
+ $options = get_option( 'sharing-options' );
+ if ( !is_array( $options ) )
+ $options = array();
+
+ $shows = array_values( get_post_types( array( 'public' => 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 );
+ }
+}