| 1 |
<?php |
| 2 |
/** |
| 3 |
* Module Name: Likes |
| 4 |
* Module Description: Give visitors an easy way to show they appreciate your content. |
| 5 |
* First Introduced: 2.2 |
| 6 |
* Sort Order: 23 |
| 7 |
* Requires Connection: Yes |
| 8 |
* Auto Activate: No |
| 9 |
* Module Tags: Social |
| 10 |
* Feature: Engagement |
| 11 |
* Additional Search Queries: like, likes, wordpress.com |
| 12 |
*/ |
| 13 |
|
| 14 |
Jetpack::dns_prefetch( array( |
| 15 |
'//widgets.wp.com', |
| 16 |
'//s0.wp.com', |
| 17 |
'//0.gravatar.com', |
| 18 |
'//1.gravatar.com', |
| 19 |
'//2.gravatar.com', |
| 20 |
) ); |
| 21 |
|
| 22 |
include_once dirname( __FILE__ ) . '/likes/jetpack-likes-master-iframe.php'; |
| 23 |
include_once dirname( __FILE__ ) . '/likes/jetpack-likes-settings.php'; |
| 24 |
|
| 25 |
class Jetpack_Likes { |
| 26 |
public static function init() { |
| 27 |
static $instance = NULL; |
| 28 |
|
| 29 |
if ( ! $instance ) { |
| 30 |
$instance = new Jetpack_Likes; |
| 31 |
} |
| 32 |
|
| 33 |
return $instance; |
| 34 |
} |
| 35 |
|
| 36 |
function __construct() { |
| 37 |
$this->in_jetpack = ( defined( 'IS_WPCOM' ) && IS_WPCOM ) ? false : true; |
| 38 |
$this->settings = new Jetpack_Likes_Settings(); |
| 39 |
|
| 40 |
// We need to run on wp hook rather than init because we check is_amp_endpoint() |
| 41 |
// when bootstrapping hooks |
| 42 |
add_action( 'wp', array( &$this, 'action_init' ), 99 ); |
| 43 |
|
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add_action( 'admin_init', array( $this, 'admin_init' ) ); |
| 45 |
|
| 46 |
if ( $this->in_jetpack ) { |
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add_action( 'jetpack_activate_module_likes', array( $this, 'set_social_notifications_like' ) ); |
| 48 |
add_action( 'jetpack_deactivate_module_likes', array( $this, 'delete_social_notifications_like' ) ); |
| 49 |
|
| 50 |
Jetpack::enable_module_configurable( __FILE__ ); |
| 51 |
Jetpack::module_configuration_load( __FILE__, array( $this, 'configuration_redirect' ) ); |
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add_filter( 'jetpack_module_configuration_url_likes', array( $this, 'jetpack_likes_configuration_url' ) ); |
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|
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add_action( 'admin_print_scripts-settings_page_sharing', array( &$this, 'load_jp_css' ) ); |
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add_filter( 'sharing_show_buttons_on_row_start', array( $this, 'configuration_target_area' ) ); |
| 56 |
|
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$active = Jetpack::get_active_modules(); |
| 58 |
|
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if ( ! in_array( 'sharedaddy', $active ) && ! in_array( 'publicize', $active ) ) { |
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// we don't have a sharing page yet |
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add_action( 'admin_menu', array( $this->settings, 'sharing_menu' ) ); |
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} |
| 63 |
|
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if ( in_array( 'publicize', $active ) && ! in_array( 'sharedaddy', $active ) ) { |
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// we have a sharing page but not the global options area |
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add_action( 'pre_admin_screen_sharing', array( $this->settings, 'sharing_block' ), 20 ); |
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add_action( 'pre_admin_screen_sharing', array( $this->settings, 'updated_message' ), -10 ); |
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} |
| 69 |
|
| 70 |
if( ! in_array( 'sharedaddy', $active ) ) { |
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add_action( 'admin_init', array( $this->settings, 'process_update_requests_if_sharedaddy_not_loaded' ) ); |
| 72 |
add_action( 'sharing_global_options', array( $this->settings, 'admin_settings_showbuttonon_init' ), 19 ); |
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add_action( 'sharing_admin_update', array( $this->settings, 'admin_settings_showbuttonon_callback' ), 19 ); |
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add_action( 'admin_init', array( $this->settings, 'add_meta_box' ) ); |
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} else { |
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add_filter( 'sharing_meta_box_title', array( $this->settings, 'add_likes_to_sharing_meta_box_title' ) ); |
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add_action( 'start_sharing_meta_box_content', array( $this->settings, 'meta_box_content' ) ); |
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} |
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} else { // wpcom |
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add_action( 'wpmu_new_blog', array( $this, 'enable_comment_likes' ), 10, 1 ); |
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add_action( 'admin_init', array( $this->settings, 'add_meta_box' ) ); |
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add_action( 'end_likes_meta_box_content', array( $this->settings, 'sharing_meta_box_content' ) ); |
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add_filter( 'likes_meta_box_title', array( $this->settings, 'add_likes_to_sharing_meta_box_title' ) ); |
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} |
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|
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add_action( 'admin_init', array( $this, 'admin_discussion_likes_settings_init' ) ); // Likes notifications |
| 87 |
|
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add_action( 'admin_bar_menu', array( $this, 'admin_bar_likes' ), 60 ); |
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|
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add_action( 'wp_enqueue_scripts', array( $this, 'load_styles_register_scripts' ) ); |
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|
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add_action( 'save_post', array( $this->settings, 'meta_box_save' ) ); |
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add_action( 'edit_attachment', array( $this->settings, 'meta_box_save' ) ); |
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add_action( 'sharing_global_options', array( $this->settings, 'admin_settings_init' ), 20 ); |
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add_action( 'sharing_admin_update', array( $this->settings, 'admin_settings_callback' ), 20 ); |
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} |
| 97 |
|
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/** |
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* Set the social_notifications_like option to `on` when the Likes module is activated. |
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* |
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* @since 3.7.0 |
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* |
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* @return null |
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*/ |
| 105 |
function set_social_notifications_like() { |
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update_option( 'social_notifications_like', 'on' ); |
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} |
| 108 |
|
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/** |
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* Delete the social_notifications_like option that was set to `on` on module activation. |
| 111 |
* |
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* @since 3.7.0 |
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* |
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* @return null |
| 115 |
*/ |
| 116 |
function delete_social_notifications_like() { |
| 117 |
delete_option( 'social_notifications_like' ); |
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} |
| 119 |
|
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/** |
| 121 |
* Redirects to the likes section of the sharing page. |
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*/ |
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function configuration_redirect() { |
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wp_safe_redirect( admin_url( 'options-general.php?page=sharing#likes' ) ); |
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die(); |
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} |
| 127 |
|
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/** |
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* Overrides default configuration url |
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* |
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* @uses admin_url |
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* @return string module settings URL |
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*/ |
| 134 |
function jetpack_likes_configuration_url() { |
| 135 |
return admin_url( 'options-general.php?page=sharing#likes' ); |
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} |
| 137 |
|
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/** |
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* Loads Jetpack's CSS on the sharing page so we can use .jetpack-targetable |
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*/ |
| 141 |
function load_jp_css() { |
| 142 |
// Do we really need `admin_styles`? With the new admin UI, it's breaking some bits. |
| 143 |
// Jetpack::init()->admin_styles(); |
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} |
| 145 |
|
| 146 |
/** |
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* Load scripts and styles for front end. |
| 148 |
* @return null |
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*/ |
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function load_styles_register_scripts() { |
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if ( $this->in_jetpack ) { |
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wp_enqueue_style( 'jetpack_likes', plugins_url( 'likes/style.css', __FILE__ ), array(), JETPACK__VERSION ); |
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$this->register_scripts(); |
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} |
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} |
| 156 |
|
| 157 |
|
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/** |
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* Stub for is_post_likeable, since some wpcom functions call this directly on the class |
| 160 |
* Are likes enabled for this post? |
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* |
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* @param int $post_id |
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* @return bool |
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*/ |
| 165 |
static function is_post_likeable( $post_id = 0 ) { |
| 166 |
_deprecated_function( __METHOD__, 'jetpack-5.4', 'Jetpack_Likes_Settings()->is_post_likeable' ); |
| 167 |
$settings = new Jetpack_Likes_Settings(); |
| 168 |
return $settings->is_post_likeable(); |
| 169 |
} |
| 170 |
|
| 171 |
/** |
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* Stub for is_likes_visible, since some themes were calling it directly from this class |
| 173 |
* |
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* @deprecated 5.4 |
| 175 |
* @return bool |
| 176 |
*/ |
| 177 |
function is_likes_visible() { |
| 178 |
_deprecated_function( __METHOD__, 'jetpack-5.4', 'Jetpack_Likes_Settings()->is_likes_visible' ); |
| 179 |
|
| 180 |
$settings = new Jetpack_Likes_Settings(); |
| 181 |
return $settings->is_likes_visible(); |
| 182 |
} |
| 183 |
|
| 184 |
/** |
| 185 |
* Adds in the jetpack-targetable class so when we visit sharing#likes our like settings get highlighted by a yellow box |
| 186 |
* @param string $html row heading for the sharedaddy "which page" setting |
| 187 |
* @return string html with the jetpack-targetable class and likes id. tbody gets closed after the like settings |
| 188 |
*/ |
| 189 |
function configuration_target_area( $html = '' ) { |
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$html = "<tbody id='likes' class='jetpack-targetable'>" . $html; |
| 191 |
return $html; |
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} |
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|
| 194 |
/** |
| 195 |
* Options to be added to the discussion page (see also admin_settings_init, etc below for Sharing settings page) |
| 196 |
*/ |
| 197 |
|
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function admin_discussion_likes_settings_init() { |
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// Add a temporary section, until we can move the setting out of there and with the rest of the email notification settings |
| 200 |
add_settings_section( 'likes-notifications', __( 'Likes Notifications', 'jetpack' ), array( $this, 'admin_discussion_likes_settings_section' ), 'discussion' ); |
| 201 |
add_settings_field( 'social-notifications', __( 'Email me whenever', 'jetpack' ), array( $this, 'admin_discussion_likes_settings_field' ), 'discussion', 'likes-notifications' ); |
| 202 |
// Register the setting |
| 203 |
register_setting( 'discussion', 'social_notifications_like', array( $this, 'admin_discussion_likes_settings_validate' ) ); |
| 204 |
} |
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|
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function admin_discussion_likes_settings_section() { |
| 207 |
// Atypical usage here. We emit jquery to move likes notification checkbox to be with the rest of the email notification settings |
| 208 |
?> |
| 209 |
<script type="text/javascript"> |
| 210 |
jQuery( function( $ ) { |
| 211 |
var table = $( '#social_notifications_like' ).parents( 'table:first' ), |
| 212 |
header = table.prevAll( 'h2:first' ), |
| 213 |
newParent = $( '#moderation_notify' ).parent( 'label' ).parent(); |
| 214 |
|
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if ( !table.length || !header.length || !newParent.length ) { |
| 216 |
return; |
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} |
| 218 |
|
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newParent.append( '<br/>' ).append( table.end().parent( 'label' ).siblings().andSelf() ); |
| 220 |
header.remove(); |
| 221 |
table.remove(); |
| 222 |
} ); |
| 223 |
</script> |
| 224 |
<?php |
| 225 |
} |
| 226 |
|
| 227 |
function admin_likes_get_option( $option ) { |
| 228 |
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
| 229 |
$option_setting = get_blog_option( get_current_blog_id(), $option, 'on' ); |
| 230 |
} else { |
| 231 |
$option_setting = get_option( $option, 'on' ); |
| 232 |
} |
| 233 |
|
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return intval( 'on' == $option_setting ); |
| 235 |
} |
| 236 |
|
| 237 |
function admin_discussion_likes_settings_field() { |
| 238 |
$like = $this->admin_likes_get_option( 'social_notifications_like' ); |
| 239 |
?> |
| 240 |
<label><input type="checkbox" id="social_notifications_like" name="social_notifications_like" value="1" <?php checked( $like ); ?> /> <?php esc_html_e( 'Someone likes one of my posts', 'jetpack' ); ?></label> |
| 241 |
<?php |
| 242 |
} |
| 243 |
|
| 244 |
function admin_discussion_likes_settings_validate( $input ) { |
| 245 |
// If it's not set (was unchecked during form submission) or was set to off (during option update), return 'off'. |
| 246 |
if ( !$input || 'off' == $input ) |
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return 'off'; |
| 248 |
|
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// Otherwise, return 'on'. |
| 250 |
return 'on'; |
| 251 |
} |
| 252 |
|
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function admin_init() { |
| 254 |
add_filter( 'manage_posts_columns', array( $this, 'add_like_count_column' ) ); |
| 255 |
add_filter( 'manage_pages_columns', array( $this, 'add_like_count_column' ) ); |
| 256 |
add_action( 'manage_posts_custom_column', array( $this, 'likes_edit_column' ), 10, 2 ); |
| 257 |
add_action( 'manage_pages_custom_column', array( $this, 'likes_edit_column' ), 10, 2 ); |
| 258 |
add_action( 'admin_print_styles-edit.php', array( $this, 'load_admin_css' ) ); |
| 259 |
add_action( "admin_print_scripts-edit.php", array( $this, 'enqueue_admin_scripts' ) ); |
| 260 |
} |
| 261 |
|
| 262 |
function action_init() { |
| 263 |
if ( is_admin() ) { |
| 264 |
return; |
| 265 |
} |
| 266 |
|
| 267 |
if ( ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) || |
| 268 |
( defined( 'APP_REQUEST' ) && APP_REQUEST ) || |
| 269 |
( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST ) || |
| 270 |
( defined( 'COOKIE_AUTH_REQUEST' ) && COOKIE_AUTH_REQUEST ) || |
| 271 |
( defined( 'JABBER_SERVER' ) && JABBER_SERVER ) ) { |
| 272 |
return; |
| 273 |
} |
| 274 |
|
| 275 |
if ( Jetpack_AMP_Support::is_amp_request() ) { |
| 276 |
return; |
| 277 |
} |
| 278 |
|
| 279 |
if ( $this->in_jetpack ) { |
| 280 |
add_filter( 'the_content', array( &$this, 'post_likes' ), 30, 1 ); |
| 281 |
add_filter( 'the_excerpt', array( &$this, 'post_likes' ), 30, 1 ); |
| 282 |
|
| 283 |
} else { |
| 284 |
add_filter( 'post_flair', array( &$this, 'post_likes' ), 30, 1 ); |
| 285 |
add_filter( 'post_flair_block_css', array( $this, 'post_flair_service_enabled_like' ) ); |
| 286 |
|
| 287 |
wp_enqueue_script( 'postmessage', '/wp-content/js/postmessage.js', array( 'jquery' ), JETPACK__VERSION, false ); |
| 288 |
wp_enqueue_script( 'jetpack_resize', '/wp-content/js/jquery/jquery.jetpack-resize.js', array( 'jquery' ), JETPACK__VERSION, false ); |
| 289 |
wp_enqueue_script( 'jetpack_likes_queuehandler', plugins_url( 'queuehandler.js' , __FILE__ ), array( 'jquery', 'postmessage', 'jetpack_resize' ), JETPACK__VERSION, true ); |
| 290 |
wp_enqueue_style( 'jetpack_likes', plugins_url( 'jetpack-likes.css', __FILE__ ), array(), JETPACK__VERSION ); |
| 291 |
} |
| 292 |
} |
| 293 |
|
| 294 |
/** |
| 295 |
* Register scripts |
| 296 |
*/ |
| 297 |
function register_scripts() { |
| 298 |
wp_register_script( |
| 299 |
'postmessage', |
| 300 |
Jetpack::get_file_url_for_environment( '_inc/build/postmessage.min.js', '_inc/postmessage.js' ), |
| 301 |
array( 'jquery' ), |
| 302 |
JETPACK__VERSION, |
| 303 |
false |
| 304 |
); |
| 305 |
wp_register_script( |
| 306 |
'jetpack_resize', |
| 307 |
Jetpack::get_file_url_for_environment( |
| 308 |
'_inc/build/jquery.jetpack-resize.min.js', |
| 309 |
'_inc/jquery.jetpack-resize.js' |
| 310 |
), |
| 311 |
array( 'jquery' ), |
| 312 |
JETPACK__VERSION, |
| 313 |
false |
| 314 |
); |
| 315 |
wp_register_script( |
| 316 |
'jetpack_likes_queuehandler', |
| 317 |
Jetpack::get_file_url_for_environment( |
| 318 |
'_inc/build/likes/queuehandler.min.js', |
| 319 |
'modules/likes/queuehandler.js' |
| 320 |
), |
| 321 |
array( 'jquery', 'postmessage', 'jetpack_resize' ), |
| 322 |
JETPACK__VERSION, |
| 323 |
true |
| 324 |
); |
| 325 |
} |
| 326 |
|
| 327 |
/** |
| 328 |
* Load the CSS needed for the wp-admin area. |
| 329 |
*/ |
| 330 |
function load_admin_css() { |
| 331 |
?> |
| 332 |
<style type="text/css"> |
| 333 |
.vers img { display: none; } |
| 334 |
.metabox-prefs .vers img { display: inline; } |
| 335 |
.fixed .column-likes { width: 5.5em; padding: 8px 0; text-align: left; } |
| 336 |
.fixed .column-stats { width: 5em; } |
| 337 |
.fixed .column-likes .post-com-count { |
| 338 |
-webkit-box-sizing: border-box; |
| 339 |
-moz-box-sizing: border-box; |
| 340 |
box-sizing: border-box; |
| 341 |
display: inline-block; |
| 342 |
padding: 0 8px; |
| 343 |
height: 2em; |
| 344 |
margin-top: 5px; |
| 345 |
-webkit-border-radius: 5px; |
| 346 |
border-radius: 5px; |
| 347 |
background-color: #72777C; |
| 348 |
color: #FFF; |
| 349 |
font-size: 11px; |
| 350 |
line-height: 21px; |
| 351 |
} |
| 352 |
.fixed .column-likes .post-com-count::after { border: none !important; } |
| 353 |
.fixed .column-likes .post-com-count:hover { background-color: #0073AA; } |
| 354 |
.fixed .column-likes .vers:before { |
| 355 |
font: normal 20px/1 dashicons; |
| 356 |
content: '\f155'; |
| 357 |
speak: none; |
| 358 |
-webkit-font-smoothing: antialiased; |
| 359 |
-moz-osx-font-smoothing: grayscale; |
| 360 |
} |
| 361 |
@media screen and (max-width: 782px) { |
| 362 |
.fixed .column-likes { |
| 363 |
display: none; |
| 364 |
} |
| 365 |
} |
| 366 |
</style> |
| 367 |
<?php |
| 368 |
} |
| 369 |
|
| 370 |
/** |
| 371 |
* Load the JS required for loading the like counts. |
| 372 |
*/ |
| 373 |
function enqueue_admin_scripts() { |
| 374 |
if ( empty( $_GET['post_type'] ) || 'post' == $_GET['post_type'] || 'page' == $_GET['post_type'] ) { |
| 375 |
if ( $this->in_jetpack ) { |
| 376 |
wp_enqueue_script( |
| 377 |
'likes-post-count', |
| 378 |
Jetpack::get_file_url_for_environment( |
| 379 |
'_inc/build/likes/post-count.min.js', |
| 380 |
'modules/likes/post-count.js' |
| 381 |
), |
| 382 |
array( 'jquery' ), |
| 383 |
JETPACK__VERSION |
| 384 |
); |
| 385 |
wp_enqueue_script( |
| 386 |
'likes-post-count-jetpack', |
| 387 |
Jetpack::get_file_url_for_environment( |
| 388 |
'_inc/build/likes/post-count-jetpack.min.js', |
| 389 |
'modules/likes/post-count-jetpack.js' |
| 390 |
), |
| 391 |
array( 'likes-post-count' ), |
| 392 |
JETPACK__VERSION |
| 393 |
); |
| 394 |
} else { |
| 395 |
wp_enqueue_script( 'jquery.wpcom-proxy-request', "/wp-content/js/jquery/jquery.wpcom-proxy-request.js", array('jquery'), NULL, true ); |
| 396 |
wp_enqueue_script( 'likes-post-count', plugins_url( 'likes/post-count.js', dirname( __FILE__ ) ), array( 'jquery' ), JETPACK__VERSION ); |
| 397 |
wp_enqueue_script( 'likes-post-count-wpcom', plugins_url( 'likes/post-count-wpcom.js', dirname( __FILE__ ) ), array( 'likes-post-count', 'jquery.wpcom-proxy-request' ), JETPACK__VERSION ); |
| 398 |
} |
| 399 |
} |
| 400 |
} |
| 401 |
|
| 402 |
/** |
| 403 |
* Add "Likes" column data to the post edit table in wp-admin. |
| 404 |
* |
| 405 |
* @param string $column_name |
| 406 |
* @param int $post_id |
| 407 |
*/ |
| 408 |
function likes_edit_column( $column_name, $post_id ) { |
| 409 |
if ( 'likes' == $column_name ) { |
| 410 |
|
| 411 |
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
| 412 |
$blog_id = get_current_blog_id(); |
| 413 |
} else { |
| 414 |
$blog_id = Jetpack_Options::get_option( 'id' ); |
| 415 |
} |
| 416 |
|
| 417 |
$permalink = get_permalink( get_the_ID() ); ?> |
| 418 |
<a title="" data-post-id="<?php echo (int) $post_id; ?>" class="post-com-count post-like-count" id="post-like-count-<?php echo (int) $post_id; ?>" data-blog-id="<?php echo (int) $blog_id; ?>" href="<?php echo esc_url( $permalink ); ?>#like-<?php echo (int) $post_id; ?>"> |
| 419 |
<span class="comment-count">0</span> |
| 420 |
</a> |
| 421 |
<?php |
| 422 |
} |
| 423 |
} |
| 424 |
|
| 425 |
/** |
| 426 |
* Add a "Likes" column header to the post edit table in wp-admin. |
| 427 |
* |
| 428 |
* @param array $columns |
| 429 |
* @return array |
| 430 |
*/ |
| 431 |
function add_like_count_column( $columns ) { |
| 432 |
$date = $columns['date']; |
| 433 |
unset( $columns['date'] ); |
| 434 |
|
| 435 |
$columns['likes'] = '<span class="vers"><img title="' . esc_attr__( 'Likes', 'jetpack' ) . '" alt="' . esc_attr__( 'Likes', 'jetpack' ) . '" src="//s0.wordpress.com/i/like-grey-icon.png" /><span class="screen-reader-text">' . __( 'Likes', 'jetpack' ) . '</span></span>'; |
| 436 |
$columns['date'] = $date; |
| 437 |
|
| 438 |
return $columns; |
| 439 |
} |
| 440 |
|
| 441 |
function post_likes( $content ) { |
| 442 |
$post_id = get_the_ID(); |
| 443 |
|
| 444 |
if ( ! is_numeric( $post_id ) || ! $this->settings->is_likes_visible() ) |
| 445 |
return $content; |
| 446 |
|
| 447 |
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
| 448 |
$blog_id = get_current_blog_id(); |
| 449 |
$bloginfo = get_blog_details( (int) $blog_id ); |
| 450 |
$domain = $bloginfo->domain; |
| 451 |
} else { |
| 452 |
$blog_id = Jetpack_Options::get_option( 'id' ); |
| 453 |
$url = home_url(); |
| 454 |
$url_parts = parse_url( $url ); |
| 455 |
$domain = $url_parts['host']; |
| 456 |
} |
| 457 |
// make sure to include the scripts before the iframe otherwise weird things happen |
| 458 |
add_action( 'wp_footer', 'jetpack_likes_master_iframe', 21 ); |
| 459 |
|
| 460 |
/** |
| 461 |
* if the same post appears more then once on a page the page goes crazy |
| 462 |
* we need a slightly more unique id / name for the widget wrapper. |
| 463 |
*/ |
| 464 |
$uniqid = uniqid(); |
| 465 |
|
| 466 |
$src = sprintf( 'https://widgets.wp.com/likes/#blog_id=%1$d&post_id=%2$d&origin=%3$s&obj_id=%1$d-%2$d-%4$s', $blog_id, $post_id, $domain, $uniqid ); |
| 467 |
$name = sprintf( 'like-post-frame-%1$d-%2$d-%3$s', $blog_id, $post_id, $uniqid ); |
| 468 |
$wrapper = sprintf( 'like-post-wrapper-%1$d-%2$d-%3$s', $blog_id, $post_id, $uniqid ); |
| 469 |
$headline = sprintf( |
| 470 |
/** This filter is already documented in modules/sharedaddy/sharing-service.php */ |
| 471 |
apply_filters( 'jetpack_sharing_headline_html', '<h3 class="sd-title">%s</h3>', esc_html__( 'Like this:', 'jetpack' ), 'likes' ), |
| 472 |
esc_html__( 'Like this:', 'jetpack' ) |
| 473 |
); |
| 474 |
|
| 475 |
$html = "<div class='sharedaddy sd-block sd-like jetpack-likes-widget-wrapper jetpack-likes-widget-unloaded' id='$wrapper' data-src='$src' data-name='$name'>"; |
| 476 |
$html .= $headline; |
| 477 |
$html .= "<div class='likes-widget-placeholder post-likes-widget-placeholder' style='height: 55px;'><span class='button'><span>" . esc_html__( 'Like', 'jetpack' ) . '</span></span> <span class="loading">' . esc_html__( 'Loading...', 'jetpack' ) . '</span></div>'; |
| 478 |
$html .= "<span class='sd-text-color'></span><a class='sd-link-color'></a>"; |
| 479 |
$html .= '</div>'; |
| 480 |
|
| 481 |
// Let's make sure that the script is enqueued |
| 482 |
wp_enqueue_script( 'jetpack_likes_queuehandler' ); |
| 483 |
|
| 484 |
return $content . $html; |
| 485 |
} |
| 486 |
|
| 487 |
function post_flair_service_enabled_like( $classes ) { |
| 488 |
$classes[] = 'sd-like-enabled'; |
| 489 |
return $classes; |
| 490 |
} |
| 491 |
|
| 492 |
function is_admin_bar_button_visible() { |
| 493 |
global $wp_admin_bar; |
| 494 |
|
| 495 |
if ( ! is_object( $wp_admin_bar ) ) |
| 496 |
return false; |
| 497 |
|
| 498 |
if ( ( ! is_singular( 'post' ) && ! is_attachment() && ! is_page() ) ) |
| 499 |
return false; |
| 500 |
|
| 501 |
if ( ! $this->settings->is_likes_visible() ) |
| 502 |
return false; |
| 503 |
|
| 504 |
if ( ! $this->settings->is_post_likeable() ) |
| 505 |
return false; |
| 506 |
|
| 507 |
/** |
| 508 |
* Filters whether the Like button is enabled in the admin bar. |
| 509 |
* |
| 510 |
* @module likes |
| 511 |
* |
| 512 |
* @since 2.2.0 |
| 513 |
* |
| 514 |
* @param bool true Should the Like button be visible in the Admin bar. Default to true. |
| 515 |
*/ |
| 516 |
return (bool) apply_filters( 'jetpack_admin_bar_likes_enabled', true ); |
| 517 |
} |
| 518 |
|
| 519 |
function admin_bar_likes() { |
| 520 |
global $wp_admin_bar; |
| 521 |
|
| 522 |
$post_id = get_the_ID(); |
| 523 |
|
| 524 |
if ( ! is_numeric( $post_id ) || ! $this->is_admin_bar_button_visible() ) { |
| 525 |
return; |
| 526 |
} |
| 527 |
|
| 528 |
$protocol = 'http'; |
| 529 |
if ( is_ssl() ) |
| 530 |
$protocol = 'https'; |
| 531 |
|
| 532 |
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
| 533 |
$blog_id = get_current_blog_id(); |
| 534 |
$bloginfo = get_blog_details( (int) $blog_id ); |
| 535 |
$domain = $bloginfo->domain; |
| 536 |
} else { |
| 537 |
$blog_id = Jetpack_Options::get_option( 'id' ); |
| 538 |
$url = home_url(); |
| 539 |
$url_parts = parse_url( $url ); |
| 540 |
$domain = $url_parts['host']; |
| 541 |
} |
| 542 |
// make sure to include the scripts before the iframe otherwise weird things happen |
| 543 |
add_action( 'wp_footer', 'jetpack_likes_master_iframe', 21 ); |
| 544 |
|
| 545 |
$src = sprintf( 'https://widgets.wp.com/likes/#blog_id=%2$d&post_id=%3$d&origin=%1$s://%4$s', $protocol, $blog_id, $post_id, $domain ); |
| 546 |
|
| 547 |
$html = "<iframe class='admin-bar-likes-widget jetpack-likes-widget' scrolling='no' frameBorder='0' name='admin-bar-likes-widget' src='$src'></iframe>"; |
| 548 |
|
| 549 |
$node = array( |
| 550 |
'id' => 'admin-bar-likes-widget', |
| 551 |
'meta' => array( |
| 552 |
'html' => $html |
| 553 |
) |
| 554 |
); |
| 555 |
|
| 556 |
$wp_admin_bar->add_node( $node ); |
| 557 |
} |
| 558 |
} |
| 559 |
|
| 560 |
Jetpack_Likes::init(); |
| 561 |
|
