authors
1 year ago
contact-info
5 years ago
eu-cookie-law
1 year ago
facebook-likebox
11 years ago
flickr
2 years ago
gallery
1 year ago
goodreads
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google-translate
1 year ago
image-widget
1 year ago
instagram
1 year ago
internet-defense-league
2 years ago
milestone
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my-community
8 years ago
simple-payments
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social-icons
1 year ago
social-media-icons
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top-posts
1 year ago
wordpress-post-widget
2 years ago
authors.php
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blog-stats.php
1 year ago
class-jetpack-eu-cookie-law-widget.php
1 year ago
class-jetpack-instagram-widget.php
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contact-info.php
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customizer-controls.css
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customizer-utils.js
1 year ago
facebook-likebox.php
1 year ago
flickr.php
1 year ago
gallery.php
1 year ago
goodreads.php
1 year ago
google-translate.php
1 year ago
gravatar-profile.css
1 year ago
gravatar-profile.php
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image-widget.php
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internet-defense-league.php
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mailchimp.php
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milestone.php
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my-community.php
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rsslinks-widget.php
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simple-payments.php
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social-icons.php
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social-media-icons.php
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top-posts.php
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twitter-timeline-admin.js
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twitter-timeline.php
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upcoming-events.php
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wordpress-post-widget.php
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facebook-likebox.php
454 lines
| 1 | <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
| 2 | |
| 3 | // phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files. |
| 4 | |
| 5 | add_action( 'widgets_init', 'jetpack_facebook_likebox_init' ); |
| 6 | /** |
| 7 | * Register the widget for use in Appearance -> Widgets |
| 8 | */ |
| 9 | function jetpack_facebook_likebox_init() { |
| 10 | register_widget( 'WPCOM_Widget_Facebook_LikeBox' ); |
| 11 | } |
| 12 | |
| 13 | /** |
| 14 | * Facebook Page Plugin (formerly known as the Like Box) |
| 15 | * Display a Facebook Page Plugin as a widget (replaces the old like box plugin) |
| 16 | * https://developers.facebook.com/docs/plugins/page-plugin |
| 17 | */ |
| 18 | class WPCOM_Widget_Facebook_LikeBox extends WP_Widget { |
| 19 | /** |
| 20 | * Default height. |
| 21 | * |
| 22 | * @var int |
| 23 | */ |
| 24 | private $default_height = 580; |
| 25 | |
| 26 | /** |
| 27 | * Default width. |
| 28 | * |
| 29 | * @var int |
| 30 | */ |
| 31 | private $default_width = 340; |
| 32 | |
| 33 | /** |
| 34 | * Max width. |
| 35 | * |
| 36 | * @var int |
| 37 | */ |
| 38 | private $max_width = 500; |
| 39 | |
| 40 | /** |
| 41 | * Min width. |
| 42 | * |
| 43 | * @var int |
| 44 | */ |
| 45 | private $min_width = 180; |
| 46 | |
| 47 | /** |
| 48 | * Max height. |
| 49 | * |
| 50 | * @var int |
| 51 | */ |
| 52 | private $max_height = 9999; |
| 53 | |
| 54 | /** |
| 55 | * Min height/ |
| 56 | * |
| 57 | * @var int |
| 58 | */ |
| 59 | private $min_height = 130; |
| 60 | |
| 61 | /** |
| 62 | * WPCOM_Widget_Facebook_LikeBox constructor. |
| 63 | */ |
| 64 | public function __construct() { |
| 65 | parent::__construct( |
| 66 | 'facebook-likebox', |
| 67 | /** |
| 68 | * Filter the name of a widget included in the Extra Sidebar Widgets module. |
| 69 | * |
| 70 | * @module widgets |
| 71 | * |
| 72 | * @since 2.1.2 |
| 73 | * |
| 74 | * @param string $widget_name Widget title. |
| 75 | */ |
| 76 | apply_filters( 'jetpack_widget_name', __( 'Facebook Page Plugin', 'jetpack' ) ), |
| 77 | array( |
| 78 | 'classname' => 'widget_facebook_likebox', |
| 79 | 'description' => __( 'Use the Facebook Page Plugin to connect visitors to your Facebook Page', 'jetpack' ), |
| 80 | 'customize_selective_refresh' => true, |
| 81 | ) |
| 82 | ); |
| 83 | |
| 84 | if ( is_active_widget( false, false, $this->id_base ) || is_active_widget( false, false, 'monster' ) || is_customize_preview() ) { |
| 85 | add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Enqueue scripts. |
| 91 | */ |
| 92 | public function enqueue_scripts() { |
| 93 | wp_enqueue_script( 'jetpack-facebook-embed' ); |
| 94 | wp_enqueue_style( |
| 95 | 'jetpack_facebook_likebox', |
| 96 | plugins_url( 'facebook-likebox/style.css', __FILE__ ), |
| 97 | array(), |
| 98 | JETPACK__VERSION |
| 99 | ); |
| 100 | // Inline styles. @see wp_maybe_inline_styles() |
| 101 | wp_style_add_data( 'jetpack_facebook_likebox', 'path', plugin_dir_path( __FILE__ ) . 'facebook-likebox/style.css' ); |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Display the widget. |
| 106 | * |
| 107 | * @param array $args Display arguments including before_title, after_title, before_widget, and after_widget. |
| 108 | * @param array $instance The settings for the particular instance of the widget. |
| 109 | */ |
| 110 | public function widget( $args, $instance ) { |
| 111 | $before_widget = isset( $args['before_widget'] ) ? $args['before_widget'] : ''; |
| 112 | $before_title = isset( $args['before_title'] ) ? $args['before_title'] : ''; |
| 113 | $after_title = isset( $args['after_title'] ) ? $args['after_title'] : ''; |
| 114 | $after_widget = isset( $args['after_widget'] ) ? $args['after_widget'] : ''; |
| 115 | $like_args = $this->get_default_args(); |
| 116 | |
| 117 | if ( isset( $instance['like_args'] ) ) { |
| 118 | $like_args = $this->normalize_facebook_args( $instance['like_args'] ); |
| 119 | } |
| 120 | |
| 121 | if ( empty( $like_args['href'] ) || ! $this->is_valid_facebook_url( $like_args['href'] ) ) { |
| 122 | if ( current_user_can( 'edit_theme_options' ) ) { |
| 123 | echo $before_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 124 | |
| 125 | $error_link = wp_kses( |
| 126 | sprintf( |
| 127 | /* translators: %s: link to widgets administration screen. */ |
| 128 | __( 'It looks like your Facebook URL is incorrectly configured. Please check it in your <a href="%1$s">widget settings</a>.', 'jetpack' ), |
| 129 | esc_url( admin_url( 'widgets.php' ) ) |
| 130 | ), |
| 131 | array( 'a' => array( 'href' => array() ) ) |
| 132 | ); |
| 133 | printf( |
| 134 | '<p>%s</p>', |
| 135 | $error_link // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 136 | ); |
| 137 | |
| 138 | echo $after_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 139 | } |
| 140 | echo '<!-- Invalid Facebook Page URL -->'; |
| 141 | return; |
| 142 | } |
| 143 | |
| 144 | /** This filter is documented in core/src/wp-includes/default-widgets.php */ |
| 145 | $title = apply_filters( 'widget_title', $instance['title'] ); |
| 146 | $page_url = set_url_scheme( $like_args['href'], 'https' ); |
| 147 | |
| 148 | $like_args['show_faces'] = (bool) $like_args['show_faces'] ? 'true' : 'false'; |
| 149 | $like_args['stream'] = (bool) $like_args['stream'] ? 'timeline' : 'false'; |
| 150 | $like_args['cover'] = (bool) $like_args['cover'] ? 'false' : 'true'; |
| 151 | $like_args['small_header'] = (bool) $like_args['small_header'] ? 'true' : 'false'; |
| 152 | |
| 153 | /** |
| 154 | * Filter Facebook Likebox's widget call to action button |
| 155 | * |
| 156 | * @module widgets |
| 157 | * |
| 158 | * @since 8.4.0 |
| 159 | * |
| 160 | * @param bool True value hides the call to action button |
| 161 | */ |
| 162 | $hide_cta = apply_filters( 'jetpack_facebook_likebox_hide_cta', false ); |
| 163 | |
| 164 | echo $before_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 165 | |
| 166 | if ( ! empty( $title ) ) : |
| 167 | echo $before_title; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 168 | |
| 169 | $likebox_widget_title = '<a href="' . esc_url( $page_url ) . '">' . $title . '</a>'; |
| 170 | /** |
| 171 | * Filter Facebook Likebox's widget title. |
| 172 | * |
| 173 | * @module widgets |
| 174 | * |
| 175 | * @since 3.3.0 |
| 176 | * |
| 177 | * @param string $likebox_widget_title Likebox Widget title (including a link to the Page URL). |
| 178 | * @param string $title Widget title as set in the widget settings. |
| 179 | * @param string $page_url Facebook Page URL. |
| 180 | */ |
| 181 | $likebox_widget_title = apply_filters( 'jetpack_facebook_likebox_title', $likebox_widget_title, $title, $page_url ); |
| 182 | |
| 183 | echo wp_kses( |
| 184 | $likebox_widget_title, |
| 185 | array( 'a' => array( 'href' => array() ) ) |
| 186 | ); |
| 187 | |
| 188 | echo $after_title; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 189 | endif; |
| 190 | |
| 191 | ?> |
| 192 | <div id="fb-root"></div> |
| 193 | <div class="fb-page" data-href="<?php echo esc_url( $page_url ); ?>" data-width="<?php echo (int) $like_args['width']; ?>" data-height="<?php echo (int) $like_args['height']; ?>" data-hide-cover="<?php echo esc_attr( $like_args['cover'] ); ?>" data-show-facepile="<?php echo esc_attr( $like_args['show_faces'] ); ?>" data-tabs="<?php echo esc_attr( $like_args['stream'] ); ?>" data-hide-cta="<?php echo esc_attr( $hide_cta ? 'true' : 'false' ); ?>" data-small-header="<?php echo esc_attr( $like_args['small_header'] ); ?>"> |
| 194 | <div class="fb-xfbml-parse-ignore"><blockquote cite="<?php echo esc_url( $page_url ); ?>"><a href="<?php echo esc_url( $page_url ); ?>"><?php echo esc_html( $title ); ?></a></blockquote></div> |
| 195 | </div> |
| 196 | <?php |
| 197 | wp_enqueue_script( 'jetpack-facebook-embed' ); |
| 198 | |
| 199 | echo $after_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 200 | |
| 201 | /** This action is documented in modules/widgets/gravatar-profile.php */ |
| 202 | do_action( 'jetpack_stats_extra', 'widget_view', 'facebook-likebox' ); |
| 203 | } |
| 204 | |
| 205 | /** |
| 206 | * Update widget. |
| 207 | * |
| 208 | * @see WP_Widget::update() |
| 209 | * |
| 210 | * @param array $new_instance New widget instance data. |
| 211 | * @param array $old_instance Old widget instance data. |
| 212 | */ |
| 213 | public function update( $new_instance, $old_instance ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 214 | $instance = array(); |
| 215 | |
| 216 | $instance['title'] = trim( wp_strip_all_tags( stripslashes( $new_instance['title'] ) ) ); |
| 217 | |
| 218 | // Set up widget values. |
| 219 | $instance['like_args'] = array( |
| 220 | 'href' => trim( wp_strip_all_tags( stripslashes( $new_instance['href'] ) ) ), |
| 221 | 'width' => (int) $new_instance['width'], |
| 222 | 'height' => (int) $new_instance['height'], |
| 223 | 'show_faces' => isset( $new_instance['show_faces'] ), |
| 224 | 'stream' => isset( $new_instance['stream'] ), |
| 225 | 'cover' => isset( $new_instance['cover'] ), |
| 226 | 'small_header' => isset( $new_instance['small_header'] ), |
| 227 | ); |
| 228 | |
| 229 | $instance['like_args'] = $this->normalize_facebook_args( $instance['like_args'] ); |
| 230 | |
| 231 | // Include the new instance's args in the array's top level to support updating from the Widgets page. |
| 232 | $instance = array_merge( $instance, array_intersect_key( $instance['like_args'], $new_instance ) ); |
| 233 | |
| 234 | return $instance; |
| 235 | } |
| 236 | |
| 237 | /** |
| 238 | * Outputs the widget settings form. |
| 239 | * |
| 240 | * @param array $instance Current settings. |
| 241 | * @return string|void |
| 242 | */ |
| 243 | public function form( $instance ) { |
| 244 | $instance = wp_parse_args( |
| 245 | (array) $instance, |
| 246 | array( |
| 247 | 'title' => '', |
| 248 | 'like_args' => $this->get_default_args(), |
| 249 | ) |
| 250 | ); |
| 251 | $like_args = $this->normalize_facebook_args( $instance['like_args'] ); |
| 252 | ?> |
| 253 | |
| 254 | <p> |
| 255 | <label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"> |
| 256 | <?php esc_html_e( 'Title', 'jetpack' ); ?> |
| 257 | <input type="text" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" class="widefat" /> |
| 258 | </label> |
| 259 | </p> |
| 260 | |
| 261 | <p> |
| 262 | <label for="<?php echo esc_attr( $this->get_field_id( 'href' ) ); ?>"> |
| 263 | <?php esc_html_e( 'Facebook Page URL', 'jetpack' ); ?> |
| 264 | <input type="text" name="<?php echo esc_attr( $this->get_field_name( 'href' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'href' ) ); ?>" value="<?php echo esc_url( $like_args['href'] ); ?>" class="widefat" /> |
| 265 | <br /> |
| 266 | <small><?php esc_html_e( 'The widget only works with Facebook Pages.', 'jetpack' ); ?></small> |
| 267 | </label> |
| 268 | </p> |
| 269 | |
| 270 | <p> |
| 271 | <label for="<?php echo esc_attr( $this->get_field_id( 'width' ) ); ?>"> |
| 272 | <?php esc_html_e( 'Width in pixels', 'jetpack' ); ?> |
| 273 | <input type="number" class="smalltext" min="<?php echo esc_attr( $this->min_width ); ?>" max="<?php echo esc_attr( $this->max_width ); ?>" maxlength="3" name="<?php echo esc_attr( $this->get_field_name( 'width' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'width' ) ); ?>" value="<?php echo esc_attr( $like_args['width'] ); ?>" style="text-align: center;" /> |
| 274 | <small> |
| 275 | <?php |
| 276 | echo esc_html( |
| 277 | sprintf( |
| 278 | /* translators: %s is the minimum pixel width */ |
| 279 | __( 'Minimum: %s', 'jetpack' ), |
| 280 | $this->min_width |
| 281 | ) |
| 282 | ); |
| 283 | echo ' / '; |
| 284 | echo esc_html( |
| 285 | sprintf( |
| 286 | /* translators: %s is the maximum pixel width */ |
| 287 | __( 'Maximum: %s', 'jetpack' ), |
| 288 | $this->max_width |
| 289 | ) |
| 290 | ); |
| 291 | ?> |
| 292 | </small> |
| 293 | </label> |
| 294 | </p> |
| 295 | |
| 296 | <p> |
| 297 | <label for="<?php echo esc_attr( $this->get_field_id( 'height' ) ); ?>"> |
| 298 | <?php esc_html_e( 'Height in pixels', 'jetpack' ); ?> |
| 299 | <input type="number" class="smalltext" min="<?php echo esc_attr( $this->min_height ); ?>" max="<?php echo esc_attr( $this->max_height ); ?>" maxlength="3" name="<?php echo esc_attr( $this->get_field_name( 'height' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'height' ) ); ?>" value="<?php echo esc_attr( $like_args['height'] ); ?>" style="text-align: center;" /> |
| 300 | <small> |
| 301 | <?php |
| 302 | echo esc_html( |
| 303 | sprintf( |
| 304 | /* translators: %s is the minimum pixel height */ |
| 305 | __( 'Minimum: %s', 'jetpack' ), |
| 306 | $this->min_height |
| 307 | ) |
| 308 | ); |
| 309 | echo ' / '; |
| 310 | echo esc_html( |
| 311 | sprintf( |
| 312 | /* translators: %s is the maximum pixel height */ |
| 313 | __( 'Maximum: %s', 'jetpack' ), |
| 314 | $this->max_height |
| 315 | ) |
| 316 | ); |
| 317 | ?> |
| 318 | </small> |
| 319 | </label> |
| 320 | </p> |
| 321 | |
| 322 | <p> |
| 323 | <label for="<?php echo esc_attr( $this->get_field_id( 'show_faces' ) ); ?>"> |
| 324 | <input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'show_faces' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'show_faces' ) ); ?>" <?php checked( $like_args['show_faces'] ); ?> /> |
| 325 | <?php esc_html_e( 'Show Faces', 'jetpack' ); ?> |
| 326 | <br /> |
| 327 | <small><?php esc_html_e( 'Show profile photos in the plugin.', 'jetpack' ); ?></small> |
| 328 | </label> |
| 329 | </p> |
| 330 | |
| 331 | <p> |
| 332 | <label for="<?php echo esc_attr( $this->get_field_id( 'stream' ) ); ?>"> |
| 333 | <input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'stream' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'stream' ) ); ?>" <?php checked( $like_args['stream'] ); ?> /> |
| 334 | <?php esc_html_e( 'Show Timeline', 'jetpack' ); ?> |
| 335 | <br /> |
| 336 | <small><?php esc_html_e( 'Show Page Posts.', 'jetpack' ); ?></small> |
| 337 | </label> |
| 338 | </p> |
| 339 | |
| 340 | <p> |
| 341 | <label for="<?php echo esc_attr( $this->get_field_id( 'cover' ) ); ?>"> |
| 342 | <input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'cover' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'cover' ) ); ?>" <?php checked( $like_args['cover'] ); ?> /> |
| 343 | <?php esc_html_e( 'Show Cover Photo', 'jetpack' ); ?> |
| 344 | <br /> |
| 345 | </label> |
| 346 | </p> |
| 347 | |
| 348 | <p> |
| 349 | <label for="<?php echo esc_attr( $this->get_field_id( 'small_header' ) ); ?>"> |
| 350 | <input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'small_header' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'small_header' ) ); ?>" <?php checked( $like_args['small_header'] ); ?> /> |
| 351 | <?php esc_html_e( 'Use Small Header', 'jetpack' ); ?> |
| 352 | <br /> |
| 353 | </label> |
| 354 | </p> |
| 355 | |
| 356 | <?php |
| 357 | } |
| 358 | |
| 359 | /** |
| 360 | * Facebook Likebox default options. |
| 361 | */ |
| 362 | public function get_default_args() { |
| 363 | $defaults = array( |
| 364 | 'href' => '', |
| 365 | 'width' => $this->default_width, |
| 366 | 'height' => $this->default_height, |
| 367 | 'show_faces' => 'true', |
| 368 | 'stream' => '', |
| 369 | 'cover' => 'true', |
| 370 | 'small_header' => '', |
| 371 | ); |
| 372 | |
| 373 | /** |
| 374 | * Filter Facebook Likebox default options. |
| 375 | * |
| 376 | * @module widgets |
| 377 | * |
| 378 | * @since 1.3.1 |
| 379 | * |
| 380 | * @param array $defaults Array of default options. |
| 381 | */ |
| 382 | return apply_filters( 'jetpack_facebook_likebox_defaults', $defaults ); |
| 383 | } |
| 384 | |
| 385 | /** |
| 386 | * Normalize the Facebook Likebox options. |
| 387 | * |
| 388 | * @param array $args Array of arguments. |
| 389 | */ |
| 390 | public function normalize_facebook_args( $args ) { |
| 391 | $args = wp_parse_args( (array) $args, $this->get_default_args() ); |
| 392 | |
| 393 | // Validate the Facebook Page URL. |
| 394 | if ( $this->is_valid_facebook_url( $args['href'] ) ) { |
| 395 | $temp = explode( '?', $args['href'] ); |
| 396 | $args['href'] = str_replace( array( 'http://facebook.com', 'https://facebook.com' ), array( 'http://www.facebook.com', 'https://www.facebook.com' ), $temp[0] ); |
| 397 | } else { |
| 398 | $args['href'] = ''; |
| 399 | } |
| 400 | |
| 401 | $args['width'] = $this->normalize_int_value( (int) $args['width'], $this->max_width, $this->min_width ); |
| 402 | $args['height'] = $this->normalize_int_value( (int) $args['height'], $this->max_height, $this->min_height ); |
| 403 | $args['show_faces'] = (bool) $args['show_faces']; |
| 404 | $args['stream'] = (bool) $args['stream']; |
| 405 | $args['cover'] = (bool) $args['cover']; |
| 406 | $args['small_header'] = (bool) $args['small_header']; |
| 407 | |
| 408 | // The height used to be dependent on other widget settings |
| 409 | // If the user changes those settings but doesn't customize the height, |
| 410 | // let's intelligently assign a new height. |
| 411 | if ( in_array( $args['height'], array( 580, 110, 432 ), true ) ) { |
| 412 | if ( $args['show_faces'] && $args['stream'] ) { |
| 413 | $args['height'] = 580; |
| 414 | } elseif ( ! $args['show_faces'] && ! $args['stream'] ) { |
| 415 | $args['height'] = 130; |
| 416 | } else { |
| 417 | $args['height'] = 432; |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | return $args; |
| 422 | } |
| 423 | |
| 424 | /** |
| 425 | * Check if URL is a valid Facebook Page URL. |
| 426 | * |
| 427 | * @param string $url URL to check. |
| 428 | */ |
| 429 | public function is_valid_facebook_url( $url ) { |
| 430 | return str_contains( $url, 'facebook.com' ); |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * Normalize an integer value within a given range. |
| 435 | * |
| 436 | * @param int $value Value to normalize. |
| 437 | * @param int $max Maximum value. |
| 438 | * @param int $min Minimum value. |
| 439 | * |
| 440 | * @return int Normalized value. |
| 441 | */ |
| 442 | public function normalize_int_value( $value, $max = 0, $min = 0 ) { |
| 443 | $value = (int) $value; |
| 444 | |
| 445 | if ( $value > $max ) { |
| 446 | $value = $max; |
| 447 | } elseif ( $value < $min ) { |
| 448 | $value = $min; |
| 449 | } |
| 450 | |
| 451 | return (int) $value; |
| 452 | } |
| 453 | } |
| 454 |