| 1 | | <?php |
| 2 | | /** |
| 3 | | * WordCamp Central Functions |
| 4 | | * |
| 5 | | * (Almost) everything in this file works around the base class called WordCamp_Central_Theme, |
| 6 | | * which is a static class, and should never have an instance (hence the trigger_error trick |
| 7 | | * in the class constructor.) |
| 8 | | * |
| 9 | | */ |
| 10 | | |
| 11 | | /** |
| 12 | | * WordCamp_Central_Theme Class |
| 13 | | * |
| 14 | | * Static class, used a lot throughout the WordCamp Central theme, |
| 15 | | * so please be careful when changing names, extending, etc. Everything |
| 16 | | * starts from the on_load method. The __construct method triggers an error. |
| 17 | | */ |
| 18 | | class WordCamp_Central_Theme { |
| 19 | | |
| 20 | | /** |
| 21 | | * Constructor, triggers an error message. |
| 22 | | * Please use the class directly, without creating an instance. |
| 23 | | */ |
| 24 | | function __construct() { |
| 25 | | trigger_error( 'Please use class, not instance! ' . __CLASS__ ); |
| 26 | | } |
| 27 | | |
| 28 | | /** |
| 29 | | * Use this class method instead of the usual constructor. |
| 30 | | * Add more actions and filters from within this method. |
| 31 | | */ |
| 32 | | public static function on_load() { |
| 33 | | add_action( 'after_setup_theme', array( __CLASS__, 'after_setup_theme' ), 11 ); |
| 34 | | add_action( 'widgets_init', array( __CLASS__, 'widgets_init' ), 11 ); |
| 35 | | add_action( 'pre_get_posts', array( __CLASS__, 'pre_get_posts' ) ); |
| 36 | | add_action( 'init', array( __CLASS__, 'process_forms' ) ); |
| 37 | | add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueue_scripts' ) ); |
| 38 | | add_action( 'wp_ajax_get_latest_wordcamp_tweets', array( __CLASS__, 'get_latest_tweets' ) ); |
| 39 | | add_action( 'wp_ajax_nopriv_get_latest_wordcamp_tweets', array( __CLASS__, 'get_latest_tweets' ) ); |
| 40 | | |
| 41 | | add_filter( 'excerpt_more', array( __CLASS__, 'excerpt_more' ), 11 ); |
| 42 | | add_filter( 'nav_menu_css_class', array( __CLASS__, 'nav_menu_css_class' ), 10, 3 ); |
| 43 | | add_filter( 'wp_nav_menu_items', array( __CLASS__, 'add_links_to_footer_menu' ), 10, 2 ); |
| 44 | | |
| 45 | | add_shortcode( 'wcc_map', array( __CLASS__, 'shortcode_map' ) ); |
| 46 | | add_shortcode( 'wcc_about_stats', array( __CLASS__, 'shortcode_about_stats' ) ); |
| 47 | | } |
| 48 | | |
| 49 | | /** |
| 50 | | * Fired during after_setup_theme. |
| 51 | | */ |
| 52 | | static function after_setup_theme() { |
| 53 | | add_theme_support( 'post-formats', array( 'link', 'image' ) ); |
| 54 | | $GLOBALS['custom_background'] = 'WordCamp_Central_Theme_Kill_Features'; |
| 55 | | $GLOBALS['custom_image_header'] = 'WordCamp_Central_Theme_Kill_Features'; |
| 56 | | |
| 57 | | // Add some new image sizes, also site shot is 205x148, minimap is 130x70 |
| 58 | | add_image_size( 'wccentral-thumbnail-small', 82, 37, true ); |
| 59 | | add_image_size( 'wccentral-thumbnail-large', 926, 160, true ); |
| 60 | | add_image_size( 'wccentral-thumbnail-past', 130, 60, true ); |
| 61 | | add_image_size( 'wccentral-thumbnail-hero', 493, 315, true ); |
| 62 | | |
| 63 | | // Can I haz editor style? |
| 64 | | add_editor_style(); |
| 65 | | } |
| 66 | | |
| 67 | | /** |
| 68 | | * Fired during widgets_init, removes some Twenty Ten sidebars. |
| 69 | | */ |
| 70 | | static function widgets_init() { |
| 71 | | unregister_sidebar( 'fourth-footer-widget-area' ); |
| 72 | | unregister_sidebar( 'secondary-widget-area' ); |
| 73 | | |
| 74 | | register_sidebar( array( |
| 75 | | 'name' => __( 'Pages Widget Area', 'twentyten' ), |
| 76 | | 'id' => 'pages-widget-area', |
| 77 | | 'description' => __( 'Widgets displayed on pages.', 'twentyten' ), |
| 78 | | 'before_widget' => '<li id="%1$s" class="widget-container %2$s">', |
| 79 | | 'after_widget' => '</li>', |
| 80 | | 'before_title' => '<h3 class="widget-title">', |
| 81 | | 'after_title' => '</h3>', |
| 82 | | ) ); |
| 83 | | register_sidebar( array( |
| 84 | | 'name' => __( 'Blog Widget Area', 'twentyten' ), |
| 85 | | 'id' => 'blog-widget-area', |
| 86 | | 'description' => __( 'Widgets displayed on the blog.', 'twentyten' ), |
| 87 | | 'before_widget' => '<li id="%1$s" class="widget-container %2$s">', |
| 88 | | 'after_widget' => '</li>', |
| 89 | | 'before_title' => '<h3 class="widget-title">', |
| 90 | | 'after_title' => '</h3>', |
| 91 | | ) ); |
| 92 | | } |
| 93 | | |
| 94 | | /** |
| 95 | | * Fired during pre_get_posts, $query is passed by reference. |
| 96 | | * Removes pages and WordCamps from search results. |
| 97 | | */ |
| 98 | | static function pre_get_posts( $query ) { |
| 99 | | if ( $query->is_search && $query->is_main_query() && ! is_admin() ) |
| 100 | | $query->set( 'post_type', 'post' ); |
| 101 | | } |
| 102 | | |
| 103 | | /** |
| 104 | | * Forms Processing |
| 105 | | * |
| 106 | | * Fired during init, checks REQUEST data for any submitted forms, |
| 107 | | * does the whole form processing and redirects if necessary. |
| 108 | | */ |
| 109 | | static function process_forms() { |
| 110 | | $available_actions = array( 'subscribe' ); |
| 111 | | if ( ! isset( $_REQUEST['wccentral-form-action'] ) || ! in_array( $_REQUEST['wccentral-form-action'], $available_actions ) ) |
| 112 | | return; |
| 113 | | |
| 114 | | $action = $_REQUEST['wccentral-form-action']; |
| 115 | | switch ( $action ) { |
| 116 | | |
| 117 | | // Subscribe to mailing list |
| 118 | | case 'subscribe': |
| 119 | | if ( ! call_user_func( array( __CLASS__, 'can_subscribe' ) ) ) |
| 120 | | return; |
| 121 | | |
| 122 | | // Jetpack will do the is_email check for us |
| 123 | | $email = $_REQUEST['wccentral-subscribe-email']; |
| 124 | | $subscribe = Jetpack_Subscriptions::subscribe( $email, 0, false ); |
| 125 | | |
| 126 | | // The following part is taken from the Jetpack subscribe widget (subscriptions.php) |
| 127 | | if ( is_wp_error( $subscribe ) ) { |
| 128 | | $error = $subscribe->get_error_code(); |
| 129 | | } else { |
| 130 | | $error = false; |
| 131 | | foreach ( $subscribe as $response ) { |
| 132 | | if ( is_wp_error( $response ) ) { |
| 133 | | $error = $response->get_error_code(); |
| 134 | | break; |
| 135 | | } |
| 136 | | } |
| 137 | | } |
| 138 | | |
| 139 | | if ( $error ) { |
| 140 | | switch( $error ) { |
| 141 | | case 'invalid_email': |
| 142 | | $redirect = add_query_arg( 'subscribe', 'invalid_email' ); |
| 143 | | break; |
| 144 | | case 'active': case 'pending': |
| 145 | | $redirect = add_query_arg( 'subscribe', 'already' ); |
| 146 | | break; |
| 147 | | default: |
| 148 | | $redirect = add_query_arg( 'subscribe', 'error' ); |
| 149 | | break; |
| 150 | | } |
| 151 | | } else { |
| 152 | | $redirect = add_query_arg( 'subscribe', 'success' ); |
| 153 | | } |
| 154 | | |
| 155 | | wp_safe_redirect( esc_url_raw( $redirect ) ); |
| 156 | | exit; |
| 157 | | break; |
| 158 | | } |
| 159 | | |
| 160 | | return; |
| 161 | | } |
| 162 | | |
| 163 | | /** |
| 164 | | * Enqueue scripts and styles. |
| 165 | | */ |
| 166 | | static function enqueue_scripts() { |
| 167 | | wp_enqueue_style( 'central', get_stylesheet_uri(), array(), 10 ); |
| 168 | | wp_enqueue_script( 'wordcamp-central', get_stylesheet_directory_uri() . '/js/central.js', array( 'jquery', 'underscore' ), 2, true ); |
| 169 | | |
| 170 | | wp_localize_script( 'wordcamp-central', 'wordcampCentralOptions', self::get_javascript_options() ); |
| 171 | | |
| 172 | | /* We add some JavaScript to pages with the comment form |
| 173 | | * to support sites with threaded comments (when in use). |
| 174 | | */ |
| 175 | | if ( is_singular() && get_option( 'thread_comments' ) ) { |
| 176 | | wp_enqueue_script( 'comment-reply' ); |
| 177 | | } |
| 178 | | |
| 179 | | if ( is_front_page() || is_page( 'about' ) ) { |
| 180 | | wp_enqueue_script( 'jquery-cycle', get_stylesheet_directory_uri() . '/js/jquery.cycle.min.js', array( 'jquery' ) ); |
| 181 | | } |
| 182 | | |
| 183 | | if ( is_page( 'about' ) || is_page( 'schedule' ) ) { |
| 184 | | wp_enqueue_script( 'google-maps', 'https://maps.googleapis.com/maps/api/js', array(), false, true ); |
| 185 | | } |
| 186 | | } |
| 187 | | |
| 188 | | /** |
| 189 | | * Build the array of options to pass to the client side |
| 190 | | * |
| 191 | | * @return array |
| 192 | | */ |
| 193 | | protected static function get_javascript_options() { |
| 194 | | global $post; |
| 195 | | |
| 196 | | if ( ! is_a( $post, 'WP_Post' ) ) { |
| 197 | | return array(); |
| 198 | | } |
| 199 | | |
| 200 | | $options = array( 'ajaxURL' => admin_url( 'admin-ajax.php' ) ); |
| 201 | | |
| 202 | | if ( $map_id = self::get_map_id( $post->post_content ) ) { |
| 203 | | $options['mapContainer'] = "wcc-map-$map_id"; |
| 204 | | $options['markerIconBaseURL'] = get_stylesheet_directory_uri() . '/images/'; |
| 205 | | $options['markerClusterIcon'] = 'icon-marker-clustered.png'; |
| 206 | | $options['markerIconAnchorXOffset'] = 24; |
| 207 | | $options['markerIconHeight'] = 94; |
| 208 | | $options['markerIconWidth'] = 122; |
| 209 | | |
| 210 | | if ( $map_markers = self::get_map_markers( $map_id ) ) { |
| 211 | | $options['mapMarkers'] = $map_markers; |
| 212 | | } |
| 213 | | } |
| 214 | | |
| 215 | | return $options; |
| 216 | | } |
| 217 | | |
| 218 | | /** |
| 219 | | * Get the ID of the map called in the given page |
| 220 | | * |
| 221 | | * @param string $post_content |
| 222 | | * |
| 223 | | * @return mixed A string of the map name on success, or false on failure |
| 224 | | */ |
| 225 | | protected static function get_map_id( $post_content ) { |
| 226 | | $map_id = false; |
| 227 | | |
| 228 | | if ( has_shortcode( $post_content, 'wcc_map' ) ) { |
| 229 | | preg_match_all( '/' . get_shortcode_regex() . '/s', $post_content, $shortcodes, PREG_SET_ORDER ); |
| 230 | | |
| 231 | | foreach ( $shortcodes as $shortcode ) { |
| 232 | | if ( 'wcc_map' == $shortcode[2] ) { |
| 233 | | $attributes = shortcode_parse_atts( $shortcode[3] ); |
| 234 | | $map_id = sanitize_text_field( $attributes['id'] ); |
| 235 | | break; |
| 236 | | } |
| 237 | | } |
| 238 | | } |
| 239 | | |
| 240 | | return $map_id; |
| 241 | | } |
| 242 | | |
| 243 | | /** |
| 244 | | * Get the markers assigned to the given map |
| 245 | | * |
| 246 | | * @param string $map_id |
| 247 | | * |
| 248 | | * @return array |
| 249 | | */ |
| 250 | | protected static function get_map_markers( $map_id ) { |
| 251 | | $transient_key = "wcc_map_markers_$map_id"; |
| 252 | | |
| 253 | | if ( $markers = get_transient( $transient_key ) ) { |
| 254 | | return $markers; |
| 255 | | } else { |
| 256 | | $markers = array(); |
| 257 | | } |
| 258 | | |
| 259 | | // Get the raw marker posts for the given map |
| 260 | | $parameters = array( |
| 261 | | 'post_type' => 'wordcamp', |
| 262 | | 'posts_per_page' => -1, |
| 263 | | 'post_status' => array_merge( |
| 264 | | WordCamp_Loader::get_public_post_statuses(), |
| 265 | | WordCamp_Loader::get_pre_planning_post_statuses() |
| 266 | | ), |
| 267 | | ); |
| 268 | | |
| 269 | | switch( $map_id ) { |
| 270 | | case 'schedule': |
| 271 | | $parameters['meta_query'][] = array( |
| 272 | | 'key' => 'Start Date (YYYY-mm-dd)', |
| 273 | | 'value' => strtotime( '-2 days' ), |
| 274 | | 'compare' => '>', |
| 275 | | ); |
| 276 | | break; |
| 277 | | } |
| 278 | | |
| 279 | | $raw_markers = get_posts( $parameters ); |
| 280 | | |
| 281 | | // Convert the raw markers into prepared objects that are ready to be used on the JavaScript side |
| 282 | | foreach ( $raw_markers as $marker ) { |
| 283 | | if ( 'schedule' == $map_id ) { |
| 284 | | $marker_type = 'upcoming'; |
| 285 | | } else { |
| 286 | | $marker_type = get_post_meta( $marker->ID, 'Start Date (YYYY-mm-dd)', true ) > strtotime( '-2 days' ) ? 'upcoming' : 'past'; |
| 287 | | } |
| 288 | | |
| 289 | | if ( ! $coordinates = get_post_meta( $marker->ID, '_venue_coordinates', true ) ) { |
| 290 | | continue; |
| 291 | | } |
| 292 | | |
| 293 | | $markers[ $marker->ID ] = array( |
| 294 | | 'id' => $marker->ID, |
| 295 | | 'name' => wcpt_get_wordcamp_title( $marker->ID ), |
| 296 | | 'dates' => wcpt_get_wordcamp_start_date( $marker->ID ), |
| 297 | | 'location' => get_post_meta( $marker->ID, 'Location', true ), |
| 298 | | 'venueName' => get_post_meta( $marker->ID, 'Venue Name', true ), |
| 299 | | 'url' => self::get_best_wordcamp_url( $marker->ID ), |
| 300 | | 'latitude' => $coordinates['latitude'], |
| 301 | | 'longitude' => $coordinates['longitude'], |
| 302 | | 'iconURL' => "icon-marker-{$marker_type}-2x.png", |
| 303 | | ); |
| 304 | | } |
| 305 | | |
| 306 | | $markers = apply_filters( 'wcc_get_map_markers', $markers ); |
| 307 | | |
| 308 | | set_transient( $transient_key, $markers, WEEK_IN_SECONDS ); |
| 309 | | // todo this should probably be changed to just DAY_IN_SECONDS to avoid confusion among organizers. -- https://wordpress.slack.com/archives/meta-wordcamp/p1477323414000597 |
| 310 | | // need to understand why it was set for so long in the first place, and test change |
| 311 | | // should just always display cached data and have cron job to refresh asyncronously |
| 312 | | |
| 313 | | return $markers; |
| 314 | | } |
| 315 | | |
| 316 | | /** |
| 317 | | * Filters excerpt_more. |
| 318 | | */ |
| 319 | | static function excerpt_more( $more ) { |
| 320 | | return ' …'; |
| 321 | | } |
| 322 | | |
| 323 | | /** |
| 324 | | * Filters nav_menu_css_class. |
| 325 | | * Make sure Schedule is current-menu-item when viewing WordCamps. |
| 326 | | */ |
| 327 | | static function nav_menu_css_class( $classes, $item, $args ) { |
| 328 | | if ( 'wordcamp' == get_post_type() ) { |
| 329 | | if ( home_url( '/schedule/' ) == trailingslashit( $item->url ) ) { |
| 330 | | $classes[] = 'current-menu-item'; |
| 331 | | } else { |
| 332 | | $remove = array( 'current-menu-item', 'current_page_parent', 'current_page_ancestor' ); |
| 333 | | foreach ( $remove as $class ) |
| 334 | | $classes = array_splice( $classes, array_search( $class, $classes ), 1 ); |
| 335 | | } |
| 336 | | } |
| 337 | | return $classes; |
| 338 | | } |
| 339 | | |
| 340 | | public static function add_links_to_footer_menu( $items, $args ) { |
| 341 | | if ( 'menu-footer' == $args->container_class ) { |
| 342 | | ob_start(); |
| 343 | | |
| 344 | | ?> |
| 345 | | |
| 346 | | <li class="menu-item menu-item-type-custom menu-item-object-custom"><a href="<?php echo esc_url( get_feed_link() ); ?>">RSS (posts)</a></li> |
| 347 | | <li class="menu-item menu-item-type-custom menu-item-object-custom"><a href="<?php echo esc_url( get_post_type_archive_feed_link( 'wordcamp' ) ); ?>">RSS (WordCamps)</a></li> |
| 348 | | <li class="menu-item menu-item-type-custom menu-item-object-custom"><a href="https://wordpress.org/about/privacy/">Privacy Policy</a></li> |
| 349 | | |
| 350 | | <?php |
| 351 | | $items .= ob_get_clean(); |
| 352 | | } |
| 353 | | |
| 354 | | return $items; |
| 355 | | } |
| 356 | | |
| 357 | | /** |
| 358 | | * Get Session List |
| 359 | | * |
| 360 | | * Uses the WordCamp post type to loop through the latest |
| 361 | | * WordCamps, if WordCamp URLs are valid network blogs, switches |
| 362 | | * to blog and queries for Session. |
| 363 | | * |
| 364 | | * @uses switch_to_blog, get_blog_details, wp_object_cache |
| 365 | | * @return assoc array with session and WC info |
| 366 | | */ |
| 367 | | public static function get_sessions( $count = 4 ) { |
| 368 | | if ( ! function_exists( 'wcpt_has_wordcamps' ) ) |
| 369 | | return false; |
| 370 | | |
| 371 | | // Check cache |
| 372 | | if ( (bool) $sessions = wp_cache_get( 'wccentral_sessions_' . $count ) ) |
| 373 | | return $sessions; |
| 374 | | |
| 375 | | // Take latest WordCamps |
| 376 | | $args = array( |
| 377 | | 'posts_per_page' => $count + 10, |
| 378 | | 'meta_key' => 'Start Date (YYYY-mm-dd)', |
| 379 | | 'orderby' => 'meta_value', |
| 380 | | 'order' => 'ASC', |
| 381 | | 'meta_query' => array( array( |
| 382 | | 'key' => 'Start Date (YYYY-mm-dd)', |
| 383 | | 'value' => strtotime( '-2 days' ), |
| 384 | | 'compare' => '>' |
| 385 | | ) ) |
| 386 | | ); |
| 387 | | |
| 388 | | if ( ! wcpt_has_wordcamps( $args ) ) |
| 389 | | return false; |
| 390 | | |
| 391 | | // We'll hold the sessions here |
| 392 | | $sessions = array(); |
| 393 | | |
| 394 | | // Loop through the latest WCs |
| 395 | | while ( wcpt_wordcamps() ) { |
| 396 | | wcpt_the_wordcamp(); |
| 397 | | |
| 398 | | // Store WC data (will be unavailable after switch_to_blog) |
| 399 | | $domain = parse_url( wcpt_get_wordcamp_url(), PHP_URL_HOST ); |
| 400 | | $blog_details = get_blog_details( array( 'domain' => $domain ), false ); |
| 401 | | |
| 402 | | $wordcamp_date = wcpt_get_wordcamp_start_date( 0, 'F ' ); |
| 403 | | $wordcamp_date .= wcpt_get_wordcamp_start_date( 0, 'j' ); |
| 404 | | if ( wcpt_get_wordcamp_end_date( 0, 'j' ) ) |
| 405 | | $wordcamp_date .= '-' . wcpt_get_wordcamp_end_date( 0, 'j' ); |
| 406 | | |
| 407 | | // Valid for all sessions in this WC |
| 408 | | $session = array( |
| 409 | | 'wordcamp_title' => wcpt_get_wordcamp_title(), |
| 410 | | 'wordcamp_permalink' => wcpt_get_wordcamp_permalink(), |
| 411 | | 'wordcamp_date' => $wordcamp_date, |
| 412 | | 'wordcamp_thumb' => get_the_post_thumbnail( get_the_ID(), 'wccentral-thumbnail-small' ), |
| 413 | | ); |
| 414 | | |
| 415 | | if ( isset( $blog_details->blog_id ) && $blog_details->blog_id ) { |
| 416 | | $my_blog_id = (int) $blog_details->blog_id; |
| 417 | | |
| 418 | | switch_to_blog( $my_blog_id ); |
| 419 | | |
| 420 | | // Look through 5 sessions, store in $sessions array |
| 421 | | $sessions_query = new WP_Query( array( 'post_type' => 'wcb_session', 'posts_per_page' => 5, 'post_status' => 'publish' ) ); |
| 422 | | while ( $sessions_query->have_posts() ) { |
| 423 | | $sessions_query->the_post(); |
| 424 | | |
| 425 | | // Add the extra fields to $session and push to $sessions |
| 426 | | $sessions[] = array_merge( $session, array( |
| 427 | | 'name' => apply_filters( 'the_title', get_the_title() ), |
| 428 | | 'speakers' => get_post_meta( get_the_ID(), '_wcb_session_speakers', true ), |
| 429 | | 'permalink' => get_permalink( get_the_ID() ), |
| 430 | | ) ); |
| 431 | | } |
| 432 | | |
| 433 | | restore_current_blog(); |
| 434 | | } |
| 435 | | } |
| 436 | | |
| 437 | | // Randomize and pick $count |
| 438 | | shuffle( $sessions ); |
| 439 | | $sessions = array_slice( $sessions, 0, $count ); |
| 440 | | |
| 441 | | // Cache in transients |
| 442 | | wp_cache_set( 'wccentral_sessions_' . $count, $sessions ); |
| 443 | | return $sessions; |
| 444 | | } |
| 445 | | |
| 446 | | /** |
| 447 | | * Retrieve Subscription Status from $_REQUEST |
| 448 | | */ |
| 449 | | public static function get_subscription_status() { |
| 450 | | return isset( $_REQUEST['subscribe'] ) ? strtolower( $_REQUEST['subscribe'] ) : false; |
| 451 | | } |
| 452 | | |
| 453 | | /** |
| 454 | | * Subscription Check |
| 455 | | * Returns true if subscriptions are available |
| 456 | | */ |
| 457 | | public static function can_subscribe() { |
| 458 | | return class_exists( 'Jetpack_Subscriptions' ) && is_callable( array( 'Jetpack_Subscriptions', 'subscribe' ) ); |
| 459 | | } |
| 460 | | |
| 461 | | /** |
| 462 | | * Fetch the latest tweets from the @WordCamp account |
| 463 | | * |
| 464 | | * This is an AJAX callback returning JSON-formatted data. |
| 465 | | * |
| 466 | | * We're manually expiring/refreshing the transient to ensure that we only ever update it when we have a |
| 467 | | * valid response from the API. If there is a problem retrieving new data from the API, then we want to |
| 468 | | * continue displaying the valid cached data until we can successfully retrieve new data. The data is still |
| 469 | | * stored in a transient instead of an option, though, so that it can be cached in memory. |
| 470 | | * |
| 471 | | * Under certain unlikely conditions, this could cause an API rate limit violation. If the data is expired |
| 472 | | * and we can connect to the API at the network level, but then the request fails at the application level |
| 473 | | * (invalid credentials, etc), then we'll be hitting the API every time this function is called. If that |
| 474 | | * does ever happen, it could be fixed by setting the timestamp of the last attempt in a transient and only |
| 475 | | * issuing another attempt if ~2 minutes have passed. |
| 476 | | */ |
| 477 | | public static function get_latest_tweets() { |
| 478 | | $transient_key = 'wcc_latest_tweets'; |
| 479 | | $tweets = get_transient( $transient_key ); |
| 480 | | $expired = $tweets['last_update'] < strtotime( 'now - 15 minutes' ); |
| 481 | | |
| 482 | | if ( ! $tweets || $expired ) { |
| 483 | | $response = wp_remote_get( |
| 484 | | 'https://api.twitter.com/1.1/statuses/user_timeline.json?count=6&trim_user=true&exclude_replies=true&include_rts=false&screen_name=wordcamp', |
| 485 | | array( |
| 486 | | 'headers' => array( 'Authorization' => 'Bearer ' . TWITTER_BEARER_TOKEN_WORDCAMP_CENTRAL ), |
| 487 | | ) |
| 488 | | ); |
| 489 | | |
| 490 | | if ( ! is_wp_error( $response ) ) { |
| 491 | | $tweets['tweets'] = json_decode( wp_remote_retrieve_body( $response ) ); |
| 492 | | |
| 493 | | /* |
| 494 | | * Remove all but the first 3 tweets |
| 495 | | * |
| 496 | | * The Twitter API includes retweets in the `count` parameter, even if include_rts=false is passed, |
| 497 | | * so we have to request more tweets than we actually want and then cut it down here. |
| 498 | | */ |
| 499 | | if ( is_array( $tweets['tweets'] ) ) { |
| 500 | | $tweets['tweets'] = array_slice( $tweets['tweets'], 0, 3 ); |
| 501 | | $tweets['tweets'] = self::sanitize_format_tweets( $tweets['tweets'] ); |
| 502 | | $tweets['last_update'] = time(); |
| 503 | | |
| 504 | | set_transient( $transient_key, $tweets ); |
| 505 | | } |
| 506 | | } |
| 507 | | } |
| 508 | | |
| 509 | | wp_send_json_success( $tweets ); |
| 510 | | } |
| 511 | | |
| 512 | | /** |
| 513 | | * Sanitize and format the tweet objects |
| 514 | | * |
| 515 | | * Whitelist the fields to cut down on how much data we're storing/transmitting, but also to force |
| 516 | | * future devs to manually enable/sanitize any new fields that are used, which avoids the risk of |
| 517 | | * accidentally using an unsafe value. |
| 518 | | * |
| 519 | | * @param array $tweets |
| 520 | | * |
| 521 | | * @return array |
| 522 | | */ |
| 523 | | protected static function sanitize_format_tweets( $tweets ) { |
| 524 | | $whitelisted_fields = array( 'id_str' => '', 'text' => '', 'created_at' => '' ); |
| 525 | | |
| 526 | | foreach ( $tweets as & $tweet ) { |
| 527 | | $tweet = (object) shortcode_atts( $whitelisted_fields, $tweet ); |
| 528 | | $tweet->id_str = sanitize_text_field( $tweet->id_str ); |
| 529 | | $tweet->text = wp_kses( $tweet->text, wp_kses_allowed_html( 'data' ), array( 'http', 'https', 'mailto' ) ); |
| 530 | | $tweet->text = make_clickable( $tweet->text ); |
| 531 | | $tweet->text = self::link_hashtags_and_usernames( $tweet->text ); |
| 532 | | $tweet->time_ago = human_time_diff( strtotime( $tweet->created_at ) ); |
| 533 | | } |
| 534 | | |
| 535 | | return $tweets; |
| 536 | | } |
| 537 | | |
| 538 | | /** |
| 539 | | * Convert usernames and hashtags to links |
| 540 | | * |
| 541 | | * Based on Tagregator's TGGRSourceTwitter::link_hashtags_and_usernames(). |
| 542 | | * |
| 543 | | * @param string $text |
| 544 | | * |
| 545 | | * @return string |
| 546 | | */ |
| 547 | | protected static function link_hashtags_and_usernames( $content ) { |
| 548 | | $content = preg_replace( '/@(\w+)/', '<a href="https://twitter.com/\\1" class="wc-tweets-username">@\\1</a>', $content ); |
| 549 | | $content = preg_replace( '/(?<!&)#(\w+)/', '<a href="https://twitter.com/search?q=\\1" class="wc-tweets-tag" >#\\1</a>', $content ); |
| 550 | | |
| 551 | | return $content; |
| 552 | | } |
| 553 | | |
| 554 | | /** |
| 555 | | * Twenty Ten Comment |
| 556 | | * Overrides the twentyten_comment function in the parent theme. |
| 557 | | */ |
| 558 | | public static function twentyten_comment( $comment, $args, $depth ) { |
| 559 | | $GLOBALS['comment'] = $comment; |
| 560 | | switch ( $comment->comment_type ) : |
| 561 | | case '' : |
| 562 | | ?> |
| 563 | | <li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>"> |
| 564 | | <div id="comment-<?php comment_ID(); ?>" class="comment-container"> |
| 565 | | <div class="comment-author vcard"> |
| 566 | | <?php echo get_avatar( $comment, 60 ); ?> |
| 567 | | <?php printf( __( '%s <span class="says">says:</span>', 'twentyten' ), sprintf( '<cite class="fn">%s</cite>', get_comment_author_link() ) ); ?> |
| 568 | | </div><!-- .comment-author .vcard --> |
| 569 | | <?php if ( $comment->comment_approved == '0' ) : ?> |
| 570 | | <em class="comment-awaiting-moderation"><?php _e( 'Your comment is awaiting moderation.', 'twentyten' ); ?></em> |
| 571 | | <br /> |
| 572 | | <?php endif; ?> |
| 573 | | |
| 574 | | <div class="comment-meta commentmetadata"><a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>"> |
| 575 | | <?php |
| 576 | | /* translators: 1: date, 2: time */ |
| 577 | | printf( __( '%1$s at %2$s', 'twentyten' ), get_comment_date(), get_comment_time() ); ?></a><?php edit_comment_link( __( '(Edit)', 'twentyten' ), ' ' ); |
| 578 | | ?> |
| 579 | | </div><!-- .comment-meta .commentmetadata --> |
| 580 | | |
| 581 | | <div class="comment-body"><?php comment_text(); ?></div> |
| 582 | | |
| 583 | | <div class="reply"> |
| 584 | | <?php comment_reply_link( array_merge( $args, |
| 585 | | array( |
| 586 | | 'depth' => $depth, |
| 587 | | 'max_depth' => $args['max_depth'], |
| 588 | | 'reply_text' => '➥ Reply' |
| 589 | | ) |
| 590 | | ) ); ?> |
| 591 | | </div><!-- .reply --> |
| 592 | | </div><!-- #comment-## --> |
| 593 | | |
| 594 | | <?php |
| 595 | | break; |
| 596 | | case 'pingback' : |
| 597 | | case 'trackback' : |
| 598 | | ?> |
| 599 | | <li class="post pingback"> |
| 600 | | <p><?php _e( 'Pingback:', 'twentyten' ); ?> <?php comment_author_link(); ?><?php edit_comment_link( __( '(Edit)', 'twentyten' ), ' ' ); ?></p> |
| 601 | | <?php |
| 602 | | break; |
| 603 | | endswitch; |
| 604 | | } |
| 605 | | |
| 606 | | public static function get_upcoming_wordcamps_query( $count = 10 ) { |
| 607 | | $query = new WP_Query( array( |
| 608 | | 'post_type' => WCPT_POST_TYPE_ID, |
| 609 | | 'post_status' => WordCamp_Loader::get_public_post_statuses(), |
| 610 | | 'posts_per_page' => $count, |
| 611 | | 'meta_key' => 'Start Date (YYYY-mm-dd)', |
| 612 | | 'orderby' => 'meta_value', |
| 613 | | 'order' => 'ASC', |
| 614 | | 'meta_query' => array( array( |
| 615 | | 'key' => 'Start Date (YYYY-mm-dd)', |
| 616 | | 'value' => strtotime( '-2 days' ), |
| 617 | | 'compare' => '>' |
| 618 | | ) ) |
| 619 | | ) ); |
| 620 | | return $query; |
| 621 | | } |
| 622 | | |
| 623 | | /** |
| 624 | | * Output the date or date range of a WordCamp event. |
| 625 | | * |
| 626 | | * @param int $wordcamp_id The ID of the WordCamp post. |
| 627 | | * @param bool $show_year Optional. True to include the year in the date output. |
| 628 | | */ |
| 629 | | public static function the_wordcamp_date( $wordcamp_id = 0, $show_year = false ) { |
| 630 | | $start_day = wcpt_get_wordcamp_start_date( $wordcamp_id, 'j' ); |
| 631 | | $start_month = wcpt_get_wordcamp_start_date( $wordcamp_id, 'F' ); |
| 632 | | $end_day = wcpt_get_wordcamp_end_date( $wordcamp_id, 'j' ); |
| 633 | | $end_month = wcpt_get_wordcamp_end_date( $wordcamp_id, 'F' ); |
| 634 | | |
| 635 | | if ( $show_year ) { |
| 636 | | $start_year = wcpt_get_wordcamp_start_date( $wordcamp_id, 'Y' ); |
| 637 | | $end_year = wcpt_get_wordcamp_end_date( $wordcamp_id, 'Y' ); |
| 638 | | } |
| 639 | | |
| 640 | | echo "$start_month $start_day"; |
| 641 | | |
| 642 | | if ( $end_day ) { |
| 643 | | if ( $show_year && $start_year !== $end_year ) { |
| 644 | | echo ", $start_year"; |
| 645 | | } |
| 646 | | |
| 647 | | echo '–'; |
| 648 | | |
| 649 | | if ( $start_month !== $end_month ) { |
| 650 | | echo "$end_month "; |
| 651 | | } |
| 652 | | |
| 653 | | echo $end_day; |
| 654 | | |
| 655 | | if ( $show_year ) { |
| 656 | | echo ", $end_year"; |
| 657 | | } |
| 658 | | } elseif ( $show_year ) { |
| 659 | | echo ", $start_year"; |
| 660 | | } |
| 661 | | } |
| 662 | | |
| 663 | | /** |
| 664 | | * Group an array of WordCamps by year |
| 665 | | * |
| 666 | | * @param array $wordcamps |
| 667 | | * |
| 668 | | * @return array |
| 669 | | */ |
| 670 | | public static function group_wordcamps_by_year( $wordcamps ) { |
| 671 | | $grouped_wordcamps = array(); |
| 672 | | |
| 673 | | foreach ( $wordcamps as $wordcamp ) { |
| 674 | | $date = get_post_meta( $wordcamp->ID, 'Start Date (YYYY-mm-dd)', true ); |
| 675 | | |
| 676 | | if ( $date && $year = date( 'Y', (int) $date ) ) { |
| 677 | | $grouped_wordcamps[ $year ][] = $wordcamp; |
| 678 | | } |
| 679 | | } |
| 680 | | |
| 681 | | return $grouped_wordcamps; |
| 682 | | } |
| 683 | | |
| 684 | | /** |
| 685 | | * Returns a WordCamp's website URL if it's available, or their Central page if is isn't. |
| 686 | | * |
| 687 | | * @param int $post_id |
| 688 | | * |
| 689 | | * @return string |
| 690 | | */ |
| 691 | | public static function get_best_wordcamp_url( $post_id = 0 ) { |
| 692 | | $url = wcpt_get_wordcamp_url( $post_id ); |
| 693 | | |
| 694 | | if ( ! filter_var( $url, FILTER_VALIDATE_URL ) ) { |
| 695 | | $url = wcpt_get_wordcamp_permalink( $post_id ); |
| 696 | | } |
| 697 | | |
| 698 | | return $url; |
| 699 | | } |
| 700 | | |
| 701 | | /** |
| 702 | | * Render the [wcc_map] shortcode |
| 703 | | * |
| 704 | | * @param array $attributes |
| 705 | | * |
| 706 | | * @return string |
| 707 | | */ |
| 708 | | public static function shortcode_map( $attributes ) { |
| 709 | | $attributes = shortcode_atts( array( 'id' => '' ), $attributes ); |
| 710 | | |
| 711 | | ob_start(); |
| 712 | | require( __DIR__ . '/shortcode-about-map.php' ); |
| 713 | | return ob_get_clean(); |
| 714 | | } |
| 715 | | |
| 716 | | /** |
| 717 | | * Render the [wcc_about_stats] shortcode |
| 718 | | * |
| 719 | | * @param array $attributes |
| 720 | | * |
| 721 | | * @return string |
| 722 | | */ |
| 723 | | public static function shortcode_about_stats( $attributes ) { |
| 724 | | // Allow stat values to be overridden with shortcode attributes |
| 725 | | $map_stats = shortcode_atts( self::get_map_stats(), $attributes, 'wcc_about_stats' ); |
| 726 | | |
| 727 | | // Sanitize stat values |
| 728 | | $map_stats = array_map( 'absint', $map_stats ); |
| 729 | | |
| 730 | | ob_start(); |
| 731 | | require( __DIR__ . '/shortcode-about-stats.php' ); |
| 732 | | return ob_get_clean(); |
| 733 | | } |
| 734 | | |
| 735 | | /** |
| 736 | | * Gather the stats for the [wcc_about_stats] shortcode |
| 737 | | * |
| 738 | | * There isn't an easy way to collect the country stats programmatically, but it just takes a minute to |
| 739 | | * manually count the number countries on the map that have pins. |
| 740 | | * |
| 741 | | * @return array |
| 742 | | */ |
| 743 | | protected static function get_map_stats() { |
| 744 | | $transient_key = 'wcc_about_map_stats'; |
| 745 | | |
| 746 | | if ( ! $map_stats = get_transient( $transient_key ) ) { |
| 747 | | $cities = array(); |
| 748 | | $wordcamps = new WP_Query( array( |
| 749 | | 'post_type' => 'wordcamp', |
| 750 | | 'post_status' => WordCamp_Loader::get_public_post_statuses(), |
| 751 | | 'posts_per_page' => -1, |
| 752 | | ) ); |
| 753 | | |
| 754 | | // Count the number of cities |
| 755 | | // @todo use _venue_city field since it'll be more accurate, but need to populate older camps first |
| 756 | | foreach ( $wordcamps->posts as $wordcamp ) { |
| 757 | | $url = get_post_meta( $wordcamp->ID, 'URL', true ); |
| 758 | | |
| 759 | | if ( $hostname = parse_url( $url, PHP_URL_HOST ) ) { |
| 760 | | $city = explode( '.', $hostname ); |
| 761 | | $cities[ $city[0] ] = true; |
| 762 | | } |
| 763 | | } |
| 764 | | |
| 765 | | // @todo generate countries automatically from _venue_country_code field, but need to populate older camps first |
| 766 | | |
| 767 | | // Compile the results |
| 768 | | $map_stats = array( |
| 769 | | 'wordcamps' => $wordcamps->found_posts, |
| 770 | | 'cities' => count( $cities ), |
| 771 | | 'countries' => 65, |
| 772 | | 'continents' => 6, |
| 773 | | ); |
| 774 | | |
| 775 | | set_transient( $transient_key, $map_stats, 2 * WEEK_IN_SECONDS ); |
| 776 | | } |
| 777 | | |
| 778 | | return $map_stats; |
| 779 | | } |
| 780 | | |
| 781 | | /** |
| 782 | | * Get T-shirt Sizes, a caching wrapper for _get_tshirt_sizes. |
| 783 | | * |
| 784 | | * @param int $wordcamp_id The WordCamp post ID. |
| 785 | | * |
| 786 | | * @return array An array of sizes. |
| 787 | | */ |
| 788 | | public static function get_tshirt_sizes( $wordcamp_id ) { |
| 789 | | // TODO: Implement some caching. |
| 790 | | $sizes = self::_get_tshirt_sizes( $wordcamp_id ); |
| 791 | | return $sizes; |
| 792 | | } |
| 793 | | |
| 794 | | /** |
| 795 | | * Get T-shirt Sizes. |
| 796 | | * |
| 797 | | * @param int $wordcamp_id The WordCamp post ID. |
| 798 | | * |
| 799 | | * @return array An array of sizes. |
| 800 | | */ |
| 801 | | private static function _get_tshirt_sizes( $wordcamp_id ) { |
| 802 | | $wordcamp = get_post( $wordcamp_id ); |
| 803 | | $sizes = array(); |
| 804 | | |
| 805 | | $wordcamp_site_id = absint( get_wordcamp_site_id( $wordcamp ) ); |
| 806 | | if ( ! $wordcamp_site_id ) |
| 807 | | return $sizes; |
| 808 | | |
| 809 | | wp_suspend_cache_addition( true ); |
| 810 | | switch_to_blog( $wordcamp_site_id ); |
| 811 | | |
| 812 | | $questions = get_posts( array( |
| 813 | | 'post_type' => 'tix_question', |
| 814 | | 'post_status' => 'publish', |
| 815 | | 'posts_per_page' => 100, |
| 816 | | 'fields' => 'ids', |
| 817 | | ) ); |
| 818 | | |
| 819 | | // Aggregate only t-shirt questions. |
| 820 | | $tshirt_questions = array(); |
| 821 | | foreach ( $questions as $question_id ) { |
| 822 | | if ( get_post_meta( $question_id, 'tix_type', true ) != 'tshirt' ) |
| 823 | | continue; |
| 824 | | |
| 825 | | $tshirt_questions[] = $question_id; |
| 826 | | } |
| 827 | | |
| 828 | | $paged = 1; |
| 829 | | while ( $attendees = get_posts( array( |
| 830 | | 'post_type' => 'tix_attendee', |
| 831 | | 'post_status' => array( 'publish', 'pending' ), |
| 832 | | 'posts_per_page' => 200, |
| 833 | | 'paged' => $paged++, |
| 834 | | 'orderby' => 'ID', |
| 835 | | 'order' => 'ASC', |
| 836 | | 'fields' => 'ids', |
| 837 | | ) ) ) { |
| 838 | | foreach ( $attendees as $attendee_id ) { |
| 839 | | $answers = get_post_meta( $attendee_id, 'tix_questions', true ); |
| 840 | | foreach ( $answers as $question_id => $answer ) { |
| 841 | | if ( in_array( $question_id, $tshirt_questions ) ) { |
| 842 | | if ( ! isset( $sizes[ $answer ] ) ) |
| 843 | | $sizes[ $answer ] = 0; |
| 844 | | |
| 845 | | $sizes[ $answer ]++; |
| 846 | | } |
| 847 | | } |
| 848 | | } |
| 849 | | } |
| 850 | | |
| 851 | | restore_current_blog(); |
| 852 | | wp_suspend_cache_addition( false ); |
| 853 | | arsort( $sizes ); |
| 854 | | return $sizes; |
| 855 | | } |
| 856 | | } |
| 857 | | |
| 858 | | // Load the theme class, this is where it all starts. |
| 859 | | WordCamp_Central_Theme::on_load(); |
| 860 | | |
| 861 | | // Override the parent's comment function with ours. |
| 862 | | function twentyten_comment( $comment, $args, $depth ) { |
| 863 | | return WordCamp_Central_Theme::twentyten_comment( $comment, $args, $depth ); |
| 864 | | } |
| 865 | | |
| 866 | | // This class is used to kill header images and custom background added by 2010. |
| 867 | | class WordCamp_Central_Theme_Kill_Features { function init() { return false; } } |
| | 1 | Index: functions.php |
| | 2 | =================================================================== |
| | 3 | --- functions.php (revision 6489) |
| | 4 | +++ functions.php (working copy) |
| | 5 | @@ -1,867 +0,0 @@ |
| | 6 | -<?php |
| | 7 | -/** |
| | 8 | - * WordCamp Central Functions |
| | 9 | - * |
| | 10 | - * (Almost) everything in this file works around the base class called WordCamp_Central_Theme, |
| | 11 | - * which is a static class, and should never have an instance (hence the trigger_error trick |
| | 12 | - * in the class constructor.) |
| | 13 | - * |
| | 14 | - */ |
| | 15 | - |
| | 16 | -/** |
| | 17 | - * WordCamp_Central_Theme Class |
| | 18 | - * |
| | 19 | - * Static class, used a lot throughout the WordCamp Central theme, |
| | 20 | - * so please be careful when changing names, extending, etc. Everything |
| | 21 | - * starts from the on_load method. The __construct method triggers an error. |
| | 22 | - */ |
| | 23 | -class WordCamp_Central_Theme { |
| | 24 | - |
| | 25 | - /** |
| | 26 | - * Constructor, triggers an error message. |
| | 27 | - * Please use the class directly, without creating an instance. |
| | 28 | - */ |
| | 29 | - function __construct() { |
| | 30 | - trigger_error( 'Please use class, not instance! ' . __CLASS__ ); |
| | 31 | - } |
| | 32 | - |
| | 33 | - /** |
| | 34 | - * Use this class method instead of the usual constructor. |
| | 35 | - * Add more actions and filters from within this method. |
| | 36 | - */ |
| | 37 | - public static function on_load() { |
| | 38 | - add_action( 'after_setup_theme', array( __CLASS__, 'after_setup_theme' ), 11 ); |
| | 39 | - add_action( 'widgets_init', array( __CLASS__, 'widgets_init' ), 11 ); |
| | 40 | - add_action( 'pre_get_posts', array( __CLASS__, 'pre_get_posts' ) ); |
| | 41 | - add_action( 'init', array( __CLASS__, 'process_forms' ) ); |
| | 42 | - add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueue_scripts' ) ); |
| | 43 | - add_action( 'wp_ajax_get_latest_wordcamp_tweets', array( __CLASS__, 'get_latest_tweets' ) ); |
| | 44 | - add_action( 'wp_ajax_nopriv_get_latest_wordcamp_tweets', array( __CLASS__, 'get_latest_tweets' ) ); |
| | 45 | - |
| | 46 | - add_filter( 'excerpt_more', array( __CLASS__, 'excerpt_more' ), 11 ); |
| | 47 | - add_filter( 'nav_menu_css_class', array( __CLASS__, 'nav_menu_css_class' ), 10, 3 ); |
| | 48 | - add_filter( 'wp_nav_menu_items', array( __CLASS__, 'add_links_to_footer_menu' ), 10, 2 ); |
| | 49 | - |
| | 50 | - add_shortcode( 'wcc_map', array( __CLASS__, 'shortcode_map' ) ); |
| | 51 | - add_shortcode( 'wcc_about_stats', array( __CLASS__, 'shortcode_about_stats' ) ); |
| | 52 | - } |
| | 53 | - |
| | 54 | - /** |
| | 55 | - * Fired during after_setup_theme. |
| | 56 | - */ |
| | 57 | - static function after_setup_theme() { |
| | 58 | - add_theme_support( 'post-formats', array( 'link', 'image' ) ); |
| | 59 | - $GLOBALS['custom_background'] = 'WordCamp_Central_Theme_Kill_Features'; |
| | 60 | - $GLOBALS['custom_image_header'] = 'WordCamp_Central_Theme_Kill_Features'; |
| | 61 | - |
| | 62 | - // Add some new image sizes, also site shot is 205x148, minimap is 130x70 |
| | 63 | - add_image_size( 'wccentral-thumbnail-small', 82, 37, true ); |
| | 64 | - add_image_size( 'wccentral-thumbnail-large', 926, 160, true ); |
| | 65 | - add_image_size( 'wccentral-thumbnail-past', 130, 60, true ); |
| | 66 | - add_image_size( 'wccentral-thumbnail-hero', 493, 315, true ); |
| | 67 | - |
| | 68 | - // Can I haz editor style? |
| | 69 | - add_editor_style(); |
| | 70 | - } |
| | 71 | - |
| | 72 | - /** |
| | 73 | - * Fired during widgets_init, removes some Twenty Ten sidebars. |
| | 74 | - */ |
| | 75 | - static function widgets_init() { |
| | 76 | - unregister_sidebar( 'fourth-footer-widget-area' ); |
| | 77 | - unregister_sidebar( 'secondary-widget-area' ); |
| | 78 | - |
| | 79 | - register_sidebar( array( |
| | 80 | - 'name' => __( 'Pages Widget Area', 'twentyten' ), |
| | 81 | - 'id' => 'pages-widget-area', |
| | 82 | - 'description' => __( 'Widgets displayed on pages.', 'twentyten' ), |
| | 83 | - 'before_widget' => '<li id="%1$s" class="widget-container %2$s">', |
| | 84 | - 'after_widget' => '</li>', |
| | 85 | - 'before_title' => '<h3 class="widget-title">', |
| | 86 | - 'after_title' => '</h3>', |
| | 87 | - ) ); |
| | 88 | - register_sidebar( array( |
| | 89 | - 'name' => __( 'Blog Widget Area', 'twentyten' ), |
| | 90 | - 'id' => 'blog-widget-area', |
| | 91 | - 'description' => __( 'Widgets displayed on the blog.', 'twentyten' ), |
| | 92 | - 'before_widget' => '<li id="%1$s" class="widget-container %2$s">', |
| | 93 | - 'after_widget' => '</li>', |
| | 94 | - 'before_title' => '<h3 class="widget-title">', |
| | 95 | - 'after_title' => '</h3>', |
| | 96 | - ) ); |
| | 97 | - } |
| | 98 | - |
| | 99 | - /** |
| | 100 | - * Fired during pre_get_posts, $query is passed by reference. |
| | 101 | - * Removes pages and WordCamps from search results. |
| | 102 | - */ |
| | 103 | - static function pre_get_posts( $query ) { |
| | 104 | - if ( $query->is_search && $query->is_main_query() && ! is_admin() ) |
| | 105 | - $query->set( 'post_type', 'post' ); |
| | 106 | - } |
| | 107 | - |
| | 108 | - /** |
| | 109 | - * Forms Processing |
| | 110 | - * |
| | 111 | - * Fired during init, checks REQUEST data for any submitted forms, |
| | 112 | - * does the whole form processing and redirects if necessary. |
| | 113 | - */ |
| | 114 | - static function process_forms() { |
| | 115 | - $available_actions = array( 'subscribe' ); |
| | 116 | - if ( ! isset( $_REQUEST['wccentral-form-action'] ) || ! in_array( $_REQUEST['wccentral-form-action'], $available_actions ) ) |
| | 117 | - return; |
| | 118 | - |
| | 119 | - $action = $_REQUEST['wccentral-form-action']; |
| | 120 | - switch ( $action ) { |
| | 121 | - |
| | 122 | - // Subscribe to mailing list |
| | 123 | - case 'subscribe': |
| | 124 | - if ( ! call_user_func( array( __CLASS__, 'can_subscribe' ) ) ) |
| | 125 | - return; |
| | 126 | - |
| | 127 | - // Jetpack will do the is_email check for us |
| | 128 | - $email = $_REQUEST['wccentral-subscribe-email']; |
| | 129 | - $subscribe = Jetpack_Subscriptions::subscribe( $email, 0, false ); |
| | 130 | - |
| | 131 | - // The following part is taken from the Jetpack subscribe widget (subscriptions.php) |
| | 132 | - if ( is_wp_error( $subscribe ) ) { |
| | 133 | - $error = $subscribe->get_error_code(); |
| | 134 | - } else { |
| | 135 | - $error = false; |
| | 136 | - foreach ( $subscribe as $response ) { |
| | 137 | - if ( is_wp_error( $response ) ) { |
| | 138 | - $error = $response->get_error_code(); |
| | 139 | - break; |
| | 140 | - } |
| | 141 | - } |
| | 142 | - } |
| | 143 | - |
| | 144 | - if ( $error ) { |
| | 145 | - switch( $error ) { |
| | 146 | - case 'invalid_email': |
| | 147 | - $redirect = add_query_arg( 'subscribe', 'invalid_email' ); |
| | 148 | - break; |
| | 149 | - case 'active': case 'pending': |
| | 150 | - $redirect = add_query_arg( 'subscribe', 'already' ); |
| | 151 | - break; |
| | 152 | - default: |
| | 153 | - $redirect = add_query_arg( 'subscribe', 'error' ); |
| | 154 | - break; |
| | 155 | - } |
| | 156 | - } else { |
| | 157 | - $redirect = add_query_arg( 'subscribe', 'success' ); |
| | 158 | - } |
| | 159 | - |
| | 160 | - wp_safe_redirect( esc_url_raw( $redirect ) ); |
| | 161 | - exit; |
| | 162 | - break; |
| | 163 | - } |
| | 164 | - |
| | 165 | - return; |
| | 166 | - } |
| | 167 | - |
| | 168 | - /** |
| | 169 | - * Enqueue scripts and styles. |
| | 170 | - */ |
| | 171 | - static function enqueue_scripts() { |
| | 172 | - wp_enqueue_style( 'central', get_stylesheet_uri(), array(), 10 ); |
| | 173 | - wp_enqueue_script( 'wordcamp-central', get_stylesheet_directory_uri() . '/js/central.js', array( 'jquery', 'underscore' ), 2, true ); |
| | 174 | - |
| | 175 | - wp_localize_script( 'wordcamp-central', 'wordcampCentralOptions', self::get_javascript_options() ); |
| | 176 | - |
| | 177 | - /* We add some JavaScript to pages with the comment form |
| | 178 | - * to support sites with threaded comments (when in use). |
| | 179 | - */ |
| | 180 | - if ( is_singular() && get_option( 'thread_comments' ) ) { |
| | 181 | - wp_enqueue_script( 'comment-reply' ); |
| | 182 | - } |
| | 183 | - |
| | 184 | - if ( is_front_page() || is_page( 'about' ) ) { |
| | 185 | - wp_enqueue_script( 'jquery-cycle', get_stylesheet_directory_uri() . '/js/jquery.cycle.min.js', array( 'jquery' ) ); |
| | 186 | - } |
| | 187 | - |
| | 188 | - if ( is_page( 'about' ) || is_page( 'schedule' ) ) { |
| | 189 | - wp_enqueue_script( 'google-maps', 'https://maps.googleapis.com/maps/api/js', array(), false, true ); |
| | 190 | - } |
| | 191 | - } |
| | 192 | - |
| | 193 | - /** |
| | 194 | - * Build the array of options to pass to the client side |
| | 195 | - * |
| | 196 | - * @return array |
| | 197 | - */ |
| | 198 | - protected static function get_javascript_options() { |
| | 199 | - global $post; |
| | 200 | - |
| | 201 | - if ( ! is_a( $post, 'WP_Post' ) ) { |
| | 202 | - return array(); |
| | 203 | - } |
| | 204 | - |
| | 205 | - $options = array( 'ajaxURL' => admin_url( 'admin-ajax.php' ) ); |
| | 206 | - |
| | 207 | - if ( $map_id = self::get_map_id( $post->post_content ) ) { |
| | 208 | - $options['mapContainer'] = "wcc-map-$map_id"; |
| | 209 | - $options['markerIconBaseURL'] = get_stylesheet_directory_uri() . '/images/'; |
| | 210 | - $options['markerClusterIcon'] = 'icon-marker-clustered.png'; |
| | 211 | - $options['markerIconAnchorXOffset'] = 24; |
| | 212 | - $options['markerIconHeight'] = 94; |
| | 213 | - $options['markerIconWidth'] = 122; |
| | 214 | - |
| | 215 | - if ( $map_markers = self::get_map_markers( $map_id ) ) { |
| | 216 | - $options['mapMarkers'] = $map_markers; |
| | 217 | - } |
| | 218 | - } |
| | 219 | - |
| | 220 | - return $options; |
| | 221 | - } |
| | 222 | - |
| | 223 | - /** |
| | 224 | - * Get the ID of the map called in the given page |
| | 225 | - * |
| | 226 | - * @param string $post_content |
| | 227 | - * |
| | 228 | - * @return mixed A string of the map name on success, or false on failure |
| | 229 | - */ |
| | 230 | - protected static function get_map_id( $post_content ) { |
| | 231 | - $map_id = false; |
| | 232 | - |
| | 233 | - if ( has_shortcode( $post_content, 'wcc_map' ) ) { |
| | 234 | - preg_match_all( '/' . get_shortcode_regex() . '/s', $post_content, $shortcodes, PREG_SET_ORDER ); |
| | 235 | - |
| | 236 | - foreach ( $shortcodes as $shortcode ) { |
| | 237 | - if ( 'wcc_map' == $shortcode[2] ) { |
| | 238 | - $attributes = shortcode_parse_atts( $shortcode[3] ); |
| | 239 | - $map_id = sanitize_text_field( $attributes['id'] ); |
| | 240 | - break; |
| | 241 | - } |
| | 242 | - } |
| | 243 | - } |
| | 244 | - |
| | 245 | - return $map_id; |
| | 246 | - } |
| | 247 | - |
| | 248 | - /** |
| | 249 | - * Get the markers assigned to the given map |
| | 250 | - * |
| | 251 | - * @param string $map_id |
| | 252 | - * |
| | 253 | - * @return array |
| | 254 | - */ |
| | 255 | - protected static function get_map_markers( $map_id ) { |
| | 256 | - $transient_key = "wcc_map_markers_$map_id"; |
| | 257 | - |
| | 258 | - if ( $markers = get_transient( $transient_key ) ) { |
| | 259 | - return $markers; |
| | 260 | - } else { |
| | 261 | - $markers = array(); |
| | 262 | - } |
| | 263 | - |
| | 264 | - // Get the raw marker posts for the given map |
| | 265 | - $parameters = array( |
| | 266 | - 'post_type' => 'wordcamp', |
| | 267 | - 'posts_per_page' => -1, |
| | 268 | - 'post_status' => array_merge( |
| | 269 | - WordCamp_Loader::get_public_post_statuses(), |
| | 270 | - WordCamp_Loader::get_pre_planning_post_statuses() |
| | 271 | - ), |
| | 272 | - ); |
| | 273 | - |
| | 274 | - switch( $map_id ) { |
| | 275 | - case 'schedule': |
| | 276 | - $parameters['meta_query'][] = array( |
| | 277 | - 'key' => 'Start Date (YYYY-mm-dd)', |
| | 278 | - 'value' => strtotime( '-2 days' ), |
| | 279 | - 'compare' => '>', |
| | 280 | - ); |
| | 281 | - break; |
| | 282 | - } |
| | 283 | - |
| | 284 | - $raw_markers = get_posts( $parameters ); |
| | 285 | - |
| | 286 | - // Convert the raw markers into prepared objects that are ready to be used on the JavaScript side |
| | 287 | - foreach ( $raw_markers as $marker ) { |
| | 288 | - if ( 'schedule' == $map_id ) { |
| | 289 | - $marker_type = 'upcoming'; |
| | 290 | - } else { |
| | 291 | - $marker_type = get_post_meta( $marker->ID, 'Start Date (YYYY-mm-dd)', true ) > strtotime( '-2 days' ) ? 'upcoming' : 'past'; |
| | 292 | - } |
| | 293 | - |
| | 294 | - if ( ! $coordinates = get_post_meta( $marker->ID, '_venue_coordinates', true ) ) { |
| | 295 | - continue; |
| | 296 | - } |
| | 297 | - |
| | 298 | - $markers[ $marker->ID ] = array( |
| | 299 | - 'id' => $marker->ID, |
| | 300 | - 'name' => wcpt_get_wordcamp_title( $marker->ID ), |
| | 301 | - 'dates' => wcpt_get_wordcamp_start_date( $marker->ID ), |
| | 302 | - 'location' => get_post_meta( $marker->ID, 'Location', true ), |
| | 303 | - 'venueName' => get_post_meta( $marker->ID, 'Venue Name', true ), |
| | 304 | - 'url' => self::get_best_wordcamp_url( $marker->ID ), |
| | 305 | - 'latitude' => $coordinates['latitude'], |
| | 306 | - 'longitude' => $coordinates['longitude'], |
| | 307 | - 'iconURL' => "icon-marker-{$marker_type}-2x.png", |
| | 308 | - ); |
| | 309 | - } |
| | 310 | - |
| | 311 | - $markers = apply_filters( 'wcc_get_map_markers', $markers ); |
| | 312 | - |
| | 313 | - set_transient( $transient_key, $markers, WEEK_IN_SECONDS ); |
| | 314 | - // todo this should probably be changed to just DAY_IN_SECONDS to avoid confusion among organizers. -- https://wordpress.slack.com/archives/meta-wordcamp/p1477323414000597 |
| | 315 | - // need to understand why it was set for so long in the first place, and test change |
| | 316 | - // should just always display cached data and have cron job to refresh asyncronously |
| | 317 | - |
| | 318 | - return $markers; |
| | 319 | - } |
| | 320 | - |
| | 321 | - /** |
| | 322 | - * Filters excerpt_more. |
| | 323 | - */ |
| | 324 | - static function excerpt_more( $more ) { |
| | 325 | - return ' …'; |
| | 326 | - } |
| | 327 | - |
| | 328 | - /** |
| | 329 | - * Filters nav_menu_css_class. |
| | 330 | - * Make sure Schedule is current-menu-item when viewing WordCamps. |
| | 331 | - */ |
| | 332 | - static function nav_menu_css_class( $classes, $item, $args ) { |
| | 333 | - if ( 'wordcamp' == get_post_type() ) { |
| | 334 | - if ( home_url( '/schedule/' ) == trailingslashit( $item->url ) ) { |
| | 335 | - $classes[] = 'current-menu-item'; |
| | 336 | - } else { |
| | 337 | - $remove = array( 'current-menu-item', 'current_page_parent', 'current_page_ancestor' ); |
| | 338 | - foreach ( $remove as $class ) |
| | 339 | - $classes = array_splice( $classes, array_search( $class, $classes ), 1 ); |
| | 340 | - } |
| | 341 | - } |
| | 342 | - return $classes; |
| | 343 | - } |
| | 344 | - |
| | 345 | - public static function add_links_to_footer_menu( $items, $args ) { |
| | 346 | - if ( 'menu-footer' == $args->container_class ) { |
| | 347 | - ob_start(); |
| | 348 | - |
| | 349 | - ?> |
| | 350 | - |
| | 351 | - <li class="menu-item menu-item-type-custom menu-item-object-custom"><a href="<?php echo esc_url( get_feed_link() ); ?>">RSS (posts)</a></li> |
| | 352 | - <li class="menu-item menu-item-type-custom menu-item-object-custom"><a href="<?php echo esc_url( get_post_type_archive_feed_link( 'wordcamp' ) ); ?>">RSS (WordCamps)</a></li> |
| | 353 | - <li class="menu-item menu-item-type-custom menu-item-object-custom"><a href="https://wordpress.org/about/privacy/">Privacy Policy</a></li> |
| | 354 | - |
| | 355 | - <?php |
| | 356 | - $items .= ob_get_clean(); |
| | 357 | - } |
| | 358 | - |
| | 359 | - return $items; |
| | 360 | - } |
| | 361 | - |
| | 362 | - /** |
| | 363 | - * Get Session List |
| | 364 | - * |
| | 365 | - * Uses the WordCamp post type to loop through the latest |
| | 366 | - * WordCamps, if WordCamp URLs are valid network blogs, switches |
| | 367 | - * to blog and queries for Session. |
| | 368 | - * |
| | 369 | - * @uses switch_to_blog, get_blog_details, wp_object_cache |
| | 370 | - * @return assoc array with session and WC info |
| | 371 | - */ |
| | 372 | - public static function get_sessions( $count = 4 ) { |
| | 373 | - if ( ! function_exists( 'wcpt_has_wordcamps' ) ) |
| | 374 | - return false; |
| | 375 | - |
| | 376 | - // Check cache |
| | 377 | - if ( (bool) $sessions = wp_cache_get( 'wccentral_sessions_' . $count ) ) |
| | 378 | - return $sessions; |
| | 379 | - |
| | 380 | - // Take latest WordCamps |
| | 381 | - $args = array( |
| | 382 | - 'posts_per_page' => $count + 10, |
| | 383 | - 'meta_key' => 'Start Date (YYYY-mm-dd)', |
| | 384 | - 'orderby' => 'meta_value', |
| | 385 | - 'order' => 'ASC', |
| | 386 | - 'meta_query' => array( array( |
| | 387 | - 'key' => 'Start Date (YYYY-mm-dd)', |
| | 388 | - 'value' => strtotime( '-2 days' ), |
| | 389 | - 'compare' => '>' |
| | 390 | - ) ) |
| | 391 | - ); |
| | 392 | - |
| | 393 | - if ( ! wcpt_has_wordcamps( $args ) ) |
| | 394 | - return false; |
| | 395 | - |
| | 396 | - // We'll hold the sessions here |
| | 397 | - $sessions = array(); |
| | 398 | - |
| | 399 | - // Loop through the latest WCs |
| | 400 | - while ( wcpt_wordcamps() ) { |
| | 401 | - wcpt_the_wordcamp(); |
| | 402 | - |
| | 403 | - // Store WC data (will be unavailable after switch_to_blog) |
| | 404 | - $domain = parse_url( wcpt_get_wordcamp_url(), PHP_URL_HOST ); |
| | 405 | - $blog_details = get_blog_details( array( 'domain' => $domain ), false ); |
| | 406 | - |
| | 407 | - $wordcamp_date = wcpt_get_wordcamp_start_date( 0, 'F ' ); |
| | 408 | - $wordcamp_date .= wcpt_get_wordcamp_start_date( 0, 'j' ); |
| | 409 | - if ( wcpt_get_wordcamp_end_date( 0, 'j' ) ) |
| | 410 | - $wordcamp_date .= '-' . wcpt_get_wordcamp_end_date( 0, 'j' ); |
| | 411 | - |
| | 412 | - // Valid for all sessions in this WC |
| | 413 | - $session = array( |
| | 414 | - 'wordcamp_title' => wcpt_get_wordcamp_title(), |
| | 415 | - 'wordcamp_permalink' => wcpt_get_wordcamp_permalink(), |
| | 416 | - 'wordcamp_date' => $wordcamp_date, |
| | 417 | - 'wordcamp_thumb' => get_the_post_thumbnail( get_the_ID(), 'wccentral-thumbnail-small' ), |
| | 418 | - ); |
| | 419 | - |
| | 420 | - if ( isset( $blog_details->blog_id ) && $blog_details->blog_id ) { |
| | 421 | - $my_blog_id = (int) $blog_details->blog_id; |
| | 422 | - |
| | 423 | - switch_to_blog( $my_blog_id ); |
| | 424 | - |
| | 425 | - // Look through 5 sessions, store in $sessions array |
| | 426 | - $sessions_query = new WP_Query( array( 'post_type' => 'wcb_session', 'posts_per_page' => 5, 'post_status' => 'publish' ) ); |
| | 427 | - while ( $sessions_query->have_posts() ) { |
| | 428 | - $sessions_query->the_post(); |
| | 429 | - |
| | 430 | - // Add the extra fields to $session and push to $sessions |
| | 431 | - $sessions[] = array_merge( $session, array( |
| | 432 | - 'name' => apply_filters( 'the_title', get_the_title() ), |
| | 433 | - 'speakers' => get_post_meta( get_the_ID(), '_wcb_session_speakers', true ), |
| | 434 | - 'permalink' => get_permalink( get_the_ID() ), |
| | 435 | - ) ); |
| | 436 | - } |
| | 437 | - |
| | 438 | - restore_current_blog(); |
| | 439 | - } |
| | 440 | - } |
| | 441 | - |
| | 442 | - // Randomize and pick $count |
| | 443 | - shuffle( $sessions ); |
| | 444 | - $sessions = array_slice( $sessions, 0, $count ); |
| | 445 | - |
| | 446 | - // Cache in transients |
| | 447 | - wp_cache_set( 'wccentral_sessions_' . $count, $sessions ); |
| | 448 | - return $sessions; |
| | 449 | - } |
| | 450 | - |
| | 451 | - /** |
| | 452 | - * Retrieve Subscription Status from $_REQUEST |
| | 453 | - */ |
| | 454 | - public static function get_subscription_status() { |
| | 455 | - return isset( $_REQUEST['subscribe'] ) ? strtolower( $_REQUEST['subscribe'] ) : false; |
| | 456 | - } |
| | 457 | - |
| | 458 | - /** |
| | 459 | - * Subscription Check |
| | 460 | - * Returns true if subscriptions are available |
| | 461 | - */ |
| | 462 | - public static function can_subscribe() { |
| | 463 | - return class_exists( 'Jetpack_Subscriptions' ) && is_callable( array( 'Jetpack_Subscriptions', 'subscribe' ) ); |
| | 464 | - } |
| | 465 | - |
| | 466 | - /** |
| | 467 | - * Fetch the latest tweets from the @WordCamp account |
| | 468 | - * |
| | 469 | - * This is an AJAX callback returning JSON-formatted data. |
| | 470 | - * |
| | 471 | - * We're manually expiring/refreshing the transient to ensure that we only ever update it when we have a |
| | 472 | - * valid response from the API. If there is a problem retrieving new data from the API, then we want to |
| | 473 | - * continue displaying the valid cached data until we can successfully retrieve new data. The data is still |
| | 474 | - * stored in a transient instead of an option, though, so that it can be cached in memory. |
| | 475 | - * |
| | 476 | - * Under certain unlikely conditions, this could cause an API rate limit violation. If the data is expired |
| | 477 | - * and we can connect to the API at the network level, but then the request fails at the application level |
| | 478 | - * (invalid credentials, etc), then we'll be hitting the API every time this function is called. If that |
| | 479 | - * does ever happen, it could be fixed by setting the timestamp of the last attempt in a transient and only |
| | 480 | - * issuing another attempt if ~2 minutes have passed. |
| | 481 | - */ |
| | 482 | - public static function get_latest_tweets() { |
| | 483 | - $transient_key = 'wcc_latest_tweets'; |
| | 484 | - $tweets = get_transient( $transient_key ); |
| | 485 | - $expired = $tweets['last_update'] < strtotime( 'now - 15 minutes' ); |
| | 486 | - |
| | 487 | - if ( ! $tweets || $expired ) { |
| | 488 | - $response = wp_remote_get( |
| | 489 | - 'https://api.twitter.com/1.1/statuses/user_timeline.json?count=6&trim_user=true&exclude_replies=true&include_rts=false&screen_name=wordcamp', |
| | 490 | - array( |
| | 491 | - 'headers' => array( 'Authorization' => 'Bearer ' . TWITTER_BEARER_TOKEN_WORDCAMP_CENTRAL ), |
| | 492 | - ) |
| | 493 | - ); |
| | 494 | - |
| | 495 | - if ( ! is_wp_error( $response ) ) { |
| | 496 | - $tweets['tweets'] = json_decode( wp_remote_retrieve_body( $response ) ); |
| | 497 | - |
| | 498 | - /* |
| | 499 | - * Remove all but the first 3 tweets |
| | 500 | - * |
| | 501 | - * The Twitter API includes retweets in the `count` parameter, even if include_rts=false is passed, |
| | 502 | - * so we have to request more tweets than we actually want and then cut it down here. |
| | 503 | - */ |
| | 504 | - if ( is_array( $tweets['tweets'] ) ) { |
| | 505 | - $tweets['tweets'] = array_slice( $tweets['tweets'], 0, 3 ); |
| | 506 | - $tweets['tweets'] = self::sanitize_format_tweets( $tweets['tweets'] ); |
| | 507 | - $tweets['last_update'] = time(); |
| | 508 | - |
| | 509 | - set_transient( $transient_key, $tweets ); |
| | 510 | - } |
| | 511 | - } |
| | 512 | - } |
| | 513 | - |
| | 514 | - wp_send_json_success( $tweets ); |
| | 515 | - } |
| | 516 | - |
| | 517 | - /** |
| | 518 | - * Sanitize and format the tweet objects |
| | 519 | - * |
| | 520 | - * Whitelist the fields to cut down on how much data we're storing/transmitting, but also to force |
| | 521 | - * future devs to manually enable/sanitize any new fields that are used, which avoids the risk of |
| | 522 | - * accidentally using an unsafe value. |
| | 523 | - * |
| | 524 | - * @param array $tweets |
| | 525 | - * |
| | 526 | - * @return array |
| | 527 | - */ |
| | 528 | - protected static function sanitize_format_tweets( $tweets ) { |
| | 529 | - $whitelisted_fields = array( 'id_str' => '', 'text' => '', 'created_at' => '' ); |
| | 530 | - |
| | 531 | - foreach ( $tweets as & $tweet ) { |
| | 532 | - $tweet = (object) shortcode_atts( $whitelisted_fields, $tweet ); |
| | 533 | - $tweet->id_str = sanitize_text_field( $tweet->id_str ); |
| | 534 | - $tweet->text = wp_kses( $tweet->text, wp_kses_allowed_html( 'data' ), array( 'http', 'https', 'mailto' ) ); |
| | 535 | - $tweet->text = make_clickable( $tweet->text ); |
| | 536 | - $tweet->text = self::link_hashtags_and_usernames( $tweet->text ); |
| | 537 | - $tweet->time_ago = human_time_diff( strtotime( $tweet->created_at ) ); |
| | 538 | - } |
| | 539 | - |
| | 540 | - return $tweets; |
| | 541 | - } |
| | 542 | - |
| | 543 | - /** |
| | 544 | - * Convert usernames and hashtags to links |
| | 545 | - * |
| | 546 | - * Based on Tagregator's TGGRSourceTwitter::link_hashtags_and_usernames(). |
| | 547 | - * |
| | 548 | - * @param string $text |
| | 549 | - * |
| | 550 | - * @return string |
| | 551 | - */ |
| | 552 | - protected static function link_hashtags_and_usernames( $content ) { |
| | 553 | - $content = preg_replace( '/@(\w+)/', '<a href="https://twitter.com/\\1" class="wc-tweets-username">@\\1</a>', $content ); |
| | 554 | - $content = preg_replace( '/(?<!&)#(\w+)/', '<a href="https://twitter.com/search?q=\\1" class="wc-tweets-tag" >#\\1</a>', $content ); |
| | 555 | - |
| | 556 | - return $content; |
| | 557 | - } |
| | 558 | - |
| | 559 | - /** |
| | 560 | - * Twenty Ten Comment |
| | 561 | - * Overrides the twentyten_comment function in the parent theme. |
| | 562 | - */ |
| | 563 | - public static function twentyten_comment( $comment, $args, $depth ) { |
| | 564 | - $GLOBALS['comment'] = $comment; |
| | 565 | - switch ( $comment->comment_type ) : |
| | 566 | - case '' : |
| | 567 | - ?> |
| | 568 | - <li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>"> |
| | 569 | - <div id="comment-<?php comment_ID(); ?>" class="comment-container"> |
| | 570 | - <div class="comment-author vcard"> |
| | 571 | - <?php echo get_avatar( $comment, 60 ); ?> |
| | 572 | - <?php printf( __( '%s <span class="says">says:</span>', 'twentyten' ), sprintf( '<cite class="fn">%s</cite>', get_comment_author_link() ) ); ?> |
| | 573 | - </div><!-- .comment-author .vcard --> |
| | 574 | - <?php if ( $comment->comment_approved == '0' ) : ?> |
| | 575 | - <em class="comment-awaiting-moderation"><?php _e( 'Your comment is awaiting moderation.', 'twentyten' ); ?></em> |
| | 576 | - <br /> |
| | 577 | - <?php endif; ?> |
| | 578 | - |
| | 579 | - <div class="comment-meta commentmetadata"><a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>"> |
| | 580 | - <?php |
| | 581 | - /* translators: 1: date, 2: time */ |
| | 582 | - printf( __( '%1$s at %2$s', 'twentyten' ), get_comment_date(), get_comment_time() ); ?></a><?php edit_comment_link( __( '(Edit)', 'twentyten' ), ' ' ); |
| | 583 | - ?> |
| | 584 | - </div><!-- .comment-meta .commentmetadata --> |
| | 585 | - |
| | 586 | - <div class="comment-body"><?php comment_text(); ?></div> |
| | 587 | - |
| | 588 | - <div class="reply"> |
| | 589 | - <?php comment_reply_link( array_merge( $args, |
| | 590 | - array( |
| | 591 | - 'depth' => $depth, |
| | 592 | - 'max_depth' => $args['max_depth'], |
| | 593 | - 'reply_text' => '➥ Reply' |
| | 594 | - ) |
| | 595 | - ) ); ?> |
| | 596 | - </div><!-- .reply --> |
| | 597 | - </div><!-- #comment-## --> |
| | 598 | - |
| | 599 | - <?php |
| | 600 | - break; |
| | 601 | - case 'pingback' : |
| | 602 | - case 'trackback' : |
| | 603 | - ?> |
| | 604 | - <li class="post pingback"> |
| | 605 | - <p><?php _e( 'Pingback:', 'twentyten' ); ?> <?php comment_author_link(); ?><?php edit_comment_link( __( '(Edit)', 'twentyten' ), ' ' ); ?></p> |
| | 606 | - <?php |
| | 607 | - break; |
| | 608 | - endswitch; |
| | 609 | - } |
| | 610 | - |
| | 611 | - public static function get_upcoming_wordcamps_query( $count = 10 ) { |
| | 612 | - $query = new WP_Query( array( |
| | 613 | - 'post_type' => WCPT_POST_TYPE_ID, |
| | 614 | - 'post_status' => WordCamp_Loader::get_public_post_statuses(), |
| | 615 | - 'posts_per_page' => $count, |
| | 616 | - 'meta_key' => 'Start Date (YYYY-mm-dd)', |
| | 617 | - 'orderby' => 'meta_value', |
| | 618 | - 'order' => 'ASC', |
| | 619 | - 'meta_query' => array( array( |
| | 620 | - 'key' => 'Start Date (YYYY-mm-dd)', |
| | 621 | - 'value' => strtotime( '-2 days' ), |
| | 622 | - 'compare' => '>' |
| | 623 | - ) ) |
| | 624 | - ) ); |
| | 625 | - return $query; |
| | 626 | - } |
| | 627 | - |
| | 628 | - /** |
| | 629 | - * Output the date or date range of a WordCamp event. |
| | 630 | - * |
| | 631 | - * @param int $wordcamp_id The ID of the WordCamp post. |
| | 632 | - * @param bool $show_year Optional. True to include the year in the date output. |
| | 633 | - */ |
| | 634 | - public static function the_wordcamp_date( $wordcamp_id = 0, $show_year = false ) { |
| | 635 | - $start_day = wcpt_get_wordcamp_start_date( $wordcamp_id, 'j' ); |
| | 636 | - $start_month = wcpt_get_wordcamp_start_date( $wordcamp_id, 'F' ); |
| | 637 | - $end_day = wcpt_get_wordcamp_end_date( $wordcamp_id, 'j' ); |
| | 638 | - $end_month = wcpt_get_wordcamp_end_date( $wordcamp_id, 'F' ); |
| | 639 | - |
| | 640 | - if ( $show_year ) { |
| | 641 | - $start_year = wcpt_get_wordcamp_start_date( $wordcamp_id, 'Y' ); |
| | 642 | - $end_year = wcpt_get_wordcamp_end_date( $wordcamp_id, 'Y' ); |
| | 643 | - } |
| | 644 | - |
| | 645 | - echo "$start_month $start_day"; |
| | 646 | - |
| | 647 | - if ( $end_day ) { |
| | 648 | - if ( $show_year && $start_year !== $end_year ) { |
| | 649 | - echo ", $start_year"; |
| | 650 | - } |
| | 651 | - |
| | 652 | - echo '–'; |
| | 653 | - |
| | 654 | - if ( $start_month !== $end_month ) { |
| | 655 | - echo "$end_month "; |
| | 656 | - } |
| | 657 | - |
| | 658 | - echo $end_day; |
| | 659 | - |
| | 660 | - if ( $show_year ) { |
| | 661 | - echo ", $end_year"; |
| | 662 | - } |
| | 663 | - } elseif ( $show_year ) { |
| | 664 | - echo ", $start_year"; |
| | 665 | - } |
| | 666 | - } |
| | 667 | - |
| | 668 | - /** |
| | 669 | - * Group an array of WordCamps by year |
| | 670 | - * |
| | 671 | - * @param array $wordcamps |
| | 672 | - * |
| | 673 | - * @return array |
| | 674 | - */ |
| | 675 | - public static function group_wordcamps_by_year( $wordcamps ) { |
| | 676 | - $grouped_wordcamps = array(); |
| | 677 | - |
| | 678 | - foreach ( $wordcamps as $wordcamp ) { |
| | 679 | - $date = get_post_meta( $wordcamp->ID, 'Start Date (YYYY-mm-dd)', true ); |
| | 680 | - |
| | 681 | - if ( $date && $year = date( 'Y', (int) $date ) ) { |
| | 682 | - $grouped_wordcamps[ $year ][] = $wordcamp; |
| | 683 | - } |
| | 684 | - } |
| | 685 | - |
| | 686 | - return $grouped_wordcamps; |
| | 687 | - } |
| | 688 | - |
| | 689 | - /** |
| | 690 | - * Returns a WordCamp's website URL if it's available, or their Central page if is isn't. |
| | 691 | - * |
| | 692 | - * @param int $post_id |
| | 693 | - * |
| | 694 | - * @return string |
| | 695 | - */ |
| | 696 | - public static function get_best_wordcamp_url( $post_id = 0 ) { |
| | 697 | - $url = wcpt_get_wordcamp_url( $post_id ); |
| | 698 | - |
| | 699 | - if ( ! filter_var( $url, FILTER_VALIDATE_URL ) ) { |
| | 700 | - $url = wcpt_get_wordcamp_permalink( $post_id ); |
| | 701 | - } |
| | 702 | - |
| | 703 | - return $url; |
| | 704 | - } |
| | 705 | - |
| | 706 | - /** |
| | 707 | - * Render the [wcc_map] shortcode |
| | 708 | - * |
| | 709 | - * @param array $attributes |
| | 710 | - * |
| | 711 | - * @return string |
| | 712 | - */ |
| | 713 | - public static function shortcode_map( $attributes ) { |
| | 714 | - $attributes = shortcode_atts( array( 'id' => '' ), $attributes ); |
| | 715 | - |
| | 716 | - ob_start(); |
| | 717 | - require( __DIR__ . '/shortcode-about-map.php' ); |
| | 718 | - return ob_get_clean(); |
| | 719 | - } |
| | 720 | - |
| | 721 | - /** |
| | 722 | - * Render the [wcc_about_stats] shortcode |
| | 723 | - * |
| | 724 | - * @param array $attributes |
| | 725 | - * |
| | 726 | - * @return string |
| | 727 | - */ |
| | 728 | - public static function shortcode_about_stats( $attributes ) { |
| | 729 | - // Allow stat values to be overridden with shortcode attributes |
| | 730 | - $map_stats = shortcode_atts( self::get_map_stats(), $attributes, 'wcc_about_stats' ); |
| | 731 | - |
| | 732 | - // Sanitize stat values |
| | 733 | - $map_stats = array_map( 'absint', $map_stats ); |
| | 734 | - |
| | 735 | - ob_start(); |
| | 736 | - require( __DIR__ . '/shortcode-about-stats.php' ); |
| | 737 | - return ob_get_clean(); |
| | 738 | - } |
| | 739 | - |
| | 740 | - /** |
| | 741 | - * Gather the stats for the [wcc_about_stats] shortcode |
| | 742 | - * |
| | 743 | - * There isn't an easy way to collect the country stats programmatically, but it just takes a minute to |
| | 744 | - * manually count the number countries on the map that have pins. |
| | 745 | - * |
| | 746 | - * @return array |
| | 747 | - */ |
| | 748 | - protected static function get_map_stats() { |
| | 749 | - $transient_key = 'wcc_about_map_stats'; |
| | 750 | - |
| | 751 | - if ( ! $map_stats = get_transient( $transient_key ) ) { |
| | 752 | - $cities = array(); |
| | 753 | - $wordcamps = new WP_Query( array( |
| | 754 | - 'post_type' => 'wordcamp', |
| | 755 | - 'post_status' => WordCamp_Loader::get_public_post_statuses(), |
| | 756 | - 'posts_per_page' => -1, |
| | 757 | - ) ); |
| | 758 | - |
| | 759 | - // Count the number of cities |
| | 760 | - // @todo use _venue_city field since it'll be more accurate, but need to populate older camps first |
| | 761 | - foreach ( $wordcamps->posts as $wordcamp ) { |
| | 762 | - $url = get_post_meta( $wordcamp->ID, 'URL', true ); |
| | 763 | - |
| | 764 | - if ( $hostname = parse_url( $url, PHP_URL_HOST ) ) { |
| | 765 | - $city = explode( '.', $hostname ); |
| | 766 | - $cities[ $city[0] ] = true; |
| | 767 | - } |
| | 768 | - } |
| | 769 | - |
| | 770 | - // @todo generate countries automatically from _venue_country_code field, but need to populate older camps first |
| | 771 | - |
| | 772 | - // Compile the results |
| | 773 | - $map_stats = array( |
| | 774 | - 'wordcamps' => $wordcamps->found_posts, |
| | 775 | - 'cities' => count( $cities ), |
| | 776 | - 'countries' => 65, |
| | 777 | - 'continents' => 6, |
| | 778 | - ); |
| | 779 | - |
| | 780 | - set_transient( $transient_key, $map_stats, 2 * WEEK_IN_SECONDS ); |
| | 781 | - } |
| | 782 | - |
| | 783 | - return $map_stats; |
| | 784 | - } |
| | 785 | - |
| | 786 | - /** |
| | 787 | - * Get T-shirt Sizes, a caching wrapper for _get_tshirt_sizes. |
| | 788 | - * |
| | 789 | - * @param int $wordcamp_id The WordCamp post ID. |
| | 790 | - * |
| | 791 | - * @return array An array of sizes. |
| | 792 | - */ |
| | 793 | - public static function get_tshirt_sizes( $wordcamp_id ) { |
| | 794 | - // TODO: Implement some caching. |
| | 795 | - $sizes = self::_get_tshirt_sizes( $wordcamp_id ); |
| | 796 | - return $sizes; |
| | 797 | - } |
| | 798 | - |
| | 799 | - /** |
| | 800 | - * Get T-shirt Sizes. |
| | 801 | - * |
| | 802 | - * @param int $wordcamp_id The WordCamp post ID. |
| | 803 | - * |
| | 804 | - * @return array An array of sizes. |
| | 805 | - */ |
| | 806 | - private static function _get_tshirt_sizes( $wordcamp_id ) { |
| | 807 | - $wordcamp = get_post( $wordcamp_id ); |
| | 808 | - $sizes = array(); |
| | 809 | - |
| | 810 | - $wordcamp_site_id = absint( get_wordcamp_site_id( $wordcamp ) ); |
| | 811 | - if ( ! $wordcamp_site_id ) |
| | 812 | - return $sizes; |
| | 813 | - |
| | 814 | - wp_suspend_cache_addition( true ); |
| | 815 | - switch_to_blog( $wordcamp_site_id ); |
| | 816 | - |
| | 817 | - $questions = get_posts( array( |
| | 818 | - 'post_type' => 'tix_question', |
| | 819 | - 'post_status' => 'publish', |
| | 820 | - 'posts_per_page' => 100, |
| | 821 | - 'fields' => 'ids', |
| | 822 | - ) ); |
| | 823 | - |
| | 824 | - // Aggregate only t-shirt questions. |
| | 825 | - $tshirt_questions = array(); |
| | 826 | - foreach ( $questions as $question_id ) { |
| | 827 | - if ( get_post_meta( $question_id, 'tix_type', true ) != 'tshirt' ) |
| | 828 | - continue; |
| | 829 | - |
| | 830 | - $tshirt_questions[] = $question_id; |
| | 831 | - } |
| | 832 | - |
| | 833 | - $paged = 1; |
| | 834 | - while ( $attendees = get_posts( array( |
| | 835 | - 'post_type' => 'tix_attendee', |
| | 836 | - 'post_status' => array( 'publish', 'pending' ), |
| | 837 | - 'posts_per_page' => 200, |
| | 838 | - 'paged' => $paged++, |
| | 839 | - 'orderby' => 'ID', |
| | 840 | - 'order' => 'ASC', |
| | 841 | - 'fields' => 'ids', |
| | 842 | - ) ) ) { |
| | 843 | - foreach ( $attendees as $attendee_id ) { |
| | 844 | - $answers = get_post_meta( $attendee_id, 'tix_questions', true ); |
| | 845 | - foreach ( $answers as $question_id => $answer ) { |
| | 846 | - if ( in_array( $question_id, $tshirt_questions ) ) { |
| | 847 | - if ( ! isset( $sizes[ $answer ] ) ) |
| | 848 | - $sizes[ $answer ] = 0; |
| | 849 | - |
| | 850 | - $sizes[ $answer ]++; |
| | 851 | - } |
| | 852 | - } |
| | 853 | - } |
| | 854 | - } |
| | 855 | - |
| | 856 | - restore_current_blog(); |
| | 857 | - wp_suspend_cache_addition( false ); |
| | 858 | - arsort( $sizes ); |
| | 859 | - return $sizes; |
| | 860 | - } |
| | 861 | -} |
| | 862 | - |
| | 863 | -// Load the theme class, this is where it all starts. |
| | 864 | -WordCamp_Central_Theme::on_load(); |
| | 865 | - |
| | 866 | -// Override the parent's comment function with ours. |
| | 867 | -function twentyten_comment( $comment, $args, $depth ) { |
| | 868 | - return WordCamp_Central_Theme::twentyten_comment( $comment, $args, $depth ); |
| | 869 | -} |
| | 870 | - |
| | 871 | -// This class is used to kill header images and custom background added by 2010. |
| | 872 | -class WordCamp_Central_Theme_Kill_Features { function init() { return false; } } |