Changeset 1566 for sites/trunk/wordcamp.org/public_html/wp-content/themes/wordcamp-central-2012/functions.php

Timestamp:

05/12/2015 10:41:20 PM (10 years ago)

Author:

iandunn

Message:

Central Theme: Add the [wcc_map] shortcode to show a Google Map of WordCamps.

File:

• sites/trunk/wordcamp.org/public_html/wp-content/themes/wordcamp-central-2012/functions.php (modified) (4 diffs)

sites/trunk/wordcamp.org/public_html/wp-content/themes/wordcamp-central-2012/functions.php

@@ -44 +44 @@
         add_filter( 'wp_nav_menu_items', array( __CLASS__, 'add_rss_links_to_footer_menu' ), 10, 2 );
 
+        add_shortcode( 'wcc_map',         array( __CLASS__, 'shortcode_map'         ) );
         add_shortcode( 'wcc_about_stats', array( __CLASS__, 'shortcode_about_stats' ) );
     }
@@ -184 +185 @@
      */
     static function enqueue_scripts() {
-        wp_enqueue_style( 'central', get_stylesheet_uri(), array(), 5 );
-        wp_enqueue_script( 'wordcamp-central', get_stylesheet_directory_uri() . '/js/central.js', array( 'jquery', 'underscore' ), 1, true );
-
-        wp_localize_script( 'wordcamp-central', 'wordcampCentralOptions', array( 'ajaxURL' => admin_url( 'admin-ajax.php' ) ) );
+        wp_enqueue_style( 'central', get_stylesheet_uri(), array(), 6 );
+        wp_enqueue_script( 'wordcamp-central', get_stylesheet_directory_uri() . '/js/central.js', array( 'jquery', 'underscore' ), 2, true );
+
+        wp_localize_script( 'wordcamp-central', 'wordcampCentralOptions', self::get_javascript_options() );
 
         /* We add some JavaScript to pages with the comment form
@@ -200 +201 @@
         }
 
+        if ( is_page( 'about' ) || is_page( 'schedule' ) ) {
+            wp_enqueue_script( 'google-maps', 'https://maps.googleapis.com/maps/api/js', array(), false, true );
+        }
+    }
+
+    /**
+     * Build the array of options to pass to the client side
+     *
+     * @return array
+     */
+    protected static function get_javascript_options() {
+        global $post;
+
+        $options = array( 'ajaxURL' => admin_url( 'admin-ajax.php' ) );
+
+        if ( $map_id = self::get_map_id( $post->post_content ) ) {
+            $options['mapContainer']            = "wcc-map-$map_id";
+            $options['markerIconBaseURL']       = get_stylesheet_directory_uri() . '/images/';
+            $options['markerClusterIcon']       = 'icon-marker-clustered.png';
+            $options['markerIconAnchorXOffset'] = 24;
+            $options['markerIconHeight']        = 94;
+            $options['markerIconWidth']         = 122;
+
+            if ( $map_markers = self::get_map_markers( $map_id ) ) {
+                $options['mapMarkers'] = $map_markers;
+            }
+        }
+
+        return $options;
+    }
+
+    /**
+     * Get the ID of the map called in the given page
+     *
+     * @param string $post_content
+     *
+     * @return mixed A string of the map name on success, or false on failure
+     */
+    protected static function get_map_id( $post_content ) {
+        $map_id = false;
+
+        if ( has_shortcode( $post_content, 'wcc_map' ) ) {
+            preg_match_all( '/' . get_shortcode_regex() . '/s', $post_content, $shortcodes, PREG_SET_ORDER );
+
+            foreach ( $shortcodes as $shortcode ) {
+                if ( 'wcc_map' == $shortcode[2] ) {
+                    $attributes = shortcode_parse_atts( $shortcode[3] );
+                    $map_id     = sanitize_text_field( $attributes['id'] );
+                    break;
+                }
+            }
+        }
+
+        return $map_id;
+    }
+
+    /**
+     * Get the markers assigned to the given map
+     *
+     * @param string $map_id
+     *
+     * @return array
+     */
+    protected static function get_map_markers( $map_id ) {
+        $transient_key = "wcc_map_markers_$map_id";
+
+        if ( $markers = get_transient( $transient_key ) ) {
+            return $markers;
+        } else {
+            $markers = array();
+        }
+
+        // Get the raw marker posts for the given map
+        $parameters = array(
+            'post_type'      => 'wordcamp',
+            'posts_per_page' => -1,
+        );
+
+        switch( $map_id ) {
+            case 'schedule':
+                $parameters['post_status'][] = array( 'publish', 'pending' );
+                $parameters['meta_query'][] = array(
+                    'key'     => 'Start Date (YYYY-mm-dd)',
+                    'value'   => strtotime( '-2 days' ),
+                    'compare' => '>',
+                );
+                break;
+        }
+
+        $raw_markers = get_posts( $parameters );
+
+        // Convert the raw markers into prepared objects that are ready to be used on the JavaScript side
+        foreach ( $raw_markers as $marker ) {
+            if ( 'schedule' == $map_id ) {
+                $marker_type = 'upcoming';
+            } else {
+                $marker_type = get_post_meta( $marker->ID, 'Start Date (YYYY-mm-dd)', true ) > strtotime( '-2 days' ) ? 'upcoming' : 'past';
+            }
+
+            if ( ! $coordinates = get_post_meta( $marker->ID, '_venue_coordinates', true ) ) {
+                continue;
+            }
+
+            $markers[ $marker->ID ] = array(
+                'id'          => $marker->ID,
+                'name'        => wcpt_get_wordcamp_title( $marker->ID ),
+                'dates'       => wcpt_get_wordcamp_start_date( $marker->ID ),
+                'location'    => get_post_meta( $marker->ID, 'Location', true ),
+                'venueName'   => get_post_meta( $marker->ID, 'Venue Name', true ),
+                'url'         => self::get_best_wordcamp_url( $marker->ID ),
+                'latitude'    => $coordinates['latitude'],
+                'longitude'   => $coordinates['longitude'],
+                'iconURL'     => "icon-marker-{$marker_type}-2x.png",
+            );
+        }
+
+        $markers = apply_filters( 'wcc_get_map_markers', $markers );
+
+        set_transient( $transient_key, $markers, WEEK_IN_SECONDS );
+
+        return $markers;
     }
 
@@ -649 +771 @@
 
     /**
+     * Render the [wcc_map] shortcode
+     *
+     * @param array $attributes
+     *
+     * @return string
+     */
+    public static function shortcode_map( $attributes ) {
+        $attributes = shortcode_atts( array( 'id' => '' ), $attributes );
+
+        ob_start();
+        require( __DIR__ . '/shortcode-about-map.php' );
+        return ob_get_clean();
+    }
+
+    /**
      * Render the [wcc_about_stats] shortcode
      *