Changeset 1400 for sites/trunk/wordcamp.org/public_html/wp-content/themes/wordcamp-central-2012/functions.php

Timestamp:

03/13/2015 11:55:01 PM (10 years ago)

Author:

iandunn

Message:

Central Theme: Display WordCamp stats programatically with [wcc_about_stats].

File:

• sites/trunk/wordcamp.org/public_html/wp-content/themes/wordcamp-central-2012/functions.php (modified) (2 diffs)

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

@@ -43 +43 @@
         add_filter( 'nav_menu_css_class', array( __CLASS__, 'nav_menu_css_class' ), 10, 3 );
         add_filter( 'wp_nav_menu_items', array( __CLASS__, 'add_rss_links_to_footer_menu' ), 10, 2 );
+
+        add_shortcode( 'wcc_about_stats', array( __CLASS__, 'shortcode_about_stats' ) );
     }
 
@@ -645 +647 @@
         return $url;
     }
+
+    /**
+     * Render the [wcc_about_stats] shortcode
+     *
+     * @param array $attributes
+     *
+     * @return string
+     */
+    public static function shortcode_about_stats( $attributes ) {
+        $map_stats = self::get_map_stats();
+
+        ob_start();
+        require( __DIR__ . '/shortcode-about-stats.php' );
+        return ob_get_clean();
+    }
+
+    /**
+     * Gather the stats for the [wcc_about_stats] shortcode
+     *
+     * There isn't an easy way to collect the country stats programmatically, but it just takes a minute to
+     * manually count the number countries on the map that have pins.
+     *
+     * @return array
+     */
+    protected static function get_map_stats() {
+        $transient_key = 'wcc_about_map_stats';
+
+        if ( ! $map_stats = get_transient( $transient_key ) ) {
+            $cities    = array();
+            $wordcamps = new WP_Query( array(
+                'post_type'      => 'wordcamp',
+                'posts_per_page' => -1,
+            ) );
+
+            // Count the number of cities
+            foreach ( $wordcamps->posts as $wordcamp ) {
+                $url = get_post_meta( $wordcamp->ID, 'URL', true );
+
+                if ( $hostname = parse_url( $url, PHP_URL_HOST ) ) {
+                    $city = explode( '.', $hostname );
+                    $cities[ $city[0] ] = true;
+                }
+            }
+
+            // Compile the results
+            $map_stats = array(
+                'wordcamps'  => $wordcamps->found_posts,
+                'cities'     => count( $cities ),
+                'countries'  => 48,
+                'continents' => 6,
+            );
+
+            // todo set_transient( $transient_key, $map_stats, 2 * WEEK_IN_DAYS );
+        }
+
+        return $map_stats;
+    }
 }