| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Adds support for geo-location features. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * All Jetpack sites can support geo-location features.  Users can tag posts with geo-location data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * using the UI provided by Calypso.  That information will be included in RSS feeds, meta tags during | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * wp_head, and in the Geo microformat following post content. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * If your theme declares support for "geo-location", you'll also get a small icon and location label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * visible to users at the bottom of single posts and pages. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * To declare support in your theme, call `add_theme_support( 'jetpack-geo-location' )`. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * Once you've added theme support, you can rely on the standard HTML output generated in the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * the_content_location_display() method of this class.  Or, you can use the "geo_location_display" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * filter to generate custom HTML for your particular theme.  Your filter function will receive an | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * the default HTML as its first argument and an array containing the geo-location information as | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * its second argument in the following format: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  *     'is_public'    => boolean, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  *     'latitude'     => float, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  *     'longitude'    => float, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  *     'label'        => string, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  *     'is_populated' => boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * Add your filter with: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * add_filter( 'jetpack_geo_location_display', 'your_filter_function_name', 10, 2); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | class Jetpack_Geo_Location { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	private static $instance; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	 * Whether dashicons are enqueued. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 * @since 6.6.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	 * @var bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	private static $style_enqueued = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	public static function init() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 		if ( is_null( self::$instance ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 			self::$instance = new Jetpack_Geo_Location(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 		return self::$instance; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	 * This is mostly just used for testing purposes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	public static function reset_instance() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 		self::$instance = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	public function __construct() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 		add_action( 'init', array( $this, 'wordpress_init' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 		add_action( 'wp_head', array( $this, 'wp_head' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 		add_filter( 'the_content', array( $this, 'the_content_microformat' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 		$this->register_rss_hooks(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	 * Register support for the geo-location feature on pages and posts.  Register the meta | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	 * fields managed by this plugin so that they are properly sanitized during save. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	public function wordpress_init() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 		// Only render location label after post content, if the theme claims to support "geo-location". | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 		if ( current_theme_supports( 'jetpack-geo-location' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 			add_filter( 'the_content', array( $this, 'the_content_location_display' ), 15, 1 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 		add_post_type_support( 'post', 'geo-location' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 		add_post_type_support( 'page', 'geo-location' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 		register_meta( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 			'post', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 			'geo_public', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 				'sanitize_callback' => array( $this, 'sanitize_public' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 				'type'              => 'boolean', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 				'single'            => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		register_meta( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 			'post', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 			'geo_latitude', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 				'sanitize_callback' => array( $this, 'sanitize_coordinate' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 				'type'              => 'float', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 				'single'            => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 		register_meta( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 			'post', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 			'geo_longitude', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 				'sanitize_callback' => array( $this, 'sanitize_coordinate' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 				'type'              => 'float', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 				'single'            => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 		register_meta( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 			'post', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 			'geo_address', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 				'sanitize_callback' => 'sanitize_text_field', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 				'type'              => 'string', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 				'single'            => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	 * Filter "public" input to always be either 1 or 0. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 	 * @param mixed $public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 	 * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	public function sanitize_public( $public ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 		return absint( $public ) ? 1 : 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	 * Filter geo coordinates and normalize them to floats with 7 digits of precision. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	 * @param mixed $coordinate | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 	 * @return float|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	public function sanitize_coordinate( $coordinate ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 		if ( ! $coordinate ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 			return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 		return round( (float) $coordinate, 7 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	 * Render geo.position and ICBM meta tags with public geo meta values when rendering | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 	 * a single post. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	public function wp_head() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 		if ( ! is_single() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 		$meta_values = $this->get_meta_values( $this->get_post_id() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		if ( ! $meta_values['is_public'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 		if ( ! self::$style_enqueued ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 			// only enqueue scripts and styles when needed. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 			self::enqueue_scripts(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 			self::$style_enqueued = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 		echo "\n<!-- Jetpack Geo-location Tags -->\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 		if ( $meta_values['label'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 			printf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 				'<meta name="geo.placename" content="%s" />', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 				esc_attr( $meta_values['label'] ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 		printf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 			'<meta name="geo.position" content="%s;%s" />' . PHP_EOL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 			esc_attr( $meta_values['latitude'] ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 			esc_attr( $meta_values['longitude'] ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 		printf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 			'<meta name="ICBM" content="%s, %s" />' . PHP_EOL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 			esc_attr( $meta_values['latitude'] ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 			esc_attr( $meta_values['longitude'] ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 		echo "\n<!-- End Jetpack Geo-location Tags -->\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 	 * Append public meta values in the Geo microformat (https://en.wikipedia.org/wiki/Geo_(microformat) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 	 * to the supplied content. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	 * Note that we cannot render the microformat in the context of an excerpt because tags are stripped | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	 * in that context, making our microformat data visible. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 	 * @param string $content | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 	public function the_content_microformat( $content ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 		if ( is_feed() || $this->is_currently_excerpt_filter() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 			return $content; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 		$meta_values = $this->get_meta_values( $this->get_post_id() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 		if ( ! $meta_values['is_public'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 			return $content; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 		$microformat = sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 			'<div id="geo-post-%d" class="geo geo-post" style="display: none">', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 			esc_attr( $this->get_post_id() ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 		$microformat .= sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 			'<span class="latitude">%s</span>', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 			esc_html( $meta_values['latitude'] ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 		$microformat .= sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 			'<span class="longitude">%s</span>', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 			esc_html( $meta_values['longitude'] ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 		$microformat .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 		return $content . $microformat; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 	 * Register a range of hooks for integrating geo data with various feeds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 	public function register_rss_hooks() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 		add_action( 'rss2_ns', array( $this, 'rss_namespace' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 		add_action( 'atom_ns', array( $this, 'rss_namespace' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 		add_action( 'rdf_ns', array( $this, 'rss_namespace' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 		add_action( 'rss_item', array( $this, 'rss_item' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 		add_action( 'rss2_item', array( $this, 'rss_item' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 		add_action( 'atom_entry', array( $this, 'rss_item' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 		add_action( 'rdf_item', array( $this, 'rss_item' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 	 * Add the georss namespace during RSS generation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 	public function rss_namespace() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 		echo PHP_EOL . 'xmlns:georss="http://www.georss.org/georss" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#"' . PHP_EOL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 	 * Output georss data for RSS items, assuming we have data for the currently rendered post and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 	 * that data as marked as public. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 	public function rss_item() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 		$meta_values = $this->get_meta_values( $this->get_post_id() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 		if ( ! $meta_values['is_public'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 		printf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 			"\t<georss:point>%s %s</georss:point>\n", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 			ent2ncr( esc_html( $meta_values['latitude'] ) ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 			ent2ncr( esc_html( $meta_values['longitude'] ) ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 		printf( "\t\t<geo:lat>%s</geo:lat>\n", ent2ncr( esc_html( $meta_values['latitude'] ) ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 		printf( "\t\t<geo:long>%s</geo:long>\n", ent2ncr( esc_html( $meta_values['longitude'] ) ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	 * Enqueue CSS for rendering post flair with geo-location. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 	private static function enqueue_scripts() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 		wp_enqueue_style( 'dashicons' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 	 * If we're rendering a single post and public geo-location data is available for it, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 	 * include the human-friendly location label in the output. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 	 * @param string $content | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 	public function the_content_location_display( $content ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 		if ( ! is_single() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 			return $content; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 		return $content . $this->get_location_label(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 	 * Get the HTML for displaying a label representing the location associated with the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 	 * supplied post ID.  If no post ID is given, we'll use the global $post variable, if | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 	 * it is available. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 	 * @param integer|null $post_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 	public function get_location_label( $post_id = null ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 		$meta_values = $this->get_meta_values( $post_id ? $post_id : $this->get_post_id() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 		if ( ! $meta_values['is_public'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 			return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 		// If the location has not been labeled, do not show the location. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 		if ( ! $meta_values['label'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 			return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 		$html  = '<div class="post-geo-location-label geo-chip">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 		$html .= '<span class="dashicons dashicons-location" style="vertical-align: text-top;"></span> '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 		$html .= esc_html( $meta_values['label'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 		$html .= '</div>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 		 * Allow modification or replacement of the default geo-location display HTML. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 		 * @module geo-location | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 		 * @param array $html The default HTML for displaying a geo-location label. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 		 * @param array $geo_data An array containing "latitude", "longitude" and "label". | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 		$html = apply_filters( 'jetpack_geo_location_display', $html, $meta_values ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  | 	 * Get the ID of the current global post object, if available.  Otherwise, return null. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 	 * This isolates the access of the global scope to this single method, making it easier to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 	 * safeguard against unexpected missing $post objects in other hook functions. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 	 * @return int|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 	public function get_post_id() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 		global $post; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  | 		if ( ! isset( $post ) || ! $post || ! is_object( $post ) || ! isset( $post->ID ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  | 			return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 		return $post->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 	 * This method always returns an array with the following structure: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 	 * array(is_public => bool, latitude => float, longitude => float, label => string, is_populated => bool) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 	 * So, regardless of whether your post actually has values in postmeta for the geo-location fields, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 	 * you can be sure that you can reference those array keys in calling code without having to juggle | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  | 	 * isset(), array_key_exists(), etc. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  | 	 * Mocking this method during testing can also be useful for testing output and logic in various | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 	 * hook functions. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  | 	 * @param integer $post_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  | 	 * @return array A predictably structured array representing the meta values for the supplied post ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 	public function get_meta_values( $post_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  | 		$meta_values = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  | 			'is_public'    => (bool) $this->sanitize_public( $this->get_meta_value( $post_id, 'public' ) ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | 			'latitude'     => $this->sanitize_coordinate( $this->get_meta_value( $post_id, 'latitude' ) ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  | 			'longitude'    => $this->sanitize_coordinate( $this->get_meta_value( $post_id, 'longitude' ) ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  | 			'label'        => trim( $this->get_meta_value( $post_id, 'address' ) ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  | 			'is_populated' => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  | 		if ( $meta_values['latitude'] && $meta_values['longitude'] && $meta_values['label'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  | 			$meta_values['is_populated'] = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  | 		return $meta_values; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  | 	 * This function wraps get_post_meta() to enable us to keep the "geo_" prefix isolated to a single | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  | 	 * location in the code and to assist in mocking during testing. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  | 	 * @param integer $post_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  | 	 * @param string  $meta_field_name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  | 	 * @return mixed | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 396 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 397 |  |  | 	public function get_meta_value( $post_id, $meta_field_name ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 398 |  |  | 		if ( ! $post_id ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 399 |  |  | 			return null; | 
            
                                                                        
                            
            
                                    
            
            
                | 400 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 401 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 402 |  |  | 		return get_post_meta( $post_id, 'geo_' . $meta_field_name, true ); | 
            
                                                                        
                            
            
                                    
            
            
                | 403 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  | 	 * Check to see if the current filter is the get_the_excerpt filter. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  | 	 * Just checking current_filter() here is not adequate because current_filter() only looks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  | 	 * at the last element in the $wp_current_filter array.  In the context of rendering an | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  | 	 * excerpt, however, both get_the_excerpt and the_content are present in that array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  | 	 * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  | 	public function is_currently_excerpt_filter() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  | 		if ( ! isset( $GLOBALS['wp_current_filter'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  | 		$current_filters = (array) $GLOBALS['wp_current_filter']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  | 		return in_array( 'get_the_excerpt', $current_filters, true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 425 |  |  | Jetpack_Geo_Location::init(); | 
            
                                                        
            
                                    
            
            
                | 426 |  |  |  |