Source for file render-map.php
Documentation is available at render-map.php
* Respond to a requests for a Geo Mashup map. * Static class for map rendering namespace * Map data built for a request. private static $map_data = null; * Template tag for the current map script. * @param string $element_id The DOM id of the map container. * @return string The script tag to generate the map for this request. public static function map_script( $element_id ) { return '<script type="text/javascript">' . "\n" . 'GeoMashup.createMap(document.getElementById("' . $element_id . '"), { ' . * Enqueue a style to be included in the map frame. * Register external styles with wp_register_style(). * Register local styles with GeoMashup::register_style(). * @param string $handle The handle used to register the style. $styles = self::map_property( 'styles' ); self::map_property( 'styles', $styles ); * Enqueue a script to be included in the map frame. * Register external scripts with wp_register_script(). * Register local scripts with GeoMashup::register_script(). * @param string $handle The handle used to register the script. $scripts = self::map_property( 'scripts' ); self::map_property( 'scripts', $scripts ); * Print only resources queued for the Geo Mashup map frame. * Can be replaced with wp_head() to include all blog resources in public static function head() { $styles = self::map_property( 'styles' ); wp_print_styles( $styles ); $scripts = self::map_property( 'scripts' ); wp_print_scripts( $scripts ); * Template tag to get a property of the map for the current request. * Current properties available: height and width for inline map styles. * @param string $name The name of the property to get. * @param string $new_value Optional, sets the property if supplied. * @return string|nullThe property value or null if not found. public static function map_property( $name, $new_value = null ) { static $properties = array(); if ( !is_null( $new_value ) ) { $properties[$name] = $new_value; return ( isset ( $properties[$name] ) ? $properties[$name] : null ); * Make sure a non-javascript item is double-quoted. * @param mixed $item The value in question, may be modified. * @param string $key The JSON key. private static function add_double_quotes(&$item,$key) { $quoted_keys = array ( 'background_color', 'show_future', 'map_control', 'map_content', 'map_type', 'legend_format', 'template' ); if ( $key == 'post_data' ) { } else if ( !is_numeric( $item ) && empty ( $item ) ) { } else if ( is_array( $item ) && isset ( $item[0] ) ) { $item = '["' . implode( '","', $item ) . '"]'; } else if ( is_string( $item ) && $item[0] != '{' && $item[0] != '[' ) { * Render the requested map. // Include theme stylesheet if requested if ( $geo_mashup_options->get('overall', 'theme_stylesheet_with_maps' ) == 'true' ) { wp_enqueue_style( 'theme-style', get_stylesheet_uri() ); self::enqueue_style( 'theme-style' ); $style_file_path = path_join( get_stylesheet_directory(), 'map-style.css' ); $style_url_path = path_join( get_stylesheet_directory_uri(), 'map-style.css' ); } else if ( isset ( $geo_mashup_custom ) ) { $style_url_path = $geo_mashup_custom->file_url( 'map-style.css' ); if ( empty( $style_url_path ) ) { wp_register_style( 'geo-mashup-map-style', $style_url_path ); wp_enqueue_style( 'geo-mashup-map-style' ); self::enqueue_style( 'geo-mashup-map-style' ); if ( isset ( $_GET['map_data_key'] ) ) { // Map data is cached in a transient $map_data = get_transient( 'gmm' . $_GET['map_data_key'] ); $map_parameters = get_transient( 'gmp' . $_GET['map_data_key'] ); // Try building map data from the query string $mashup_dependencies = array( 'jquery' ); if ( 'google' == $map_data['map_api'] ) { $google_2_url = 'http://maps.google.com/maps?file=api&v=2&sensor=false&key=' . $geo_mashup_options->get( 'overall', 'google_key' ); if ( ! empty( $language_code ) ) { $google_2_url .= '&hl=' . $language_code; wp_register_script( 'google-maps-2', $google_2_url ); $mashup_dependencies[] = 'google-maps-2'; $mashup_script = 'geo-mashup-google'; if ( !empty( $map_data['cluster_max_zoom'] ) ) { // Queue clustering scripts if ( 'clustermarker' == $map_data['cluster_lib'] ) { $mashup_dependencies[] = 'clustermarker'; $map_data['cluster_lib'] = 'markerclusterer'; GeoMashup::register_script( 'markerclusterer', 'js/markerclusterer.js', array( 'google-maps-2', 'geo-mashup-google' ), '1.0' ); wp_enqueue_script( 'markerclusterer' ); self::enqueue_script( 'markerclusterer' ); $mashup_script = 'geo-mashup-mxn'; // Mapstraction providers if ( 'openlayers' == $map_data['map_api'] ) { wp_register_script( 'openlayers', 'http://openlayers.org/api/OpenLayers.js', null, 'latest' ); wp_register_script( 'openstreetmap', 'http://www.openstreetmap.org/openlayers/OpenStreetMap.js', array( 'openlayers' ), 'latest' ); GeoMashup::register_script( 'mxn-openlayers', 'js/mxn/mxn.openlayers.core.js', array( 'mxn-core', 'openstreetmap' ), GEO_MASHUP_VERSION ); GeoMashup::register_script( 'mxn-openlayers-gm', 'js/mxn/mxn.openlayers.geo-mashup.js', array( 'mxn-openlayers' ), GEO_MASHUP_VERSION ); $mashup_dependencies[] = 'mxn-openlayers-gm'; } else if ( 'googlev3' == $map_data['map_api'] ) { $google_3_url = 'http://maps.google.com/maps/api/js?sensor=false'; if ( ! empty( $language_code ) ) { $google_3_url .= '&language=' . $language_code; wp_register_script( 'google-maps-3', $google_3_url ); GeoMashup::register_script( 'mxn-googlev3', 'js/mxn/mxn.googlev3.core.js', array( 'mxn-core', 'google-maps-3' ), GEO_MASHUP_VERSION ); $mashup_dependencies[] = 'mxn-googlev3'; GeoMashup::register_script( $mashup_script, 'js/' . $mashup_script . '.js', array( 'geo-mashup' ), GEO_MASHUP_VERSION ); wp_enqueue_script( $mashup_script ); self::enqueue_script( $mashup_script ); $custom_js_url_path = ''; if ( isset ( $geo_mashup_custom ) ) { $custom_js_url_path = $geo_mashup_custom->file_url( 'custom-' . $map_data['map_api'] . '.js' ); if ( !$custom_js_url_path and 'google' != $map_data['map_api'] ) $custom_js_url_path = $geo_mashup_custom->file_url( 'custom-mxn.js' ); if ( !$custom_js_url_path ) $custom_js_url_path = $geo_mashup_custom->file_url( 'custom.js' ); $custom_js_url_path = path_join( GEO_MASHUP_URL_PATH, 'custom.js' ); if ( ! empty( $custom_js_url_path ) ) { wp_enqueue_script( 'geo-mashup-custom', $custom_js_url_path, array( $mashup_script ) ); self::enqueue_script( 'geo-mashup-custom' ); // Set height and width properties for the template $width = $map_data['width']; if ( substr( $width, - 1 ) != '%' ) { unset ( $map_data['width'] ); self::map_property( 'width', $width ); $height = $map_data['height']; if ( substr( $height, - 1 ) != '%' ) { unset ( $map_data['height'] ); self::map_property( 'height', $height ); if ( isset ( $map_data['object_data'] ) and is_array( $map_data['object_data'] ) ) $map_data['object_data'] = json_encode( $map_data['object_data'] ); array_walk( $map_data, array( 'GeoMashupRenderMap', 'add_double_quotes' ) ); if ( 'single' == $map_data['map_content'] ) { $categories = get_categories( array( 'hide_empty' => false ) ); $category_color = $geo_mashup_options->get('global_map', 'category_color'); $category_line_zoom = $geo_mashup_options->get('global_map', 'category_line_zoom'); foreach($categories as $category) { $category_opts .= $cat_comma. '"'. $category->term_id. '":{"name":"' . esc_js( $category->name ) . '"'; if ( !empty( $category->parent ) ) { $parent_id = $category->parent; $category_opts .= ',"parent_id":"' . $parent_id . '"'; if ( !empty( $category_color[$category->slug] ) ) { $category_opts .= ',"color_name":"'. $category_color[$category->slug]. '"'; if ( !empty( $category_line_zoom[$category->slug] ) ) { $category_opts .= ',"max_line_zoom":"'. $category_line_zoom[$category->slug]. '"'; $map_data['category_opts'] = $category_opts; // Store the properties for use by the template tag GeoMashupRenderMap::map_script self::$map_data = $map_data;
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