/**
* @param string $list_string
* @dataProvider provide_lists
*/
function test_single_list($list_string)
{
$list = new GM_Int_List($list_string);
$this->assertEquals($list_string, $list->expanded(), 'Expanded list is different from source.');
$this->assertNotEmpty($list->compressed(), 'Compressed list is empty.');
$reverse_list = new GM_Int_List($list->compressed());
$this->assertEquals($list_string, $reverse_list->expanded(), 'Reverse expanded list is different from original.');
$this->assertEquals($list->compressed(), $reverse_list->compressed(), 'Compressed list is different from source.');
}
/**
* Retrieve any cached map data, or build it.
*
* @since 1.5
* @return array Map data for the current query.
*/
public static function get_map_data()
{
$map_data = null;
if (isset($_GET['map_data_key'])) {
// Map data is cached in a transient
$map_data = get_transient('gmm' . $_GET['map_data_key']);
}
if (!$map_data and isset($_GET['map_content'])) {
// Try building the map data from the query string
if (isset($_GET['oids'])) {
if (!class_exists('GM_Int_list')) {
include GEO_MASHUP_DIR_PATH . '/gm-int-list.php';
}
$list = new GM_Int_List($_GET['oids']);
$_GET['object_ids'] = $list->expanded();
unset($_GET['oids']);
}
$map_data = GeoMashup::build_map_data($_GET);
}
return $map_data;
}
/**
* The map template tag.
*
* Returns HTML for a Google map. Must use with echo in a template: echo GeoMashup::map();.
*
* @since 1.0
* @link http://github.com/cyberhobo/wordpress-geo-mashup/wiki/Tag-Reference#map tag parameter documentation
* @uses $_SERVER['QUERY_STRING'] The first global map on a page uses query string parameters like tag parameters.
* @uses apply_filters() geo_mashup_static_map Modify a static map image generated by geo mashup.
* @staticvar $map_number Used to index maps per request.
*
* @param string|array $atts Template tag parameters.
* @return string The HTML for the requested map.
*/
public static function map($atts = null)
{
global $wp_query, $in_comment_loop, $geo_mashup_options;
static $map_number = 1;
$atts = wp_parse_args($atts);
$static = (bool) (!empty($atts['static']) and 'true' == $atts['static']);
unset($atts['static']);
if (empty($atts['lang'])) {
if (function_exists('qtrans_getLanguage')) {
// qTranslate integration
$atts['lang'] = qtrans_getLanguage();
} else {
if (defined('ICL_LANGUAGE_CODE')) {
// WPML integration
$atts['lang'] = ICL_LANGUAGE_CODE;
}
}
}
$click_to_load_options = array('click_to_load', 'click_to_load_text');
self::convert_map_attributes($atts);
// Default query is for posts
$object_name = isset($atts['object_name']) ? $atts['object_name'] : 'post';
// Map content type isn't required, if empty we'll choose one
$map_content = isset($atts['map_content']) ? $atts['map_content'] : null;
// Find the ID and location of the container object if it exists
if ('post' == $object_name and $wp_query->in_the_loop) {
$context_object_id = $wp_query->post->ID;
} else {
if ('comment' == $object_name and $in_comment_loop) {
$context_object_id = get_comment_ID();
} else {
if ('user' == $object_name and $wp_query->post) {
$context_object_id = $wp_query->post->post_author;
}
}
}
if (empty($atts['object_id'])) {
if (!empty($context_object_id)) {
// If we found a context object, we'll query for that by default
$atts['object_id'] = $context_object_id;
$context_location = GeoMashupDB::get_object_location($object_name, $context_object_id);
} else {
if ('single' == $map_content and 'post' == $object_name) {
// In secondary post loops we won't find a context object
// but can at least allow explicit single maps
$atts['object_id'] = get_the_ID();
}
}
}
if (empty($map_content) and !empty($atts['object_ids'])) {
$map_content = 'global';
}
if (empty($map_content)) {
if (empty($context_object_id)) {
$map_content = 'contextual';
} else {
if (empty($context_location)) {
// Not located, go global
$map_content = 'global';
} else {
// Located, go single
$map_content = 'single';
}
}
} else {
if ($map_content instanceof WP_Query) {
// We've been given a post query, put its contents in a global map
$atts['object_ids'] = implode(',', wp_list_pluck($map_content->posts, 'ID'));
$map_content = 'global';
}
}
switch ($map_content) {
case 'contextual':
$atts['map_content'] = 'contextual';
$atts += $geo_mashup_options->get('context_map', $click_to_load_options);
$object_ids = array();
if ('comment' == $object_name) {
$context_objects = $wp_query->comments;
} else {
$context_objects = $wp_query->posts;
}
if (!is_array($context_objects)) {
return '<!-- ' . __('Geo Mashup found no objects to map in this context', 'GeoMashup') . '-->';
}
foreach ($context_objects as $context_object) {
if ('post' == $object_name) {
$object_ids[] = $context_object->ID;
} else {
if ('user' == $object_name) {
$object_ids[] = $context_object->post_author;
} else {
if ('comment' == $object_name) {
$object_ids[] = $context_object->comment_ID;
}
}
}
}
$atts['object_ids'] = implode(',', $object_ids);
break;
case 'single':
$atts['map_content'] = 'single';
$atts += $geo_mashup_options->get('single_map', $click_to_load_options);
if (empty($atts['object_id'])) {
return '<!-- ' . __('Geo Mashup found no current object to map', 'GeoMashup') . '-->';
}
$single_location = GeoMashupDB::get_object_location($object_name, $atts['object_id']);
if (empty($single_location)) {
return '<!-- ' . __('Geo Mashup omitted a map for an object with no location', 'GeoMashup') . '-->';
}
break;
case 'global':
if (isset($_GET['template']) and 'full-post' == $_GET['template']) {
// Global maps tags in response to a full-post query can infinitely nest, prevent this
return '<!-- ' . __('Geo Mashup map omitted to avoid nesting maps', 'GeoMashup') . '-->';
}
$atts['map_content'] = 'global';
// Global maps on a page will make use of query string arguments unless directed otherwise
$ignore_url = false;
if (isset($atts['ignore_url']) && 'true' == $atts['ignore_url']) {
$ignore_url = true;
unset($atts['ignore_url']);
}
if (isset($_SERVER['QUERY_STRING']) and !$ignore_url) {
$atts = wp_parse_args($_SERVER['QUERY_STRING'], $atts);
}
$atts += $geo_mashup_options->get('global_map', $click_to_load_options);
// Don't query more than max_posts
$max_posts = $geo_mashup_options->get('global', 'max_posts');
if (empty($atts['limit']) and !empty($max_posts)) {
$atts['limit'] = $max_posts;
}
break;
default:
return '<div class="gm-map"><p>Unrecognized value for map_content: "' . $map_content . '".</p></div>';
}
$click_to_load = $atts['click_to_load'];
unset($atts['click_to_load']);
$click_to_load_text = $atts['click_to_load_text'];
unset($atts['click_to_load_text']);
if (!isset($atts['name'])) {
$atts['name'] = 'gm-map-' . $map_number;
}
$map_data = self::build_map_data($atts);
if (empty($map_data['object_data']['objects']) and !isset($map_data['load_empty_map'])) {
return '<!-- ' . __('Geo Mashup omitted a map with no located objects found.', 'GeoMashup') . '-->';
}
unset($map_data['load_empty_map']);
$width_units = '%' === substr($map_data['width'], -1) ? '%' : 'px';
$width = intval($map_data['width']);
$width_style = $width . $width_units;
$height_units = '%' === substr($map_data['height'], -1) ? '%' : 'px';
$height = intval($map_data['height']);
$height_style = $height . $height_units;
$map_image = '';
if ($static) {
// Static maps have a limit of 50 markers: http://code.google.com/apis/maps/documentation/staticmaps/#Markers
$atts['limit'] = empty($atts['limit']) ? 50 : $atts['limit'];
if (!empty($map_data['object_data']['objects'])) {
$map_image = '<img src="http://maps.google.com/maps/api/staticmap?size=' . $width . 'x' . $height;
if (count($map_data['object_data']['objects']) == 1) {
$map_image .= '&center=' . $map_data['object_data']['objects'][0]['lat'] . ',' . $map_data['object_data']['objects'][0]['lng'];
}
$map_image .= '&sensor=false&zoom=' . $map_data['zoom'] . '&markers=size:small|color:red';
foreach ($map_data['object_data']['objects'] as $location) {
// TODO: Try to use the correct color for the category? Draw category lines?
$map_image .= '|' . $location['lat'] . ',' . $location['lng'];
}
$map_image .= '" alt="geo_mashup_map"';
if ($click_to_load == 'true') {
$map_image .= '" title="' . $click_to_load_text . '"';
}
$map_image .= ' />';
$map_image = apply_filters('geo_mashup_static_map', $map_image, $map_data, array('click_to_load' => $click_to_load, 'click_to_load_text' => $click_to_load_text));
}
}
$atts_md5 = md5(serialize($atts));
set_transient('gmm' . $atts_md5, $map_data, 20);
$src_args = array('geo_mashup_content' => 'render-map', 'map_data_key' => $atts_md5);
if (!empty($atts['lang'])) {
$src_args['lang'] = $atts['lang'];
}
if (isset($atts['object_ids']) and strlen($atts['object_ids']) > 1800) {
// Try to shorten the URL a bit
if (!class_exists('GM_Int_list')) {
include GEO_MASHUP_DIR_PATH . '/gm-int-list.php';
}
$id_list = new GM_Int_List($atts['object_ids']);
$atts['oids'] = $id_list->compressed();
unset($atts['object_ids']);
}
$iframe_src = self::build_home_url($src_args + $atts);
$content = "";
if ($click_to_load == 'true') {
if (is_feed()) {
$content .= "<a href=\"{$iframe_src}\">{$click_to_load_text}</a>";
} else {
self::$add_loader_script = true;
$style = "height: {$height_style}; width: {$width_style}; background-color: #ddd;" . "background-image: url(" . GEO_MASHUP_URL_PATH . "/images/wp-gm-pale.png);" . "background-repeat: no-repeat;background-position:center; cursor: pointer;";
$content = "<div class=\"gm-map\" style=\"{$style}\" " . "onclick=\"GeoMashupLoader.addMapFrame(this,'{$iframe_src}','{$height_style}','{$width_style}','{$map_data['name']}')\">";
if ($static) {
// TODO: test whether click to load really works with a static map
$content .= $map_image . '</div>';
} else {
$content .= "<p style=\"text-align:center;\">{$click_to_load_text}</p></div>";
}
}
} else {
if ($static) {
$content = "<div class=\"gm-map\">{$map_image}</div>";
} else {
$content = "<div class=\"gm-map\"><iframe name=\"{$map_data['name']}\" src=\"{$iframe_src}\" " . "style=\"height: {$height_style}; width: {$width_style}; border: none; overflow: hidden;\"></iframe></div>";
}
}
$map_number++;
return apply_filters('geo_mashup_map_content', $content, $map_data);
}
