469 lines
17 KiB
PHP
469 lines
17 KiB
PHP
<?php
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// 20050923 Zoran Kovacevic (http://www.kovacevic.nl/blog).
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// The plugin is a shameless copy from Rob Antonishen (http://ffaat.pointclark.net/).
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// The GMap javascript code is a shameless copy from Mikel Maron (http://brainoff.com/gmaps/rss.html).
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// Wishlist
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// - generate KML file to provide a fly-over in Google Earth
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// http://www.keyhole.com/kml/kml_doc.html
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// or use the Network Links option ..
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// - link to larger google map
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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@serendipity_plugin_api::load_language(dirname(__FILE__));
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include_once dirname(__FILE__) . '/plugin_version.inc.php';
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class serendipity_plugin_geotag extends serendipity_plugin {
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function introspect(&$propbag) {
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_NAME);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_NAME_DESC);
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$propbag->add('author', PLUGIN_EVENT_GEOTAG_AUTHOR);
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$propbag->add('stackable', false);
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$propbag->add('version', PLUGIN_EVENT_GEOTAG_VERSION);
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$propbag->add('configuration', array('title','service','key','width','height','latitude','longitude','zoom','type','rss_url','geodata_source','category'));
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$propbag->add('requirements', array(
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'serendipity' => '0.9',
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'smarty' => '2.6.7',
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'php' => '4.1.0'
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));
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$propbag->add('groups', array('FRONTEND_EXTERNAL_SERVICES'));
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}
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function introspect_config_item($name, &$propbag) {
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global $serendipity;
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switch($name) {
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case 'title':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_TITLE);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_TITLE_DESC);
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$propbag->add('default', PLUGIN_GEOTAG_GMAP_TITLE_DEFAULT);
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break;
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case 'service':
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$propbag->add('type', 'select');
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$propbag->add('select_values', array(
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'google' => 'Google Maps',
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'osm' => 'Openstreetmap',
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));
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$propbag->add('name', PLUGIN_GEOTAG_SERVICE);
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$propbag->add('description', PLUGIN_GEOTAG_SERVICE_DESC);
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$propbag->add('default', 'google');
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break;
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case 'key':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_KEY);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_KEY_DESC.' ('.$serendipity['baseURL'].')');
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$propbag->add('default', 'XXXYYYZZZ');
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break;
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case 'width':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_WIDTH);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_WIDTH_DESC);
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$propbag->add('default', 220);
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break;
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case 'height':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_HEIGHT);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_HEIGHT_DESC);
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$propbag->add('default', 150);
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break;
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case 'latitude':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_LATITUDE);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_LATITUDE_DESC);
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$propbag->add('default', 0);
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break;
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case 'longitude':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_LONGITUDE);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_LONGITUDE_DESC);
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$propbag->add('default', 0);
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break;
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case 'zoom':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_ZOOM);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_ZOOM_DESC);
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$propbag->add('default', 1);
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break;
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case 'type':
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$propbag->add('type', 'select');
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_TYPE);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_TYPE_DESC);
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$propbag->add('default', 'G_HYBRID_MAP');
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$propbag->add('select_values', array(
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'SATELLITE'=>PLUGIN_GEOTAG_GMAP_SATELLITE,
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'ROADMAP'=>PLUGIN_GEOTAG_GMAP_MAP,
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'HYBRID'=>PLUGIN_GEOTAG_GMAP_HYBRID,
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'TERRAIN'=>PLUGIN_GEOTAG_GMAP_TERRAIN
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));
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break;
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case 'rss_url':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_RSSURL);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_RSSURL_DESC.' ('.$serendipity['baseURL'].'feeds/index.rss2?all=1)');
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$propbag->add('default', $serendipity['baseURL'].'rss.php');
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break;
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case 'geodata_source':
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$propbag->add('type', 'select');
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$propbag->add('select_values', array('database' => PLUGIN_GEOTAG_GMAP_DATABASE,
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'rss' => 'RSS'));
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$propbag->add('name', PLUGIN_GEOTAG_GMAP_GEODATA_SOURCE);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_GEODATA_SOURCE_DESC);
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$propbag->add('default', 'database');
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break;
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case 'category':
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$cat = serendipity_fetchCategories();
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$cat_array = array();
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$cat_array[0] = ALL_CATEGORIES;
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if (is_array($cat)) {
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foreach ($cat as $c) {
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$cat_array[$c['categoryid']] = $c['category_name'];
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}
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}
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$propbag->add('type', 'select');
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$propbag->add('select_values', $cat_array);
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$propbag->add('name', CATEGORY);
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$propbag->add('description', PLUGIN_GEOTAG_GMAP_CATEGORY_DESC);
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$propbag->add('default', '0');
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break;
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default:
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return false;
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}
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return true;
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}
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function generate_content(&$title) {
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global $serendipity;
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//get config vars
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$title = $this->get_config('title');
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$service = $this->get_config('service');
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$key = trim($this->get_config('key'));
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$width = $this->get_config('width', 220);
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$height = $this->get_config('height', 150);
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$longitude = $this->get_config('longitude', 0);
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$latitude = $this->get_config('latitude', 0);
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$zoom = $this->get_config('zoom', 1);
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$type = $this->get_config('type');
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$rss_url = $this->get_config('rss_url');
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$geodata_source = $this->get_config('geodata_source', 'rss');
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$category = $this->get_config('category');
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if (!is_numeric($width)) {
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$width = 220;
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} else {
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$width = (int)$width;
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}
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if (!is_numeric($height)) {
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$height = 150;
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} else {
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$height = (int)$height;
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}
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if (!is_numeric($longitude)) {
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$longitude = 0;
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} else {
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$longitude = (float)$longitude;
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}
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if (!is_numeric($latitude)) {
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$latitude = 0;
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} else {
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$latitude = (float)$latitude;
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}
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if (!is_numeric($zoom)) {
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$zoom = 2;
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} else {
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$zoom = min(max((int)$zoom, 0), $service === 'google' ? 21 : 18);
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}
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if ($geodata_source == 'database') {
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if ($category == 0) {
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$cat_query = "";
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$cat_join = "";
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} else {
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$cat_query = "AND categoryid = $category";
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$cat_join = "LEFT JOIN {$serendipity['dbPrefix']}entrycat as c ON (c.entryid = id)";
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}
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$q = "SELECT id, title, e1.value as lng, e2.value as lat, permalink
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FROM {$serendipity['dbPrefix']}entries
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LEFT JOIN {$serendipity['dbPrefix']}entryproperties as e1 ON (e1.entryid = id AND e1.property='geo_long')
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LEFT JOIN {$serendipity['dbPrefix']}entryproperties as e2 ON (e2.entryid = id AND e2.property='geo_lat')
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LEFT JOIN {$serendipity['dbPrefix']}permalinks ON (entry_id = id AND type='entry')
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$cat_join
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WHERE e1.property='geo_long' AND e2.property='geo_lat' $cat_query";
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$tt = serendipity_db_query($q);
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if (!is_array($tt)) {
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$tt = array();
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}
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}
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?>
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<div id="serendipity_geotag_map" style="width: <?php echo $width ?>px; height: <?php echo $height ?>px"></div>
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<?php
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if ($geodata_source != 'database') { ?>
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<script type="text/javascript ">
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(function () {
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getMarkerOptions = function (item) {
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var title = item.getElementsByTagName("title")[0].childNodes[0].nodeValue,
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link = item.getElementsByTagName("link")[0].childNodes[0].nodeValue,
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lat,
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lng;
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if (navigator.userAgent.toLowerCase().indexOf("msie") < 0) {
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if (item.getElementsByTagNameNS("http://www.w3.org/2003/01/geo/wgs84_pos#", "lat").length > 0) {
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item.getElementsByTagNameNS("http://www.w3.org/2003/01/geo/wgs84_pos#", "lat")[0].normalize();
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// Is there a value for geo:lat
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if (item.getElementsByTagNameNS("http://www.w3.org/2003/01/geo/wgs84_pos#", "lat")[0].hasChildNodes()) {
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// Then there probably is a geo:long too
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lat = item.getElementsByTagNameNS("http://www.w3.org/2003/01/geo/wgs84_pos#", "lat")[0].childNodes[0].nodeValue;
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lng = item.getElementsByTagNameNS("http://www.w3.org/2003/01/geo/wgs84_pos#", "long")[0].childNodes[0].nodeValue;
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}
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}
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} else {
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lat = item.getElementsByTagName("geo:lat")[0].childNodes[0].nodeValue;
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if (lat === undefined) {
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lat = item.getElementsByTagName("icbm:lat")[0].childNodes[0].nodeValue;
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}
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lng = item.getElementsByTagName("geo:long")[0].childNodes[0].nodeValue;
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if (lng === undefined) {
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lng = item.getElementsByTagName("icbm:long")[0].childNodes[0].nodeValue;
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}
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}
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return {
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lat: lat,
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lng: lng,
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title: title,
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url: link
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};
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};
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})();
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</script>
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<?php
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}
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/***************
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* GOOGLE MAPS *
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**************/
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if ($service === 'google') { ?>
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<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?key=<?php echo $key;?>&sensor=false"></script>
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<script type="text/javascript">
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//<![CDATA[
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(function () {
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var latlng = new google.maps.LatLng(<?php echo $latitude ?>, <?php echo $longitude ?>),
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myOptions = {
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zoom: <?php echo $zoom; ?>,
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center: latlng,
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mapTypeId: google.maps.MapTypeId.<?php echo $type; ?>,
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zoomControl: true,
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zoomControlOptions: {
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style: google.maps.ZoomControlStyle.SMALL
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}
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},
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map = new google.maps.Map(document.getElementById("serendipity_geotag_map"), myOptions);
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setMarker = function (item) {
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var marker = new google.maps.Marker(
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{
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position: new google.maps.LatLng(item.lat, item.lng),
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map: map,
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title: item.title,
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icon: new google.maps.MarkerImage('<?php echo $serendipity['baseURL'] ?>plugins/serendipity_event_geotag/marker_r.png'),
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shadow: new google.maps.MarkerImage('<?php echo $serendipity['baseURL'] ?>plugins/serendipity_event_geotag/marker_s.png')
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}
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);
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var infoWindow = new google.maps.InfoWindow(
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{
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content: '<a href="' + item.url + '">' + item.title + '</a>'
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}
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);
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google.maps.event.addListener(marker, 'click', function () {
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infoWindow.open(map, marker);
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});
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};
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})();
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<?php
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if ($geodata_source == 'database') {
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foreach ($tt as $t) { ?>
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setMarker({
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lat: <?php echo $t['lat']; ?>,
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lng: <?php echo $t['lng']; ?>,
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title: '<?php echo $t['title']; ?>',
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url: '<?php echo $t['permalink']; ?>'
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});
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<?php }
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} else { ?>
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var rss_url = "<?php echo $rss_url; ?>";
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if (window.XMLHttpRequest) { // code for IE7+, Firefox, Chrome, Opera, Safari
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xmlhttp = new XMLHttpRequest();
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} else { // code for IE6, IE5
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xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
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}
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xmlhttp.onreadystatechange = function () {
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if (xmlhttp.readyState === 4 && xmlhttp.status === 200) {
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var xmlDoc = xmlhttp.responseXML,
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items = xmlDoc.documentElement.getElementsByTagName('item');
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for (var i = 0; i < items.length; i++) {
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var item = items[i];
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try {
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setMarker(getMarkerOptions(item));
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} catch (e) {
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console.log(e);
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}
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}
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}
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};
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xmlhttp.open('GET', rss_url, true);
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xmlhttp.send(null);
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<?php
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}
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?>
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//]]>
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</script>
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<?php
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/*****************
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* OPENSTREETMAP *
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****************/
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} elseif ($service === 'osm') {
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?>
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<script src="//openlayers.org/api/OpenLayers.js"></script>
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<script type="text/javascript">
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(function () {
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createPopup = function (evt) {
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var popup = new OpenLayers.Popup.FramedCloud(
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null,
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this.marker.lonlat,
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null,
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'<a href="' + urls[this.id] + '">' + titles[this.id] + '</a>',
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null,
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true,
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null
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);
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map.addPopup(popup, true);
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OpenLayers.Event.stop(evt);
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};
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setMarkerOsm = function (mOpt, i) {
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var myMarker = new OpenLayers.Marker(
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new OpenLayers.LonLat(mOpt.lng, mOpt.lat).transform(
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new OpenLayers.Projection("EPSG:4326"),
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map.getProjectionObject()
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),
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(i === 0) ? icon : icon.clone()
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);
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titles.push(mOpt.title);
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urls.push(mOpt.url);
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myMarker.events.register('mousedown', myMarker, function (evt) {
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var popup = new OpenLayers.Popup.FramedCloud(
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null,
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myMarker.lonlat,
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null,
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"<a href='" + mOpt.url + "'>" + mOpt.title + "</a> ",
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null,
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true,
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null
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);
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map.addPopup(popup);
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OpenLayers.Event.stop(evt);
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});
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markerCollection.addMarker(myMarker);
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};
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})();
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var map = new OpenLayers.Map("serendipity_geotag_map");
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map.addLayer(new OpenLayers.Layer.OSM());
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var lonLat = new OpenLayers.LonLat(<?php echo $longitude; ?>, <?php echo $latitude; ?>).transform(
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new OpenLayers.Projection("EPSG:4326"),
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map.getProjectionObject()
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);
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var zoom = <?php echo $zoom; ?>,
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markerCollection = new OpenLayers.Layer.Markers("Markers");
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var attribution = document.getElementsByClassName('olControlAttribution'),
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attr = attribution[0],
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size = new OpenLayers.Size(10, 10),
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offset = new OpenLayers.Pixel(-(size.w / 2), -size.h),
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icon = new OpenLayers.Icon('<?php echo $serendipity['baseURL'] ?>plugins/serendipity_event_geotag/marker_r.png', size, offset),
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titles = [],
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urls = [];
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attr.setAttribute('style', 'position: absolute; z-index: 1004; bottom: 0;');
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map.addLayer(markerCollection);
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map.setCenter(lonLat, zoom);
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<?php
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if ($geodata_source === 'database') {
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$counter = 0;
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foreach ($tt as $t) { ?>
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titles.push('<?php echo addslashes($t['title']); ?>');
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urls.push('<?php echo $t['permalink']; ?>');
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setMarkerOsm(
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{
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lat: <?php echo $t['lat']; ?>,
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lng: <?php echo $t['lng']; ?>,
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title: '<?php echo addslashes($t['title']); ?>',
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url: '<?php echo $t['permalink']; ?>'
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},
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null
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);
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<?php
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$counter++;
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}
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} else { ?>
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var rss_url = "<?php echo $rss_url; ?>",
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popup,
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m;
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if (window.XMLHttpRequest) { // code for IE7+, Firefox, Chrome, Opera, Safari
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xmlhttp = new XMLHttpRequest();
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} else { // code for IE6, IE5
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xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
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}
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xmlhttp.onreadystatechange = function() {
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if (xmlhttp.readyState === 4 && xmlhttp.status === 200) {
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var xmlDoc = xmlhttp.responseXML,
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items = xmlDoc.documentElement.getElementsByTagName('item'),
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item;
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for (var i = 0; i < items.length; i++) {
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item = items[i];
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try {
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setMarkerOsm(getMarkerOptions(item), i);
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} catch (e) {
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console.log(e);
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}
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}
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}
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};
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xmlhttp.open('GET', rss_url, true);
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xmlhttp.send(null);
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<?php
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} // END database || RSS
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?>
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</script>
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<?php
|
|
}
|
|
}
|
|
}
|