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https://git.friendi.ca/friendica/friendica-addons.git
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105 lines
3.5 KiB
PHP
Executable file
105 lines
3.5 KiB
PHP
Executable file
<?php
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/**
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* Name: OpenStreetMap
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* Description: Use OpenStreetMap for displaying locations. After activation the post location just beneath your avatar in your posts will link to openstreetmap.
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* Version: 1.1
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* Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
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* Author: Klaus Weidenbach
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*
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*/
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function openstreetmap_install() {
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register_hook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location');
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register_hook('page_header', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_alterheader');
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logger("installed openstreetmap");
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}
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function openstreetmap_uninstall() {
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unregister_hook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location');
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unregister_hook('page_header', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_alterheader');
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logger("removed openstreetmap");
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}
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function openstreetmap_alterheader($a, &$navHtml) {
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$addScriptTag='<script type="text/javascript" src="' . $a->get_baseurl() . '/addon/openstreetmap/openstreetmap.js' . '"></script>' . "\r\n";
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$a->page['htmlhead'] .= $addScriptTag;
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}
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function openstreetmap_location($a, &$item) {
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//
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if(! (strlen($item['location']) || strlen($item['coord'])))
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return;
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/*
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* Get the configuration variables from the .htconfig file.
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*/
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$tmsserver = get_config('openstreetmap','tmsserver');
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if(! $tmsserver)
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$tmsserver = 'http://openstreetmap.org';
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$zoom = get_config('openstreetmap','zoom');
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if(! $zoom)
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$zoom = 17;
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$location = '';
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$coord = '';
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if($item['location'] && !$item['coord'] && true){ //if only a location is given, find the lat-lon
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$geo_account='demo';
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$s = fetch_url('http://api.geonames.org/search?maxRows=1&fuzzy=0.8&q=' . $item['location'] . '&username=' . $geo_account);
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if($s){
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$xml = parse_xml_string($s);
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if($xml->geoname->lat && $xml->geoname->lng){
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$item['coord'] = $xml->geoname->lat.' '.$xml->geoname->lng;
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}
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}
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}
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$location = (($item['location']) ? '<a target="map" title="'.$item['location'].'" href="'.$tmsserver.'?q='.urlencode($item['location']).'">'.$item['location'].'</a>' : '');
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if($item['coord']) {
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$coords = explode(' ', $item['coord']);
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if(count($coords) > 1) {
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$coord = '<a target="map" class="OSMMapLink" title="'.$item['coord'].'" href="'.$tmsserver.'?lat='.urlencode($coords[0]).'&lon=' . urlencode($coords[1]).'&zoom='.$zoom.'">'.t("Map").'</a>' ;
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}
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}
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if(strlen($coord)) {
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if($location)
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$location .= ' <span class="smalltext">('.$coord.')</span>';
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else
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$location = '<span class="smalltext">'.$coord.'</span>';
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}
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$item['html'] = $location;
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return;
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}
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function openstreetmap_plugin_admin (&$a, &$o) {
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$t = get_markup_template( "admin.tpl", "addon/openstreetmap/" );
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$tmsserver = get_config('openstreetmap','tmsserver');
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if(! $tmsserver)
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$tmsserver = 'http://openstreetmap.org';
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$zoom = get_config('openstreetmap','zoom');
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if(! $zoom)
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$zoom = 17;
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$o = replace_macros( $t, array(
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'$submit' => t('Save Settings'),
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'$tmsserver' => array('tmsserver', t('Tile Server URL'), $tmsserver, t('A list of <a href="http://wiki.openstreetmap.org/wiki/TMS" target="_blank">public tile servers</a>')),
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'$zoom' => array('zoom', t('Default zoom'), $zoom, t('The default zoom level. (1:world, 18:highest)')),
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));
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}
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function openstreetmap_plugin_admin_post (&$a) {
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$url = ((x($_POST, 'tmsserver')) ? notags(trim($_POST['tmsserver'])) : '');
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$zoom = ((x($_POST, 'zoom')) ? intval(trim($_POST['zoom'])) : '17');
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set_config('openstreetmap', 'tmsserver', $url);
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set_config('openstreetmap', 'zoom', $zoom);
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info( t('Settings updated.'). EOL);
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}
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