friendica-addons/openstreetmap/openstreetmap.php

81 lines
2.6 KiB
PHP
Executable file

<?php
/**
* Name: OpenStreetMap
* Description: Use OpenStreetMap for displaying locations.
* Version: 1.1
* Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
* Author: Klaus Weidenbach
*
*/
function openstreetmap_install() {
register_hook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location');
logger("installed openstreetmap");
}
function openstreetmap_uninstall() {
unregister_hook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location');
logger("removed openstreetmap");
}
function openstreetmap_location($a, &$item) {
if(! (strlen($item['location']) || strlen($item['coord'])))
return;
/*
* Get the configuration variables from the .htconfig file.
*/
$tmsserver = get_config('openstreetmap','tmsserver');
if(! $tmsserver)
$tmsserver = 'http://openstreetmap.org';
$zoom = get_config('openstreetmap','zoom');
if(! $zoom)
$zoom = 17;
$location = '';
$coord = '';
$location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="'.$tmsserver.'?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
if($item['coord']) {
$coords = explode(' ', $item['coord']);
if(count($coords) > 1) {
$coord = '<a target="map" title="' . $item['coord'] . '" href="'.$tmsserver.'?lat=' . urlencode($coords[0]) . '&lon=' . urlencode($coords[1]) . '&zoom='.$zoom.'">' . $item['coord'] . '</a>' ;
}
}
if(strlen($coord)) {
if($location)
$location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
else
$location = '<span class="smalltext">' . $coord . '</span>';
}
$item['html'] = $location;
return;
}
function openstreetmap_plugin_admin (&$a, &$o) {
$t = file_get_contents( dirname(__file__)."/admin.tpl");
$tmsserver = get_config('openstreetmap','tmsserver');
if(! $tmsserver)
$tmsserver = 'http://openstreetmap.org';
$zoom = get_config('openstreetmap','zoom');
if(! $zoom)
$zoom = 17;
$o = replace_macros( $t, array(
'$submit' => t('Submit'),
'$tmsserver' => array('tmsserver', t('Tile Server URL'), $tmsserver, t('A list of <a href="http://wiki.openstreetmap.org/wiki/TMS" target="_blank">public tile servers</a>')),
'$zoom' => array('zoom', t('Default zoom'), $zoom, t('The default zoom level. (1:world, 18:highest)')),
));
}
function openstreetmap_plugin_admin_post (&$a) {
$url = ((x($_POST, 'tmsserver')) ? notags(trim($_POST['tmsserver'])) : '');
$zoom = ((x($_POST, 'zoom')) ? intval(trim($_POST['zoom'])) : '17');
set_config('openstreetmap', 'tmsserver', $url);
set_config('openstreetmap', 'zoom', $zoom);
info( t('Settings updated.'). EOL);
}