wp-gpx-maps/wp-gpx-maps.php

164 lines
5.0 KiB
PHP

<?php
/*
Plugin Name: WP-GPX-Maps
Plugin URI: http://www.darwinner.it/
Description: Draws a gpx track with altitude graph
Version: 1.1.2
Author: Bastianon Massimo
Author URI: http://www.pedemontanadelgrappa.it/
License: GPL
*/
//error_reporting (E_ALL);
include 'wp-gpx-maps_Utils.php';
include 'wp-gpx-maps_admin.php';
add_action( 'wp_print_scripts', 'enqueue_WP_GPX_Maps_scripts' );
add_shortcode('sgpx','handle_WP_GPX_Maps_Shortcodes');
register_activation_hook(__FILE__,'WP_GPX_Maps_install');
register_deactivation_hook( __FILE__, 'WP_GPX_Maps_remove');
add_filter('plugin_action_links', 'WP_GPX_Maps_action_links', 10, 2);
function WP_GPX_Maps_action_links($links, $file) {
static $this_plugin;
if (!$this_plugin) {
$this_plugin = plugin_basename(__FILE__);
}
// check to make sure we are on the correct plugin
if ($file == $this_plugin) {
// the anchor tag and href to the URL we want. For a "Settings" link, this needs to be the url of your settings page
$settings_link = '<a href="' . get_bloginfo('wpurl') . '/wp-admin/options-general.php?page=WP-GPX-Maps">Settings</a>';
// add the link to the list
array_unshift($links, $settings_link);
}
return $links;
}
function enqueue_WP_GPX_Maps_scripts()
{
?>
<script type='text/javascript' src='https://www.google.com/jsapi?ver=3.2.1'></script>
<script type='text/javascript'>
google.load('visualization', '1', {'packages':['corechart']});
google.load("maps", "3", {other_params: 'sensor=false'});
</script>
<script type='text/javascript' src='<?php echo plugins_url('/WP-GPX-Maps.js', __FILE__) ?>'></script>
<?php
}
function findValue($attr, $attributeName, $optionName, $defaultValue)
{
$val = '';
if ( isset($attr[$attributeName]) )
{
$val = $attr[$attributeName];
}
if ($val == '')
{
$val = get_option($optionName);
}
if ($val == '')
{
$val = $defaultValue;
}
return $val;
}
function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
{
$gpx = findValue($attr, "gpx", "", "");
$w = findValue($attr, "width", "wpgpxmaps_width", "100%");
$mh = findValue($attr, "mheight", "wpgpxmaps_height", "450px");
$mt = findValue($attr, "mtype", "wpgpxmaps_map_type", "HYBRID");
$gh = findValue($attr, "gheight", "wpgpxmaps_graph_height", "200px");
$showW = findValue($attr, "waypoints", "wpgpxmaps_show_waypoint", false);
$donotreducegpx = findValue($attr, "donotreducegpx", "wpgpxmaps_donotreducegpx", false);
$pointsoffset = findValue($attr, "pointsoffset", "wpgpxmaps_pointsoffset", 10);
$r = rand(1,5000000);
$sitePath = sitePath();
$gpx = trim($gpx);
$gpx = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $gpx);
$gpx = $sitePath . $gpx;
$points = getPoints( $gpx, $pointsoffset, $donotreducegpx);
$points_maps = '';
$points_graph = '';
$waypoints = '';
foreach ($points as $p) {
$points_maps .= '['.(float)$p[0].','.(float)$p[1].'],';
$points_graph .= '['.(float)$p[3].','.(float)$p[2].'],';
} //all the points are [0,0] $points_graph = preg_replace("/^(\[0,0\],)+$/", "", $points_graph);
if ($showW == true)
{
$wpoints = getWayPoints($gpx);
foreach ($wpoints as $p) {
$waypoints .= '['.(float)$p[0].','.(float)$p[1].',\''.unescape($p[4]).'\',\''.unescape($p[5]).'\',\''.unescape($p[7]).'\'],';
}
}
$p="/,$/";
$points_maps = preg_replace($p, "", $points_maps);
$points_graph = preg_replace($p, "", $points_graph);
$waypoints = preg_replace($p, "", $waypoints);
if (preg_match("/^(\[0,0\],?)+$/", $points_graph))
{
$points_graph = "";
}
$output = '
<div id="wpgpxmaps_'.$r.'" style="clear:both;">
<div id="map_'.$r.'" style="width:'.$w.'; height:'.$mh.'"></div>
<div id="chart_'.$r.'" class="plot" style="width:'.$w.'; height:'.$gh.'"></div>
</div>
<script type="text/javascript">
var m_'.$r.' = ['.$points_maps.'];
var c_'.$r.' = ['.$points_graph.'];
var w_'.$r.' = ['.$waypoints.'];
wpgpxmaps("'.$r.'","'.$mt.'",m_'.$r.',c_'.$r.', w_'.$r.');
</script>';
return $output;
}
function unescape($value)
{
$value = str_replace("'", "\'", $value);
$value = str_replace(array("\n","\r"), "", $value);
return $value;
}
function WP_GPX_Maps_install() {
add_option("wpgpxmaps_width", '100%', '', 'yes');
add_option("wpgpxmaps_graph_height", '200px', '', 'yes');
add_option("wpgpxmaps_height", '450px', '', 'yes');
add_option('wpgpxmaps_map_type','HYBRID','','yes');
add_option('wpgpxmaps_show_waypoint','','','yes');
add_option('wpgpxmaps_pointsoffset','10','','yes');
add_option('wpgpxmaps_donotreducegpx','true','','yes');
}
function WP_GPX_Maps_remove() {
delete_option('wpgpxmaps_width');
delete_option('wpgpxmaps_graph_height');
delete_option('wpgpxmaps_height');
delete_option('wpgpxmaps_map_type');
delete_option('wpgpxmaps_show_waypoint');
delete_option('wpgpxmaps_pointsoffset');
delete_option('wpgpxmaps_donotreducegpx');
}
?>