gmap.module

<?php
/* $Id$ */

define('GMAP_LOAD_METHOD', variable_get('gmap_method','Static'));
define('GMAP_WIDTH', variable_get('gmap_default_width', '300px'));
define('GMAP_HEIGHT', variable_get('gmap_default_height', '200px'));
define('GMAP_ZOOM', variable_get('gmap_default_zoom', 3));
define('GMAP_CONTROL', variable_get('gmap_default_control', 'Small'));
//define('GMAP_ALIGNMENT', variable_get('gmap_default_allignment', ???));
// variable still defined as gmap_default_latlong to avoid having to upgrade the database
define('GMAP_LONGLAT', variable_get('gmap_default_latlong', '40,0'));
define('GMAP_TYPE', variable_get('gmap_default_type', 'Map'));
define('GMAP_LINECOLOR1', variable_get('gmap_default_line1_color', '#00cc00'));
define('GMAP_LINECOLOR2', variable_get('gmap_default_line2_color', '#ff0000'));
define('GMAP_LINECOLOR3', variable_get('gmap_default_line3_color', '#0000ff'));
//define('GMAP_XMAPS', variable_get('gmap_xmaps',0));
define ('GMAP_XMAPS',0); //xmaps not currently compatible with v2 of google maps api
define('GMAP_XMAPS_SCRIPT', variable_get('gmap_xmaps_script','misc/xmaps.1c.js'));
define('GMAP_CLUSTER', variable_get('gmap_cluster',0));

/**
 * @file
 * GMap Filters is a module to include Google Map in a module
 *
 * GMap filter allows the insertion of a googlemap in a module.  It has
 * a page to creat a macro and then a filter to convet the macro into the
 * html and javascript code required to insert a google map.
 */

function gmap_help($section) {
  switch ($section) {
    case 'admin/modules#description':
      return t('Filter to allow insertion of a google map into a node');
  }
}

function gmap_perm() {
  return array('create macro', 'override defaults', 'show user map', 'user locations');
}

/**
 *
 * Returns the html required to insert a map from a gmap associative array.
 *
 * @param $gmap
 * An associative array with the following variables set:
 *
 *  id - the id of the map every map on a page must have a unique id
 *  width - width of the map
 *  height - height of the map
 *  center - a string of the latitude, longitude of the centre of the map
 *  zoom - the zoom factor of the google map
 *  align - the alignment of the map 'right', 'left' or 'center'
 *  control - the control shown on the map 'Large', 'Small', or 'None'
 *  tcontrol - whether the type control is on the map or not: 'off' or 'on'
 *  type - 'Map', 'Hybrid' or 'Satellite'
 *  drag - 'yes' or 'no' map is draggable.  Default is 'yes'
 *  markers - an array of associative arrays for the markers.
 *  shapes - an array of associative arrays for the overlays.
 *  track - a file containing a series of points in .plt format to be
 *  inserted into the node.
 *  feeds - an associative array of rss feeds
 *
 *  Xmaps must be enabled for circle and polygon to work.
 *
 * @param $javascript
 * Some javascript to insert into function after drawing the map.
 * note that '{id}' will be replaced with the map id.
 *
 * @return