getlocations_mapbox.module in Get Locations 7

getlocations_mapbox.module @author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL

Provides mapbox maps integration for Leaflet.

File

modules/getlocations_mapbox/getlocations_mapbox.module

<?php

/**
 * @file
 * getlocations_mapbox.module
 * @author Bob Hutchinson http://drupal.org/user/52366
 * @copyright GNU GPL
 *
 * Provides mapbox maps integration for Leaflet.
 *
 *
 */
function getlocations_mapbox_get_map_layers() {
  $mapbox_info = variable_get('getlocations_leaflet_mapbox', '');
  $add = array();
  if (!empty($mapbox_info) && isset($mapbox_info['mapbox_info']) && is_array($mapbox_info['mapbox_info'])) {
    foreach ($mapbox_info['mapbox_info'] as $k => $info) {
      if (isset($info['key']) && $info['key'] && isset($info['label']) && $info['label']) {
        $add['MapBox' . '.' . $info['label']] = array(
          'label' => $info['label'],
          'type' => isset($info['type']) ? $info['type'] : 'base',
          'options' => array(
            'id' => $info['key'],
            'accessToken' => $info['token'],
          ),
        );
      }
    }
  }
  return $add;
}
function getlocations_mapbox_settings_form() {
  $form = array();

  // mapbox
  $getlocations_leaflet_mapbox = variable_get('getlocations_leaflet_mapbox', array(
    'mapbox_info' => array(),
  ));
  $mapnum = count($getlocations_leaflet_mapbox['mapbox_info']);
  $form['getlocations_leaflet_mapbox'] = array(
    '#type' => 'fieldset',
    '#title' => t('MapBox maps'),
    // This will store all the defaults in one variable.
    '#tree' => TRUE,
    '#collapsible' => TRUE,
    '#collapsed' => $mapnum ? FALSE : TRUE,
  );
  if ($mapnum == 0) {
    $mapnum = 2;
  }
  else {
    $mapnum++;
  }
  for ($ct = 0; $ct < $mapnum; $ct++) {
    $form['getlocations_leaflet_mapbox']['mapbox_info'][$ct]['label'] = getlocations_element_map_tf(t('Name of map @n', array(
      '@n' => $ct + 1,
    )), isset($getlocations_leaflet_mapbox['mapbox_info'][$ct]['label']) ? $getlocations_leaflet_mapbox['mapbox_info'][$ct]['label'] : '', t('The name of the map, to be shown on selection lists'), 40);
    $form['getlocations_leaflet_mapbox']['mapbox_info'][$ct]['key'] = getlocations_element_map_tf(t('Key of map @n', array(
      '@n' => $ct + 1,
    )), isset($getlocations_leaflet_mapbox['mapbox_info'][$ct]['key']) ? $getlocations_leaflet_mapbox['mapbox_info'][$ct]['key'] : '', t('The identifier provided by <a target="_blank" href="@mapbox">MapBox</a>', array(
      '@mapbox' => 'https://www.mapbox.com/',
    )), 40);

    // token
    $form['getlocations_leaflet_mapbox']['mapbox_info'][$ct]['token'] = getlocations_element_map_tf(t('Access token of map @n', array(
      '@n' => $ct + 1,
    )), isset($getlocations_leaflet_mapbox['mapbox_info'][$ct]['token']) ? $getlocations_leaflet_mapbox['mapbox_info'][$ct]['token'] : '', t('The access token provided by Mapbox.'), 40);
    $form['getlocations_leaflet_mapbox']['mapbox_info'][$ct]['type'] = getlocations_element_dd(t('Type of map @n', array(
      '@n' => $ct + 1,
    )), isset($getlocations_leaflet_mapbox['mapbox_info'][$ct]['type']) ? $getlocations_leaflet_mapbox['mapbox_info'][$ct]['type'] : 'base', array(
      'base' => t('Base'),
      'overlay' => t('Overlay'),
    ));
  }

  // for theme
  $form['getlocations_leaflet_mapbox']['mapnum'] = array(
    '#type' => 'value',
    '#value' => $mapnum,
  );
  return $form;
}
function getlocations_mapbox_settings_validate($form_state) {

  // dump empty mapbox
  $mapnum = count($form_state['values']['getlocations_leaflet_mapbox']['mapbox_info']);
  $emptyfound = FALSE;
  for ($ct = 0; $ct < $mapnum; $ct++) {
    if (empty($form_state['values']['getlocations_leaflet_mapbox']['mapbox_info'][$ct]['key']) || empty($form_state['values']['getlocations_leaflet_mapbox']['mapbox_info'][$ct]['label']) || empty($form_state['values']['getlocations_leaflet_mapbox']['mapbox_info'][$ct]['token'])) {
      unset($form_state['values']['getlocations_leaflet_mapbox']['mapbox_info'][$ct]);
      $emptyfound = TRUE;
    }
  }

  // reorder them in case some clown empties one before the last one
  if ($emptyfound) {
    $mapnum = count($form_state['values']['getlocations_leaflet_mapbox']['mapbox_info']);
    $temp = array();
    $ct = 0;
    foreach ($form_state['values']['getlocations_leaflet_mapbox']['mapbox_info'] as $k => $v) {
      $temp[$ct] = $v;
      $ct++;
    }
    if (count($temp)) {
      $form_state['values']['getlocations_leaflet_mapbox']['mapbox_info'] = $temp;
    }
  }
  return $form_state;
}

Functions

Name	Description
getlocations_mapbox_get_map_layers	@file getlocations_mapbox.module @author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL
getlocations_mapbox_settings_form
getlocations_mapbox_settings_validate