EDIT

<?php

/**

 * @file

 * Functions for dealing maps

 *

 * @copyright

 *   (C) 2007-2013 EDIT

 *   European Distributed Institute of Taxonomy

 *   http://www.e-taxonomy.eu

 *

 *   The contents of this module are subject to the Mozilla

 *   Public License Version 1.1.

 * @see http://www.mozilla.org/MPL/MPL-1.1.html

 *

 * @author

 *   - Andreas Kohlbecker <a.kohlbecker@BGBM.org>

 */

 * Compose an render array for distribution and occurrence

 * maps.

 *

 * The map can either be a plain image or a dynamic open layers map

 * depending on the settings

 *

 * compose_hook() implementation

 *

 * @param string $legend_format_query

 * @param array $event_listeners

 *   An associative array of with OpenLayers.Map event names as key and corresponding js callbacks.

 *   In addition to the event names '#execute' as key is also allowed.

 *   Valid events are:

 *      - move

 *      - moveend

 *      - zoomend

 *      - changelayer

 *      - changebaselayer

 *      - #execute:

 *            force execution of the given callback after registration of the event handlers

 *   see http://dev.openlayers.org/apidocs/files/OpenLayers/Map-js.html#OpenLayers.Map.events for more

 *    only possible for openlayers_map

 *   Can be used to override the map_type setting stored in the settings variable CDM_MAP_DISTRIBUTION

 *   - 1: openlayers_map

 *   - 0: image_map

 * A drupal render array

 */

    $force_map_type = $map_settings['map_type'];

  }

    _add_jquery_ui();

    $map_html = cdm_map_openlayers(

      $map_id,

      $occurrence_query,

      $kml_request_url,

      $distribution_query,

      $legend_format_query,

      $map_settings['caption'],

      $event_listeners,

      $resizable

    );

  }

   else {

    $map_height = round($map_settings['image_map']['width'] / (float)$map_settings['aspect_ratio']);

    $map_html = cdm_map_plain_image(

      $map_settings['image_map']['width'],

      $map_height,

      $occurrence_query,

      $distribution_query,

      $legend_format_query,

      $map_settings['caption']

    );

   }

/**

 *

 *

 *   The map settings array as retrieved by e.g. get_array_variable_merged(CDM_MAP_DISTRIBUTION, CDM_MAP_DISTRIBUTION_DEFAULT);

 *   An associative array of with OpenLayers.Map event names as key and corresponding js callbacks.

 *   In addition to the event names '#execute' as key is also allowed.

 *   Valid events are:

 *      - move

 *      - moveend

 *      - zoomend

 *      - changelayer

 *      - changebaselayer

 *      - #execute:

 *            force execution of the given callback after registration of the event handlers

 *   see http://dev.openlayers.org/apidocs/files/OpenLayers/Map-js.html#OpenLayers.Map.events for more

 *   The map is made resizable when set to true

    array(

      'type' => 'file',

      'group' => JS_DEFAULT, //  module-layer JavaScript.

      'weight' => 0,

      'cache' => TRUE,

      'preprocess' => FALSE

  ));

  drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . '/js/map/openlayers_layers.js',

    array(

      'type' => 'file',

      'group' => JS_DEFAULT,

       'weight' => 1, // after openlayers_map.js

      'cache' => TRUE,

      'preprocess' => FALSE

  ));

      'legendPosition'  => '3',

      'legendOpacity' => $map_settings['legend']['opacity'],

      'specimenPageBaseUrl' => url('cdm_dataportal/occurrence'),

      'specimenLinkText' => custom_icon_font_markup('icon-interal-link-alt-solid')

      // the defaults in cdm_openlayers.js will be used

  );

  // --- setting the base layer options

  if (is_array($map_settings['openlayers']['base_layers']) && count($map_settings['openlayers']['base_layers']) > 0) {

        if( isset($map_settings['openlayers']['google_maps_api_key']) && strlen($map_settings['openlayers']['google_maps_api_key']) == 39) {

          // google layer detected

          drupal_add_js("https://maps.googleapis.com/maps/api/js?key=" . $map_settings['openlayers']['google_maps_api_key'] . "&callback=initMap", 'external');

        } else {

          drupal_set_message('A Google Maps layer is configured but the API key is either missing or invalid. 

          Please set your Google Maps API key in the '  . l('Geo & Map Settings', 'admin/config/cdm_dataportal/settings/geo') .'.', 'warning');

        }

      }

    }

    $preferred_baseLayer = $base_layer_names['PREFERRED'];

    unset($base_layer_names['PREFERRED']);

    if($preferred_baseLayer){

      $cdm_openlayers_options['defaultBaseLayerName'] = $preferred_baseLayer;

      if(array_search($preferred_baseLayer, $cdm_openlayers_options['baseLayerNames']) === false){

  $map_settings['openlayers']['custom_wms_base_layer']['params'] = json_decode($map_settings['openlayers']['custom_wms_base_layer']['params']);

  $cdm_openlayers_options['customWMSBaseLayerData'] = $map_settings['openlayers']['custom_wms_base_layer'];

  // --- wms_overlay_layer

    $cdm_openlayers_options['wmsOverlayLayerData'] = $map_settings['openlayers']['wms_overlay_layer'];

  }

  $execute_handler = '';

  foreach($event_listeners as $event=>$js_callback){

    if($event == '#execute'){

      $execute_handler = 'map_container.each(function(){' . $js_callback . '();});';

    } else {

      $event_listeners_js .= ($event_listeners_js ? ",\n": "\n") .'"' . $event . '": ' . $js_callback;

    }

  }

  $is_https = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on';

  $http_protocol = $is_https ? 'https' : 'http';

  $mapserver_base_uri = preg_replace('/^https?:/', $http_protocol . ':', $mapserver_base_uri);

  // Query(document).ready - is executed much earlier, when the DOM is loaded

  drupal_add_js("

          jQuery(document).ready(function() {

                        " . $event_listeners_js . "

                        });

                " . $execute_handler . "

    ", array('type' => 'inline'));

}

/**

 * @param string $occurrenceQuery

 * @param string $legendFormatQuery

 * @param string $map_caption

 *   An associative array of with OpenLayers.Map event names as key and corresponding js callbacks.

 *   In addition to the event names '#execute' as key is also allowed.

 *   Valid events are:

 *      - move

 *      - moveend

 *      - zoomend

 *      - changelayer

 *      - changebaselayer

 *      - #execute:

 *            force execution of the given callback after registration of the event handlers

 *   see http://dev.openlayers.org/apidocs/files/OpenLayers/Map-js.html#OpenLayers.Map.events for more

                            $resizable = false) {

  // Additional query parameters as set in the data portal admin section.

  // map service even if this value should not be required:

  $width = 512;

  . ($labels_on ? '&label=' . $labels_on : '');

  if ($occurrenceQuery) {

    // @todo Fix $occurrenceQuery.

    //     $occurrenceQuery .= '&bbox=-180,-90,180,90';

    // TODO add to cdm service?

    $occurrenceQuery .= '&legend=0';

  if ($distributionQuery) {

//     $distributionQuery .= "&layer=em_tiny_jan2003&dest_projection_epsg=7777777";

    $out .= 'data-kml-request-url="' . $kml_request_url . '"';

  }

  $out .= '></div></div>';

  // Showing map caption.

  if ($map_caption) {

  return $out;

}

 * The distribution map can either be a plain image or a dynamic open layers map

 * depending on the settings.

 *

 * compose_hook() implementation

 *

 *    An EDIT map services distribution query string

 *

 *    A drupal render array

 *

 * Similar compose function compose_map()

 *

 * @ingroup compose

 */

  $fontStyles = array(

      0 => "plane",

      1 => "italic",

  );

  if (!$query_string) {

    // The $query_string is empty if there are no distribution areas defined.

  /* ------ choose the display mode, either openlayers or static image ------ */

  $map_settings = get_array_variable_merged(CDM_MAP_DISTRIBUTION, CDM_MAP_DISTRIBUTION_DEFAULT);

  if ($map_settings['map_type'] == 1) {

    /* =========== display distributions using the openlayers map viewer =========== */

    $legendFormatQueryStr = "format=image" . urlencode('/') . "png"

      . "&WIDTH=" . $map_settings['legend']['icon_width']

      . "&HEIGHT=" . $map_settings['legend']['icon_height']

      // TODO why is the layer=topp:tdwg_level_4 parameter needed at all here??

      // AK: i think the tdwg_level_4 is used as place holder and will be replaced later on

      // => search for "tdwg_level_4" in the code

      . "&layer=topp" . urlencode(':') . "tdwg_level_4"

      . "&LEGEND_OPTIONS=forceLabels" . urlencode(':') . "on"

      . ";fontStyle" . urlencode(':') . $fontStyles[$map_settings['legend']['font_style']]

      . ";fontSize" . urlencode(':') .  $map_settings['legend']['font_size']

      . "&SLD=";

        NULL,

        $query_string,

        $legendFormatQueryStr,

        $map_settings['caption']

    );

  else {

    $legendFormatQueryStr = '';

            $map_settings['image_map']['height'],

            $map_settings['bbox'],

            NULL,

            $query_string,

            $legendFormatQueryStr,

            $map_settings['caption']

        );

    */

  return $out;

 * Composes a map with the location points of the passed $type_designations.

 *

 * @param $type_designations

 *

 * @return array

 *     A drupal render array or an empty array in case there are no point to show.

 *

 * @ingroup compose

 */

function compose_type_designations_map($type_designations)

{

  $typedesignations_uuid_param = cdm_uuid_list_parameter_value($type_designations);

  return $map_render_array;

}

/**

 * @param string $occurrenceQuery

 * @param string $distributionQuery

 * @param string $legendFormatQuery

 * @param string $map_caption

 *    rendered html

                             $legendFormatQuery = FALSE, $map_caption = FALSE) {

  if(empty($baselayer_name)){

    $baselayer_name = "earth";

  }

  if ($map_caption) {

    $query_string .= '&mlp=3&mc_s=Georgia,15,blue&mc=' . $map_caption;

  }

  if (get_edit_map_service_version_number() >= 1.1) {

    // Either occurrence or distribution - combined maps will be possible

    // in the future.

    if ($occurrenceQuery) {

      // @todo Fix $occurrenceQuery.

      $occurrenceQuery = str_replace("&image=false", "", $occurrenceQuery);

      // $occurrenceQuery .= '&l=v%3Aatbi%2Ce_w_0';

      $query_string .= "&" . $occurrenceQuery;

    }

    elseif ($distributionQuery) {

    // Apply Plain Image map settings special for version >= 1.1.

    /*

    example : title=a:Naturalized++non-invasive

    &ad=cyprusdivs:bdcode:a:5&as=a:ff9900,,0.1,&l=tdwg4

    &ms=500&bbox=32,34,35,36&img=true&legend=1&mlp=3

    &mc_s=Georgia,15,blue&mc=&recalculate=false

    http://edit.br.fgov.be/edit_wp5/v1/rest_gen.php?

    l=background_gis:b,cyprusdivs&ad=cyprusdivs%3Abdcode%3Aa%3A8%2C4

    &as=a%3A339966%2C%2C0.1%2C|b:0000ff,,

    &bbox=32%2C34%2C35%2C36&img=true&legend=1&mc=&mc_s=Georgia%2C15%2Cblue

    &mlp=3&ms=500&recalculate=false&title=a%3Aindigenous

    */

    $map_service_script_name = "rest_gen.php";

    $baselayer_areaStyleId = "Z";

    $additional_area_styles = array();

    // Background color:

    // TODO HACK to replace the default base layer which currently is tdwg4 !!!

    // only needed for distribution maps.

    if (strpos($query_string, "?l=") !== FALSE) {

      $layer_param_token = "?l=";

    }

    else {

      $layer_param_token = "&l=";

    }

    if (strpos($query_string, "?as=") !== FALSE) {

      $areystyle_param_token = "?as=";

    }

    else {

      $areystyle_param_token = "&as=";

    }

    else {

    if ($bgcolor_layer) {

      $query_string = str_replace($layer_param_token, $layer_param_token . $bgcolor_layer . ",", $query_string);

    }

      $additional_area_styles[] = $baselayer_areaStyleId . ":" . $map_settings['image_map']['layer_style'];

      $query_string .= "&srs=" . $map_settings['projection'];

    }

    if(isset($map_settings['legend']['show']) && $map_settings['legend']['show']){

      $query_string .= "&legend=1";

    }

      $query_string = str_replace($areystyle_param_token, $areystyle_param_token . $as . "|", $query_string);

    }

  }

  else {

    // Pre 1.1. version of map service.

    if ($occurrenceQuery) {

      $map_service_script_name = "point.php";

      // Fix $occurrenceQuery.

      $occurrenceQuery = str_replace("&image=false", "", $occurrenceQuery);

      // $occurrenceQuery .= '&l=v%3Aatbi%2Ce_w_0';

      $occurrenceQuery .= '&l=v:e_w_0';

      $query_string .= "&" . $occurrenceQuery;

    }

    elseif ($distributionQuery) {

      $query_string .= "&" . $distributionQuery;

      $map_service_script_name = "areas.php";

    }

  }

  $mapUri = url(get_edit_map_service_full_uri() . '/' . $map_service_script_name . '?' .  $query_string);

  $out = '<img class="distribution_map" src="' . $mapUri . '" alt="Map" />';

  // Showing map caption.

  if ($map_caption) {

  return $out;

}

 * @param $taxon

 * @return array

 */

function occurrence_map_query_parameters($taxon)

{

  $map_render_array = array();

  $occurrence_queryDto = cdm_ws_get(CDM_WS_GEOSERVICE_OCCURRENCEMAP, $taxon->uuid, http_build_query(relationship_filter_query_parameters()));

  $map_visibility = variable_get(SPECIMEN_MAP_VISIBILITY, SPECIMEN_MAP_VISIBILITY_DEFAULT);

    $occurrence_query = $occurrence_queryDto->occurrenceQuery;

    $legend_format_query = null;

    $distribution_query = NULL;

  return $map_render_array;

}