function ip_geoloc_marker_colors in IP Geolocation Views & Maps 8

Same name and namespace in other branches

1. 7 ip_geoloc.module \ip_geoloc_marker_colors()

Return available marker colors for use in a select drop-down.

List is compiled based on available .png files in ip_geoloc/markers dir.

Return value

array Array of color names indexed by machine names

2 calls to ip_geoloc_marker_colors()

IpGeoLocViewsPluginStyle::pluginStyleDiffColorTableRowForm in src/Services/IpGeoLocViewsPluginStyle.php

Diffs the color table plugin style row.

_ip_geoloc_plugin_style_diff_color_table_row_form in src/Plugin/views/style/ip_geoloc_plugin_style.inc

Diffs the color table plugin style row.

File

./ip_geoloc.module, line 589

IPGV&M is a mapping engine for Views that contain locations of entities and/or visitors. Google Maps, Leaflet and OpenLayers2 maps are all supported and available through this module. Using a number of optional sources IPGV&M also retrieves…

Code

function ip_geoloc_marker_colors() {
  $color_list =& drupal_static(__FUNCTION__);
  if (!isset($color_list)) {
    $color_list = [
      '' => '<' . t('default') . '>',
      0 => '<' . t('no marker') . '>',
    ];
    if ($directory_handle = opendir(ip_geoloc_marker_directory())) {
      while (($filename = readdir($directory_handle)) !== FALSE) {
        if ($ext_pos = strrpos($filename, '.png')) {
          $color = drupal_substr($filename, 0, $ext_pos);

          // Ok... relies on translations done elsewhere.
          $color_list[$color] = t($color);
        }
      }
      closedir($directory_handle);
    }
    asort($color_list);
  }
  return $color_list;
}