gm3_field.install in Google Maps API V3 7

File

gm3_field/gm3_field.install

<?php

/**
 * Implementation of hook_field_schema($field).
 */
function gm3_field_field_schema($field) {
  switch ($field['type']) {
    case 'gm3_point':
      return array(
        'columns' => array(
          'latitude' => array(
            'type' => 'float',
            'not null' => TRUE,
            'size' => 'big',
          ),
          'longitude' => array(
            'type' => 'float',
            'not null' => TRUE,
            'size' => 'big',
          ),
        ),
        'indexes' => array(
          'latitude' => array(
            'latitude',
          ),
          'longitude' => array(
            'longitude',
          ),
        ),
      );
    case 'gm3_polygon':
      return array(
        'columns' => array(
          'polygon' => array(
            'type' => 'text',
            'size' => 'medium',
            'not null' => TRUE,
          ),
        ),
      );
    case 'gm3_rectangle':
      return array(
        'columns' => array(
          'rectangle' => array(
            'type' => 'text',
            'size' => 'medium',
            'not null' => TRUE,
          ),
        ),
      );
    case 'gm3_polyline':
      return array(
        'columns' => array(
          'polyline' => array(
            'type' => 'text',
            'size' => 'medium',
            'not null' => TRUE,
          ),
        ),
      );
    case 'gm3_combination':

      // If the region module is installed, we'll start with that schema!
      $schema = array();
      if (module_exists('gm3_region_field')) {
        module_load_include('install', 'gm3_region_field');
        $schema = gm3_region_field_field_schema(array(
          'type' => 'gm3_region',
        ));
      }
      $schema = array_merge_recursive($schema, gm3_field_field_schema(array(
        'type' => 'gm3_point',
      )), gm3_field_field_schema(array(
        'type' => 'gm3_polygon',
      )), gm3_field_field_schema(array(
        'type' => 'gm3_polyline',
      )), gm3_field_field_schema(array(
        'type' => 'gm3_rectangle',
      )));
      foreach ($schema['columns'] as $column_name => $x) {
        if (isset($schema['columns'][$column_name]['not null'])) {
          unset($schema['columns'][$column_name]['not null']);
        }
      }

      // Finally, set the type column
      $schema = array_merge_recursive($schema, array(
        'columns' => array(
          'gm3_type' => array(
            'type' => 'varchar',
            // Give flexibilty in case another module extends this.
            'length' => 32,
          ),
        ),
        'indexes' => array(
          'gm3_type' => array(
            'gm3_type',
          ),
        ),
      ));
      return $schema;
      break;
  }
}

Functions

Name	Description
gm3_field_field_schema	Implementation of hook_field_schema($field).