yamaps.install in Yandex.Maps 7

Install, update, and uninstall functions for the yamaps module.

File

yamaps.install

<?php

/**
 * @file
 * Install, update, and uninstall functions for the yamaps module.
 */

/**
 * Implements hook_field_schema().
 */
function yamaps_field_schema($field) {
  return [
    'columns' => [
      'coords' => [
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Coordinates for "Yandex Maps" object.',
      ],
      'type' => [
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => 'yandex#map',
        'description' => 'Type of "Yandex Maps" object.',
      ],
      'placemarks' => [
        'type' => 'text',
        'not null' => TRUE,
        'description' => 'Settings and data for "Yandex Maps" placemark.',
      ],
      'lines' => [
        'type' => 'text',
        'not null' => TRUE,
        'description' => 'Settings and data for "Yandex Maps" lines.',
      ],
      'polygons' => [
        'type' => 'text',
        'not null' => TRUE,
        'description' => 'Settings and data for "Yandex Maps" polygons.',
      ],
      'routes' => [
        'type' => 'text',
        'not null' => TRUE,
        'description' => 'Settings and data for "Yandex Maps" route.',
      ],
      'hide' => [
        'type' => 'int',
        'default' => 0,
        'description' => 'Flag defining whether "Yandex Maps" field should be hidden for end user or not.',
      ],
    ],
    'indexes' => [],
  ];
}

/**
 * Implements hook_uninstall().
 */
function yamaps_uninstall() {

  // Delete block's settings.
  $blocks_amount = variable_get('yamaps_blocks_amount', 1);
  $delta = 'yamaps';
  for ($block_number = 1; $block_number <= $blocks_amount; $block_number++) {
    if ($block_number > 1) {
      $delta .= '_' . $block_number;
    }
    variable_del($delta . '_block_controls');
    variable_del($delta . '_block_behaviors');
    variable_del($delta . '_block_traffic');
    variable_del($delta . '_block_clusterer');
    variable_del($delta . '_block_auto_zoom');
    variable_del($delta . '_block_width');
    variable_del($delta . '_block_height');
    variable_del($delta . '_block_coords');
    variable_del($delta . '_block_type');
    variable_del($delta . '_block_placemarks');
    variable_del($delta . '_block_lines');
    variable_del($delta . '_block_polygons');
    variable_del($delta . '_block_routes');
    variable_del($delta . '_block_enable_placemarks');
    variable_del($delta . '_block_enable_lines');
    variable_del($delta . '_block_enable_polygons');
    variable_del($delta . '_block_enable_routes');
  }
  variable_del('yamaps_block_amount');
  variable_del('yamaps_api_key');
}

/**
 * Implements hook_update_N().
 *
 * Alters yamaps_field schema and adds 'hide' column.
 */
function yamaps_update_7000() {
  $fields = field_info_fields();
  foreach ($fields as $field_name => $field) {
    if ($field['type'] == 'field_yamaps' && $field['storage']['type'] == 'field_sql_storage') {
      $schema = yamaps_field_schema($field);
      foreach ($field['storage']['details']['sql'] as $table_info) {
        foreach ($table_info as $table_name => $columns) {
          $column_name = _field_sql_storage_columnname($field_name, 'hide');
          db_add_field($table_name, $column_name, $schema['columns']['hide']);
          db_add_index($table_name, $column_name, [
            $column_name,
          ]);
        }
      }
    }
  }
  field_cache_clear();
}

/**
 * Implements hook_update_N().
 *
 * Change type of the hide column.
 */
function yamaps_update_7001() {
  $fields = db_select('field_config', 'c')
    ->fields('c', [
    'field_name',
  ])
    ->condition('c.type', 'field_yamaps')
    ->execute()
    ->fetchCol();
  $new_description = [
    'type' => 'int',
    'default' => 0,
    'description' => 'Flag defining whether "Yandex Maps" field should be hidden for end user or not.',
  ];
  foreach ($fields as $field_name) {
    foreach ([
      'field_data',
      'field_revision',
    ] as $table_type) {
      $table_name = $table_type . '_' . $field_name;
      $column = $field_name . '_hide';
      db_change_field($table_name, $column, $column, $new_description);
    }
  }
}

Functions

Name	Description
yamaps_field_schema	Implements hook_field_schema().
yamaps_uninstall	Implements hook_uninstall().
yamaps_update_7000	Implements hook_update_N().
yamaps_update_7001	Implements hook_update_N().