<?php

/**
 * @file
 * gmap_location install routines.
 */

/**
 * Implementation of hook_uninstall().
 */
function gmap_location_uninstall() {
  variable_del('gmap_user_map');
  variable_del('gmap_node_map');
  variable_del('gmap_node_markers');
  variable_del('gmap_role_markers');
  variable_del('gmap_location_block_macro');
  variable_del('gmap_location_author_block_macro');
  variable_del('gmap_location_author_block_types');
  variable_del('gmap_location_author_block_marker');
  $result = db_query("SELECT name FROM {variable} WHERE name LIKE 'gmap_location_block_macro_%%'");
  foreach ($result as $row) {
    variable_del($row->name);
  }
}

/**
 * Update 1.
 */
function gmap_location_update_1() {
  drupal_set_message(t('WARNING! Obsolete gmap_location update #@num was triggered! Please verify the schema of your location table manually!', array('@num' => '1')));
}

/**
 * Update 2.
 */
function gmap_location_update_2() {
  drupal_set_message(t('WARNING! Obsolete gmap_location update #@num was triggered! Please verify the schema of your location table manually!', array('@num' => '2')));
}

/**
 * Gmap 5.x-0.8 first update.
 */
function gmap_location_update_5080() {
  // Convert role markers to single variable.
  $result = db_query("SELECT name FROM {variable} WHERE name LIKE 'gmap_role_map_marker_%%'");
  $markers = array();
  while ($row = db_fetch_object($result)) {
    $num = (int) substr($row->name, 21);
    $markers[$num] = variable_get($row->name, 'drupal');
    variable_del($row->name);
  }
  variable_set('gmap_role_markers', $markers);
  // It's pointless to have a default when the roles will take effect in all cases.
  variable_del('gmap_user_map_marker');

  // Convert node type markers to single variable.
  $result = db_query("SELECT name FROM {variable} WHERE name LIKE 'gmap_node_marker_%%'");
  $markers = array();
  while ($row = db_fetch_object($result)) {
    $type = substr($row->name, 17);
    $markers[$type] = variable_get($row->name, 'drupal');
    variable_del($row->name);
  }
  variable_set('gmap_node_markers', $markers);

  // User location setting functionality is moving to location.module.
  // variable_del('gmap_user');
  // variable_del('gmap_user_profile_category');

  // gmap_user_map is a single variable now.
  $temp = array(
    'macro' => variable_get('gmap_user_map', '[gmap |id=usermap|center=40,0|zoom=3|width=100%|height=400px]'),
    'header' => variable_get('gmap_user_map_header', 'This map illustrates the extent of users of this website. Each marker indicates a user that has entered their locations.'),
    'footer' => '',
  );
  variable_set('gmap_user_map', $temp);
  variable_del('gmap_user_map_header');

  // gmap_node_map is a single variable now.
  $temp = array(
    'macro' => variable_get('gmap_node_map', '[gmap |id=nodemap|center=40,0|zoom=3|width=100%|height=400px]'),
    'header' => variable_get('gmap_node_map_header', 'This map illustrates the locations of the nodes on this website. Each marker indicates a node associated with a specific location.'),
    'footer' => '',
  );
  variable_set('gmap_node_map', $temp);
  variable_del('gmap_node_map_header');

  return array();
}

/**
 * Gmap 5.x-1.0 update 1.
 */
function gmap_location_update_5100() {
  $ret = array();

  // Convert author block variables into a single variable.
  $result = db_query("SELECT name FROM {variable} WHERE name LIKE 'gmap_location_author_block_%'");
  $types = array();
  $delete = array();
  while ($row = db_fetch_object($result)) {
    if ($row->name == 'gmap_location_author_block_macro' || $row->name == 'gmap_location_author_block_types') {
      continue;
    }
    $delete[] = $row->name;
    if (variable_get($row->name, FALSE)) {
      $types[] = substr($row->name, 27);
    }
  }
  variable_set('gmap_location_author_block_types', $types);
  foreach ($delete as $row) {
    variable_del($row);
  }

  // Normalize node block macro.
  $var = variable_get('gmap_location_block_macro', FALSE);
  if ($var) {
    $var = trim($var);
    switch ($var) {
      // Record of all historical defaults.
      case '[gmap |id=block0 |zoom=10 |width=100% |height=200px |control=Small |type=Map]':
      case '[gmap |id=block0|zoom=10 |width=100% |height=200px |control=Small |type=Map]':
      case '[gmap |zoom=10 |width=100% |height=200px |control=Small |type=Map]':
      case '[gmap |id=block0 |zoom=10 |width=100% |height=200px |control=Small |type=Map |behavior=+autozoom,+notype]':
      case '[gmap |id=block0 |zoom=10 |width=100% |height=200px |control=Small |type=Map |behavior=+notype]':
        // Fall back to new default.
        variable_del('gmap_location_block_macro');
        break;

      default:
        // User has customized macro.
        drupal_set_message(t('You have customized the @type macro. Be advised that the new default macro is %macro. Please check your macro on the <a href="@url">block configuration page</a>.', array(
          '@type' => t('Location block'),
          '%macro' => '[gmap |width=100% |height=200px |control=None |behavior=+autozoom +notype]',
          '@url' => url('admin/structure/block/manage/gmap_location/0/configure')
        )));
    }
  }

  // Normalize author block macro.
  $var = variable_get('gmap_location_author_block_macro', FALSE);
  if ($var) {
    $var = trim($var);
    switch ($var) {
      // Record of all historical defaults.
      case '[gmap |zoom=10 |width=100% |height=200px |control=Small |type=Map |behavior=+notype]':
      case '[gmap |id=block0|zoom=10 |width=100% |height=200px |control=Small |type=Map]':
      case '[gmap |id=block0 |zoom=10 |width=100% |height=200px |control=Small |type=Map]':
      case '[gmap |zoom=10 |width=100% |height=200px |control=Small |type=Map]':
        // Fall back to new default.
        variable_del('gmap_location_author_block_macro');
        break;

      default:
        // User has customized macro.
        drupal_set_message(t('You have customized the @type macro. Be advised that the new default macro is %macro. Please check your macro on the <a href="@url">block configuration page</a>.', array(
          '@type' => t('Author block'),
          '%macro' => '[gmap |width=100% |height=200px |control=None |behavior=+autozoom +notype]',
          '@url' => url('admin/structure/block/manage/gmap_location/1/configure')
        )));
    }
  }

  return $ret;
}

/**
 * Gmap 5.x-1.0 update 2.
 *
 * (Post-release)
 * Delete unneeded variable.
 */
function gmap_location_update_5101() {
  $ret = array();
  variable_del('gmap_geocode');
  return $ret;
}

/**
 * Gmap 5.x-1.1 update 1.
 *
 * (Still haven't diverged for 6.x.)
 * #392130: Use better permission names.
 */
function gmap_location_update_5102() {
  $ret = array();
  drupal_set_message(t('You are upgrading from an ancient GMap version. Please see <a href="@url">this issue</a>.', array('@url' => 'http://drupal.org/node/392130')));
  return $ret;
}