viewfield.install in Viewfield 6.2

Installation functions.

File

viewfield.install

<?php

/**
 * @file
 * Installation functions.
 */

/**
 * Implementation of hook_install().
 */
function viewfield_install() {
  drupal_load('module', 'content');
  content_notify('install', 'viewfield');
}

/**
 * Implementation of hook_uninstall().
 */
function viewfield_uninstall() {
  drupal_load('module', 'content');
  content_notify('uninstall', 'viewfield');
}

/**
 * Implementation of hook_enable().
 *
 * Notify content module when this module is enabled.
 */
function viewfield_enable() {
  drupal_load('module', 'content');
  content_notify('enable', 'viewfield');
}

/**
 * Implementation of hook_disable().
 *
 * Notify content module when this module is disabled.
 */
function viewfield_disable() {
  drupal_load('module', 'content');
  content_notify('disable', 'viewfield');
}

/**
 * Implementation of hook_update_N().
 */
function viewfield_update_6000() {
  if ($abort = content_check_update('viewfield')) {
    return $abort;
  }
  $ret = array();
  $result = db_query("SELECT * FROM {content_node_field} WHERE type = 'viewfield'");
  while ($field = db_fetch_array($result)) {
    $field_result = db_query("SELECT * FROM {content_node_field_instance} WHERE field_name = '%s'", $field['field_name']);
    while ($instance = db_fetch_array($field_result)) {
      $instance['widget_settings'] = unserialize($instance['widget_settings']);
      $widget_settings = serialize(array(
        'force_default' => $instance['widget_settings']['force_default'],
      ));
      $instance['display_settings'] = unserialize($instance['display_settings']);
      foreach ($instance['display_settings'] as $display_context => $display_setting) {
        $instance['display_settings'][$display_context]['format'] = $display_setting['format'] == 'hidden' ? $display_setting['format'] : 'default';
      }
      $display_settings = serialize($instance['display_settings']);
      $update = db_query("UPDATE {content_node_field_instance} SET widget_settings = '%s', display_settings = '%s' WHERE field_name = '%s' AND type_name = '%s'", $widget_settings, $display_settings, $instance['field_name'], $instance['type_name']);
      $ret[] = array(
        'success' => $result !== FALSE,
        'query' => "UPDATE {content_node_field_instance} SET widget_settings = '{$widget_settings}', display_settings = '{$display_settings}' WHERE field_name = '{$instance['field_name']}' AND type_name = '{$instance['type_name']}'",
      );
    }
    $display = $display_setting['format'] == 'block' ? 'block_1' : 'default';
    $field['global_settings'] = unserialize($field['global_settings']);
    $field['global_settings']['token_enabled'] = TRUE;
    $super_default_widget = $field['global_settings']['super_default_widget'][0][$field['field_name']];
    $field['global_settings']['super_default_widget'] = array(
      'vname' => empty($super_default_widget['vnames']) ? NULL : $super_default_widget['vnames'] . '|' . $display,
      'vargs' => $super_default_widget['vargs'],
    );
    $global_settings = serialize($field['global_settings']);
    $update = db_query("UPDATE {content_node_field} SET global_settings = '%s' WHERE field_name = '%s'", $global_settings, $field['field_name']);
    $ret[] = array(
      'success' => $update !== FALSE,
      'query' => "UPDATE {content_node_field} SET global_settings = '{$global_settings}' WHERE field_name = '{$field['field_name']}'",
    );
  }
  return $ret;
}

/**
 * Update vname fields to varchar(128).
 *
 * Removed due to error:
 * @see viewfield_update_6003()
 * @see http://drupal.org/node/1141200
 */
function viewfield_update_6001() {
  $ret = array();
  return $ret;
}

/**
 * Moved to update_6004() because update_6001() was fixed as update_6003().
 */
function viewfield_update_6002() {
  $ret = array();
  return $ret;
}

/**
 * Update vname fields to varchar(128).
 *
 * @see viewfield_field_settings()
 */
function viewfield_update_6003() {
  if ($abort = content_check_update('viewfield')) {
    return $abort;
  }
  $ret = array();
  $new_length = 128;
  $result = db_query("SELECT * FROM {" . content_field_tablename() . "} WHERE type = 'viewfield'");
  while ($field = db_fetch_array($result)) {
    $field['db_columns'] = unserialize($field['db_columns']);
    if ($field['db_columns']['vname']['length'] < $new_length) {
      $field['db_columns']['vname']['length'] = $new_length;
      $db_columns = serialize($field['db_columns']);
      $update = db_query("UPDATE {" . content_field_tablename() . "} SET db_columns = '%s' WHERE field_name = '%s'", $db_columns, $field['field_name']);
      $ret[] = array(
        'success' => $update !== FALSE,
        'query' => "UPDATE {" . content_field_tablename() . "} SET db_columns = '{$db_columns}' WHERE field_name = '{$field['field_name']}'",
      );
    }
  }
  foreach (content_fields() as $field) {
    if ($field['type'] == 'viewfield') {
      $field_database_info = content_database_info($field);
      $table_name = $field_database_info['table'];
      $vname_info = $field_database_info['columns']['vname'];

      // Apply to all fields, not just those with length < 128 because of bug in
      // 6001. If that update had been applied already, we want to make sure
      // this one gets applied.
      db_change_field($ret, $table_name, $vname_info['column'], $vname_info['column'], array(
        'type' => 'varchar',
        'length' => $new_length,
        'not null' => FALSE,
        'default' => NULL,
      ));
    }
  }
  return $ret;
}

/**
 * Migrate global default_value settings to instance level.
 */
function viewfield_update_6004() {
  if ($abort = content_check_update('viewfield')) {
    return $abort;
  }
  $ret = array();
  $settings_updates = array();
  $instance_table = content_instance_tablename();
  $field_table = content_field_tablename();
  $result = db_query("SELECT * FROM {" . $instance_table . "} it LEFT JOIN {" . $field_table . "} ft ON ft.field_name = it.field_name WHERE ft.type = 'viewfield'");
  while ($field = db_fetch_array($result)) {
    $global_settings = unserialize($field['global_settings']);
    $widget_settings = unserialize($field['widget_settings']);
    if (isset($global_settings['super_default_widget']['vname']) && !isset($widget_settings['default_value'][0]['vname'])) {
      $widget_settings['default_value'][0]['vname'] = $global_settings['super_default_widget']['vname'];
      $widget_settings['default_value'][0]['vargs'] = $global_settings['super_default_widget']['vargs'];
      $settings_updates[] = array(
        'field_name' => $field['field_name'],
        'type_name' => $field['type_name'],
        'widget_settings' => serialize($widget_settings),
      );
    }
  }
  foreach ($settings_updates as $settings_update) {
    $sql = "UPDATE {" . $instance_table . "} SET widget_settings = '%s' WHERE field_name = '%s' AND type_name = '%s'";
    $update = db_query($sql, $settings_update['widget_settings'], $settings_update['field_name'], $settings_update['type_name']);
    $ret[] = array(
      'success' => $update !== FALSE,
      'query' => $sql,
    );
  }
  return $ret;
}

Functions

Name	Description
viewfield_disable	Implementation of hook_disable().
viewfield_enable	Implementation of hook_enable().
viewfield_install	Implementation of hook_install().
viewfield_uninstall	Implementation of hook_uninstall().
viewfield_update_6000	Implementation of hook_update_N().
viewfield_update_6001	Update vname fields to varchar(128).
viewfield_update_6002	Moved to update_6004() because update_6001() was fixed as update_6003().
viewfield_update_6003	Update vname fields to varchar(128).
viewfield_update_6004	Migrate global default_value settings to instance level.