function contextual_view_modes_update_7200 in Contextual View Modes 7.3

Same name and namespace in other branches

1. 7.2 contextual_view_modes.install \contextual_view_modes_update_7200()

Upgrade contextual view modes from 7.x-1.x -> 7.x-2.x

• Convert cvm field settings into variable
• Clean up and remove cvm field settings
• Convert global settings into new format
• Enable contextual view modes nodes ui module

File

./contextual_view_modes.install, line 30

Code

function contextual_view_modes_update_7200(&$sandbox) {

  // Enable the contextual view modes nodes module.
  module_enable(array(
    "contextual_view_modes_nodes",
    "contextual_view_modes_users",
  ), TRUE);

  // Variable storage variable.
  $storage = array();

  // Convert the per type settings by getting the data from the field.
  $values = db_select('field_data_field_cvm_cvm', 'fdfcc')
    ->fields("fdfcc", array(
    "entity_type",
    "entity_id",
    "field_cvm_cvm_view_mode",
    "field_cvm_cvm_context",
    "delta",
  ))
    ->execute();

  // Loop through the results and set into the storage variables.
  while ($o = $values
    ->fetchObject()) {
    $type = $o->entity_type;
    if (isset($storage["contextual_view_modes_" . $type])) {
      $vars = $storage["contextual_view_modes_" . $type];
    }
    else {
      $vars = variable_get("contextual_view_modes_" . $type, array());
    }

    // Create a storage array if not set.
    if (isset($vars[$o->entity_id])) {
      $vars[$o->entity_id] = array();
    }

    // Create the entry.
    $vars[$o->entity_id][$o->delta] = array(
      'context_name' => $o->field_cvm_cvm_context,
      'view_mode' => $o->field_cvm_cvm_view_mode,
    );

    // Put the storage back so we can continue to build the loop.
    $storage["contextual_view_modes_" . $type] = $vars;
  }

  // Loop through the storage and save the the database.
  foreach ($storage as $cvm_type => $variables) {
    variable_set($cvm_type, $variables);
  }

  // Now drop the tables.
  db_drop_table("field_data_field_cvm_cvm");
  db_drop_table("field_revision_field_cvm_cvm");

  // And the field config.
  db_delete("field_config")
    ->condition("module", "cvm_field")
    ->execute();
  db_delete("field_config_instance")
    ->condition("field_name", "field_cvm_cvm")
    ->execute();

  // Convert the global settings to the new format.
  // ----------------------------------------------
  $old_global = variable_get("cvm_global_content_type_modes", array());
  $new_global = variable_get("contextual_view_modes_global", array());
  foreach ($old_global as $bundle => $settings) {
    foreach ($settings as $context_name => $view_mode) {
      $new_global["node"][] = array(
        'bundle' => $bundle,
        'context' => $context_name,
        'view_mode' => $view_mode,
      );
    }
  }
  variable_set("contextual_view_modes_global", $new_global);
  variable_del("cvm_enabled_content_types");
  variable_del("cvm_global_content_type_modes");
}