dkan.install

<?php

/**
 * @file
 * Install functions and update hooks for DKAN profile.
 */

/**
 * Reverts dkan_sitewide to add Markdown filter. Sets up roleassign feature.
 */
function dkan_update_7001() {
  module_load_include("profile", "dkan");
  dkan_bueditor_markdown_install();
}

/**
 * Rename a field.
 *
 * Addapted from field_rename_rename_fields() in 'Field Rename' module.
 *
 * @param string $old_field_name
 *   The old name of the field.
 * @param string $new_field_name
 *   The new name of the field.
 */
function dkan_rename_field($old_field_name, $new_field_name) {

  $messages = array();

  // Read field data.
  $old_field = field_read_field($old_field_name);
  if (empty($old_field)) {
    $messages[] = t('The field %old_field_name does not exist so it cannot be renamed.', array('%old_field_name' => $old_field_name));
    return $messages;
  }

  try {
    // Update {field_config}.
    db_update('field_config')
      ->fields(array('field_name' => $new_field_name))
      ->condition('id', $old_field['id'])
      ->execute();

    // Update {field_config_instance}.
    db_update('field_config_instance')
      ->fields(array('field_name' => $new_field_name))
      ->condition('field_id', $old_field['id'])
      ->execute();

    // The tables that need updating in the form 'old_name' => 'new_name'.
    $tables = array(
      'field_data_' . $old_field_name => 'field_data_' . $new_field_name,
      'field_revision_' . $old_field_name => 'field_revision_' . $new_field_name,
    );

    // Iterate through tables to be redefined and renamed.
    foreach ($tables as $old_table => $new_table) {
      // Iterate through the field's columns. For example, a 'text' field will
      // have columns 'value' and 'format'.
      foreach ($old_field['columns'] as $column_name => $column_definition) {
        // Column names are in the format {field_name}_{column_name}.
        $old_column_name = $old_field_name . '_' . $column_name;
        $new_column_name = $new_field_name . '_' . $column_name;

        // If there is an index for the field, drop and then re-add it.
        $has_index = isset($old_field['indexes'][$column_name]) && ($old_field['indexes'][$column_name] == array($column_name));
        if ($has_index) {
          db_drop_index($old_table, $old_column_name);
        }

        // Rename the column.
        db_change_field($old_table, $old_column_name, $new_column_name, $column_definition);

        if ($has_index) {
          db_drop_index($old_table, $new_column_name);
          db_add_index($old_table, $new_column_name, array($new_column_name));
        }
      }

      // The new table may exist e.g. due to having been included in a feature
      // that was reverted prior to this update being run. If so, we need to
      // drop the new table so that the old one can be renamed.
      if (db_table_exists($new_table)) {
        db_drop_table($new_table);
      }

      // Rename the table.
      db_rename_table($old_table, $new_table);
    }
  }
  catch (Exception $e) {
    $messages[] = t('The field %old_field_name could not be renamed because there was an error: %error.',
      array('%old_field_name' => $old_field_name, '%error' => $e->getMessage()));
  }

  cache_clear_all('*', 'cache_field', TRUE);

  return $messages;
}

/**
 * Update the default jquery library to 1.10.
 */
function dkan_update_7002() {
  if (version_compare(variable_get('jquery_update_jquery_version'), '1.10', '<')) {
    variable_set('jquery_update_jquery_version', '1.10');
  }
}

/**
 * Remove modules on upgrade to 7.x-1.13.
 * Conditional Fields, Entity RDF, RDF UI, RDF Extensions.
 */
function dkan_update_7003() {
  $modules = array(
    'conditional_fields',
    'entity_rdf',
    'rdfui',
    'rdfx',
  );
  db_delete('system')
    ->condition('name', $modules, 'IN')
    ->condition('type', 'module')
    ->execute();

  db_drop_table('conditional_fields');
  db_drop_table('rdfx_namespaces');
  db_drop_table('rdfx_term_details');
  db_drop_table('rdfx_term_domains');
  db_drop_table('rdfx_term_inverses');
  db_drop_table('rdfx_term_ranges');
  db_drop_table('rdfx_term_superclasses');
  db_drop_table('rdfx_term_superproperties');
  db_drop_table('rdfx_term_types');
  db_drop_table('rdfx_terms');
  db_drop_table('rdfx_vocabulary_details');
  db_drop_table('rdfx_vocabulary_graphs');
}

/**
 * Remove deprecated test and theme directories.
 */
function dkan_update_7004() {
  drush_delete_dir('profiles/dkan/modules/dkan/dkan_dataset/fonts');
  drush_delete_dir('profiles/dkan/modules/dkan/dkan_dataset/tests');
  drush_delete_dir('profiles/dkan/modules/dkan/dkan_datastore/tests');
  drush_delete_dir('profiles/dkan/modules/dkan/dkan_datastore/modules/dkan_datastore_api/tests');
  drush_delete_dir('profiles/dkan/modules/dkan/dkan_datastore/modules/dkan_datastore_fast_import/test');
  drush_delete_dir('profiles/dkan/modules/dkan/dkan_workflow/test');
  drush_delete_dir('profiles/dkan/themes/contrib/nuboot_radix');
  drush_delete_dir('profiles/dkan/themes/contrib/omega');
}

/**
 * Disable the dkan_default_content module.
 */
function dkan_update_7005() {
  db_update('system')
  ->fields(array('status' => '0',))
  ->condition ('name', 'dkan_default_content')
  ->execute();
}