<?php
/**
 * @file
 * Installation file for nodewords_extra.module.
 */

/**
 * Implements hook_install().
 */
function nodewords_extra_install() {
  db_query("UPDATE {system} SET weight = 14 WHERE name = 'nodewords_extra' AND type = 'module'");
}

/**
 * Next update ID: 6106.
 */

/**
 * Implements hook_update_N().
 */
function nodewords_extra_update_6106() {
  $ret = array();

  if (db_table_exists('nodewords')) {
    $ret[] = update_sql("DELETE FROM {nodewords} WHERE name IN ('pics-label')");

    $ret[] = array(
      'success' => TRUE,
      'query' => 'Removed support for the defunct FOSI ICRA meta tag.',
    );
  }

  variable_del('nodewords_icra_validation_content');

  return $ret;
}

/**
 * Converts the legacy "dc." meta tags to "dcterms." metatags.
 */
function nodewords_extra_update_6107() {
  $ret = array();

  $ret[] = update_sql("UPDATE {nodewords} SET name=REPLACE(name, 'dc.', 'dcterms.') WHERE name LIKE 'dc.%'");

  return $ret;
}

/**
 * Implements hook_uninstall().
 */
function nodewords_extra_uninstall() {
  if (db_table_exists('nodewords')) {
    $metatags = array(
      'dcterms.contributor',
      'dcterms.creator',
      'dcterms.date',
      'dcterms.publisher',
      'dcterms.title',
      'geourl',
      'location',
    );

    db_query("DELETE FROM {nodewords} WHERE name IN (". db_placeholders($metatags, 'varchar') .")", $metatags);
  }
}