nodewords_basic.install in Nodewords: D6 Meta Tags 6.2

Install, update and uninstall functions for the Basic meta tags module.

File

nodewords_basic/nodewords_basic.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the Basic meta tags module.
 */

/**
 * Implements hook_install().
 */
function nodewords_basic_install() {
  db_query("UPDATE {system} SET weight = 12 WHERE name = 'nodewords_basic' AND type = 'module'");
}

/**
 * Implements hook_update_N().
 */
function nodewords_basic_update_6107() {
  $ret = array();
  $value = variable_get('nodewords_list_robots', NULL);
  if (isset($value) && is_array($value)) {
    $robots_value = array_filter($value);
    $value = array_values($robots_value);
    $index_follow = in_array('noindex', $value) ? 'noindex' : 'index';
    $index_follow .= in_array('nofollow', $value) ? ',nofollow' : ',follow';
    unset($robots_value['noindex']);
    unset($robots_value['nofollow']);
    variable_set('nodewords_list_robots_index_follow', $index_follow);
    variable_set('nodewords_list_robots_value', $robots_value);
    $ret[] = array(
      'success' => TRUE,
      'query' => 'Updated module settings',
    );
  }
  return $ret;
}

/**
 * Implements hook_update_N().
 */
function nodewords_basic_update_6111() {
  $new_value = '';
  $ret = array();
  $value = variable_get('nodewords_list_robots_index_follow', NULL);
  if (isset($value)) {
    if (preg_match('/noindex/i', $value)) {
      $new_value = 'noindex';
    }
    else {
      $new_value = 'index';
    }
    if (preg_match('/nofollow/i', $value)) {
      $new_value .= ',nofollow';
    }
    else {
      $new_value .= ',follow';
    }
    variable_set('nodewords_list_robots_index_follow', $new_value);
    $ret[] = array(
      'success' => TRUE,
      'query' => 'Updated module settings',
    );
  }
  return $ret;
}

/**
 * Implements hook_update_N().
 */
function nodewords_basic_update_6112(&$sandbox) {
  $ret = array();
  if (!isset($sandbox['progress'])) {
    $sandbox['progress'] = 0;
    $sandbox['max'] = (int) db_result(db_query("SELECT COUNT(*) FROM {nodewords} WHERE name = 'robots'"));
    $sandbox['current_mtid'] = 0;
  }
  if ($sandbox['max']) {
    $metatags = db_query_range("SELECT * FROM {nodewords} WHERE name = 'robots' AND mtid > %d ORDER BY mtid ASC", $sandbox['current_mtid'], 0, 20);
    while ($metatag = db_fetch_object($metatags)) {
      $content = $metatag->content;
      $robots_content = array(
        'index_nofollow' => '',
        'value' => array(),
      );
      if (preg_match('/noindex/i', $content)) {
        $new_value = 'noindex';
      }
      else {
        $new_value = 'index';
      }
      if (preg_match('/nofollow/i', $content)) {
        $new_value .= ',nofollow';
      }
      else {
        $new_value .= ',follow';
      }
      $robots_content['index_nofollow'] = $new_value;
      $patterns = array(
        'noarchive',
        'noodp',
        'nosnippet',
        'noydir',
      );
      foreach ($patterns as $pattern) {
        $matches = array();
        if (preg_match_all('/' . $pattern . '/i', $content, $matches) >= 2) {
          $robots_content['index_nofollow'][$pattern] = $pattern;
        }
      }
      db_query("UPDATE {nodewords} SET content = '%s' WHERE mtid = %d", serialize($robots_content), $metatag->mtid);
      $sandbox['current_mtid'] = $metatag->mtid;
      $sandbox['progress']++;
    }
  }
  $ret['#finished'] = empty($sandbox['max']) ? 1 : $sandbox['progress'] / $sandbox['max'];
  if ($ret['#finished'] == 1) {
    $ret[] = array(
      'success' => TRUE,
      'query' => 'Corrected the values saved in the database that were causing a PHP error',
    );
  }
  return $ret;
}

/**
 * Implements hook_uninstall().
 */
function nodewords_basic_uninstall() {
  if (db_table_exists('nodewords')) {
    $metatags = array(
      'abstract',
      'canonical',
      'copyright',
      'description',
      'keywords',
      'revisit-after',
      'robots',
    );
    db_query("DELETE FROM {nodewords} WHERE name IN (" . db_placeholders($metatags, 'varchar') . ")", $metatags);
  }
  variable_del('nodewords_list_robots_index_follow');
  variable_del('nodewords_list_robots_value');
}

Functions

Name	Description
nodewords_basic_install	Implements hook_install().
nodewords_basic_uninstall	Implements hook_uninstall().
nodewords_basic_update_6107	Implements hook_update_N().
nodewords_basic_update_6111	Implements hook_update_N().
nodewords_basic_update_6112	Implements hook_update_N().