nodewords_custom_pages.install in Nodewords: D6 Meta Tags 6.2

Install, update and uninstall functions for the Meta tags for custom pages module.

File

nodewords_custom_pages/nodewords_custom_pages.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the Meta tags for custom pages module.
 */

/**
 * Implements hook_requirements().
 */
function nodewords_custom_pages_requirements($phase) {
  $requirements = array();
  if ($phase == 'runtime') {
    if (module_exists('nodewords_bypath')) {
      $requirements['nodewords_custom_pages'] = array(
        'title' => t('Meta tags for custom pages'),
        'description' => t('The feature implemented in %metatags_by_path is implemented also in %nodewords; the module %metatags_by_path should be disabled to avoid possible conflicts.', array(
          '%metatags_by_path' => 'Meta Tags by Path',
          '%nodewords' => 'Nodewords',
        )),
        'severity' => REQUIREMENT_ERROR,
        'value' => t('Disable the module in the<a href="@url">modules page</a>.', array(
          '@url' => url('admin/build/modules'),
        )),
      );
    }
  }
  return $requirements;
}

/**
 * Implements hook_schema().
 */
function nodewords_custom_pages_schema() {
  $schema = array();
  $schema['nodewords_custom'] = array(
    'description' => 'The table containing data for custom pages.',
    'fields' => array(
      'pid' => array(
        'description' => 'The primary key.',
        'type' => 'serial',
        'not null' => TRUE,
      ),
      'name' => array(
        'description' => 'The page name as shown in the list of custom pages.',
        'type' => 'varchar',
        'length' => 60,
        'not null' => TRUE,
        'default' => '',
      ),
      'path' => array(
        'description' => 'The page path.',
        'type' => 'text',
        'size' => 'medium',
        'not null' => TRUE,
      ),
      'weight' => array(
        'description' => 'The weight of the page.',
        'type' => 'int',
        'size' => 'small',
        'not null' => TRUE,
        'default' => 0,
      ),
      'enabled' => array(
        'description' => 'A flag set when the page is enabled.',
        'type' => 'int',
        'size' => 'small',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 1,
      ),
    ),
    'primary key' => array(
      'pid',
    ),
    'indexes' => array(
      'enabled' => array(
        'enabled',
      ),
    ),
  );
  return $schema;
}

/**
 * Implements hook_install().
 */
function nodewords_custom_pages_install() {
  if (!db_table_exists('nodewords_custom')) {
    drupal_install_schema('nodewords_custom_pages');
  }
  db_query("UPDATE {system} SET weight = -10 WHERE name = 'nodewords_custom_pages' AND type = 'module'");
}

/**
 * Implements hook_update_N().
 */
function nodewords_custom_pages_update_6100() {
  $ret = array();
  $bool = !db_column_exists('nodewords_custom', 'enabled') || !db_column_exists('nodewords_custom', 'weight');
  if ($bool) {
    db_drop_table($ret, 'nodewords_custom');
    drupal_install_schema('nodewords_custom_pages');
  }
  return $ret;
}

/**
 * Implements hook_update_N().
 */
function nodewords_custom_pages_update_6101(&$sandbox) {
  $ret = array();
  if (!isset($sandbox['progress'])) {
    $sandbox['progress'] = 0;
    $sandbox['current_pid'] = 0;
    $sandbox['max'] = db_result(db_query("SELECT COUNT(*) FROM {nodewords_custom} WHERE name = ''"));
  }
  if ($sandbox['max']) {
    $pages = db_query_range("SELECT * FROM {nodewords_custom} WHERE name = '' AND pid > %d ORDER BY pid ASC", $sandbox['current_pid'], 0, 10);
    while ($page = db_fetch_object($pages)) {
      $ret[] = update_sql("UPDATE {nodewords_custom} SET name = '" . db_escape_string("Custom page #{$sandbox['progress']}") . "' WHERE pid = " . $page->pid);
      $sandbox['current_pid'] = $page->pid;
      $sandbox['progress']++;
    }
  }
  $ret['#finished'] = empty($sandbox['max']) ? 1 : $sandbox['progress'] / $sandbox['max'];
  return $ret;
}

/**
 * Implements hook_update_N().
 */
function nodewords_custom_pages_update_6102() {
  $ret = array();
  drupal_load('module', 'nodewords');
  $bool = db_result(db_query_range("SELECT 1 FROM {nodewords} WHERE type = %d", NODEWORDS_TYPE_TRACKER, 0, 1)) && !db_result(db_query_range("SELECT 1 FROM {nodewords_custom} WHERE name = 'tracker'", 0, 1));
  if ($bool) {
    $row = new stdClass();
    $row->name = 'tracker';
    $row->path = "user/*/track\ntracker\ntracker/*";
    if (drupal_write_record('nodewords_custom', $row)) {
      $ret[] = update_sql("UPDATE {nodewords} SET type = " . NODEWORDS_TYPE_PAGE . ", id = " . $row->pid . " WHERE type = " . NODEWORDS_TYPE_TRACKER);
    }
  }
  $bool = db_result(db_query_range("SELECT 1 FROM {nodewords} WHERE type = %d", NODEWORDS_TYPE_FRONTPAGE, 0, 1)) && !db_result(db_query_range("SELECT 1 FROM {nodewords_custom} WHERE name = 'front page'", 0, 1));
  if ($bool) {
    $row = new stdClass();
    $row->name = 'front page';
    $row->path = "<front>";
    if (drupal_write_record('nodewords_custom', $row)) {
      $ret[] = update_sql("UPDATE {nodewords} SET type = " . NODEWORDS_TYPE_PAGE . ", id = " . $row->pid . " WHERE type = " . NODEWORDS_TYPE_TRACKER);
    }
  }
  return $ret;
}

/**
 * Implements hook_update_N().
 */
function nodewords_custom_pages_update_6103() {
  $ret = array();
  if (!db_table_exists('nodewords_custom')) {
    $ret = drupal_install_schema('nodewords_custom_pages');
  }
  $ret[] = update_sql("UPDATE {system} SET weight = -10 WHERE name = 'nodewords_custom_pages' AND type = 'module'");
  return $ret;
}

/**
 * Fix non 0\/1 values in {nodewords_custom}.enabled.
 */
function nodewords_custom_pages_update_6104() {
  $ret = array();
  $ret[] = update_sql("UPDATE {nodewords_custom} SET enabled = 1 WHERE enabled <> 0");
  db_add_index($ret, 'nodewords_custom', 'enabled', array(
    'enabled',
  ));
  return $ret;
}

/**
 * Implements hook_uninstall().
 */
function nodewords_custom_pages_uninstall() {
  drupal_uninstall_schema('nodewords_custom_pages');
}

Functions

Name	Description
nodewords_custom_pages_install	Implements hook_install().
nodewords_custom_pages_requirements	Implements hook_requirements().
nodewords_custom_pages_schema	Implements hook_schema().
nodewords_custom_pages_uninstall	Implements hook_uninstall().
nodewords_custom_pages_update_6100	Implements hook_update_N().
nodewords_custom_pages_update_6101	Implements hook_update_N().
nodewords_custom_pages_update_6102	Implements hook_update_N().
nodewords_custom_pages_update_6103	Implements hook_update_N().
nodewords_custom_pages_update_6104	Fix non 0\/1 values in {nodewords_custom}.enabled.