paging.install in Paging 6

Installation code for Paging module.

File

paging.install

<?php

/**
 * @file
 * Installation code for Paging module.
 */

/**
 * Implementation of hook_enable().
 */
function paging_enable() {
  drupal_set_message(t('Paging has been installed enabled. [<a href="@url">Goto configuration</a>]', array(
    '@url' => url('admin/settings/paging'),
  )));
}

/**
 * Implementation of hook_uninstall().
 */
function paging_uninstall() {

  // Delete all variables starting with "paging" in their name.
  db_query("DELETE FROM {variable} WHERE name LIKE 'paging%'");
  db_query("DELETE FROM {filters} WHERE module = 'paging'");
}

/**
 * Implementation of hook_update_N().
 */
function paging_update_1() {
  $ret = array();
  if (module_exists('search')) {
    module_invoke('node', 'search', 'reset');
    module_invoke('node', 'update_index');
    node_update_shutdown();
    $status = module_invoke('node', 'search', 'status');
    $percentage = (int) min(100, 100 * ($status['total'] - $status['remaining']) / max(1, $status['total'])) . '%';
    $ret[] = array(
      'success' => TRUE,
      'query' => t('!percentage of the site has been indexed.', array(
        '!percentage' => $percentage,
      )),
    );
  }
  return $ret;
}

/**
 * Implementation of hook_update_N().
 */
function paging_update_2() {
  if (db_result(db_query("\n    SELECT 1 FROM {system}\n    WHERE type = 'module' AND name = 'paging_gsitemap' AND (status = 1 OR schema_version >= 0)\n  "))) {
    drupal_install_modules(array(
      'paging_xmlsitemap',
    ));
  }
  return array();
}

/**
 * Drupal 5 -> Drupal 6 upgrade path.
 */
function paging_update_6000() {
  $ret = array();

  // Get rid of phantom <!--page_filter--> tags by weighting Paging after
  // HTML corrector.
  $result = db_query('SELECT format FROM {filter_formats}');
  while ($format = db_fetch_object($result)) {
    $filters = filter_list_format($format->format);

    // filter/3 = HTML corrector; paging/0 = Paging.
    if (isset($filters['filter/3']) && isset($filters['paging/0'])) {
      $html_corrector = $filters['filter/3'];
      $weight = $html_corrector->weight + 1;
      $ret[] = update_sql("UPDATE {filters} SET weight = {$weight} WHERE format = {$format->format} AND module = 'paging' AND delta = 0");
    }
  }

  // Move variables to their new format.
  $variables = array(
    'paging_separator' => variable_get('paging_separator', NULL),
    'paging_read_more_enabled' => variable_get('paging_read_more_enabled', NULL),
    'paging_pager_widget_position' => variable_get('paging_pager_widget_position', NULL),
    'paging_automatic_chars' => variable_get('paging_automatic_chars', NULL),
    'paging_automatic_words' => variable_get('paging_automatic_words', NULL),
  );
  $enabled_types = variable_get('paging_node_types_enabled', array());
  foreach ($enabled_types as $type => $enabled) {
    if ($enabled) {
      variable_set("paging_enabled_{$type}", TRUE);
      foreach ($variables as $name => $value) {
        if (!is_null($value)) {
          variable_set($name . '_' . $type, $value);
        }
      }
    }
  }
  variable_del('paging_node_types_enabled');
  foreach ($variables as $name => $value) {
    variable_del($name);
  }
  return $ret;
}

Functions

Name	Description
paging_enable	Implementation of hook_enable().
paging_uninstall	Implementation of hook_uninstall().
paging_update_1	Implementation of hook_update_N().
paging_update_2	Implementation of hook_update_N().
paging_update_6000	Drupal 5 -> Drupal 6 upgrade path.