finder.install in Finder 7

Finder module install file.

File

finder.install

<?php

// $Id: finder.install,v 1.7.2.37 2011/02/12 06:55:18 danielb Exp $

/**
 * @file
 * Finder module install file.
 */

/**
 * Implements hook_uninstall().
 *
 * @see hook_uninstall()
 */
function finder_uninstall() {
  variable_del('finder_custom_matching');
}

/**
 * Implements hook_schema().
 *
 * @see hook_schema()
 */
function finder_schema() {
  $schema['finder'] = array(
    'description' => 'The base table for finders, each row is a finder object.',
    'fields' => array(
      'finder_id' => array(
        'description' => 'The primary identifier for a finder.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'base' => array(
        'description' => 'Base findable for finder.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'title' => array(
        'description' => 'The title of this finder.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'description' => array(
        'description' => 'The description of this finder.',
        'type' => 'text',
        'size' => 'big',
      ),
      'path' => array(
        'description' => 'Path for finder functions.',
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
      ),
      'block' => array(
        'description' => 'Provide block for this finder.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ),
      'settings' => array(
        'description' => 'Settings for this finder.',
        'type' => 'text',
        'size' => 'big',
        'serialize' => TRUE,
      ),
    ),
    'primary key' => array(
      'finder_id',
    ),
  );
  $schema['finder_element'] = array(
    'description' => 'The table for finder elements, each row is a finder element.',
    'fields' => array(
      'finder_element_id' => array(
        'description' => 'The primary identifier for a finder element.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'finder_id' => array(
        'description' => 'The primary identifier for a finder.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'element' => array(
        'description' => 'Form element for this finder element.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'title' => array(
        'description' => 'The title of this finder element.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'weight' => array(
        'description' => 'The ordering of this element.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ),
      'settings' => array(
        'description' => 'Settings for this finder element.',
        'type' => 'text',
        'size' => 'big',
        'serialize' => TRUE,
      ),
    ),
    'primary key' => array(
      'finder_element_id',
    ),
  );
  $schema['cache_finder_find'] = finder_fetch_cache_schema('Used by Finder to cache options and results.');
  return $schema;
}

/**
 * Gets a cache.module compatible table schema.
 *
 */
function finder_fetch_cache_schema($description = '') {
  return array(
    'description' => $description,
    'fields' => array(
      'cid' => array(
        'description' => 'Primary Key: Unique cache ID.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'data' => array(
        'description' => 'A collection of data to cache.',
        'type' => 'blob',
        'not null' => FALSE,
        'size' => 'big',
      ),
      'expire' => array(
        'description' => 'A Unix timestamp indicating when the cache entry should expire, or 0 for never.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'created' => array(
        'description' => 'A Unix timestamp indicating when the cache entry was created.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'headers' => array(
        'description' => 'Any custom HTTP headers to be added to cached data.',
        'type' => 'text',
        'not null' => FALSE,
      ),
      'serialized' => array(
        'description' => 'A flag to indicate whether content is serialized (1) or not (0).',
        'type' => 'int',
        'size' => 'small',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'expire' => array(
        'expire',
      ),
    ),
    'primary key' => array(
      'cid',
    ),
  );
}

/**
 * Implements hook_update_N().
 *
 * Changes due to caching feature being added, including shortening the match
 * method storage value.
 *
 * @see hook_update_N()
 */
function finder_update_6100() {

  // Update finder's settings where possible to avoid problems in this update.
  $finders = finder_load_multiple(NULL, array(), TRUE);
  $find = array(
    'contains',
    'equals',
    'starts_with',
    'ends_with',
  );
  $replace = array(
    'c',
    'e',
    'sw',
    'ew',
  );
  foreach ($finders as $finder) {
    $changed = FALSE;
    if (isset($finder->settings['advanced']['match']) && in_array($finder->settings['advanced']['match'], $find)) {
      $finder->settings['advanced']['match'] = str_replace($find, $replace, $finder->settings['advanced']['match']);
      $changed = TRUE;
    }
    foreach ($finder->elements as $key => $element) {
      if (isset($element->settings['form']['match']) && in_array($element->settings['form']['match'], $find)) {
        $element->settings['form']['match'] = str_replace($find, $replace, $element->settings['form']['match']);
        $finder->elements[$key] = $element;
        $changed = TRUE;
      }
    }
    if ($changed) {
      finder_save($finder);
    }
  }

  // Add table 'cache_finder_find' - Strange name because it is anticipated
  // that 'cache_finder' might be used for something else down the track.
  $schema['cache_finder_find'] = finder_fetch_cache_schema('Used by Finder to cache options and results.');
  db_create_table('cache_finder_find', $schema['cache_finder_find']);
  cache_clear_all();
  return t('Updated settings of existing finders.');
}

/**
 * Implements hook_update_N().
 *
 * Copies match method setting into each of the elements.
 *
 * @see hook_update_N()
 */
function finder_update_6101() {

  // Update finder's settings where possible to avoid problems in this update.
  $finders = finder_load_multiple(NULL, array(), TRUE);
  foreach ($finders as $finder) {
    $changed = FALSE;
    if (isset($finder->settings['advanced']['match'])) {
      foreach ($finder->elements as $key => $element) {
        if (!isset($element->settings['advanced']['match'])) {
          $element->settings['advanced']['match'] = $finder->settings['advanced']['match'];
          $finder->elements[$key] = $element;
          $changed = TRUE;
        }
      }

      // No need to remove the setting from the finder.
    }
    if ($changed) {
      finder_save($finder);
    }
  }
  return t('Moved match method setting into each element.');
}

/**
 * Implements hook_update_N().
 *
 * Drupal 6 to 7 updates.
 *
 * @see hook_update_N()
 */
function finder_update_7100() {

  // Update finder's settings where possible to avoid problems in this update.
  $finders = finder_load_multiple(NULL, array(), TRUE);
  foreach ($finders as $finder) {

    // Some settings names got changed.
    $finder->settings['form']['suffix']['format'] = $finder->settings['form']['suffix_format'];
    unset($finder->settings['form']['suffix_format']);
    $finder->settings['form']['suffix']['value'] = $finder->settings['form']['suffix'];
    unset($finder->settings['form']['suffix']);
    $finder->settings['form']['prefix']['format'] = $finder->settings['form']['prefix_format'];
    unset($finder->settings['form']['prefix_format']);
    $finder->settings['form']['prefix']['value'] = $finder->settings['form']['prefix'];
    unset($finder->settings['form']['prefix']);
    $finder->settings['advanced']['ajax'] = $finder->settings['advanced']['ahah'];
    unset($finder->settings['advanced']['ahah']);
    $finder->settings['advanced']['ajax_effect'] = $finder->settings['advanced']['ahah_effect'];
    unset($finder->settings['advanced']['ahah_effect']);
    $finder->settings['advanced']['ajax_remote'] = $finder->settings['advanced']['ahah_remote'];
    unset($finder->settings['advanced']['ahah_remote']);

    // Removal of intersect method.
    if ($finder->settings['advanced']['element_combination'] == 2) {
      $finder->settings['advanced']['element_combination'] = 0;
    }
    foreach ($finder->elements as $key => $element) {
      if ($element->settings['advanced']['field_combination'] == 2) {
        $element->settings['advanced']['field_combination'] = 1;
      }
      if ($element->settings['advanced']['value_combination'] == 2) {
        $element->settings['advanced']['value_combination'] = 1;
      }
      $finder->elements[$key] = $element;
    }
    finder_save($finder);
  }
  return t('Drupal 6 to 7 updates.');
}

Functions

Name	Description
finder_fetch_cache_schema	Gets a cache.module compatible table schema.
finder_schema	Implements hook_schema().
finder_uninstall	Implements hook_uninstall().
finder_update_6100	Implements hook_update_N().
finder_update_6101	Implements hook_update_N().
finder_update_7100	Implements hook_update_N().