fuzzysearch.install in Fuzzy Search 6

Install file for fuzzysearch module.

File

fuzzysearch.install

<?php

/**
 * @file
 * Install file for fuzzysearch module.
 */

/**
 * Implementation of hook_schema().
 */
function fuzzysearch_schema() {
  $schema['fuzzysearch_index_queue'] = array(
    'fields' => array(
      'nid' => array(
        'description' => 'The primary identifier for a node queued for indexing.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'module' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
        'description' => "The module that added this nid to the queue.",
      ),
      'timestamp' => array(
        'description' => 'The Unix timestamp when the node was added to the queue.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'nid' => array(
        'nid',
      ),
    ),
  );
  $schema['fuzzysearch_index'] = array(
    'fields' => array(
      'id' => array(
        'description' => 'The ngram id.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'nid' => array(
        'description' => 'The ngrams nid,',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'word_id' => array(
        'description' => 'The word id.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'ngram' => array(
        'description' => 'The ngram.',
        'type' => 'varchar',
        'length' => 6,
        'not null' => TRUE,
        'default' => '',
      ),
      'completeness' => array(
        'description' => 'Completeness.',
        'type' => 'float',
        'not null' => TRUE,
      ),
      'score' => array(
        'description' => 'Score.',
        'type' => 'numeric',
        'precision' => 8,
        'scale' => 2,
        'not null' => TRUE,
      ),
    ),
    'indexes' => array(
      'ngram' => array(
        'ngram',
      ),
      'completeness' => array(
        'completeness',
      ),
    ),
    'primary key' => array(
      'id',
    ),
  );
  return $schema;
}
function fuzzysearch_install() {

  // Create tables.
  drupal_install_schema('fuzzysearch');
  variable_set('fuzzysearch_ngram_length', 3);
  variable_set('fuzzysearch_completeness', 40);

  // Queue all content for indexing.
  $query = db_query("SELECT nid FROM {node}");
  while ($row = db_fetch_object($query)) {
    $queue = db_query("SELECT * FROM {fuzzysearch_index_queue} WHERE nid = %d", $row->nid);
    if (!db_result($queue)) {
      db_query("INSERT INTO {fuzzysearch_index_queue} (nid, module, timestamp) VALUES (%d, '%s', %d)", $row->nid, $module, time());
    }
  }
  drupal_set_message(st('Fuzzysearch module installed successfully.'));
  drupal_set_message(st('Content queued for indexing, please run cron to begin indexing.'));
}
function fuzzysearch_uninstall() {

  // Remove tables.
  drupal_uninstall_schema('fuzzysearch');

  // Delete settings from variable table.
  $sql = "DELETE FROM {variable} WHERE name LIKE 'fuzzysearch%'";
  db_query($sql);
  drupal_set_message(st('Fuzzysearch module successfully removed.'));
}
function fuzzysearch_requirements() {
  include_once './includes/unicode.inc';

  // Notify that Mbstring extension is necessary for multibyte characters.
  $t = get_t();
  $libraries = array(
    UNICODE_SINGLEBYTE => $t('Multibyte characters not supported in searching.'),
    UNICODE_MULTIBYTE => $t('Multibyte characters are supported in searching.'),
    UNICODE_ERROR => $t('Multibyte characters not supported in searching.'),
  );
  $severities = array(
    UNICODE_SINGLEBYTE => REQUIREMENT_WARNING,
    UNICODE_MULTIBYTE => REQUIREMENT_OK,
    UNICODE_ERROR => REQUIREMENT_ERROR,
  );
  list($library, $description) = _unicode_check();
  $requirements['fuzzysearch'] = array(
    'title' => $t('Fuzzysearch module'),
    'value' => $libraries[$library],
  );
  if ($description) {
    $requirements['fuzzysearch']['description'] = $description;
  }
  $requirements['fuzzysearch']['severity'] = $severities[$library];
  return $requirements;
}

Functions

Name	Description
fuzzysearch_install
fuzzysearch_requirements
fuzzysearch_schema	Implementation of hook_schema().
fuzzysearch_uninstall