suggestion.module in Autocomplete Search Suggestions 8

Contains suggestion.module.

File

suggestion.module

<?php

/**
 * @file
 * Contains suggestion.module.
 */
use Drupal\Component\Utility\Html;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Routing\CurrentRouteMatch;
use Drupal\suggestion\SuggestionHelper;
use Drupal\suggestion\SuggestionStorage;

/**
 * Implements hook_cron().
 */
function suggestion_cron() {
  if (!SuggestionHelper::getConfig('synced')) {
    SuggestionHelper::index();
  }
}

/**
 * Implements hook_form_alter().
 */
function suggestion_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  $autocomplete = SuggestionHelper::getConfig('autocomplete');
  $field_name = !empty($autocomplete[$form_id]) ? $autocomplete[$form_id] : '';
  if (!$field_name) {
    return;
  }
  return SuggestionHelper::alterElement($form, $field_name);
}

/**
 * Implements hook_help().
 */
function suggestion_help($route_name, CurrentRouteMatch $route_match) {
  $x = [
    '```php' => '<code>',
    '```' => '</code>',
    "\n" => "\n<br />",
  ];
  switch ($route_name) {
    case 'help.page.suggestion':
      $txt = file_get_contents(drupal_get_path('module', 'suggestion') . '/README.md');
      return str_replace(array_keys($x), array_values($x), Html::escape($txt));
  }
  return '';
}

/**
 * Implements hook_node_insert().
 */
function suggestion_node_insert($node) {
  $types = SuggestionHelper::types();
  if (!empty($node->status) && !empty($node->type) && in_array($node->type, $types)) {
    SuggestionHelper::insert($node->title, SuggestionStorage::CONTENT_BIT);
  }
}

/**
 * Implements hook_permission().
 */
function suggestion_permission() {
  return [
    'administer suggestion' => [
      'title' => t('Administer the Suggestion Module'),
      'description' => t('Perform administration tasks for the suggestion module.'),
    ],
  ];
}

/**
 * Custom submit function to add surfer suggestions.
 */
function suggestion_surfer_submit($form, FormStateInterface $form_state) {
  $cfg = SuggestionHelper::getConfig();
  $form_id = $form_state
    ->getValue('form_id');
  $min_score = 1;
  $field_name = !empty($cfg->autocomplete[$form_id]) ? $cfg->autocomplete[$form_id] : '';
  if (!$field_name || !$form_state
    ->getValue($field_name)) {
    return;
  }
  $txt = SuggestionHelper::tokenize($form_state
    ->getValue($field_name), $cfg->min);
  if (!$txt) {
    return;
  }
  $atoms = SuggestionHelper::atomize($txt);
  $count = count($atoms);
  if ($count < $cfg->atoms_min || $count > $cfg->atoms_max) {
    return;
  }
  $ngram = implode(' ', $atoms);
  $qty = SuggestionStorage::getNgramQty($ngram);
  if ($qty) {
    $count = str_word_count($ngram);
    $src = SuggestionStorage::getBitmap($ngram, SuggestionStorage::SURFER_BIT);
    $key = [
      'ngram' => $ngram,
    ];
    $fields = [
      'atoms' => $count,
      'density' => SuggestionHelper::calculateDensity($src, $count, $qty + 1),
      'qty' => $qty + 1,
      'src' => $src,
    ];
    SuggestionStorage::mergeSuggestion($key, $fields);
    return;
  }
  $score = SuggestionStorage::getScore($atoms);
  if ($score >= $min_score) {
    SuggestionHelper::insert($ngram, SuggestionStorage::SURFER_BIT, $score);
  }
}

Functions

Name	Description
suggestion_cron	Implements hook_cron().
suggestion_form_alter	Implements hook_form_alter().
suggestion_help	Implements hook_help().
suggestion_node_insert	Implements hook_node_insert().
suggestion_permission	Implements hook_permission().
suggestion_surfer_submit	Custom submit function to add surfer suggestions.