public static function SuggestionHelper::insert in Autocomplete Search Suggestions 8.2

Same name and namespace in other branches

1. 8 src/SuggestionHelper.php \Drupal\suggestion\SuggestionHelper::insert()
2. 3.0.x src/SuggestionHelper.php \Drupal\suggestion\SuggestionHelper::insert()

Add a suggestion.

Parameters

string $txt: The title to index.

string $langcode: The language code.

int $src: The bits to OR with the current bitmap.

int $qty: Default quantity.

Return value

int The number of suggestions inserted.

4 calls to SuggestionHelper::insert()

SuggestionAdminForm::setKeywords in src/Form/SuggestionAdminForm.php

Process all the priority suggestions submitted.

SuggestionHelper::index in src/SuggestionHelper.php

Create a suggestion index from content titles.

suggestion_node_insert in ./suggestion.module

Implements hook_node_insert().

suggestion_surfer_submit in ./suggestion.module

Custom submit function to add surfer suggestions.

File

src/SuggestionHelper.php, line 190

Class

SuggestionHelper

Provides helper methods for suggestions.

Namespace

Drupal\suggestion

Code

public static function insert($txt, $langcode, $src = SuggestionStorage::CONTENT_BIT, $qty = NULL) {
  $count = 0;
  $max = self::getConfig('max');
  $txt = self::tokenize($txt, self::getConfig('min'));
  if (!$txt) {
    return 0;
  }
  $atoms = self::atomize($txt);
  foreach (array_keys(self::ngrams($atoms)) as $ngram) {
    if (mb_strlen($ngram) > $max) {
      continue;
    }

    // UTF-8 safe word count.
    $count = count(preg_split('/\\s/', $ngram));
    $qty = is_numeric($qty) ? $qty + 1 : SuggestionStorage::getNgramQty($ngram, $langcode) + 1;
    $src = SuggestionStorage::getBitmap($ngram, $src, $langcode);
    $key = [
      'langcode' => $langcode,
      'ngram' => $ngram,
    ];
    $fields = [
      'atoms' => $count,
      'density' => self::calculateDensity($src, $count, $qty),
      'qty' => $qty,
      'src' => $src,
    ];
    SuggestionStorage::mergeSuggestion($key, $fields);
    $count++;
  }
  return $count;
}