home | career | drupal | java | mac | mysql | perl | php | scala | uml | unix

Drupal example source code file (views_handler_argument_search.inc)

This example Drupal source code file (views_handler_argument_search.inc) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

base_table, else, empty, extends, function, if, join, php, search, search_dataset, search_index, string, true, word

The views_handler_argument_search.inc Drupal example source code

// $Id: views_handler_argument_search.inc,v 2010/01/24 22:37:52 dereine Exp $

 * Argument that accepts query keys for search.
class views_handler_argument_search extends views_handler_argument {

   * Add this argument to the query.
  function query() {
    $this->search_query = search_parse_query($this->argument);

    if (!isset($this->search_query) || empty($this->search_query[3])) {
      if ($this->operator == 'required') {
        $this->query->add_where($this->options['group'], '0');
    else {
      $search_index = $this->ensure_my_table();
      $this->search_query[2] = str_replace('i.', "$search_index.", $this->search_query[2]);

      // Create a new join to relate the 'search_total' table to our current 'search_index' table.
      $join = new views_join;
      $join->construct('search_total', $search_index, 'word', 'word');
      $search_total = $this->query->add_relationship('search_total', $join, $search_index);

      $this->search_score = $this->query->add_field('', "SUM($search_index.score * $search_total.count)", 'score', array('aggregate' => TRUE));

      $this->query->add_where($this->options['group'], $this->search_query[2], $this->search_query[3]);

      if (empty($this->query->relationships[$this->relationship])) {
        $base_table = $this->query->base_table;
      else {
        $base_table = $this->query->relationships[$this->relationship]['base'];
      $this->query->add_where($this->options['group'], "$search_index.type = '%s'", $base_table);
      if (!$this->search_query[5]) {
        $search_dataset = $this->query->add_table('search_dataset');
        $this->search_query[0] = str_replace('d.', "$search_dataset.", $this->search_query[0]);
        $this->query->add_where($this->options['group'], $this->search_query[0], $this->search_query[1]);

      $this->query->add_having($this->options['group'], 'COUNT(*)', $this->search_query[4], '>=');

Other Drupal examples (source code examples)

Here is a short list of links related to this Drupal views_handler_argument_search.inc source code file:

new blog posts

"Drupal" is a registered trademark of Dries Buytaert.

my drupal tutorials and examples  

Copyright 1998-2016 Alvin Alexander, alvinalexander.com
All Rights Reserved.

Beginning in 2016, a portion of the proceeds from pages under the '/drupal-code-examples/' URI will be donated to charity.