You are here

views_handler_argument_numeric.inc in Views (for Drupal 7) 6.2

Contains the numeric argument handler.

File

handlers/views_handler_argument_numeric.inc
View source
<?php

/**
 * @file
 * Contains the numeric argument handler.
 */

/**
 * Basic argument handler for arguments that are numeric. Incorporates
 * break_phrase.
 *
 * @ingroup views_argument_handlers
 */
class views_handler_argument_numeric extends views_handler_argument {
  function option_definition() {
    $options = parent::option_definition();
    $options['break_phrase'] = array(
      'default' => FALSE,
    );
    $options['not'] = array(
      'default' => FALSE,
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);

    // allow + for or, , for and
    $form['break_phrase'] = array(
      '#type' => 'checkbox',
      '#title' => t('Allow multiple terms per argument.'),
      '#description' => t('If selected, users can enter multiple arguments in the form of 1+2+3 or 1,2,3.'),
      '#default_value' => !empty($this->options['break_phrase']),
    );
    $form['not'] = array(
      '#type' => 'checkbox',
      '#title' => t('Exclude the argument'),
      '#description' => t('If selected, the numbers entered in the argument will be excluded rather than limiting the view.'),
      '#default_value' => !empty($this->options['not']),
    );
  }
  function title() {
    if (!$this->argument) {
      return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
    }
    if (!empty($this->options['break_phrase'])) {
      views_break_phrase($this->argument, $this);
    }
    else {
      $this->value = array(
        $this->argument,
      );
      $this->operator = 'or';
    }
    if (empty($this->value)) {
      return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
    }
    if ($this->value === array(
      -1,
    )) {
      return !empty($this->definition['invalid input']) ? $this->definition['invalid input'] : t('Invalid input');
    }
    return implode($this->operator == 'or' ? ' + ' : ', ', $this
      ->title_query());
  }

  /**
   * Override for specific title lookups.
   */
  function title_query() {
    return $this->value;
  }
  function query() {
    $this
      ->ensure_my_table();
    if (!empty($this->options['break_phrase'])) {
      views_break_phrase($this->argument, $this);
    }
    else {
      $this->value = array(
        $this->argument,
      );
    }
    $null_check = empty($this->options['not']) ? '' : " OR {$this->table_alias}.{$this->real_field} IS NULL";
    if (count($this->value) > 1) {
      $operator = empty($this->options['not']) ? 'IN' : 'NOT IN';
      $placeholders = implode(', ', array_fill(0, sizeof($this->value), '%d'));
      $this->query
        ->add_where(0, "{$this->table_alias}.{$this->real_field} {$operator} ({$placeholders}) {$null_check}", $this->value);
    }
    else {
      $operator = empty($this->options['not']) ? '=' : '!=';
      $this->query
        ->add_where(0, "{$this->table_alias}.{$this->real_field} {$operator} %d {$null_check}", $this->argument);
    }
  }

}

Classes

Namesort descending Description
views_handler_argument_numeric Basic argument handler for arguments that are numeric. Incorporates break_phrase.