office_hours_handler_filter_day.inc in Office Hours 7

Implements Views integration: day filter.

File

includes/office_hours_handler_filter_day.inc

<?php

/**
 * @file
 * Implements Views integration: day filter.
 */
class office_hours_handler_filter_day extends content_handler_filter_many_to_one {
  function construct() {
    parent::construct();
    $this->value_title = t('Day');
  }
  function get_value_options() {
    $this->value_options = array(
      t('Sunday'),
      t('Monday'),
      t('Tuesday'),
      t('Wednesday'),
      t('Thursday'),
      t('Friday'),
      t('Saturday'),
    );
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['operator']['default'] = 'or';
    $options['value']['default'] = array();
    return $options;
  }

  /**
   * Provides inclusive/exclusive matching.
   */
  function operator_options() {
    return array(
      'in' => t('Is open on one of the following days'),
      'not in' => t('Is closed on one of the following days'),
    );
  }

  /**
   * Provides the form.
   */
  function value_form(&$form, &$form_state) {
    $this
      ->get_value_options();
    $options = $this->value_options;
    $default_value = (array) $this->value;
    if (!empty($form_state['exposed'])) {
      $identifier = $this->options['expose']['identifier'];
      if (!empty($this->options['expose']['reduce'])) {
        $options = $this
          ->reduce_value_options();
        if (empty($this->options['expose']['single']) && !empty($this->options['expose']['optional'])) {
          $default_value = array();
        }
      }
      if (!empty($this->options['expose']['single'])) {
        if (!empty($this->options['expose']['optional']) && (empty($default_value) || !empty($this->options['expose']['reduce']))) {
          $default_value = 'All';
        }
        elseif (empty($default_value)) {
          $keys = array_keys($options);
          $default_value = array_shift($keys);
        }
        else {
          $copy = $default_value;
          $default_value = array_shift($copy);
        }
      }
    }
    $form['value'] = array(
      '#type' => $this->value_form_type,
      '#title' => check_plain($this->value_title),
      '#options' => $options,
      '#default_value' => $default_value,
      // These are only valid for 'select' type, but do no harm to checkboxes.
      '#multiple' => TRUE,
      '#size' => count($options) > 8 ? 8 : count($options),
    );
    if (!empty($form_state['exposed']) && !isset($form_state['input'][$identifier])) {
      $form_state['input'][$identifier] = $default_value;
    }
  }
  function ensure_my_table() {
    $this->helper
      ->ensure_my_table();
  }
  function query() {
    if (empty($this->value)) {
      return;
    }
    $this
      ->ensure_my_table();
    $placeholder = !empty($this->definition['numeric']) ? '%d' : "'%s'";
    $replace = array_fill(0, sizeof($this->value), $placeholder);
    $in = ' (' . implode(", ", $replace) . ')';

    // We use array_values() because the checkboxes keep keys and that can cause
    // array addition problems.
    $this->query
      ->add_where($this->options['group'], "{$this->table_alias}.{$this->real_field} " . $this->operator . $in, array_keys($this->value));
  }

}

Classes

Name	Description
office_hours_handler_filter_day	@file Implements Views integration: day filter.