getlocations_fields_handler_argument_glid.inc in Get Locations 7.2

getlocations_fields_handler_argument_glid.inc @author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL

Location glid argument handler.

File

modules/getlocations_fields/handlers/getlocations_fields_handler_argument_glid.inc

<?php

/**
 * @file getlocations_fields_handler_argument_glid.inc
 * @author Bob Hutchinson http://drupal.org/user/52366
 * @copyright GNU GPL
 *
 * Location glid argument handler.
 */

/**
 * Argument handler to accept glid
 */
class getlocations_fields_handler_argument_glid extends views_handler_argument {

  /**
   * The operator used for the query: or|and.
   * @var string
   */
  var $operator;

  /**
   * The actual value which is used for querying.
   * @var array
   */
  var $value;
  function option_definition() {
    $options = parent::option_definition();
    $options['type'] = array(
      'default' => 'glid',
    );
    $options['break_phrase'] = array(
      'default' => FALSE,
      'bool' => TRUE,
    );
    $options['not'] = array(
      'default' => FALSE,
      'bool' => TRUE,
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['type'] = array(
      '#type' => 'value',
      '#value' => 'glid',
    );

    // allow + for or, , for and
    $form['break_phrase'] = array(
      '#type' => 'checkbox',
      '#title' => t('Allow multiple values'),
      '#description' => t('If selected, users can enter multiple values in the form of 1+2+3 (for OR) or 1,2,3 (for AND).'),
      '#default_value' => !empty($this->options['break_phrase']),
      '#fieldset' => 'more',
    );
    $form['not'] = array(
      '#type' => 'checkbox',
      '#title' => t('Exclude'),
      '#description' => t('If selected, the numbers entered for the filter will be excluded rather than limiting the view.'),
      '#default_value' => !empty($this->options['not']),
      '#fieldset' => 'more',
    );
  }
  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.
   * @return array
   *    Returns all titles, if it's just one title it's an array with one entry.
   */
  function title_query() {
    return $this->value;
  }
  function query($group_by = FALSE) {
    $this
      ->ensure_my_table();
    if (!empty($this->options['break_phrase'])) {
      views_break_phrase($this->argument, $this);
    }
    else {
      $this->value = array(
        $this->argument,
      );
    }
    $placeholder = $this
      ->placeholder();
    $null_check = empty($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';
      $this->query
        ->add_where_expression(0, "{$this->table_alias}.{$this->real_field} {$operator}({$placeholder}) {$null_check}", array(
        $placeholder => $this->value,
      ));
    }
    else {
      $operator = empty($this->options['not']) ? '=' : '!=';
      $this->query
        ->add_where_expression(0, "{$this->table_alias}.{$this->real_field} {$operator} {$placeholder} {$null_check}", array(
        $placeholder => $this->argument,
      ));
    }
  }
  function get_sort_name() {
    return t('Numerical', array(), array(
      'context' => 'Sort order',
    ));
  }

}

Classes

Name	Description
getlocations_fields_handler_argument_glid	Argument handler to accept glid