improved_multi_select.module in Improved Multi Select 7

The improved_multi_select module main php code.

File

improved_multi_select.module

<?php

/**
 * @file
 * The improved_multi_select module main php code.
 */

/**
 * Implements templage_preprocess_page().
 */
function improved_multi_select_preprocess_page() {
  $is_enabled = FALSE;
  $url = trim(variable_get('improved_multi_select:url', ''));
  $selectors = array_filter(explode("\n", str_replace("\r", "\n", trim(variable_get('improved_multi_select:selectors', '')))));
  if ($replace_all = variable_get('improved_multi_select:isall', FALSE)) {
    $is_enabled = TRUE;
  }
  else {
    if ($url && drupal_match_path(request_path(), $url) || $selectors) {
      $is_enabled = TRUE;
    }
  }
  if ($is_enabled) {
    $selectors = improved_multi_select_load_selectors($replace_all, $selectors);
    drupal_add_css(drupal_get_path('module', 'improved_multi_select') . '/improved_multi_select.css');
    drupal_add_js(drupal_get_path('module', 'improved_multi_select') . '/improved_multi_select.js');
    drupal_add_js(array(
      'improved_multi_select' => array(
        'selectors' => $selectors,
      ),
    ), 'setting');
  }
}

/**
 * Implements hook_menu().
 */
function improved_multi_select_menu() {
  $items = array();
  $items['admin/config/user-interface/ims'] = array(
    'title' => 'Improved Multi Select',
    'description' => 'Configure Improved Multi Select module.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'improved_multi_select_admin',
    ),
    'access arguments' => array(
      'administer site configuration',
    ),
    'type' => MENU_NORMAL_ITEM,
  );
  return $items;
}

/**
 * Administration settings page.
 */
function improved_multi_select_admin($form) {
  $form['improved_multi_select:isall'] = array(
    '#type' => 'checkbox',
    '#title' => t('Replace all multi-select lists'),
    '#default_value' => variable_get('improved_multi_select:isall', FALSE),
  );
  $form['improved_multi_select:url'] = array(
    '#type' => 'textarea',
    '#title' => t('Replace multi-select lists on specific pages'),
    '#description' => t("Specify pages by using their paths. Enter one path per line. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array(
      '%blog' => 'blog',
      '%blog-wildcard' => 'blog/*',
      '%front' => '<front>',
    )),
    '#default_value' => variable_get('improved_multi_select:url', ''),
  );
  $form['improved_multi_select:selectors'] = array(
    '#type' => 'textarea',
    '#title' => t('Replace multi-select with specified selectors'),
    '#description' => t('Enter jQuery selectors (one selector per line). Example: select[multiple]'),
    '#default_value' => variable_get('improved_multi_select:selectors', ''),
  );
  return system_settings_form($form);
}

/**
 * Return array of jQuery selectors from jQuery selectors or 'replace all' option.
 *
 * @param $replace_all
 *   Boolean indicating if all multiselects will be replaced.
 * @param $selectors
 *   Array with jQuery selectors.
 *
 * @return
 *   Array with jQuery selectors.
 */
function improved_multi_select_load_selectors($replace_all, $selectors) {
  $output = array();
  if ($selectors && !$replace_all) {
    foreach ($selectors as $selector) {
      $output[] = $selector;
    }
  }
  return $replace_all ? array(
    'select[multiple]',
  ) : $output;
}

Functions

Name	Description
improved_multi_select_admin	Administration settings page.
improved_multi_select_load_selectors	Return array of jQuery selectors from jQuery selectors or 'replace all' option.
improved_multi_select_menu	Implements hook_menu().
improved_multi_select_preprocess_page	Implements templage_preprocess_page().