jscalendar.module in Javascript Tools 5

Provide popup calendar.

Usage:

<code> $form['date'] = array( '#type' => 'textfield', '#attributes' => array('class' => 'jscalendar') );

// Optionally, set startup parameters. // E.g., don't show time. $form['#jscalendar_showsTime'] = 'false'; </code>

File

jscalendar/jscalendar.module

<?php

/**
 * @file
 * Provide popup calendar.
 *
 * Usage:
 *
 * <code>
 * $form['date'] = array(
 *   '#type' => 'textfield',
 *   '#attributes' => array('class' => 'jscalendar')
 * );
 *
 * // Optionally, set startup parameters.
 * // E.g., don't show time.
 * $form['#jscalendar_showsTime'] = 'false';
 * </code>
 */

/**
 * Implementation of hook_menu()
 */
function jscalendar_menu($may_cache) {
  $items = array();
  if ($may_cache) {
    $items[] = array(
      'path' => 'admin/settings/jscalendar',
      'title' => t('JS Calendar'),
      'description' => t('Configurations for the popup calendar'),
      'callback' => 'drupal_get_form',
      'callback arguments' => array(
        'jscalendar_admin_settings',
      ),
      'access' => user_access('administer site configuration'),
    );
  }
  return $items;
}

/**
 * Implementation of hook_form_alter().
 */
function jscalendar_form_alter($form_id, &$form) {
  if ($form_id == 'comment_form' && isset($form['admin']) && isset($form['admin']['date'])) {
    $form['admin']['date']['#attributes'] = array(
      'class' => 'jscalendar',
    );
  }
  elseif (isset($form['type']) && $form['type']['#value'] . '_node_form' == $form_id && isset($form['author']) && isset($form['author']['date'])) {
    $form['author']['date']['#attributes'] = array(
      'class' => 'jscalendar',
    );
  }
  foreach (element_children($form) as $key) {
    if (isset($form[$key]) && isset($form[$key]['#attributes']) && isset($form[$key]['#attributes']['class']) && !(strpos($form[$key]['#attributes']['class'], 'jscalendar') === FALSE)) {
      jscalendar_load();
      $settings = array(
        'ifFormat',
        'showsTime',
        'timeFormat',
      );
      foreach ($settings as $setting) {
        if (isset($form[$key]['#jscalendar_' . $setting])) {
          $form[$key . '_jscalendar']['#tree'] = TRUE;
          $form[$key . '_jscalendar'][$setting] = array(
            '#type' => 'hidden',
            '#value' => $form[$key]['#jscalendar_' . $setting],
          );
          unset($form[$key]['#jscalendar_' . $setting]);
        }
      }
    }

    // If necessary, recurse through all children.
    jscalendar_form_alter($form_id, $form[$key]);
  }
}

/**
 * Menu callback for admin settings.
 */
function jscalendar_admin_settings() {
  $form = array();
  $form['jscalendar_css'] = array(
    '#type' => 'select',
    '#title' => t('JSCalendar style'),
    '#description' => t('Choose the JSCalendar style.'),
    '#default_value' => variable_get('jscalendar_css', NULL),
    '#options' => jscalendar_available_styles(),
  );
  $form = system_settings_form($form);
  return $form;
}

/**
 * Search recursively for any CSS file.
 */
function jscalendar_available_styles($dir = NULL) {
  $path = drupal_get_path('module', 'jscalendar');
  $files = file_scan_directory($path, '\\.css$');
  foreach ($files as $file) {
    if ($file->basename != 'jscalendar.css') {
      if ($file->basename == 'theme.css') {
        $file->name = str_replace(array(
          $path . '/lib/skins/',
          '/theme.css',
        ), '', $file->filename);
      }
      $jscalendar_styles[$file->filename] = $file->name;
    }
  }
  return $jscalendar_styles;
}

/**
 * Load needed files.
 */
function jscalendar_load($lib_locale = NULL) {
  global $locale;
  static $loaded = FALSE;
  if ($loaded) {
    return;
  }

  // If the locale library hasn't been explicitly set, we look for support for the current locale.
  if (empty($lib_locale)) {

    // Supported directly.
    if (in_array($locale, array(
      'af',
      'bg',
      'ca',
      'da',
      'de',
      'el',
      'es',
      'fi',
      'fr',
      'hu',
      'id',
      'is',
      'it',
      'ja',
      'kn',
      'ko',
      'lt',
      'nl',
      'pl',
      'ro',
      'ru',
      'sk',
      'sv',
      'tr',
    ))) {
      $lib_locale = $locale;
    }
    else {
      if ($locale == 'cs') {
        $lib_locale = 'cs-utf8';
      }
      else {
        if ($locale == 'he') {
          $lib_locale = 'he-utf8';
        }
        else {
          if ($locale == 'pt-br' || $locale == 'pt-pt') {
            $lib_locale = 'pt';
          }
          else {
            if ($locale == 'zh-hans' || $locale == 'zh-hant') {
              $lib_locale = 'zh';
            }
            else {
              $lib_locale = 'en';
            }
          }
        }
      }
    }
  }
  $path = drupal_get_path('module', 'jscalendar');
  drupal_add_js($path . '/lib/calendar_stripped.js');
  drupal_add_js($path . '/lib/calendar-setup_stripped.js');
  drupal_add_js($path . '/lib/lang/calendar-' . $lib_locale . '.js');
  drupal_add_js($path . '/jscalendar.js');
  drupal_add_css($path . '/jscalendar.css');
  drupal_add_css(variable_get('jscalendar_css', $path . '/lib/skins/aqua/theme.css'));
  $loaded = TRUE;
}

Functions

Name	Description
jscalendar_admin_settings	Menu callback for admin settings.
jscalendar_available_styles	Search recursively for any CSS file.
jscalendar_form_alter	Implementation of hook_form_alter().
jscalendar_load	Load needed files.
jscalendar_menu	Implementation of hook_menu()