birthdays.page.inc in Birthdays 6

All functions related to the birthdays listings page

File

birthdays.page.inc

<?php

/**
 * @file
 * All functions related to the birthdays listings page
 */

/**
 * Show birthdays page
 * @desc Callback for birthdays menu item to show a page which lists all users.
 * @return string
 *   Themed birthday listing of all users
 */
function birthdays_view_page() {
  global $_birthdays_field;

  // Nothing to see when the birthdays profile field hasn't been set yet.
  if (!isset($_birthdays_field)) {
    return NULL;
  }
  drupal_add_css(drupal_get_path('module', 'birthdays') . '/birthdays.css');
  if (isset($_REQUEST['birthdays_filter_month'])) {
    $filter_month = (int) $_REQUEST['birthdays_filter_month'];
  }
  if (isset($_REQUEST['birthdays_filter_year'])) {
    $filter_year = (int) $_REQUEST['birthdays_filter_year'];
  }
  $output = '';
  $filter = '';
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':

      // Right join = filtering out
      $join = variable_get('birthdays_page_settings', BIRTHDAYS_PAGE_FILTER_SORT_DATE) != BIRTHDAYS_PAGE_NOFILTER_SORT_USER || !empty($filter_month) || !empty($filter_year) ? 'RIGHT JOIN' : 'LEFT JOIN';
      $sort = variable_get('birthdays_page_settings', BIRTHDAYS_PAGE_FILTER_SORT_DATE) == BIRTHDAYS_PAGE_FILTER_SORT_DATE || !empty($filter_month) || !empty($filter_year) ? 'MONTH({dob}.birthday), DAYOFMONTH({dob}.birthday), YEAR({dob}.birthday), ' : '';
      $filter .= !empty($filter_month) ? " AND MONTH({dob}.birthday) = " . $filter_month : '';
      $filter .= !empty($filter_year) ? " AND YEAR({dob}.birthday) = " . $filter_year : '';
      break;
    case 'pgsql':

      // Right join = filtering out
      $join = variable_get('birthdays_page_settings', BIRTHDAYS_PAGE_FILTER_SORT_DATE) != BIRTHDAYS_PAGE_NOFILTER_SORT_USER || !empty($filter_month) || !empty($filter_year) ? 'RIGHT JOIN' : 'LEFT JOIN';
      $sort = variable_get('birthdays_page_settings', BIRTHDAYS_PAGE_FILTER_SORT_DATE) == BIRTHDAYS_PAGE_FILTER_SORT_DATE || !empty($filter_month) || !empty($filter_year) ? "date_part('month', {dob}.birthday), date_part('day', {dob}.birthday), date_part('year', {dob}.birthday), " : '';
      $filter .= !empty($filter_month) ? " AND date_part('month', {dob}.birthday) = " . $filter_month : '';
      $filter .= !empty($filter_year) ? " AND date_part('year', {dob}.birthday) = " . $filter_year : '';
      break;
  }

  // Select all users (but ignore blocked and never logged in ones)
  $result = pager_query("SELECT {users}.uid FROM {users} " . $join . " {dob} ON {users}.uid = {dob}.uid  WHERE {users}.status <> 0 AND {users}.access <> 0" . $filter . " ORDER BY " . $sort . "{users}.name", variable_get('birthdays_page_list_number', 25));
  while ($uid = db_fetch_object($result)) {

    // load the user objects
    $account = user_load(array(
      'uid' => $uid->uid,
    ));
    if (empty($filter_year) || !$account->birthdays_user_hide_year) {
      $accounts[] = $account;
    }
  }

  // Call theme_birthdays_page
  $output .= theme('birthdays_page', $accounts, $filter_month, $filter_year);

  // Get the filter form
  return $output;
}

/**
 * Return a form containing a select box to filter users by month of birth
 *
 * @param $filter_month
 * @param int $filter_year
 * @return array of the form
 */
function birthdays_page_filter($filter_month = NULL, $filter_year = NULL) {
  $options_months[0] = '';
  for ($i = 1; $i <= 12; $i++) {
    $options_months[$i] = format_date(gmmktime(0, 0, 0, $i, 2, 1970), 'custom', 'F', 0);
  }
  $options_years[0] = '';
  $options_years = $options_years + drupal_map_assoc(range(date('Y'), 1900));
  $form['birthdays_filter_month'] = array(
    '#type' => 'select',
    '#options' => $options_months,
    '#default_value' => $filter_month,
    '#title' => t('Filter by month'),
    '#attributes' => array(
      'onchange' => 'submit()',
    ),
  );
  if (variable_get('birthdays_hide_year', BIRTHDAYS_HIDE_YEAR_NO) != BIRTHDAYS_HIDE_YEAR_YES) {
    $form['birthdays_filter_year'] = array(
      '#type' => 'select',
      '#options' => $options_years,
      '#default_value' => $filter_year,
      '#title' => t('Year'),
      '#attributes' => array(
        'onchange' => 'submit()',
      ),
    );
  }
  $form['button'] = array(
    '#type' => 'button',
    '#prefix' => '<noscript>',
    '#value' => t('Filter'),
    '#suffix' => '</noscript>',
  );
  return $form;
}

/**
 * Preprocess variables to format the birthdays page.
 *
 * $variables contains the following data:
 * - $accounts
 * - $filter_month
 * - $filter_year
 */
function template_preprocess_birthdays_page(&$variables) {
  global $_birthdays_field;
  $row = 0;
  $birthdays = array();
  $variables['show_year'] = variable_get('birthdays_hide_year', BIRTHDAYS_HIDE_YEAR_NO) != BIRTHDAYS_HIDE_YEAR_YES;
  $variables['show_starsign'] = (bool) variable_get('birthdays_show_starsign', BIRTHDAYS_STARSIGN_OFF);
  $variables['show_user_picture'] = variable_get('user_pictures', FALSE);
  $variables['show_filter'] = variable_get('birthdays_page_show_filters', 1);
  foreach ($variables['accounts'] as $account) {
    $birthdays[$row] = array(
      'account' => $account,
      'age' => _birthdays_show_age($account),
      'username' => theme('username', $account),
      'starsign' => birthdays_get_starsign_image($account->birthdays_starsign, variable_get('birthdays_show_starsign', BIRTHDAYS_STARSIGN_OFF)),
      'picture' => theme('user_picture', $account),
      'date' => _birthdays_show_date($account->{$_birthdays_field->name}, $account),
      'zebra' => $row % 2 == 0 ? 'odd' : 'even',
    );
    $birthdays[$row]['show_age'] = isset($birthdays[$row]['age']);
    $row++;
  }
  $variables['birthdays'] = $birthdays;
  $variables['filter_form'] = drupal_get_form('birthdays_page_filter', $variables['filter_month'], $variables['filter_year']);
  $variables['pager'] = theme('pager', NULL, variable_get('birthdays_page_list_number', 25), 0);
}

Functions

Name	Description
birthdays_page_filter	Return a form containing a select box to filter users by month of birth
birthdays_view_page	Show birthdays page @desc Callback for birthdays menu item to show a page which lists all users.
template_preprocess_birthdays_page	Preprocess variables to format the birthdays page.