function signup_edit_form in Signup 6.2

Same name and namespace in other branches

1. 6 includes/signup_edit_form.inc \signup_edit_form()
2. 7 includes/signup_edit_form.inc \signup_edit_form()

Build the form for editing existing signups.

Parameters

$form_state: The state of the form to build (not currently used).

$signup: The fully-loaded signup object with data about the signup to edit.

$type: The type of signup edit form to render, can be 'node', 'tab', or 'admin'.

Return value

The FAPI form array for the signup edit form.

4 string references to 'signup_edit_form'

signup_confirm_email_alter_signup_form in modules/signup_confirm_email/signup_confirm_email.inc

Alter the signup form to add the e-mail confirmation functionality.

signup_confirm_email_form_alter in modules/signup_confirm_email/signup_confirm_email.module

Implement hook_form_alter().

signup_edit_page in includes/signup_edit_form.inc

Page handler for the administrator page to edit an existing signup.

_signup_render_signup_edit_form in includes/node_output.inc

Helper function to render the form to edit your own signup.

File

includes/signup_edit_form.inc, line 22

Code for the form to edit existing signups.

Code

function signup_edit_form($form_state, $signup, $type) {
  global $user;
  $form = array();
  $form['#signup'] = $signup;
  $node = node_load($signup->nid);

  // Check permissions.
  $admin = _signup_menu_access($node, 'admin');
  $own = !empty($user->uid) && $user->uid == $signup->uid;
  $can_cancel = $admin || user_access('cancel own signups') && $own;
  $can_edit = $admin || user_access('edit own signups') && $own;
  if ($type == 'admin') {
    $title = t("Information for !user's signup to !node", array(
      '!user' => _signup_get_username($signup, TRUE),
      '!node' => l($node->title, 'node/' . $node->nid),
    ));
  }
  else {
    $title = t('Your signup information');
  }
  if ($type == 'node') {
    $form['elements'] = array(
      '#type' => 'fieldset',
      '#title' => $title,
      '#collapsible' => TRUE,
      '#collapsed' => variable_get('signup_fieldset_collapsed', 1),
    );
  }
  else {
    $form['elements'] = array();
    $form['elements']['header'] = array(
      '#type' => 'markup',
      '#value' => $title,
      '#prefix' => '<h4>',
      '#suffix' => '</h4>',
    );
  }
  if (!empty($signup->anon_mail)) {
    $form['elements']['signup_anon_mail'] = array(
      '#type' => 'textfield',
      '#title' => t('Email'),
      '#default_value' => $signup->anon_mail,
      '#size' => 40,
      '#maxlength' => 255,
      '#required' => TRUE,
    );
    $form['#validate'][] = 'signup_validate_anon_mail';
  }
  if ($admin) {
    $options = array();
    if (1 || !isset($signup->attended)) {
      $options[-1] = t('- Not recorded -');
    }
    $options[1] = theme('signup_attended_text', 1);
    $options[0] = theme('signup_attended_text', 0);
    $form['elements']['attended'] = array(
      '#type' => 'select',
      '#title' => t('Attendance'),
      '#default_value' => isset($signup->attended) ? $signup->attended : -1,
      '#options' => $options,
    );
  }

  // Build all the signup panes for this node.
  if (isset($node->signup_form_panes)) {
    $form['elements']['signup_form_data'] = array(
      '#tree' => TRUE,
    );
    foreach (array_keys($node->signup_form_panes) as $pane_id) {
      $callback = $node->signup_form_panes[$pane_id]['callback'];
      if (function_exists($callback)) {

        // Each pane goes into its own form element with #tree set
        // to protect form values from clashing.
        $form['elements']['signup_form_data'][$pane_id] = array(
          '#tree' => TRUE,
        );

        // Add a validation function for each pane.
        $form['elements']['signup_form_data']['#element_validate'][] = $callback . '_validate';
        $form['elements']['signup_form_data'][$pane_id] += $callback($form, $form_state, $node, $signup, $pane_id, $signup_type);
      }
    }
  }
  $form_data = unserialize($signup->form_data);

  // This is *still* sort of a hack, and means that nested arrays in signup
  // form panes won't work.
  // Does Drupal FormAPI provide a means to re-fill a $form array with values
  // from a $form_values array? It really should.
  foreach ($form_data as $pane_id => $pane_data) {
    foreach ($pane_data as $key => $value) {
      if (!empty($form['elements']['signup_form_data'][$pane_id][$key])) {

        // The pane callback may have provided its own default values: if so
        // then don't clobber them.
        if (!isset($form['elements']['signup_form_data'][$pane_id][$key]['#default_value'])) {
          $form['elements']['signup_form_data'][$pane_id][$key]['#default_value'] = $value;
        }
      }
    }
  }

  // Add the appropriate buttons based on permissions.
  if ($can_edit) {
    $form['elements']['save'] = array(
      '#type' => 'submit',
      '#value' => t('Save'),
      '#submit' => array(
        'signup_edit_form_save_submit',
      ),
    );
  }
  else {

    // If they can't edit, mark all the fields as disabled.
    _signup_form_element_disable_recursive($form['elements']['signup_form_data']);
  }
  if ($can_cancel) {
    if (isset($_REQUEST['destination'])) {
      $destination = drupal_get_destination();
    }
    else {

      // If there's no destination already set, redirect to the node.
      $destination = 'destination=' . urlencode("node/{$signup->nid}");
    }
    $signup_token = signup_get_token($signup->sid, 'cancel');
    $form['elements']['cancel-signup'] = array(
      '#type' => 'markup',
      '#value' => l(t('Cancel signup'), "signup/cancel/{$signup->sid}/{$signup_token}", array(
        'query' => $destination,
      )),
    );
  }
  return $form;
}