function library_transaction_form in Library 7

Same name and namespace in other branches

1. 5.2 library.pages.inc \library_transaction_form()
2. 6.2 library.pages.inc \library_transaction_form()
3. 6 library.pages.inc \library_transaction_form()

The library transaction form.

Parameters

array $form: A regular form array (unused).

array $form_state: A regular form_state array (unused).

int $aid: The action id to perform

null $item: The item to perform the action on, if it should not be searched for.

Return value

array The form array to display.

1 string reference to 'library_transaction_form'

library_menu in ./library.module

Implements hook_menu().

File

./library.pages.inc, line 23

Functions for generating page displays related to the library module.

Code

function library_transaction_form($form, $form_state, $aid, $item = NULL) {
  $patron_uid = arg(4);
  global $user;
  $librarian = user_access('access user profiles', $user) && user_access('administer transactions', $user);
  if ($patron_uid && $patron_uid == $user->uid) {
    $patron = $user;
  }
  elseif ($patron_uid && is_numeric($patron_uid) && $librarian) {
    $patron = user_load($patron_uid);
  }
  elseif ($librarian == FALSE) {
    $patron = $user;
  }
  if ($aid) {
    $action = library_get_action($aid);
    if ($action && $action->name) {
      drupal_set_title($action->name);
    }
    else {
      drupal_set_message(t('Invalid action.'), 'error');
      drupal_goto('');
    }
  }
  else {
    drupal_set_message(t('No action was selected.'), 'error');
    drupal_goto('');
  }
  $form = array();
  $form['action_aid'] = array(
    '#type' => 'value',
    '#value' => $action->aid,
  );
  $form['action_name'] = array(
    '#type' => 'value',
    '#value' => $action->name,
  );
  $form['action_status_change'] = array(
    '#type' => 'value',
    '#value' => $action->status_change,
  );
  if ($item) {
    $form['item_id'] = array(
      '#type' => 'value',
      '#value' => $item->id,
    );
    $form['item_id_set'] = array(
      '#type' => 'value',
      '#value' => $item->id,
    );
    $form['item_display'] = array(
      '#type' => 'item',
      '#title' => t('Item'),
      '#markup' => $item->title,
    );
  }
  else {
    $form['item_id'] = library_autocomplete_input($item);
  }
  if (isset($patron)) {
    $form['patron_uid'] = array(
      '#type' => 'value',
      '#value' => $patron->uid,
    );
    $form['patron_uid_set'] = array(
      '#type' => 'value',
      '#value' => $patron->uid,
    );
    $form['patron_display'] = array(
      '#type' => 'item',
      '#markup' => $patron->name,
      '#title' => t('Patron'),
    );
    if ($librarian && $action->status_change == LIBRARY_ACTION_NO_CHANGE) {
      $link = 'library-items/transaction/' . $action->aid;
      if ($item) {
        $link .= '/' . $item->id;
      }
      $form['patron_change_link'] = array(
        '#type' => 'item',
        '#value' => 'Change Patron',
        '#prefix' => '<a href="' . url($link) . '">',
        '#suffix' => '</a>',
      );
    }
  }
  elseif (variable_get('library_disable_patron_autocomplete', 0) == 1) {
    $form['patron_uid'] = array(
      '#type' => 'textfield',
      '#title' => t('Patron'),
      '#default_value' => '',
      '#required' => TRUE,
    );
  }
  else {
    $form['patron_uid'] = array(
      '#type' => 'textfield',
      '#title' => t('Patron'),
      '#default_value' => isset($patron) ? $patron->name . ' [uid:' . $patron->uid . ']' : '',
      '#autocomplete_path' => 'library-items/patrons/autocomplete',
      '#required' => TRUE,
    );
  }
  $form['notes'] = array(
    '#type' => 'textarea',
    '#title' => t('Message'),
    '#required' => FALSE,
    '#maxlength' => 250,
    '#default_value' => '',
    '#description' => t('If you are reserving an item, make sure to include the date and time you would like it to be ready.'),
  );
  $form['submit'] = array(
    '#type' => 'submit',
    // @todo Could this be solved better?
    '#value' => t($action->name),
  );
  $form['#validate'][] = 'library_transaction_form_validate';
  $form['#submit'][] = 'library_transaction_form_submit';
  return $form;
}