'Contact blocks', 'description' => 'Contact blocks settings', 'page arguments' => array('contact_form_blocks_settings'), 'page callback' => 'drupal_get_form', 'access arguments' => array('administer site-wide contact form'), 'type' => MENU_NORMAL_ITEM, ); return $items; } /** * Implementation of hook_forms(). * * Reset the submit handler of forms with contact_mail_page * form_id to the original handler of the contact_mail_page form. * * @return void * @author Bernhard Fürst */ function contact_form_blocks_forms($form_id, $args) { // Only handle contact_mail_page forms if (0 == preg_match('/^contact_mail_page\d+$/', $form_id)) { return array(); } // Reset the submit handler return array($form_id => array('callback' => 'contact_mail_page')); } /** * Implementation of hook_form_alter(). * * Modify the contact form: remove the category popup field and re-insert it as hidden field or modified popup menu * Only modify the contact_mail_page form by using hook_form_$form-id_alter() * * @return void * @author Bernhard Fürst */ function contact_form_blocks_form_alter(&$form, $form_state, $form_id) { // Handle contact_mail_page and contact_mail_page form_id's only if (0 == preg_match('/^contact_mail_page\d*$/', $form_id)) { return; } // Set the submit handler to the original handler of the contact_mail_page form $form['#submit'] = array( 'contact_mail_page_submit', ); // Set the validate handler to the original handler of the contact_mail_page form $form['#validate'] = array( 'contact_mail_page_validate', ); // For contact form in a block: Build a new cid form field if (isset($_SESSION['contact_form_blocks_form_category'])) { // Store cid as value instead of form field for contact form blocks $form['cid'] = array( '#type' => 'value', '#value' => $_SESSION['contact_form_blocks_form_category'], ); // Avoid default redirection of site-wide contact form to home page $form['#redirect'] = FALSE; // Forget the category so we don't modify the form next time with a wrong category // or modify the site-wide contact form at the /contact path unset($_SESSION['contact_form_blocks_form_category']); return; } /* Now handle the site-wide contact form */ // Get categories which should be shown at the site wide contact form $categories = contact_form_blocks_get_categories(variable_get('contact_form_blocks_site_wide_categories', array_keys(contact_form_blocks_get_categories()))); // If there is only 1 category, store its cid as value instead of the select field if (1 == count($categories)) { $form['cid'] = array( '#type' => 'value', '#value' => key($categories), ); return; } // Popup menu for site wide contact form // Add -- menu item if no default is set if (empty($form['cid']['#default_value'])) { $categories = array(t('--')) + $categories; } $form['cid']['#options'] = $categories; } /** * Get the HTML code for the contact form * * @param int $category The contact.cid of the contact form category from the database * @return array Content/title array for Blocks * @author Bernhard Fürst */ function contact_form_blocks_content($category) { // Get data about existing contact categories (formatted in block array) $categories = contact_form_blocks_get_categories(); // Extract block title $content['subject'] = $categories[$category]; // Don't allow misuse by using the contact form too often if (!flood_is_allowed('contact', variable_get('contact_hourly_threshold', 3))) { $content['content'] = t("You cannot send more than %number messages per hour. Please try again later.", array('%number' => variable_get('contact_hourly_threshold', 3))); return $content; } // Need to know about the category in contact_form_blocks_form_contact_mail_page_alter() $_SESSION['contact_form_blocks_form_category'] = $category; // Load the contact module's code to get the contact form module_load_include('inc', 'contact', 'contact.pages'); // Append the category to the original "contact_mail_page" form_id to be able // to handle multiple contact forms on one page $content['content'] = drupal_get_form('contact_mail_page'. $category); // Add some modifications to the CSS drupal_add_css(drupal_get_path('module', 'contact_form_blocks') .'/contact_form_blocks.css'); return $content; } /** * Get the contact form categories * * @return array Contact form categories formatted as block array * @author Bernhard Fürst */ function contact_form_blocks_get_categories($cids = NULL) { $categories = array(); $result = db_query('SELECT cid, category FROM {contact} ORDER BY weight, category'); while ($row = db_fetch_object($result)) { if (!empty($cids) AND !in_array($row->cid, $cids)) { continue; } $categories[$row->cid] = $row->category; } return $categories; } /** * Format the contact form categories as block array * * @return void * @author Bernhard Fürst */ function contact_form_blocks_get_blocks() { $categories = contact_form_blocks_get_categories(); $blocks = array(); foreach ($categories as $cid => $info) { $blocks[$cid]['info'] = sprintf('%s: %s', t('Contact form'), $info); } return $blocks; } /** * Build the settings form * * @return void * @author Bernhard Fürst */ function contact_form_blocks_settings() { $categories = contact_form_blocks_get_categories(); // Warning if no contact category being set if (empty($categories)) { drupal_set_message(t("You need to !link first before being able to set them here.", array('!link' => l("create contact form categories", "admin/build/contact/add")))); return array(); } $form = array(); $form['contact_form_blocks_categories'] = array( '#type' => 'checkboxes', '#title' => t('Categories to be shown in the site wide contact form'), '#default_value' => variable_get('contact_form_blocks_site_wide_categories', array_keys($categories)), '#options' => $categories, ); $form['submit'] = array( '#type' => 'submit', '#value' => t('Save configuration'), ); return $form; } /** * Save the settings * * @return void * @author Bernhard Fürst */ function contact_form_blocks_settings_submit($form, &$form_state) { variable_set('contact_form_blocks_site_wide_categories', $form_state['values']['contact_form_blocks_categories']); drupal_set_message(t('The settings have been saved')); }