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<?php
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// $Id: contact_attach.module,v 1.5 2008/08/24 23:53:38 oadaeh Exp $
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/**
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* @file
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* Allows attaching files to e-mails sent using the site-wide contact form.
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*
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* This module gives users the ability of attaching one or more files to
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* e-mails sent using the site-wide contact form.
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*/
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/**
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* Implementation of hook_help().
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*/
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function contact_attach_help($path, $arg) {
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$output = '';
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switch ($path) {
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case 'admin/settings/contact_attach':
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$output = t('This module gives users the ability of attaching one or more files to e-mails sent using the site-wide contact form.');
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break;
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}
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return $output;
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} // End of contact_attach_help().
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/**
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* Implementation of hook_perm().
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*/
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function contact_attach_perm() {
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if (module_exists('og_contact')) {
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$allowed_permissions = array('send attachments with site-wide contact form', 'send attachments with user contact form', 'send attachments with og contact form');
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}
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else {
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$allowed_permissions = array('send attachments with site-wide contact form', 'send attachments with user contact form');
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}
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return $allowed_permissions;
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} // End of contact_attach_perm().
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/**
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* Implementation of hook_menu().
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*/
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function contact_attach_menu() {
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$items = array();
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$items['admin/settings/contact_attach'] = array(
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'title' => 'Contact attach',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('contact_attach_admin_settings'),
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'access arguments' => array('administer site configuration'),
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'description' => 'Configure the Contact attach module.',
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);
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return $items;
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} // End of contact_attach_menu().
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/**
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* Administration settings form.
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*
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* @return
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* The completed form definition.
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*/
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function contact_attach_admin_settings() {
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$form = array();
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$form['contact_attach_number'] = array(
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'#type' => 'textfield',
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'#title' => t('Number of attachments'),
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'#default_value' => variable_get('contact_attach_number', '3'),
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'#size' => 10,
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'#description' => t('The number of attachments to allow on the contact form.'),
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);
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return system_settings_form($form);
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} // End of contact_attach_admin_settings().
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/**
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* Implementation of hook_form_alter().
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*/
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function contact_attach_form_alter(&$form, &$form_state, $form_id) {
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if (($form_id == 'contact_mail_user' && user_access('send attachments with user contact form')) || ($form_id == 'contact_mail_page' && user_access('send attachments with site-wide contact form')) || ($form_id == 'og_contact_mail_page' && user_access('send attachments with og contact form'))) {
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for ($i = 1; $i <= variable_get('contact_attach_number', '3'); $i++) {
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$form['contact_attach_'. $i] = array(
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'#type' => 'file',
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'#title' => t('Attachment #!number', array('!number' => $i)),
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'#weight' => $i,
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);
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}
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// We do not allow anonymous users to send themselves a copy because it
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// can be abused to spam people.
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global $user;
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if ($user->uid) {
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$form['copy'] = array(
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'#type' => 'checkbox',
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'#title' => t('Send yourself a copy.'),
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'#weight' => $i,
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);
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}
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Send e-mail'),
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'#weight' => $i + 1,
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);
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$form['#attributes']['enctype'] = 'multipart/form-data';
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// Empty the array to make sure our function is the only one called.
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if (!empty($form['#submit'])) {
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unset($form['#submit']);
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}
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// Set the validate and submit functions to our functions.
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switch ($form_id) {
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case 'contact_mail_user':
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$form['#validate'][] = 'contact_attach_contact_mail_user_validate';
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$form['#submit'][] = 'contact_attach_contact_mail_user_submit';
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break;
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case 'contact_mail_page':
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$form['#validate'][] = 'contact_attach_contact_mail_page_validate';
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$form['#submit'][] = 'contact_attach_contact_mail_page_submit';
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break;
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case 'og_contact_mail_page':
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$form['#validate'][] = 'contact_attach_og_contact_mail_page_validate';
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$form['#submit'][] = 'contact_attach_og_contact_mail_page_submit';
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break;
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}
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}
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} // End of contact_attach_form_alter().
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/**
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* Add custom validation to verify the attachments.
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*
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* @param form
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* An associative array containing the structure of the form.
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* @param form_state
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* A keyed array containing the current state of the form.
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*/
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function contact_attach_contact_mail_page_validate($form, &$form_state) {
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_contact_attach_upload_validate($form, &$form_state);
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} // End of contact_attach_contact_mail_page_validate().
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/**
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* Override contact_mail_page_submit().
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*
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* @param form
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* An associative array containing the structure of the form.
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* @param form_state
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* A keyed array containing the current state of the form.
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*/
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function contact_attach_contact_mail_page_submit($form, &$form_state) {
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global $language;
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$values = $form_state['values'];
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// E-mail address of the sender: as the form field is a text field,
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// all instances of \r and \n have been automatically stripped from it.
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$from = $values['mail'];
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// Load category properties and save form values for email composition.
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$contact = contact_load($values['cid']);
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$values['contact'] = $contact;
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// Send the e-mail to the recipients using the site default language.
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$results[0] = drupal_mail('contact_attach', 'contact_page_mail', $contact['recipients'], language_default(), $values, $from);
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// If the user requests it, send a copy using the current language.
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if ($values['copy']) {
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$results[1] = drupal_mail('contact_attach', 'contact_page_copy', $from, $language, $values, $from);
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}
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// Send an auto-reply if necessary using the current language.
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if ($contact['reply']) {
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$results[2] = drupal_mail('contact_attach', 'contact_page_autoreply', $from, $language, $values, $contact['recipients']);
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}
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for ($i = 0; $i < 3; $i++) {
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if (!empty($results[$i])) {
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if (!$results[$i]['result']) {
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watchdog('mail', '%name-from attempted to send an e-mail regarding %category, but was unsuccessful.', array('%name-from' => $values['name'] ." [$from]", '%category' => $contact['category']));
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drupal_set_message(t('Your message was NOT sent.'));
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}
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else {
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flood_register_event('contact');
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watchdog('mail', '%name-from sent an e-mail regarding %category.', array('%name-from' => $values['name'] ." [$from]", '%category' => $contact['category']));
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drupal_set_message(t('Your message has been sent.'));
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}
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}
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}
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// Jump to home page rather than back to contact page to avoid
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// contradictory messages if flood control has been activated.
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$form_state['redirect'] = '';
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} // End of contact_attach_contact_mail_page_submit().
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/**
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* Add custom validation to verify the attachments.
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*
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* @param form
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* An associative array containing the structure of the form.
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* @param form_state
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* A keyed array containing the current state of the form.
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*/
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function contact_attach_contact_mail_user_validate($form, &$form_state) {
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_contact_attach_upload_validate($form, &$form_state);
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} // End of contact_attach_contact_mail_user_validate().
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/**
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* Override contact_mail_user_submit().
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*
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* @param form
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* An associative array containing the structure of the form.
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* @param form_state
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* A keyed array containing the current state of the form.
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*/
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function contact_attach_contact_mail_user_submit($form, &$form_state) {
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global $user, $language;
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$account = $form_state['values']['recipient'];
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// Send from the current user to the requested user.
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$to = $account->mail;
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$from = $user->mail;
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// Save both users and all form values for email composition.
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$values = $form_state['values'];
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$values['account'] = $account;
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$values['user'] = $user;
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// Send the e-mail in the requested user language.
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$results[0] = drupal_mail('contact_attach', 'contact_user_mail', $to, user_preferred_language($account), $values, $from);
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// Send a copy if requested, using current page language.
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if ($form_state['values']['copy']) {
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$results[1] = drupal_mail('contact_attach', 'contact_user_copy', $from, $language, $values, $from);
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}
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for ($i = 0; $i < 2; $i++) {
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if (!empty($results[$i])) {
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if (!$results[$i]['result']) {
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watchdog('mail', '%name-from attempted to send %name-to an e-mail, but was unsuccessful.', array('%name-from' => $user->name, '%name-to' => $account->name));
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drupal_set_message(t('The message has NOT been sent.'));
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}
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else {
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flood_register_event('contact');
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watchdog('mail', '%name-from sent %name-to an e-mail.', array('%name-from' => $user->name, '%name-to' => $account->name));
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drupal_set_message(t('The message has been sent.'));
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}
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}
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}
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// Back to the requested users profile page.
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$form_state['redirect'] = "user/$account->uid";
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} // End of contact_attach_contact_mail_user_submit().
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/* *
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* Add custom validation to verify the attachments.
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*
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* @param form
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* An associative array containing the structure of the form.
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* @param form_state
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* A keyed array containing the current state of the form.
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* /
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function contact_attach_og_contact_mail_page_validate($form, &$form_state) {
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/** TODO: As there is not yet a 6.x compatible version of OG Contact, this function has not been tested. * /
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_contact_attach_upload_validate($form, &$form_state);
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} // End of contact_attach_og_contact_mail_page_validate().
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*/
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/* *
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* Override og_contact_mail_page_submit().
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*
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* @param form
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* An associative array containing the structure of the form.
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* @param form_state
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* A keyed array containing the current state of the form.
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* /
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function contact_attach_og_contact_mail_page_submit($form, &$form_state) {
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/** TODO: As there is not yet a 6.x compatible version of OG Contact, this function has not been tested. * /
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$name = og_contact_get_group_name($form_state['values']['gid']);
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// E-mail address of the sender: as the form field is a text field,
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// all instances of \r and \n have been automatically stripped from it.
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$from = $form_state['values']['mail'];
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// Load the group information:
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$group = db_fetch_object(db_query("SELECT * FROM {og_contact} WHERE gid = %d", $form_state['values']['gid']));
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// $contact = og_contact_get_recipients($form_state['values']['gid']);
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$contact['recipients'] = og_contact_get_recipients($form_state['values']['gid']);
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// $contact = contact_load($values['cid']);
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$values['contact'] = $contact;
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// Send the e-mail to the recipients using the site default language.
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$results[0] = drupal_mail('contact_attach', 'og_contact_page_mail', $contact['recipients'], language_default(), $values, $from);
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// If the user requests it, send a copy using the current language.
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if ($form_state['values']['copy']) {
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$results[1] = drupal_mail('contact_attach', 'og_contact_page_copy', $from, $language, $values, $from);
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}
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// Send an auto-reply if necessary using the current language.
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if ($group->reply) {
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$results[2] = drupal_mail('contact_attach', 'og_contact_page_autoreply', $from, $language, $values, $contact['recipients']);
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}
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for ($i = 0; $i < 3; $i++) {
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if (!empty($results[$i])) {
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if (!$results[$i]['result']) {
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// Log the operation:
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watchdog('mail', '%name-from attempted to send an e-mail regarding %category, but was unsuccessful.', array('%name-from' => $form_state['values']['name'] ." <$from>", '%category' => $name));
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// Update user:
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drupal_set_message(t('Your message was NOT sent.'));
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}
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else {
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// Log the operation:
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flood_register_event('og-contact');
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watchdog('mail', '%name-from sent an e-mail regarding %category.', array('%name-from' => $form_state['values']['name'] ." <$from>", '%category' => $name));
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// Update user:
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drupal_set_message(t('Your message has been sent.'));
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}
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}
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}
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// Jump to group page rather than back to contact page to avoid
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// contradictory messages if flood control has been activated.
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$form_state['redirect'] = 'node/'. $group->gid;
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} // End of contact_attach_og_contact_mail_page_submit().
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*/
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/**
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* Implementation of hook_mail().
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*/
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function contact_attach_mail($key, &$message, $params) {
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$language = $message['language'];
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switch ($key) {
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case 'contact_page_mail':
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case 'contact_page_copy':
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$contact = $params['contact'];
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$message['subject'] .= t('[!category] !subject', array('!category' => $contact['category'], '!subject' => $params['subject']), $language->language);
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$message['body'][] = t("!name sent a message using the contact form at !form.", array('!name' => $params['name'], '!form' => url($_GET['q'], array('absolute' => TRUE, 'language' => $language))), $language->language);
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$message['body'][] = $params['message'];
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// Attachment processing begins here.
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$return_message = _contact_attach_process_attachments($message);
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if (!empty($return_message)) {
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$message['headers'] = $return_message['headers'];
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| 374 |
$message['body'] = $return_message['body'];
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}
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| 377 |
// Attachment processing ends here.
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break;
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| 380 |
case 'contact_page_autoreply':
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| 381 |
$contact = $params['contact'];
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| 382 |
$message['subject'] .= t('[!category] !subject', array('!category' => $contact['category'], '!subject' => $params['subject']), $language->language);
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| 383 |
$message['body'][] = $contact['reply'];
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| 384 |
break;
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| 385 |
case 'contact_user_mail':
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case 'contact_user_copy':
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| 387 |
$user = $params['user'];
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| 388 |
$account = $params['account'];
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| 389 |
$message['subject'] .= '['. variable_get('site_name', 'Drupal') .'] '. $params['subject'];
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| 390 |
$message['body'][] = "$account->name,";
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| 391 |
$message['body'][] = t("!name (!name-url) has sent you a message via your contact form (!form-url) at !site.", array('!name' => $user->name, '!name-url' => url("user/$user->uid", array('absolute' => TRUE, 'language' => $language)), '!form-url' => url($_GET['q'], array('absolute' => TRUE, 'language' => $language)), '!site' => variable_get('site_name', 'Drupal')), $language->language);
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$message['body'][] = t("If you don't want to receive such e-mails, you can change your settings at !url.", array('!url' => url("user/$account->uid", array('absolute' => TRUE, 'language' => $language))), $language->language);
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| 393 |
$message['body'][] = t('Message:', NULL, $language->language);
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$message['body'][] = $params['message'];
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// Attachment processing begins here.
|
| 397 |
|
| 398 |
$return_message = _contact_attach_process_attachments($message);
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| 399 |
if (!empty($return_message)) {
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| 400 |
$message['headers'] = $return_message['headers'];
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| 401 |
$message['body'] = $return_message['body'];
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| 402 |
}
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| 403 |
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| 404 |
// Attachment processing ends here.
|
| 405 |
|
| 406 |
break;
|
| 407 |
/*
|
| 408 |
/** TODO: As there is not yet a 6.x compatible version of OG Contact, the following two parts have not been tested. * /
|
| 409 |
case 'og_contact_page_mail':
|
| 410 |
case 'og_contact_page_copy':
|
| 411 |
$contact = $params['contact'];
|
| 412 |
$message['subject'] .= t('[!category] !subject', array('!category' => $contact['category'], '!subject' => $params['subject']), $language->language);
|
| 413 |
$message['body'][] = t("!name sent a message using the contact form at !form.", array('!name' => $params['name'], '!form' => url($_GET['q'], array('absolute' => TRUE, 'language' => $language))), $language->language);
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| 414 |
$message['body'][] = $params['message'];
|
| 415 |
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| 416 |
// Attachment processing begins here.
|
| 417 |
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| 418 |
$return_message = _contact_attach_process_attachments($message);
|
| 419 |
if (!empty($return_message)) {
|
| 420 |
$message['headers'] = $return_message['headers'];
|
| 421 |
$message['body'] = $return_message['body'];
|
| 422 |
}
|
| 423 |
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| 424 |
// Attachment processing ends here.
|
| 425 |
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| 426 |
break;
|
| 427 |
case 'og_contact_page_autoreply':
|
| 428 |
$contact = $params['contact'];
|
| 429 |
$message['subject'] .= t('[!category] !subject', array('!category' => $contact['category'], '!subject' => $params['subject']), $language->language);
|
| 430 |
$message['body'][] = $contact['reply'];
|
| 431 |
break;
|
| 432 |
*/
|
| 433 |
}
|
| 434 |
}
|
| 435 |
|
| 436 |
|
| 437 |
|
| 438 |
/**
|
| 439 |
* Check for attachments and process them, if one or more exists.
|
| 440 |
*
|
| 441 |
* @param message
|
| 442 |
* The message, as it exists so far.
|
| 443 |
* @return
|
| 444 |
* The message, including processed attachment(s).
|
| 445 |
*/
|
| 446 |
function _contact_attach_process_attachments($message) {
|
| 447 |
$return_message = array();
|
| 448 |
|
| 449 |
// Loop through each possible attachment.
|
| 450 |
for ($i = 1; $i <= variable_get('contact_attach_number', '3'); $i++) {
|
| 451 |
if ($file = file_save_upload('contact_attach_'. $i)) {
|
| 452 |
// Check to see if the attachment exists.
|
| 453 |
if ($file->filesize > 0) {
|
| 454 |
// An attachment exists, so save it to an array for later processing.
|
| 455 |
$files[] = $file;
|
| 456 |
}
|
| 457 |
}
|
| 458 |
}
|
| 459 |
|
| 460 |
// If the array cantains something, we have one or more attachments to
|
| 461 |
// process. If it does not contain anything, we send back an empty $body,
|
| 462 |
// indicating no attachments exist.
|
| 463 |
if (!empty($files)) {
|
| 464 |
// Set initial values.
|
| 465 |
$body = '';
|
| 466 |
$return_message = array();
|
| 467 |
$boundary_id = md5(uniqid(time()));
|
| 468 |
|
| 469 |
$message['headers']['Content-Type'] = 'multipart/mixed; boundary="'. $boundary_id .'"';
|
| 470 |
|
| 471 |
$body = "\n--$boundary_id\n";
|
| 472 |
$body .= "Content-Type: text/plain; charset=UTF-8; format=flowed;\n\n"; // sets the mime type
|
| 473 |
|
| 474 |
// Prepare the body:
|
| 475 |
$body .= implode("\n\n", $message['body']);
|
| 476 |
$body .= "\n\n\n";
|
| 477 |
|
| 478 |
// Add the attachments.
|
| 479 |
// Loop through each possible attachment.
|
| 480 |
for ($i = 0; $i < count($files); $i++) {
|
| 481 |
// Process the attachment.
|
| 482 |
$body .= "--$boundary_id\n";
|
| 483 |
$body .= _contact_attach_add_attachment($files[$i]);
|
| 484 |
$body .= "\n\n";
|
| 485 |
}
|
| 486 |
|
| 487 |
$body .= "--$boundary_id--\n\n";
|
| 488 |
|
| 489 |
$return_message['headers'] = $message['headers'];
|
| 490 |
$return_message['body'] = $body;
|
| 491 |
}
|
| 492 |
|
| 493 |
return $return_message;
|
| 494 |
} // End of _contact_attach_process_attachments().
|
| 495 |
|
| 496 |
|
| 497 |
|
| 498 |
/**
|
| 499 |
* Add an attachment to the message body.
|
| 500 |
*
|
| 501 |
* @param file
|
| 502 |
* An attachment to add to the message.
|
| 503 |
* @return
|
| 504 |
* The processed attachment, ready for appending to the message.
|
| 505 |
*/
|
| 506 |
function _contact_attach_add_attachment($file) {
|
| 507 |
$attachment = "Content-Type: ". $file->filemime ."; name=\"". basename($file->filename) ."\"\n";
|
| 508 |
$attachment .= "Content-Transfer-Encoding: base64\n";
|
| 509 |
$attachment .= "Content-Disposition: attachment; filename=\"". basename($file->filename) ."\"\n\n";
|
| 510 |
if (file_exists($file->filepath)) {
|
| 511 |
$attachment .= chunk_split(base64_encode(file_get_contents($file->filepath)));
|
| 512 |
}
|
| 513 |
else {
|
| 514 |
$attachment .= chunk_split(base64_encode(file_get_contents(file_directory_temp() .'/'. $file->filename)));
|
| 515 |
}
|
| 516 |
|
| 517 |
return $attachment;
|
| 518 |
} // End of _contact_attach_add_attachment().
|
| 519 |
|
| 520 |
|
| 521 |
|
| 522 |
/**
|
| 523 |
* Validate the attachment(s).
|
| 524 |
*/
|
| 525 |
function _contact_attach_upload_validate() {
|
| 526 |
global $user;
|
| 527 |
|
| 528 |
// Validate file against all users roles.
|
| 529 |
// Only denies an upload when all roles prevent it.
|
| 530 |
foreach ($user->roles as $rid => $name) {
|
| 531 |
// Validate the file type, based on file extension.
|
| 532 |
$extensions = variable_get("upload_extensions_$rid", variable_get('upload_extensions_default', 'jpg jpeg gif png txt doc xls pdf ppt pps odt ods odp'));
|
| 533 |
// Validate the upload limit, based on file size.
|
| 534 |
$file_limit = variable_get("upload_uploadsize_$rid", variable_get('upload_uploadsize_default', 1)) * 1024 * 1024;
|
| 535 |
// Validate the upload limit, based on the user's uploads.
|
| 536 |
$user_limit = variable_get("upload_usersize_$rid", variable_get('upload_usersize_default', 1)) * 1024 * 1024;
|
| 537 |
$validators = array(
|
| 538 |
'file_validate_extensions' => array($extensions),
|
| 539 |
'file_validate_name_length' => array(),
|
| 540 |
'file_validate_size' => array($file_limit, $user_limit));
|
| 541 |
|
| 542 |
// Loop through each possible attachment.
|
| 543 |
for ($i = 1; $i <= variable_get('contact_attach_number', '3'); $i++) {
|
| 544 |
file_save_upload('contact_attach_'. $i, $validators);
|
| 545 |
}
|
| 546 |
}
|
| 547 |
} // End of _contact_attach_upload_validate().
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