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<?php
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// $Id$
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/**
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* @file
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* Version Control API - An interface to version control systems
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* whose functionality is provided by pluggable back-end modules.
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*
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* This file contains the user interface for non-admin tasks.
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*
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* Copyright 2006, 2007 Derek Wright ("dww" , http://drupal.org/user/46549)
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* Copyright 2007, 2009 by Jakob Petsovits ("jpetso", http://drupal.org/user/56020)
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*/
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// The account registration form has a special demo mode to show the admin how
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// account registration will look like in the general case, mainly in order to
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// demonstrate how the various registration messages are being used.
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define('VERSIONCONTROL_REGISTER_DEMO', -1);
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//TODO: define if we want to do the load each time, per use, or all-in-one like views.inc
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require_once drupal_get_path('module', 'versioncontrol') .'/includes/VersioncontrolAccount.php';
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require_once drupal_get_path('module', 'versioncontrol') .'/includes/VersioncontrolRepository.php';
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/**
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* Form callback for "versioncontrol/register[/$register_uid[/$register_at_repo_id]]":
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* Provide an indirection that leads to an account registration form.
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*/
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function versioncontrol_account_register_page($register_uid = FALSE, $register_at_repo_id = FALSE) {
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global $user;
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if ($user->uid == 0 || !versioncontrol_user_access()) {
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$presets = _versioncontrol_get_string_presets();
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return variable_get(
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'versioncontrol_registration_message_unauthorized',
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$presets['versioncontrol_registration_message_unauthorized']
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);
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}
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if ($register_uid == 'demo') {
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$register_uid = VERSIONCONTROL_REGISTER_DEMO;
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}
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else {
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$register_uid = is_numeric($register_uid) ? $register_uid : $user->uid;
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}
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$admin_access = versioncontrol_admin_access();
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if (!$admin_access && $register_uid != $user->uid) {
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drupal_access_denied();
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return;
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}
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$accounts = VersioncontrolAccountCache::getInstance()->getAccounts(array('uids' => array($register_uid)), TRUE);
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$repositories = VersioncontrolRepositoryCache::getInstance()->getAllRepositories();
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// Construct the '#options' array.
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$account_usernames = array();
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foreach ($accounts as $uid => $usernames_by_repository) {
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foreach ($usernames_by_repository as $repo_id => $account) {
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$account_usernames[$repo_id][] = $account->vcs_username;
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}
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}
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if ($register_uid == VERSIONCONTROL_REGISTER_DEMO) {
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$account_usernames = array();
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}
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$repository_names = array();
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foreach ($repositories as $repo_id => $repository) {
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if (isset($account_usernames[$repo_id])
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&& $repository->isAccountAuthorized($register_uid)) {
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// We only want repositories in the list of repositories that are open
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// for registrations where no (authorized) account exists yet.
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continue;
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}
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if (!isset($first_repo_id)) {
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$first_repo_id = $repo_id;
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}
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$repository_names[$repo_id] = check_plain($repository['name']);
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}
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// Filter (and possibly change the caption of) the list of repositories to
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// select. The admin has all the permissions and gets the uncensored list.
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if (!$admin_access) {
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foreach (module_implements('versioncontrol_alter_repository_selection') as $module) {
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$function = $module .'_versioncontrol_alter_repository_selection';
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$function($repository_names, $repositories);
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}
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}
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// If there's just one repository on the site, redirect directly to this one.
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if (count($repository_names) == 1) {
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$only_repo_id = $first_repo_id;
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}
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elseif (count($repositories) == 1) {
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$only_repo_id = reset(array_keys($repositories));
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}
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if ($register_uid == VERSIONCONTROL_REGISTER_DEMO) {
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unset($only_repo_id);
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}
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if (is_numeric($register_at_repo_id) || isset($only_repo_id)) {
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// If there is only one repository left to register, it doesn't matter
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// whether or not the URL contains a repository (and which one), we always
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// redirect to the remaining possible one. Otherwise, we try to register
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// at the given repository.
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$repo_id = isset($only_repo_id) ? $only_repo_id : $register_at_repo_id;
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if (isset($account_usernames[$repo_id])) {
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drupal_set_message(t('You already have a registered account.'));
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drupal_goto('user/'. $user->uid .'/edit/versioncontrol/'. $repo_id
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.'/'. reset($account_usernames[$repo_id]));
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// drupal_goto() calls exit() so script execution ends right here
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}
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elseif (isset($repository_names[$repo_id])) {
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return drupal_get_form('versioncontrol_account_edit_form',
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$register_uid, $repositories[$repo_id], VERSIONCONTROL_FORM_CREATE
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);
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}
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}
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if (!isset($first_repo_id)) {
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// when there are no repos, this var is not set
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$first_repo_id = NULL;
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}
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return drupal_get_form('versioncontrol_account_register_form',
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$register_uid, $repository_names, $first_repo_id
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);
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}
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/**
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* Implementation of hook_versioncontrol_alter_repository_selection():
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* Alter the list of repositories that are available for user registration
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* and editing. This hook is called for all users except those with
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* "administer version control systems" permissions.
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*
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* @param $repository_names
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* The list of repository names as it is shown in the select box
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* at 'versioncontrol/register'. Array keys are the repository ids,
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* and array elements are the captions in the select box.
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* There's two things that can be done with this array:
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* - Change (amend) the caption, in order to provide more information
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* for the user. (E.g. note that an application is necessary.)
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* - Unset any number of array elements. If you do so, the user will not
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* be able to register a new account for this repository.
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* @param $repositories
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* A list of repositories (with the repository ids as array keys) that
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* includes at least all of the repositories that correspond to the
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* repository ids of the @p $repository_names array.
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*/
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function versioncontrol_versioncontrol_alter_repository_selection(&$repository_names, $repositories) {
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foreach ($repository_names as $repo_id => $caption) {
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if ($repositories[$repo_id]['authorization_method'] == 'versioncontrol_admin') {
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unset($repository_names[$repo_id]);
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}
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}
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}
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/**
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* The actual form for "versioncontrol/register[/$register_uid]".
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*/
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function versioncontrol_account_register_form(&$form_state, $register_uid, $repository_names, $first_repo_id) {
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$form = array();
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if (empty($repository_names)) {
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drupal_set_title(t('No more registrations possible'));
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$form['no_registration'] = array(
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'#type' => 'markup',
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'#value' => t('You already have an account for all the repositories where you can register. Go to your !user-account-page to configure repository account settings.',
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array('!user-account-page' => l(t('user account page'), 'user/'. $register_uid .'/edit/versioncontrol'))
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),
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'#prefix' => '<p>',
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'#suffix' => '</p>',
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);
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return $form;
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}
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$form['#id'] = 'vcs-account-indirection-form';
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$message = variable_get('versioncontrol_registration_message_authorized', FALSE);
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if ($message == FALSE) {
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$presets = _versioncontrol_get_string_presets();
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$message = $presets['versioncontrol_registration_message_authorized'];
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}
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if (!empty($message)) {
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$form['overview'] = array(
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'#type' => 'fieldset',
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'#title' => t('Overview'),
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'#weight' => -100,
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);
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$form['overview']['overview'] = array(
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'#type' => 'markup',
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'#value' => $message,
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);
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}
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$form['#uid'] = $register_uid;
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$form['repository'] = array(
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'#type' => 'fieldset',
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'#title' => t('Select repository'),
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'#weight' => 10,
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);
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$form['repository']['repo_id'] = array(
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'#type' => 'select',
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'#title' => t('Create user account in'),
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'#options' => $repository_names,
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'#default_value' => $first_repo_id,
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);
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if ($register_uid != VERSIONCONTROL_REGISTER_DEMO) {
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$form['repository']['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Create account'),
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'#weight' => 100,
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);
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}
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return $form;
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}
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/**
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* Submit handler for the indirection form.
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* Surprisingly, all it does is redirect to the appropriate registration form.
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*/
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function versioncontrol_account_register_form_submit($form, &$form_state) {
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$form_state['redirect'] = 'versioncontrol/register/'. $form['#uid'] .'/'. $form_state['values']['repo_id'];
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}
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/**
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* Form callback for 'user/%versioncontrol_user_accounts/edit/versioncontrol':
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* Display a list of the given user's VCS accounts, or directly return the form
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* array from versioncontrol_account_edit_form() if only a single account
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* exists for that user (or if the account has been given in the URL).
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*/
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function versioncontrol_account_page($accounts, $url_repo_id = NULL, $url_username = NULL) {
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$selected_usernames = array();
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foreach ($accounts as $only_uid => $vcs_accounts_by_repository) {
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// The caller (menu system) ensures that there is only one uid.
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$uid = $only_uid;
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foreach ($vcs_accounts_by_repository as $repo_id => $vcs_account) {
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if (isset($url_repo_id) && $repo_id != $url_repo_id) {
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unset($accounts[$uid][$repo_id]);
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continue; // disregard repositories that don't match the URL constraints
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}
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$vcs_accounts = array($vcs_account);
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foreach ($vcs_accounts as $key => $vcs_account) {
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if (isset($url_username) && $vcs_account->vcs_username != $url_username) {
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unset($vcs_accounts[$uid][$repo_id]);
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continue; // disregard usernames that don't match the URL constraints
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}
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$any_repo_id = $repo_id;
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$selected_usernames[] = $vcs_account->vcs_username;
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}
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}
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}
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if (empty($selected_usernames)) {
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drupal_not_found();
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return;
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}
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elseif (count($selected_usernames) == 1) {
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$repository = VersioncontrolRepositoryCache::getInstance()->getRepository($any_repo_id);
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return drupal_get_form('versioncontrol_account_edit_form',
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$uid, $repository, reset($selected_usernames)
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);
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}
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else {
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return drupal_get_form('versioncontrol_account_list_form', $accounts);
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}
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}
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/**
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* Form callback for "admin/project/versioncontrol-accounts" and
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* (in certain cases) "user/%versioncontrol_user_accounts/edit/versioncontrol":
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* Show a list of VCS accounts to the admin or the user.
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*
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* @param $accounts
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* The list of accounts to show, in VersioncontrolAccountCache::getInstance()->getAccounts() format.
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*/
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function versioncontrol_account_list_form(&$form_state, $accounts) {
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$form = array();
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$form['#id'] = 'versioncontrol-account-list-form';
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$repositories = VersioncontrolRepositoryCache::getInstance()->getRepositories(array(
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'repo_ids' => array_keys(reset($accounts)),
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));
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$header = array(t('Repository'), t('Username'), '');
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$rows = array();
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foreach ($accounts as $uid => $usernames_by_repository) {
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foreach ($usernames_by_repository as $repo_id => $username) {
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if (!isset($repositories[$repo_id])) { // happens if the backend isn't loaded
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continue;
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}
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$usernames = array($username);
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foreach ($usernames as $username) {
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$formatted_username = theme('versioncontrol_account_username',
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$uid, $username, $repositories[$repo_id],
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array('prefer_drupal_username' => FALSE)
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);
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$repo_name = module_exists('commitlog')
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? theme('commitlog_repository', $repositories[$repo_id])
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: check_plain($repositories[$repo_id]['name']);
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$rows[] = array(
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$repo_name,
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$formatted_username,
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l(t('Edit @vcs account', array('@vcs' => $repositories[$repo_id]->backend->name)),
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'user/'. $uid .'/edit/versioncontrol/'. $repo_id .'/'. drupal_urlencode($username)
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),
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);
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}
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}
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}
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| 324 |
$form['accounts'] = array(
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| 325 |
'#type' => 'markup',
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'#value' => theme('table', $header, $rows, array('style' => 'width: 50%;')),
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| 327 |
);
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| 328 |
return $form;
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}
|
| 330 |
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| 331 |
/**
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| 332 |
* Form callback for (in certain cases) "versioncontrol/register"
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| 333 |
* and "user/%versioncontrol_user_accounts/edit/versioncontrol":
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| 334 |
* Provide a form to register or edit a VCS account.
|
| 335 |
*
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| 336 |
* @param $uid
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| 337 |
* The uid of the Drupal user whose account is being edited or registered.
|
| 338 |
* @param $repository
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| 339 |
* The repository of the added/edited account.
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| 340 |
* @param $vcs_username
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| 341 |
* The user's VCS-specific username for the repository,
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| 342 |
* or VERSIONCONTROL_FORM_CREATE if a new VCS account should be registered.
|
| 343 |
*/
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| 344 |
function versioncontrol_account_edit_form(&$form_state, $uid, $repository, $vcs_username) {
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| 345 |
$form = array();
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| 346 |
$create_account = ($vcs_username === VERSIONCONTROL_FORM_CREATE);
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| 347 |
$vcs_name = $repository->backend->name;
|
| 348 |
|
| 349 |
$user = ($uid === VERSIONCONTROL_REGISTER_DEMO) ? FALSE : user_load($uid);
|
| 350 |
|
| 351 |
if (!($user || ($uid === VERSIONCONTROL_REGISTER_DEMO && $create_account))) {
|
| 352 |
drupal_not_found(); // cannot edit/register accounts for non-existing users
|
| 353 |
return array();
|
| 354 |
}
|
| 355 |
|
| 356 |
// Set an appropriate page title.
|
| 357 |
if ($create_account) {
|
| 358 |
drupal_set_title(t(
|
| 359 |
'Create user account in @repository',
|
| 360 |
array('@repository' => $repository['name'])
|
| 361 |
));
|
| 362 |
}
|
| 363 |
elseif ($user) {
|
| 364 |
drupal_set_title(check_plain($user->name));
|
| 365 |
}
|
| 366 |
|
| 367 |
$form['#id'] = 'versioncontrol-account-form';
|
| 368 |
|
| 369 |
$form['#repository'] = $repository;
|
| 370 |
$form['#vcs'] = $repository['vcs'];
|
| 371 |
$form['#vcs_name'] = $vcs_name;
|
| 372 |
$form['#uid'] = $uid;
|
| 373 |
$form['#original_username'] = $vcs_username;
|
| 374 |
|
| 375 |
$form['#validate'] = array('versioncontrol_account_edit_form_validate');
|
| 376 |
$form['#submit'] = array('versioncontrol_account_edit_form_submit');
|
| 377 |
|
| 378 |
if ($create_account) {
|
| 379 |
$registration_message = isset($repository->data['versioncontrol']['registration_message'])
|
| 380 |
? $repository->data['versioncontrol']['registration_message']
|
| 381 |
: '';
|
| 382 |
|
| 383 |
if (!empty($registration_message)) {
|
| 384 |
$form['overview'] = array(
|
| 385 |
'#type' => 'fieldset',
|
| 386 |
'#title' => t('Overview'),
|
| 387 |
'#weight' => -100,
|
| 388 |
);
|
| 389 |
$form['overview']['overview'] = array(
|
| 390 |
'#type' => 'markup',
|
| 391 |
'#value' => $registration_message,
|
| 392 |
);
|
| 393 |
}
|
| 394 |
}
|
| 395 |
|
| 396 |
$form['account'] = array(
|
| 397 |
'#type' => 'fieldset',
|
| 398 |
'#title' => t('@vcs account settings', array('@vcs' => $vcs_name)),
|
| 399 |
'#weight' => 0,
|
| 400 |
);
|
| 401 |
|
| 402 |
$admin_access = versioncontrol_admin_access();
|
| 403 |
|
| 404 |
if ($create_account || $admin_access) {
|
| 405 |
if ($create_account) {
|
| 406 |
$vcs_account = new $repository->backend->classes['account']($vcs_username, $uid, $repository);
|
| 407 |
// Have a nice default value for the new VCS username.
|
| 408 |
$vcs_username = $vcs_account->usernameSuggestion($user);
|
| 409 |
}
|
| 410 |
|
| 411 |
if ($admin_access) { // the admin version
|
| 412 |
$description = t('The @vcs username associated with the account of !user. This field is used to link commit messages to user accounts.', array('@vcs' => $vcs_name, '!user' => theme_username($user)));
|
| 413 |
}
|
| 414 |
else { // the account creation version
|
| 415 |
$description = t('Choose a username to access the @vcs repository with. @vcs usernames should be lowercase. Spaces or other special characters are not allowed.', array('@vcs' => $vcs_name));
|
| 416 |
}
|
| 417 |
|
| 418 |
$form['account']['account_name'] = array(
|
| 419 |
'#type' => 'textfield',
|
| 420 |
'#title' => t('@vcs username', array('@vcs' => $vcs_name)),
|
| 421 |
'#description' => $description,
|
| 422 |
'#default_value' => $vcs_username,
|
| 423 |
'#weight' => 0,
|
| 424 |
'#size' => 30,
|
| 425 |
'#maxlength' => 64,
|
| 426 |
);
|
| 427 |
}
|
| 428 |
else {
|
| 429 |
$form['account_name'] = array(
|
| 430 |
'#type' => 'value',
|
| 431 |
'#value' => $vcs_username,
|
| 432 |
);
|
| 433 |
$form['account']['account_name_display'] = array(
|
| 434 |
'#type' => 'item',
|
| 435 |
'#title' => t('@vcs username', array('@vcs' => $vcs_name)),
|
| 436 |
'#description' => t('Your @vcs username. This field can only be edited by administrators and is used to link your @vcs messages to your user account.', array('@vcs' => $vcs_name)),
|
| 437 |
'#value' => $vcs_username,
|
| 438 |
'#weight' => 0,
|
| 439 |
);
|
| 440 |
}
|
| 441 |
|
| 442 |
if ($uid !== VERSIONCONTROL_REGISTER_DEMO) {
|
| 443 |
$form['submit'] = array(
|
| 444 |
'#type' => 'submit',
|
| 445 |
'#value' => $create_account
|
| 446 |
? t('Create @vcs account', array('@vcs' => $vcs_name))
|
| 447 |
: t('Update @vcs account', array('@vcs' => $vcs_name)),
|
| 448 |
'#weight' => 100,
|
| 449 |
);
|
| 450 |
}
|
| 451 |
return $form;
|
| 452 |
}
|
| 453 |
|
| 454 |
/**
|
| 455 |
* Validate the edit/register user account form submission before it is submitted.
|
| 456 |
*/
|
| 457 |
function versioncontrol_account_edit_form_validate($form, &$form_state) {
|
| 458 |
if (!isset($form_state['values']['account_name'])) {
|
| 459 |
return;
|
| 460 |
}
|
| 461 |
$uid = $form['#uid'];
|
| 462 |
$username = trim($form_state['values']['account_name']);
|
| 463 |
$repository = $form['#repository'];
|
| 464 |
$vcs_name = $form['#vcs_name'];
|
| 465 |
|
| 466 |
if (!isset($repository)) { // admin deletes repo while user fills in form
|
| 467 |
form_set_error('account',
|
| 468 |
t('The repository has been deleted.')
|
| 469 |
);
|
| 470 |
return;
|
| 471 |
}
|
| 472 |
|
| 473 |
if (empty($username)) {
|
| 474 |
form_set_error('account_name',
|
| 475 |
t('The @vcs username may not be empty.', array('@vcs' => $vcs_name))
|
| 476 |
);
|
| 477 |
}
|
| 478 |
else {
|
| 479 |
// Check for username validity - done by the backend, but with a fallback
|
| 480 |
// for alphanum-only characters.
|
| 481 |
$vcs_account = new $repository->backend->classes['account']($username, $uid, $repository);
|
| 482 |
if (!$vcs_account->isUsernameValid($username)) {
|
| 483 |
form_set_error('account_name',
|
| 484 |
t('The specified @vcs username is invalid.', array('@vcs' => $vcs_name))
|
| 485 |
);
|
| 486 |
}
|
| 487 |
// The username is passed by reference and might have changed. That's a bit
|
| 488 |
// uncomfortable as a caller API, but more convenient for the backends.
|
| 489 |
// (Plus it makes sense anyways since we have trimmed the username too.)
|
| 490 |
$form_state['values']['account_name'] = $username;
|
| 491 |
|
| 492 |
// Check for duplicates.
|
| 493 |
$existing_uid = $repository->getAccountUidForUsername($username, TRUE);
|
| 494 |
if ($existing_uid && $uid != $existing_uid) {
|
| 495 |
if ($existing_user = user_load(array('uid' => $existing_uid))) {
|
| 496 |
$existing_username = theme('username', $existing_user);
|
| 497 |
}
|
| 498 |
else {
|
| 499 |
$existing_username = t('user #!id', array('!id' => $existing_uid));
|
| 500 |
}
|
| 501 |
form_set_error('account_name',
|
| 502 |
t('The specified @vcs username is already in use by !existing-user.',
|
| 503 |
array('@vcs' => $vcs_name, '!existing-user' => $existing_username))
|
| 504 |
);
|
| 505 |
}
|
| 506 |
}
|
| 507 |
}
|
| 508 |
|
| 509 |
/**
|
| 510 |
* Add or update the user account when the edit/register form is submitted.
|
| 511 |
*/
|
| 512 |
function versioncontrol_account_edit_form_submit($form, &$form_state) {
|
| 513 |
// Reconstruct the user data from the $form_state that was passed.
|
| 514 |
$uid = $form['#uid'];
|
| 515 |
$username = $form_state['values']['account_name'];
|
| 516 |
$repository = $form['#repository'];
|
| 517 |
$vcs_name = $form['#vcs_name'];
|
| 518 |
|
| 519 |
// Let other modules provide additional account data.
|
| 520 |
$additional_data = array();
|
| 521 |
foreach (module_implements('versioncontrol_account_submit') as $module) {
|
| 522 |
$function = $module .'_versioncontrol_account_submit';
|
| 523 |
$function($additional_data, $form, $form_state);
|
| 524 |
}
|
| 525 |
|
| 526 |
if (empty($form['#original_username'])) {
|
| 527 |
$vcs_account = new $repository->backend->classes['account']($username, $uid, $repository);
|
| 528 |
$vcs_account->insert($additional_data);
|
| 529 |
$message = drupal_set_message(t(
|
| 530 |
'The @vcs account %username has been registered.',
|
| 531 |
array('@vcs' => $vcs_name, '%username' => $username)
|
| 532 |
));
|
| 533 |
}
|
| 534 |
else {
|
| 535 |
//FIXME why username are a required constraint?
|
| 536 |
// uid and repo_id are the PK on the table getAccounts query
|
| 537 |
$constraints = array(
|
| 538 |
'uids' => array($uid),
|
| 539 |
'repo_ids' => array($repository->repo_id),
|
| 540 |
'usernames' => array($form['#original_username'])
|
| 541 |
);
|
| 542 |
$vcs_accounts = VersioncontrolAccountCache::getInstance()->getAccounts($constraints, TRUE);
|
| 543 |
// if we got an original_username we can trust on getting a value
|
| 544 |
$vcs_account = array_shift(array_shift($vcs_accounts));
|
| 545 |
|
| 546 |
$vcs_account->update($username, $additional_data);
|
| 547 |
|
| 548 |
// Regular users cannot change the username, and will probably get
|
| 549 |
// a message for each of the other actions that hook into the form.
|
| 550 |
if (versioncontrol_admin_access()) {
|
| 551 |
$message = drupal_set_message(t(
|
| 552 |
'The @vcs account %username has been updated successfully.',
|
| 553 |
array('@vcs' => $vcs_name, '%username' => $username)
|
| 554 |
));
|
| 555 |
}
|
| 556 |
}
|
| 557 |
|
| 558 |
$form_state['redirect'] = versioncontrol_admin_access()
|
| 559 |
? 'admin/project/versioncontrol-accounts'
|
| 560 |
: 'user/'. $uid .'/edit/versioncontrol/'. $repository->repo_id
|
| 561 |
.'/'. drupal_urlencode($username);
|
| 562 |
}
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