// thread. $discussionurl = "view.php?f={$forum->id}"; } else { $discussionurl = "discuss.php?d={$discussion->id}#p{$fromform->id}"; } add_to_log($course->id, "forum", "update post", "{$discussionurl}&parent={$fromform->id}", "{$fromform->id}", $cm->id); redirect(forum_go_back_to("{$discussionurl}"), $message . $subscribemessage, $timemessage); exit; } else { if ($fromform->discussion) { // Adding a new post to an existing discussion unset($fromform->groupid); $message = ''; $addpost = $fromform; $addpost->forum = $forum->id; if ($fromform->id = forum_add_new_post($addpost, $mform_post, $message)) { $timemessage = 2; if (!empty($message)) { // if we're printing stuff about the file upload $timemessage = 4; } if ($subscribemessage = forum_post_subscription($fromform, $forum)) { $timemessage = 4; } if (!empty($fromform->mailnow)) { $message .= get_string("postmailnow", "forum"); $timemessage = 4; } else { $message .= '<p>' . get_string("postaddedsuccess", "forum") . '</p>'; $message .= '<p>' . get_string("postaddedtimeleft", "forum", format_time($CFG->maxeditingtime)) . '</p>'; }
/** * Create new posts into an existing discussion. * * @param int $postid the post id we are going to reply to * @param string $subject new post subject * @param string $message new post message (only html format allowed) * @param array $options optional settings * @return array of warnings and the new post id * @since Moodle 3.0 * @throws moodle_exception */ public static function add_discussion_post($postid, $subject, $message, $options = array()) { global $DB, $CFG, $USER; require_once($CFG->dirroot . "/mod/forum/lib.php"); $params = self::validate_parameters(self::add_discussion_post_parameters(), array( 'postid' => $postid, 'subject' => $subject, 'message' => $message, 'options' => $options )); // Validate options. $options = array( 'discussionsubscribe' => true ); foreach ($params['options'] as $option) { $name = trim($option['name']); switch ($name) { case 'discussionsubscribe': $value = clean_param($option['value'], PARAM_BOOL); break; default: throw new moodle_exception('errorinvalidparam', 'webservice', '', $name); } $options[$name] = $value; } $warnings = array(); if (!$parent = forum_get_post_full($params['postid'])) { throw new moodle_exception('invalidparentpostid', 'forum'); } if (!$discussion = $DB->get_record("forum_discussions", array("id" => $parent->discussion))) { throw new moodle_exception('notpartofdiscussion', 'forum'); } // Request and permission validation. $forum = $DB->get_record('forum', array('id' => $discussion->forum), '*', MUST_EXIST); list($course, $cm) = get_course_and_cm_from_instance($forum, 'forum'); $context = context_module::instance($cm->id); self::validate_context($context); if (!forum_user_can_post($forum, $discussion, $USER, $cm, $course, $context)) { throw new moodle_exception('nopostforum', 'forum'); } $thresholdwarning = forum_check_throttling($forum, $cm); forum_check_blocking_threshold($thresholdwarning); // Create the post. $post = new stdClass(); $post->discussion = $discussion->id; $post->parent = $parent->id; $post->subject = $params['subject']; $post->message = $params['message']; $post->messageformat = FORMAT_HTML; // Force formatting for now. $post->messagetrust = trusttext_trusted($context); $post->itemid = 0; if ($postid = forum_add_new_post($post, null)) { $post->id = $postid; // Trigger events and completion. $params = array( 'context' => $context, 'objectid' => $post->id, 'other' => array( 'discussionid' => $discussion->id, 'forumid' => $forum->id, 'forumtype' => $forum->type, ) ); $event = \mod_forum\event\post_created::create($params); $event->add_record_snapshot('forum_posts', $post); $event->add_record_snapshot('forum_discussions', $discussion); $event->trigger(); // Update completion state. $completion = new completion_info($course); if ($completion->is_enabled($cm) && ($forum->completionreplies || $forum->completionposts)) { $completion->update_state($cm, COMPLETION_COMPLETE); } $settings = new stdClass(); $settings->discussionsubscribe = $options['discussionsubscribe']; forum_post_subscription($settings, $forum, $discussion); } else { throw new moodle_exception('couldnotadd', 'forum'); } $result = array(); $result['postid'] = $postid; $result['warnings'] = $warnings; return $result; }
public function generate_forum_posts($course_users, $modules) { global $CFG, $DB, $USER; if (in_array('forum', $this->modules_list) && $this->get('discussions_per_forum') && $this->get('posts_per_discussion') && isset($modules['forum'])) { $discussions_count = 0; $posts_count = 0; foreach ($modules['forum'] as $forum) { $forum_users = $course_users[$forum->course]; for ($i = 0; $i < $this->get('discussions_per_forum'); $i++) { $mform = new fake_form(); require_once $CFG->dirroot . '/mod/forum/lib.php'; $discussion = new stdClass(); $discussion->course = $forum->course; $discussion->forum = $forum->id; $discussion->name = 'Test discussion'; $discussion->intro = 'This is just a test forum discussion'; $discussion->assessed = 0; $discussion->messageformat = 1; $discussion->messagetrust = 0; $discussion->mailnow = false; $discussion->groupid = -1; $discussion->attachments = null; $discussion->itemid = 752157083; $message = ''; $super_global_user = clone $USER; $user_id = $forum_users[array_rand($forum_users)]; $USER = $DB->get_record('user', array('id' => $user_id)); if ($discussion_id = forum_add_discussion($discussion, $mform, $message)) { $discussion = $DB->get_record('forum_discussions', array('id' => $discussion_id)); $discussions_count++; // Add posts to this discussion $post_ids = array($discussion->firstpost); for ($j = 0; $j < $this->get('posts_per_discussion'); $j++) { $global_user = clone $USER; $user_id = $forum_users[array_rand($forum_users)]; $USER = $DB->get_record('user', array('id' => $user_id)); $post = new stdClass(); $post->discussion = $discussion_id; $post->subject = 'Re: test discussion'; $post->message = '<p>Nothing much to say, since this is just a test...</p>'; $post->format = 1; $post->attachments = null; $post->itemid = 752157083; $post->parent = $post_ids[array_rand($post_ids)]; if ($post_ids[] = forum_add_new_post($post, $mform, $message)) { $posts_count++; } $USER = $global_user; } } $USER = $super_global_user; if ($forum->type == 'single') { break; } } } if ($discussions_count > 0 && !$this->get('quiet')) { echo "{$discussions_count} forum discussions have been generated.{$this->eolchar}"; } if ($posts_count > 0 && !$this->get('quiet')) { echo "{$posts_count} forum posts have been generated.{$this->eolchar}"; } return true; } return null; }
/** * Process a message received and validated by the Inbound Message processor. * * @throws \core\message\inbound\processing_failed_exception * @param \stdClass $messagedata The Inbound Message record * @param \stdClass $messagedata The message data packet * @return bool Whether the message was successfully processed. */ public function process_message(\stdClass $record, \stdClass $messagedata) { global $DB, $USER; // Load the post being replied to. $post = $DB->get_record('forum_posts', array('id' => $record->datavalue)); if (!$post) { mtrace("--> Unable to find a post matching with id {$record->datavalue}"); return false; } // Load the discussion that this post is in. $discussion = $DB->get_record('forum_discussions', array('id' => $post->discussion)); if (!$post) { mtrace("--> Unable to find the discussion for post {$record->datavalue}"); return false; } // Load the other required data. $forum = $DB->get_record('forum', array('id' => $discussion->forum)); $course = $DB->get_record('course', array('id' => $forum->course)); $cm = get_fast_modinfo($course->id)->instances['forum'][$forum->id]; $modcontext = \context_module::instance($cm->id); $usercontext = \context_user::instance($USER->id); // Make sure user can post in this discussion. $canpost = true; if (!forum_user_can_post($forum, $discussion, $USER, $cm, $course, $modcontext)) { $canpost = false; } if (isset($cm->groupmode) && empty($course->groupmodeforce)) { $groupmode = $cm->groupmode; } else { $groupmode = $course->groupmode; } if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $modcontext)) { if ($discussion->groupid == -1) { $canpost = false; } else { if (!groups_is_member($discussion->groupid)) { $canpost = false; } } } if (!$canpost) { $data = new \stdClass(); $data->forum = $forum; throw new \core\message\inbound\processing_failed_exception('messageinboundnopostforum', 'mod_forum', $data); } // And check the availability. if (!\core_availability\info_module::is_user_visible($cm, $USER, true)) { $data = new \stdClass(); $data->forum = $forum; throw new \core\message\inbound\processing_failed_exception('messageinboundforumhidden', 'mod_forum', $data); } // Before we add this we must check that the user will not exceed the blocking threshold. // This should result in an appropriate reply. $thresholdwarning = forum_check_throttling($forum, $cm); if (!empty($thresholdwarning) && !$thresholdwarning->canpost) { $data = new \stdClass(); $data->forum = $forum; $data->message = get_string($thresholdwarning->errorcode, $thresholdwarning->module, $thresholdwarning->additional); throw new \core\message\inbound\processing_failed_exception('messageinboundthresholdhit', 'mod_forum', $data); } $addpost = new \stdClass(); $addpost->course = $course->id; $addpost->forum = $forum->id; $addpost->discussion = $discussion->id; $addpost->modified = $messagedata->timestamp; $addpost->subject = clean_param($messagedata->envelope->subject, PARAM_TEXT); $addpost->parent = $post->id; $addpost->itemid = file_get_unused_draft_itemid(); if (!empty($messagedata->html)) { $addpost->message = $messagedata->html; $addpost->messageformat = FORMAT_HTML; } else { $addpost->message = $messagedata->plain; $addpost->messageformat = FORMAT_PLAIN; } // We don't trust text coming from e-mail. $addpost->messagetrust = false; // Add attachments to the post. if (!empty($messagedata->attachments['attachment']) && count($messagedata->attachments['attachment'])) { $attachmentcount = count($messagedata->attachments['attachment']); if (empty($forum->maxattachments) || $forum->maxbytes == 1 || !has_capability('mod/forum:createattachment', $modcontext)) { // Attachments are not allowed. mtrace("--> User does not have permission to attach files in this forum. Rejecting e-mail."); $data = new \stdClass(); $data->forum = $forum; $data->attachmentcount = $attachmentcount; throw new \core\message\inbound\processing_failed_exception('messageinboundattachmentdisallowed', 'mod_forum', $data); } if ($forum->maxattachments < $attachmentcount) { // Too many attachments. mtrace("--> User attached {$attachmentcount} files when only {$forum->maxattachments} where allowed. " . " Rejecting e-mail."); $data = new \stdClass(); $data->forum = $forum; $data->attachmentcount = $attachmentcount; throw new \core\message\inbound\processing_failed_exception('messageinboundfilecountexceeded', 'mod_forum', $data); } $filesize = 0; $addpost->attachments = file_get_unused_draft_itemid(); foreach ($messagedata->attachments['attachment'] as $attachment) { mtrace("--> Processing {$attachment->filename} as an attachment."); $this->process_attachment('*', $usercontext, $addpost->attachments, $attachment); $filesize += $attachment->filesize; } if ($forum->maxbytes < $filesize) { // Too many attachments. mtrace("--> User attached {$filesize} bytes of files when only {$forum->maxbytes} where allowed. " . "Rejecting e-mail."); $data = new \stdClass(); $data->forum = $forum; $data->maxbytes = display_size($forum->maxbytes); $data->filesize = display_size($filesize); throw new \core\message\inbound\processing_failed_exception('messageinboundfilesizeexceeded', 'mod_forum', $data); } } // Process any files in the message itself. if (!empty($messagedata->attachments['inline'])) { foreach ($messagedata->attachments['inline'] as $attachment) { mtrace("--> Processing {$attachment->filename} as an inline attachment."); $this->process_attachment('*', $usercontext, $addpost->itemid, $attachment); // Convert the contentid link in the message. $draftfile = \moodle_url::make_draftfile_url($addpost->itemid, '/', $attachment->filename); $addpost->message = preg_replace('/cid:' . $attachment->contentid . '/', $draftfile, $addpost->message); } } // Insert the message content now. $addpost->id = forum_add_new_post($addpost, true); // Log the new post creation. $params = array( 'context' => $modcontext, 'objectid' => $addpost->id, 'other' => array( 'discussionid' => $discussion->id, 'forumid' => $forum->id, 'forumtype' => $forum->type, ) ); $event = \mod_forum\event\post_created::create($params); $event->add_record_snapshot('forum_posts', $addpost); $event->add_record_snapshot('forum_discussions', $discussion); $event->trigger(); mtrace("--> Created a post {$addpost->id} in {$discussion->id}."); return $addpost; }