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<?php |
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/** |
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* Handle merging of topics |
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* |
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* @package ElkArte Forum |
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* @copyright ElkArte Forum contributors |
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* @license BSD http://opensource.org/licenses/BSD-3-Clause (see accompanying LICENSE.txt file) |
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* |
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* This file contains code covered by: |
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* copyright: 2011 Simple Machines (http://www.simplemachines.org) |
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* |
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* @version 2.0 dev |
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* |
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* Original module by Mach8 - We'll never forget you. |
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* ETA: Sorry, we did. |
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*/ |
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namespace ElkArte\Controller; |
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use ElkArte\AbstractController; |
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use ElkArte\Action; |
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use ElkArte\Exceptions\Exception; |
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use ElkArte\TopicsMerge; |
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/** |
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* Merges two or more topics into a single topic. |
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*/ |
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class MergeTopics extends AbstractController |
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{ |
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/** |
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* Merges two or more topics into one topic. |
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* |
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* What it does: |
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* |
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* - delegates to the other functions (based on the URL parameter sa). |
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* - loads the MergeTopics template. |
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* - requires the merge_any permission. |
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* - is accessed with ?action=mergetopics. |
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* |
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* @see AbstractController::action_index |
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*/ |
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public function action_index() |
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{ |
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global $context; |
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// Load the template.... |
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theme()->getTemplates()->load('MergeTopics'); |
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$subActions = [ |
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'done' => [$this, 'action_mergeDone'], |
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'execute' => [$this, 'action_mergeExecute'], |
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'index' => [$this, 'action_mergeIndex'], |
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'options' => [$this, 'action_mergeExecute'] |
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]; |
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// ?action=mergetopics;sa=LETSBREAKIT won't work, sorry. |
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$action = new Action('merge_topics'); |
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$subAction = $action->initialize($subActions, 'index'); |
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$context['sub_action'] = $subAction; |
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$action->dispatch($subAction); |
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} |
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/** |
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* Allows to pick a topic to merge the current topic with. |
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* |
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* What it does: |
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* |
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* - is accessed with ?action=mergetopics;sa=index |
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* - default sub action for ?action=mergetopics. |
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* - uses 'merge' sub template of the MergeTopics template. |
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* - allows to set a different target board. |
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*/ |
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public function action_mergeIndex(): void |
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{ |
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global $txt, $board, $context, $modSettings; |
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// If we don't know where you are from we know where you go |
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$from = $this->_req->getQuery('from', 'intval', null); |
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if (!isset($from)) |
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{ |
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throw new Exception('no_access', false); |
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} |
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$target_board = $this->_req->getPost('targetboard', 'intval', $board); |
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$context['target_board'] = $target_board; |
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// Prepare a handy query bit for approval... |
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if ($modSettings['postmod_active']) |
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{ |
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$can_approve_boards = empty($this->user->mod_cache['ap']) ? boardsAllowedTo('approve_posts') : $this->user->mod_cache['ap']; |
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$onlyApproved = $can_approve_boards !== [0] && !in_array($target_board, $can_approve_boards); |
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} |
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else |
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{ |
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$onlyApproved = false; |
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} |
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// How many topics are on this board? (used for paging.) |
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require_once(SUBSDIR . '/Topic.subs.php'); |
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$topiccount = countTopicsByBoard($target_board, $onlyApproved); |
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// Make the page list. |
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$context['page_index'] = constructPageIndex('{scripturl}?action=mergetopics;from=' . $from . ';targetboard=' . $target_board . ';board=' . $board . '.%1$d', $this->_req->query->start, $topiccount, $modSettings['defaultMaxTopics'], true); |
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// Get the topic's subject. |
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$topic_info = getTopicInfo($from, 'message'); |
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// @todo review: double check the logic |
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if (empty($topic_info) || ($topic_info['id_board'] != $board) || ($onlyApproved && empty($topic_info['approved']))) |
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{ |
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throw new Exception('no_board'); |
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} |
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// Tell the template a few things.. |
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$context['origin_topic'] = $from; |
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$context['origin_subject'] = $topic_info['subject']; |
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$context['origin_js_subject'] = addcslashes(addslashes($topic_info['subject']), '/'); |
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$context['page_title'] = $txt['merge']; |
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// Check which boards you have merge permissions on. |
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$merge_boards = boardsAllowedTo('merge_any'); |
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if (empty($merge_boards)) |
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{ |
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throw new Exception('cannot_merge_any', 'user'); |
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} |
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// Get a list of boards they can navigate to to merge. |
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require_once(SUBSDIR . '/Boards.subs.php'); |
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$boardListOptions = [ |
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'not_redirection' => true |
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]; |
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if (!in_array(0, $merge_boards)) |
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{ |
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$boardListOptions['included_boards'] = $merge_boards; |
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} |
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$boards_list = getBoardList($boardListOptions, true); |
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$context['boards'] = []; |
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foreach ($boards_list as $board) |
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{ |
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$context['boards'][] = [ |
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'id' => $board['id_board'], |
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'name' => $board['board_name'], |
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'category' => $board['cat_name'] |
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]; |
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} |
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// Get some topics to merge it with. |
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$context['topics'] = mergeableTopics($target_board, $from, $onlyApproved, $this->_req->query->start); |
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if (empty($context['topics']) && count($context['boards']) <= 1) |
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{ |
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throw new Exception('merge_need_more_topics'); |
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} |
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$context['sub_template'] = 'merge'; |
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} |
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/** |
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* Set merge options and do the actual merge of two or more topics. |
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* |
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* The merge options screen: |
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* - shows topics to be merged and allows to set some merge options. |
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* - is accessed by ?action=mergetopics;sa=options and can also internally be called by action_quickmod(). |
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* - uses 'merge_extra_options' sub template of the MergeTopics template. |
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* |
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* The actual merge: |
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* - is accessed with ?action=mergetopics;sa=execute. |
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* - updates the statistics to reflect the merge. |
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* - logs the action in the moderation log. |
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* - sends a notification is sent to all users monitoring this topic. |
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* - redirects to ?action=mergetopics;sa=done. |
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* |
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* @param int[] $topics = array() of topic ids |
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* |
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* @return bool |
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* @throws Exception merge_need_more_topics |
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*/ |
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public function action_mergeExecute($topics = []): bool |
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{ |
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global $txt, $context; |
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// Check the session. |
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checkSession('request'); |
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require_once(SUBSDIR . '/Topic.subs.php'); |
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require_once(SUBSDIR . '/Post.subs.php'); |
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// Handle URLs from action_mergeIndex. |
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if (!empty($this->_req->query->from) && !empty($this->_req->query->to)) |
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{ |
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$topics = [(int) $this->_req->query->from, (int) $this->_req->query->to]; |
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} |
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// If we came from a form, the topic IDs came by post. |
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if (!empty($this->_req->post->topics) && is_array($this->_req->post->topics)) |
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{ |
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$topics = $this->_req->post->topics; |
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} |
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// There's nothing to merge with just one topic... |
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if (empty($topics) || !is_array($topics) || count($topics) === 1) |
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{ |
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throw new Exception('merge_need_more_topics'); |
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} |
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// Send the topics to the TopicsMerge class |
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$merger = new TopicsMerge($topics); |
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// If we didn't get any topics then they've been messing with unapproved stuff. |
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if ($merger->hasErrors()) |
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{ |
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$error = $merger->firstError(); |
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throw new Exception($error[0], $error[1]); |
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} |
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// The parameters of action_mergeExecute were set, so this must've been an internal call. |
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isAllowedTo('merge_any', $merger->boards); |
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theme()->getTemplates()->load('MergeTopics'); |
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// Get the boards a user is allowed to merge in. |
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$allowedto_merge_boards = boardsAllowedTo('merge_any'); |
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// No permissions to merge, your effort ends here |
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if (empty($allowedto_merge_boards)) |
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{ |
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throw new Exception('cannot_merge_any', 'user'); |
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} |
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// Make sure they can see all boards.... |
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$query_boards = ['boards' => $merger->boards]; |
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if (!in_array(0, $allowedto_merge_boards)) |
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{ |
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$query_boards['boards'] = array_merge($query_boards['boards'], $allowedto_merge_boards); |
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} |
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// Saved in a variable to (potentially) save a query later |
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require_once(SUBSDIR . '/Boards.subs.php'); |
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$boards_info = fetchBoardsInfo($query_boards); |
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$boardListOptions = [ |
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'not_redirection' => true, |
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'selected_board' => $merger->firstBoard, |
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]; |
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if (!in_array(0, $allowedto_merge_boards)) |
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{ |
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$boardListOptions['included_boards'] = $allowedto_merge_boards; |
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} |
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$context += getBoardList($boardListOptions); |
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// This is removed to avoid the board not being selectable. |
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$context['current_board'] = null; |
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// This happens when a member is moderator of a board he cannot see |
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foreach ($merger->boards as $board) |
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{ |
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if (!isset($boards_info[$board])) |
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{ |
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throw new Exception('no_board'); |
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} |
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} |
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if (empty($this->_req->query->sa) || $this->_req->query->sa === 'options') |
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{ |
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$context['polls'] = $merger->getPolls(); |
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$context['topics'] = $merger->topic_data; |
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$context['target_board'] = $this->_req->getQuery('board', 'intval', 0); |
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foreach ($merger->topic_data as $id => $topic) |
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{ |
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$context['topics'][$id]['selected'] = $topic['id'] == $merger->firstTopic; |
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} |
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$context['page_title'] = $txt['merge']; |
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$context['sub_template'] = 'merge_extra_options'; |
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return true; |
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} |
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$result = $merger->doMerge([ |
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'board' => $merger->boards[0], |
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'poll' => $this->_req->getPost('poll', 'intval', 0), |
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'subject' => $this->_req->getPost('subject', 'trim', ''), |
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'custom_subject' => $this->_req->getPost('custom_subject', 'trim', ''), |
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'enforce_subject' => $this->_req->getPost('enforce_subject', 'trim', ''), |
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'notifications' => $this->_req->getPost('notifications', 'trim', ''), |
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'accessible_boards' => array_keys($boards_info), |
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]); |
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if ($merger->hasErrors()) |
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{ |
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$error = $merger->firstError(); |
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throw new Exception($error[0], $error[1]); |
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} |
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// Send them to the all done page. |
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redirectexit('action=mergetopics;sa=done;to=' . $result[0] . ';targetboard=' . $result[1]); |
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return true; |
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} |
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309
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/** |
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310
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* Shows a 'merge completed' screen. |
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311
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* |
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* - is accessed with ?action=mergetopics;sa=done. |
|
313
|
|
|
* - uses 'merge_done' sub template of the MergeTopics template. |
|
314
|
|
|
*/ |
|
315
|
|
|
public function action_mergeDone(): void |
|
316
|
|
|
{ |
|
317
|
|
|
global $txt, $context; |
|
318
|
|
|
|
|
319
|
|
|
// Make sure the template knows everything... |
|
320
|
|
|
$context['target_board'] = (int) $this->_req->query->targetboard; |
|
321
|
|
|
$context['target_topic'] = (int) $this->_req->query->to; |
|
322
|
|
|
|
|
323
|
|
|
$context['page_title'] = $txt['merge']; |
|
324
|
|
|
$context['sub_template'] = 'merge_done'; |
|
325
|
|
|
} |
|
326
|
|
|
} |
|
327
|
|
|
|
elkarte /
Elkarte
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