<?php//--------------------------------------------// Deal with everything that has to do with threads.//--------------------------------------------class ThreadController extends k4PageController { function getPreFilters() { return array('request', 'session', 'user', 'debug_pre', 'template'); } //-------------------------------------------- // Get some of the more complicated routes to some of // the actions. //-------------------------------------------- function getRoutes() { return array( 'thread' => '/:thread_id/:thread_name/', 'edit' => '/edit/:thread_id', 'quickedit' => '/quickedit/:thread_id', ); } //-------------------------------------------- // This is actually the index action, but since there // are variables in the route it is named differently. // Otherwise, this deals with viewing threads. //-------------------------------------------- function thread(&$reg, &$req, &$resp) { $info = &new InformationDisplay($reg, $req, $resp); //-------------------------------------------- // Try to get the thread. //-------------------------------------------- $threads = &$this->getFinder('threads'); $thread = &$threads->find($req->get('thread_id')); if ($thread == NULL) { $info->text("The selected thread does not exist."); } else { $user = &$reg->get('user'); //-------------------------------------------- // Check permissions //-------------------------------------------- if(!$user->canDo('view', 'threads')) { $info->display('permsRequired'); } //-------------------------------------------- // Alter the number of people who have viewed this thread. //-------------------------------------------- // We need to know if and when the user last saw this thread $session = &$reg->get('session'); $viewings = &$session->get('k4_viewings'); // If this is the first time the user sees this thread in the // current session, increment the number of views for the thread if (!isset($viewings['threads'][$thread->getId()])) { $thread->set('views', 1 + $thread->get('views')); $thread->save(); } // Save the time the the user last accessed this thread $viewings['threads'][$thread->getId()] = time(); //-------------------------------------------- // Set some permissions to the template. //-------------------------------------------- $resp->assign('can_add_comments', intval($user->canDo('post', 'comments'))); $resp->assign('can_view_comments', intval($user->canDo('view', 'comments'))); $resp->assign('can_rate_comments', intval($user->canDo('rate', 'comments'))); $resp->assign('can_edit_posts', $user->canDo('edit', 'comments') + $user->canDo('edit', 'threads')); //-------------------------------------------- $thread->setUser($user); $thread->setPermissions(); //-------------------------------------------- // Done. Display the right templates. //-------------------------------------------- $this->setPage($thread->get('name')); $resp->assignRef('thread', $thread); $resp->assign('content', 'comments.html'); $this->setLayout('forum_base.html'); } } //-------------------------------------------- // Generic function to check if a user can create a thread // Through permissions and such. //-------------------------------------------- function _checkCreateThread(&$reg, &$req, &$resp) { $user = &$reg->get('user'); $info = &new InformationDisplay($reg, $req, $resp); if (!$user->canDo('post', 'threads')) { $info->display('permsRequired'); } if ($user->get('karma') < 1) { $info->display('karmaRequired'); } } //-------------------------------------------- // Generic function to check if a user can edit a thread // Through permissions and such. //-------------------------------------------- function _checkEditThread(&$reg, &$req, &$resp) { $user = &$reg->get('user'); $info = &new InformationDisplay($reg, $req, $resp); if($req->get('thread_id') == 0) { $info->text("The thread that you are trying to edit doesn't exist!"); } if (!$user->canDo('edit', 'threads')) { $info->display('permsRequired'); } } //-------------------------------------------- // Add a thread to the database. //-------------------------------------------- function &_saveThread(&$reg, &$req, &$resp, $edit = FALSE, $quick_edit = FALSE) { $user = &$reg->get('user'); $info = &new InformationDisplay($reg, $req, $resp); //-------------------------------------------- // Register some REQUEST filters.. once registered, the // $req->get('varname') will always be changed! //-------------------------------------------- $req->registerFilter('name', new K4TrimFilter()); $req->registerFilter('body', new K4BBParserFilter()); if(!$edit) { //-------------------------------------------- // We're creating this thread. //-------------------------------------------- $this->_checkCreateThread($reg, $req, $resp); //-------------------------------------------- // Loop through the possible author invites and // make an array of their names. The reason why // it's done this way is for total backward // compatability with non-ajax and non-javascript // users. //-------------------------------------------- $authors = array(); for($i = 1; $i <= 10; $i++) { $res = $req->get('co_author_'. $i); if($res && $res != $user->get('name') && $res != '') { $authors[] = trim($res); } } //-------------------------------------------- // Add the thread to the database. //-------------------------------------------- $threads = &$this->getFinder('threads'); $thread = &$threads->createRecord(); $thread->set('created', time()); $thread->set('name', $req->get('name')); $thread->set('body', $req->get('body')); $thread->set('user_id', $user->getId()); $thread->setTags($req->get('tags')); $thread->setUser($user); $thread->setKarma(); $thread->setUserKarma(); $thread->inviteCoAuthors($authors); } else { //-------------------------------------------- // We're updating this thread. //-------------------------------------------- $this->_checkEditThread($reg, $req, $resp); //-------------------------------------------- // Get our thread. //-------------------------------------------- $finder = &$this->getFinder('threads'); $thread = &$finder->find($req->get('thread_id')); if($thread === NULL) { $info->text("The thread that you are trying to edit doesn't exist!"); } //-------------------------------------------- // Make sure the the thread record knows what type // of editing it's doing. //-------------------------------------------- $thread->setUser($user); if($quick_edit) { $thread->setQuickEdit(); } else { // TODO:{[Need to use asArray here because the handling of _REQUEST elements that are arrays is screwed up.[_saveThread[ThreadController} $post = &$req->asArray(); $thread->setEdit(); $thread->setTags($req->get('tags')); $thread->setCoAuthors($post['coauthors']); $thread->set('name', $req->get('name')); } $thread->set('body', $req->get('body')); } //-------------------------------------------- // Return the thread! //-------------------------------------------- return $thread; } //-------------------------------------------- // Save a thread, either by creating or updating // it. //-------------------------------------------- function _save(&$reg, &$req, &$resp, $edit = FALSE, $quick_edit = FALSE) { $info = &new InformationDisplay($reg, $req, $resp); $thread = &$this->_saveThread($reg, $req, $resp, $edit, $quick_edit); if ($thread->save()) { // redirect us $path = '/thread/'. $thread->getId() . '/'. k4_us($thread->get('name')) .'/'; $info->text('Your thread has been saved.', $path, 3); } else { //-------------------------------------------- // Yahtzee! Some errors occured.. time to go back. //-------------------------------------------- $resp->assign('thread', $req->getArray(FA_REQUEST_POST)); $resp->assign('error_msg', TRUE); // Show the error message foreach ($thread->getInvalid() as $invalid) { $resp->setError($invalid); } $func = $edit ? 'edit' : 'create'; $this->$func($reg, $req, $resp); } } //-------------------------------------------- // Display for to create a thread. //-------------------------------------------- function create(&$reg, &$req, &$resp) { $this->_checkCreateThread($reg, $req, $resp); $resp->assign('content', 'thread_create_form.html'); $this->setPage("Post a Thread"); $this->setLayout("forum_base.html"); } //-------------------------------------------- // Show the form to edit a comment. //-------------------------------------------- function edit(&$reg, &$req, &$resp) { $user = &$reg->get('user'); $info = &new InformationDisplay($reg, $req, $resp); //-------------------------------------------- // Standard error checking. //-------------------------------------------- $this->_checkEditThread($reg, $req, $resp); //-------------------------------------------- // Get our thread. //-------------------------------------------- $finder = &$this->getFinder('threads'); $thread = &$finder->find($req->get('thread_id')); if($thread === NULL) { $info->text("The thread that you are trying to edit doesn't exist!"); } //-------------------------------------------- // Permissions... //-------------------------------------------- $can_invite_author = $can_remove_author = 0; if($thread->get('user_id') == $user->getId()) { $can_invite_author = 1; $can_remove_author = 1; } // TODO:{[For the time being I've decided to not show a form for the original author to delete an author invite. I'm still thinking about this.[edit[ThreadController} $thread->set('can_invite_author', $can_invite_author); $thread->set('can_remove_author', $can_remove_author); //-------------------------------------------- // Finish off with template stuff. //-------------------------------------------- $resp->assign('content', 'thread_edit_form.html'); $resp->assignRef('thread', $thread); $this->setPage("Edit a Thread"); $this->setLayout("forum_base.html"); } //-------------------------------------------- // Show the form to quick edit a comment. //-------------------------------------------- function quickedit(&$reg, &$req, &$resp) { $user = &$reg->get('user'); //-------------------------------------------- // Standard error checking. //-------------------------------------------- $this->_checkEditThread($reg, $req, $resp); //-------------------------------------------- // Get our comment. //-------------------------------------------- $finder = &$this->getFinder('threads'); $thread = &$finder->find($req->get('thread_id')); if($thread === NULL) { $this->informationPage("The thread that you are trying to edit doesn't exist!"); } //-------------------------------------------- // Finish off with template stuff. //-------------------------------------------- $resp->assignRef('thread', $thread); $this->setLayout("thread_quickedit_form.html"); } //-------------------------------------------- // Create the thread.. or at least try! //-------------------------------------------- function post(&$reg, &$req, &$resp) { $this->_save($reg, $req, $resp, FALSE, FALSE); } //-------------------------------------------- // Update the thread.. or at least try! //-------------------------------------------- function update(&$reg, &$req, &$resp) { $this->_save($reg, $req, $resp, TRUE, FALSE); } //-------------------------------------------- // Quick update the thread.. or at least try! //-------------------------------------------- function quickupdate(&$reg, &$req, &$resp) { $thread = &$this->_saveThread($reg, $req, $resp, TRUE, TRUE); $thread->save(); //-------------------------------------------- // We're done, pass the new comment to the template //-------------------------------------------- $finder = &$this->getFinder('threads'); $thread = &$finder->find($thread->getId()); $resp->assign('thread', $thread); $this->setLayout("thread_view_body.html"); } //-------------------------------------------- // Cancel quick editing. //-------------------------------------------- function canceledit(&$reg, &$req, &$resp) { $finder = &$this->getFinder('threads'); $thread = &$finder->find($req->get('thread_id')); $resp->assign('thread', $thread); $this->setLayout("thread_view_body.html"); }}?>