KTDiscussion.php
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<?php
require_once(KT_LIB_DIR . '/widgets/fieldWidgets.php');
require_once(KT_LIB_DIR . '/discussions/DiscussionThread.inc');
require_once(KT_LIB_DIR . '/discussions/DiscussionComment.inc');
class KTDiscussionPlugin extends KTPlugin {
var $sNamespace = "ktstandard.discussion.plugin";
function setup() {
$this->registerAction('documentaction', 'KTDocumentDiscussionAction', 'ktcore.actions.document.discussion');
}
}
$oRegistry =& KTPluginRegistry::getSingleton();
$oRegistry->registerPlugin('KTDiscussionPlugin', 'ktstandard.discussion.plugin', __FILE__);
class KTDiscussionThreadListRenderer {
function render($context, $oThread) {
$this->oThread = $oThread;
$oTemplate = $context->oValidator->validateTemplate('ktstandard/action/discussion_thread_list_item');
$oFirstComment = DiscussionComment::get($oThread->getFirstCommentId());
if (PEAR::isError($oFirstComment)) {
return null;
}
$oLastComment = DiscussionComment::get($oThread->getLastCommentId());
if (PEAR::isError($oLastComment)) {
return null;
}
$oCreator = User::get($oThread->getCreatorId());
$oTemplate->setData(array(
'thread' => $this->oThread,
'first_comment' => $oFirstComment,
'last_comment' => $oLastComment,
'creator' => $oCreator,
'context' => $context,
));
return $oTemplate->render();
}
}
class KTCommentListRenderer {
var $bCycle = false;
function render($context, $oComment, $oThread) {
$this->oComment = $oComment;
$this->bCycle = !$this->bCycle;
$oTemplate = $context->oValidator->validateTemplate('ktstandard/action/discussion_comment_list_item');
$oCreator = User::get($oComment->getUserId());
$oTemplate->setData(array(
'comment' => $oComment,
'state' => $oThread->getState(),
'creator' => $oCreator,
'context' => $context,
'cycle' => $this->bCycle,
));
return $oTemplate->render();
}
}
class KTDocumentDiscussionAction extends KTDocumentAction {
var $sDisplayName = 'Discussion';
var $sName = 'ktcore.actions.document.discussion';
function do_main() {
$this->oPage->setBreadcrumbDetails(_("discussion"));
$oTemplate =& $this->oValidator->validateTemplate('ktstandard/action/discussion');
// Fields for new thread creation
$fields = array();
$fields[] = new KTStringWidget(_("Subject"), _("The topic of discussion in this thread"), "subject", "", $this->oPage, true);
$fields[] = new KTTextWidget(_("Body"), _("Your contribution to the discussion in this thread"), "body", "", $this->oPage, true, null, null, array("cols" => 50, "rows" => 10));
$threads = DiscussionThread::getList(array('document_id=?', array($this->oDocument->getId())));
$aTemplateData = array(
'context' => &$this,
'fields' => $fields,
'threads' => $threads,
'threadrenderer' => new KTDiscussionThreadListRenderer(),
);
return $oTemplate->render($aTemplateData);
}
function do_newthread() {
$aErrorOptions = array(
'redirect_to' => array('main', sprintf('fDocumentId=%d', $this->oDocument->getId())),
);
$aErrorOptions['message'] = _("No subject provided");
$sSubject = KTUtil::arrayGet($_REQUEST, 'subject');
$sSubject = $this->oValidator->validateString($sSubject, $aErrorOptions);
$aErrorOptions['message'] = _("No body provided");
$sBody = KTUtil::arrayGet($_REQUEST, 'body');
$sBody = $this->oValidator->validateString($sBody, $aErrorOptions);
// Start the transaction around thread and comment creation
$this->startTransaction();
$oThread = DiscussionThread::createFromArray(array(
'documentid' => $this->oDocument->getId(),
'creatorid' => $this->oUser->getId(),
));
$aErrorOptions['message'] = _("There was an error creating a new thread");
$this->oValidator->notError($oThread, $aErrorOptions);
$oComment = DiscussionComment::createFromArray(array(
'threadid' => $oThread->getId(),
'userid' => $this->oUser->getId(),
'subject' => $sSubject,
'body' => KTUtil::formatPlainText($sBody),
));
$aErrorOptions['message'] = _("There was an error adding the comment to the thread");
$this->oValidator->notError($oComment, $aErrorOptions);
$oThread->setFirstCommentId($oComment->getId());
$oThread->setLastCommentId($oComment->getId());
$res = $oThread->update();
$aErrorOptions['message'] = _("There was an error updating the thread with the new comment");
$this->oValidator->notError($res, $aErrorOptions);
// Thread and comment created correctly, commit to database
$this->commitTransaction();
$this->successRedirectToMain(_("New thread created"), sprintf('fDocumentId=%d', $this->oDocument->getId()));
exit(0);
}
function do_viewthread() {
$iThreadId = KTUtil::arrayGet($_REQUEST, 'fThreadId');
$oThread = DiscussionThread::get($iThreadId);
$iCommentId = $oThread->getFirstCommentId();
$oComment = DiscussionComment::get($iCommentId);
// breadcrumbs...
$this->aBreadcrumbs[] = array(
'name' => _('discussion'),
'query' => sprintf('fDocumentId=%d', $this->oDocument->getId()),
);
$this->aBreadcrumbs[] = array(
'name' => $oComment->getSubject(),
);
$this->oPage->setBreadcrumbDetails(_("viewing comments"));
$oTemplate =& $this->oValidator->validateTemplate('ktstandard/action/discussion_thread');
// Fields for new thread creation
$replyFields = array();
$replyFields[] = new KTStringWidget(_("Subject"), _("The topic of discussion in this thread"), "subject", "", $this->oPage, true);
$replyFields[] = new KTTextWidget(_("Body"), _("Your contribution to the discussion in this thread"), "body", "", $this->oPage, true, null, null, array("cols" => 50, "rows" => 10));
// Fields for closing thread (if user has write permission)
$closeFields = array();
$oPermission =& KTPermission::getByName('ktcore.permissions.write');
if (PEAR::isError($oPermission) ||
KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oPermission, $this->oDocument)) {
$closeFields[] = new KTTextWidget(_("Reason"), _("Describe the reason for closing this thread"), "reason", "", $this->oPage, true, null, null, array("cols" => 50, "rows" => 5));
}
// increment views
$oThread->incrementNumberOfViews();
$oThread->update();
$aTemplateData = array(
'context' => &$this,
'replyfields' => $replyFields,
'closefields' => $closeFields,
'thread' => $oThread,
'commentrenderer' => new KTCommentListRenderer(),
);
return $oTemplate->render($aTemplateData);
}
function do_postreply() {
$aErrorOptions = array(
'redirect_to' => array('main', sprintf('fDocumentId=%d', $this->oDocument->getId())),
);
$iThreadId = KTUtil::arrayGet($_REQUEST, 'fThreadId');
$oThread = DiscussionThread::get($iThreadId);
$this->oValidator->notError($oThread, $aErrorOptions);
$aErrorOptions = array(
'redirect_to' => array('viewthread', sprintf('fDocumentId=%d&fThreadId=%d', $this->oDocument->getId(), $oThread->getId())),
);
$aErrorOptions['message'] = _("No subject provided");
$sSubject = KTUtil::arrayGet($_REQUEST, 'subject');
$sSubject = $this->oValidator->validateString($sSubject, $aErrorOptions);
$aErrorOptions['message'] = _("No body provided");
$sBody = KTUtil::arrayGet($_REQUEST, 'body');
$sBody = $this->oValidator->validateString($sBody, $aErrorOptions);
// Start the transaction comment creation
$this->startTransaction();
// Create comment
$oComment = DiscussionComment::createFromArray(array(
'threadid' => $oThread->getId(),
'userid' => $this->oUser->getId(),
'subject' => $sSubject,
'body' => KTUtil::formatPlainText($sBody),
));
$aErrorOptions['message'] = _("There was an error adding the comment to the thread");
$this->oValidator->notError($oComment, $aErrorOptions);
// Update thread
$oThread->setLastCommentId($oComment->getId());
$oThread->incrementNumberOfReplies();
$res = $oThread->update();
$aErrorOptions['message'] = _("There was an error updating the thread with the new comment");
$this->oValidator->notError($res, $aErrorOptions);
// Thread and comment created correctly, commit to database
$this->commitTransaction();
$this->successRedirectTo('viewThread', _("Reply posted"), sprintf('fDocumentId=%d&fThreadId=%d', $this->oDocument->getId(), $oThread->getId()));
exit(0);
}
function do_closethread() {
$aErrorOptions = array(
'redirect_to' => array('main', sprintf('fDocumentId=%d', $this->oDocument->getId())),
);
$iThreadId = KTUtil::arrayGet($_REQUEST, 'fThreadId');
$oThread = DiscussionThread::get($iThreadId);
$this->oValidator->notError($oThread, $aErrorOptions);
$aErrorOptions = array(
'redirect_to' => array('viewthread', sprintf('fDocumentId=%d&fThreadId=%d', $this->oDocument->getId(), $oThread->getId())),
);
$oPermission =& KTPermission::getByName('ktcore.permissions.write');
if (PEAR::isError($oPermission)) {
$this->errorRedirectTo(implode('&', $aErrorOptions['redirect_to']), _("Error getting permission"));
}
if (!KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oPermission, $this->oDocument)) {
$this->errorRedirectTo(implode('&', $aErrorOptions['redirect_to']), _("You do not have permission to close this thread"));
}
$aErrorOptions['message'] = _("No reason provided");
$sReason = KTUtil::arrayGet($_REQUEST, 'reason');
$sReason = $this->oValidator->validateString($sReason, $aErrorOptions);
// Start the transaction comment creation
$this->startTransaction();
$oThread->setState(1);
$oThread->setCloseMetadataVersion($this->oDocument->getMetadataVersion());
$oThread->setCloseReason($sReason);
$res = $oThread->update();
$aErrorOptions['message'] = _("There was an error updating the thread with the new comment");
$this->oValidator->notError($res, $aErrorOptions);
// Thread closed correctly, so commit
$this->commitTransaction();
$this->successRedirectTo('viewThread', _("Thread closed"), sprintf('fDocumentId=%d&fThreadId=%d', $this->oDocument->getId(), $oThread->getId()));
exit(0);
}
}