function DiscussionGrid_DiscussionPages($DiscussionGrid)
{
$Discussion =& $DiscussionGrid->DelegateParameters['Discussion'];
$DiscussionList =& $DiscussionGrid->DelegateParameters['DiscussionList'];
$CommentsPerPage = $DiscussionGrid->Context->Configuration['COMMENTS_PER_PAGE'];
if ($Discussion->CountComments > $CommentsPerPage) {
$PageList = '<font class="DiscussionPageNumbersContainer">';
$PageList .= $Discussion->Context->GetDefinition('TextPrefix');
$PageCount = CalculateNumberOfPages($Discussion->CountComments, $CommentsPerPage);
if ($PageCount > 6) {
$PageCountMinus2 = $PageCount - 2;
$PageCountMinus1 = $PageCount - 1;
$PageList .= ' <a href="' . GetUrl($Discussion->Context->Configuration, 'comments.php', '', 'DiscussionID', $Discussion->DiscussionID, 1) . '">1</a> ';
$PageList .= ' <a href="' . GetUrl($Discussion->Context->Configuration, 'comments.php', '', 'DiscussionID', $Discussion->DiscussionID, 2) . '">2</a> ';
$PageList .= ' <a href="' . GetUrl($Discussion->Context->Configuration, 'comments.php', '', 'DiscussionID', $Discussion->DiscussionID, 3) . '">3</a> ... ';
$PageList .= ' <a href="' . GetUrl($Discussion->Context->Configuration, 'comments.php', '', 'DiscussionID', $Discussion->DiscussionID, $PageCountMinus2) . '">' . $PageCountMinus2 . '</a> ';
$PageList .= ' <a href="' . GetUrl($Discussion->Context->Configuration, 'comments.php', '', 'DiscussionID', $Discussion->DiscussionID, $PageCountMinus1) . '">' . $PageCountMinus1 . '</a> ';
$PageList .= ' <a href="' . GetUrl($Discussion->Context->Configuration, 'comments.php', '', 'DiscussionID', $Discussion->DiscussionID, $PageCount) . '">' . $PageCount . '</a> ';
} else {
for ($i = 1; $i <= $PageCount; $i++) {
$PageList .= ' <a href="' . GetUrl($Discussion->Context->Configuration, 'comments.php', '', 'DiscussionID', $Discussion->DiscussionID, $i) . '">' . $i . '</a> ';
}
}
$PageList .= $Discussion->Context->GetDefinition('TextSuffix');
$PageList .= "</font>";
$DiscussionList = str_replace('class="DiscussionTopicName">' . $Discussion->Name . '</a>', 'class="DiscussionTopicName">' . $Discussion->Name . '</a> ' . $PageList, $DiscussionList);
}
}
private function PrepareDiscussionList($Sender)
{
// Make the table view render just the inner content, similar to the modern view.
if (C('Vanilla.Discussions.Layout') == 'table' && Gdn::Request()->Get('InnerList')) {
$Sender->View = $this->GetView('inner_table.php');
}
$Page = (int) filter_var($Sender->Data('_Page'), FILTER_SANITIZE_NUMBER_INT);
$Page = $Page > 1 ? $Page : 1;
$CountDiscussions = $Sender->Data('CountDiscussions');
$TotalPages = CalculateNumberOfPages($CountDiscussions, C('Vanilla.Discussions.PerPage', 30));
$Sender->AddDefinition('InfiniteScroll.CountItems', $CountDiscussions);
$Sender->AddDefinition('InfiniteScroll.Page', $Page);
$Sender->AddDefinition('InfiniteScroll.TotalPages', $TotalPages);
$Sender->AddDefinition('InfiniteScroll.PerPage', (int) C('Vanilla.Discussions.PerPage', 30));
$this->BuildNavigation($Sender, $CountDiscussions, $TotalPages);
}
function GetUnreadQuerystring($Discussion)
{
$sReturn = "";
$UnreadCommentCount = $Discussion->CountComments - $Discussion->NewComments + 1;
$ReadCommentCount = $Discussion->CountComments - $Discussion->NewComments;
$PageNumber = CalculateNumberOfPages($ReadCommentCount, agCOMMENTS_PER_PAGE);
$JumpToItem = $ReadCommentCount - ($PageNumber - 1) * agCOMMENTS_PER_PAGE;
if ($JumpToItem < 0) {
$JumpToItem = 0;
}
if ($PageNumber > 0) {
$sReturn = "&page=" . $PageNumber;
}
$sReturn .= "#Item_" . $JumpToItem;
return $sReturn;
}
function GetUnreadQuerystring(&$Discussion, &$Configuration, $CurrentUserJumpToLastCommentPref = '0')
{
$Suffix = '';
if ($Configuration['URL_BUILDING_METHOD'] == 'mod_rewrite') {
$Suffix = CleanupString($Discussion->Name) . '/';
}
if ($CurrentUserJumpToLastCommentPref) {
$UnreadCommentCount = $Discussion->CountComments - $Discussion->NewComments + 1;
$ReadCommentCount = $Discussion->CountComments - $Discussion->NewComments;
$PageNumber = CalculateNumberOfPages($ReadCommentCount, $Configuration['COMMENTS_PER_PAGE']);
$JumpToItem = $ReadCommentCount - ($PageNumber - 1) * $Configuration['COMMENTS_PER_PAGE'];
if ($JumpToItem < 0) {
$JumpToItem = 0;
}
if ($PageNumber == 0) {
$PageNumber = '';
}
return GetUrl($Configuration, 'comments.php', '', 'DiscussionID', $Discussion->DiscussionID, $PageNumber, '#Item_' . $JumpToItem, $Suffix);
} else {
return GetUrl($Configuration, 'comments.php', '', 'DiscussionID', $Discussion->DiscussionID, '', '', $Suffix);
}
}
function DefineProperties()
{
if (!$this->isPropertiesDefined) {
if ($this->CurrentPage == 0) {
$this->CurrentPage = ForceIncomingInt($this->PageParameterName, 1);
}
if ($this->Totalled) {
$this->PageCount = CalculateNumberOfPages($this->TotalRecords, $this->RecordsPerPage);
if ($this->CurrentPage > $this->PageCount) {
$this->CurrentPage = $this->PageCount;
}
if ($this->CurrentPage < 1) {
$this->CurrentPage = 1;
}
$this->FirstRecord = ($this->CurrentPage - 1) * $this->RecordsPerPage + 1;
$this->LastRecord = $this->FirstRecord + $this->RecordsPerPage - 1;
if ($this->LastRecord > $this->TotalRecords) {
$this->LastRecord = $this->TotalRecords;
}
} else {
if ($this->CurrentPage < 1) {
$this->CurrentPage = 1;
}
$this->PageCount = $this->CurrentPage;
if ($this->TotalRecords > $this->RecordsPerPage) {
$this->PageCount++;
}
$this->FirstRecord = ($this->CurrentPage - 1) * $this->RecordsPerPage + 1;
$this->LastRecord = $this->FirstRecord + $this->TotalRecords - 1;
if ($this->LastRecord < $this->FirstRecord) {
$this->LastRecord = $this->FirstRecord;
}
if ($this->PageCount > $this->CurrentPage) {
$this->LastRecord = $this->LastRecord - 1;
}
}
$this->isPropertiesDefined = 1;
}
}
function CommentLinks_LocateComment(&$Head)
{
$Context =& $Head->Context;
$cm = $Context->ObjectFactory->NewContextObject($Context, 'CommentManager');
$c = $Context->ObjectFactory->NewContextObject($Context, 'Comment');
$c = $cm->GetCommentByID(ForceIncomingInt('CommentID', 0), $Context->Session->UserID);
// Insufficient permissions & not logged in, go to the sign-in form
if (!$Context->Session->UserID && $c) {
if ($c->WhisperUserID || $c->DiscussionWhisperUserID) {
CommentLinks_GoSignIn($Context);
}
}
if ($c && $Context->WarningCollector->Iif()) {
// A lot of overhead--might be better to just build my own query, but this is easier
$dm = $Context->ObjectFactory->NewContextObject($Context, 'DiscussionManager');
$d = $Context->ObjectFactory->NewContextObject($Context, 'Discussion');
$d = $dm->GetDiscussionByID($c->DiscussionID);
if ($d && $d->Active || $Context->Session->User->Permission('PERMISSION_VIEW_HIDDEN_DISCUSSIONS') && $Context->Session->User->Preference('ShowDeletedDiscussions')) {
// Figure out which page the comment is on. A binary search would be more efficient for huge threads
$PageCount = CalculateNumberOfPages($cm->GetCommentCount($c->DiscussionID), $Context->Configuration['COMMENTS_PER_PAGE']);
$CurrentPage = 0;
$FoundComment = 0;
while ($CurrentPage <= $PageCount && !$FoundComment) {
$CommentData = $cm->GetCommentList($Context->Configuration['COMMENTS_PER_PAGE'], ++$CurrentPage, $c->DiscussionID);
$RowPosition = 0;
while ($Row = $Context->Database->GetRow($CommentData)) {
$RowPosition++;
if (ForceInt($Row['CommentID'], 0) == $c->CommentID) {
$FoundComment = 1;
break;
}
}
}
if (!$FoundComment) {
$Context->WarningCollector->Add($Context->GetDefinition('ErrCommentNotFound'));
}
} else {
// Discussion is either missing or deleted. If deleted, say it can't be found.
if (!$d->Active) {
$Context->WarningCollector->Add($Context->GetDefinition('ErrCommentNotFound'));
}
}
// If all is well, 302 to the comment's location
if ($Context->WarningCollector->Iif()) {
$Suffix = $Context->Configuration['URL_BUILDING_METHOD'] == 'mod_rewrite' ? cleanupstring($d->Name) . '/' : '';
$Anchor = CommentLinks_YELLOWFADE ? '#Comment_' . $c->CommentID : '#Item_' . $RowPosition;
$Url = GetUrl($Context->Configuration, 'comments.php', '', 'DiscussionID', $d->DiscussionID, $CurrentPage, $Anchor, $Suffix);
header('Location: ' . str_replace('&', '&', $Url));
$Context->unload();
exit(0);
}
} else {
//Comment probably belongs to a private category
if (!$Context->Session->UserID && $c) {
CommentLinks_GoSignIn($Context);
}
}
}
function GetPropertiesFromDataSet($DataSet)
{
$this->DiscussionID = ForceInt(@$DataSet["DiscussionID"], 0);
$this->FirstCommentID = ForceInt(@$DataSet["FirstCommentID"], 0);
$this->CategoryID = ForceInt(@$DataSet["CategoryID"], 0);
$this->Category = ForceString(@$DataSet["Category"], "");
$this->AuthUserID = ForceInt(@$DataSet["AuthUserID"], 0);
$this->AuthFullName = ForceString(@$DataSet["AuthFullName"], "");
$this->AuthUsername = ForceString(@$DataSet["AuthUsername"], "");
$this->WhisperUserID = ForceInt(@$DataSet["WhisperUserID"], 0);
$this->WhisperFullName = ForceString(@$DataSet["WhisperFullName"], "");
$this->WhisperUsername = ForceString(@$DataSet["WhisperUsername"], "");
$this->LastUserID = ForceInt(@$DataSet["LastUserID"], 0);
$this->LastFullName = ForceString(@$DataSet["LastFullName"], "");
$this->LastUsername = ForceString(@$DataSet["LastUsername"], "");
$this->Active = ForceBool(@$DataSet["Active"], 0);
$this->Closed = ForceBool(@$DataSet["Closed"], 0);
$this->Sticky = ForceBool(@$DataSet["Sticky"], 0);
$this->Bookmarked = ForceBool(@$DataSet["Bookmarked"], 0);
$this->Name = ForceString(@$DataSet["Name"], "");
$this->DateCreated = UnixTimestamp(@$DataSet["DateCreated"]);
$this->DateLastActive = UnixTimestamp(@$DataSet["DateLastActive"]);
$this->CountComments = ForceInt(@$DataSet["CountComments"], 0);
$WhisperFromDateLastActive = UnixTimestamp(@$DataSet["WhisperFromDateLastActive"]);
$WhisperFromLastUserID = ForceInt(@$DataSet["WhisperFromLastUserID"], 0);
$WhisperFromLastFullName = ForceString(@$DataSet["WhisperFromLastFullName"], "");
$WhisperFromLastUsername = ForceString(@$DataSet["WhisperFromLastUsername"], "");
$this->CountWhispersFrom = ForceInt(@$DataSet["CountWhispersFrom"], 0);
$WhisperToDateLastActive = UnixTimestamp(@$DataSet["WhisperToDateLastActive"]);
$WhisperToLastUserID = ForceInt(@$DataSet["WhisperToLastUserID"], 0);
$WhisperToLastFullName = ForceString(@$DataSet["WhisperToLastFullName"], "");
$WhisperToLastUsername = ForceString(@$DataSet["WhisperToLastUsername"], "");
$this->CountWhispersTo = ForceInt(@$DataSet["CountWhispersTo"], 0);
$this->CountComments += $this->CountWhispersFrom;
$this->CountComments += $this->CountWhispersTo;
$this->CountReplies = $this->CountComments - 1;
if ($this->CountReplies < 0) {
$this->CountReplies = 0;
}
if ($WhisperFromDateLastActive != "") {
if ($this->DateLastActive < $WhisperFromDateLastActive) {
$this->DateLastActive = $WhisperFromDateLastActive;
$this->LastUserID = $WhisperFromLastUserID;
$this->LastFullName = $WhisperFromLastFullName;
$this->LastUsername = $WhisperFromLastUsername;
}
}
if ($WhisperToDateLastActive != "") {
if ($this->DateLastActive < $WhisperToDateLastActive) {
$this->DateLastActive = $WhisperToDateLastActive;
$this->LastUserID = $WhisperToLastUserID;
$this->LastFullName = $WhisperToLastFullName;
$this->LastUsername = $WhisperToLastUsername;
}
}
$this->LastViewed = UnixTimestamp(@$DataSet["LastViewed"]);
$this->LastViewCountComments = ForceInt(@$DataSet["LastViewCountComments"], 0);
if ($this->LastViewed != "") {
$this->NewComments = $this->CountComments - $this->LastViewCountComments;
if ($this->NewComments < 0) {
$this->NewComments = 0;
}
} else {
$this->NewComments = $this->CountComments;
}
$this->Status = $this->GetStatus();
// Define the last page
$this->LastPage = CalculateNumberOfPages($this->CountComments, agCOMMENTS_PER_PAGE);
}
function CommentGrid(&$Context, $DiscussionManager, $DiscussionID)
{
$this->Name = 'CommentGrid';
$this->Control($Context);
$this->CurrentPage = ForceIncomingInt('page', 1);
// Load information about this discussion
$RecordDiscussionView = 1;
if ($this->Context->Session->UserID == 0) {
$RecordDiscussionView = 0;
}
$this->Discussion = $DiscussionManager->GetDiscussionById($DiscussionID, $RecordDiscussionView);
if ($this->Discussion) {
$this->Discussion->FormatPropertiesForDisplay();
if (!$this->Discussion->Active && !$this->Context->Session->User->Permission('PERMISSION_VIEW_HIDDEN_DISCUSSIONS')) {
$this->Discussion = false;
$this->Context->WarningCollector->Add($this->Context->GetDefinition('ErrDiscussionNotFound'));
}
if ($this->Context->WarningCollector->Count() > 0) {
$this->CommentData = false;
$this->CommentDataCount = 0;
} else {
// Load the data
$CommentManager = $Context->ObjectFactory->NewContextObject($Context, 'CommentManager');
$this->CommentDataCount = $CommentManager->GetCommentCount($DiscussionID);
// If trying to focus on a particular comment, make sure to look at the correct page
$Focus = ForceIncomingInt('Focus', 0);
$PageCount = CalculateNumberOfPages($this->CommentDataCount, $this->Context->Configuration['COMMENTS_PER_PAGE']);
if ($Focus > 0 && $PageCount > 1) {
$this->CurrentPage = 0;
$FoundComment = 0;
while ($this->CurrentPage <= $PageCount && !$FoundComment) {
$this->CurrentPage++;
$this->CommentData = $CommentManager->GetCommentList($this->Context->Configuration['COMMENTS_PER_PAGE'], $this->CurrentPage, $DiscussionID);
while ($Row = $this->Context->Database->GetRow($this->CommentData)) {
if (ForceInt($Row['CommentID'], 0) == $Focus) {
$FoundComment = 1;
break;
}
}
}
$this->Context->Database->RewindDataSet($this->CommentData);
} else {
$this->CommentData = $CommentManager->GetCommentList($this->Context->Configuration['COMMENTS_PER_PAGE'], $this->CurrentPage, $DiscussionID);
}
}
// Set up the pagelist
$this->pl = $this->Context->ObjectFactory->NewContextObject($this->Context, 'PageList', 'DiscussionID', $this->Discussion->DiscussionID, CleanupString($this->Discussion->Name) . '/');
$this->pl->NextText = $this->Context->GetDefinition('Next');
$this->pl->PreviousText = $this->Context->GetDefinition('Previous');
$this->pl->CssClass = 'PageList';
$this->pl->TotalRecords = $this->CommentDataCount;
$this->pl->CurrentPage = $this->CurrentPage;
$this->pl->RecordsPerPage = $this->Context->Configuration['COMMENTS_PER_PAGE'];
$this->pl->PagesToDisplay = 10;
$this->pl->PageParameterName = 'page';
$this->pl->DefineProperties();
$this->pl->QueryStringParams->Remove('Focus');
$CategoryManager = $Context->ObjectFactory->NewContextObject($this->Context, 'CategoryManager');
$this->ShowForm = 0;
if ($this->Context->Session->UserID > 0 && ($this->pl->PageCount == 1 || $this->pl->PageCount == $this->CurrentPage) && (!$this->Discussion->Closed && $this->Discussion->Active || $this->Context->Session->User->Permission('PERMISSION_ADD_COMMENTS_TO_CLOSED_DISCUSSION')) && $this->CommentData && $this->Context->Session->User->Permission('PERMISSION_ADD_COMMENTS') && !$CategoryManager->GetCategoryById($this->Discussion->CategoryID)->Blocked) {
$this->ShowForm = 1;
}
}
$this->CallDelegate('Constructor');
}
/**
* Define all required parameters to create the Pageer and PageerDetails.
*/
public function Configure($CurrentPage, $RecordsPerPage, $TotalRecords, $Url, $ForceConfigure = FALSE)
{
if ($this->_PropertiesDefined === FALSE || $ForceConfigure === TRUE) {
$this->Url = $Url;
$this->CurrentPage = is_numeric($CurrentPage) && $CurrentPage > 0 ? $CurrentPage : 1;
$this->RecordsPerPage = is_numeric($RecordsPerPage) && $RecordsPerPage > 0 ? $RecordsPerPage : $this->RecordsPerPage;
$this->TotalRecords = is_numeric($TotalRecords) ? $TotalRecords : 0;
$this->_Totalled = $this->TotalRecords == $this->RecordsPerPage ? FALSE : TRUE;
if ($this->_Totalled === TRUE) {
$this->_PageCount = CalculateNumberOfPages($this->TotalRecords, $this->RecordsPerPage);
if ($this->CurrentPage > $this->_PageCount && $this->_PageCount > 0) {
$this->CurrentPage = $this->_PageCount;
}
$this->_FirstRecord = ($this->CurrentPage - 1) * $this->RecordsPerPage + 1;
$this->_LastRecord = $this->_FirstRecord + $this->RecordsPerPage - 1;
if ($this->_LastRecord > $this->TotalRecords) {
$this->_LastRecord = $this->TotalRecords;
}
} else {
$this->_PageCount = $this->CurrentPage;
if ($this->TotalRecords >= $this->RecordsPerPage) {
++$this->_PageCount;
}
$this->_FirstRecord = ($this->CurrentPage - 1) * $this->RecordsPerPage + 1;
$this->_LastRecord = $this->_FirstRecord + $this->TotalRecords - 1;
if ($this->_LastRecord < $this->_FirstRecord) {
$this->_LastRecord = $this->_FirstRecord;
}
if ($this->_PageCount > $this->CurrentPage) {
$this->_LastRecord = $this->_LastRecord - 1;
}
}
$this->_PropertiesDefined = TRUE;
}
}