public function actionIndex()
{
$contentType = $this->_input->filterSingle('content_type', XenForo_Input::STRING);
$contentId = $this->_input->filterSingle('content_id', XenForo_Input::UINT);
$historyModel = $this->_getHistoryModel();
$handler = $historyModel->getEditHistoryHandler($contentType);
if (!$handler) {
return $this->responseNoPermission();
}
$content = $handler->getContent($contentId);
if (!$content || !$handler->canViewHistoryAndContent($content)) {
return $this->responseNoPermission();
}
if (isset($content['edit_count']) && !$content['edit_count']) {
return $this->responseError(new XenForo_Phrase('this_content_has_not_been_edited'));
}
$list = $historyModel->getEditHistoryListForContent($contentType, $contentId, array('join' => XenForo_Model_EditHistory::FETCH_USER));
if (!$list) {
return $this->responseError(new XenForo_Phrase('this_content_edit_history_has_been_removed'));
}
$oldId = $this->_input->filterSingle('old', XenForo_Input::UINT);
$newId = $this->_input->filterSingle('new', XenForo_Input::UINT);
if ($oldId) {
// doing a comparison
$old = $historyModel->getEditHistoryById($oldId);
$oldText = $old['old_text'];
if ($newId) {
$new = $historyModel->getEditHistoryById($newId);
$newText = $new['old_text'];
} else {
$newText = $handler->getText($content);
}
$diffHandler = new XenForo_Diff();
$diffs = $diffHandler->findDifferences($oldText, $newText, XenForo_Diff::DIFF_TYPE_LINE);
} else {
$diffs = array();
}
$newestHistory = reset($list);
$this->_routeMatch->setSections($handler->getNavigationTab());
$viewParams = array('content' => $content, 'contentType' => $contentType, 'contentId' => $contentId, 'title' => $handler->getTitle($content), 'breadCrumbs' => $handler->getBreadcrumbs($content), 'list' => $list, 'diffs' => $diffs, 'oldId' => $oldId ? $oldId : $newestHistory['edit_history_id'], 'newId' => $newId);
if ($oldId) {
return $this->responseView('XenForo_ViewPublic_EditHistory_Compare', 'edit_history_compare', $viewParams);
} else {
return $this->responseView('XenForo_ViewPublic_EditHistory_Index', 'edit_history_index', $viewParams);
}
}
public function actionCompare()
{
$results = $this->_getTemplateWithParentForCompare();
$template = $results['template'];
$style = $results['style'];
$parentStyle = $results['parentStyle'];
$parentTemplate = $results['parentTemplate'];
$diff = new XenForo_Diff();
$diffs = $diff->findDifferences($parentTemplate['template'], $template['template']);
$viewParams = array('template' => $template, 'parentTemplate' => $parentTemplate, 'style' => $style, 'parentStyle' => $parentStyle, 'diffs' => $diffs);
return $this->responseView('XenForo_ViewAdmin_Template_Compare', 'template_compare', $viewParams);
}
public function findDifferences($mine, $original, $yours, $type = XenForo_Diff::DIFF_TYPE_LINE)
{
$mineDiff = $this->_comparer->findDifferences($original, $mine, $type);
$yourDiff = $this->_comparer->findDifferences($original, $yours, $type);
$output = array();
$this->_initBlock();
$m = reset($mineDiff);
$y = reset($yourDiff);
while ($m || $y) {
if ($m && $y) {
$mType = $m[0];
$mBlocks =& $m[1];
$yType = $y[0];
$yBlocks =& $y[1];
if ($mType == XenForo_Diff::EQUAL && $yType == XenForo_Diff::EQUAL) {
$this->_finishBlock($output);
$i = $this->_getMatchLength($mBlocks, $yBlocks);
if (!$i) {
throw new Exception("Both equal but no leading match?");
}
$matches = array_splice($mBlocks, 0, $i);
$output[] = array(self::EQUAL, $matches);
array_splice($yBlocks, 0, $i);
if (!$mBlocks) {
$m = next($mineDiff);
}
if (!$yBlocks) {
$y = next($yourDiff);
}
} else {
if ($mType == XenForo_Diff::INSERT) {
$this->_appendMine($mBlocks);
$m = next($mineDiff);
} else {
if ($yType == XenForo_Diff::INSERT) {
$this->_appendYours($yBlocks);
$y = next($yourDiff);
} else {
if ($mType == XenForo_Diff::DELETE && $yType == XenForo_Diff::DELETE) {
$this->_finishBlock($output);
$i = $this->_getMatchLength($mBlocks, $yBlocks);
if (!$i) {
throw new Exception("Both deletes but no leading match?");
}
$this->_appendOrig(array_splice($mBlocks, 0, $i));
array_splice($yBlocks, 0, $i);
if (!$mBlocks) {
$m = next($mineDiff);
}
if (!$yBlocks) {
$y = next($yourDiff);
}
} else {
if ($mType == XenForo_Diff::DELETE && $yType == XenForo_Diff::EQUAL) {
$min = min(count($mBlocks), count($yBlocks));
array_splice($mBlocks, 0, $min);
// removed
$block = array_splice($yBlocks, 0, $min);
$this->_appendOrig($block);
$this->_appendYours($block);
if (!$mBlocks) {
$m = next($mineDiff);
}
if (!$yBlocks) {
$y = next($yourDiff);
}
} else {
if ($yType == XenForo_Diff::DELETE && $mType == XenForo_Diff::EQUAL) {
$min = min(count($mBlocks), count($yBlocks));
array_splice($yBlocks, 0, $min);
// removed
$block = array_splice($mBlocks, 0, $min);
$this->_appendOrig($block);
$this->_appendMine($block);
if (!$mBlocks) {
$m = next($mineDiff);
}
if (!$yBlocks) {
$y = next($yourDiff);
}
}
}
}
}
}
}
} else {
if ($m) {
if ($m[0] != XenForo_Diff::INSERT) {
throw new Exception("Had m only but wasn't insert");
}
$this->_appendMine($m[1]);
$m = next($mineDiff);
} else {
if ($y) {
if ($y[0] != XenForo_Diff::INSERT) {
throw new Exception("Had y only but wasn't insert");
}
$this->_appendYours($y[1]);
$y = next($yourDiff);
}
}
}
}
$this->_finishBlock($output);
return $this->_finalize($output);
}
public function actionTest()
{
$dw = $this->_getUpdatedModificationDwFromInput();
$dw->preSave();
if ($dw->getError('template')) {
return $this->responseError($dw->getError('template'));
} else {
if ($dw->getError('find')) {
return $this->responseError($dw->getError('find'));
}
}
$content = $this->_getTestContent($dw);
if (!is_string($content)) {
return $this->responseError(new XenForo_Phrase('requested_template_not_found'));
}
$modification = $dw->getMergedData();
if (empty($modification['modification_id'])) {
$modification['modification_id'] = 1;
}
$contentModified = $this->_getModificationModel()->applyTemplateModifications($content, array($modification));
$content = $this->_adjustTemplateContentForDisplay($content);
$contentModified = $this->_adjustTemplateContentForDisplay($contentModified);
$diff = new XenForo_Diff();
$diffs = $diff->findDifferences($content, $contentModified);
$viewParams = array('modification' => $modification, 'content' => $content, 'contentModified' => $contentModified, 'diffs' => $diffs);
return $this->responseView($this->_viewPrefix . 'Test', $this->_templatePrefix . 'test', $viewParams);
}
