$labels = init_labels(array("num_changes" => null, "no_changes" => null, "version_short" => null, "diff_details_rev" => null, "type" => null, "status" => null, "name" => "title", "doc_id" => null, "revision_short" => null, "revision" => null));
$itemMgr = new requirement_spec_mgr($db);
$differ = new diff();
$args = init_args();
$gui = initializeGui($db, $args, $labels, $itemMgr);
// if already two revisions are selected, display diff
// else display template with versions to select
if ($args->doCompare) {
// Side By Side
$sbs = getItemsToCompare($args->left_item_id, $args->right_item_id, $gui->items);
prepareUserFeedback($db, $gui, $args->req_spec_id, $labels, $sbs);
$gui->attrDiff = getAttrDiff($sbs['left_item'], $sbs['right_item'], $labels);
$cfields = getCFToCompare($sbs, $args->tproject_id, $itemMgr);
$gui->cfieldsDiff = null;
if (!is_null($cfields)) {
$gui->cfieldsDiff = getCFDiff($cfields, $itemMgr);
}
$gui->diff = array("scope" => array());
foreach ($gui->diff as $key => $val) {
if ($args->useDaisyDiff) {
$diff = new HTMLDiffer();
list($differences, $diffcount) = $diff->htmlDiff($sbs['left_item'][$key], $sbs['right_item'][$key]);
$gui->diff[$key]["diff"] = $differences;
$gui->diff[$key]["count"] = $diffcount;
} else {
// insert line endings so diff is better readable and makes sense (not everything in one line)
// then cast to array with \n as separating character, differ needs that
$gui->diff[$key]["left"] = explode("\n", str_replace("</p>", "</p>\n", $sbs['left_item'][$key]));
$gui->diff[$key]["right"] = explode("\n", str_replace("</p>", "</p>\n", $sbs['right_item'][$key]));
$gui->diff[$key]["diff"] = $differ->inline($gui->diff[$key]["left"], $gui->leftID, $gui->diff[$key]["right"], $gui->rightID, $args->context);
$gui->diff[$key]["count"] = count($differ->changes);
$reqMgr = new requirement_mgr($db);
$differ = new diff();
$args = init_args();
checkRights($db, $_SESSION['currentUser'], $args);
$gui = initializeGui($db, $args, $labels, $reqMgr);
// if already two versions are selected, display diff
// else display template with versions to select
if ($args->compare_selected_versions) {
// Side By Side
$sbs = getItemsToCompare($args->left_item_id, $args->right_item_id, $gui->items);
prepareUserFeedback($db, $gui, $args->req_id, $labels, $sbs);
$gui->attrDiff = getAttrDiff($sbs['left_item'], $sbs['right_item'], $labels);
$cfields = getCFToCompare($sbs, $args->tproject_id, $reqMgr);
$gui->cfieldsDiff = null;
if (!is_null($cfields)) {
$gui->cfieldsDiff = getCFDiff($cfields, $reqMgr);
}
$gui->diff = array("scope" => array());
foreach ($gui->diff as $key => $val) {
// 20110107 - new diff engine
if ($args->use_daisydiff) {
// using daisydiff as diffing engine
$diff = new HTMLDiffer();
list($differences, $diffcount) = $diff->htmlDiff($sbs['left_item'][$key], $sbs['right_item'][$key]);
$gui->diff[$key]["diff"] = $differences;
$gui->diff[$key]["count"] = $diffcount;
} else {
// insert line endings so diff is better readable and makes sense (not everything in one line)
// then cast to array with \n as separating character, differ needs that
$gui->diff[$key]["left"] = explode("\n", str_replace("</p>", "</p>\n", $sbs['left_item'][$key]));
$gui->diff[$key]["right"] = explode("\n", str_replace("</p>", "</p>\n", $sbs['right_item'][$key]));