public function build($runData)
{
$pl = $runData->getParameterList();
$fromRevisionId = $pl->getParameterValue("from_revision_id");
$toRevisionId = $pl->getParameterValue("to_revision_id");
if ($fromRevisionId == $toRevisionId) {
throw new ProcessException(_("What is the point in comparing the revision with itself? Please choose different revisions of the page."), "same_revision");
}
$fromRevision = DB_PageRevisionPeer::instance()->selectByPrimaryKey($fromRevisionId);
$toRevision = DB_PageRevisionPeer::instance()->selectByPrimaryKey($toRevisionId);
if ($fromRevision == null || $toRevision == null) {
throw new ProcessException(_("Error selecting revisions to compare"), "no_revisions");
}
$fromMetadata = $fromRevision->getMetadata();
$toMetadata = $toRevision->getMetadata();
$changed = array();
// compare titles and other things
if ($fromMetadata->getTitle() !== $toMetadata->getTitle()) {
$changed['title'] = true;
}
if ($fromMetadata->getUnixName() !== $toMetadata->getUnixName()) {
$changed['unix_name'] = true;
}
if ($fromMetadata->getParentPageId() !== $toMetadata->getParentPageId()) {
$changed['parent'] = true;
if ($fromMetadata->getParentPageId()) {
$fromParent = DB_PagePeer::instance()->selectByPrimaryKey($fromMetadata->getParentPageId())->getUnixName();
$runData->contextAdd("fromParent", $fromParent);
}
if ($toMetadata->getParentPageId()) {
$toParent = DB_PagePeer::instance()->selectByPrimaryKey($toMetadata->getParentPageId())->getUnixName();
$runData->contextAdd("toParent", $toParent);
}
}
//compare source now
$fromPageSource = $fromRevision->getSourceText();
$toPageSource = $toRevision->getSourceText();
if ($fromPageSource !== $toPageSource) {
$changed['source'] = true;
// create page diff... wooo...
$t1 = $fromPageSource;
$t2 = $toPageSource;
$inlineDiff = Wikidot_Util_Diff::generateInlineStringDiff($t1, $t2);
$runData->contextAdd("inlineDiff", $inlineDiff);
}
$runData->contextAdd("fromPageSource", $fromPageSource);
$runData->contextAdd("toPageSource", $toPageSource);
$runData->contextAdd("fromRevision", $fromRevision);
$runData->contextAdd("toRevision", $toRevision);
$runData->contextAdd("fromMetadata", $fromMetadata);
$runData->contextAdd("toMetadata", $toMetadata);
$runData->contextAdd("changed", $changed);
}
public function build($runData)
{
$pl = $runData->getParameterList();
$toPageSource = $pl->getParameterValue("source");
$mode = $pl->getParameterValue("mode");
$revisionId = $pl->getParameterValue("revision_id");
$revision = DB_PageRevisionPeer::instance()->selectByPrimaryKey($revisionId);
$fromPageSource = $revision->getSourceText();
if ($mode == "section") {
// compare only a fragment...
$rangeStart = $pl->getParameterValue("range_start");
$rangeEnd = $pl->getParameterValue("range_end");
$s2 = explode("\n", $fromPageSource);
$fromPageSource = implode("\n", array_slice($s2, $rangeStart, $rangeEnd - $rangeStart + 1));
}
// create page diff... wooo...
$t1 = $fromPageSource;
$t2 = $toPageSource;
$inlineDiff = Wikidot_Util_Diff::generateInlineStringDiff($t1, $t2);
$runData->contextAdd("diff", $inlineDiff);
}
