/**
* Builds the full form for edit filters.
* Loads data either from the database or from the HTTP request.
* The request takes precedence over the database
* @param $error string An error message to show above the filter box.
* @param $filter int The filter ID
* @param $history_id int The history ID of the filter, if applicable. Otherwise null
* @return bool|string False if there is a failure building the editor, otherwise the HTML text for the editor.
*/
function buildFilterEditor($error, $filter, $history_id = null)
{
if ($filter === null) {
return false;
}
// Build the edit form
$out = $this->getOutput();
$lang = $this->getLanguage();
$user = $this->getUser();
// Load from request OR database.
list($row, $actions) = $this->loadRequest($filter, $history_id);
if (!$row) {
$out->addWikiMsg('abusefilter-edit-badfilter');
$out->addHTML(Linker::link($this->getTitle(), $this->msg('abusefilter-return')->text()));
return false;
}
$out->addSubtitle($this->msg($filter === 'new' ? 'abusefilter-edit-subtitle-new' : 'abusefilter-edit-subtitle', $this->getLanguage()->formatNum($filter), $history_id)->text());
// Hide hidden filters.
if ((isset($row->af_hidden) && $row->af_hidden || AbuseFilter::filterHidden($filter)) && !$this->canViewPrivate()) {
return $this->msg('abusefilter-edit-denied')->text();
}
$output = '';
if ($error) {
$out->addHTML("<span class=\"error\">{$error}</span>");
}
// Read-only attribute
$readOnlyAttrib = array();
$cbReadOnlyAttrib = array();
// For checkboxes
if (!$this->canEditFilter($row)) {
$readOnlyAttrib['readonly'] = 'readonly';
$cbReadOnlyAttrib['disabled'] = 'disabled';
}
$fields = array();
$fields['abusefilter-edit-id'] = $this->mFilter == 'new' ? $this->msg('abusefilter-edit-new')->text() : $lang->formatNum($filter);
$fields['abusefilter-edit-description'] = Xml::input('wpFilterDescription', 45, isset($row->af_public_comments) ? $row->af_public_comments : '', $readOnlyAttrib);
global $wgAbuseFilterValidGroups;
if (count($wgAbuseFilterValidGroups) > 1) {
$groupSelector = new XmlSelect('wpFilterGroup', 'mw-abusefilter-edit-group-input', 'default');
if (isset($row->af_group) && $row->af_group) {
$groupSelector->setDefault($row->af_group);
}
foreach ($wgAbuseFilterValidGroups as $group) {
$groupSelector->addOption(AbuseFilter::nameGroup($group), $group);
}
$fields['abusefilter-edit-group'] = $groupSelector->getHTML();
}
// Hit count display
if (!empty($row->af_hit_count)) {
$count_display = $this->msg('abusefilter-hitcount')->numParams((int) $row->af_hit_count)->escaped();
$hitCount = Linker::linkKnown(SpecialPage::getTitleFor('AbuseLog'), $count_display, array(), array('wpSearchFilter' => $row->af_id));
$fields['abusefilter-edit-hitcount'] = $hitCount;
}
if ($filter !== 'new') {
// Statistics
global $wgMemc;
$matches_count = $wgMemc->get(AbuseFilter::filterMatchesKey($filter));
$total = $wgMemc->get(AbuseFilter::filterUsedKey($row->af_group));
if ($total > 0) {
$matches_percent = sprintf('%.2f', 100 * $matches_count / $total);
list($timeProfile, $condProfile) = AbuseFilter::getFilterProfile($filter);
$fields['abusefilter-edit-status-label'] = $this->msg('abusefilter-edit-status')->numParams($total, $matches_count, $matches_percent, $timeProfile, $condProfile)->escaped();
}
}
$fields['abusefilter-edit-rules'] = AbuseFilter::buildEditBox($row->af_pattern, 'wpFilterRules', true, $this->canEditFilter($row));
$fields['abusefilter-edit-notes'] = Xml::textarea('wpFilterNotes', isset($row->af_comments) ? $row->af_comments . "\n" : "\n", 40, 15, $readOnlyAttrib);
// Build checkboxen
$checkboxes = array('hidden', 'enabled', 'deleted');
$flags = '';
global $wgAbuseFilterIsCentral;
if ($wgAbuseFilterIsCentral) {
$checkboxes[] = 'global';
}
if (isset($row->af_throttled) && $row->af_throttled) {
global $wgAbuseFilterEmergencyDisableThreshold;
// determine emergency disable value for this action
$emergencyDisableThreshold = AbuseFilter::getEmergencyValue($wgAbuseFilterEmergencyDisableThreshold, $row->af_group);
$threshold_percent = sprintf('%.2f', $emergencyDisableThreshold * 100);
$flags .= $out->parse($this->msg('abusefilter-edit-throttled')->numParams($threshold_percent)->text());
}
foreach ($checkboxes as $checkboxId) {
// Messages that can be used here:
// * abusefilter-edit-enabled
// * abusefilter-edit-deleted
// * abusefilter-edit-hidden
// * abusefilter-edit-global
$message = "abusefilter-edit-{$checkboxId}";
$dbField = "af_{$checkboxId}";
$postVar = 'wpFilter' . ucfirst($checkboxId);
if ($checkboxId == 'global' && !$this->canEditGlobal()) {
$cbReadOnlyAttrib['disabled'] = 'disabled';
}
$checkbox = Xml::checkLabel($this->msg($message)->text(), $postVar, $postVar, isset($row->{$dbField}) ? $row->{$dbField} : false, $cbReadOnlyAttrib);
$checkbox = Xml::tags('p', null, $checkbox);
$flags .= $checkbox;
}
$fields['abusefilter-edit-flags'] = $flags;
$tools = '';
if ($filter != 'new' && $user->isAllowed('abusefilter-revert')) {
$tools .= Xml::tags('p', null, Linker::link($this->getTitle('revert/' . $filter), $this->msg('abusefilter-edit-revert')->text()));
}
if ($filter != 'new') {
// Test link
$tools .= Xml::tags('p', null, Linker::link($this->getTitle("test/{$filter}"), $this->msg('abusefilter-edit-test-link')->parse()));
// Last modification details
$userLink = Linker::userLink($row->af_user, $row->af_user_text) . Linker::userToolLinks($row->af_user, $row->af_user_text);
$userName = $row->af_user_text;
$fields['abusefilter-edit-lastmod'] = $this->msg('abusefilter-edit-lastmod-text')->rawParams($lang->timeanddate($row->af_timestamp, true), $userLink, $lang->date($row->af_timestamp, true), $lang->time($row->af_timestamp, true), $userName)->parse();
$history_display = $this->msg('abusefilter-edit-viewhistory')->parse();
$fields['abusefilter-edit-history'] = Linker::linkKnown($this->getTitle('history/' . $filter), $history_display);
}
// Add export
$exportText = FormatJson::encode(array('row' => $row, 'actions' => $actions));
$tools .= Xml::tags('a', array('href' => '#', 'id' => 'mw-abusefilter-export-link'), $this->msg('abusefilter-edit-export')->parse());
$tools .= Xml::element('textarea', array('readonly' => 'readonly', 'id' => 'mw-abusefilter-export'), $exportText);
$fields['abusefilter-edit-tools'] = $tools;
$form = Xml::buildForm($fields);
$form = Xml::fieldset($this->msg('abusefilter-edit-main')->text(), $form);
$form .= Xml::fieldset($this->msg('abusefilter-edit-consequences')->text(), $this->buildConsequenceEditor($row, $actions));
if ($this->canEditFilter($row)) {
$form .= Xml::submitButton($this->msg('abusefilter-edit-save')->text(), array('accesskey' => 's'));
$form .= Html::hidden('wpEditToken', $user->getEditToken(array('abusefilter', $filter)));
}
$form = Xml::tags('form', array('action' => $this->getTitle($filter)->getFullURL(), 'method' => 'post'), $form);
$output .= $form;
return $output;
}
