static function getContentAction()
{
global $wgTitle, $haclgContLang, $haclgDisableACLTab, $wgUser;
if ($wgUser->isAnon()) {
return NULL;
}
if ($wgTitle->getNamespace() == HACL_NS_ACL) {
// Display the link to article or category
list($peType, $peName) = IACLDefinition::nameOfPE($wgTitle->getText());
if ($peType == IACL::PE_PAGE || $peType == IACL::PE_CATEGORY) {
$title = $peType == IACL::PE_PAGE ? Title::newFromText($peName) : Title::makeTitleSafe(NS_CATEGORY, $peName);
return array('class' => false, 'text' => wfMsg("hacl_tab_" . IACL::$typeToName[$peType]), 'href' => $title->getLocalUrl());
}
} elseif ($wgTitle->exists()) {
// Display the link to category or page SD
if ($wgTitle->getNamespace() == NS_CATEGORY) {
$sd = IACLDefinition::nameOfSD(IACL::PE_CATEGORY, $wgTitle);
} else {
$sd = IACLDefinition::nameOfSD(IACL::PE_PAGE, $wgTitle);
}
$etc = haclfDisableTitlePatch();
$sd = Title::newFromText($sd, HACL_NS_ACL);
haclfRestoreTitlePatch($etc);
// Hide ACL tab if SD does not exist and $haclgDisableACLTab is true
if (!$sd || !empty($haclgDisableACLTab) && !$sd->exists() && !$wgUser->getOption('showacltab')) {
return NULL;
}
return array('class' => $sd->exists() ? false : 'new', 'text' => wfMsg('hacl_tab_acl'), 'href' => $sd->getLocalUrl());
}
return NULL;
}
/**
* Retrieve the list of content used in article with page_id=$peID
* from $linkstable = one of 'imagelinks', 'templatelinks', with following info:
* - count of pages on which it is used
* - its SD title
* - modification timestamp its SD, if one does exist, for conflict detection
* - is its SD a single inclusion of other SD with ID $sdID?
* $sdID usually is SD ID for the page $peID as the protection of embedded
* content is usually including page SD.
* with their security descriptors' modification timestamps (if they exist),
* and the status of these SDs - are they a single inclusion of $sdID ?
*
* This is a very high-level subroutine, for optimisation purposes.
* This method does not return used content with recursion as it used to
* determine embedded content of only ONE article.
*
* @param int $peID Page ID to retrieve the list of content used in.
* @param int $incSDType (optional) SD type to to check if used content SDs are a single inclusion of this SD.
* @param int $incSDId (optional) SD ID to check if used content SDs are a single inclusion of this SD.
* @param $linkstable 'imagelinks' (retrieve used images) or 'templatelinks' (retrieve used templates).
* @return array(array('title' => , 'sd_revid' => , 'single' => ))
*/
public function getEmbedded($peID, $incSDType, $incSDId, $linkstable)
{
global $haclgContLang;
$dbr = wfGetDB(DB_SLAVE);
if ($linkstable == 'imagelinks') {
$linksjoin = "p1.page_title=il1.il_to AND p1.page_namespace=" . NS_FILE;
$linksfield = "il_from";
} elseif ($linkstable == 'templatelinks') {
$linksjoin = "p1.page_title=il1.tl_title AND p1.page_namespace=il1.tl_namespace";
$linksfield = "tl_from";
} else {
die("Unknown \$linkstable='{$linkstable}' passed to " . __METHOD__);
}
$linksjoin2 = str_replace('il1.', 'il2.', $linksjoin);
$il = $dbr->tableName($linkstable);
$p = $dbr->tableName('page');
$rules = $dbr->tableName('intraacl_rules');
$rev = $dbr->tableName('revision');
// SQL subquery for single inclusion detection
$sql_is_single = $incSDType && $incSDId ? "(SELECT 1=SUM(CASE WHEN child_type=" . $incSDType . " AND child_id=" . $incSDId . " AND (actions & " . ((1 << IACL::INDIRECT_OFFSET) - 1) . ") = " . IACL::ACTION_INCLUDE_SD . " THEN 1 WHEN !(actions & " . ((1 << IACL::INDIRECT_OFFSET) - 1) . ") THEN 0 ELSE 2 END) FROM {$rules} r" . " WHERE r.pe_type=" . IACL::PE_PAGE . " AND r.pe_id=p1.page_id)" : "0";
// Full SQL query
$sql = "SELECT p1.*," . " {$sql_is_single} sd_inc_single," . " COUNT(il2.{$linksfield}) used_on_pages" . " FROM {$il} il1 INNER JOIN {$p} p1 ON {$linksjoin}" . " LEFT JOIN {$il} il2 ON {$linksjoin2}" . " WHERE il1.{$linksfield}={$peID}" . " GROUP BY p1.page_id" . " ORDER BY p1.page_namespace, p1.page_title";
$res = $dbr->query($sql, __METHOD__);
$embedded = array();
$batch = new LinkBatch();
foreach ($res as $obj) {
$title = Title::newFromRow($obj);
$sd_title = Title::newFromText(IACLDefinition::nameOfSD(IACL::PE_PAGE, $title));
$batch->addObj($sd_title);
$embedded[] = array('title' => $title, 'sd_title' => $sd_title, 'sd_revid' => NULL, 'sd_single' => $obj->sd_inc_single, 'used_on_pages' => $obj->used_on_pages);
}
$batch->execute();
foreach ($embedded as &$e) {
if (!$e['sd_title']->exists()) {
$e['sd_title'] = NULL;
} else {
// Add SD modification timestamp
$e['sd_revid'] = $e['sd_title']->getLatestRevID();
}
}
return $embedded;
}
/**
* Get SD title for a PE given by its type and ID
*
* @param array(int, int) $pe PE type and ID
* @return Title
*/
public static function getSDTitle($pe)
{
// FIXME Do we need to disable title patch?
// $etc = haclfDisableTitlePatch();
$peName = IACLDefinition::peNameForID($pe[0], $pe[1]);
if ($peName !== NULL) {
return Title::newFromText(IACLDefinition::nameOfSD($pe[0], $peName));
}
return NULL;
// haclfRestoreTitlePatch($etc);
}
/**
* "Real" ACL list, loaded using AJAX
*/
static function haclAcllist($t, $n, $offset = 0, $limit = 10)
{
global $wgScript, $wgTitle, $haclgHaloScriptPath, $haclgContLang, $wgUser;
haclCheckScriptPath();
// Load data
$spec = SpecialPage::getTitleFor('IntraACL');
$titles = IACLStorage::get('SD')->getSDPages($t, $n, NULL, $offset, $limit, $total);
$defs = IACLDefinition::newFromTitles($titles);
// Build SD data for template
$lists = array();
foreach ($titles as $k => $sd) {
$d = array('name' => $sd->getText(), 'real' => $sd->getText(), 'editlink' => $spec->getLocalUrl(array('action' => 'acl', 'sd' => $sd->getText())), 'viewlink' => $sd->getLocalUrl(), 'single' => NULL);
$pe = IACLDefinition::nameOfPE($sd);
$d['type'] = IACL::$typeToName[$pe[0]];
$d['real'] = $pe[1];
// Single SD inclusion
if (isset($defs[$k]) && !empty($defs[$k]['single_child'])) {
$s = $defs[$k]['single_child'];
$name = IACLDefinition::peNameForID($s[0], $s[1]);
$d['single'] = Title::newFromText(IACLDefinition::nameOfSD($s[0], $name));
$d['singletype'] = IACL::$typeToName[$s[0]];
$d['singlename'] = $name;
$d['singlelink'] = $d['single']->getLocalUrl();
$d['singletip'] = wfMsg('hacl_acllist_hint_single', $d['real'], $d['single']->getPrefixedText());
}
$lists[$d['type']][] = $d;
}
// Next and previous page links
$pageurl = Title::makeTitleSafe(NS_SPECIAL, 'IntraACL')->getLocalUrl(array('types' => $t, 'filter' => $n, 'limit' => $limit));
$nextpage = $prevpage = false;
if ($total > $limit + $offset) {
$nextpage = $pageurl . '&offset=' . intval($offset + $limit);
}
if ($offset >= $limit) {
$prevpage = $pageurl . '&offset=' . intval($offset - $limit);
}
// Run template
ob_start();
require dirname(__FILE__) . '/../templates/HACL_ACLListContents.tpl.php';
$html = ob_get_contents();
ob_end_clean();
return $html;
}
