/**
* Select all SD pages (not only saved SDs as incorrect SDs may be not saved).
*/
public function getSDPages($types, $name, $not_name, $offset, $limit, &$total)
{
global $haclgContLang;
$dbr = wfGetDB(DB_SLAVE);
$t = $types ? array_flip(IACLStorage::explode($types)) : NULL;
$n = str_replace(' ', '_', $name);
$not_n = $not_name ? str_replace(' ', '_', $not_name) : NULL;
$where = array();
foreach ($haclgContLang->getPetAliases() as $k => $v) {
if (!$t || array_key_exists($k, $t)) {
$where[] = 'CAST(page_title AS CHAR CHARACTER SET utf8) COLLATE utf8_unicode_ci LIKE ' . $dbr->addQuotes($k . '/' . $n . '%');
}
}
if (!$where) {
return array();
}
$where = 'page_namespace=' . HACL_NS_ACL . ' AND (' . implode(' OR ', $where) . ')';
if ($not_n) {
$where .= ' AND CAST(page_title AS CHAR CHARACTER SET utf8) COLLATE utf8_unicode_ci NOT LIKE ' . $dbr->addQuotes('%' . $not_n . '%');
}
// Select SDs
$res = $dbr->select('page', '*', $where, __METHOD__, array('SQL_CALC_FOUND_ROWS', 'ORDER BY' => 'page_title', 'OFFSET' => $offset, 'LIMIT' => $limit));
$rows = array();
foreach ($res as $row) {
$t = Title::newFromRow($row);
$rows["{$t}"] = $t;
}
return $rows;
}
/**
* Get HTML code for linked content protection toolbar.
* Used by ACL editor and IntraACL toolbar.
* Handled by IACLToolbar::articleSaveComplete_SaveEmbedded.
*
* FIXME: Linked content protection is not exactly usable, because it does not replicate
* namespace and category rights applied to the source page. I don't yet know how to deal
* with it...
*
* @param required int $peID - page ID to retrieve linked content from
* @param optional int $sdType
* @param optional int $sdID - page SD ID to check if SDs of linked content are already
* single inclusions of this SD.
* @return html code for embedded content protection toolbar
* it containts checkboxes with names "sd_emb_$pageID" and values
* "$sdType-$sdID-$revid". $sdID here is the passed $sdID and $revid is the ID
* of embedded element's SD last revision, if it exists.
* Value may be even just "-" when the toolbar was queried for article without SD,
* and when the embedded element did not have any SD.
*/
public static function getEmbeddedHtml($peID, $sdType, $sdID)
{
global $haclgContLang, $wgRequest;
if (!$sdID) {
$sdID = '';
}
// Retrieve the list of templates used on the page with id=$peID
$templatelinks = IACLStorage::get('SD')->getEmbedded($peID, $sdType, $sdID, 'templatelinks');
// Retrieve the list of images used on the page
$imagelinks = IACLStorage::get('SD')->getEmbedded($peID, $sdType, $sdID, 'imagelinks');
// Build HTML code for embedded content toolbar
$links = array_merge($templatelinks, $imagelinks);
$html = array();
$all = array();
foreach ($links as $link) {
$id = $link['title']->getArticleId();
$href = $link['title']->getLocalUrl();
$t = $link['title']->getPrefixedText();
// Latest revision ID is checked to detect editing conflicts
$revid = $link['sd_revid'];
if ($prev = $wgRequest->getVal("sd_emb_{$id}")) {
list($unused, $revid) = explode($prev, '/', 2);
}
if ($link['sd_title']) {
if ($link['sd_single']) {
// Already protected by page SD
$customprot = wfMsgForContent('hacl_toolbar_emb_already_prot');
} else {
// Custom SD defined
$customprot = wfMsgForContent('hacl_toolbar_emb_custom_prot', $link['sd_title']->getLocalUrl());
}
} else {
$customprot = '';
}
if ($link['used_on_pages'] > 1) {
$usedon = Title::newFromText("Special:WhatLinksHere/{$t}")->getLocalUrl(array('hidelinks' => 1));
$usedon = wfMsgForContent('hacl_toolbar_used_on', $link['used_on_pages'], $usedon);
} else {
$usedon = '';
}
$P = $customprot || $usedon ? " — " : "";
$S = $customprot && $usedon ? "; " : "";
// [x] Title — custom SD defined; used on Y pages
$h = '<input type="checkbox" id="sd_emb_' . $id . '" name="sd_emb_' . $id . '"' . ($link['sd_single'] ? ' value="" checked="checked" disabled="disabled"' : " value=\"{$sdType}-{$sdID}-{$revid}\" onchange=\"hacle_noall(this)\" onclick=\"hacle_noall(this)\"" . ($prev ? ' checked="checked"' : '')) . ' />' . ' <label for="sd_emb_' . $id . '"><a target="_blank" href="' . htmlspecialchars($href) . '">' . htmlspecialchars($t) . '</a></label>' . $P . $customprot . $S . $usedon;
$h = '<div class="hacl_embed' . ($link['sd_single'] ? '_disabled' : '') . '">' . $h . '</div>';
$html[] = $h;
if (!$link['sd_single']) {
$all[] = $id;
}
}
if ($all) {
$html[] = '<div class="hacl_embed"><input type="checkbox" id="hacl_emb_all" onchange="hacle_checkall(this, [' . implode(',', $all) . '])" onclick="hacle_checkall(this, [' . implode(',', $all) . '])" /> ' . wfMsg('hacl_toolbar_emb_all') . '</div>';
} elseif ($html) {
$html[] = '<div class="hacl_embed_disabled"><input type="checkbox" disabled="disabled" checked="checked" /> ' . wfMsg('hacl_toolbar_emb_all_already') . '</div>';
}
if ($html) {
array_unshift($html, '<div class="hacl_emb_text">' . wfMsgForContent('hacl_toolbar_protect_embedded') . '</div>');
}
$html = implode("\n", $html);
return $html;
}
/**
* Returns the article ID for a given article name. This function has a special
* handling for Special pages, which do not have an article ID. IntraACL stores
* special IDs for these pages. Their IDs are always negative while the IDs of
* normal pages are positive.
*
* @param string $articleName Name of the article
* @param int $defaultNS The default namespace if no namespace is given in the name
* @param boolean $force True to force the namespace to be $defaultNS
*
* @return int
* ID of the article:
* >0: ID of an article in a normal namespace
* =0: Name of the article is invalid
* <0: ID of a Special Page
*
*/
function haclfArticleID($articleName, $defaultNS = NS_MAIN, $force = false)
{
$t = $articleName;
if (!is_object($t)) {
$etc = haclfDisableTitlePatch();
$t = $force ? Title::makeTitleSafe($defaultNS, $articleName) : Title::newFromText($articleName, $defaultNS);
haclfRestoreTitlePatch($etc);
}
if (!$t || $t->getInterwiki()) {
return 0;
}
if ($t->getNamespace() == NS_SPECIAL) {
// Canonicalize special page titles
list($base, $par) = SpecialPageFactory::resolveAlias($t->getText());
if (!$base) {
// No such special page exists, just take the base text
$base = $t->getBaseText();
}
return -IACLStorage::get('SpecialPage')->idForSpecial($base);
}
$id = $t->getArticleID();
if ($id === 0) {
$id = $t->getArticleID(Title::GAID_FOR_UPDATE);
}
return $id;
}
function save()
{
return IACLStorage::get('QuickACL')->saveQuickacl($this->userid, $this->pe_ids, $this->default_pe_id);
}
/**
* Saves this definition into database
*/
public function save(&$preventLoop = array())
{
// Load ID and parents before saving, as the definition may be deleted next
$parents = $this['parents'];
$peType = $this['pe_type'];
$peID = $this['pe_id'];
$key = $peType . '-' . $peID;
$st = IACLStorage::get('SD');
if (!$this->data['rules']) {
// Delete definition
$clean = $this->clean();
$delRules = $clean['rules'] ? $clean['rules'] : array();
$addRules = array();
$st->deleteRules(array(array('pe_type' => $peType, 'pe_id' => $peID)));
} else {
// Update definition
list($delRules, $addRules) = $this->diffRulesAssoc();
if ($delRules) {
$st->deleteRules(self::expandRuleArray($delRules));
}
if ($addRules) {
$st->addRules(self::expandRuleArray($addRules));
}
}
// Invalidate userCan() cache (FIXME - in fact our parents don't need to do it...)
if (isset($delRules[IACL::PE_ALL_USERS]) || isset($delRules[IACL::PE_REG_USERS]) || isset($addRules[IACL::PE_ALL_USERS]) || isset($addRules[IACL::PE_REG_USERS])) {
self::$userCache = array();
self::$userCacheLoaded = array();
} else {
if (isset($delRules[IACL::PE_USER])) {
foreach ($delRules[IACL::PE_USER] as $userID => $rule) {
unset(self::$userCache[$userID]);
unset(self::$userCacheLoaded[$userID]);
}
}
if (isset($addRules[IACL::PE_USER])) {
foreach ($addRules[IACL::PE_USER] as $userID => $rule) {
unset(self::$userCache[$userID]);
unset(self::$userCacheLoaded[$userID]);
}
}
}
// Invalidate 'parents' field for children
foreach ($delRules as $peType => $ids) {
foreach ($ids as $peID => $rules) {
if (!empty(self::$clean["{$peType}-{$peID}"])) {
unset(self::$clean["{$peType}-{$peID}"]->data['parents']);
}
}
}
foreach ($addRules as $peType => $ids) {
foreach ($ids as $peID => $rules) {
if (!empty(self::$clean["{$peType}-{$peID}"])) {
unset(self::$clean["{$peType}-{$peID}"]->data['parents']);
}
}
}
// Commit new state into the object cache (FIXME - is the object cache needed at all?)
unset(self::$dirty[$key]);
$this->rw = false;
if ($this->data['rules']) {
self::$clean[$key] = $this;
} else {
self::$clean[$key] = false;
}
// Invalidate parents - they will do the same recursively for their parents and so on
$preventLoop[$key] = true;
foreach ($parents as $p) {
if (!isset($preventLoop[$p['key']])) {
$p->save($preventLoop);
}
}
}
/**
* Return group members for each group of $groups='group1,group2,...',
* + returns rights for each predefined right of $predefined='sd1[sd2,...'
* predefined right names are joined by [ as it is forbidden by MediaWiki in titles
*
* TODO: Rewrite it to just getRights($titles) returning json array(array(
* 'pe_type' => $pe_type,
* 'pe_id' => $pe_id,
* 'child_type' => $child_type,
* 'child_id' => $child_id,
* 'actions' => $actions,
* ))
*/
function haclGroupClosure($groups, $rights)
{
global $haclgContLang;
$pe = array();
$grp = $haclgContLang->getPetPrefix(IACL::PE_GROUP) . '/';
foreach (explode(',', $groups) as $k) {
if (substr($k, 0, strlen($grp)) !== $grp) {
$k = $grp . $k;
}
$pe[] = $k;
}
foreach (explode('[', $rights) as $k) {
$pe[] = $k;
}
$pe = IACLDefinition::newFromTitles($pe);
// Transform all user and group IDs into names
$users = $groups = array();
foreach ($pe as $name => $def) {
if (isset($def['rules'][IACL::PE_USER])) {
$users += $def['rules'][IACL::PE_USER];
}
if (isset($def['rules'][IACL::PE_GROUP])) {
$groups += $def['rules'][IACL::PE_GROUP];
}
}
$users = IACLStorage::get('Util')->getUsers(array_keys($users));
if ($groups) {
$res = wfGetDB(DB_SLAVE)->select('page', '*', array('page_id' => array_keys($groups)));
$groups = array();
foreach ($res as $row) {
$groups[$row->page_id] = $row;
}
}
// Then form the result
$memberAction = IACL::ACTION_GROUP_MEMBER | IACL::ACTION_GROUP_MEMBER << IACL::INDIRECT_OFFSET;
$members = array();
$rules = array();
foreach ($pe as $name => $def) {
if ($def['pe_type'] != IACL::PE_GROUP) {
// Select all user and group rules for SDs
$cur = array();
if (isset($def['rules'][IACL::PE_ALL_USERS])) {
foreach ($def['rules'][IACL::PE_ALL_USERS] as $uid => $rule) {
$cur[] = array('*', $rule['actions']);
}
}
if (isset($def['rules'][IACL::PE_REG_USERS])) {
foreach ($def['rules'][IACL::PE_REG_USERS] as $uid => $rule) {
$cur[] = array('#', $rule['actions']);
}
}
if (isset($def['rules'][IACL::PE_USER])) {
foreach ($def['rules'][IACL::PE_USER] as $uid => $rule) {
if (!isset($users[$uid])) {
continue;
}
$cur[] = array('User:'******'actions']);
}
}
if (isset($def['rules'][IACL::PE_GROUP])) {
foreach ($def['rules'][IACL::PE_GROUP] as $gid => $rule) {
if (!isset($groups[$gid])) {
continue;
}
$cur[] = array(str_replace('_', ' ', $groups[$gid]->page_title), $rule['actions']);
}
}
foreach ($cur as $child) {
foreach (IACL::$actionToName as $i => $a) {
if ($child[1] & ($i | $i << IACL::INDIRECT_OFFSET)) {
$rules[$name][$child[0]][$a] = true;
}
}
}
} else {
// Select user and group members for groups
if (isset($def['rules'][IACL::PE_ALL_USERS])) {
$rule = $def['rules'][IACL::PE_ALL_USERS];
$rule = reset($rule);
if ($rule['actions'] & $memberAction) {
$members[$name][] = '*';
}
}
if (isset($def['rules'][IACL::PE_REG_USERS])) {
$rule = reset($def['rules'][IACL::PE_REG_USERS]);
if ($rule['actions'] & $memberAction) {
$members[$name][] = '#';
}
}
if (isset($def['rules'][IACL::PE_USER])) {
foreach ($def['rules'][IACL::PE_USER] as $uid => $rule) {
if ($rule['actions'] & $memberAction) {
if (!isset($users[$uid])) {
continue;
}
$members[$name][] = 'User:'******'rules'][IACL::PE_GROUP])) {
foreach ($g['rules'][IACL::PE_GROUP] as $gid => $right) {
if ($right['actions'] & $memberAction) {
$members[$name][] = str_replace('_', ' ', $groups[$gid]->page_title);
}
}
sort($members[$name]);
}
}
}
return json_encode(array('groups' => $members, 'rights' => $rules));
}
/**
* "Real" group list, loaded using AJAX
*/
static function haclGrouplist($n, $not_n = NULL)
{
global $wgScript, $haclgHaloScriptPath, $haclgContLang;
haclCheckScriptPath();
/* Load data */
$total = 0;
$titles = IACLStorage::get('SD')->getSDPages('group', $n, $not_n, NULL, NULL, $total);
$groups = array();
$l = strlen($haclgContLang->getPetPrefix(IACL::PE_GROUP)) + 1;
foreach ($titles as $t) {
$groups[] = array('name' => $t->getText(), 'real' => substr($t->getText(), $l), 'editlink' => $wgScript . '?title=Special:IntraACL&action=group&group=' . urlencode($t->getText()), 'viewlink' => $t->getLocalUrl());
}
$max = false;
/* Run template */
ob_start();
require dirname(__FILE__) . '/../templates/HACL_GroupListContents.tpl.php';
$html = ob_get_contents();
ob_end_clean();
return $html;
}
protected static function checkProtectPageRight($pageID, $userID)
{
$etc = haclfDisableTitlePatch();
$title = Title::newFromId($pageID);
haclfRestoreTitlePatch($etc);
return IACLDefinition::userCan($userID, IACL::PE_NAMESPACE, $title->getNamespace(), IACL::ACTION_PROTECT_PAGES) > 0 || IACLDefinition::userCan($userID, IACL::PE_CATEGORY, IACLStorage::get('Util')->getParentCategoryIDs($pageID), IACL::ACTION_PROTECT_PAGES) > 0;
}
