<?php
-$AuthFunction = "AuthPlatal";
+$AuthFunction = 'AuthPlatal';
-function authPerms($pagename,$key,$could=false)
+$Conditions['logged'] = S::logged();
+$Conditions['identified'] = S::identified();
+$Conditions['has_perms'] = S::has_perms();
+$Conditions['public'] = 'true';
+$Conditions['only_public'] = !S::identified();
+
+$HandleAuth['diff'] = 'edit';
+$HandleAuth['source'] = 'edit';
+
+$InputTags['e_textarea'][':html'] =
+ "<textarea \$InputFormArgs
+ onkeydown='if (event.keyCode==27) event.returnValue=false;'
+ >{literal}\$EditText{/literal}</textarea>";
+
+// impossible to see the diff without the source because of the smarty tags
+$DiffShow['source'] = 'y';
+$DiffSourceFmt = '';
+
+$DiffStartFmt = "{literal}<div class='diffbox'><div class='difftime'>\$DiffTime \$[by] <span class='diffauthor' title='\$DiffHost'>\$DiffAuthor</span></div>";
+$DiffEndFmt = "</div>{/literal}";
+
+// compute permissions based on the permission string (key)
+// if could is true, compute permission that could be enabled with a mdp
+// if smarty is true, return a string to insert in a smarty if tag
+// otherwise return true or false
+function authPerms($pagename, $key, $could=false, $smarty=false)
{
- $words = explode(' ', $key);
- $auth = false;
- $and = false;
- foreach ($words as $word) {
- $iauth = false;
- if ($word == 'and:') { $and = true; continue; }
- $parts = explode(':', $word);
- $cond = $parts[0];
- $param = $parts[1];
- if ($cond == "identified" && $could)
- $cond = "logged";
- $iauth = CondText($pagename, "if ".$cond." ".$param, true);
- if ($and) $auth &= $iauth;
- else $auth |= $iauth;
- $and = false;
- }
- return $auth;
+ $words = explode(' ', $key);
+ $auth = $smarty?"":false;
+ $and = false;
+ foreach ($words as $word) {
+ if (strpos($word, '@') === 0) $word = substr($word,1);
+ $iauth = false;
+ if ($word == 'and:') {
+ $and = true;
+ continue;
+ }
+ $parts = explode(':', $word);
+ $cond = $parts[0];
+ $param = $parts[1];
+ if ($cond == 'identified' && $could) {
+ $cond = 'logged';
+ }
+ if ($smarty)
+ $iauth = '$'.$cond.($param?(' eq "'.$param.'"'):'');
+ else
+ {
+ if (strpos($cond, "smarty.") === 0)
+ {
+ $vars = explode('.', $cond);
+ $iauth = false;
+ switch ($vars[1])
+ {
+ case 'session':$iauth = S::v($vars[2]) == $param; break;
+ case 'request':$iauth = Env::get($vars[2]) == $param; break;
+ }
+ }
+ else $iauth = CondText($pagename, 'if '.$cond.' '.$param, true);
+ }
+
+ if ($and) {
+ if ($smarty)
+ $auth = ($auth?"($auth) and ":"").$iauth;
+ else
+ $auth &= $iauth;
+ } else {
+ if ($smarty)
+ $auth = ($auth?"($auth) or ":"").$iauth;
+ else
+ $auth |= $iauth;
+ }
+ $and = false;
+ }
+ if ($smarty)
+ $auth = "($auth) or \$wiki_admin";
+ return $auth;
}
+// try to find the best permission for a given page and a given level of auth
+// in order: page > group > site
function TryAllAuths($pagename, $level, $page_read, $group_read)
{
- global $DefaultPasswords;
- if (isset($page_read['passwd'.$level]) && $page_read['passwd'.$level] != '*')
- return array('page', $page_read['passwd'.$level]);
- if (isset($group_read['passwd'.$level]) && $group_read['passwd'.$level] != '*')
- return array('group', $group_read['passwd'.$level]);
- if (isset($DefaultPasswords[$level]))
- return array('site', $DefaultPasswords[$level]);
- return array('none', '');
+ global $DefaultPasswords;
+ if (isset($page_read['passwd'.$level]) && $page_read['passwd'.$level] != '*') {
+ return array('page', $page_read['passwd'.$level]);
+ }
+ if (isset($group_read['passwd'.$level]) && $group_read['passwd'.$level] != '*') {
+ return array('group', $group_read['passwd'.$level]);
+ }
+ if (isset($DefaultPasswords[$level])) {
+ return array('site', $DefaultPasswords[$level]);
+ }
+ return array('none', '');
}
-function AuthPlatal($pagename, $level, $authprompt, $since)
+function auth_pmwiki_to_smarty($text, $pass)
{
- global $Conditions;
- $authUser = false;
- $authPage = false;
-
- $page_read = ReadPage($pagename, $since);
- $groupattr = FmtPageName('$Group/GroupAttributes', $pagename);
- $group_read = ReadPage($groupattr, $since);
-
- $levels = array('read', 'attr', 'edit', 'upload');
-
- foreach ($levels as $l)
- {
- list($from, $pass) = TryAllAuths($pagename, $l, $page_read, $group_read);
- $passwds[$l] = $pass;
- $pwsources[$l] = $from;
- }
-
- if (!isset($Conditions['canedit']))
- $Conditions['canedit'] = authPerms($pagename, $passwds['edit'], true);
- if (!isset($Conditions['canattr']))
- $Conditions['canattr'] = authPerms($pagename, $passwds['attr'], true);
-
- if (authPerms($pagename, $passwds[$level]))
- {
- $page_read['=passwd'] = $passwds;
- $page_read['=pwsource'] = $pwsources;
- return $page_read;
- }
-
- if ($authprompt && !identified())
- {
- new_skinned_page('wiki.tpl', AUTH_MDP);
- }
-
- global $page;
- new_skinned_page('', AUTH_MDP);
- if (has_perms())
- $page->trig("Erreur : page Wiki inutilisable sur plat/al");
- else
- $page->trig("Tu n'as pas le droit d'accéder à ce service");
- // don't return false or pmwiki will send an exit breaking smarty page
- return 1;
+ $ifc = authPerms("", $pass, false, true);
+ if (!$ifc) return "";
+ return "{if $ifc}\n".$text."{/if}";
}
- $Conditions['logged'] = 'logged()';
- $Conditions['identified'] = 'identified()';
- $Conditions['has_perms'] = 'has_perms()';
- $Conditions['public'] = 'true';
- $Conditions['only_public'] = '!identified()';
+// for read pages: will come only once so we have to be careful
+// and translate any auth from the wiki to smarty auth
+function AuthPlatal($pagename, $level, $authprompt, $since)
+{
+ global $Conditions;
+ $authUser = false;
+ $authPage = false;
+
+ $page_read = ReadPage($pagename, $since);
+ $groupattr = FmtPageName('$Group/GroupAttributes', $pagename);
+ $group_read = ReadPage($groupattr, $since);
+
+ $levels = array('read', 'attr', 'edit', 'upload');
+
+ foreach ($levels as $l)
+ {
+ list($from, $pass) = TryAllAuths($pagename, $l, $page_read, $group_read);
+ $passwds[$l] = $pass;
+ $pwsources[$l] = $from;
+ }
+
+ $canedit = authPerms($pagename, $passwds['edit'], true, true);
+ $canattr = authPerms($pagename, $passwds['attr'], true, true);
+ $panel = "{if ($canedit) or ($canattr)}\n";
+ $panel .= ">>frame<<\n";
+ $panel .= "[[{\$FullName} |Voir la page]]\\\\\n";
+ $panel .= "{if ($canedit)}\n";
+ $panel .= "[[{\$FullName}?action=edit |Editer]]\\\\\n";
+ $panel .= "[[{\$FullName}?action=diff |Historique]]\\\\\n";
+ $panel .= "[[{\$FullName}?action=upload |Upload]]\\\\\n";
+ $panel .= "{/if}{if ($canattr)}\n";
+ $panel .= "[[{\$FullName}?action=attr |Droits]]\\\\\n";
+ $panel .= "[[{\$Group}/GroupAttributes?action=attr|Droits du groupe]]\\\\\n";
+ $panel .= "{/if}\n";
+ $panel .= ">><<\n";
+ $panel .= "{/if}\n";
+
+ if ((S::identified() && S::has_perms()) || authPerms($pagename, $passwds[$level]))
+ {
+ $page_read['=passwd'] = $passwds;
+ $page_read['=pwsource'] = $pwsources;
+ // if try to read, add the permission limitation as a smarty if tag
+ if ($level == 'read')
+ {
+ $page_read['text'] = auth_pmwiki_to_smarty($page_read['text'], $passwds['read']);
+ $page_read['text'] = $panel.$page_read['text'];
+ }
+// print_r($page_read); die();
+ return $page_read;
+ }
+
+ // if we arrive here, the user doesn't have enough permission to access page
+
+ // maybe it is because he is not identified
+ if ($authprompt && !S::identified())
+ {
+ new_identification_page();
+ }
+
+ global $page;
+ new_identification_page();
+ if (S::has_perms()) {
+ $page->trig('Erreur : page Wiki inutilisable sur plat/al');
+ } else {
+ $page->trig("Tu n'as pas le droit d'accéder à ce service");
+ }
+ $page->run();
+ // don't return false or pmwiki will send an exit breaking smarty page
+ return 1;
+}
+?>
projects / platal.git / blobdiff