diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/plugins/acl/admin.php | 436 | ||||
-rw-r--r-- | lib/plugins/admin.php | 151 |
2 files changed, 587 insertions, 0 deletions
diff --git a/lib/plugins/acl/admin.php b/lib/plugins/acl/admin.php new file mode 100644 index 000000000..c122edfe6 --- /dev/null +++ b/lib/plugins/acl/admin.php @@ -0,0 +1,436 @@ +<?php +/** + * ACL administration functions + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Frank Schubert <frank@schokilade.de> + */ +if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/'); +if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); +require_once(DOKU_PLUGIN.'admin.php'); + +/** + * All DokuWiki plugins to extend the admin function + * need to inherit from this class + */ +class admin_plugin_acl extends DokuWiki_Admin_Plugin { + + /** + * return some info + */ + function getInfo(){ + return array( + 'author' => 'Frank Schubert', + 'email' => 'frank@schokilade.de', + 'date' => '2005-08-08', + 'name' => 'ACL', + 'desc' => 'Manage Page Access Control Lists', + 'url' => 'http://wiki.splitbrain.org/wiki:acl', + ); + } + + /** + * return prompt for admin menu + */ + function getMenuText($language) { + global $lang; + return $lang['admin_acl']; + } + + /** + * return sort order for position in admin menu + */ + function getMenuSort() { + return 1; + } + + /** + * handle user request + */ + function handle() { + global $AUTH_ACL; + + $cmd = $_REQUEST['acl_cmd']; + $scope = $_REQUEST['acl_scope']; + $type = $_REQUEST['acl_type']; + $user = $_REQUEST['acl_user']; + $perm = $_REQUEST['acl_perm']; + + if(is_array($perm)){ + //use the maximum + sort($perm); + $perm = array_pop($perm); + }else{ + $perm = 0; + } + + //sanitize + $user = cleanID($user); + if($type == '@') $user = '@'.$user; + if($user == '@all') $user = '@ALL'; //special group! (now case insensitive) + $perm = (int) $perm; + if($perm > AUTH_DELETE) $perm = AUTH_DELETE; + //FIXME sanitize scope!!! + + //nothing to do? + if(empty($cmd) || empty($scope) || empty($user)) return; + + + if($cmd == 'save'){ + $this->admin_acl_del($scope, $user); + $this->admin_acl_add($scope, $user, $perm); + }elseif($cmd == 'delete'){ + $this->admin_acl_del($scope, $user); + } + + // reload ACL config + $AUTH_ACL = file(DOKU_CONF.'acl.auth.php'); + } + + /** + * ACL Output function + * + * print a table with all significant permissions for the + * current id + * + * @author Frank Schubert <frank@schokilade.de> + * @author Andreas Gohr <andi@splitbrain.org> + */ + function html() { + global $ID; + + print p_locale_xhtml('admin_acl'); + + ptln('<div class="acladmin">'); + ptln('<table class="inline">'); + + //new + $this->admin_acl_html_new(); + + //current config + $acls = $this->get_acl_config($ID); + foreach ($acls as $id => $acl){ + $this->admin_acl_html_current($id,$acl); + } + + ptln('</table>'); + ptln('</div>'); + } + + + /** + * Get matching ACL lines for a page + * + * $ID is pagename, reads matching lines from $AUTH_ACL, + * also reads acls from namespace + * returns multi-array with key=pagename and value=array(user, acl) + * + * @todo Fix comment to make sense + * @todo should this moved to auth.php? + * @todo can this be combined with auth_aclcheck to avoid duplicate code? + * @author Frank Schubert <frank@schokilade.de> + */ + function get_acl_config($id){ + global $AUTH_ACL; + + $acl_config=array(); + + // match exact name + $matches = preg_grep('/^'.$id.'\s+.*/',$AUTH_ACL); + if(count($matches)){ + foreach($matches as $match){ + $match = preg_replace('/#.*$/','',$match); //ignore comments + $acl = preg_split('/\s+/',$match); + //0 is pagename, 1 is user, 2 is acl + $acl_config[$acl[0]][] = array( 'name' => $acl[1], 'perm' => $acl[2]); + } + } + + $specific_found=array(); + // match ns + while(($id=getNS($id)) !== false){ + $matches = preg_grep('/^'.$id.':\*\s+.*/',$AUTH_ACL); + if(count($matches)){ + foreach($matches as $match){ + $match = preg_replace('/#.*$/','',$match); //ignore comments + $acl = preg_split('/\s+/',$match); + //0 is pagename, 1 is user, 2 is acl + $acl_config[$acl[0]][] = array( 'name' => $acl[1], 'perm' => $acl[2]); + $specific_found[]=$acl[1]; + } + } + } + + //include *-config + $matches = preg_grep('/^\*\s+.*/',$AUTH_ACL); + if(count($matches)){ + foreach($matches as $match){ + $match = preg_replace('/#.*$/','',$match); //ignore comments + $acl = preg_split('/\s+/',$match); + // only include * for this user if not already found in ns + if(!in_array($acl[1], $specific_found)){ + //0 is pagename, 1 is user, 2 is acl + $acl_config[$acl[0]][] = array( 'name' => $acl[1], 'perm' => $acl[2]); + } + } + } + + //sort + //FIXME: better sort algo: first sort by key, then sort by first value + krsort($acl_config, SORT_STRING); + + return($acl_config); + } + + + /** + * adds new acl-entry to conf/acl.auth.php + * + * @author Frank Schubert <frank@schokilade.de> + */ + function admin_acl_add($acl_scope, $acl_user, $acl_level){ + $acl_config = join("",file(DOKU_CONF.'acl.auth.php')); + + // max level for pagenames is edit + if(strpos($acl_scope,'*') === false) { + if($acl_level > AUTH_EDIT) $acl_level = AUTH_EDIT; + } + + $new_acl = "$acl_scope\t$acl_user\t$acl_level\n"; + + $new_config = $acl_config.$new_acl; + + return io_saveFile(DOKU_CONF.'acl.auth.php', $new_config); + } + + /** + * remove acl-entry from conf/acl.auth.php + * + * @author Frank Schubert <frank@schokilade.de> + */ + function admin_acl_del($acl_scope, $acl_user){ + $acl_config = file(DOKU_CONF.'acl.auth.php'); + + $acl_pattern = '^'.preg_quote($acl_scope,'/').'\s+'.$acl_user.'\s+[0-8].*$'; + + // save all non!-matching #FIXME invert is available from 4.2.0 only! + $new_config = preg_grep("/$acl_pattern/", $acl_config, PREG_GREP_INVERT); + + return io_saveFile(DOKU_CONF.'acl.auth.php', join('',$new_config)); + } + + // --- HTML OUTPUT FUNCTIONS BELOW --- // + + /** + * print tablerows with the current permissions for one id + * + * @author Frank Schubert <frank@schokilade.de> + * @author Andreas Gohr <andi@splitbrain.org> + */ + function admin_acl_html_dropdown($id){ + global $lang; + $cur = $id; + $ret = ''; + $opt = array(); + + //prepare all options + + // current page + $opt[] = array('key'=> $id, 'val'=> $id.' ('.$lang['page'].')'); + + // additional namespaces + while(($id=getNS($id)) !== false){ + $opt[] = array('key'=> $id.':*', 'val'=> $id.':* ('.$lang['namespace'].')'); + } + + // the top namespace + $opt[] = array('key'=> '*', 'val'=> '* ('.$lang['namespace'].')'); + + // set sel on second entry (current namespace) + $opt[1]['sel'] = ' selected="selected"'; + + // flip options + $opt = array_reverse($opt); + + // create HTML + $att = array( 'name' => 'acl_scope', + 'class' => 'edit', + 'title' => $lang['page'].'/'.$lang['namespace']); + $ret .= '<select '.html_attbuild($att).'>'; + foreach($opt as $o){ + $ret .= '<option value="'.$o['key'].'"'.$o['sel'].'>'.$o['val'].'</option>'; + } + $ret .= '</select>'; + + return $ret; + } + + /** + * print tablerows with the current permissions for one id + * + * @author Frank Schubert <frank@schokilade.de> + * @author Andreas Gohr <andi@splitbrain.org> + */ + function admin_acl_html_new(){ + global $lang; + global $ID; + + // table headers + ptln('<tr>',2); + ptln(' <th class="leftalign" colspan="3">'.$lang['acl_new'].'</th>',2); + ptln('</tr>',2); + + ptln('<tr>',2); + + ptln('<td class="centeralign" colspan="3">',4); + + ptln(' <form method="post" action="'.wl($ID).'">',4); + ptln(' <input type="hidden" name="do" value="admin" />',4); + ptln(' <input type="hidden" name="page" value="acl" />',4); + ptln(' <input type="hidden" name="acl_cmd" value="save" />',4); + + //scope select + ptln($lang['acl_perms'],4); + ptln($this->admin_acl_html_dropdown($ID),4); + + $att = array( 'name' => 'acl_type', + 'class' => 'edit', + 'title' => $lang['acl_user'].'/'.$lang['acl_group']); + ptln(' <select '.html_attbuild($att).'>',4); + ptln(' <option value="@">'.$lang['acl_group'].'</option>',4); + ptln(' <option value="">'.$lang['acl_user'].'</option>',4); + ptln(' </select>',4); + + $att = array( 'name' => 'acl_user', + 'type' => 'text', + 'class' => 'edit', + 'title' => $lang['acl_user'].'/'.$lang['acl_group']); + ptln(' <input '.html_attbuild($att).' />',4); + ptln(' <br />'); + + ptln( $this->admin_acl_html_checkboxes(0,false),8); + + ptln(' <input type="submit" class="edit" value="'.$lang['btn_save'].'" />',4); + ptln(' </form>'); + ptln('</tr>',2); + } + + /** + * print tablerows with the current permissions for one id + * + * @author Frank Schubert <frank@schokilade.de> + * @author Andreas Gohr <andi@splitbrain.org> + */ + function admin_acl_html_current($id,$permissions){ + global $lang; + global $ID; + + //is it a page? + if(substr($id,-1) == '*'){ + $ispage = false; + }else{ + $ispage = true; + } + + // table headers + ptln(' <tr>'); + ptln(' <th class="leftalign" colspan="3">'); + ptln($lang['acl_perms'],6); + if($ispage){ + ptln($lang['page'],6); + }else{ + ptln($lang['namespace'],6); + } + ptln('<em>'.$id.'</em>',6); + ptln(' </th>'); + ptln(' </tr>'); + + sort($permissions); + + foreach ($permissions as $conf){ + //userfriendly group/user display + if(substr($conf['name'],0,1)=="@"){ + $group = $lang['acl_group']; + $name = substr($conf['name'],1); + $type = '@'; + }else{ + $group = $lang['acl_user']; + $name = $conf['name']; + $type = ''; + } + + ptln('<tr>',2); + ptln('<td class="leftalign">'.$group.' '.$name.'</td>',4); + + // update form + ptln('<td class="centeralign">',4); + ptln(' <form method="post" action="'.wl($ID).'">',4); + ptln(' <input type="hidden" name="do" value="admin" />',4); + ptln(' <input type="hidden" name="page" value="acl" />',4); + ptln(' <input type="hidden" name="acl_cmd" value="save" />',4); + ptln(' <input type="hidden" name="acl_scope" value="'.formtext($id).'" />',4); + ptln(' <input type="hidden" name="acl_type" value="'.$type.'" />',4); + ptln(' <input type="hidden" name="acl_user" value="'.formtext($name).'" />',4); + ptln( $this->admin_acl_html_checkboxes($conf['perm'],$ispage),8); + ptln(' <input type="submit" class="edit" value="'.$lang['btn_update'].'" />',4); + ptln(' </form>'); + ptln('</td>',4); + + + // deletion form + + $ask = $lang['del_confirm'].'\\n'; + $ask .= $id.' '.$conf['name'].' '.$conf['perm']; + ptln('<td class="centeralign">',4); + ptln(' <form method="post" action="'.wl($ID).'" onsubmit="return confirm(\''.$ask.'\')">',4); + ptln(' <input type="hidden" name="do" value="admin" />',4); + ptln(' <input type="hidden" name="page" value="acl" />',4); + ptln(' <input type="hidden" name="acl_cmd" value="delete" />',4); + ptln(' <input type="hidden" name="acl_scope" value="'.formtext($id).'" />',4); + ptln(' <input type="hidden" name="acl_type" value="'.$type.'" />',4); + ptln(' <input type="hidden" name="acl_user" value="'.formtext($name).'" />',4); + ptln(' <input type="submit" class="edit" value="'.$lang['btn_delete'].'" />',4); + ptln(' </form>',4); + ptln('</td>',4); + + ptln('</tr>',2); + } + + } + + + /** + * print the permission checkboxes + * + * @author Frank Schubert <frank@schokilade.de> + * @author Andreas Gohr <andi@splitbrain.org> + */ + function admin_acl_html_checkboxes($setperm,$ispage){ + global $lang; + + static $label = 0; //number labels + $ret = ''; + + foreach(array(AUTH_READ,AUTH_EDIT,AUTH_CREATE,AUTH_UPLOAD,AUTH_DELETE) as $perm){ + $label += 1; + + //general checkbox attributes + $atts = array( 'type' => 'checkbox', + 'id' => 'pbox'.$label, + 'name' => 'acl_perm[]', + 'value' => $perm ); + //dynamic attributes + if($setperm >= $perm) $atts['checked'] = 'checked'; + # if($perm > AUTH_READ) $atts['onchange'] = #FIXME JS to autoadd lower perms + if($ispage && $perm > AUTH_EDIT) $atts['disabled'] = 'disabled'; + + //build code + $ret .= '<label for="pbox'.$label.'" title="'.$lang['acl_perm'.$perm].'">'; + $ret .= '<input '.html_attbuild($atts).' />'; + $ret .= $lang['acl_perm'.$perm]; + $ret .= "</label>\n"; + } + return $ret; + } + +}
\ No newline at end of file diff --git a/lib/plugins/admin.php b/lib/plugins/admin.php new file mode 100644 index 000000000..805689f2a --- /dev/null +++ b/lib/plugins/admin.php @@ -0,0 +1,151 @@ +<?php +/** + * Admin Plugin Prototype + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Christopher Smith <chris@jalakai.co.uk> + */ +if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/'); +if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); + +/** + * All DokuWiki plugins to extend the admin function + * need to inherit from this class + */ +class DokuWiki_Admin_Plugin { + + var $localised = false; + var $lang = array(); + + /** + * General Info + * + * Needs to return a associative array with the following values: + * + * author - Author of the plugin + * email - Email address to contact the author + * date - Last modified date of the plugin in YYYY-MM-DD format + * name - Name of the plugin + * desc - Short description of the plugin (Text only) + * url - Website with more information on the plugin (eg. syntax description) + */ + function getInfo(){ + trigger_error('getInfo() not implemented in '.get_class($this), E_USER_WARNING); + } + + function getMenuText($language) { + return $this->getLang('menu'); + } + + function getMenuSort() { + return 1000; + } + + function handle() { + trigger_error('handle() not implemented in '.get_class($this), E_USER_WARNING); + } + + function html() { + trigger_error('html() not implemented in '.get_class($this), E_USER_WARNING); + } + + // private methods (maybe a dokuwiki plugin base class is required for these) + + // plugin introspection methods + // extract from class name, format = <plugin type>_plugin_<name>[_<component name>] + function getPluginType() { list($t) = explode('_', get_class($this), 2); return $t; } + function getPluginName() { list($t, $p, $n) = explode('_', get_class($this), 4); return $n; } + function getPluginComponent() { list($t, $p, $n, $c) = explode('_', get_class($this), 4); return (isset($c)?$c:''); } + + function setupLocale() { + global $conf; // definitely don't invoke "global $lang" + $path = DOKU_PLUGIN.$this->getPluginName().'/lang/'; + + // don't include once, in case several plugin components require the same language file + @include($path.'en/lang.php'); + if ($conf['lang'] != 'en') @include($path.$conf['lang'].'/lang.php'); + + $this->lang = $lang; + $this->localised = true; + } + + // plugin equivalent of localFN() + function plugin_localFN($id) { + global $conf; + $plugin = $this->getPluginName(); + $file = DOKU_PLUGIN.$plugin.'/lang/'.$conf['lang'].'/'.$id.'.txt'; + if(!@file_exists($file)){ + //fall back to english + $file = DOKU_PLUGIN.$plugin.'inc/lang/en/'.$id.'.txt'; + } + return $file; + } + + // use this function to access plugin language strings + // to try to minimise unnecessary loading of the strings when the plugin doesn't require them + // e.g. when info plugin is querying plugins for information about themselves. + function getLang($id) { + if (!$this->localised) $this->setupLocale(); + + return (isset($this->lang[$id]) ? $this->lang[$id] : ''); + } + + // plugin equivalent of p_locale_xhtml() + function plugin_locale_xhtml($id) { + return p_cached_xhtml($this->plugin_localFN($id)); + } + + // standard functions for outputing email addresses and links + // use these to avoid having to duplicate code to produce links in line with the installation configuration + function plugin_email($email, $name='', $class='', $more='') { + if (!$email) return $name; + $email = $this->obfuscate($email); + if (!$name) $name = $email; + $class = "class='".($class ? $class : 'mail')."'"; + return "<a href='mailto:$email' $class title='$email' $more>$name</a>"; + } + + function plugin_link($link, $title='', $class='', $target='', $more='') { + global $conf; + + $link = htmlentities($link); + if (!$title) $title = $link; + if (!$target) $target = $conf['target']['extern']; + if ($conf['relnofollow']) $more .= ' rel="nofollow"'; + + if ($class) $class = " class='$class'"; + if ($target) $target = " target='$target'"; + if ($more) $more = " ".trim($more); + + return "<a href='$link'$class$target$more>$title</a>"; + } + + // output text string through the parser, allows dokuwiki markup to be used + // very ineffecient for small pieces of data - try not to use + function plugin_render($text, $format='xhtml') { + return p_render($format, p_get_instructions($text),$info); + } + + // return an obfuscated email address in line with $conf['mailguard'] setting + // FIXME?? this should really be a common function, used by the renderer as well - no point maintaining two! + function obfuscate($email) { + global $conf; + + switch ($conf['mailguard']) { + case 'visible' : + $obfuscate = array('@' => '[at]', '.' => '[dot]', '-' => '[dash]'); + return strtr($email, $obfuscate); + + case 'hex' : + $encode = ''; + for ($x=0; $x < strlen($email); $x++) $encode .= '&#x' . bin2hex($email{$x}).';'; + return $encode; + + case 'none' : + default : + return $email; + } + } + +} +//Setup VIM: ex: et ts=4 enc=utf-8 : |