diff options
Diffstat (limited to 'platform/www/inc/Extension')
| -rw-r--r-- | platform/www/inc/Extension/ActionPlugin.php | 22 | ||||
| -rw-r--r-- | platform/www/inc/Extension/AdminPlugin.php | 123 | ||||
| -rw-r--r-- | platform/www/inc/Extension/AuthPlugin.php | 461 | ||||
| -rw-r--r-- | platform/www/inc/Extension/CLIPlugin.php | 13 | ||||
| -rw-r--r-- | platform/www/inc/Extension/Event.php | 197 | ||||
| -rw-r--r-- | platform/www/inc/Extension/EventHandler.php | 108 | ||||
| -rw-r--r-- | platform/www/inc/Extension/Plugin.php | 13 | ||||
| -rw-r--r-- | platform/www/inc/Extension/PluginController.php | 393 | ||||
| -rw-r--r-- | platform/www/inc/Extension/PluginInterface.php | 162 | ||||
| -rw-r--r-- | platform/www/inc/Extension/PluginTrait.php | 256 | ||||
| -rw-r--r-- | platform/www/inc/Extension/RemotePlugin.php | 122 | ||||
| -rw-r--r-- | platform/www/inc/Extension/SyntaxPlugin.php | 132 |
12 files changed, 2002 insertions, 0 deletions
diff --git a/platform/www/inc/Extension/ActionPlugin.php b/platform/www/inc/Extension/ActionPlugin.php new file mode 100644 index 0000000..ed6d820 --- /dev/null +++ b/platform/www/inc/Extension/ActionPlugin.php @@ -0,0 +1,22 @@ +<?php + +namespace dokuwiki\Extension; + +/** + * Action Plugin Prototype + * + * Handles action hooks within a plugin + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Christopher Smith <chris@jalakai.co.uk> + */ +abstract class ActionPlugin extends Plugin +{ + + /** + * Registers a callback function for a given event + * + * @param \Doku_Event_Handler $controller + */ + abstract public function register(\Doku_Event_Handler $controller); +} diff --git a/platform/www/inc/Extension/AdminPlugin.php b/platform/www/inc/Extension/AdminPlugin.php new file mode 100644 index 0000000..7900a1e --- /dev/null +++ b/platform/www/inc/Extension/AdminPlugin.php @@ -0,0 +1,123 @@ +<?php + +namespace dokuwiki\Extension; + +/** + * Admin Plugin Prototype + * + * Implements an admin interface in a plugin + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Christopher Smith <chris@jalakai.co.uk> + */ +abstract class AdminPlugin extends Plugin +{ + + /** + * Return the text that is displayed at the main admin menu + * (Default localized language string 'menu' is returned, override this function for setting another name) + * + * @param string $language language code + * @return string menu string + */ + public function getMenuText($language) + { + $menutext = $this->getLang('menu'); + if (!$menutext) { + $info = $this->getInfo(); + $menutext = $info['name'] . ' ...'; + } + return $menutext; + } + + /** + * Return the path to the icon being displayed in the main admin menu. + * By default it tries to find an 'admin.svg' file in the plugin directory. + * (Override this function for setting another image) + * + * Important: you have to return a single path, monochrome SVG icon! It has to be + * under 2 Kilobytes! + * + * We recommend icons from https://materialdesignicons.com/ or to use a matching + * style. + * + * @return string full path to the icon file + */ + public function getMenuIcon() + { + $plugin = $this->getPluginName(); + return DOKU_PLUGIN . $plugin . '/admin.svg'; + } + + /** + * Determine position in list in admin window + * Lower values are sorted up + * + * @return int + */ + public function getMenuSort() + { + return 1000; + } + + /** + * Carry out required processing + */ + public function handle() + { + // some plugins might not need this + } + + /** + * Output html of the admin page + */ + abstract public function html(); + + /** + * Checks if access should be granted to this admin plugin + * + * @return bool true if the current user may access this admin plugin + */ + public function isAccessibleByCurrentUser() { + $data = []; + $data['instance'] = $this; + $data['hasAccess'] = false; + + $event = new Event('ADMINPLUGIN_ACCESS_CHECK', $data); + if($event->advise_before()) { + if ($this->forAdminOnly()) { + $data['hasAccess'] = auth_isadmin(); + } else { + $data['hasAccess'] = auth_ismanager(); + } + } + $event->advise_after(); + + return $data['hasAccess']; + } + + /** + * Return true for access only by admins (config:superuser) or false if managers are allowed as well + * + * @return bool + */ + public function forAdminOnly() + { + return true; + } + + /** + * Return array with ToC items. Items can be created with the html_mktocitem() + * + * @see html_mktocitem() + * @see tpl_toc() + * + * @return array + */ + public function getTOC() + { + return array(); + } + +} + diff --git a/platform/www/inc/Extension/AuthPlugin.php b/platform/www/inc/Extension/AuthPlugin.php new file mode 100644 index 0000000..4b75fba --- /dev/null +++ b/platform/www/inc/Extension/AuthPlugin.php @@ -0,0 +1,461 @@ +<?php + +namespace dokuwiki\Extension; + +/** + * Auth Plugin Prototype + * + * allows to authenticate users in a plugin + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Chris Smith <chris@jalakai.co.uk> + * @author Jan Schumann <js@jschumann-it.com> + */ +abstract class AuthPlugin extends Plugin +{ + public $success = true; + + /** + * Possible things an auth backend module may be able to + * do. The things a backend can do need to be set to true + * in the constructor. + */ + protected $cando = array( + 'addUser' => false, // can Users be created? + 'delUser' => false, // can Users be deleted? + 'modLogin' => false, // can login names be changed? + 'modPass' => false, // can passwords be changed? + 'modName' => false, // can real names be changed? + 'modMail' => false, // can emails be changed? + 'modGroups' => false, // can groups be changed? + 'getUsers' => false, // can a (filtered) list of users be retrieved? + 'getUserCount' => false, // can the number of users be retrieved? + 'getGroups' => false, // can a list of available groups be retrieved? + 'external' => false, // does the module do external auth checking? + 'logout' => true, // can the user logout again? (eg. not possible with HTTP auth) + ); + + /** + * Constructor. + * + * Carry out sanity checks to ensure the object is + * able to operate. Set capabilities in $this->cando + * array here + * + * For future compatibility, sub classes should always include a call + * to parent::__constructor() in their constructors! + * + * Set $this->success to false if checks fail + * + * @author Christopher Smith <chris@jalakai.co.uk> + */ + public function __construct() + { + // the base class constructor does nothing, derived class + // constructors do the real work + } + + /** + * Available Capabilities. [ DO NOT OVERRIDE ] + * + * For introspection/debugging + * + * @author Christopher Smith <chris@jalakai.co.uk> + * @return array + */ + public function getCapabilities() + { + return array_keys($this->cando); + } + + /** + * Capability check. [ DO NOT OVERRIDE ] + * + * Checks the capabilities set in the $this->cando array and + * some pseudo capabilities (shortcutting access to multiple + * ones) + * + * ususal capabilities start with lowercase letter + * shortcut capabilities start with uppercase letter + * + * @author Andreas Gohr <andi@splitbrain.org> + * @param string $cap the capability to check + * @return bool + */ + public function canDo($cap) + { + switch ($cap) { + case 'Profile': + // can at least one of the user's properties be changed? + return ($this->cando['modPass'] || + $this->cando['modName'] || + $this->cando['modMail']); + break; + case 'UserMod': + // can at least anything be changed? + return ($this->cando['modPass'] || + $this->cando['modName'] || + $this->cando['modMail'] || + $this->cando['modLogin'] || + $this->cando['modGroups'] || + $this->cando['modMail']); + break; + default: + // print a helping message for developers + if (!isset($this->cando[$cap])) { + msg("Check for unknown capability '$cap' - Do you use an outdated Plugin?", -1); + } + return $this->cando[$cap]; + } + } + + /** + * Trigger the AUTH_USERDATA_CHANGE event and call the modification function. [ DO NOT OVERRIDE ] + * + * You should use this function instead of calling createUser, modifyUser or + * deleteUsers directly. The event handlers can prevent the modification, for + * example for enforcing a user name schema. + * + * @author Gabriel Birke <birke@d-scribe.de> + * @param string $type Modification type ('create', 'modify', 'delete') + * @param array $params Parameters for the createUser, modifyUser or deleteUsers method. + * The content of this array depends on the modification type + * @return bool|null|int Result from the modification function or false if an event handler has canceled the action + */ + public function triggerUserMod($type, $params) + { + $validTypes = array( + 'create' => 'createUser', + 'modify' => 'modifyUser', + 'delete' => 'deleteUsers', + ); + if (empty($validTypes[$type])) { + return false; + } + + $result = false; + $eventdata = array('type' => $type, 'params' => $params, 'modification_result' => null); + $evt = new Event('AUTH_USER_CHANGE', $eventdata); + if ($evt->advise_before(true)) { + $result = call_user_func_array(array($this, $validTypes[$type]), $evt->data['params']); + $evt->data['modification_result'] = $result; + } + $evt->advise_after(); + unset($evt); + return $result; + } + + /** + * Log off the current user [ OPTIONAL ] + * + * Is run in addition to the ususal logoff method. Should + * only be needed when trustExternal is implemented. + * + * @see auth_logoff() + * @author Andreas Gohr <andi@splitbrain.org> + */ + public function logOff() + { + } + + /** + * Do all authentication [ OPTIONAL ] + * + * Set $this->cando['external'] = true when implemented + * + * If this function is implemented it will be used to + * authenticate a user - all other DokuWiki internals + * will not be used for authenticating (except this + * function returns null, in which case, DokuWiki will + * still run auth_login as a fallback, which may call + * checkPass()). If this function is not returning null, + * implementing checkPass() is not needed here anymore. + * + * The function can be used to authenticate against third + * party cookies or Apache auth mechanisms and replaces + * the auth_login() function + * + * The function will be called with or without a set + * username. If the Username is given it was called + * from the login form and the given credentials might + * need to be checked. If no username was given it + * the function needs to check if the user is logged in + * by other means (cookie, environment). + * + * The function needs to set some globals needed by + * DokuWiki like auth_login() does. + * + * @see auth_login() + * @author Andreas Gohr <andi@splitbrain.org> + * + * @param string $user Username + * @param string $pass Cleartext Password + * @param bool $sticky Cookie should not expire + * @return bool true on successful auth, + * null on unknown result (fallback to checkPass) + */ + public function trustExternal($user, $pass, $sticky = false) + { + /* some example: + + global $USERINFO; + global $conf; + $sticky ? $sticky = true : $sticky = false; //sanity check + + // do the checking here + + // set the globals if authed + $USERINFO['name'] = 'FIXME'; + $USERINFO['mail'] = 'FIXME'; + $USERINFO['grps'] = array('FIXME'); + $_SERVER['REMOTE_USER'] = $user; + $_SESSION[DOKU_COOKIE]['auth']['user'] = $user; + $_SESSION[DOKU_COOKIE]['auth']['pass'] = $pass; + $_SESSION[DOKU_COOKIE]['auth']['info'] = $USERINFO; + return true; + + */ + } + + /** + * Check user+password [ MUST BE OVERRIDDEN ] + * + * Checks if the given user exists and the given + * plaintext password is correct + * + * May be ommited if trustExternal is used. + * + * @author Andreas Gohr <andi@splitbrain.org> + * @param string $user the user name + * @param string $pass the clear text password + * @return bool + */ + public function checkPass($user, $pass) + { + msg("no valid authorisation system in use", -1); + return false; + } + + /** + * Return user info [ MUST BE OVERRIDDEN ] + * + * Returns info about the given user needs to contain + * at least these fields: + * + * name string full name of the user + * mail string email address of the user + * grps array list of groups the user is in + * + * @author Andreas Gohr <andi@splitbrain.org> + * @param string $user the user name + * @param bool $requireGroups whether or not the returned data must include groups + * @return false|array containing user data or false + */ + public function getUserData($user, $requireGroups = true) + { + if (!$this->cando['external']) msg("no valid authorisation system in use", -1); + return false; + } + + /** + * Create a new User [implement only where required/possible] + * + * Returns false if the user already exists, null when an error + * occurred and true if everything went well. + * + * The new user HAS TO be added to the default group by this + * function! + * + * Set addUser capability when implemented + * + * @author Andreas Gohr <andi@splitbrain.org> + * @param string $user + * @param string $pass + * @param string $name + * @param string $mail + * @param null|array $grps + * @return bool|null + */ + public function createUser($user, $pass, $name, $mail, $grps = null) + { + msg("authorisation method does not allow creation of new users", -1); + return null; + } + + /** + * Modify user data [implement only where required/possible] + * + * Set the mod* capabilities according to the implemented features + * + * @author Chris Smith <chris@jalakai.co.uk> + * @param string $user nick of the user to be changed + * @param array $changes array of field/value pairs to be changed (password will be clear text) + * @return bool + */ + public function modifyUser($user, $changes) + { + msg("authorisation method does not allow modifying of user data", -1); + return false; + } + + /** + * Delete one or more users [implement only where required/possible] + * + * Set delUser capability when implemented + * + * @author Chris Smith <chris@jalakai.co.uk> + * @param array $users + * @return int number of users deleted + */ + public function deleteUsers($users) + { + msg("authorisation method does not allow deleting of users", -1); + return 0; + } + + /** + * Return a count of the number of user which meet $filter criteria + * [should be implemented whenever retrieveUsers is implemented] + * + * Set getUserCount capability when implemented + * + * @author Chris Smith <chris@jalakai.co.uk> + * @param array $filter array of field/pattern pairs, empty array for no filter + * @return int + */ + public function getUserCount($filter = array()) + { + msg("authorisation method does not provide user counts", -1); + return 0; + } + + /** + * Bulk retrieval of user data [implement only where required/possible] + * + * Set getUsers capability when implemented + * + * @author Chris Smith <chris@jalakai.co.uk> + * @param int $start index of first user to be returned + * @param int $limit max number of users to be returned, 0 for unlimited + * @param array $filter array of field/pattern pairs, null for no filter + * @return array list of userinfo (refer getUserData for internal userinfo details) + */ + public function retrieveUsers($start = 0, $limit = 0, $filter = null) + { + msg("authorisation method does not support mass retrieval of user data", -1); + return array(); + } + + /** + * Define a group [implement only where required/possible] + * + * Set addGroup capability when implemented + * + * @author Chris Smith <chris@jalakai.co.uk> + * @param string $group + * @return bool + */ + public function addGroup($group) + { + msg("authorisation method does not support independent group creation", -1); + return false; + } + + /** + * Retrieve groups [implement only where required/possible] + * + * Set getGroups capability when implemented + * + * @author Chris Smith <chris@jalakai.co.uk> + * @param int $start + * @param int $limit + * @return array + */ + public function retrieveGroups($start = 0, $limit = 0) + { + msg("authorisation method does not support group list retrieval", -1); + return array(); + } + + /** + * Return case sensitivity of the backend [OPTIONAL] + * + * When your backend is caseinsensitive (eg. you can login with USER and + * user) then you need to overwrite this method and return false + * + * @return bool + */ + public function isCaseSensitive() + { + return true; + } + + /** + * Sanitize a given username [OPTIONAL] + * + * This function is applied to any user name that is given to + * the backend and should also be applied to any user name within + * the backend before returning it somewhere. + * + * This should be used to enforce username restrictions. + * + * @author Andreas Gohr <andi@splitbrain.org> + * @param string $user username + * @return string the cleaned username + */ + public function cleanUser($user) + { + return $user; + } + + /** + * Sanitize a given groupname [OPTIONAL] + * + * This function is applied to any groupname that is given to + * the backend and should also be applied to any groupname within + * the backend before returning it somewhere. + * + * This should be used to enforce groupname restrictions. + * + * Groupnames are to be passed without a leading '@' here. + * + * @author Andreas Gohr <andi@splitbrain.org> + * @param string $group groupname + * @return string the cleaned groupname + */ + public function cleanGroup($group) + { + return $group; + } + + /** + * Check Session Cache validity [implement only where required/possible] + * + * DokuWiki caches user info in the user's session for the timespan defined + * in $conf['auth_security_timeout']. + * + * This makes sure slow authentication backends do not slow down DokuWiki. + * This also means that changes to the user database will not be reflected + * on currently logged in users. + * + * To accommodate for this, the user manager plugin will touch a reference + * file whenever a change is submitted. This function compares the filetime + * of this reference file with the time stored in the session. + * + * This reference file mechanism does not reflect changes done directly in + * the backend's database through other means than the user manager plugin. + * + * Fast backends might want to return always false, to force rechecks on + * each page load. Others might want to use their own checking here. If + * unsure, do not override. + * + * @param string $user - The username + * @author Andreas Gohr <andi@splitbrain.org> + * @return bool + */ + public function useSessionCache($user) + { + global $conf; + return ($_SESSION[DOKU_COOKIE]['auth']['time'] >= @filemtime($conf['cachedir'] . '/sessionpurge')); + } +} diff --git a/platform/www/inc/Extension/CLIPlugin.php b/platform/www/inc/Extension/CLIPlugin.php new file mode 100644 index 0000000..8637ccf --- /dev/null +++ b/platform/www/inc/Extension/CLIPlugin.php @@ -0,0 +1,13 @@ +<?php + +namespace dokuwiki\Extension; + +/** + * CLI plugin prototype + * + * Provides DokuWiki plugin functionality on top of php-cli + */ +abstract class CLIPlugin extends \splitbrain\phpcli\CLI implements PluginInterface +{ + use PluginTrait; +} diff --git a/platform/www/inc/Extension/Event.php b/platform/www/inc/Extension/Event.php new file mode 100644 index 0000000..32f346c --- /dev/null +++ b/platform/www/inc/Extension/Event.php @@ -0,0 +1,197 @@ +<?php +// phpcs:disable PSR1.Methods.CamelCapsMethodName.NotCamelCaps + +namespace dokuwiki\Extension; + +/** + * The Action plugin event + */ +class Event +{ + /** @var string READONLY event name, objects must register against this name to see the event */ + public $name = ''; + /** @var mixed|null READWRITE data relevant to the event, no standardised format, refer to event docs */ + public $data = null; + /** + * @var mixed|null READWRITE the results of the event action, only relevant in "_AFTER" advise + * event handlers may modify this if they are preventing the default action + * to provide the after event handlers with event results + */ + public $result = null; + /** @var bool READONLY if true, event handlers can prevent the events default action */ + public $canPreventDefault = true; + + /** @var bool whether or not to carry out the default action associated with the event */ + protected $runDefault = true; + /** @var bool whether or not to continue propagating the event to other handlers */ + protected $mayContinue = true; + + /** + * event constructor + * + * @param string $name + * @param mixed $data + */ + public function __construct($name, &$data) + { + + $this->name = $name; + $this->data =& $data; + } + + /** + * @return string + */ + public function __toString() + { + return $this->name; + } + + /** + * advise all registered BEFORE handlers of this event + * + * if these methods are used by functions outside of this object, they must + * properly handle correct processing of any default action and issue an + * advise_after() signal. e.g. + * $evt = new dokuwiki\Plugin\Doku_Event(name, data); + * if ($evt->advise_before(canPreventDefault) { + * // default action code block + * } + * $evt->advise_after(); + * unset($evt); + * + * @param bool $enablePreventDefault + * @return bool results of processing the event, usually $this->runDefault + */ + public function advise_before($enablePreventDefault = true) + { + global $EVENT_HANDLER; + + $this->canPreventDefault = $enablePreventDefault; + if ($EVENT_HANDLER !== null) { + $EVENT_HANDLER->process_event($this, 'BEFORE'); + } else { + dbglog($this->name . ':BEFORE event triggered before event system was initialized'); + } + + return (!$enablePreventDefault || $this->runDefault); + } + + /** + * advise all registered AFTER handlers of this event + * + * @param bool $enablePreventDefault + * @see advise_before() for details + */ + public function advise_after() + { + global $EVENT_HANDLER; + + $this->mayContinue = true; + + if ($EVENT_HANDLER !== null) { + $EVENT_HANDLER->process_event($this, 'AFTER'); + } else { + dbglog($this->name . ':AFTER event triggered before event system was initialized'); + } + } + + /** + * trigger + * + * - advise all registered (<event>_BEFORE) handlers that this event is about to take place + * - carry out the default action using $this->data based on $enablePrevent and + * $this->_default, all of which may have been modified by the event handlers. + * - advise all registered (<event>_AFTER) handlers that the event has taken place + * + * @param null|callable $action + * @param bool $enablePrevent + * @return mixed $event->results + * the value set by any <event>_before or <event> handlers if the default action is prevented + * or the results of the default action (as modified by <event>_after handlers) + * or NULL no action took place and no handler modified the value + */ + public function trigger($action = null, $enablePrevent = true) + { + + if (!is_callable($action)) { + $enablePrevent = false; + if ($action !== null) { + trigger_error( + 'The default action of ' . $this . + ' is not null but also not callable. Maybe the method is not public?', + E_USER_WARNING + ); + } + } + + if ($this->advise_before($enablePrevent) && is_callable($action)) { + $this->result = call_user_func_array($action, [&$this->data]); + } + + $this->advise_after(); + + return $this->result; + } + + /** + * stopPropagation + * + * stop any further processing of the event by event handlers + * this function does not prevent the default action taking place + */ + public function stopPropagation() + { + $this->mayContinue = false; + } + + /** + * may the event propagate to the next handler? + * + * @return bool + */ + public function mayPropagate() + { + return $this->mayContinue; + } + + /** + * preventDefault + * + * prevent the default action taking place + */ + public function preventDefault() + { + $this->runDefault = false; + } + + /** + * should the default action be executed? + * + * @return bool + */ + public function mayRunDefault() + { + return $this->runDefault; + } + + /** + * Convenience method to trigger an event + * + * Creates, triggers and destroys an event in one go + * + * @param string $name name for the event + * @param mixed $data event data + * @param callable $action (optional, default=NULL) default action, a php callback function + * @param bool $canPreventDefault (optional, default=true) can hooks prevent the default action + * + * @return mixed the event results value after all event processing is complete + * by default this is the return value of the default action however + * it can be set or modified by event handler hooks + */ + static public function createAndTrigger($name, &$data, $action = null, $canPreventDefault = true) + { + $evt = new Event($name, $data); + return $evt->trigger($action, $canPreventDefault); + } +} diff --git a/platform/www/inc/Extension/EventHandler.php b/platform/www/inc/Extension/EventHandler.php new file mode 100644 index 0000000..7bed0fe --- /dev/null +++ b/platform/www/inc/Extension/EventHandler.php @@ -0,0 +1,108 @@ +<?php +// phpcs:disable PSR1.Methods.CamelCapsMethodName.NotCamelCaps + +namespace dokuwiki\Extension; + +/** + * Controls the registration and execution of all events, + */ +class EventHandler +{ + + // public properties: none + + // private properties + protected $hooks = array(); // array of events and their registered handlers + + /** + * event_handler + * + * constructor, loads all action plugins and calls their register() method giving them + * an opportunity to register any hooks they require + */ + public function __construct() + { + + // load action plugins + /** @var ActionPlugin $plugin */ + $plugin = null; + $pluginlist = plugin_list('action'); + + foreach ($pluginlist as $plugin_name) { + $plugin = plugin_load('action', $plugin_name); + + if ($plugin !== null) $plugin->register($this); + } + } + + /** + * register_hook + * + * register a hook for an event + * + * @param string $event string name used by the event, (incl '_before' or '_after' for triggers) + * @param string $advise + * @param object $obj object in whose scope method is to be executed, + * if NULL, method is assumed to be a globally available function + * @param string $method event handler function + * @param mixed $param data passed to the event handler + * @param int $seq sequence number for ordering hook execution (ascending) + */ + public function register_hook($event, $advise, $obj, $method, $param = null, $seq = 0) + { + $seq = (int)$seq; + $doSort = !isset($this->hooks[$event . '_' . $advise][$seq]); + $this->hooks[$event . '_' . $advise][$seq][] = array($obj, $method, $param); + + if ($doSort) { + ksort($this->hooks[$event . '_' . $advise]); + } + } + + /** + * process the before/after event + * + * @param Event $event + * @param string $advise BEFORE or AFTER + */ + public function process_event($event, $advise = '') + { + + $evt_name = $event->name . ($advise ? '_' . $advise : '_BEFORE'); + + if (!empty($this->hooks[$evt_name])) { + foreach ($this->hooks[$evt_name] as $sequenced_hooks) { + foreach ($sequenced_hooks as $hook) { + list($obj, $method, $param) = $hook; + + if ($obj === null) { + $method($event, $param); + } else { + $obj->$method($event, $param); + } + + if (!$event->mayPropagate()) return; + } + } + } + } + + /** + * Check if an event has any registered handlers + * + * When $advise is empty, both BEFORE and AFTER events will be considered, + * otherwise only the given advisory is checked + * + * @param string $name Name of the event + * @param string $advise BEFORE, AFTER or empty + * @return bool + */ + public function hasHandlerForEvent($name, $advise = '') + { + if ($advise) { + return isset($this->hooks[$name . '_' . $advise]); + } + + return isset($this->hooks[$name . '_BEFORE']) || isset($this->hooks[$name . '_AFTER']); + } +} diff --git a/platform/www/inc/Extension/Plugin.php b/platform/www/inc/Extension/Plugin.php new file mode 100644 index 0000000..03637fe --- /dev/null +++ b/platform/www/inc/Extension/Plugin.php @@ -0,0 +1,13 @@ +<?php + +namespace dokuwiki\Extension; + +/** + * DokuWiki Base Plugin + * + * Most plugin types inherit from this class + */ +abstract class Plugin implements PluginInterface +{ + use PluginTrait; +} diff --git a/platform/www/inc/Extension/PluginController.php b/platform/www/inc/Extension/PluginController.php new file mode 100644 index 0000000..638fd39 --- /dev/null +++ b/platform/www/inc/Extension/PluginController.php @@ -0,0 +1,393 @@ +<?php + +namespace dokuwiki\Extension; + +/** + * Class to encapsulate access to dokuwiki plugins + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Christopher Smith <chris@jalakai.co.uk> + */ +class PluginController +{ + /** @var array the types of plugins DokuWiki supports */ + const PLUGIN_TYPES = ['auth', 'admin', 'syntax', 'action', 'renderer', 'helper', 'remote', 'cli']; + + protected $listByType = []; + /** @var array all installed plugins and their enabled state [plugin=>enabled] */ + protected $masterList = []; + protected $pluginCascade = ['default' => [], 'local' => [], 'protected' => []]; + protected $lastLocalConfigFile = ''; + + /** + * Populates the master list of plugins + */ + public function __construct() + { + $this->loadConfig(); + $this->populateMasterList(); + } + + /** + * Returns a list of available plugins of given type + * + * @param $type string, plugin_type name; + * the type of plugin to return, + * use empty string for all types + * @param $all bool; + * false to only return enabled plugins, + * true to return both enabled and disabled plugins + * + * @return array of + * - plugin names when $type = '' + * - or plugin component names when a $type is given + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + public function getList($type = '', $all = false) + { + + // request the complete list + if (!$type) { + return $all ? array_keys($this->masterList) : array_keys(array_filter($this->masterList)); + } + + if (!isset($this->listByType[$type]['enabled'])) { + $this->listByType[$type]['enabled'] = $this->getListByType($type, true); + } + if ($all && !isset($this->listByType[$type]['disabled'])) { + $this->listByType[$type]['disabled'] = $this->getListByType($type, false); + } + + return $all + ? array_merge($this->listByType[$type]['enabled'], $this->listByType[$type]['disabled']) + : $this->listByType[$type]['enabled']; + } + + /** + * Loads the given plugin and creates an object of it + * + * @param $type string type of plugin to load + * @param $name string name of the plugin to load + * @param $new bool true to return a new instance of the plugin, false to use an already loaded instance + * @param $disabled bool true to load even disabled plugins + * @return PluginInterface|null the plugin object or null on failure + * @author Andreas Gohr <andi@splitbrain.org> + * + */ + public function load($type, $name, $new = false, $disabled = false) + { + + //we keep all loaded plugins available in global scope for reuse + global $DOKU_PLUGINS; + + list($plugin, /* $component */) = $this->splitName($name); + + // check if disabled + if (!$disabled && !$this->isEnabled($plugin)) { + return null; + } + + $class = $type . '_plugin_' . $name; + + //plugin already loaded? + if (!empty($DOKU_PLUGINS[$type][$name])) { + if ($new || !$DOKU_PLUGINS[$type][$name]->isSingleton()) { + return class_exists($class, true) ? new $class : null; + } + + return $DOKU_PLUGINS[$type][$name]; + } + + //construct class and instantiate + if (!class_exists($class, true)) { + + # the plugin might be in the wrong directory + $inf = confToHash(DOKU_PLUGIN . "$plugin/plugin.info.txt"); + if ($inf['base'] && $inf['base'] != $plugin) { + msg( + sprintf( + "Plugin installed incorrectly. Rename plugin directory '%s' to '%s'.", + hsc($plugin), + hsc( + $inf['base'] + ) + ), -1 + ); + } elseif (preg_match('/^' . DOKU_PLUGIN_NAME_REGEX . '$/', $plugin) !== 1) { + msg( + sprintf( + "Plugin name '%s' is not a valid plugin name, only the characters a-z and 0-9 are allowed. " . + 'Maybe the plugin has been installed in the wrong directory?', hsc($plugin) + ), -1 + ); + } + return null; + } + + $DOKU_PLUGINS[$type][$name] = new $class; + return $DOKU_PLUGINS[$type][$name]; + } + + /** + * Whether plugin is disabled + * + * @param string $plugin name of plugin + * @return bool true disabled, false enabled + * @deprecated in favor of the more sensible isEnabled where the return value matches the enabled state + */ + public function isDisabled($plugin) + { + dbg_deprecated('isEnabled()'); + return !$this->isEnabled($plugin); + } + + /** + * Check whether plugin is disabled + * + * @param string $plugin name of plugin + * @return bool true enabled, false disabled + */ + public function isEnabled($plugin) + { + return !empty($this->masterList[$plugin]); + } + + /** + * Disable the plugin + * + * @param string $plugin name of plugin + * @return bool true saving succeed, false saving failed + */ + public function disable($plugin) + { + if (array_key_exists($plugin, $this->pluginCascade['protected'])) return false; + $this->masterList[$plugin] = 0; + return $this->saveList(); + } + + /** + * Enable the plugin + * + * @param string $plugin name of plugin + * @return bool true saving succeed, false saving failed + */ + public function enable($plugin) + { + if (array_key_exists($plugin, $this->pluginCascade['protected'])) return false; + $this->masterList[$plugin] = 1; + return $this->saveList(); + } + + /** + * Returns cascade of the config files + * + * @return array with arrays of plugin configs + */ + public function getCascade() + { + return $this->pluginCascade; + } + + /** + * Read all installed plugins and their current enabled state + */ + protected function populateMasterList() + { + if ($dh = @opendir(DOKU_PLUGIN)) { + $all_plugins = array(); + while (false !== ($plugin = readdir($dh))) { + if ($plugin[0] === '.') continue; // skip hidden entries + if (is_file(DOKU_PLUGIN . $plugin)) continue; // skip files, we're only interested in directories + + if (array_key_exists($plugin, $this->masterList) && $this->masterList[$plugin] == 0) { + $all_plugins[$plugin] = 0; + + } elseif (array_key_exists($plugin, $this->masterList) && $this->masterList[$plugin] == 1) { + $all_plugins[$plugin] = 1; + } else { + $all_plugins[$plugin] = 1; + } + } + $this->masterList = $all_plugins; + if (!file_exists($this->lastLocalConfigFile)) { + $this->saveList(true); + } + } + } + + /** + * Includes the plugin config $files + * and returns the entries of the $plugins array set in these files + * + * @param array $files list of files to include, latter overrides previous + * @return array with entries of the $plugins arrays of the included files + */ + protected function checkRequire($files) + { + $plugins = array(); + foreach ($files as $file) { + if (file_exists($file)) { + include_once($file); + } + } + return $plugins; + } + + /** + * Save the current list of plugins + * + * @param bool $forceSave ; + * false to save only when config changed + * true to always save + * @return bool true saving succeed, false saving failed + */ + protected function saveList($forceSave = false) + { + global $conf; + + if (empty($this->masterList)) return false; + + // Rebuild list of local settings + $local_plugins = $this->rebuildLocal(); + if ($local_plugins != $this->pluginCascade['local'] || $forceSave) { + $file = $this->lastLocalConfigFile; + $out = "<?php\n/*\n * Local plugin enable/disable settings\n" . + " * Auto-generated through plugin/extension manager\n *\n" . + " * NOTE: Plugins will not be added to this file unless there " . + "is a need to override a default setting. Plugins are\n" . + " * enabled by default.\n */\n"; + foreach ($local_plugins as $plugin => $value) { + $out .= "\$plugins['$plugin'] = $value;\n"; + } + // backup current file (remove any existing backup) + if (file_exists($file)) { + $backup = $file . '.bak'; + if (file_exists($backup)) @unlink($backup); + if (!@copy($file, $backup)) return false; + if (!empty($conf['fperm'])) chmod($backup, $conf['fperm']); + } + //check if can open for writing, else restore + return io_saveFile($file, $out); + } + return false; + } + + /** + * Rebuild the set of local plugins + * + * @return array array of plugins to be saved in end($config_cascade['plugins']['local']) + */ + protected function rebuildLocal() + { + //assign to local variable to avoid overwriting + $backup = $this->masterList; + //Can't do anything about protected one so rule them out completely + $local_default = array_diff_key($backup, $this->pluginCascade['protected']); + //Diff between local+default and default + //gives us the ones we need to check and save + $diffed_ones = array_diff_key($local_default, $this->pluginCascade['default']); + //The ones which we are sure of (list of 0s not in default) + $sure_plugins = array_filter($diffed_ones, array($this, 'negate')); + //the ones in need of diff + $conflicts = array_diff_key($local_default, $diffed_ones); + //The final list + return array_merge($sure_plugins, array_diff_assoc($conflicts, $this->pluginCascade['default'])); + } + + /** + * Build the list of plugins and cascade + * + */ + protected function loadConfig() + { + global $config_cascade; + foreach (array('default', 'protected') as $type) { + if (array_key_exists($type, $config_cascade['plugins'])) { + $this->pluginCascade[$type] = $this->checkRequire($config_cascade['plugins'][$type]); + } + } + $local = $config_cascade['plugins']['local']; + $this->lastLocalConfigFile = array_pop($local); + $this->pluginCascade['local'] = $this->checkRequire(array($this->lastLocalConfigFile)); + if (is_array($local)) { + $this->pluginCascade['default'] = array_merge( + $this->pluginCascade['default'], + $this->checkRequire($local) + ); + } + $this->masterList = array_merge( + $this->pluginCascade['default'], + $this->pluginCascade['local'], + $this->pluginCascade['protected'] + ); + } + + /** + * Returns a list of available plugin components of given type + * + * @param string $type plugin_type name; the type of plugin to return, + * @param bool $enabled true to return enabled plugins, + * false to return disabled plugins + * @return array of plugin components of requested type + */ + protected function getListByType($type, $enabled) + { + $master_list = $enabled + ? array_keys(array_filter($this->masterList)) + : array_keys(array_filter($this->masterList, array($this, 'negate'))); + $plugins = array(); + + foreach ($master_list as $plugin) { + + if (file_exists(DOKU_PLUGIN . "$plugin/$type.php")) { + $plugins[] = $plugin; + continue; + } + + $typedir = DOKU_PLUGIN . "$plugin/$type/"; + if (is_dir($typedir)) { + if ($dp = opendir($typedir)) { + while (false !== ($component = readdir($dp))) { + if (strpos($component, '.') === 0 || strtolower(substr($component, -4)) !== '.php') continue; + if (is_file($typedir . $component)) { + $plugins[] = $plugin . '_' . substr($component, 0, -4); + } + } + closedir($dp); + } + } + + }//foreach + + return $plugins; + } + + /** + * Split name in a plugin name and a component name + * + * @param string $name + * @return array with + * - plugin name + * - and component name when available, otherwise empty string + */ + protected function splitName($name) + { + if (!isset($this->masterList[$name])) { + return explode('_', $name, 2); + } + + return array($name, ''); + } + + /** + * Returns inverse boolean value of the input + * + * @param mixed $input + * @return bool inversed boolean value of input + */ + protected function negate($input) + { + return !(bool)$input; + } +} diff --git a/platform/www/inc/Extension/PluginInterface.php b/platform/www/inc/Extension/PluginInterface.php new file mode 100644 index 0000000..f2dbe86 --- /dev/null +++ b/platform/www/inc/Extension/PluginInterface.php @@ -0,0 +1,162 @@ +<?php + +namespace dokuwiki\Extension; + +/** + * DokuWiki Plugin Interface + * + * Defines the public contract all DokuWiki plugins will adhere to. The actual code + * to do so is defined in dokuwiki\Extension\PluginTrait + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Christopher Smith <chris@jalakai.co.uk> + */ +interface PluginInterface +{ + /** + * General Info + * + * Needs to return a associative array with the following values: + * + * base - the plugin's base name (eg. the directory it needs to be installed in) + * 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) + */ + public function getInfo(); + + /** + * The type of the plugin inferred from the class name + * + * @return string plugin type + */ + public function getPluginType(); + + /** + * The name of the plugin inferred from the class name + * + * @return string plugin name + */ + public function getPluginName(); + + /** + * The component part of the plugin inferred from the class name + * + * @return string component name + */ + public function getPluginComponent(); + + /** + * 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. + * + * @param string $id id of the string to be retrieved + * @return string in appropriate language or english if not available + */ + public function getLang($id); + + /** + * retrieve a language dependent file and pass to xhtml renderer for display + * plugin equivalent of p_locale_xhtml() + * + * @param string $id id of language dependent wiki page + * @return string parsed contents of the wiki page in xhtml format + */ + public function locale_xhtml($id); + + /** + * Prepends appropriate path for a language dependent filename + * plugin equivalent of localFN() + * + * @param string $id id of localization file + * @param string $ext The file extension (usually txt) + * @return string wiki text + */ + public function localFN($id, $ext = 'txt'); + + /** + * Reads all the plugins language dependent strings into $this->lang + * this function is automatically called by getLang() + * + * @todo this could be made protected and be moved to the trait only + */ + public function setupLocale(); + + /** + * use this function to access plugin configuration variables + * + * @param string $setting the setting to access + * @param mixed $notset what to return if the setting is not available + * @return mixed + */ + public function getConf($setting, $notset = false); + + /** + * merges the plugin's default settings with any local settings + * this function is automatically called through getConf() + * + * @todo this could be made protected and be moved to the trait only + */ + public function loadConfig(); + + /** + * Loads a given helper plugin (if enabled) + * + * @author Esther Brunner <wikidesign@gmail.com> + * + * @param string $name name of plugin to load + * @param bool $msg if a message should be displayed in case the plugin is not available + * @return PluginInterface|null helper plugin object + */ + public function loadHelper($name, $msg = true); + + /** + * email + * standardised function to generate an email link according to obfuscation settings + * + * @param string $email + * @param string $name + * @param string $class + * @param string $more + * @return string html + */ + public function email($email, $name = '', $class = '', $more = ''); + + /** + * external_link + * standardised function to generate an external link according to conf settings + * + * @param string $link + * @param string $title + * @param string $class + * @param string $target + * @param string $more + * @return string + */ + public function external_link($link, $title = '', $class = '', $target = '', $more = ''); + + /** + * output text string through the parser, allows dokuwiki markup to be used + * very ineffecient for small pieces of data - try not to use + * + * @param string $text wiki markup to parse + * @param string $format output format + * @return null|string + */ + public function render_text($text, $format = 'xhtml'); + + /** + * Allow the plugin to prevent DokuWiki from reusing an instance + * + * @return bool false if the plugin has to be instantiated + */ + public function isSingleton(); +} + + + diff --git a/platform/www/inc/Extension/PluginTrait.php b/platform/www/inc/Extension/PluginTrait.php new file mode 100644 index 0000000..f1db0f5 --- /dev/null +++ b/platform/www/inc/Extension/PluginTrait.php @@ -0,0 +1,256 @@ +<?php + +namespace dokuwiki\Extension; + +/** + * Provides standard DokuWiki plugin behaviour + */ +trait PluginTrait +{ + + protected $localised = false; // set to true by setupLocale() after loading language dependent strings + protected $lang = array(); // array to hold language dependent strings, best accessed via ->getLang() + protected $configloaded = false; // set to true by loadConfig() after loading plugin configuration variables + protected $conf = array(); // array to hold plugin settings, best accessed via ->getConf() + + /** + * @see PluginInterface::getInfo() + */ + public function getInfo() + { + $parts = explode('_', get_class($this)); + $info = DOKU_PLUGIN . '/' . $parts[2] . '/plugin.info.txt'; + if (file_exists($info)) return confToHash($info); + + msg( + 'getInfo() not implemented in ' . get_class($this) . ' and ' . $info . ' not found.<br />' . + 'Verify you\'re running the latest version of the plugin. If the problem persists, send a ' . + 'bug report to the author of the ' . $parts[2] . ' plugin.', -1 + ); + return array( + 'date' => '0000-00-00', + 'name' => $parts[2] . ' plugin', + ); + } + + /** + * @see PluginInterface::isSingleton() + */ + public function isSingleton() + { + return true; + } + + /** + * @see PluginInterface::loadHelper() + */ + public function loadHelper($name, $msg = true) + { + $obj = plugin_load('helper', $name); + if (is_null($obj) && $msg) msg("Helper plugin $name is not available or invalid.", -1); + return $obj; + } + + // region introspection methods + + /** + * @see PluginInterface::getPluginType() + */ + public function getPluginType() + { + list($t) = explode('_', get_class($this), 2); + return $t; + } + + /** + * @see PluginInterface::getPluginName() + */ + public function getPluginName() + { + list(/* $t */, /* $p */, $n) = explode('_', get_class($this), 4); + return $n; + } + + /** + * @see PluginInterface::getPluginComponent() + */ + public function getPluginComponent() + { + list(/* $t */, /* $p */, /* $n */, $c) = explode('_', get_class($this), 4); + return (isset($c) ? $c : ''); + } + + // endregion + // region localization methods + + /** + * @see PluginInterface::getLang() + */ + public function getLang($id) + { + if (!$this->localised) $this->setupLocale(); + + return (isset($this->lang[$id]) ? $this->lang[$id] : ''); + } + + /** + * @see PluginInterface::locale_xhtml() + */ + public function locale_xhtml($id) + { + return p_cached_output($this->localFN($id)); + } + + /** + * @see PluginInterface::localFN() + */ + public function localFN($id, $ext = 'txt') + { + global $conf; + $plugin = $this->getPluginName(); + $file = DOKU_CONF . 'plugin_lang/' . $plugin . '/' . $conf['lang'] . '/' . $id . '.' . $ext; + if (!file_exists($file)) { + $file = DOKU_PLUGIN . $plugin . '/lang/' . $conf['lang'] . '/' . $id . '.' . $ext; + if (!file_exists($file)) { + //fall back to english + $file = DOKU_PLUGIN . $plugin . '/lang/en/' . $id . '.' . $ext; + } + } + return $file; + } + + /** + * @see PluginInterface::setupLocale() + */ + public function setupLocale() + { + if ($this->localised) return; + + global $conf, $config_cascade; // definitely don't invoke "global $lang" + $path = DOKU_PLUGIN . $this->getPluginName() . '/lang/'; + + $lang = array(); + + // don't include once, in case several plugin components require the same language file + @include($path . 'en/lang.php'); + foreach ($config_cascade['lang']['plugin'] as $config_file) { + if (file_exists($config_file . $this->getPluginName() . '/en/lang.php')) { + include($config_file . $this->getPluginName() . '/en/lang.php'); + } + } + + if ($conf['lang'] != 'en') { + @include($path . $conf['lang'] . '/lang.php'); + foreach ($config_cascade['lang']['plugin'] as $config_file) { + if (file_exists($config_file . $this->getPluginName() . '/' . $conf['lang'] . '/lang.php')) { + include($config_file . $this->getPluginName() . '/' . $conf['lang'] . '/lang.php'); + } + } + } + + $this->lang = $lang; + $this->localised = true; + } + + // endregion + // region configuration methods + + /** + * @see PluginInterface::getConf() + */ + public function getConf($setting, $notset = false) + { + + if (!$this->configloaded) { + $this->loadConfig(); + } + + if (isset($this->conf[$setting])) { + return $this->conf[$setting]; + } else { + return $notset; + } + } + + /** + * @see PluginInterface::loadConfig() + */ + public function loadConfig() + { + global $conf; + + $defaults = $this->readDefaultSettings(); + $plugin = $this->getPluginName(); + + foreach ($defaults as $key => $value) { + if (isset($conf['plugin'][$plugin][$key])) continue; + $conf['plugin'][$plugin][$key] = $value; + } + + $this->configloaded = true; + $this->conf =& $conf['plugin'][$plugin]; + } + + /** + * read the plugin's default configuration settings from conf/default.php + * this function is automatically called through getConf() + * + * @return array setting => value + */ + protected function readDefaultSettings() + { + + $path = DOKU_PLUGIN . $this->getPluginName() . '/conf/'; + $conf = array(); + + if (file_exists($path . 'default.php')) { + include($path . 'default.php'); + } + + return $conf; + } + + // endregion + // region output methods + + /** + * @see PluginInterface::email() + */ + public function email($email, $name = '', $class = '', $more = '') + { + if (!$email) return $name; + $email = obfuscate($email); + if (!$name) $name = $email; + $class = "class='" . ($class ? $class : 'mail') . "'"; + return "<a href='mailto:$email' $class title='$email' $more>$name</a>"; + } + + /** + * @see PluginInterface::external_link() + */ + public function external_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>$title</a>"; + } + + /** + * @see PluginInterface::render_text() + */ + public function render_text($text, $format = 'xhtml') + { + return p_render($format, p_get_instructions($text), $info); + } + + // endregion +} diff --git a/platform/www/inc/Extension/RemotePlugin.php b/platform/www/inc/Extension/RemotePlugin.php new file mode 100644 index 0000000..33bca98 --- /dev/null +++ b/platform/www/inc/Extension/RemotePlugin.php @@ -0,0 +1,122 @@ +<?php + +namespace dokuwiki\Extension; + +use dokuwiki\Remote\Api; +use ReflectionException; +use ReflectionMethod; + +/** + * Remote Plugin prototype + * + * Add functionality to the remote API in a plugin + */ +abstract class RemotePlugin extends Plugin +{ + + private $api; + + /** + * Constructor + */ + public function __construct() + { + $this->api = new Api(); + } + + /** + * Get all available methods with remote access. + * + * By default it exports all public methods of a remote plugin. Methods beginning + * with an underscore are skipped. + * + * @return array Information about all provided methods. {@see dokuwiki\Remote\RemoteAPI}. + * @throws ReflectionException + */ + public function _getMethods() + { + $result = array(); + + $reflection = new \ReflectionClass($this); + foreach ($reflection->getMethods(ReflectionMethod::IS_PUBLIC) as $method) { + // skip parent methods, only methods further down are exported + $declaredin = $method->getDeclaringClass()->name; + if ($declaredin === 'dokuwiki\Extension\Plugin' || $declaredin === 'dokuwiki\Extension\RemotePlugin') { + continue; + } + $method_name = $method->name; + if (strpos($method_name, '_') === 0) { + continue; + } + + // strip asterisks + $doc = $method->getDocComment(); + $doc = preg_replace( + array('/^[ \t]*\/\*+[ \t]*/m', '/[ \t]*\*+[ \t]*/m', '/\*+\/\s*$/m', '/\s*\/\s*$/m'), + array('', '', '', ''), + $doc + ); + + // prepare data + $data = array(); + $data['name'] = $method_name; + $data['public'] = 0; + $data['doc'] = $doc; + $data['args'] = array(); + + // get parameter type from doc block type hint + foreach ($method->getParameters() as $parameter) { + $name = $parameter->name; + $type = 'string'; // we default to string + if (preg_match('/^@param[ \t]+([\w|\[\]]+)[ \t]\$' . $name . '/m', $doc, $m)) { + $type = $this->cleanTypeHint($m[1]); + } + $data['args'][] = $type; + } + + // get return type from doc block type hint + if (preg_match('/^@return[ \t]+([\w|\[\]]+)/m', $doc, $m)) { + $data['return'] = $this->cleanTypeHint($m[1]); + } else { + $data['return'] = 'string'; + } + + // add to result + $result[$method_name] = $data; + } + + return $result; + } + + /** + * Matches the given type hint against the valid options for the remote API + * + * @param string $hint + * @return string + */ + protected function cleanTypeHint($hint) + { + $types = explode('|', $hint); + foreach ($types as $t) { + if (substr($t, -2) === '[]') { + return 'array'; + } + if ($t === 'boolean') { + return 'bool'; + } + if (in_array($t, array('array', 'string', 'int', 'double', 'bool', 'null', 'date', 'file'))) { + return $t; + } + } + return 'string'; + } + + /** + * @return Api + */ + protected function getApi() + { + return $this->api; + } + +} diff --git a/platform/www/inc/Extension/SyntaxPlugin.php b/platform/www/inc/Extension/SyntaxPlugin.php new file mode 100644 index 0000000..ea8f51b --- /dev/null +++ b/platform/www/inc/Extension/SyntaxPlugin.php @@ -0,0 +1,132 @@ +<?php + +namespace dokuwiki\Extension; + +use Doku_Handler; +use Doku_Renderer; + +/** + * Syntax Plugin Prototype + * + * All DokuWiki plugins to extend the parser/rendering mechanism + * need to inherit from this class + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Andreas Gohr <andi@splitbrain.org> + */ +abstract class SyntaxPlugin extends \dokuwiki\Parsing\ParserMode\Plugin +{ + use PluginTrait; + + protected $allowedModesSetup = false; + + /** + * Syntax Type + * + * Needs to return one of the mode types defined in $PARSER_MODES in Parser.php + * + * @return string + */ + abstract public function getType(); + + /** + * Allowed Mode Types + * + * Defines the mode types for other dokuwiki markup that maybe nested within the + * plugin's own markup. Needs to return an array of one or more of the mode types + * defined in $PARSER_MODES in Parser.php + * + * @return array + */ + public function getAllowedTypes() + { + return array(); + } + + /** + * Paragraph Type + * + * Defines how this syntax is handled regarding paragraphs. This is important + * for correct XHTML nesting. Should return one of the following: + * + * 'normal' - The plugin can be used inside paragraphs + * 'block' - Open paragraphs need to be closed before plugin output + * 'stack' - Special case. Plugin wraps other paragraphs. + * + * @see Doku_Handler_Block + * + * @return string + */ + public function getPType() + { + return 'normal'; + } + + /** + * Handler to prepare matched data for the rendering process + * + * This function can only pass data to render() via its return value - render() + * may be not be run during the object's current life. + * + * Usually you should only need the $match param. + * + * @param string $match The text matched by the patterns + * @param int $state The lexer state for the match + * @param int $pos The character position of the matched text + * @param Doku_Handler $handler The Doku_Handler object + * @return bool|array Return an array with all data you want to use in render, false don't add an instruction + */ + abstract public function handle($match, $state, $pos, Doku_Handler $handler); + + /** + * Handles the actual output creation. + * + * The function must not assume any other of the classes methods have been run + * during the object's current life. The only reliable data it receives are its + * parameters. + * + * The function should always check for the given output format and return false + * when a format isn't supported. + * + * $renderer contains a reference to the renderer object which is + * currently handling the rendering. You need to use it for writing + * the output. How this is done depends on the renderer used (specified + * by $format + * + * The contents of the $data array depends on what the handler() function above + * created + * + * @param string $format output format being rendered + * @param Doku_Renderer $renderer the current renderer object + * @param array $data data created by handler() + * @return boolean rendered correctly? (however, returned value is not used at the moment) + */ + abstract public function render($format, Doku_Renderer $renderer, $data); + + /** + * There should be no need to override this function + * + * @param string $mode + * @return bool + */ + public function accepts($mode) + { + + if (!$this->allowedModesSetup) { + global $PARSER_MODES; + + $allowedModeTypes = $this->getAllowedTypes(); + foreach ($allowedModeTypes as $mt) { + $this->allowedModes = array_merge($this->allowedModes, $PARSER_MODES[$mt]); + } + + $idx = array_search(substr(get_class($this), 7), (array)$this->allowedModes); + if ($idx !== false) { + unset($this->allowedModes[$idx]); + } + $this->allowedModesSetup = true; + } + + return parent::accepts($mode); + } +} |