diff options
Diffstat (limited to 'lib/dokuwiki/inc/plugin.php')
-rw-r--r-- | lib/dokuwiki/inc/plugin.php | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/lib/dokuwiki/inc/plugin.php b/lib/dokuwiki/inc/plugin.php deleted file mode 100644 index 364534739..000000000 --- a/lib/dokuwiki/inc/plugin.php +++ /dev/null @@ -1,248 +0,0 @@ -<?php -/** - * DokuWiki Plugin base class - * - * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) - * @author Christopher Smith <chris@jalakai.co.uk> - */ - -/** - * Do not inherit directly from this class, instead inherit from the specialized - * ones in lib/plugin - */ -class DokuWiki_Plugin { - - var $localised = false; // set to true by setupLocale() after loading language dependent strings - var $lang = array(); // array to hold language dependent strings, best accessed via ->getLang() - var $configloaded = false; // set to true by loadConfig() after loading plugin configuration variables - var $conf = array(); // array to hold plugin settings, best accessed via ->getConf() - - /** - * 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(){ - $parts = explode('_',get_class($this)); - $info = DOKU_PLUGIN.'/'.$parts[2].'/plugin.info.txt'; - if(@file_exists($info)) return confToHash($info); - trigger_error('getInfo() not implemented in '.get_class($this).' and '.$info.' not found', E_USER_WARNING); - } - - // 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:''); - } - - // localisation methods - /** - * getLang($id) - * 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. - * - * @param $id id of the string to be retrieved - * @return string string in appropriate language or english if not available - */ - function getLang($id) { - if (!$this->localised) $this->setupLocale(); - - return (isset($this->lang[$id]) ? $this->lang[$id] : ''); - } - - /** - * locale_xhtml($id) - * - * retrieve a language dependent file and pass to xhtml renderer for display - * plugin equivalent of p_locale_xhtml() - * - * @param $id id of language dependent wiki page - * @return string parsed contents of the wiki page in xhtml format - */ - function locale_xhtml($id) { - return p_cached_output($this->localFN($id)); - } - - /** - * localFN($id) - * prepends appropriate path for a language dependent filename - * plugin equivalent of localFN() - */ - function localFN($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.'/lang/en/'.$id.'.txt'; - } - return $file; - } - - /** - * setupLocale() - * reads all the plugins language dependent strings into $this->lang - * this function is automatically called by getLang() - */ - function setupLocale() { - if ($this->localised) return; - - global $conf; // 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'); - if ($conf['lang'] != 'en') @include($path.$conf['lang'].'/lang.php'); - - $this->lang = $lang; - $this->localised = true; - } - - // configuration methods - /** - * getConf($setting) - * - * use this function to access plugin configuration variables - */ - function getConf($setting){ - - if (!$this->configloaded){ $this->loadConfig(); } - - return $this->conf[$setting]; - } - - /** - * loadConfig() - * merges the plugin's default settings with any local settings - * this function is automatically called through getConf() - */ - 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 - */ - function readDefaultSettings() { - - $path = DOKU_PLUGIN.$this->getPluginName().'/conf/'; - $conf = array(); - - if (@file_exists($path.'default.php')) { - include($path.'default.php'); - } - - return $conf; - } - - /** - * Loads a given helper plugin (if enabled) - * - * @author Esther Brunner <wikidesign@gmail.com> - * - * @param $name name of plugin to load - * @param $msg message to display in case the plugin is not available - * - * @return object helper plugin object - */ - function loadHelper($name, $msg){ - if (!plugin_isdisabled($name)){ - $obj =& plugin_load('helper',$name); - }else{ - $obj = null; - } - if (is_null($obj) && $msg) msg("Helper plugin $name is not available or invalid.",-1); - return $obj; - } - - // standard functions for outputing email addresses and links - // use these to avoid having to duplicate code to produce links in line with the installation configuration - - /** - * email - * standardised function to generate an email link according to obfuscation settings - */ - function email($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>"; - } - - /** - * external_link - * standardised function to generate an external link according to conf settings - */ - 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>$title</a>"; - } - - /** - * output text string through the parser, allows dokuwiki markup to be used - * very ineffecient for small pieces of data - try not to use - */ - function render($text, $format='xhtml') { - return p_render($format, p_get_instructions($text),$info); - } - - /** - * Allow the plugin to prevent DokuWiki creating a second instance of itself - * - * @return bool true if the plugin can not be instantiated more than once - */ - function isSingleton() { - return false; - } - - // deprecated functions - function plugin_localFN($id) { return $this->localFN($id); } - function plugin_locale_xhtml($id) { return $this->locale_xhtml($id); } - function plugin_email($e, $n='', $c='', $m='') { return $this->email($e, $n, $c, $m); } - function plugin_link($l, $t='', $c='', $to='', $m='') { return $this->external_link($l, $t, $c, $to, $m); } - function plugin_render($t, $f='xhtml') { return $this->render($t, $f); } -} |