2 files changed, 176 insertions, 0 deletions
diff --git a/lib/plugins/info/syntax.php b/lib/plugins/info/syntax.php
new file mode 100644
index 000000000..f0afcf2ec
--- /dev/null
+++ b/lib/plugins/info/syntax.php
@@ -0,0 +1,110 @@
+<?php
+/**
+ * Info Plugin: Displays information about various DokuWiki internals
+ * 
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Andreas Gohr <andi@splitbrain.org>
+ */
+
+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.'syntax.php');
+
+/**
+ * All DokuWiki plugins to extend the parser/rendering mechanism
+ * need to inherit from this class
+ */
+class syntax_plugin_info extends DokuWiki_Syntax_Plugin {
+
+    /**
+     * What kind of syntax are we?
+     */
+    function getType(){
+        return 'substition';
+    }
+   
+    /**
+     * Where to sort in?
+     */ 
+    function getSort(){
+        return 155;
+    }
+
+
+    /**
+     * Connect pattern to lexer
+     */
+    function connectTo($mode) {
+        $this->Lexer->addSpecialPattern('~~INFO:\w+~~',$mode,'plugin_info');
+    }
+
+
+    /**
+     * Handle the match
+     */
+    function handle($match, $state, $pos, &$handler){
+        $match = substr($match,7,-2); //strip ~~INFO: from start and ~~ from end
+        return array(strtolower($match));
+    }
+
+    /**
+     * Create output
+     */
+    function render($mode, &$renderer, $data) {
+        if($mode == 'xhtml'){
+            //handle various info stuff
+            switch ($data[0]){
+                case 'version';
+                    $renderer->doc .= getVersion();
+                    break;
+                case 'syntaxmodes';
+                    $renderer->doc .= $this->_syntaxmodes_xhtml();
+                    break;
+                case 'syntaxtypes';
+                    $renderer->doc .= $this->_syntaxtypes_xhtml();
+                    break;
+                default:
+                    $renderer->doc .= "no info about ".htmlspecialchars($data[0]);
+            }
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * lists all known syntax types and their registered modes
+     */
+    function _syntaxtypes_xhtml(){
+        global $PARSER_MODES;
+        $doc  = '';
+
+        $doc .= '<table class="inline"><tbody>';
+        foreach($PARSER_MODES as $mode => $modes){
+            $doc .= '<tr>';
+            $doc .= '<td class="leftalign">';
+            $doc .= $mode;
+            $doc .= '</td>';
+            $doc .= '<td class="leftalign">';
+            $doc .= join(', ',$modes);
+            $doc .= '</td>';
+            $doc .= '</tr>';
+        }
+        $doc .= '</tbody></table>';
+        return $doc;
+    }
+
+    /**
+     * lists all known syntax modes and their sorting value
+     */
+    function _syntaxmodes_xhtml(){
+        $modes = p_get_parsermodes();
+        $doc  = '';
+
+        foreach ($modes as $mode){
+            $doc .= $mode['mode'].' ('.$mode['sort'].'), ';
+        }
+        return $doc;
+    }
+}
+
+//Setup VIM: ex: et ts=4 enc=utf-8 :
diff --git a/lib/plugins/syntax.php b/lib/plugins/syntax.php
new file mode 100644
index 000000000..303c0de33
--- /dev/null
+++ b/lib/plugins/syntax.php
@@ -0,0 +1,66 @@
+<?php
+/**
+ * Syntax Plugin Prototype
+ * 
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Andreas Gohr <andi@splitbrain.org>
+ */
+
+if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../').'/');
+if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
+require_once(DOKU_INC.'inc/parser/parser.php');
+
+/**
+ * All DokuWiki plugins to extend the parser/rendering mechanism
+ * need to inherit from this class
+ */
+class DokuWiki_Syntax_Plugin extends Doku_Parser_Mode {
+
+    /**
+     * Needs to return one of the mode types defined in $PARSER_MODES in parser.php
+     */
+    function getType(){
+        trigger_error('getType() not implemented in '.get_class($this), E_USER_WARNING);
+    }
+
+    /**
+     * Handler to prepare matched data for the rendering process
+     *
+     * Usually you should only need the $match param.
+     *
+     * @param   $match   string    The text matched by the patterns
+     * @param   $state   int       The lexer state for the match
+     * @param   $pos     int       The character position of the matched text
+     * @param   $handler ref       Reference to the Doku_Handler object
+     * @return  array              Return an array with all data you want to use in render
+     */
+    function handle($match, $state, $pos, &$handler){
+        trigger_error('handle() not implemented in '.get_class($this), E_USER_WARNING);
+    }
+
+    /**
+     * Handles the actual output creation.
+     *
+     * The function should always check for the given mode and return false
+     * when a mode 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 $mode
+     *
+     * The contents of the $data array depends on what the handler() function above
+     * created
+     *
+     * @param   $mode     string   current Rendermode
+     * @param   $renderer ref      reference to the current renderer object
+     * @param   $data     array    data created by handler()
+     * @return  boolean            rendered correctly?
+     */
+    function render($mode, &$renderer, $data) {
+        trigger_error('render() not implemented in '.get_class($this), E_USER_WARNING);
+    }
+
+}
+
+//Setup VIM: ex: et ts=4 enc=utf-8 :