1 files changed, 112 insertions, 0 deletions
diff --git a/wiki/inc/Action/Export.php b/wiki/inc/Action/Export.php
new file mode 100644
index 0000000..1eec27e
--- /dev/null
+++ b/wiki/inc/Action/Export.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace dokuwiki\Action;
+
+use dokuwiki\Action\Exception\ActionAbort;
+
+/**
+ * Class Export
+ *
+ * Handle exporting by calling the appropriate renderer
+ *
+ * @package dokuwiki\Action
+ */
+class Export extends AbstractAction {
+
+    /** @inheritdoc */
+    public function minimumPermission() {
+        return AUTH_READ;
+    }
+
+    /**
+     * Export a wiki page for various formats
+     *
+     * Triggers ACTION_EXPORT_POSTPROCESS
+     *
+     *  Event data:
+     *    data['id']      -- page id
+     *    data['mode']    -- requested export mode
+     *    data['headers'] -- export headers
+     *    data['output']  -- export output
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     * @author Michael Klier <chi@chimeric.de>
+     * @inheritdoc
+     */
+    public function preProcess() {
+        global $ID;
+        global $REV;
+        global $conf;
+        global $lang;
+
+        $pre = '';
+        $post = '';
+        $headers = array();
+
+        // search engines: never cache exported docs! (Google only currently)
+        $headers['X-Robots-Tag'] = 'noindex';
+
+        $mode = substr($this->actionname, 7);
+        switch($mode) {
+            case 'raw':
+                $headers['Content-Type'] = 'text/plain; charset=utf-8';
+                $headers['Content-Disposition'] = 'attachment; filename=' . noNS($ID) . '.txt';
+                $output = rawWiki($ID, $REV);
+                break;
+            case 'xhtml':
+                $pre .= '<!DOCTYPE html>' . DOKU_LF;
+                $pre .= '<html lang="' . $conf['lang'] . '" dir="' . $lang['direction'] . '">' . DOKU_LF;
+                $pre .= '<head>' . DOKU_LF;
+                $pre .= '  <meta charset="utf-8" />' . DOKU_LF; // FIXME improve wrapper
+                $pre .= '  <title>' . $ID . '</title>' . DOKU_LF;
+
+                // get metaheaders
+                ob_start();
+                tpl_metaheaders();
+                $pre .= ob_get_clean();
+
+                $pre .= '</head>' . DOKU_LF;
+                $pre .= '<body>' . DOKU_LF;
+                $pre .= '<div class="dokuwiki export">' . DOKU_LF;
+
+                // get toc
+                $pre .= tpl_toc(true);
+
+                $headers['Content-Type'] = 'text/html; charset=utf-8';
+                $output = p_wiki_xhtml($ID, $REV, false);
+
+                $post .= '</div>' . DOKU_LF;
+                $post .= '</body>' . DOKU_LF;
+                $post .= '</html>' . DOKU_LF;
+                break;
+            case 'xhtmlbody':
+                $headers['Content-Type'] = 'text/html; charset=utf-8';
+                $output = p_wiki_xhtml($ID, $REV, false);
+                break;
+            default:
+                $output = p_cached_output(wikiFN($ID, $REV), $mode, $ID);
+                $headers = p_get_metadata($ID, "format $mode");
+                break;
+        }
+
+        // prepare event data
+        $data = array();
+        $data['id'] = $ID;
+        $data['mode'] = $mode;
+        $data['headers'] = $headers;
+        $data['output'] =& $output;
+
+        trigger_event('ACTION_EXPORT_POSTPROCESS', $data);
+
+        if(!empty($data['output'])) {
+            if(is_array($data['headers'])) foreach($data['headers'] as $key => $val) {
+                header("$key: $val");
+            }
+            print $pre . $data['output'] . $post;
+            exit;
+        }
+
+        throw new ActionAbort();
+    }
+
+}