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<?php |
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namespace dokuwiki\Action; |
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use dokuwiki\Action\Exception\ActionAbort; |
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/** |
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* Class Export |
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* |
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* Handle exporting by calling the appropriate renderer |
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* |
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* @package dokuwiki\Action |
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*/ |
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class Export extends AbstractAction { |
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/** @inheritdoc */ |
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function minimumPermission() { |
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return AUTH_READ; |
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} |
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/** |
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* Export a wiki page for various formats |
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* |
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* Triggers ACTION_EXPORT_POSTPROCESS |
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* |
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* Event data: |
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* data['id'] -- page id |
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* data['mode'] -- requested export mode |
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* data['headers'] -- export headers |
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* data['output'] -- export output |
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* |
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* @author Andreas Gohr <[email protected]> |
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* @author Michael Klier <[email protected]> |
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* @inheritdoc |
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*/ |
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public function preProcess() { |
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global $ID; |
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global $REV; |
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global $conf; |
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global $lang; |
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$pre = ''; |
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$post = ''; |
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$headers = array(); |
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// search engines: never cache exported docs! (Google only currently) |
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$headers['X-Robots-Tag'] = 'noindex'; |
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$mode = substr($this->actionname, 7); |
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switch($mode) { |
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case 'raw': |
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$headers['Content-Type'] = 'text/plain; charset=utf-8'; |
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$headers['Content-Disposition'] = 'attachment; filename=' . noNS($ID) . '.txt'; |
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$output = rawWiki($ID, $REV); |
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break; |
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case 'xhtml': |
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$pre .= '<!DOCTYPE html>' . DOKU_LF; |
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$pre .= '<html lang="' . $conf['lang'] . '" dir="' . $lang['direction'] . '">' . DOKU_LF; |
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$pre .= '<head>' . DOKU_LF; |
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$pre .= ' <meta charset="utf-8" />' . DOKU_LF; // FIXME improve wrapper |
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$pre .= ' <title>' . $ID . '</title>' . DOKU_LF; |
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// get metaheaders |
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ob_start(); |
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tpl_metaheaders(); |
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$pre .= ob_get_clean(); |
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$pre .= '</head>' . DOKU_LF; |
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$pre .= '<body>' . DOKU_LF; |
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$pre .= '<div class="dokuwiki export">' . DOKU_LF; |
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// get toc |
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$pre .= tpl_toc(true); |
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$headers['Content-Type'] = 'text/html; charset=utf-8'; |
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$output = p_wiki_xhtml($ID, $REV, false); |
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$post .= '</div>' . DOKU_LF; |
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$post .= '</body>' . DOKU_LF; |
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$post .= '</html>' . DOKU_LF; |
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break; |
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case 'xhtmlbody': |
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$headers['Content-Type'] = 'text/html; charset=utf-8'; |
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$output = p_wiki_xhtml($ID, $REV, false); |
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break; |
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default: |
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$output = p_cached_output(wikiFN($ID, $REV), $mode, $ID); |
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$headers = p_get_metadata($ID, "format $mode"); |
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break; |
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} |
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// prepare event data |
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$data = array(); |
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$data['id'] = $ID; |
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$data['mode'] = $mode; |
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$data['headers'] = $headers; |
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$data['output'] =& $output; |
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trigger_event('ACTION_EXPORT_POSTPROCESS', $data); |
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if(!empty($data['output'])) { |
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if(is_array($data['headers'])) foreach($data['headers'] as $key => $val) { |
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header("$key: $val"); |
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} |
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print $pre . $data['output'] . $post; |
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exit; |
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} |
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throw new ActionAbort(); |
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} |
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} |
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splitbrain /
dokuwiki
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.