/** * _getLastMediaRevisionAt is a helperfunction to internalmedia() and _media() * which returns an existing media revision less or equal to rev or date_at * * @author lisps * @param string $media_id * @access protected * @return string revision ('' for current) */ function _getLastMediaRevisionAt($media_id) { if (!$this->date_at || media_isexternal($media_id)) { return ''; } $pagelog = new MediaChangeLog($media_id); return $pagelog->getLastRevisionAt($this->date_at); }
/** * display recent changes * * @author Andreas Gohr <*****@*****.**> * @author Matthias Grimm <*****@*****.**> * @author Ben Coburn <*****@*****.**> * @author Kate Arzamastseva <*****@*****.**> * * @param int $first * @param string $show_changes */ function html_recent($first = 0, $show_changes = 'both') { global $conf; global $lang; global $ID; /* we need to get one additionally log entry to be able to * decide if this is the last page or is there another one. * This is the cheapest solution to get this information. */ $flags = 0; if ($show_changes == 'mediafiles' && $conf['mediarevisions']) { $flags = RECENTS_MEDIA_CHANGES; } elseif ($show_changes == 'pages') { $flags = 0; } elseif ($conf['mediarevisions']) { $show_changes = 'both'; $flags = RECENTS_MEDIA_PAGES_MIXED; } $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags); if (count($recents) == 0 && $first != 0) { $first = 0; $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags); } $hasNext = false; if (count($recents) > $conf['recent']) { $hasNext = true; array_pop($recents); // remove extra log entry } print p_locale_xhtml('recent'); if (getNS($ID) != '') { print '<div class="level1"><p>' . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) . '</p></div>'; } $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes')); $form->addHidden('sectok', null); $form->addHidden('do', 'recent'); $form->addHidden('id', $ID); if ($conf['mediarevisions']) { $form->addElement('<div class="changeType">'); $form->addElement(form_makeListboxField('show_changes', array('pages' => $lang['pages_changes'], 'mediafiles' => $lang['media_changes'], 'both' => $lang['both_changes']), $show_changes, $lang['changes_type'], '', '', array('class' => 'quickselect'))); $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply'])); $form->addElement('</div>'); } $form->addElement(form_makeOpenTag('ul')); foreach ($recents as $recent) { $date = dformat($recent['date']); if ($recent['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) { $form->addElement(form_makeOpenTag('li', array('class' => 'minor'))); } else { $form->addElement(form_makeOpenTag('li')); } $form->addElement(form_makeOpenTag('div', array('class' => 'li'))); if (!empty($recent['media'])) { $form->addElement(media_printicon($recent['id'])); } else { $icon = DOKU_BASE . 'lib/images/fileicons/file.png'; $form->addElement('<img src="' . $icon . '" alt="' . $recent['id'] . '" class="icon" />'); } $form->addElement(form_makeOpenTag('span', array('class' => 'date'))); $form->addElement($date); $form->addElement(form_makeCloseTag('span')); $diff = false; $href = ''; if (!empty($recent['media'])) { $changelog = new MediaChangeLog($recent['id']); $revs = $changelog->getRevisions(0, 1); $diff = count($revs) && file_exists(mediaFN($recent['id'])); if ($diff) { $href = media_managerURL(array('tab_details' => 'history', 'mediado' => 'diff', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&'); } } else { $href = wl($recent['id'], "do=diff", false, '&'); } if (!empty($recent['media']) && !$diff) { $form->addElement('<img src="' . DOKU_BASE . 'lib/images/blank.gif" width="15" height="11" alt="" />'); } else { $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href))); $form->addElement(form_makeTag('img', array('src' => DOKU_BASE . 'lib/images/diff.png', 'width' => 15, 'height' => 11, 'title' => $lang['diff'], 'alt' => $lang['diff']))); $form->addElement(form_makeCloseTag('a')); } if (!empty($recent['media'])) { $href = media_managerURL(array('tab_details' => 'history', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&'); } else { $href = wl($recent['id'], "do=revisions", false, '&'); } $form->addElement(form_makeOpenTag('a', array('class' => 'revisions_link', 'href' => $href))); $form->addElement(form_makeTag('img', array('src' => DOKU_BASE . 'lib/images/history.png', 'width' => 12, 'height' => 14, 'title' => $lang['btn_revs'], 'alt' => $lang['btn_revs']))); $form->addElement(form_makeCloseTag('a')); if (!empty($recent['media'])) { $href = media_managerURL(array('tab_details' => 'view', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&'); $class = file_exists(mediaFN($recent['id'])) ? 'wikilink1' : ($class = 'wikilink2'); $form->addElement(form_makeOpenTag('a', array('class' => $class, 'href' => $href))); $form->addElement($recent['id']); $form->addElement(form_makeCloseTag('a')); } else { $form->addElement(html_wikilink(':' . $recent['id'], useHeading('navigation') ? null : $recent['id'])); } $form->addElement(form_makeOpenTag('span', array('class' => 'sum'))); $form->addElement(' – ' . htmlspecialchars($recent['sum'])); $form->addElement(form_makeCloseTag('span')); $form->addElement(form_makeOpenTag('span', array('class' => 'user'))); if ($recent['user']) { $form->addElement('<bdi>' . editorinfo($recent['user']) . '</bdi>'); if (auth_ismanager()) { $form->addElement(' <bdo dir="ltr">(' . $recent['ip'] . ')</bdo>'); } } else { $form->addElement('<bdo dir="ltr">' . $recent['ip'] . '</bdo>'); } $form->addElement(form_makeCloseTag('span')); $form->addElement(form_makeCloseTag('div')); $form->addElement(form_makeCloseTag('li')); } $form->addElement(form_makeCloseTag('ul')); $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav'))); $last = $first + $conf['recent']; if ($first > 0) { $first -= $conf['recent']; if ($first < 0) { $first = 0; } $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev'))); $form->addElement(form_makeOpenTag('button', array('type' => 'submit', 'name' => 'first[' . $first . ']', 'accesskey' => 'n', 'title' => $lang['btn_newer'] . ' [N]', 'class' => 'button show'))); $form->addElement($lang['btn_newer']); $form->addElement(form_makeCloseTag('button')); $form->addElement(form_makeCloseTag('div')); } if ($hasNext) { $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next'))); $form->addElement(form_makeOpenTag('button', array('type' => 'submit', 'name' => 'first[' . $last . ']', 'accesskey' => 'p', 'title' => $lang['btn_older'] . ' [P]', 'class' => 'button show'))); $form->addElement($lang['btn_older']); $form->addElement(form_makeCloseTag('button')); $form->addElement(form_makeCloseTag('div')); } $form->addElement(form_makeCloseTag('div')); html_form('recent', $form); }
/** * Returns a full media id * * @author Andreas Gohr <*****@*****.**> * * @param string $ns namespace which is context of id * @param string &$page (reference) relative media id, updated to resolved id * @param bool &$exists (reference) updated with existance of media */ function resolve_mediaid($ns, &$page, &$exists, $rev = '', $date_at = false) { $page = resolve_id($ns, $page); if ($rev !== '' && $date_at) { $medialog = new MediaChangeLog($page); $medialog_rev = $medialog->getLastRevisionAt($rev); if ($medialog_rev !== false) { $rev = $medialog_rev; } } $file = mediaFN($page, $rev); $exists = @file_exists($file); }
/** * Shows difference between two revisions of file * * @author Kate Arzamastseva <*****@*****.**> */ function media_diff($image, $ns, $auth, $fromajax = false) { global $conf; global $INPUT; if ($auth < AUTH_READ || !$image || !$conf['mediarevisions']) { return ''; } $rev1 = $INPUT->int('rev'); $rev2 = $INPUT->ref('rev2'); if (is_array($rev2)) { $rev1 = (int) $rev2[0]; $rev2 = (int) $rev2[1]; if (!$rev1) { $rev1 = $rev2; unset($rev2); } } else { $rev2 = $INPUT->int('rev2'); } if ($rev1 && !file_exists(mediaFN($image, $rev1))) { $rev1 = false; } if ($rev2 && !file_exists(mediaFN($image, $rev2))) { $rev2 = false; } if ($rev1 && $rev2) { // two specific revisions wanted // make sure order is correct (older on the left) if ($rev1 < $rev2) { $l_rev = $rev1; $r_rev = $rev2; } else { $l_rev = $rev2; $r_rev = $rev1; } } elseif ($rev1) { // single revision given, compare to current $r_rev = ''; $l_rev = $rev1; } else { // no revision was given, compare previous to current $r_rev = ''; $medialog = new MediaChangeLog($image); $revs = $medialog->getRevisions(0, 1); if (file_exists(mediaFN($image, $revs[0]))) { $l_rev = $revs[0]; } else { $l_rev = ''; } } // prepare event data $data[0] = $image; $data[1] = $l_rev; $data[2] = $r_rev; $data[3] = $ns; $data[4] = $auth; $data[5] = $fromajax; // trigger event return trigger_event('MEDIA_DIFF', $data, '_media_file_diff', true); }
/** * Return info about a media file * * @author Gina Haeussge <*****@*****.**> * * @param string $id page id * @return array */ public function getAttachmentInfo($id) { $id = cleanID($id); $info = array('lastModified' => $this->api->toDate(0), 'size' => 0); $file = mediaFN($id); if (auth_quickaclcheck(getNS($id) . ':*') >= AUTH_READ) { if (file_exists($file)) { $info['lastModified'] = $this->api->toDate(filemtime($file)); $info['size'] = filesize($file); } else { //Is it deleted media with changelog? $medialog = new MediaChangeLog($id); $revisions = $medialog->getRevisions(0, 1); if (!empty($revisions)) { $info['lastModified'] = $this->api->toDate($revisions[0]); } } } return $info; }
/** * Add recent changed pages to a feed object * * @author Andreas Gohr <*****@*****.**> * @param FeedCreator $rss the FeedCreator Object * @param array $data the items to add * @param array $opt the feed options */ function rss_buildItems(&$rss, &$data, $opt) { global $conf; global $lang; /* @var DokuWiki_Auth_Plugin $auth */ global $auth; $eventData = array('rss' => &$rss, 'data' => &$data, 'opt' => &$opt); $event = new Doku_Event('FEED_DATA_PROCESS', $eventData); if ($event->advise_before(false)) { foreach ($data as $ditem) { if (!is_array($ditem)) { // not an array? then only a list of IDs was given $ditem = array('id' => $ditem); } $item = new FeedItem(); $id = $ditem['id']; if (!$ditem['media']) { $meta = p_get_metadata($id); } else { $meta = array(); } // add date if ($ditem['date']) { $date = $ditem['date']; } elseif ($ditem['media']) { $date = @filemtime(mediaFN($id)); } elseif (file_exists(wikiFN($id))) { $date = @filemtime(wikiFN($id)); } elseif ($meta['date']['modified']) { $date = $meta['date']['modified']; } else { $date = 0; } if ($date) { $item->date = date('r', $date); } // add title if ($conf['useheading'] && $meta['title']) { $item->title = $meta['title']; } else { $item->title = $ditem['id']; } if ($conf['rss_show_summary'] && !empty($ditem['sum'])) { $item->title .= ' - ' . strip_tags($ditem['sum']); } // add item link switch ($opt['link_to']) { case 'page': if ($ditem['media']) { $item->link = media_managerURL(array('image' => $id, 'ns' => getNS($id), 'rev' => $date), '&', true); } else { $item->link = wl($id, 'rev=' . $date, true, '&'); } break; case 'rev': if ($ditem['media']) { $item->link = media_managerURL(array('image' => $id, 'ns' => getNS($id), 'rev' => $date, 'tab_details' => 'history'), '&', true); } else { $item->link = wl($id, 'do=revisions&rev=' . $date, true, '&'); } break; case 'current': if ($ditem['media']) { $item->link = media_managerURL(array('image' => $id, 'ns' => getNS($id)), '&', true); } else { $item->link = wl($id, '', true, '&'); } break; case 'diff': default: if ($ditem['media']) { $item->link = media_managerURL(array('image' => $id, 'ns' => getNS($id), 'rev' => $date, 'tab_details' => 'history', 'mediado' => 'diff'), '&', true); } else { $item->link = wl($id, 'rev=' . $date . '&do=diff', true, '&'); } } // add item content switch ($opt['item_content']) { case 'diff': case 'htmldiff': if ($ditem['media']) { $medialog = new MediaChangeLog($id); $revs = $medialog->getRevisions(0, 1); $rev = $revs[0]; $src_r = ''; $src_l = ''; if ($size = media_image_preview_size($id, '', new JpegMeta(mediaFN($id)), 300)) { $more = 'w=' . $size[0] . '&h=' . $size[1] . '&t=' . @filemtime(mediaFN($id)); $src_r = ml($id, $more, true, '&', true); } if ($rev && ($size = media_image_preview_size($id, $rev, new JpegMeta(mediaFN($id, $rev)), 300))) { $more = 'rev=' . $rev . '&w=' . $size[0] . '&h=' . $size[1]; $src_l = ml($id, $more, true, '&', true); } $content = ''; if ($src_r) { $content = '<table>'; $content .= '<tr><th width="50%">' . $rev . '</th>'; $content .= '<th width="50%">' . $lang['current'] . '</th></tr>'; $content .= '<tr align="center"><td><img src="' . $src_l . '" alt="" /></td><td>'; $content .= '<img src="' . $src_r . '" alt="' . $id . '" /></td></tr>'; $content .= '</table>'; } } else { require_once DOKU_INC . 'inc/DifferenceEngine.php'; $pagelog = new PageChangeLog($id); $revs = $pagelog->getRevisions(0, 1); $rev = $revs[0]; if ($rev) { $df = new Diff(explode("\n", rawWiki($id, $rev)), explode("\n", rawWiki($id, ''))); } else { $df = new Diff(array(''), explode("\n", rawWiki($id, ''))); } if ($opt['item_content'] == 'htmldiff') { // note: no need to escape diff output, TableDiffFormatter provides 'safe' html $tdf = new TableDiffFormatter(); $content = '<table>'; $content .= '<tr><th colspan="2" width="50%">' . $rev . '</th>'; $content .= '<th colspan="2" width="50%">' . $lang['current'] . '</th></tr>'; $content .= $tdf->format($df); $content .= '</table>'; } else { // note: diff output must be escaped, UnifiedDiffFormatter provides plain text $udf = new UnifiedDiffFormatter(); $content = "<pre>\n" . hsc($udf->format($df)) . "\n</pre>"; } } break; case 'html': if ($ditem['media']) { if ($size = media_image_preview_size($id, '', new JpegMeta(mediaFN($id)))) { $more = 'w=' . $size[0] . '&h=' . $size[1] . '&t=' . @filemtime(mediaFN($id)); $src = ml($id, $more, true, '&', true); $content = '<img src="' . $src . '" alt="' . $id . '" />'; } else { $content = ''; } } else { if (@filemtime(wikiFN($id)) === $date) { $content = p_wiki_xhtml($id, '', false); } else { $content = p_wiki_xhtml($id, $date, false); } // no TOC in feeds $content = preg_replace('/(<!-- TOC START -->).*(<!-- TOC END -->)/s', '', $content); // add alignment for images $content = preg_replace('/(<img .*?class="medialeft")/s', '\\1 align="left"', $content); $content = preg_replace('/(<img .*?class="mediaright")/s', '\\1 align="right"', $content); // make URLs work when canonical is not set, regexp instead of rerendering! if (!$conf['canonical']) { $base = preg_quote(DOKU_REL, '/'); $content = preg_replace('/(<a href|<img src)="(' . $base . ')/s', '$1="' . DOKU_URL, $content); } } break; case 'abstract': default: if ($ditem['media']) { if ($size = media_image_preview_size($id, '', new JpegMeta(mediaFN($id)))) { $more = 'w=' . $size[0] . '&h=' . $size[1] . '&t=' . @filemtime(mediaFN($id)); $src = ml($id, $more, true, '&', true); $content = '<img src="' . $src . '" alt="' . $id . '" />'; } else { $content = ''; } } else { $content = $meta['description']['abstract']; } } $item->description = $content; //FIXME a plugin hook here could be senseful // add user # FIXME should the user be pulled from metadata as well? $user = @$ditem['user']; // the @ spares time repeating lookup $item->author = ''; if ($user && $conf['useacl'] && $auth) { $userInfo = $auth->getUserData($user); if ($userInfo) { switch ($conf['showuseras']) { case 'username': case 'username_link': $item->author = $userInfo['name']; break; default: $item->author = $user; break; } } else { $item->author = $user; } if ($userInfo && !$opt['guardmail']) { $item->authorEmail = $userInfo['mail']; } else { //cannot obfuscate because some RSS readers may check validity $item->authorEmail = $user . '@' . $ditem['ip']; } } elseif ($user) { // this happens when no ACL but some Apache auth is used $item->author = $user; $item->authorEmail = $user . '@' . $ditem['ip']; } else { $item->authorEmail = 'anonymous@' . $ditem['ip']; } // add category if (isset($meta['subject'])) { $item->category = $meta['subject']; } else { $cat = getNS($id); if ($cat) { $item->category = $cat; } } // finally add the item to the feed object, after handing it to registered plugins $evdata = array('item' => &$item, 'opt' => &$opt, 'ditem' => &$ditem, 'rss' => &$rss); $evt = new Doku_Event('FEED_ITEM_ADD', $evdata); if ($evt->advise_before()) { $rss->addItem($item); } $evt->advise_after(); // for completeness } } $event->advise_after(); }