/**
* list old revisions
*
* @author Andreas Gohr <*****@*****.**>
* @author Ben Coburn <*****@*****.**>
* @author Kate Arzamastseva <*****@*****.**>
*
* @param int $first skip the first n changelog lines
* @param bool|string $media_id id of media, or false for current page
*/
function html_revisions($first = 0, $media_id = false)
{
global $ID;
global $INFO;
global $conf;
global $lang;
$id = $ID;
if ($media_id) {
$id = $media_id;
$changelog = new MediaChangeLog($id);
} else {
$changelog = new PageChangeLog($id);
}
/* we need to get one additional log entry to be able to
* decide if this is the last page or is there another one.
* see html_recent()
*/
$revisions = $changelog->getRevisions($first, $conf['recent'] + 1);
if (count($revisions) == 0 && $first != 0) {
$first = 0;
$revisions = $changelog->getRevisions($first, $conf['recent'] + 1);
}
$hasNext = false;
if (count($revisions) > $conf['recent']) {
$hasNext = true;
array_pop($revisions);
// remove extra log entry
}
if (!$media_id) {
$date = dformat($INFO['lastmod']);
} else {
$date = dformat(@filemtime(mediaFN($id)));
}
if (!$media_id) {
print p_locale_xhtml('revisions');
}
$params = array('id' => 'page__revisions', 'class' => 'changes');
if ($media_id) {
$params['action'] = media_managerURL(array('image' => $media_id), '&');
}
$form = new Doku_Form($params);
$form->addElement(form_makeOpenTag('ul'));
if (!$media_id) {
$exists = $INFO['exists'];
} else {
$exists = file_exists(mediaFN($id));
}
$display_name = !$media_id && useHeading('navigation') ? hsc(p_get_first_heading($id)) : $id;
if (!$display_name) {
$display_name = $id;
}
if ($exists && $first == 0) {
if (!$media_id && isset($INFO['meta']) && isset($INFO['meta']['last_change']) && $INFO['meta']['last_change']['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')));
$form->addElement(form_makeTag('input', array('type' => 'checkbox', 'name' => 'rev2[]', 'value' => 'current')));
$form->addElement(form_makeOpenTag('span', array('class' => 'date')));
$form->addElement($date);
$form->addElement(form_makeCloseTag('span'));
$form->addElement('<img src="' . DOKU_BASE . 'lib/images/blank.gif" width="15" height="11" alt="" />');
if (!$media_id) {
$href = wl($id);
} else {
$href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
}
$form->addElement(form_makeOpenTag('a', array('class' => 'wikilink1', 'href' => $href)));
$form->addElement($display_name);
$form->addElement(form_makeCloseTag('a'));
if ($media_id) {
$form->addElement(form_makeOpenTag('div'));
}
if (!$media_id) {
$form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
$form->addElement(' – ');
$form->addElement(htmlspecialchars($INFO['sum']));
$form->addElement(form_makeCloseTag('span'));
}
$changelog->setChunkSize(1024);
$form->addElement(form_makeOpenTag('span', array('class' => 'user')));
if ($media_id) {
$revinfo = $changelog->getRevisionInfo(@filemtime(fullpath(mediaFN($id))));
if ($revinfo['user']) {
$editor = $revinfo['user'];
} else {
$editor = $revinfo['ip'];
}
} else {
$editor = $INFO['editor'];
}
$form->addElement(empty($editor) ? '(' . $lang['external_edit'] . ')' : editorinfo($editor));
$form->addElement(form_makeCloseTag('span'));
$form->addElement('(' . $lang['current'] . ')');
if ($media_id) {
$form->addElement(form_makeCloseTag('div'));
}
$form->addElement(form_makeCloseTag('div'));
$form->addElement(form_makeCloseTag('li'));
}
foreach ($revisions as $rev) {
$date = dformat($rev);
$info = $changelog->getRevisionInfo($rev);
if ($media_id) {
$exists = file_exists(mediaFN($id, $rev));
} else {
$exists = page_exists($id, $rev);
}
if ($info['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
$form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
} else {
$form->addElement(form_makeOpenTag('li'));
}
$form->addElement(form_makeOpenTag('div', array('class' => 'li')));
if ($exists) {
$form->addElement(form_makeTag('input', array('type' => 'checkbox', 'name' => 'rev2[]', 'value' => $rev)));
} else {
$form->addElement('<img src="' . DOKU_BASE . 'lib/images/blank.gif" width="15" height="11" alt="" />');
}
$form->addElement(form_makeOpenTag('span', array('class' => 'date')));
$form->addElement($date);
$form->addElement(form_makeCloseTag('span'));
if ($exists) {
if (!$media_id) {
$href = wl($id, "rev={$rev},do=diff", false, '&');
} else {
$href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
}
$form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'diff_link')));
$form->addElement(form_makeTag('img', array('src' => DOKU_BASE . 'lib/images/diff.png', 'width' => 15, 'height' => 11, 'title' => $lang['diff'], 'alt' => $lang['diff'])));
$form->addElement(form_makeCloseTag('a'));
if (!$media_id) {
$href = wl($id, "rev={$rev}", false, '&');
} else {
$href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
}
$form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'wikilink1')));
$form->addElement($display_name);
$form->addElement(form_makeCloseTag('a'));
} else {
$form->addElement('<img src="' . DOKU_BASE . 'lib/images/blank.gif" width="15" height="11" alt="" />');
$form->addElement($display_name);
}
if ($media_id) {
$form->addElement(form_makeOpenTag('div'));
}
if ($info['sum']) {
$form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
if (!$media_id) {
$form->addElement(' – ');
}
$form->addElement('<bdi>' . htmlspecialchars($info['sum']) . '</bdi>');
$form->addElement(form_makeCloseTag('span'));
}
$form->addElement(form_makeOpenTag('span', array('class' => 'user')));
if ($info['user']) {
$form->addElement('<bdi>' . editorinfo($info['user']) . '</bdi>');
if (auth_ismanager()) {
$form->addElement(' <bdo dir="ltr">(' . $info['ip'] . ')</bdo>');
}
} else {
$form->addElement('<bdo dir="ltr">' . $info['ip'] . '</bdo>');
}
$form->addElement(form_makeCloseTag('span'));
if ($media_id) {
$form->addElement(form_makeCloseTag('div'));
}
$form->addElement(form_makeCloseTag('div'));
$form->addElement(form_makeCloseTag('li'));
}
$form->addElement(form_makeCloseTag('ul'));
if (!$media_id) {
$form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
} else {
$form->addHidden('mediado', 'diff');
$form->addElement(form_makeButton('submit', '', $lang['diff2']));
}
html_form('revisions', $form);
print '<div class="pagenav">';
$last = $first + $conf['recent'];
if ($first > 0) {
$first -= $conf['recent'];
if ($first < 0) {
$first = 0;
}
print '<div class="pagenav-prev">';
if ($media_id) {
print html_btn('newer', $media_id, "p", media_managerURL(array('first' => $first), '&', false, true));
} else {
print html_btn('newer', $id, "p", array('do' => 'revisions', 'first' => $first));
}
print '</div>';
}
if ($hasNext) {
print '<div class="pagenav-next">';
if ($media_id) {
print html_btn('older', $media_id, "n", media_managerURL(array('first' => $last), '&', false, true));
} else {
print html_btn('older', $id, "n", array('do' => 'revisions', 'first' => $last));
}
print '</div>';
}
print '</div>';
}
/**
* Returns a list of available revisions of a given wiki page
*
* @author Michael Klier <*****@*****.**>
*
* @param string $id page id
* @param int $first skip the first n changelog lines
* @return array
* @throws RemoteAccessDeniedException no read access for page
* @throws RemoteException empty id
*/
function pageVersions($id, $first)
{
$id = $this->resolvePageId($id);
if (auth_quickaclcheck($id) < AUTH_READ) {
throw new RemoteAccessDeniedException('You are not allowed to read this page', 111);
}
global $conf;
$versions = array();
if (empty($id)) {
throw new RemoteException('Empty page ID', 131);
}
$pagelog = new PageChangeLog($id);
$revisions = $pagelog->getRevisions($first, $conf['recent'] + 1);
if (count($revisions) == 0 && $first != 0) {
$first = 0;
$revisions = $pagelog->getRevisions($first, $conf['recent'] + 1);
}
if (count($revisions) > 0 && $first == 0) {
array_unshift($revisions, '');
// include current revision
if (count($revisions) > $conf['recent']) {
array_pop($revisions);
// remove extra log entry
}
}
if (count($revisions) > $conf['recent']) {
array_pop($revisions);
// remove extra log entry
}
if (!empty($revisions)) {
foreach ($revisions as $rev) {
$file = wikiFN($id, $rev);
$time = @filemtime($file);
// we check if the page actually exists, if this is not the
// case this can lead to less pages being returned than
// specified via $conf['recent']
if ($time) {
$pagelog->setChunkSize(1024);
$info = $pagelog->getRevisionInfo($time);
if (!empty($info)) {
$data = array();
$data['user'] = $info['user'];
$data['ip'] = $info['ip'];
$data['type'] = $info['type'];
$data['sum'] = $info['sum'];
$data['modified'] = $this->api->toDate($info['date']);
$data['version'] = $info['date'];
array_push($versions, $data);
}
}
}
return $versions;
} else {
return array();
}
}
