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<?php
namespace dokuwiki\Ui;
use dokuwiki\ChangeLog\PageChangeLog;
use dokuwiki\Form\Form;
/**
* DokuWiki PageRevisions Interface
*
* @package dokuwiki\Ui
*/
class PageRevisions extends Revisions
{
/* @var PageChangeLog */
protected $changelog;
/**
* PageRevisions Ui constructor
*
* @param string $id id of page
*/
public function __construct($id = null)
{
global $INFO;
if (!isset($id)) $id = $INFO['id'];
$this->item = 'page';
parent::__construct($id);
}
/** @inheritdoc */
protected function setChangeLog()
{
$this->changelog = new PageChangeLog($this->id);
}
/** @inheritdoc */
protected function itemFN($id, $rev = '')
{
return wikiFN($id, $rev);
}
/**
* Display list of old revisions of the page
*
* @author Andreas Gohr <andi@splitbrain.org>
* @author Ben Coburn <btcoburn@silicodon.net>
* @author Kate Arzamastseva <pshns@ukr.net>
* @author Satoshi Sahara <sahara.satoshi@gmail.com>
*
* @param int $first skip the first n changelog lines
* @return void
*/
public function show($first = 0)
{
global $lang, $REV;
// get revisions, and set correct pagenation parameters (first, hasNext)
if ($first === null) $first = 0;
$hasNext = false;
$revisions = $this->getRevisions($first, $hasNext);
// print intro
print p_locale_xhtml('revisions');
// create the form
$form = new Form([
'id' => 'page__revisions',
'class' => 'changes',
]);
$form->addTagOpen('div')->addClass('no');
// start listing
$form->addTagOpen('ul');
foreach ($revisions as $info) {
$rev = $info['date'];
$class = ($info['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) ? 'minor' : '';
$form->addTagOpen('li')->addClass($class);
$form->addTagOpen('div')->addClass('li');
if (isset($info['current'])) {
$form->addCheckbox('rev2[]')->val('current');
} elseif ($rev == $REV) {
$form->addCheckbox('rev2[]')->val($rev)->attr('checked','checked');
} elseif (page_exists($this->id, $rev)) {
$form->addCheckbox('rev2[]')->val($rev);
} else {
$form->addCheckbox('')->val($rev)->attr('disabled','disabled');
}
$form->addHTML(' ');
$objRevInfo = $this->getObjRevInfo($info);
$html = implode(' ', [
$objRevInfo->editDate(), // edit date and time
$objRevInfo->difflink(), // link to diffview icon
$objRevInfo->itemName(), // name of page or media
$objRevInfo->editSummary(), // edit summary
$objRevInfo->editor(), // editor info
$objRevInfo->sizechange(), // size change indicator
$objRevInfo->currentIndicator(), // current indicator (only when k=1)
]);
$form->addHTML($html);
$form->addTagClose('div');
$form->addTagClose('li');
}
$form->addTagClose('ul'); // end of revision list
// show button for diff view
$form->addButton('do[diff]', $lang['diff2'])->attr('type', 'submit');
$form->addTagClose('div'); // close div class=no
print $form->toHTML('Revisions');
// provide navigation for pagenated revision list (of pages and/or media files)
print $this->navigation($first, $hasNext, function ($n) {
return array('do' => 'revisions', 'first' => $n);
});
}
/**
* Get revisions, and set correct pagenation parameters (first, hasNext)
*
* @param int $first
* @param bool $hasNext
* @return array revisions to be shown in a pagenated list
* @see also https://www.dokuwiki.org/devel:changelog
*/
protected function getRevisions(&$first, &$hasNext)
{
global $INFO, $conf;
if ($this->id != $INFO['id']) {
return parent::getRevisions($first, $hasNext);
}
$changelog =& $this->changelog;
$revisions = [];
/* 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 also Ui\Recent::getRecents()
*/
$revlist = $changelog->getRevisions($first, $conf['recent'] +1);
if (count($revlist) == 0 && $first != 0) {
$first = 0;
$revlist = $changelog->getRevisions($first, $conf['recent'] +1);
}
$exists = $INFO['exists'];
if ($first == 0 && $exists) {
// add current page as revision[0]
$revisions[] = array(
'date' => $INFO['lastmod'],
'ip' => null,
'type' => $INFO['meta']['last_change']['type'],
'id' => $INFO['id'],
'user' => $INFO['editor'],
'sum' => $INFO['sum'],
'extra' => null,
'sizechange' => $INFO['meta']['last_change']['sizechange'],
'item' => $this->item,
'current' => true,
);
}
// decide if this is the last page or is there another one
$hasNext = false;
if (count($revlist) > $conf['recent']) {
$hasNext = true;
array_pop($revlist); // remove one additional log entry
}
// append each revison info array to the revisions
foreach ($revlist as $rev) {
$revisions[] = $changelog->getRevisionInfo($rev) + array('item' => $this->item);
}
return $revisions;
}
}
|
