first = $first; $this->media_id = $media_id; } /** * Display list of old revisions * * @author Andreas Gohr * @author Ben Coburn * @author Kate Arzamastseva * @author Satoshi Sahara * * @triggers HTML_REVISIONSFORM_OUTPUT * @return void */ public function show() { global $ID; if ($this->media_id) { return $this->showMediaRevisions($this->media_id); } else { return $this->showPageRevisions($ID); } } /** * Display a list of Media Revisions in the MediaManager * * @param string $id media id * @return void */ protected function showMediaRevisions($id) { global $lang; // get revisions, and set correct pagenation parameters (first, hasNext) $first = $this->first; $hasNext = false; $revisions = $this->getRevisions($first, $hasNext); // create the form $form = new Form([ 'id' => 'page__revisions', // must not be "media__revisions" 'action' => media_managerURL(['image' => $id], '&'), 'class' => 'changes', ]); $form->setHiddenField('mediado', 'diff'); // required for media revisions $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'])) { $form->addCheckbox('rev2[]')->val('current'); } elseif (file_exists(mediaFN($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 $objRevInfo->editor(), // editor info html_sizechange($info['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 // emit HTML_REVISIONSFORM_OUTPUT event Event::createAndTrigger('HTML_REVISIONSFORM_OUTPUT', $form, null, false); print $form->toHTML(); // provide navigation for pagenated revision list (of pages and/or media files) print $this->htmlNavigation($id, $first, $hasNext); } /** * Display a list of Page Revisions * * @return void */ protected function showPageRevisions($id) { global $lang; // get revisions, and set correct pagenation parameters (first, hasNext) $first = $this->first; $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); $form->addTagOpen('div')->addClass('li'); if (page_exists($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 $objRevInfo->editor(), // editor info html_sizechange($info['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 // emit HTML_REVISIONSFORM_OUTPUT event Event::createAndTrigger('HTML_REVISIONSFORM_OUTPUT', $form, null, false); print $form->toHTML(); // provide navigation for pagenated revision list (of pages and/or media files) print $this->htmlNavigation($id, $first, $hasNext); } /** * Get revisions, and set correct pagenation parameters (first, hasNext) * * @param int $first * @param bool $hasNext * @return array revisions to be shown in a pagenated list */ protected function getRevisions(&$first, &$hasNext) { global $INFO, $conf; if ($this->media_id) { $changelog = new MediaChangeLog($this->media_id); } else { $changelog = new PageChangeLog($INFO['id']); } $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); } $exists = ($this->media_id) ? file_exists(mediaFN($this->media_id)) : $INFO['exists']; if ($first === 0 && $exists) { // add current page or media as revision[0] if ($this->media_id) { $rev = filemtime(fullpath(mediaFN($this->media_id))); $revisions[] = $changelog->getRevisionInfo($rev) + array( 'media' => true, 'current' => true, ); } else { $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'], '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 $rev) { if ($this->media_id) { $revisions[] = $changelog->getRevisionInfo($rev) + array('media' => true); } else { $revisions[] = $changelog->getRevisionInfo($rev); } } return $revisions; } /** * Navigation buttons for Pagenation (prev/next) * * @param string $id page id or media id * @param int $first * @param bool $hasNext * @return array html */ protected function htmlNavigation($id, $first, $hasNext) { global $conf; $html = '

'; $last = $first + $conf['recent']; if ($first > 0) { $first = max($first - $conf['recent'], 0); $html.= '

'; if ($this->media_id) { $html.= html_btn('newer', $id, "p", media_managerURL(['first' => $first], '&', false, true)); } else { $html.= html_btn('newer', $id, "p" ,['do' => 'revisions', 'first' => $first]); } $html.= '

'; } if ($hasNext) { $html.= '

'; if ($this->media_id) { $html.= html_btn('older', $id, "n", media_managerURL(['first' => $last], '&', false, true)); } else { $html.= html_btn('older', $id, "n", ['do' => 'revisions', 'first' => $last]); } $html.= '

'; } $html.= '

'; return $html; } /** * Returns instance of objRevInfo * * @param array $info Revision info structure of a page or media file * @return objRevInfo object (anonymous class) */ protected function getObjRevInfo(array $info) { return new class ($info) // anonymous class (objRevInfo) { protected $info; public function __construct(array $info) { $this->info = $info; } // current indicator public function currentIndicator() { global $lang; return ($this->info['current']) ? '('.$lang['current'].')' : ''; } // edit date and time of the page or media file public function editDate() { return ''. dformat($this->info['date']) .''; } // edit summary public function editSummary() { return ''.' – '. hsc($this->info['sum']).''; } // editor of the page or media file public function editor() { // slightly different with display of Ui\Recent, i.e. external edit global $lang; $html = ''; if (!$this->info['user'] && !$this->info['ip']) { $html.= '('.$lang['external_edit'].')'; } elseif ($this->info['user']) { $html.= ''. editorinfo($this->info['user']) .''; if (auth_ismanager()) $html.= ' ('. $this->info['ip'] .')'; } else { $html.= ''. $this->info['ip'] .''; } $html.= ''; return $html; } // name of the page or media file public function itemName() { // slightly different with display of Ui\Recent, i.e. revison may not exists $id = $this->info['id']; $rev = $this->info['date']; if (isset($this->info['media'])) { // media file revision if (isset($this->info['current'])) { $href = media_managerURL(['image'=> $id, 'tab_details'=> 'view'], '&'); $html = ''.$id.''; } elseif (file_exists(mediaFN($id, $rev))) { $href = media_managerURL(['image'=> $id, 'tab_details'=> 'view', 'rev'=> $rev], '&'); $html = ''.$id.''; } else { $html = $id; } return $html; } else { // page revision $display_name = useHeading('navigation') ? hsc(p_get_first_heading($id)) : $id; if (!$display_name) $display_name = $id; if ($this->info['current'] || page_exists($id, $rev)) { $href = wl($id, "rev=$rev", false, '&'); $html = ''.$display_name.''; } else { $html = $display_name; } return $html; } } // icon difflink public function difflink() { global $lang; $id = $this->info['id']; $rev = $this->info['date']; if (isset($this->info['media'])) { // media file revision if (isset($this->info['current']) || !file_exists(mediaFN($id, $rev))) { $html = '

'; } else { $href = media_managerURL(['image'=> $id, 'rev'=> $rev, 'mediado'=>'diff'], '&'); $html = '' . '

' . ' '; } return $html; } else { // page revision if ($this->info['current'] || !page_exists($id, $rev)) { $html = '

'; } else { $href = wl($id, "rev=$rev,do=diff", false, '&'); $html = '' . '

' . ''; } return $html; } } // size change public function sizeChange() { $class = 'sizechange'; $value = filesize_h(abs($this->info['sizechange'])); if ($this->info['sizechange'] > 0) { $class .= ' positive'; $value = '+' . $value; } elseif ($this->info['sizechange'] < 0) { $class .= ' negative'; $value = '-' . $value; } else { $value = '±' . $value; } return ''.$value.''; } }; // end of anonymous class (objRevInfo) } }