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<?php |
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namespace dokuwiki\Ui; |
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/** |
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* DokuWiki Revisions Interface |
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* parent class of PageRevisions and MediaRevisions |
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* |
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* @package dokuwiki\Ui |
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*/ |
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abstract class Revisions extends Ui |
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{ |
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/* @var string */ |
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protected $id; // page id or media id |
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protected $item; // page or media |
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/* @var ChangeLog */ |
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protected $changelog; // PageChangeLog or MediaChangeLog object |
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/** |
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* Revisions Ui constructor |
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* |
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* @param string $id page id or media id |
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*/ |
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public function __construct($id) |
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{ |
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$this->id = $id; |
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$this->setChangeLog(); |
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} |
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/** |
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* set class property changelog |
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*/ |
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abstract protected function setChangeLog(); |
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/** |
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* item filename resolver |
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* |
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* @param string $id page id or media id |
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* @param int|string $rev revision timestamp, or empty string for current one |
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* @return string full path |
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*/ |
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abstract protected function itemFN($id, $rev = ''); |
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/** |
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* Get revisions, and set correct pagenation parameters (first, hasNext) |
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* |
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* @param int $first |
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* @param bool $hasNext |
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* @return array revisions to be shown in a pagenated list |
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* @see also https://www.dokuwiki.org/devel:changelog |
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*/ |
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protected function getRevisions(&$first, &$hasNext) |
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{ |
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global $conf; |
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$changelog =& $this->changelog; |
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$revisions = array(); |
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/* we need to get one additional log entry to be able to |
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* decide if this is the last page or is there another one. |
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* see also Ui\Recent::getRecents() |
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*/ |
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$revlist = $changelog->getRevisions($first, $conf['recent'] +1); |
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if (count($revlist) == 0 && $first != 0) { |
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$first = 0; |
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$revlist = $changelog->getRevisions($first, $conf['recent'] +1); |
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} |
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// add current page or media as revision[0] when necessary |
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if ($first === 0 && file_exists($this->itemFN($this->id))) { |
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$rev = filemtime(fullpath($this->itemFN($this->id))); |
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$changelog->setChunkSize(1024); //FIXME why does chunksize change wanted? |
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$revinfo = $changelog->getRevisionInfo($rev) ?: array( |
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'date' => $rev, |
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'ip' => null, |
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'type' => null, |
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'id' => $this->id, |
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'user' => null, |
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'sum' => null, |
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'extra' => null, |
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'sizechange' => null, |
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); |
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$revisions[] = $revinfo + array( |
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'item' => $this->item, |
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'current' => true, |
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); |
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} |
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// decide if this is the last page or is there another one |
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$hasNext = false; |
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if (count($revlist) > $conf['recent']) { |
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$hasNext = true; |
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array_pop($revlist); // remove one additional log entry |
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} |
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// append each revison info array to the revisions |
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foreach ($revlist as $rev) { |
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$revisions[] = $changelog->getRevisionInfo($rev) + array('item' => $this->item); |
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} |
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return $revisions; |
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} |
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/** |
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* Navigation buttons for Pagenation (prev/next) |
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* |
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* @param int $first |
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* @param bool $hasNext |
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* @param callable $callback returns array of hidden fields for the form button |
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* @return array html |
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*/ |
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protected function navigation($first, $hasNext, $callback) |
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{ |
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global $conf; |
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$html = '<div class="pagenav">'; |
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$last = $first + $conf['recent']; |
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if ($first > 0) { |
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$first = max($first - $conf['recent'], 0); |
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$html.= '<div class="pagenav-prev">'; |
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$html.= html_btn('newer', $this->id, "p", $callback($first)); |
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$html.= '</div>'; |
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} |
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if ($hasNext) { |
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$html.= '<div class="pagenav-next">'; |
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$html.= html_btn('older', $this->id, "n", $callback($last)); |
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$html.= '</div>'; |
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} |
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$html.= '</div>'; |
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return $html; |
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} |
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/** |
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* Returns instance of objRevInfo |
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* |
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* @param array $info Revision info structure of a page or media file |
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* @return objRevInfo object (anonymous class) |
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*/ |
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public function getObjRevInfo(array $info) |
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{ |
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return new class ($info) // anonymous class (objRevInfo) |
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{ |
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protected $info; |
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public function __construct(array $info) |
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{ |
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if (!isset($info['current'])) { |
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$info['current'] = false; |
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} |
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$this->info = $info; |
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} |
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// current indicator |
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public function currentIndicator() |
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{ |
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global $lang; |
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return ($this->info['current']) ? '('.$lang['current'].')' : ''; |
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} |
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// edit date and time of the page or media file |
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public function editDate() |
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{ |
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return '<span class="date">'. dformat($this->info['date']) .'</span>'; |
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} |
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// edit summary |
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public function editSummary() |
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{ |
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return '<span class="sum">'.' – '. hsc($this->info['sum']).'</span>'; |
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} |
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// editor of the page or media file |
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public function editor() |
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{ |
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// slightly different with display of Ui\Recent, i.e. external edit |
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global $lang; |
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$html = '<span class="user">'; |
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if (!$this->info['user'] && !$this->info['ip']) { |
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$html.= '('.$lang['external_edit'].')'; |
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} elseif ($this->info['user']) { |
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$html.= '<bdi>'. editorinfo($this->info['user']) .'</bdi>'; |
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if (auth_ismanager()) $html.= ' <bdo dir="ltr">('. $this->info['ip'] .')</bdo>'; |
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} else { |
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$html.= '<bdo dir="ltr">'. $this->info['ip'] .'</bdo>'; |
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} |
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$html.= '</span>'; |
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return $html; |
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} |
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// name of the page or media file |
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public function itemName() |
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{ |
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// slightly different with display of Ui\Recent, i.e. revison may not exists |
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$id = $this->info['id']; |
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$rev = $this->info['date']; |
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switch ($this->info['item']) { |
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case 'media': // media file revision |
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if (isset($this->info['current'])) { |
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$href = media_managerURL(['image'=> $id, 'tab_details'=> 'view'], '&'); |
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$html = '<a href="'.$href.'" class="wikilink1">'.$id.'</a>'; |
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} elseif (file_exists(mediaFN($id, $rev))) { |
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$href = media_managerURL(['image'=> $id, 'tab_details'=> 'view', 'rev'=> $rev], '&'); |
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$html = '<a href="'.$href.'" class="wikilink1">'.$id.'</a>'; |
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} else { |
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$html = $id; |
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} |
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return $html; |
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case 'page': // page revision |
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$display_name = useHeading('navigation') ? hsc(p_get_first_heading($id)) : $id; |
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if (!$display_name) $display_name = $id; |
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if ($this->info['current'] || page_exists($id, $rev)) { |
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$href = wl($id, "rev=$rev", false, '&'); |
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$html = '<a href="'.$href.'" class="wikilink1">'.$display_name.'</a>'; |
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} else { |
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$html = $display_name; |
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} |
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return $html; |
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} |
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return ''; |
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} |
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// icon difflink |
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public function difflink() |
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{ |
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global $lang; |
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$id = $this->info['id']; |
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$rev = $this->info['date']; |
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switch ($this->info['item']) { |
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case 'media': // media file revision |
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if (isset($this->info['current']) || !file_exists(mediaFN($id, $rev))) { |
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$html = '<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />'; |
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} else { |
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$href = media_managerURL(['image'=> $id, 'rev'=> $rev, 'mediado'=>'diff'], '&'); |
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$html = '<a href="'.$href.'" class="diff_link">' |
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. '<img src="'.DOKU_BASE.'lib/images/diff.png" width="15" height="11"' |
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. ' title="'. $lang['diff'] .'" alt="'.$lang['diff'] .'" />' |
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. '</a> '; |
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} |
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return $html; |
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case 'page': // page revision |
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if ($this->info['current'] || !page_exists($id, $rev)) { |
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$html = '<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />'; |
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} else { |
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$href = wl($id, "rev=$rev,do=diff", false, '&'); |
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$html = '<a href="'.$href.'" class="diff_link">' |
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. '<img src="'.DOKU_BASE.'lib/images/diff.png" width="15" height="11"' |
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. ' title="'.$lang['diff'].'" alt="'.$lang['diff'].'" />' |
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. '</a>'; |
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} |
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return $html; |
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} |
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return ''; |
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} |
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// size change |
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public function sizeChange() |
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{ |
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$class = 'sizechange'; |
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$value = filesize_h(abs($this->info['sizechange'])); |
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if ($this->info['sizechange'] > 0) { |
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$class .= ' positive'; |
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$value = '+' . $value; |
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} elseif ($this->info['sizechange'] < 0) { |
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$class .= ' negative'; |
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$value = '-' . $value; |
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} else { |
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$value = '±' . $value; |
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} |
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return '<span class="'.$class.'">'.$value.'</span>'; |
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} |
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}; // end of anonymous class (objRevInfo) |
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} |
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} |
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splitbrain /
dokuwiki
