www.gusucode.com > Typesetter CMS v5.0.3PHP源码程序 > Typesetter CMS v5.0.3/Typesetter/Typesetter/include/admin/Content/Trash.php
<?php
namespace gp\admin\Content;
defined('is_running') or die('Not an entry point...');
class Trash extends \gp\special\Base{
public $trash_files = array();
public $section_types = array();
public function __construct($args){
global $langmessage;
parent::__construct($args);
$this->page->head_js[] = '/include/js/admin/trash.js';
$this->trash_files = self::TrashFiles();
$cmd = \gp\tool::GetCommand();
switch($cmd){
case 'RestoreDeleted':
$this->RestoreDeleted();
break;
case 'DeleteFromTrash':
$this->DeleteFromTrash();
break;
}
//view a trash file
$parts = explode('/',$this->page->requested);
if( count($parts) > 2 ){
$title = $parts[2];
if( isset($this->trash_files[$title]) ){
$this->ViewTrashFile($title);
return;
}
}
//view all trash files
$this->Trash();
}
/**
* Add/Remove titles from the trash.php index file
* Delete files in $remove_from_trash
*
*/
public static function ModTrashData($add_to_trash,$remove_from_trash){
$trash_titles = self::TrashFiles();
foreach((array)$remove_from_trash as $title_index => $info){
unset($trash_titles[$title_index]);
//only delete the files if they're in the trash directory
if( strpos($info['rm_path'],'/data/_trash') !== false ){
\gp\tool\Files::RmAll($info['rm_path']);
}
}
return self::SaveTrashTitles($trash_titles);
}
/**
* Return a sorted array of files in the trash
*
*/
public static function TrashFiles(){
global $dataDir, $gp_index, $config;
$trash_titles = array();
// pre 4.6, deleted page info was stored
$trash_file = $dataDir.'/data/_site/trash.php';
if( \gp\tool\Files::Exists($trash_file) ){
$trash_titles = \gp\tool\Files::Get($trash_file,'trash_titles');
}
// get files associated existing titles
$pages_dir = $dataDir.'/data/_pages/';
$pages_dir_len = strlen($pages_dir);
$existing = array();
foreach($gp_index as $title => $index){
if( \gp\tool::SpecialOrAdmin($title) !== false ){
continue;
}
$file = \gp\tool\Files::PageFile($title);
$file = substr($file,$pages_dir_len);
if( strpos($file,'/') ){
$existing[] = dirname($file);
}else{
$existing[] = $file;
}
}
// post 4.6, deleted pages are left in the data/_pages folder
$files = scandir($pages_dir);
$files = array_diff($files, array('.','..','index.html'));
// add the new files to the list of $trash_titles
$new_trash_files = array_diff($files,$existing);
$page_prefix = substr($config['gpuniq'],0,7).'_';
foreach($new_trash_files as $file){
$info = array();
$info_file = $dataDir.'/data/_pages/'.$file.'/deleted.php';
if( \gp\tool\Files::Exists($info_file) ){
$info = \gp\tool\Files::Get($info_file,'deleted');
$info['page_file'] = $dataDir.'/data/_pages/'.$file.'/page.php';
}else{
$info['page_file'] = $dataDir.'/data/_pages/'.$file;
$info['time'] = filemtime($info['page_file']);
$info['orphaned'] = true;
}
//get index
if( strpos($file,$page_prefix) === 0 ){
$info['index'] = substr($file,8); // remove page_prefix
}
$info['rm_path'] = $dataDir.'/data/_pages/'.$file;
$trash_titles[$file] = $info;
}
//make sure we have a title
foreach($trash_titles as $trash_index => &$info){
if( !isset($info['title']) ){
$info['title'] = str_replace('_',' ',$trash_index);
}
}
uasort($trash_titles,array('self','TitleSort'));
return $trash_titles;
}
public static function TitleSort($a,$b){
return strnatcasecmp($a['title'],$b['title']);
}
/*
* Save $trash_titles to the trash.php index file
*
*/
public static function SaveTrashTitles($trash_titles){
global $dataDir;
$index_file = $dataDir.'/data/_site/trash.php';
return \gp\tool\Files::SaveData($index_file,'trash_titles',$trash_titles);
}
/**
* Get the $info array for $title for use with $gp_titles
*
*/
public static function GetInfo($trash_index){
global $dataDir;
static $trash_titles = false;
if( $trash_titles === false ){
$trash_titles = self::TrashFiles();
}
if( !array_key_exists($trash_index,$trash_titles) ){
return false;
}
$title_info = $trash_titles[$trash_index];
//make sure we have a file or dir
if( empty($title_info['rm_path']) ){
if( empty($title_info['file']) ){
$title_info['file'] = $trash_index.'.php';
}
$title_info['rm_path'] = $dataDir.'/data/_trash/'.$title_info['file'];
$title_info['page_file'] = $dataDir.'/data/_trash/'.$title_info['file'];
}
//make sure we have a label
if( empty($title_info['label']) ){
$title_info['label'] = \gp\admin\Tools::LabelToSlug($trash_index);
}
//make sure we have a file_type
if( empty($title_info['type']) ){
$title_info['type'] = self::GetTypes($title_info['page_file']);
}
return $title_info;
}
/**
* Copy the php file in _pages to _trash for $title
*
*/
public static function MoveToTrash_File($title, $index, &$trash_data){
global $dataDir, $gp_titles, $config;
//get the file data
$source_file = \gp\tool\Files::PageFile($title);
$source_dir = dirname($source_file);
$trash_file = $source_dir.'/deleted.php';
$file_sections = \gp\tool\Files::Get($source_file,'file_sections');
//create trash info file
$trash_info = $gp_titles[$index];
$trash_info['title'] = $title;
$trash_info['time'] = time();
if( !\gp\tool\Files::SaveData($trash_file,'deleted',$trash_info) ){
return false;
}
//update image information
if( count($file_sections) ){
includeFile('image.php');
\gp_resized::SetIndex();
foreach($file_sections as $section_data){
if( isset($section_data['resized_imgs']) ){
\gp\tool\Editing::ResizedImageUse($section_data['resized_imgs'],array());
}
}
}
return true;
}
/**
* Remove files from the trash by restoring them to $gp_titles and $gp_index
*
*/
public function RestoreDeleted(){
global $langmessage,$gp_titles,$gp_index;
if( empty($_POST['titles']) || !is_array($_POST['titles']) ){
message($langmessage['OOPS'].' (No Titles)');
return;
}
$titles = $_POST['titles'];
self::RestoreTitles($titles);
if( !$titles ){
message($langmessage['OOPS'].' (R1)');
return false;
}
if( !\gp\admin\Tools::SavePagesPHP(true) ){
return false;
}
self::ModTrashData(null,$titles);
$show_titles = array();
foreach($titles as $trash_index => $info){
$show_titles[] = \gp\tool::Link($info['title'],$info['title']);
unset($this->trash_files[$trash_index]);
}
$title_string = implode(', ',$show_titles);
$link = \gp\tool::GetUrl('Admin/Menu');
$message = sprintf($langmessage['file_restored'],$title_string,$link);
message($message);
}
/**
* Restore $titles and return array with menu information
* @param array $titles An array of titles to be restored. After completion, it will contain only the titles that were prepared successfully
* @return array A list of restored titles that can be used for menu insertion
*
*/
public static function RestoreTitles(&$titles){
global $dataDir, $gp_index, $gp_titles, $config;
$new_menu = array();
$restored = array();
foreach($titles as $trash_index){
//get trash info about file
$title_info = self::GetInfo($trash_index);
if( $title_info === false ){
continue;
}
$new_title = \gp\admin\Tools::CheckPostedNewPage($title_info['title'],$message);
if( empty($new_title) ){
continue;
}
//make sure the page_file exists
if( !\gp\tool\Files::Exists($title_info['page_file']) ){
continue;
}
//add to $gp_index before PageFile()
if( isset($title_info['index']) ){
$index = $title_info['index'];
$gp_index[$new_title] = $index;
}else{
$index = \gp\tool::NewFileIndex();
$gp_index[$new_title] = $index;
}
// move the trash file to the /_pages directory if needed
$new_file = \gp\tool\Files::PageFile($new_title);
if( !\gp\tool\Files::Exists($new_file) ){
if( !\gp\tool\Files::Rename($title_info['page_file'],$new_file) ){
unset($gp_index[$new_title]);
continue;
}
}
//add to $gp_titles
$gp_titles[$index] = array();
$gp_titles[$index]['label'] = $title_info['label'];
$gp_titles[$index]['type'] = $title_info['type'];
$new_menu[$index] = array();
$restored[$trash_index] = $title_info;
self::RestoreFile($new_title, $new_file, $title_info);
}
$titles = $restored;
return $new_menu;
}
/**
* Get the content of the file in the trash so we can restore file information
* - resized images
* - \gp\special\Galleries::UpdateGalleryInfo($title,$content)
*
*/
public static function RestoreFile($title,$file,$title_info){
$file_sections = \gp\tool\Files::Get($file,'file_sections');
// Restore resized images
if( count($file_sections) ){
includeFile('image.php');
\gp_resized::SetIndex();
foreach($file_sections as $section => $section_data){
if( !isset($section_data['resized_imgs']) ){
continue;
}
foreach($section_data['resized_imgs'] as $image_index => $sizes){
if( !isset(\gp_resized::$index[$image_index]) ){
continue;
}
$img = \gp_resized::$index[$image_index];
foreach($sizes as $size){
list($width,$height) = explode('x',$size);
\gp\tool\Editing::CreateImage($img,$width,$height);
}
}
\gp\tool\Editing::ResizedImageUse(array(),$section_data['resized_imgs']);
}
\gp_resized::SaveIndex();
}
// Restore Galleries
if( strpos($title_info['type'],'gallery') !== false ){
\gp\special\Galleries::UpdateGalleryInfo($title,$file_sections);
}
}
/**
* Get the section types so we can set the $gp_titles and $meta_data variables correctly
* In future versions, fetching the $meta_data['file_type'] value will suffice
*
*/
public static function GetTypes($file){
$types = array();
$file_sections = \gp\tool\Files::Get($file,'file_sections');
foreach($file_sections as $section){
$types[] = $section['type'];
}
$types = array_unique($types);
return implode(',',$types);
}
/**
* View all files in the trash
*
*/
public function Trash(){
global $dataDir,$langmessage;
$this->section_types = \gp\tool\Output\Sections::GetTypes();
echo '<h2>'.$langmessage['trash'].'</h2>';
if( count($this->trash_files) == 0 ){
echo '<ul><li>'.$langmessage['TRASH_IS_EMPTY'].'</li></ul>';
return false;
}
echo '<form action="'.\gp\tool::GetUrl('Admin/Trash').'" method="post">';
echo '<table class="bordered striped full_width">';
ob_start();
echo '<tr><th colspan="3">';
echo '<input type="checkbox" name="" class="check_all"/>';
echo '</th><th>';
echo '<button type="submit" name="cmd" value="RestoreDeleted" class="gppost gpsubmit">'.$langmessage['restore'].'</button> ';
echo '<button type="submit" name="cmd" value="DeleteFromTrash" class="gppost gpsubmit">'.$langmessage['delete'].'</button>';
echo '</th></tr>';
$heading = ob_get_clean();
echo $heading;
// non-orphaned
$orphaned = array();
foreach($this->trash_files as $trash_index => $info){
if( isset($info['orphaned']) ){
$orphaned[$trash_index] = $info;
}else{
$this->TrashRow($trash_index, $info);
}
}
// orphaned files
if( $orphaned ){
echo '<tr><td colspan="3">';
echo '<input type="checkbox" style="visibility:hidden"> ';
echo count($orphaned).' Orphaned Files Found';
echo '</td><td>';
echo '<a class="nowrap" data-cmd="ViewOrphaned">'.$langmessage['View'].'</a> ';
$q = array();
$q['titles'] = array_keys($orphaned);
$q = 'cmd=DeleteFromTrash&'.http_build_query($q);
echo \gp\tool::Link('Admin/Trash',$langmessage['delete'],$q,array('data-cmd'=>'postlink'));
echo '</td></tr>';
foreach($orphaned as $trash_index => $info){
$this->TrashRow($trash_index, $info);
}
}
echo $heading;
echo '</table>';
echo '</form>';
}
public function TrashRow($trash_index, $info, $show_orphaned = false ){
global $langmessage;
$class = '';
if( isset($info['orphaned']) ){
$class = 'orphaned';
}
//title
echo '<tr class="'.$class.'"><td>';
echo '<label style="display:block;">';
echo '<input type="checkbox" name="titles[]" value="'.htmlspecialchars($trash_index).'" />';
echo ' ';
if( isset($info['orphaned']) ){
echo '(Orphaned) ';
}
echo \gp\tool::Link('Admin/Trash/'.$trash_index,str_replace('_',' ',$info['title']));
echo '</label>';
//time
echo '</td><td>';
if( !empty($info['time']) ){
$elapsed = \gp\admin\Tools::Elapsed(time() - $info['time']);
echo sprintf($langmessage['_ago'],$elapsed);
}
echo '</td><td>';
if( isset($info['type']) ){
$this->TitleTypes($info['type']);
}
echo '</td><td>';
if( \gp\admin\Tools::CheckPostedNewPage($info['title'], $msg) ){
echo \gp\tool::Link('Admin/Trash',$langmessage['restore'],'cmd=RestoreDeleted&titles[]='.rawurlencode($trash_index),array('data-cmd'=>'postlink'));
}else{
echo '<span>'.$langmessage['restore'].'</span>';
}
echo ' ';
echo \gp\tool::Link('Admin/Trash',$langmessage['delete'],'cmd=DeleteFromTrash&titles[]='.rawurlencode($trash_index),array('data-cmd'=>'postlink'));
echo '</td></tr>';
}
/**
* List section types
*
*/
public function TitleTypes($types){
global $gp_titles;
$types = explode(',',$types);
$types = array_filter($types);
$types = array_unique($types);
foreach($types as $i => $type){
if( isset($this->section_types[$type]) && isset($this->section_types[$type]['label']) ){
$types[$i] = $this->section_types[$type]['label'];
}
}
echo implode(', ',$types);
}
/**
* Check and remove the requested files from the trash
*
*/
public function DeleteFromTrash(){
global $dataDir,$langmessage;
if( empty($_POST['titles']) || !is_array($_POST['titles']) ){
message($langmessage['OOPS'].' (No Titles)');
return;
}
$titles = array();
$incomplete = false;
foreach($_POST['titles'] as $trash_index){
$title_info = self::GetInfo($trash_index);
if( $title_info === false ){
$incomplete = true;
continue;
}
$titles[$trash_index] = $title_info;
}
if( !self::ModTrashData(null,$titles) ){
return false;
}
//remove the data
foreach($titles as $trash_index => $info){
\gp\tool\Files::RmAll($info['rm_path']);
unset($this->trash_files[$trash_index]);
}
if( $incomplete ){
message($langmessage['delete_incomplete']);
}
}
/**
* View the contents of a trash file
*
*/
public function ViewTrashFile($trash_index){
global $dataDir, $langmessage, $trash_file;
$title_info = self::GetInfo($trash_index);
//delete / restore links
echo '<div class="pull-right">';
echo \gp\tool::Link('Admin/Trash',$langmessage['restore'],'cmd=RestoreDeleted&titles[]='.rawurlencode($trash_index),array('data-cmd'=>'cnreq','class'=>'gpsubmit'));
echo ' ';
echo \gp\tool::Link('Admin/Trash',$langmessage['delete'],'cmd=DeleteFromTrash&titles[]='.rawurlencode($trash_index),array('data-cmd'=>'cnreq','class'=>'gpsubmit'));
echo '</div>';
echo '<h2 class="hmargin">';
echo \gp\tool::Link('Admin/Trash',$langmessage['trash']);
echo ' » ';
echo htmlspecialchars($title_info['title']);
echo '</h2>';
echo '<hr>';
//get file sections
$file_sections = \gp\tool\Files::Get($title_info['page_file'],'file_sections');
if( $file_sections ){
echo \gp\tool\Output\Sections::Render($file_sections,$title_info['title']);
}else{
echo '<p>This page no longer has any content</p>';
}
}
}