photos.php

这是一个joomla系统的插件, 这是一个joomla系统的插件

<?php
/**
* @package EasyGallery
* @copyright (C) 2006 Joomla-addons.org
* @author  Adam van Dongen
* @version $Id: photos.php 9 2007-06-22 13:22:10Z websmurf $
* 
* --------------------------------------------------------------------------------
* All rights reserved. Easy Gallery Component for Joomla!
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the Joomla-addons Free Software License 
* See LICENSE.php for more information.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
* --------------------------------------------------------------------------------
**/

defined( '_VALID_MOS' ) or die( 'Restricted access' );

set_time_limit(0); //run as long as needed

class photos {
  
  /**
   * Show all photo's
   *
   */
  function show() {
    global $database, $mainframe, $option;
    
  	$limit = intval( $mainframe->getUserStateFromRequest( "viewlistlimit", 'limit', $mainframe->getCfg('list_limit') ) );
  	$limitstart	= intval( $mainframe->getUserStateFromRequest( "view{$option}limitstart", 'limitstart', 0 ) );
  	$cid	= intval( $mainframe->getUserStateFromRequest( "view{$option}cid", 'cid', 0 ) );
  	
  	$where = array();
  	if($cid > 0){
  	  $where[] = 'g.cid = ' . $cid;
  	}
  	
  	$basequery = "SELECT %s FROM #__easygallery g 
  	  LEFT JOIN #__categories c ON g.cid = c.id ";
  	if(sizeof($where) > 0){
  	  $basequery .= "WHERE " . implode(" AND ", $where);
  	}
  	$basequery .= " ORDER BY cid, g.ordering";
  	
  	$query = str_replace('%s', 'COUNT(1)', $basequery);
  	$database->setQuery($query);
  	$total = $database->loadResult();
  	
  	require_once($mainframe->getCfg('absolute_path') . '/administrator/includes/pageNavigation.php');
  	$pageNav = new mosPageNav($total, $limitstart, $limit);
  	
  	$query = str_replace("%s", "g.*, c.name AS category", $basequery) . ' LIMIT ' . $limitstart . ', ' . $limit;
  	$database->setQuery($query);
  	$rows = $database->loadObjectList();
  	echo $database->getErrorMsg();
  	
  	$categories = categories::getCategorieTree();
  	
  	$obj = new stdClass();
  	$obj->id = 0;
  	$obj->name = ' - all - ';
  	
  	array_unshift($categories, $obj);
  	
  	$lists = array();
  	$lists['cid'] = mosHTML::selectList($categories, 'cid', 'onchange="document.adminForm.submit();"', 'id', 'name', $cid);
  	
  	HTML_easygallery::showPhotos($rows, $pageNav, $lists);
  }
  
  /**
   * Edit photo
   *
   * @param int $id
   */
  function edit($id){
    global $database;
    
    $row = new dbPhoto($database);
    $row->load($id);
    
    $categories = categories::getCategorieTree();
  	
  	$obj = new stdClass();
  	$obj->id = 0;
  	$obj->name = ' - select - ';
  	
  	array_unshift($categories, $obj);
    
    $lists = array();
  	$lists['cid'] = mosHTML::selectList($categories, 'cid', '', 'id', 'name', $row->cid);
    
    HTML_easygallery::editPhoto($row, $lists);
  }
  
  /**
   * Save photo changes
   *
   */
  function save(){
    global $option, $database, $task;
    
    $row = new dbPhoto($database);
    $row->bind($_POST);
    
    $row->default = intval(mosGetParam($_REQUEST, 'default', 0));
    
    if($row->default){
		  $query = 'UPDATE #__easygallery SET `default` = 0 WHERE cid = ' . (int) $row->cid;
		  $database->setQuery($query);
		  $database->query();
		  echo $database->getErrorMsg();
		}
    
    if(!$row->id){
      $row->ordering = 999999999;
    }
    
    if (!$row->check()) {
			echo "<script> alert('".$row->getError()."'); window.history.go(-1); </script>\n";
			exit();
		}
		if (!$row->store()) {
			echo "<script> alert('".$row->getError()."'); window.history.go(-1); </script>\n";
			exit();
		}
		
		$row->updateOrder('cid = ' . (int) $row->cid);

		switch ($task){
		  case 'save':
		    mosRedirect('index2.php?option=' . $option . '&act=photos', 'Changes to photo saved');
		    break;
		  case 'apply':
		    mosRedirect('index2.php?option=' . $option . '&act=photos&task=edit&cid=' . $row->id . '&hidemainmenu=1', 'Changes to photo saved');
		    break;
		}
  }
  
  /**
   * Remove selected photo's
   *
   * @param array $ids
   */
  function remove($ids, $redirect = true){
    global $database, $option, $eg_ftp_path, $eg_image_path, $eg_original_path, $eg_thumbnail_path, $eg_ftp_disabled, $mainframe;
    
    $row = new dbPhoto($database);
    $ftp = new egftp();
    
    for($i=0,$n=count($ids);$i<$n;$i++){
      $id = intval($ids[$i]);
      
      $row->load($id);
      
      if($eg_ftp_disabled == 0){
        if(file_exists($mainframe->getCfg('absolute_path') . '/' . $eg_image_path . '/' . $row->path)){
          $ftp->del($row->path);
        }
        if($mainframe->getCfg('absolute_path') . '/' . $eg_thumbnail_path . '/' . $row->path){
          $ftp->del($eg_ftp_path . $eg_thumbnail_path . '/' . $row->path);
        }
        if($mainframe->getCfg('absolute_path') . '/' . $eg_original_path . '/' . $row->path){
          $ftp->del($eg_ftp_path . $eg_original_path . '/' . $row->path);
        }
      } else {
        if(file_exists($mainframe->getCfg('absolute_path') . '/' . $eg_image_path . '/' . $row->path)){
          if(!unlink($mainframe->getCfg('absolute_path') . '/' . $eg_image_path . '/' . $row->path)){
            echo "<script> alert('Failed to remove image: ". $mainframe->getCfg('absolute_path') . '/' . $eg_image_path . '/' . $row->path . "'); window.history.go(-1); </script>\n";
    			  exit();
          }
        }
        if(file_exists($mainframe->getCfg('absolute_path') . '/' . $eg_thumbnail_path . '/' . $row->path)){
          if(!unlink($mainframe->getCfg('absolute_path') . '/' . $eg_thumbnail_path . '/' . $row->path)){
            echo "<script> alert('Failed to remove image: ". $mainframe->getCfg('absolute_path') . '/' . $eg_thumbnail_path . '/' . $row->path . "'); window.history.go(-1); </script>\n";
    			  exit();
          }
        }
        if(file_exists($mainframe->getCfg('absolute_path') . '/' . $eg_original_path . '/' . $row->path)){
          if(!unlink($mainframe->getCfg('absolute_path') . '/' . $eg_original_path . '/' . $row->path)){
            echo "<script> alert('Failed to remove image: ". $mainframe->getCfg('absolute_path') . '/' . $eg_original_path . '/' . $row->path . "'); window.history.go(-1); </script>\n";
    			  exit();
          }
        }
      }
      
      $cid = $row->cid;
      
      $row->delete();
      
      $row->updateOrder('cid = ' . $cid);
    }
    
    if($redirect){
      mosRedirect('index2.php?option=' . $option . '&act=photos', 'Selected items have been removed');
    } else {
      return $cid;
    }
  }
  
  /**
   * Set a Photo state
   *
   * @param array ids
   * @param int state
   */
  function setState($ids, $state){
    global $database, $option;
    
    $row = new dbPhoto($database);
    
    for($i=0,$n=count($ids);$i<$n;$i++){
    
      $row->load($ids[$i]);
    
      $row->state = $state;
    
      if (!$row->store()) {
			  echo "<script> alert('".$row->getError()."'); window.history.go(-1); </script>\n";
			  exit();
		  }
    }
    
    mosRedirect('index2.php?option=' . $option . '&act=photos');
  }
  
  /**
   * Move an item up or down
   *
   * @param int $id
   * @param int $direction
   */
  function reorder($id, $direction){
    global $database, $option;
    
    $row = new dbPhoto($database);
    $row->load($id);
    
    $row->move($direction, 'cid = ' . (int) $row->cid);
    
    mosRedirect('index2.php?option=' . $option . '&act=photos');
  }
  
  /**
   * Change ordering of a lot of items
   *
   * @param array $cid
   */
  function saveOrder($cid){
    global $database, $option;
    
    $order = mosGetParam( $_POST, 'order', array(0) );
    $row = new dbPhoto($database);
    $conditions = array();
    
    for($i=0,$n=count($cid);$i<$n;$i++){
			$row->load($cid[$i]);
			
			if ($row->ordering != $order[$i]) {
				$row->ordering = $order[$i];
				
				if (!$row->store()) {
				  echo "<script> alert('".$database->getErrorMsg()."'); window.history.go(-1); </script>\n";
  				exit();
				}
				
				$condition = 'cid = ' . (int) $row->cid;
				$found = false;
				
				for($j=0,$k=count($conditions);$j<$k;$j++){
				  $cond = $conditions[$j];

				  if ($cond[1] == $condition) {
						$found = true;
						break;
					}
				}
			  if (!$found){
				  $conditions[] = array ($row->id, $condition);
				}
			}
		}

		for($i=0,$n=count($conditions);$i<$n;$i++){
		  $condition = $conditions[$i];
		  
			$row->load($condition[0]);
			$row->updateOrder($condition[1]);
		}
		
		mosRedirect('index2.php?option=' . $option . '&act=photos');
  }
  
  /**
   * Display upload form
   *
   */
  function upload(){
    global $database;
    
    $lists = array();
    $categories = categories::getCategorieTree();
    $lists['cid'] = mosHTML::selectList($categories, 'cid', 'class="inputbox text_area"', 'id', 'name');
    
    $options = array(
      mosHTML::makeOption('name', 'Sort by name - A-Z'),
      mosHTML::makeOption('rname', 'Sort by name - Z-A'),
      mosHTML::makeOption('c_date', 'Sort by created date'),
      mosHTML::makeOption('m_date', 'Sort by modified date')
    );
    $lists['sort'] = mosHTML::selectList($options, 'sort', 'class="inputbox text_area"', 'value', 'text', 'name');
    
    HTML_easygallery::upload($lists);
  }
  
  /**
   * Proccess images after upload
   *
   */
  function handleUpload($redirect = true){
    global $option, $database, $mainframe;
    
    $ftp = new egftp();
    
    $cid = mosGetParam($_REQUEST, 'cid', 0);
    $state = mosGetParam($_REQUEST, 'state', 0);
    $description = mosGetParam($_REQUEST, 'description', '', _MOS_ALLOWHTML);
    $imagename = mosGetParam($_REQUEST, 'name', '');
    $sort = mosGetParam($_REQUEST, 'sort', 'name');