modules/photos/photos.module

<?php
// $Id: photos.module,v 1.12 2008/10/09 06:49:14 eastcn Exp $

function photos_node_info() {
  return array(
    'photos' => array(
      'name' => t('Album'),
      'module' => 'photos',
      'has_title' => true,
      'title_label' => t('Album name'),
      'has_body' => true,
      'body_label' => t('Album description'),
    )
  );
}

function photos_perm() {
  return array(
    'view photo',
    'create photo',
    'edit own photo',
    'edit any photo',
    'delete own photo',
    'delete any photo',
  	'allowed to vote',
  	'view vote list',
  );
}

function photos_access($op, $node, $account) {
  if ($op == 'create') {
    return user_access('create photo', $account);
  }
  if ($op == 'update') {
    if (user_access('edit any photo', $account) || (user_access('edit own photo', $account) && ($account->uid == $node->uid))) {
      return TRUE;
    }
  }
  if ($op == 'delete') {
    if (user_access('delete any photo', $account) || (user_access('delete own photo', $account) && ($account->uid == $node->uid))) {
      return TRUE;
    }
  }
}

function photos_form(&$node) {
	global $user;
	$type = node_get_types('type', $node);
  $ua = _photos_num('useralbum',$user->uid);
	(int) $a = variable_get('photos_pnum', 20);
	(int) $aa = $a - $ua;
	$form['help'] = array('#value' => t('You may create %a albums, now you have created %b albums, you can still create %aa albums.', array('%a' => $a, '%b' => $ua, '%aa' => $aa)),'#weight' => -10);
	if ($type->has_title) {
		$form['title'] = array(
		  '#type' => 'textfield',
		  '#title' => check_plain($type->title_label),
		  '#required' => TRUE,
		  '#default_value' => $node->title,
		  '#weight' => -5
		);
	}
	if ($type->has_body) {
		$form['body'] = array(
		  '#type' => 'textarea',
		  '#title' => check_plain($type->body_label),
		  '#required' => TRUE,
		  '#default_value' => $node->body,
		);
	}
	$form['album'] = array(
		'#type' => 'fieldset',
		'#title' => t('album cover'),
		'#collapsible' => TRUE,
		'#collapsed' => FALSE,
		'#weight' => -2,
		'#attributes' => array('class' => 'menu-item-form'),
	);
  $form['album']['image'] = array(
    '#type' => 'file',
    '#description' => t('the best size of the cover image is 120x90.'),
    '#weight' => 1,
  );
  $form['album']['url'] = array(
    '#value' => !empty($node->album['url']) ? '<img src="'.$node->album['url'].'">': NULL,
    '#prefix' => '<div class="photos-images" style="float:left; margin-right:10px;">',
    '#suffix' => '</div>',
  );

  $form['album']['pid'] = array(
    '#type' => 'value',
    '#default_value' => $node->album['pid'],
  );
  
  $form['album']['fid'] = array(
    '#type' => 'value',
    '#default_value' => $node->album['fid'],
  );
	return $form;
}

function photos_nodeapi(&$node, $op, $teaser, $page) {
  global $user;
  switch ($op) {
    case 'validate':
    	if($node->type == 'photos'){
			(int) $a = variable_get('photos_pnum', 20);
			(int) $aa = _photos_num('useralbum',$user->uid);
    		if($a <= $aa && arg(2) != 'edit' && $user->uid != 1){
				  form_set_error('title',t('You cannot create more albums.'));
    		}
		  }
    break;
    case 'load':
  		if($node->type == 'photos'){
  			$a = db_fetch_object(db_query('SELECT * FROM {x_album} WHERE pid = %d', $node->nid));
  			$p = _photos_get_path($a->fid,'album');
  			$info['album']['fid'] = $a->fid;
  			if($p){
  				$info['album']['url'] = _photos_file_create_url($p['p1']);
  			}
  			$info['album']['pid'] = $a->pid;
  			if($a->pid){
  				$result = db_query('SELECT fid FROM {x_image} WHERE pid ='.$a->pid);
  				while ($a = db_fetch_object($result)) {
  					$info['album']['sfid'][] = $a->fid;
  				}
  				$info['album']['count'] = count($info['album']['sfid']);
  			}
  		}else{
  	    	$result = db_query('SELECT fid FROM {x_image} WHERE nid = %d', $node->nid);
  			while ($a = db_fetch_object($result)) {
  				$info['photos']['fid'][] = $a->fid;
  			}
  				$info['photos']['count'] = count($info['photos']['fid']);
  		}
  		return $info;
    break;

    case 'view':
		if($node->album['pid']){
			$cover = variable_get('photos_cover_photos', 0);
			if($cover){
				if($node->album['url']){
					$v = l('<img src="'.$node->album['url'].'">',"node/$node->nid",array('html'=>true));
				}else{
					$v = l('<img src="/'.drupal_get_path(module,photos).'/img/d.jpg">', 'node/'.$node->nid, array('attributes'=>array('title' => t('There\'s no cover uploaded for the album, this image is the default cover.')), 'html'=>true));
				}
				switch ($cover){
					case '1':
						if($teaser){
							$node->content['albumpage'] = array(
							  '#value' => '<div class="photos-albumpage">'.$v.'</div>',
							  '#weight' => -5,
							);
						}
					break;
					case '2':
						if($page){
							$node->content['albumpage'] = array(
							  '#value' => '<div class="photos-albumpage">'.$v.'</div>',
							  '#weight' => -5,
							);
						}
					break;
					case '3':
						$node->content['albumpage'] = array(
						  '#value' => '<div class="photos-albumpage">'.$v.'</div>',
						  '#weight' => -5,
						);
					break;
				}
			}
		}
		
		if(user_access('view photo') && ($node->photos['count'] || $node->album['count'])) {
			if($node->type == 'photos'){
				$sql = 'WHERE pid = '.$node->nid;
			}else{
				$sql = 'WHERE nid = '.$node->nid;
			}
			if($page){
				$num = variable_get('photos_page_'.$node->type, 10);
				$p = _photos_sql('allimage',$sql, $num,10);
			}else{
				$num = variable_get('photos_teaser_'.$node->type, 5);
				$p = _photos_sql('numimage',$sql, $num);
			}
			if($p){
				if($page && !variable_get('photos_pager_photos', 0)){
					$pager = theme('pager', NULL, $num, 10);
				}
				$t .= $pager;
				foreach ($p as $b) {
					$t .= photos_view_image($b->fid,'all');
				}
				$t .= $pager;
			}
			$node->content['photos'] = array(
			  '#value' => '<div class="photos-image">'.$t.'</div>',
			  '#weight' => 0,
			);
		}
      break;

    case 'insert':
    case 'update':
  		if(variable_get('photos_'.$node->type, 0)){
  			photos_upload_form_submit($form, $form_state, $node);
  		}elseif($node->type == 'photos'){
        photos_album_save($node);
      }
    break;
    case 'delete':
    	if($node->photos['count']){
    		foreach ($node->photos['fid'] as $fid){
    			_photos_file_del($fid);
				db_query('DELETE FROM {x_image} WHERE fid = %d',$fid);
    		}
    		drupal_set_message(t('%count images are deleted.', array('%count' => $node->photos['count'])));
		}
		if($node->album['pid']){
			db_query('DELETE FROM {x_album} WHERE pid = %d',$node->nid);
			_photos_file_del($node->album['fid'],'album');
		}
		if($node->album['count']){
    		foreach ($node->album['sfid'] as $fid){
    			_photos_file_del($fid);
				db_query('DELETE FROM {x_image} WHERE fid = %d',$fid);
    		}
    		drupal_set_message(t('%count images are deleted.', array('%count' => $node->album['count'])));
		}
      break;
  }
}

function photos_album_save($node) {
	$info = _photos_upload_info();
	if($_FILES['files']['name']['image']){
		$file = new stdClass();
		$file->filename = $_FILES['files']['name']['image'];
		if(!file_validate_extensions($file,'png gif jpg jpeg')){
      _photos_rename();
			$file->filepath = file_destination(file_create_path($info['p'].'/album_'.$node->nid . '_' .trim(basename($_FILES['files']['name']['image']))),FILE_EXISTS_RENAME);
			if (is_uploaded_file($_FILES['files']['tmp_name']['image'])) {
				$data = $_FILES['files']['tmp_name']['image'];
				$maxs = @getimagesize($data);
				if($maxs['0'] > 120 || $maxs['1'] > 90 ){
					$t = image_scale($data, $file->filepath, 120, 90);
					
				}else{
					$t = image_scale($data, $file->filepath, $maxs['0'] - 1, $maxs['0'] - 1);
				}
			}
			if($t){
				$files = image_get_info($file->filepath);
				$file->filesize = $files['file_size'];
				$file->filemime = $files['mime_type'];
				$file->timestamp = time();
				$file->uid = $node->uid;
				if(drupal_write_record('files', $file)){
					file_set_status($file, FILE_STATUS_PERMANENT);
				}
				if($node->fid) {
					$del = db_result(db_query('SELECT fid FROM {x_image} WHERE fid = %d', $node->fid));
					if(!$del){
						_photos_file_del($node->fid,'album');
					}
				}
			}
		}
	}		
	if(!$node->pid) {
		db_query("INSERT INTO {x_album} (pid, fid, uid) VALUES (%d, %d, %d)",$node->nid, $file->fid, $node->uid);
	}elseif($file->fid){
    db_query("UPDATE {x_album} SET fid = %d WHERE pid = %d",$file->fid, $node->nid);
  }
}

function photos_user($op, &$edit, &$account) {
  switch ($op){
    case 'view':
    	if (user_access('create photo', $account)) {
    		$x = !empty($account->photos['album']) ? l(t('There are !a albums in total', array('!a'=> $account->photos['album'])), 'photos/user/album/'.$account->uid) : t('No albums yet, ').l(t('Create album'),'node/add/photos').'。';
    		$x .= !empty($account->photos['image']) ? l(t('There are !a images in total', array('!a'=> $account->photos['image'])), 'photos/user/image/'.$account->uid) : t('No images yet, ').l(t('Upload images'), 'photos/upload').'。';
    		if(variable_get('photos_flash', 0) && !empty($account->photos['image'])){
    			$x .= l(t('Flash View image'), 'photos/user/flash/'.$account->uid);
    		}
    		$account->content['summary']['photos'] =  array(
    		  '#type' => 'user_profile_item',
    		  '#title' => t('Album image'),
    		  '#value' => $x,
    		  '#attributes' => array('class' => 'photos'),
    	  );
      }
    break;
    case 'load':
      $account->photos['album'] = _photos_num('useralbum',$account->uid);
      $account->photos['image'] = _photos_num('userimage',$account->uid);
    break;
  }
}

function _photos_access($type,$id){
	global $user;
	switch ($type) {
		case 'edit':
		  return user_access('edit any photo') || (user_access('edit own photo') && $user->uid == $id);
		case 'nedit':
			$node = node_load(arg(1));
		  return ($node->type == 'photos' || variable_get('photos_'.$node->type, 0)) && (user_access('edit any photo') || node_access('update', $node));
		case 'del':
		  return user_access('delete any photo') || (user_access('delete own photo') && $user->uid == $id);
		case 'ndel':
			$nid = arg(1);
			$nuid = db_result(db_query('SELECT uid FROM {node} WHERE nid = %d',$nid));
		  return user_access('delete any photo') || (user_access('delete own photo') && $user->uid == $nuid);
	}
}
function photos_menu() {
	$items = array();

	$items['admin/settings/photos'] = array(
		'title' => 'Photos upload',
		'page callback' => 'drupal_get_form',
		'page arguments' => array('photos_admin_settings'),
		'access arguments' => array('administer nodes'),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'photos.admin.inc',
	);

	$items['admin/settings/photos/update'] = array(
		'title' => 'Batch update',
		'page callback' => 'drupal_get_form',
		'page arguments' => array('photos_admin_update'),
		'access arguments' => array('administer nodes'),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'photos.admin.inc',
	);
  
	$items['node/%node/photos'] = array(
		'title' => 'Photos management',
		'page callback' => 'photos_node_edit',
		'page arguments' => array(1),
		'access callback' => '_photos_access',
		'access arguments' => array('nedit',1),
		'type' => MENU_LOCAL_TASK,
		'file' => 'photos.page.inc',
	);
	$items['node/%node/photos/view'] = array(
		'page callback' => 'photos_image_flash',
		'page arguments' => array(1),
		'access callback' => 'user_access',
		'access arguments' => array('view photo'),
		'type' => MENU_CALLBACK,
		'file' => 'photos.page.inc',
	);
	$items['photos'] = array(
		'title' => 'Album photos',
		'page callback' => 'photos_test_page',
		'access callback' => 'user_access',
		'access arguments' => array('view photo'),
		'type' =>MENU_NORMAL_ITEM,
		'file' => 'photos.page.inc',
	);
	$items['photos/tools'] = array(
		'page callback' => '_photos_image_tools',
		'access callback' => 'user_access',
		'access arguments' => array('view photo'),
		'type' => MENU_CALLBACK,
		'file' => 'photos.page.inc',
	);
	$items['photos/quote'] = array(
    'title' => 'Select picture',
		'page callback' => 'photos_quote',
		'access callback' => 'user_access',
		'access arguments' => array('create photo'),
		'type' => MENU_CALLBACK,
		'file' => 'photos.page.inc',
	);
	$items['photos/image'] = array(
		'title' => 'Latest images',
		'page callback' => 'photos_user_image_page',
		'access callback' => 'user_access',
		'access arguments' => array('view photo'),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'photos.page.inc',
	);
	$items['photos/album'] = array(
		'title' => 'Latest albums',
		'page callback' => 'photos_user_album_page',
		'access callback' => 'user_access',
		'access arguments' => array('view photo'),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'photos.page.inc',
	);
	$items['photos/admin'] = array(
		'title' => 'Photos admin',
		'page callback' => 'photos_admin_edit',
		'access callback' => 'user_access',
		'access arguments' => array('administer nodes'),
		'type' => MENU_NORMAL_ITEM,
		'weight' => 10,
		'file' => 'photos.page.inc',
	);
	$items['photos/import'] = array(
		'title' => 'Import ZIP',
		'page callback' => 'drupal_get_form',
		'page arguments' => array('photos_admin_import'),
		'access callback' => 'user_access',
		'access arguments' => array('administer nodes'),
		'type' => MENU_NORMAL_ITEM,
		'weight' => 9,
		'file' => 'photos.page.inc',
	);
	$items['photos/zoom/%'] = array(
		'title' => 'Photos reference download',
		'page callback' => 'photos_image_pageone',
		'access callback' => 'user_access',
		'access arguments' => array('view photo'),
		'type' => MENU_CALLBACK,
		'file' => 'photos.page.inc',
	);
	$items['photos/image/%'] = array(
		'page callback' => 'photos_image_pageone',
		'access callback' => 'user_access',
		'access arguments' => array('view photo'),
		'type' => MENU_CALLBACK,
		'file' => 'photos.page.inc',
	);
  
	$items['photos/user/album/%user'] = array(
		'title' => 'My albums',
		'page callback' => 'photos_user_album_page',
		'page arguments' => array(3),
		'access callback' => 'user_access',
		'access arguments' => array('create photo',3),
		'file' => 'photos.page.inc',
		'type' => MENU_NORMAL_ITEM
	);
	$items['photos/user/image/%user'] = array(
		'title' => 'My images',
		'page callback' => 'photos_user_album_page',
		'page arguments' => array(3),
		'access callback' => 'user_access',
		'access arguments' => array('create photo',3),
		'file' => 'photos.page.inc',
		'type' =>MENU_NORMAL_ITEM,
	);
	if(variable_get('photos_flash', 0)){
		$items['photos/user/flash/%user'] = array(
			'title' => 'My flash',
			'page callback' => 'photos_user_album_page',
			'page arguments' => array(3),
			'access callback' => 'user_access',
			'access arguments' => array('create photo',3),
			'file' => 'photos.page.inc',
			'type' =>MENU_NORMAL_ITEM,
		);
	}
	$items['photos/upload'] = array(
		'title' => 'Upload image',
		'page callback' => 'photos_album_upload',
		'access callback' => 'user_access',
		'access arguments' => array('edit own photo'),
		'file' => 'photos.page.inc',
		'weight' => 1,
		'type' => MENU_NORMAL_ITEM
	);

return $items;
}
function photos_view_page() {
	global $user;
	$output = '';
	$result = db_query("SELECT f.*,p.wid,p.des FROM {files} f INNER JOIN {x_image} p ON f.fid = p.fid ORDER BY p.wid ASC,f.fid DESC");
	while ($a = db_fetch_object($result)) {
	    $p = _photos_get_path($a->fid);
	    $d = !empty($a->des) ? check_plain($a->des) : $alt;
	    $t[]= array($a->filepath,$d,_photos_file_create_url($p['p']),_photos_file_create_url($p['p2']),$a->fid,$a->wid,$a->uid);
    };
    $output .= count($t);
	return $output;
} 

function _photos_image_pager($fid, $pid) {
  $sql = 'SELECT fid FROM {x_image} WHERE pid =%d ORDER BY fid DESC';
  $result = db_query($sql, $pid);
  $stop = $t['prev'] = $t['next'] = 0;
  while ($pager = db_fetch_object($result)) {
    if ($stop == 1) {
      $t['next'] = $pager->fid;
      $t['next_url'] = url("photos/image/$pager->fid");
      break;
    }
    if ($pager->fid == $fid) {
      $t['current'] = $pager->fid;
      $t['current_url'] = url("photos/image/$pager->fid");
      $stop = 1;
    } else {
      $t['prev'] = $pager->fid;
      $t['prev_url'] = url("photos/image/$pager->fid");
    }
  }
  
	return $t;
}

function photos_view_image($fid, $type) {
	global $user;
	$t = _photos_get_path($fid);
	if($t){
		if($t['nid']) { $mynode = node_load($t['nid']); }
		if($t['pid']) { $myalbum = node_load($t['pid']); }
		if($t['uid']) { $myuser = user_load($t['uid']); }
		switch ($type) {
			case 'all':
				$output = l('<img alt="'.$t['title'].'" title="'.$t['des'].'" src="'._photos_file_create_url($t['p1']).'">','photos/image/'.$fid,array('class'=> 'imageview','html'=>true));
			break;
			case 'url':
				$output = _photos_file_create_url($t['p1']);
			break;
			case 'blocknext':
        $image['album'] = $t;
        if($t['uid'] == $node->uid){
          $image['user_name'] = theme('username', $n);
        }else{
          $iu = user_load($t['uid']);
          $image['user_name'] = theme('username', $iu);
        }
        $image['user_url'] = url('photos/user/image/'.$t['uid']);
        $image['album']['albumurl'] = url('node/'.$t['pid']);
        $image['album']['albumnum'] = $myalbum->album['count'];
				if($t['nid']){
          $image['album']['nodeurl'] = url('node/'.$t['nid']);
          $image['album']['nodenum'] = $mynode->photos['count'];
				}
        if(variable_get('photos_flash', 0)){
          $image['album']['flash'] = url('node/'.$t['pid'].'/photos/view/flash');
        }
        $image['pager'] = _photos_image_pager($fid, $myalbum->nid);
        $image['pager']['next_view'] = photos_view_image($image['pager']['next'],'url');
        $image['pager']['prev_view'] = photos_view_image($image['pager']['prev'],'url');
        $image['pager']['current_view'] = photos_view_image($image['pager']['current'],'url');
				if(!variable_get('photos_block_num_2_1', 0)){
          $image['link']['href'] = _photos_file_create_url('photos/image/'.arg(2));
          $image['link']['src'] = _photos_file_create_url($t['p2']);
          
				}
				if(variable_get('photos_exif', 0) && variable_get('photos_block_num_2', 0)){
					$image['exif'] = _photos_getexif(_photos_file_create_url($t['p']),'t','photos/zoom/'.$fid.'/exif');
				}
        $output = theme('photos_imageblock', $image);
			break;
			default:
				$title = t('Browse images: ').$myalbum->title;
				$bmbtitle = t('A total of %num albums under the image',array('%num' => $myalbum->album['count']));
				$breadcrumb = array(l(t('Home'), NULL),l($myalbum->title,'node/'.$myalbum->nid),$bmbtitle);
				$sql = 'pid = '.$myalbum->nid.' AND';
				$edit = array('fid'=>$fid,'wid'=>$t['wid'],'uid'=>$t['uid']);
				$image = new stdClass();
				$image->title = $title;
				$image->description = !empty($t['des']) ? '<div class="desbody">'.$t['des'].'</div>':NULL;
				if(_photos_access('edit',$t['uid'])){
					$image->editform = '<div id="imgedit">'.drupal_get_form('photos_desedit',$edit).'</div>';
				}
				
				if(_photos_access('edit',$t['uid'])){
					$image->links['edit'] = '<a class="click-des" href="javascript:void(0)">' .t('Click to change description'). '</a>';
				}
				if(variable_get('photos_vote', 0)){
					$sum = votingapi_recalculate_results('image', $fid);
					if($sum['0']['value']){
						$count = $sum['2']['value'];
						$ren = $sum['0']['value'];
					}else{
						$count = 0;
						$ren = 0;
					}
					$x = votingapi_select_votes(array('uid' => $user->uid, 'content_type' => 'image', 'content_id' => $fid));
					if(!user_access('allowed to vote')){
						$image->links['vote']['up'] = l('',"user/login",array('query' => drupal_get_destination(), 'attributes' => array('class' => 'photos-vote-u photos-vote-up-u', 'title' => t('Login to vote')), 'html' => true));
						$image->links['vote']['down'] = l('',"user/login",array('query' => drupal_get_destination(), 'attributes' => array('class' => 'photos-vote-u photos-vote-down-u', 'title' => t('Login to vote')), 'html' => true));
					}else{
						$image->links['vote']['up'] = l('',"photos/image/$fid/vote/up",array('query' => drupal_get_destination(), 'attributes' => array('class' => 'photos-vote photos-vote-up', 'title' => t('I like this image')), 'html' => true));
						$image->links['vote']['down'] = l('',"photos/image/$fid/vote/down",array('query' => drupal_get_destination(), 'attributes' => array('class' => 'photos-vote photos-vote-down', 'title' => t('I do not like this image')), 'html' => true));
						if($x['0']['value'] == 1) {
							$image->links['vote']['up'] = '<span class="photos-vote photos-vote-up photos-vote-up-x" title = "'.t('I like this image').'"></span>';
						}elseif($x['0']['value'] == -1){
							$image->links['vote']['down'] = '<span class="photos-vote photos-vote-down photos-vote-down-x" title = "'.t('I do not like this image').'"></span>';
						}
					}
					if(!user_access('view vote list')){
						$image->links['vote']['count'] =  '<span class="photos-vote-sum">'.$count.'/'.$ren.'</span>';
					}else{
						$image->links['vote']['count'] =  l('<span class="photos-vote-sum">'.$count.'/'.$ren.'</span>',"photos/zoom/$fid/vote",array('html' => true));
					}
				}
				if(variable_get('photos_comment', 0)){
					$commnetcon = photos_vote_comment($fid,1);
					if(!$commnetcon){
						if (!user_access('post comments')) {
							$image->links['comment'] = t('<a href="@login">Login</a> to post comments', array('@login' => url('user/login', array('query' => drupal_get_destination()))));
						}else{
							$image->links['comment'] .= '<a href="#comment-form">' .t('Add new comment'). '</a>';
						}
					}elseif($commnetcon > 1){
						$image->links['comment'] .= '<a href="#comments">' .t('!con comments',array('!con' => $commnetcon)). '</a>';
					}elseif($commnetcon == 1){
						$image->links['comment'] .= '<a href="#comments">' .t('!con comment',array('!con' => $commnetcon)). '</a>';
					}
				}
  			$options = array();
  			if (variable_get('photos_open_orig', 0)) {
  				$options['attributes']['target'] = '_blank';
  			}
  			$image->links['more'] = l(t('View original image'), 'photos/zoom/'.$fid, $options);
				$image->links['pager'] = _photos_image_pager($fid, $myalbum->nid);
				$image->view = '<img alt="'.$t['title'].'" title="'.$t['des'].'" src="'._photos_file_create_url($t['p2']).'">';
				$image->comment['view'] = photos_vote_comment($fid);
				if (variable_get('photos_comment', 0) && user_access('post comments')) {
					$image->comment['box'] = comment_form_box(array('nid' => $myalbum->nid), t('Post new comment'));
				}
				$output = theme('photos_imageview',$image, $t);
				drupal_set_title($title);
				drupal_set_breadcrumb($breadcrumb);
			break;
		}
	}else{
		$output = t('The image does not exist.');
	}
	return $output;
}

function photos_comment(&$comment, $op) {
	switch ($op) {
		case 'insert':
			if((arg(0)=='photos' && arg(1)=='image') || (arg(0) == 'comment' && $_GET['fid'])){
				$cid = $comment['cid'];
				if(arg(0) == 'comment'){
					$fid = $_GET['fid'];
				}else{
					$fid = arg(2);
				}
				db_query("INSERT INTO {x_vote} (fid, cid) VALUES (%d, %d)",$fid, $cid);
			}
		break;
		case 'delete':
			$t = db_query('SELECT cid FROM {x_vote} WHERE cid = %d',$comment->cid);
			if($t){
				db_query('DELETE FROM {x_vote} WHERE cid = %d',$comment->cid);
			}
		break;
	}
}

//图片上传
function photos_upload_form(& $form_state,$n = false, $edit = array()) {
	global $user;
	if(variable_get('photos_num',true)){
		$a = variable_get('photos_num',5);
	}else{
		$a = 5;
	}
	if(variable_get('photos_upzip',0)){ $description = ' zip';}
	$form['new'] = array(
		'#title' => t('Image upload'),
		'#weight' => -4,
		'#type' => 'fieldset',
		'#description' => t('Allow the type:').' jpg gif png jpeg '.$description,
		'#collapsible' => TRUE,
	);
	if(_photos_num('useralbum',$user->uid)){
		for($i =0;$i < $a; ++$i){
      $form['new']['images_'.$i] = array(
        '#type' => 'file',
        '#size' => 50,
      );
      $form['new']['des_'.$i] = array(
        '#type'=> 'textarea',
        '#title' => t('description'),
        '#default_value' => '',
        '#cols' => 40,
        '#rows' => 3,
      );
		}
	}else{
	    $form['new']['images'] = array(
			'#value' => '<p><strong>' . t('You must first !create an album to upload images.',array('!create' => l(t('create'),'node/add/photos',array('query'=>drupal_get_destination())))) . '</strong></p>',
			'#weight' => -4,
	    );
	    return $form;
	}
	if($n->type == 'photos'){
		$form['new']['pid'] = array(
			'#type' => 'value',
			'#value' => $n->nid
		);
		$n->nid = 0;
	}else{
		$form['new']['pid'] = array(
			'#title' => t('Upload to album'),
			'#type' => 'select',
			'#options' => _photos_useralbum($user->uid),
			'#default_value' => $_GET['pid'],
			'#required' => TRUE,
			'#description' => '<p><strong>'.l(t('You may create a new album'),'node/add/photos',array('query'=>drupal_get_destination())).'</strong></p>',
			'#weight' => -5,
		);
	}
	if(arg(1) != 'add' && arg(2) != 'edit'){
		$form['new']['submit'] = array(
			'#type' => 'submit',
			'#value' => t('Confirm upload'),
			'#weight' => 10,
			'#submit' => array('photos_upload_form_submit'),
		);
		if(arg(1)=='upload' || arg(1) == 'quote'){ $n->uid = $user->uid; }
		$form['date'] = array('#type' => 'value','#value' => $n);
		$form['#attributes']['enctype'] = 'multipart/form-data';
	}
	return $form;
}

function photos_upload_form_submit($form, & $form_state,$node = false) {
	global $user;
	$info = _photos_upload_info();
	$zip = new stdClass();
	if($node){
		$n = $node;
		$zip->title = $node->title;
		$zip->nid = $node->nid;
		$zip->pid = $pid = $node->pid;
	}else{
		$n = $form_state['values']['date'];
		$zip->title = $n->title;
		$zip->nid = $n->nid;
		$zip->pid = $form_state['values']['pid'];
	}
	if(variable_get('photos_num',true)){
		$a = variable_get('photos_num',5);
	}else{
		$a = 5;
	}
	if($user->uid == '1' && $form_state['values']['unzip']){
		if(!$t = _photos_unzip(trim($form_state['values']['unzip']), $info['p'],$zip)){
			$t = t('Failed to upload');
		}
		return drupal_set_message($t);
	}

	$limits = _upload_file_limits($user);
	$validators = array(
		'file_validate_extensions' => array('zip png gif jpg jpeg'),
		'file_validate_image_resolution' => array($limits['resolution']),
		'file_validate_size' => array($limits['file_size'], $limits['user_size'])
	);
	
	for ($i = 0;$i < $a; ++$i){
    $zip->title = $form_state['values']['des_'.$i];
    $myfilename = urlencode($_FILES['files']['name']['images_'.$i]);
    _photos_rename();
		if($_FILES['files']['name']['images_'.$i]){
			$extt = end(explode('.',$_FILES['files']['name']['images_'.$i]));
			if($extt == 'zip' || $extt == 'ZIP'){
				if(!variable_get('photos_upzip',0)){
					return form_set_error('errer',t('Please Album photos set to open zip upload'));
				}
				$zipfile = new stdClass();
				$zipfile->filesize = $_FILES['files']['size']['images_'.$i];
				$zipurl = file_destination(file_create_path($info['p'] .'/'.trim(basename($_FILES['files']['name']['images_'.$i]))),FILE_EXISTS_RENAME);
				if (move_uploaded_file($_FILES['files']['tmp_name']['images_'.$i], $zipurl)) {
					if(!$ttt = _photos_unzip($zipurl, $info['p'],$zip)){
						$ttt = t('Failed to upload');
					}
				}
			}else{
				if ($file = file_save_upload('images_'.$i, $validators,$info['p'])) {
					$file->title = ($zip->title ? $zip->title:urldecode($myfilename));
					$file->pid = $zip->pid;
					$file->nid = $zip->nid;
					if($ok = _photos_image_date($file)){
						$msg[] = $ok;
					}
				}
			}
		}
	}
	if(count($msg) != 0){
		$me = t('%count image(s) uploaded successfully.', array('%count'=>count($msg)));
	}else{
		$me = $ttt;
	}
	drupal_set_message($me);
}

function _photos_image_date($file, $path = false){
	$num = _photos_image_crop($file->filepath, $path);
	if(db_query("INSERT INTO {x_image} (fid, pid, nid, uid, des, wid, num, count) VALUES (%d, %d, %d, %d, '%s', 0, %d, 0)",$file->fid, $file->pid, $file->nid, $file->uid, $file->title, $num)){
		file_set_status($file, FILE_STATUS_PERMANENT);
		return true;
	}else{
		return false;
	}
}
function photos_link($type, $node = NULL, $teaser = FALSE) {
	global $user;
	$links = array();
	if(_photos_access('edit',$node->uid) && ($node->type == 'photos' || variable_get('photos_'.$node->type, 0)) && $node->album['pid']){
		$links['photos_edit'] = array(
			'title' => t('Organize images'),
			'href' => 'node/'.$node->nid.'/photos',
			'attributes' => array('title' => t('Organize images of !title', array('!title' => $node->title))),
		);
	}
	if(user_access('view photo') && variable_get('photos_flash', 0) && ($node->photos['count'] || $node->album['count'])){
		  $title = !empty($node->photos['count']) ? $node->photos['count']:$node->album['count'];
		  $links['photos_flash'] = array(
		    'title' => t('Flash View image'),
		    'href' => 'node/'.$node->nid.'/photos/view/flash',
		    'attributes' => array('title' => t('A total of !title images', array('!title'=> $title))),
		  );
	}
  if ($type == 'comment') {
    if (!(arg(0) == 'comment' && arg(1) == $node->cid)) {
      $t = db_result(db_query('SELECT fid FROM {x_vote} WHERE cid = %d',$node->cid));
      if($t){
	      $links['link_photo'] = array(
	        'title' => t('View image'),
	        'href' => 'photos/image/'.$t,
	        'fragment' => 'comment-'.$node->cid
	      );
      }
    }
  }
	return $links;
}

function photos_form_alter(&$form, $form_state, $form_id) {
	if ($form_id == 'node_type_form' && isset($form['identity']['type'])) {
		$form['photos'] = array(
			'#type' => 'fieldset',
			'#title' => t('Image upload'),
			'#collapsible' => TRUE,
			'#collapsed' =>true,
		);
		if(arg(3) != 'photos'){
			$form['photos']['photos'] = array(
				'#type' => 'radios',
				'#title' => t('Upload'),
				'#default_value' => variable_get('photos_'. $form['#node_type']->type, 0),
				'#options' => array(t('Disabled'), t('Enabled')),
				'#description' => t('You can upload images to nodes after enable this.'),
			);
			$form['photos']['photos_quote'] = array(
				'#type' => 'radios',
				'#title' => t('Reference'),
				'#default_value' => variable_get('photos_quote_'. $form['#node_type']->type, 0),
				'#options' => array(t('Disabled'), t('Enabled')),
				'#description' => t('After enable this, you can insert a reference of images from other albums to the node, but do not attach the image to the node.'),
			);
		}else {
			$form['photos']['photos_cover'] = array(
			  '#type' => 'select',
			  '#title' => t('display album cover'),
			  '#default_value' => variable_get('photos_cover_'. $form['#node_type']->type, 0),
			  '#options' => array(t('none display'),t('the teaser'),t('the page'), t('teaser and page')),
			);
		}
		$form['photos']['photos_teaser'] = array(
		  '#type' => 'textfield',
		  '#title' => t('Number of images displayed in a teaser'),
		  '#default_value' => variable_get('photos_teaser_'. $form['#node_type']->type, 5),
		);
		$form['photos']['photos_page'] = array(
		  '#type' => 'textfield',
		  '#title' => t('Number of images displayed in a page'),
		  '#default_value' => variable_get('photos_page_'. $form['#node_type']->type, 10),
		);
		$form['photos']['photos_pager'] = array(
			'#type' => 'radios',
			'#title' => t('display pager'),
			'#default_value' => variable_get('photos_pager_'. $form['#node_type']->type, 0),
			'#options' => array( t('Enabled'), t('Disabled')),
		);
	}
	if($form_id == 'comment_form' && (arg(1) == 'image' || (arg(0) == 'comment' && $_GET['fid']))){
		if(arg(1) == 'image'){
			$form['#action'] = url('photos/image/'.arg(2));
		}
		$form['#submit'] = array('photos_comment_form_submit');
	}

	if (isset($form['type']) && isset($form['#node']) && user_access('create photo')) {
		$node = $form['#node'];
		if ($form['type']['#value'] .'_node_form' == $form_id){
			if(variable_get('photos_'.$node->type, 0)) {
				$form += photos_upload_form($form_state);
			}
			if(variable_get('photos_quote_'.$node->type, 0) && !variable_get('photos_'.$node->type, 0)){
				$form['new'] = array(
					'#title' => t('Image'),
					'#weight' => -4,
					'#type' => 'fieldset',
					'#collapsible' => TRUE,
				);
			}
			if(variable_get('photos_quote_'.$node->type, 0)){
				$form['new']['quote'] = array(
					'#value'=>'<div id="potos-thickbox">'.l(t('Insert an existing image'),'photos/quote',array('attributes'=>array('title' => t('Choose an image from my albums to insert into the node'),'target' => '_blank'))).'</div>',
				);
			}
		}
	}
}

function photos_comment_form_submit($form, &$form_state) {
	_comment_form_submit($form_state['values']);
	if(arg(0) == 'comment'){
		$arg =