winix/winixd/functions/imgcrop.cpp

153 lines
3.9 KiB
C++

/*
* This file is a part of Winix
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2013-2021, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "imgcrop.h"
#include "functions.h"
namespace Winix
{
namespace Fun
{
ImgCrop::ImgCrop()
{
fun.url = L"imgcrop";
}
bool ImgCrop::HasAccess()
{
if( cur->request->is_item )
return system->HasWriteAccess(cur->request->item);
return true;
}
void ImgCrop::GetDirContent()
{
// iq.sel_type = Item::file;
// iq.sel_content = false;
//
// iq.WhereParentId(cur->request->dir_tab.back()->id);
// iq.WhereFileType(WINIX_ITEM_FILETYPE_IMAGE);
morm::Finder<Item> finder(model_connector);
item_tab = finder.
select().
where().
eq(L"type", static_cast<int>(Item::file)).
eq(L"parent_id", cur->request->dir_tab.back()->id).
eq(L"content", L"file_type", WINIX_ITEM_FILETYPE_IMAGE).
get_vector();
//db->GetItems(cur->request->item_tab, iq);
system->CheckWriteAccessToItems(item_tab);
}
void ImgCrop::MakePost()
{
int xoffset = int(Tod(cur->request->PostVar(L"cropxtop")) + 0.5);
int yoffset = int(Tod(cur->request->PostVar(L"cropytop")) + 0.5);
int width = int(Tod(cur->request->PostVar(L"cropwidth")) + 0.5);
int height = int(Tod(cur->request->PostVar(L"cropheight")) + 0.5);
SetMinMax(xoffset, 0, 30000);
SetMinMax(yoffset, 0, 30000);
SetMinMax(width, 1, 30000);
SetMinMax(height, 1, 30000);
Item & item = cur->request->item;
if( cur->request->is_item && item.type == Item::file && item.item_content.file_type == WINIX_ITEM_FILETYPE_IMAGE )
{
if( system->HasWriteAccess(item) )
{
// !! IMPROVE ME add info about modification (Item::modify_time)
if( cur->request->IsParam(L"thumb") )
{
Image::Scale scale = system->image.GetThumbScale(item.parent_id);
system->image.CropThumb(item.id, xoffset, yoffset, width, height, scale.quality);
}
else
if( cur->request->IsParam(L"newthumb") )
{
Image::Scale scale = system->image.GetThumbScale(item.parent_id);
system->image.CropNewThumb(item.id, xoffset, yoffset, width, height, scale.cx, scale.cy,
scale.aspect_mode, scale.quality);
}
else
{
Image::Scale scale = system->image.GetImageScale(item.parent_id);
system->image.Crop(item.id, xoffset, yoffset, width, height, scale.quality);
}
// !! IMPROVE ME redirect me somewhere else
system->RedirectToLastItem();
}
else
{
cur->request->status = WINIX_ERR_PERMISSION_DENIED;
}
}
}
void ImgCrop::MakeGet()
{
if( !cur->request->is_item )
{
GetDirContent();
cur->request->models.Add(L"item_tab", item_tab);
}
}
} // namespace
} // namespace Winix