mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-12-30 18:06:18 -05:00
ef49000b9a
- Added error handling to xml functions - Added xslt transformation - Added retransform of existing messages - Redesigned preview dialog - Enabled embed images for forum feeds - Changed config format, switching back to an older version results in a loss of all data of the FeedReader Added new base class RSPlainTextEdit with placeholder text. New library libxslt needed git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6081 b45a01b8-16f6-495d-af2f-9b41ad6348cc
82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
/****************************************************************
|
|
* RetroShare GUI is distributed under the following license:
|
|
*
|
|
* Copyright (C) 2012 by Thunder
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* 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. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
****************************************************************/
|
|
|
|
#include <string.h>
|
|
|
|
#include "HTMLWrapper.h"
|
|
#include <libxml/HTMLtree.h>
|
|
|
|
HTMLWrapper::HTMLWrapper() : XMLWrapper()
|
|
{
|
|
}
|
|
|
|
bool HTMLWrapper::readHTML(const char *html, const char *url)
|
|
{
|
|
cleanup();
|
|
|
|
handleError(true, mLastErrorString);
|
|
mDocument = htmlReadMemory(html, strlen(html), url, "", /*HTML_PARSE_NOERROR | HTML_PARSE_NOWARNING | */HTML_PARSE_COMPACT | HTML_PARSE_NONET | HTML_PARSE_NOBLANKS);
|
|
handleError(false, mLastErrorString);
|
|
|
|
if (mDocument) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool HTMLWrapper::saveHTML(std::string &html)
|
|
{
|
|
if (!mDocument) {
|
|
return false;
|
|
}
|
|
|
|
xmlChar *newHtml = NULL;
|
|
int newHtmlSize = 0;
|
|
handleError(true, mLastErrorString);
|
|
htmlDocDumpMemoryFormat(mDocument, &newHtml, &newHtmlSize, 0);
|
|
handleError(false, mLastErrorString);
|
|
|
|
if (newHtml) {
|
|
convertToString(newHtml, html);
|
|
xmlFree(newHtml);
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool HTMLWrapper::createHTML()
|
|
{
|
|
/* easy way */
|
|
return readHTML("<html><body></body></html>", "");
|
|
}
|
|
|
|
xmlNodePtr HTMLWrapper::getBody()
|
|
{
|
|
xmlNodePtr root = getRootElement();
|
|
if (!root) {
|
|
return NULL;
|
|
}
|
|
return findNode(root->children, "body", false);
|
|
}
|