138 lines
3.6 KiB
C++
138 lines
3.6 KiB
C++
/*
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Copyright (c) 2005-2009 by Jakob Schroeter <js@camaya.net>
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This file is part of the gloox library. http://camaya.net/gloox
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This software is distributed under a license. The full license
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agreement can be found in the file LICENSE in this distribution.
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This software may not be copied, modified, sold or distributed
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other than expressed in the named license agreement.
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This software is distributed without any warranty.
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*/
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#include "dataform.h"
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#include "dataformfield.h"
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#include "dataformitem.h"
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#include "dataformreported.h"
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#include "util.h"
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#include "tag.h"
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namespace gloox
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{
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DataForm::DataForm( FormType type, const StringList& instructions, const std::string& title )
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: StanzaExtension( ExtDataForm ),
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m_type( type ), m_instructions( instructions ), m_title( title ), m_reported( 0 )
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{
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}
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DataForm::DataForm( FormType type, const std::string& title )
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: StanzaExtension( ExtDataForm ),
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m_type( type ), m_title( title ), m_reported( 0 )
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{
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}
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DataForm::DataForm( const Tag* tag )
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: StanzaExtension( ExtDataForm ),
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m_type( TypeInvalid ), m_reported( 0 )
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{
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parse( tag );
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}
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DataForm::DataForm( const DataForm& form )
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: StanzaExtension( ExtDataForm ), DataFormFieldContainer( form ),
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m_type( form.m_type ), m_instructions( form.m_instructions ),
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m_title( form.m_title ), m_reported( form.m_reported ? new DataFormReported( form.m_reported->tag() ) : 0 )
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{
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}
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DataForm::~DataForm()
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{
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util::clearList( m_items );
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delete m_reported;
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m_reported = NULL;
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}
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static const char* dfTypeValues[] =
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{
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"form", "submit", "cancel", "result"
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};
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bool DataForm::parse( const Tag* tag )
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{
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if( !tag || tag->xmlns() != XMLNS_X_DATA || tag->name() != "x" )
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return false;
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const std::string& type = tag->findAttribute( TYPE );
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if( type.empty() )
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m_type = TypeForm;
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else
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{
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m_type = (FormType)util::lookup( type, dfTypeValues );
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if( m_type == TypeInvalid )
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return false;
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}
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const TagList& l = tag->children();
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TagList::const_iterator it = l.begin();
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for( ; it != l.end(); ++it )
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{
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if( (*it)->name() == "title" )
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m_title = (*it)->cdata();
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else if( (*it)->name() == "instructions" )
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m_instructions.push_back( (*it)->cdata() );
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else if( (*it)->name() == "field" )
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m_fields.push_back( new DataFormField( (*it) ) );
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else if( (*it)->name() == "reported" )
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{
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if( m_reported == NULL )
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m_reported = new DataFormReported( (*it) );
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// else - Invalid data form - only one "reported" is allowed
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}
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else if( (*it)->name() == "item" )
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m_items.push_back( new DataFormItem( (*it) ) );
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}
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return true;
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}
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const std::string& DataForm::filterString() const
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{
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static const std::string filter = "/message/x[@xmlns='" + XMLNS_X_DATA + "']";
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return filter;
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}
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Tag* DataForm::tag() const
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{
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if( m_type == TypeInvalid )
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return 0;
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Tag* x = new Tag( "x" );
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x->setXmlns( XMLNS_X_DATA );
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x->addAttribute( TYPE, util::lookup( m_type, dfTypeValues ) );
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if( !m_title.empty() )
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new Tag( x, "title", m_title );
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StringList::const_iterator it_i = m_instructions.begin();
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for( ; it_i != m_instructions.end(); ++it_i )
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new Tag( x, "instructions", (*it_i) );
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FieldList::const_iterator it = m_fields.begin();
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for( ; it != m_fields.end(); ++it )
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x->addChild( (*it)->tag() );
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if( m_reported != NULL )
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{
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x->addChild( m_reported->tag() );
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}
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ItemList::const_iterator iti = m_items.begin();
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for( ; iti != m_items.end(); ++iti )
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x->addChild( (*iti)->tag() );
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return x;
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}
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}
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