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/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/Parser/PayloadParsers/FormParser.h>
#include <iostream>
#include <map>
#include <Swiften/Base/foreach.h>
namespace Swift {
FormParser::FormParser() : level_(TopLevel), parsingItem_(false), parsingReported_(false), parsingOption_(false), hasReportedRef_(false){
}
void FormParser::handleStartElement(const std::string& element, const std::string&, const AttributeMap& attributes) {
if (level_ == TopLevel) {
std::string type = attributes.getAttribute("type");
if (type == "form") {
getPayloadInternal()->setType(Form::FormType);
}
else if (type == "submit") {
getPayloadInternal()->setType(Form::SubmitType);
}
else if (type == "cancel") {
getPayloadInternal()->setType(Form::CancelType);
}
else if (type == "result") {
getPayloadInternal()->setType(Form::ResultType);
}
}
else if (level_ == PayloadLevel) {
if (element == "title") {
currentText_.clear();
}
else if (element == "instructions") {
currentText_.clear();
}
else if (element == "reported") {
parsingReported_ = true;
}
else if (element == "item") {
parsingItem_ = true;
}
else if (element == "page") {
currentPage_ = std::make_shared<FormPage>();
currentPage_->setLabel(attributes.getAttribute("label"));
}
}
else if (level_ == FieldLevel && currentField_) {
currentText_.clear();
if (element == "option") {
currentOptionLabel_ = attributes.getAttribute("label");
currentOptionValue_ = "";
parsingOption_ = true;
}
}
if (level_ >= PayloadLevel) {
if (element == "field") {
currentField_ = std::make_shared<FormField>();
std::string type = attributes.getAttribute("type");
FormField::Type fieldType = FormField::UnknownType;
if (type == "boolean") {
fieldType = FormField::BooleanType;
}
if (type == "fixed") {
fieldType = FormField::FixedType;
}
if (type == "hidden") {
fieldType = FormField::HiddenType;
}
if (type == "list-single") {
fieldType = FormField::ListSingleType;
}
if (type == "text-multi") {
fieldType = FormField::TextMultiType;
}
if (type == "text-private") {
fieldType = FormField::TextPrivateType;
}
if (type == "text-single") {
fieldType = FormField::TextSingleType;
}
if (type == "jid-single") {
fieldType = FormField::JIDSingleType;
}
if (type == "jid-multi") {
fieldType = FormField::JIDMultiType;
}
if (type == "list-multi") {
fieldType = FormField::ListMultiType;
}
currentField_->setType(fieldType);
currentField_->setName(attributes.getAttribute("var"));
currentField_->setLabel(attributes.getAttribute("label"));
}
else if (element == "value") {
currentText_.clear();
}
}
if (level_ > PayloadLevel) {
if (element == "section") {
currentSection_ = std::make_shared<FormSection>();
currentSection_->setLabel(attributes.getAttribute("label"));
sectionStack_.push_back(currentSection_);
currentSections_.push_back(currentSection_);
}
if (element == "reportedref") {
currentReportedRef_ = std::make_shared<FormReportedRef>();
}
if (element == "fieldref") {
currentText_.clear();
currentFieldRef_ = attributes.getAttribute("var");
if (sectionStack_.size() > 0) {
sectionStack_.at(sectionStack_.size()-1)->addFieldRef(currentFieldRef_);
} else if (currentPage_) {
currentPage_->addFieldRef(currentFieldRef_);
}
}
if (element == "text") {
currentText_.clear();
currentTextElement_ = std::make_shared<FormText>();
}
}
++level_;
}
void FormParser::handleEndElement(const std::string& element, const std::string&) {
--level_;
if (level_ == PayloadLevel) {
if (element == "title") {
std::string currentTitle = getPayloadInternal()->getTitle();
if (currentTitle.empty()) {
getPayloadInternal()->setTitle(currentText_);
}
else {
getPayloadInternal()->setTitle(currentTitle + "\n" + currentText_);
}
}
else if (element == "instructions") {
std::string currentInstructions = getPayloadInternal()->getInstructions();
if (currentInstructions.empty()) {
getPayloadInternal()->setInstructions(currentText_);
}
else {
getPayloadInternal()->setInstructions(currentInstructions + "\n" + currentText_);
}
}
else if (element == "reported") {
parsingReported_ = false;
}
else if (element == "item") {
parsingItem_ = false;
getPayloadInternal()->addItem(currentFields_);
currentFields_.clear();
}
else if (element == "page") {
getPayloadInternal()->addPage(currentPage_);
currentPages_.push_back(currentPage_);
}
}
else if (currentField_) {
if (element == "required") {
currentField_->setRequired(true);
}
else if (element == "desc") {
currentField_->setDescription(currentText_);
}
else if (element == "option") {
currentField_->addOption(FormField::Option(currentOptionLabel_, currentOptionValue_));
parsingOption_ = false;
}
else if (element == "value") {
if (parsingOption_) {
currentOptionValue_ = currentText_;
}
else {
currentField_->addValue(currentText_);
}
}
}
if (level_ >= PayloadLevel && currentField_) {
if (element == "field") {
if (parsingReported_) {
getPayloadInternal()->addReportedField(currentField_);
}
else if (parsingItem_) {
currentFields_.push_back(currentField_);
}
else {
if (currentPages_.size() > 0) {
foreach (std::shared_ptr<FormPage> page, currentPages_) {
foreach (std::string pageRef, page->getFieldRefs()) {
if (pageRef == currentField_->getName()) {
page->addField(currentField_);
}
}
}
foreach (std::shared_ptr<FormSection> section, currentSections_) {
foreach (std::string sectionRef, section->getFieldRefs()) {
if (sectionRef == currentField_->getName()) {
section->addField(currentField_);
}
}
}
} else {
getPayloadInternal()->addField(currentField_);
}
}
currentField_.reset();
}
}
if (level_ > PayloadLevel) {
if (element == "section") {
if (sectionStack_.size() > 1) {
// Add the section at the top of the stack to the level below
sectionStack_.at(sectionStack_.size()-2)->addChildSection(sectionStack_.at(sectionStack_.size()-1));
sectionStack_.pop_back();
}
else if (sectionStack_.size() == 1) {
// Add the remaining section on the stack to its parent page
currentPage_->addChildSection(sectionStack_.at(sectionStack_.size()-1));
sectionStack_.pop_back();
}
}
if (currentReportedRef_ && !hasReportedRef_) {
if (sectionStack_.size() > 0) {
sectionStack_.at(sectionStack_.size()-1)->addReportedRef(currentReportedRef_);
} else if (currentPage_) {
currentPage_->addReportedRef(currentReportedRef_);
}
hasReportedRef_ = true;
currentReportedRef_.reset();
}
if (currentTextElement_) {
if (element == "text") {
currentTextElement_->setTextString(currentText_);
}
if (sectionStack_.size() > 0) {
sectionStack_.at(sectionStack_.size()-1)->addTextElement(currentTextElement_);
} else if (currentPage_) {
currentPage_->addTextElement(currentTextElement_);
}
currentTextElement_.reset();
}
}
}
void FormParser::handleCharacterData(const std::string& text) {
currentText_ += text;
}
}
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Swift