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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2016 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#include "chtmlexportrendering.h"
#include <memory>
#include "../../util/btassert.h"
#include "../drivers/cswordmoduleinfo.h"
#include "../keys/cswordkey.h"
#include "../keys/cswordversekey.h"
#include "../managers/cdisplaytemplatemgr.h"
#include "../managers/clanguagemgr.h"
namespace Rendering {
CHTMLExportRendering::CHTMLExportRendering(
bool addText,
DisplayOptions const & displayOptions,
FilterOptions const & filterOptions)
: m_displayOptions(displayOptions)
, m_filterOptions(filterOptions)
, m_addText(addText)
{}
QString CHTMLExportRendering::renderEntry(KeyTreeItem const & i, CSwordKey * k)
{
if (i.hasAlternativeContent()) {
QString ret = i.settings().highlight
? "<div class=\"currententry\">"
: "<div class=\"entry\">";
ret.append(i.getAlternativeContent());
if (!i.childList()->isEmpty()) {
KeyTree const & tree = *i.childList();
BtConstModuleList const modules(collectModules(tree));
if (modules.count() == 1)
// insert the direction into the surrounding div:
ret.insert(5,
QString("dir=\"%1\" ")
.arg(modules.first()->textDirectionAsHtml()));
Q_FOREACH (KeyTreeItem const * const item, tree)
ret.append(renderEntry(*item));
}
ret.append("</div>");
return ret; // WARNING: Return already here!
}
BtConstModuleList const & modules(i.modules());
if (modules.isEmpty())
return ""; // no module present for rendering
std::unique_ptr<CSwordKey> scoped_key(
!k ? CSwordKey::createInstance(modules.first()) : nullptr);
CSwordKey * const key = k ? k : scoped_key.get();
BT_ASSERT(key);
CSwordVerseKey * const myVK = dynamic_cast<CSwordVerseKey *>(key);
if (myVK)
myVK->setIntros(true);
QString renderedText((modules.count() > 1) ? "\n\t\t<tr>\n" : "\n");
// Only insert the table stuff if we are displaying parallel.
//declarations out of the loop for optimization
QString entry;
bool isRTL;
QString preverseHeading;
QString langAttr;
QString key_renderedText;
BtConstModuleList::const_iterator end_modItr = modules.end();
for (BtConstModuleList::const_iterator mod_Itr(modules.begin()); mod_Itr != end_modItr; ++mod_Itr) {
if (myVK) {
key->setModule(*modules.begin());
key->setKey(i.key());
// this would change key position due to v11n translation
key->setModule(*mod_Itr);
} else {
key->setModule(*mod_Itr);
key->setKey(i.key());
}
// indicate that key was changed
i.setMappedKey(key->key() != i.key() ? key : nullptr);
isRTL = ((*mod_Itr)->textDirection() == CSwordModuleInfo::RightToLeft);
entry = QString::null;
auto & swModule = (*mod_Itr)->module();
if ((*mod_Itr)->language()->isValid()) {
langAttr = QString("xml:lang=\"")
.append((*mod_Itr)->language()->abbrev())
.append("\" lang=\"")
.append((*mod_Itr)->language()->abbrev())
.append("\"");
} else {
langAttr = QString("xml:lang=\"")
.append(swModule.getLanguage())
.append("\" lang=\"")
.append(swModule.getLanguage())
.append("\"");
}
if (key->isValid() && i.key() == key->key()) {
key_renderedText = key->renderedText();
// if key was expanded
if (CSwordVerseKey const * const vk =
dynamic_cast<CSwordVerseKey *>(key))
{
if (vk->isBoundSet()) {
CSwordVerseKey pk(*vk);
for (int i = vk->getLowerBound().getIndex() + 1;
i <= vk->getUpperBound().getIndex();
++i)
{
key_renderedText += " ";
pk.setIndex(i);
key_renderedText += pk.renderedText();
}
}
}
} else {
key_renderedText = "<span class=\"inactive\">—</span>";
}
if (m_filterOptions.headings && key->isValid() && i.key() == key->key()) {
// only process EntryAttributes, do not render, this might destroy the EntryAttributes again
swModule.renderText(nullptr, -1, 0);
sword::AttributeValue::const_iterator it =
swModule.getEntryAttributes()["Heading"]["Preverse"].begin();
sword::AttributeValue::const_iterator const end =
swModule.getEntryAttributes()["Heading"]["Preverse"].end();
for (; it != end; ++it) {
QString unfiltered(QString::fromUtf8(it->second.c_str()));
/// \todo This is only a preliminary workaround to strip the tags:
{
static QRegExp const staticFilter(
"(.*)<title[^>]*>(.*)</title>(.*)");
QRegExp filter(staticFilter);
while (filter.indexIn(unfiltered) >= 0)
unfiltered = filter.cap(1) + filter.cap(2) + filter.cap(3);
}
// Filter out offending self-closing div tags, which are bad HTML
{
static QRegExp const staticFilter("(.*)<div[^>]*/>(.*)");
QRegExp filter(staticFilter);
while (filter.indexIn(unfiltered) >= 0)
unfiltered = filter.cap(1) + filter.cap(2);
}
preverseHeading = unfiltered;
/// \todo Take care of the heading type!
if (!preverseHeading.isEmpty()) {
entry.append("<div ")
.append(langAttr)
.append(" class=\"sectiontitle\">")
.append(preverseHeading)
.append("</div>");
}
}
}
entry.append(m_displayOptions.lineBreaks ? "<div class=\"" : "<div class=\"inline ");
if (modules.count() == 1) //insert only the class if we're not in a td
entry.append( i.settings().highlight ? "currententry " : "entry " );
entry.append("\"");
entry.append(langAttr).append(isRTL ? " dir=\"rtl\">" : " dir=\"ltr\">");
//keys should normally be left-to-right, but this doesn't apply in all cases
if(key->isValid() && i.key() == key->key())
entry.append("<span class=\"entryname\" dir=\"ltr\">").append(entryLink(i, *mod_Itr)).append("</span>");
if (m_addText)
entry.append(key_renderedText);
if (!i.childList()->isEmpty())
Q_FOREACH (KeyTreeItem const * const c, *(i.childList()))
entry.append(renderEntry(*c));
entry.append("</div>");
if (modules.count() == 1) {
renderedText.append("\t\t").append(entry).append("\n");
} else {
renderedText.append("\t\t<td class=\"")
.append(i.settings().highlight ? "currententry" : "entry")
.append("\" ")
.append(langAttr)
.append(" dir=\"")
.append(isRTL ? "rtl" : "ltr")
.append("\">\n")
.append( "\t\t\t" ).append( entry ).append("\n")
.append("\t\t</td>\n");
}
}
if (modules.count() > 1)
renderedText.append("\t\t</tr>\n");
// qDebug("CHTMLExportRendering: %s", renderedText.latin1());
return renderedText;
}
void CHTMLExportRendering::initRendering() {
//CSwordBackend::instance()()->setDisplayOptions( m_displayOptions );
CSwordBackend::instance()->setFilterOptions(m_filterOptions);
}
QString CHTMLExportRendering::finishText(QString const & text,
KeyTree const & tree)
{
CDisplayTemplateMgr::Settings settings;
settings.modules = collectModules(tree);
if (settings.modules.count() == 1) {
CSwordModuleInfo const * const firstModule = settings.modules.first();
CLanguageMgr::Language const * const lang = firstModule->language();
settings.langAbbrev = lang->isValid() ? lang->abbrev() : "unknown";
settings.textDirection = firstModule->textDirection();
} else {
settings.langAbbrev = "unknown";
}
return CDisplayTemplateMgr::instance()->fillTemplate(
CDisplayTemplateMgr::activeTemplateName(),
text,
settings);
}
/*!
\fn CHTMLExportRendering::entryLink( KeyTreeItem& item )
*/
QString CHTMLExportRendering::entryLink(KeyTreeItem const & item,
CSwordModuleInfo const *)
{ return item.key(); }
}//end of namespace "Rendering"
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