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/******************************************************************************
*
* osisfootnotes - SWFilter descendant to hide or show footnotes
* in an OSIS module.
*/
#include <stdlib.h>
#include <osisfootnotes.h>
#include <swmodule.h>
#include <swbuf.h>
#include <versekey.h>
#include <utilxml.h>
#ifndef __GNUC__
#else
#include <unixstr.h>
#endif
SWORD_NAMESPACE_START
const char oName[] = "Footnotes";
const char oTip[] = "Toggles Footnotes On and Off if they exist";
const SWBuf choices[3] = {"On", "Off", ""};
const StringList oValues(&choices[0], &choices[2]);
OSISFootnotes::OSISFootnotes() : SWOptionFilter(oName, oTip, &oValues) {
setOptionValue("Off");
}
OSISFootnotes::~OSISFootnotes() {
}
char OSISFootnotes::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
SWBuf token;
bool intoken = false;
bool hide = false;
SWBuf tagText;
XMLTag startTag;
SWBuf refs = "";
int footnoteNum = 1;
char buf[254];
VerseKey parser = key->getText();
SWBuf orig = text;
const char *from = orig.c_str();
for (text = ""; *from; from++) {
// remove all newlines temporarily to fix kjv2003 module
if ((*from == 10) || (*from == 13)) {
if ((text.length()>1) && (text[text.length()-2] != ' ') && (*(from+1) != ' '))
text += ' ';
continue;
}
if (*from == '<') {
intoken = true;
token = "";
continue;
}
if (*from == '>') { // process tokens
intoken = false;
XMLTag tag(token);
if (!strcmp(tag.getName(), "note")) {
if (!tag.isEndTag()) {
if (SWBuf("strongsMarkup") == tag.getAttribute("type")) { // handle bug in KJV2003 module where some note open tags were <note ... />
tag.setEmpty(false);
}
if (!tag.isEmpty()) {
// if ((!tag.isEmpty()) || (SWBuf("strongsMarkup") == tag.getAttribute("type"))) {
refs = "";
startTag = tag;
hide = true;
tagText = "";
continue;
}
}
if (hide && tag.isEndTag()) {
if (module->isProcessEntryAttributes()) {
sprintf(buf, "%i", footnoteNum++);
StringList attributes = startTag.getAttributeNames();
for (StringList::iterator it = attributes.begin(); it != attributes.end(); it++) {
module->getEntryAttributes()["Footnote"][buf][it->c_str()] = startTag.getAttribute(it->c_str());
}
module->getEntryAttributes()["Footnote"][buf]["body"] = tagText;
startTag.setAttribute("swordFootnote", buf);
if ((startTag.getAttribute("type")) && (!strcmp(startTag.getAttribute("type"), "crossReference"))) {
if (!refs.length())
refs = parser.ParseVerseList(tagText.c_str(), parser, true).getRangeText();
module->getEntryAttributes()["Footnote"][buf]["refList"] = refs.c_str();
}
}
hide = false;
if ((option) || ((startTag.getAttribute("type") && (!strcmp(startTag.getAttribute("type"), "crossReference"))))) { // we want the tag in the text; crossReferences are handled by another filter
text += startTag;
text.append(tagText);
}
else continue;
}
}
// if not a heading token, keep token in text
if ((!strcmp(tag.getName(), "reference")) && (!tag.isEndTag())) {
SWBuf osisRef = tag.getAttribute("osisRef");
if (refs.length())
refs += "; ";
refs += osisRef;
}
if (!hide) {
text += '<';
text.append(token);
text += '>';
}
else {
tagText += '<';
tagText.append(token);
tagText += '>';
}
continue;
}
if (intoken) { //copy token
token += *from;
}
else if (!hide) { //copy text which is not inside a token
text += *from;
}
else tagText += *from;
}
return 0;
}
SWORD_NAMESPACE_END
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