1 files changed, 104 insertions, 0 deletions
diff --git a/src/modules/filters/osisscripref.cpp b/src/modules/filters/osisscripref.cpp
new file mode 100644
index 0000000..566e08a
--- /dev/null
+++ b/src/modules/filters/osisscripref.cpp
@@ -0,0 +1,104 @@
+/******************************************************************************
+ *
+ * OSISScripref -	SWFilter descendant to hide or show scripture references
+ *			in an OSIS module.
+ */
+
+
+#include <stdlib.h>
+#include <osisscripref.h>
+#include <swmodule.h>
+#include <utilxml.h>
+#ifndef __GNUC__
+#else
+#include <unixstr.h>
+#endif
+
+SWORD_NAMESPACE_START
+
+const char oName[] = "Cross-references";
+const char oTip[] = "Toggles Scripture Cross-references On and Off if they exist";
+
+const SWBuf choices[3] = {"On", "Off", ""};
+const StringList oValues(&choices[0], &choices[2]);
+
+OSISScripref::OSISScripref() : SWOptionFilter(oName, oTip, &oValues) {
+	setOptionValue("On");
+}
+
+
+OSISScripref::~OSISScripref() {
+}
+
+
+char OSISScripref::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
+	SWBuf token;
+	bool intoken    = false;
+	bool hide       = false;
+	SWBuf tagText;
+	XMLTag startTag;
+	int tagTextNum  = 1;
+	int footnoteNum = 1;
+	char buf[254];
+
+	SWBuf orig = text;
+	const char *from = orig.c_str();
+
+	for (text = ""; *from; from++) {
+		if (*from == '<') {
+			intoken = true;
+			token = "";
+			continue;
+		}
+		if (*from == '>') {	// process tokens
+			intoken = false;
+
+			XMLTag tag(token);
+			if (!strcmp(tag.getName(), "note")) {
+				if (!tag.isEndTag() && (!tag.isEmpty())) {
+					startTag = tag;
+					if ((tag.getAttribute("type")) &&	(!strcmp(tag.getAttribute("type"), "crossReference"))) {
+						hide = true;
+						tagText = "";
+						if (option) {	// we want the tag in the text
+							text += '<';
+							text.append(token);
+							text += '>';
+						}
+						continue;
+					}
+				}
+				if (hide && tag.isEndTag()) {
+					hide = false;
+					if (option) {	// we want the tag in the text
+						text.append(tagText);  // end tag gets added further down
+					}
+					else	continue;	// don't let the end tag get added to the text
+				}
+			}
+
+			// if not a heading token, keep token in text
+			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