Convert Zotero fields in Extra to CSL fields for citeproc-js

chrome/content/zotero/xpcom/cite.js

@@ -408,9 +408,21 @@ Zotero.Cite = {
 				field = 'archive_location';
 				break;
 			
-			// Don't change other lines
 			default:
-				field = originalField;
+				// See if this is a Zotero field written out (e.g., "Publication Title"), and if so
+				// convert to its associated CSL field
+				var zoteroField = originalField.replace(/ ([A-Z])/, '$1');
+				// If second character is lowercase (so not an acronym), lowercase first letter too
+				if (zoteroField[1] == zoteroField[1].toLowerCase()) {
+					zoteroField = zoteroField[0].toLowerCase() + zoteroField.substr(1);
+				}
+				if (Zotero.Schema.CSL_FIELD_MAPPINGS_REVERSE[zoteroField]) {
+					field = Zotero.Schema.CSL_FIELD_MAPPINGS_REVERSE[zoteroField];
+				}
+				// Don't change other lines
+				else {
+					field = originalField;
+				}
 			}
 			return field + value;
 		});

chrome/content/zotero/xpcom/schema.js

@@ -573,6 +573,8 @@ Zotero.Schema = new function(){
 		);
 		Zotero.Schema.globalSchemaLocale = data.locales[locale];
 		Zotero.Schema.globalSchemaMeta = data.meta;
+		
+		// CSL mappings
 		Zotero.Schema.CSL_TYPE_MAPPINGS = {};
 		Zotero.Schema.CSL_TYPE_MAPPINGS_REVERSE = {};
 		for (let cslType in data.csl.types) {
@@ -584,6 +586,18 @@ Zotero.Schema = new function(){
 		Zotero.Schema.CSL_TEXT_MAPPINGS = data.csl.fields.text;
 		Zotero.Schema.CSL_DATE_MAPPINGS = data.csl.fields.date;
 		Zotero.Schema.CSL_NAME_MAPPINGS = data.csl.names;
+		
+		// Map Zotero fields to CSL fields
+		Zotero.Schema.CSL_FIELD_MAPPINGS_REVERSE = {};
+		for (let cslField in data.csl.fields.text) {
+			for (let zoteroField of data.csl.fields.text[cslField]) {
+				Zotero.Schema.CSL_FIELD_MAPPINGS_REVERSE[zoteroField] = cslField;
+			}
+		}
+		for (let cslField in data.csl.fields.date) {
+			let zoteroField = data.csl.fields.date[cslField];
+			Zotero.Schema.CSL_FIELD_MAPPINGS_REVERSE[zoteroField] = cslField;
+		}
 	}
 	
 	

test/tests/citeTest.js

@@ -23,5 +23,23 @@ describe("Zotero.Cite", function () {
 				+ 'This is just some text.';
 			assert.equal(Zotero.Cite.extraToCSL(str1), str2);
 		});
+		
+		it("should convert Zotero field names to CSL fields", function () {
+			var str1 = 'publicationTitle: My Publication';
+			var str2 = 'container-title: My Publication';
+			assert.equal(Zotero.Cite.extraToCSL(str1), str2);
+		});
+		
+		it("should convert capitalized and spaced Zotero field names to CSL fields", function () {
+			var str1 = 'Publication Title: My Publication\nDate: 1989';
+			var str2 = 'container-title: My Publication\nissued: 1989';
+			assert.equal(Zotero.Cite.extraToCSL(str1), str2);
+		});
+		
+		it("should convert lowercase 'doi' to uppercase", function () {
+			var str1 = 'doi: 10.0/abc';
+			var str2 = 'DOI: 10.0/abc';
+			assert.equal(Zotero.Cite.extraToCSL(str1), str2);
+		});
 	});
 });