Switch off CamelCase linking by default (#7513)

* Disable camelcase by default

* New parse rule for ~CamelCase

For backwards compatibility with text that includes ~ to suppress camelcase links

* Enable CamelCase for main documentation wikis

Will take us a bit longer to convert all the links over

* Fix tests

* Release note update

core/modules/parsers/wikiparser/rules/wikilinkprefix.js

@@ -0,0 +1,40 @@
+/*\
+title: $:/core/modules/parsers/wikiparser/rules/wikilinkprefix.js
+type: application/javascript
+module-type: wikirule
+
+Wiki text inline rule for suppressed wiki links. For example:
+
+```
+~SuppressedLink
+```
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports.name = "wikilinkprefix";
+exports.types = {inline: true};
+
+exports.init = function(parser) {
+	this.parser = parser;
+	// Regexp to match
+	this.matchRegExp = new RegExp($tw.config.textPrimitives.unWikiLink + $tw.config.textPrimitives.wikiLink,"mg");
+};
+
+/*
+Parse the most recent match
+*/
+exports.parse = function() {
+	// Get the details of the match
+	var linkText = this.match[0];
+	// Move past the wikilink
+	this.parser.pos = this.matchRegExp.lastIndex;
+	// Return the link without unwikilink character as plain text
+	return [{type: "text", text: linkText.substr(1)}];
+};
+
+})();

core/wiki/config/wikilink.tid

@@ -1,3 +1,3 @@
 title: $:/config/WikiParserRules/Inline/wikilink
 
-enable
+disable

editions/dev/tiddlers/system/configWikiParserRulesInlineWikilink.tid

@@ -0,0 +1,3 @@
+title: $:/config/WikiParserRules/Inline/wikilink
+
+enable

editions/prerelease/tiddlers/Release 5.3.0.tid

@@ -30,6 +30,10 @@ These changes lay the groundwork for macros and related features to be deprecate
 
 The new transclusion architecture is not by itself sufficient to enable us to fully deprecate macros yet. To handle the remaining use cases we propose a new backtick quoted attribute format that allows for the substitution of variable values. See https://github.com/Jermolene/TiddlyWiki5/issues/6663 for details.
 
+! Defaulting to Disabling CamelCase Links
+
+<<.link-badge-updated "https://github.com/Jermolene/TiddlyWiki5/pull/7513">> CamelCase linking is now disabled by default. (Note that this wiki has CamelCase linking explicitly enabled)
+
 ! Plugin Improvements
 
 * <<.link-badge-extended "https://github.com/Jermolene/TiddlyWiki5/pull/7260">> Dynannotate pugin to support three additional search modes

editions/prerelease/tiddlers/system/configWikiParserRulesInlineWikilink.tid

@@ -0,0 +1,3 @@
+title: $:/config/WikiParserRules/Inline/wikilink
+
+enable

editions/test/tiddlers/tests/test-filters.js

@@ -99,14 +99,14 @@ Tests the filtering mechanism.
 				},
 				"TiddlerSix": {
 					title: "TiddlerSix",
-					text: "Missing inaction from TiddlerOne",
+					text: "Missing inaction from [[TiddlerOne]]",
 					filter: "[[one]] [[a a]] [subfilter{hasList!!list}]",
 					tags: []
 				},
 				"TiddlerSeventh": {
 					title: "TiddlerSeventh",
 					text: "",
-					list: "TiddlerOne [[Tiddler Three]] [[a fourth tiddler]] MissingTiddler",
+					list: "[[TiddlerOne]] [[Tiddler Three]] [[a fourth tiddler]] [[MissingTiddler]]",
 					tags: ["one"]
 				},
 				"Tiddler8": {
@@ -144,7 +144,7 @@ Tests the filtering mechanism.
 			modified: "201304152211"
 		},{
 			title: "Tiddler Three",
-			text: "The speed of sound in light\n\nThere is no TiddlerZero but TiddlerSix",
+			text: "The speed of sound in light\n\nThere is no [[TiddlerZero]] but [[TiddlerSix]]",
 			tags: ["one","two"],
 			cost: "56",
 			value: "80",
@@ -252,9 +252,9 @@ Tests the filtering mechanism.
 		});
 	
 		it("should handle the lookup operator", function() {
-			expect(wiki.filterTiddlers("Six Seventh 8 +[lookup[Tiddler]]").join(",")).toBe("Missing inaction from TiddlerOne,,Tidd");
+			expect(wiki.filterTiddlers("Six Seventh 8 +[lookup[Tiddler]]").join(",")).toBe("Missing inaction from [[TiddlerOne]],,Tidd");
-			expect(wiki.filterTiddlers("Six Seventh 8 +[lookup:8[Tiddler]]").join(",")).toBe("Missing inaction from TiddlerOne,8,Tidd");
+			expect(wiki.filterTiddlers("Six Seventh 8 +[lookup:8[Tiddler]]").join(",")).toBe("Missing inaction from [[TiddlerOne]],8,Tidd");
-			expect(wiki.filterTiddlers("Six Seventh 8 +[lookup:8[Tiddler],[text]]").join(",")).toBe("Missing inaction from TiddlerOne,8,Tidd");
+			expect(wiki.filterTiddlers("Six Seventh 8 +[lookup:8[Tiddler],[text]]").join(",")).toBe("Missing inaction from [[TiddlerOne]],8,Tidd");
 			expect(wiki.filterTiddlers("Six Seventh 8 +[lookup[Tiddler],[tags]]").join(",")).toBe(",one,one");
 		});
 	
@@ -990,10 +990,10 @@ Tests the filtering mechanism.
 			expect(wiki.filterTiddlers("[!sortsub:number<sort1>]",anchorWidget).join(",")).toBe("filter regexp test,a fourth tiddler,$:/ShadowPlugin,$:/TiddlerTwo,Tiddler Three,has filter,TiddlerOne,hasList,one");
 			expect(wiki.filterTiddlers("[sortsub:string<sort1>]",anchorWidget).join(",")).toBe("has filter,TiddlerOne,$:/TiddlerTwo,Tiddler Three,$:/ShadowPlugin,a fourth tiddler,filter regexp test,one,hasList");
 			expect(wiki.filterTiddlers("[!sortsub:string<sort1>]",anchorWidget).join(",")).toBe("hasList,one,filter regexp test,a fourth tiddler,$:/ShadowPlugin,$:/TiddlerTwo,Tiddler Three,has filter,TiddlerOne");
-			expect(wiki.filterTiddlers("[sortsub:number<sort2>]",anchorWidget).join(",")).toBe("one,TiddlerOne,hasList,has filter,a fourth tiddler,Tiddler Three,$:/TiddlerTwo,filter regexp test,$:/ShadowPlugin");
+			expect(wiki.filterTiddlers("[sortsub:number<sort2>]",anchorWidget).join(",")).toBe("one,TiddlerOne,hasList,has filter,a fourth tiddler,$:/TiddlerTwo,Tiddler Three,filter regexp test,$:/ShadowPlugin");
-			expect(wiki.filterTiddlers("[!sortsub:number<sort2>]",anchorWidget).join(",")).toBe("$:/ShadowPlugin,filter regexp test,$:/TiddlerTwo,Tiddler Three,a fourth tiddler,has filter,hasList,TiddlerOne,one");
+			expect(wiki.filterTiddlers("[!sortsub:number<sort2>]",anchorWidget).join(",")).toBe("$:/ShadowPlugin,filter regexp test,Tiddler Three,$:/TiddlerTwo,a fourth tiddler,has filter,hasList,TiddlerOne,one");
-			expect(wiki.filterTiddlers("[sortsub:string<sort2>]",anchorWidget).join(",")).toBe("one,TiddlerOne,hasList,has filter,$:/ShadowPlugin,a fourth tiddler,Tiddler Three,$:/TiddlerTwo,filter regexp test");
+			expect(wiki.filterTiddlers("[sortsub:string<sort2>]",anchorWidget).join(",")).toBe("one,TiddlerOne,hasList,has filter,$:/ShadowPlugin,a fourth tiddler,$:/TiddlerTwo,Tiddler Three,filter regexp test");
-			expect(wiki.filterTiddlers("[!sortsub:string<sort2>]",anchorWidget).join(",")).toBe("filter regexp test,$:/TiddlerTwo,Tiddler Three,a fourth tiddler,$:/ShadowPlugin,has filter,hasList,TiddlerOne,one");
+			expect(wiki.filterTiddlers("[!sortsub:string<sort2>]",anchorWidget).join(",")).toBe("filter regexp test,Tiddler Three,$:/TiddlerTwo,a fourth tiddler,$:/ShadowPlugin,has filter,hasList,TiddlerOne,one");
 			expect(wiki.filterTiddlers("[[TiddlerOne]] [[$:/TiddlerTwo]] [[Tiddler Three]] [[a fourth tiddler]] +[!sortsub:number<sort3>]",anchorWidget).join(",")).toBe("$:/TiddlerTwo,Tiddler Three,TiddlerOne,a fourth tiddler");
 			expect(wiki.filterTiddlers("a1 a10 a2 a3 b10 b3 b1 c9 c11 c1 +[sortsub:alphanumeric<sort4>]",anchorWidget).join(",")).toBe("a1,a2,a3,a10,b1,b3,b10,c1,c9,c11");
 			// #7155. The order of the output is the same as the input when an undefined variable is used in the subfitler

editions/test/tiddlers/tests/test-wikitext.js

@@ -45,16 +45,6 @@ describe("WikiText tests", function() {
 	it("should support attributes specified as macro invocations", function() {
 		expect(wiki.renderTiddler("text/html","TiddlerFour")).toBe("<p><a class=\"tc-tiddlylink tc-tiddlylink-missing\" href=\"#This%20is%20my%20%27%27amazingly%27%27%20groovy%20macro%21\">This is a link</a></p>");
 	});
-	it("should identify wikiwords to automatically link", function() {
-		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","No wikilinks here").indexOf("<a") !== -1).toBe(false);
-		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","One WikiLink here").indexOf("<a") !== -1).toBe(true);
-		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","No Wiki-Link here").indexOf("<a") !== -1).toBe(false);
-		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","No Wiki×Link here").indexOf("<a") !== -1).toBe(false);
-		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","No Wiki÷Link here").indexOf("<a") !== -1).toBe(false);
-		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","No xWikiLink here").indexOf("<a") !== -1).toBe(false);
-		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","No -WikiLink here").indexOf("<a") !== -1).toBe(false);
-		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","No _WikiLink here").indexOf("<a") !== -1).toBe(false);
-	});
 	it("handles style wikitext notation", function() {
 		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","@@.myclass\n!header\n@@")).toBe("<h1 class=\"myclass\">header</h1>");
 		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","@@.myclass\n<div>\n\nContent</div>\n@@")).toBe("<div class=\"myclass\"><p>Content</p></div>");

editions/tw5.com/tiddlers/system/configWikiParserRulesInlineWikilink.tid

@@ -0,0 +1,3 @@
+title: $:/config/WikiParserRules/Inline/wikilink
+
+enable