First pass at global disabling of parser rules

This is to address #1875 more quickly than via #345.

This commit only includes a partial implementation of the UI - see the
ticket for details.

core/modules/filters/wikiparserrules.js

@@ -0,0 +1,30 @@
+/*\
+title: $:/core/modules/filters/wikiparserrules.js
+type: application/javascript
+module-type: filteroperator
+
+Filter operator for returning the names of the wiki parser rules in this wiki
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+/*
+Export our filter function
+*/
+exports.wikiparserrules = function(source,operator,options) {
+	var results = [];
+	$tw.utils.each($tw.modules.types.wikirule,function(mod) {
+		var exp = mod.exports;
+		if(exp.types[operator.operand]) {
+			results.push(exp.name);
+		}
+	});
+	results.sort();
+	return results;
+};
+
+})();

core/modules/parsers/wikiparser/wikiparser.js

@@ -29,12 +29,15 @@ var WikiParser = function(type,text,options) {
 	// Initialise the classes if we don't have them already
 	if(!this.pragmaRuleClasses) {
 		WikiParser.prototype.pragmaRuleClasses = $tw.modules.createClassesFromModules("wikirule","pragma",$tw.WikiRuleBase);
+		this.setupRules(WikiParser.prototype.pragmaRuleClasses,"$:/config/WikiParserRules/Pragmas/");
 	}
 	if(!this.blockRuleClasses) {
 		WikiParser.prototype.blockRuleClasses = $tw.modules.createClassesFromModules("wikirule","block",$tw.WikiRuleBase);
+		this.setupRules(WikiParser.prototype.blockRuleClasses,"$:/config/WikiParserRules/Block/");
 	}
 	if(!this.inlineRuleClasses) {
 		WikiParser.prototype.inlineRuleClasses = $tw.modules.createClassesFromModules("wikirule","inline",$tw.WikiRuleBase);
+		this.setupRules(WikiParser.prototype.inlineRuleClasses,"$:/config/WikiParserRules/Inline/");
 	}
 	// Save the parse text
 	this.type = type || "text/vnd.tiddlywiki";
@@ -59,6 +62,18 @@ var WikiParser = function(type,text,options) {
 	// Return the parse tree
 };
 
+/*
+*/
+WikiParser.prototype.setupRules = function(proto,configPrefix) {
+	var self = this;
+	$tw.utils.each(proto,function(object,name) {
+		if(self.wiki.getTiddlerText(configPrefix + name,"enable") !== "enable") {
+			delete proto[name];
+console.log("deleting",name)
+		}
+	});
+};
+
 /*
 Instantiate an array of parse rules
 */

core/ui/ControlPanel/Parsing.tid

@@ -0,0 +1,29 @@
+title: $:/core/ui/ControlPanel/Parsing
+tags: $:/tags/ControlPanel
+caption: Parsing
+
+\define parsing-inner(typeCap)
+<li>
+<$checkbox tiddler="""$:/config/WikiParserRules/$typeCap$/$(currentTiddler)$""" field="text" checked="enable" unchecked="disable" default="enable"> ''<$text text=<<currentTiddler>>/>'': </$checkbox>
+</li>
+\end
+
+\define parsing-outer(typeLower,typeCap)
+<ul>
+<$list filter="[wikiparserrules[$typeLower$]]">
+<<parsing-inner typeCap:"$typeCap$">>
+</$list>
+</ul>
+\end
+
+! Pragma Parse Rules
+
+<<parsing-outer typeLower:"pragma" typeCap:"Pragma">>
+
+! Inline Parse Rules
+
+<<parsing-outer typeLower:"inline" typeCap:"Inline">>
+
+! Block Parse Rules
+
+<<parsing-outer typeLower:"block" typeCap:"Block">>

core/wiki/config/wikilink.tid

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