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Code Issues Releases Wiki Activity

Update story macro to use rules to choose templates

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Now special mapping tiddlers are used to determine which templates are
used for a given tiddler
This commit is contained in:
Jeremy Ruston 2012-09-12 15:33:11 +01:00
parent 7b4da4319a
commit 238946b32b
3 changed files with 53 additions and 15 deletions
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58
core/modules/macros/story/story.js
View File

@ -41,8 +41,8 @@ exports.info = {
params: {
story: {byName: "default", type: "tiddler"},
history: {byName: "default", type: "tiddler"},
defaultViewTemplate: {byName: true, type: "tiddler"},
defaultEditTemplate: {byName: true, type: "tiddler"},
viewTemplateMappings: {byName: true, type: "filter"},
editTemplateMappings: {byName: true, type: "filter"},
storyviewTiddler: {byName: true, type: "tiddler"},
storyview: {byName: true, type: "text"}
}
@ -59,20 +59,48 @@ exports.getHistory = function() {
this.history = this.wiki.getTiddlerData(this.params.history,{stack: []});
};
exports.getViewTemplate = function() {
if(this.hasParameter("defaultViewTemplate")) {
return this.params.defaultViewTemplate;
} else {
return "$:/templates/ViewTemplate";
exports.getTemplate = function(title,mappingFilter) {
var tiddler = this.wiki.getTiddler(title), tiddlers = {};
// Get the mapping tiddlers
var mappingTiddlers = this.wiki.filterTiddlers(mappingFilter),
rules = [], t, json, r, rule;
// Pull out the rules from each tiddler
for(t=0; t<mappingTiddlers.length; t++) {
json = this.wiki.getTiddlerData(mappingTiddlers[t],{rules: []});
for(r=0; r<json.rules.length; r++) {
rules.push(json.rules[r]);
}
}
// Sort the rules by priority
rules.sort(function(a,b) {
return a.priority - b.priority;
});
// Apply the rules
if(tiddler) {
tiddlers[title] = tiddler;
for(r=rules.length-1; r>=0; r--) {
rule = rules[r];
if(this.wiki.filterTiddlers(rule.filter,null,tiddlers).length > 0) {
return rule.template;
}
}
} else {
for(r=rules.length-1; r>=0; r--) {
rule = rules[r];
if(rule.missingTiddler) {
return rule.template;
}
}
}
return null;
};
exports.getEditTemplate = function() {
if(this.hasParameter("defaultEditTemplate")) {
return this.params.defaultEditTemplate;
} else {
return "$:/templates/EditTemplate";
}
exports.getViewTemplate = function(title) {
return this.getTemplate(title,this.params.viewTemplateMappings || "[tag[$:/tag/view-template-mapping]]");
};
exports.getEditTemplate = function(title) {
return this.getTemplate(title,this.params.editTemplateMappings || "[tag[$:/tag/edit-template-mapping]]");
};
/*
@ -105,9 +133,9 @@ Create the tiddler macro needed to represent a given tiddler and its draft statu
exports.createStoryElementMacro = function(title,draft) {
var srcParams;
if(draft) {
srcParams = {target: draft, template: this.getEditTemplate()};
srcParams = {target: draft, template: this.getEditTemplate(title)};
} else {
srcParams = {target: title, template: this.getViewTemplate()};
srcParams = {target: title, template: this.getViewTemplate(title)};
}
return $tw.Tree.Macro("tiddler",{
srcParams: srcParams,

5
core/templates/EditTemplateMappings.tid Normal file
View File

@ -0,0 +1,5 @@
title: $:/templates/EditTemplateMappings
tags: $:/tag/edit-template-mapping
type: application/json
{"rules":[{"filter":"[has[title]]","template":"$:/templates/EditTemplate","missingTiddler":true,"priority":0}]}

5
core/templates/ViewTemplateMappings.tid Normal file
View File

@ -0,0 +1,5 @@
title: $:/templates/ViewTemplateMappings
tags: $:/tag/view-template-mapping
type: application/json
{"rules":[{"filter":"[has[title]]","template":"$:/templates/ViewTemplate","missingTiddler":true,"priority":0}]}