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Code Issues Releases Wiki Activity

Update the tiddler macro to have a templateText parameter

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This commit is contained in:
Jeremy Ruston 2012-10-15 18:46:47 +01:00
parent 4ad8859864
commit 1c699c7118
1 changed files with 39 additions and 40 deletions
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65
core/modules/macros/tiddler.js
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@ -51,6 +51,7 @@ exports.info = {
params: {
target: {byName: "default", type: "tiddler"},
template: {byName: true, type: "tiddler"},
templateText: {byName: true, type: "text"},
"with": {byName: true, type: "text", dependentAll: true}
}
};
@ -70,75 +71,73 @@ exports.evaluateDependencies = function() {
};
exports.executeMacro = function() {
var renderTitle = this.params.target,
renderTemplate = this.params.template,
children,
childrenClone = [],
var renderTitle, renderTemplateTitle, renderTemplateTree,
children, parseTree,
t,
parents = this.parents.slice(0),
parseOptions = {};
// If there's no render title specified then use the current tiddler title
if(typeof renderTitle !== "string") {
if(this.hasParameter("target")) {
renderTitle = this.params.target;
} else {
renderTitle = this.tiddlerTitle;
}
// If there's no template specified then use the target tiddler title
if(typeof renderTemplate !== "string") {
renderTemplate = renderTitle;
// Get the render tree for the template
if(this.hasParameter("templateText")) {
renderTemplateTree = this.wiki.parseText("text/x-tiddlywiki",this.params.templateText).tree;
} else {
if(this.hasParameter("template")) {
renderTemplateTitle = this.params.template;
} else {
renderTemplateTitle = renderTitle;
}
// Check for recursion
if(parents.indexOf(renderTemplate) !== -1) {
children = [$tw.Tree.errorNode("Tiddler recursion error in <<tiddler>> macro")];
if(parents.indexOf(this.params.templateTitle) !== -1) {
renderTemplateTree = $tw.Tree.errorNode("Tiddler recursion error in <<transclude>> macro");
} else {
parents.push(renderTemplateTitle);
renderTemplateTree = [];
// Check for substitution parameters
if(this.hasParameter("with")) {
parseOptions["with"] = [undefined,this.params["with"]]; // TODO: Allow for more than one with: parameter
}
// Render the target tiddler
var parseTree = this.wiki.parseTiddler(renderTemplate,parseOptions);
parseTree = this.wiki.parseTiddler(renderTemplateTitle,parseOptions);
children = parseTree ? parseTree.tree : [];
}
// Update the stack of tiddler titles for recursion detection
parents.push(renderTemplate);
// Clone the children
for(t=0; t<children.length; t++) {
childrenClone.push(children[t].clone());
renderTemplateTree.push(children[t].clone());
}
}
}
// Execute macros within the children
for(t=0; t<childrenClone.length; t++) {
childrenClone[t].execute(parents,renderTitle);
for(t=0; t<renderTemplateTree.length; t++) {
renderTemplateTree[t].execute(parents,renderTitle);
}
// Set up the attributes for the wrapper element
var attributes = {
"data-tiddler-target": renderTitle,
"data-tiddler-template": renderTemplate,
"class": ["tw-tiddler-frame"]
};
if(!this.wiki.tiddlerExists(renderTitle)) {
attributes["class"].push("tw-tiddler-missing");
}
// Return the children
return $tw.Tree.Element(this.isBlock ? "div" : "span",attributes,childrenClone);
return $tw.Tree.Element(this.isBlock ? "div" : "span",attributes,renderTemplateTree);
};
exports.refreshInDom = function(changes) {
var t;
var renderTitle;
// Set the class for missing tiddlers
var renderTitle = this.params.target;
if(typeof renderTitle !== "string") {
renderTitle = this.params.template;
if(this.hasParameter("target")) {
renderTitle = this.params.target;
} else {
renderTitle = this.tiddlerTitle;
}
if(renderTitle) {
$tw.utils.toggleClass(this.child.domNode,"tw-tiddler-missing",!this.wiki.tiddlerExists(renderTitle));
}
// Rerender the tiddler if it is impacted by the changes
if(this.dependencies.hasChanged(changes,this.tiddlerTitle)) {
if(this.dependencies.hasChanged(changes,this.renderTitle)) {
// Manually reexecute and rerender this macro
var parent = this.child.domNode.parentNode,
nextSibling = this.child.domNode.nextSibling;
parent.removeChild(this.child.domNode);
this.execute(this.parents,this.tiddlerTitle);
this.child.renderInDom(parent,nextSibling);
this.domNode = this.child.domNode;
this.reexecuteInDom();
} else {
this.child.refreshInDom(changes);
}