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mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-11-01 15:46:18 +00:00
TiddlyWiki5/core/modules/widgets/navigator.js
Mario Pietsch 38657a2323
tm-new-tiddler - Create empty tags field only if template or additionalFields contain a tags-field (#8559)
* create empty tags only if template or additionalFields contain a tags-field

* fix typos

* add tests for tm-new-tiddler message

* tm-new-tiddler add standard test with tags field
2024-09-06 19:46:53 +01:00

641 lines
22 KiB
JavaScript
Executable File

/*\
title: $:/core/modules/widgets/navigator.js
type: application/javascript
module-type: widget
Navigator widget
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var IMPORT_TITLE = "$:/Import";
var Widget = require("$:/core/modules/widgets/widget.js").widget;
var NavigatorWidget = function(parseTreeNode,options) {
this.initialise(parseTreeNode,options);
};
/*
Inherit from the base widget class
*/
NavigatorWidget.prototype = new Widget();
/*
Render this widget into the DOM
*/
NavigatorWidget.prototype.render = function(parent,nextSibling) {
this.addEventListeners([
{type: "tm-navigate", handler: "handleNavigateEvent"},
{type: "tm-edit-tiddler", handler: "handleEditTiddlerEvent"},
{type: "tm-delete-tiddler", handler: "handleDeleteTiddlerEvent"},
{type: "tm-save-tiddler", handler: "handleSaveTiddlerEvent"},
{type: "tm-cancel-tiddler", handler: "handleCancelTiddlerEvent"},
{type: "tm-close-tiddler", handler: "handleCloseTiddlerEvent"},
{type: "tm-close-all-tiddlers", handler: "handleCloseAllTiddlersEvent"},
{type: "tm-close-other-tiddlers", handler: "handleCloseOtherTiddlersEvent"},
{type: "tm-new-tiddler", handler: "handleNewTiddlerEvent"},
{type: "tm-import-tiddlers", handler: "handleImportTiddlersEvent"},
{type: "tm-perform-import", handler: "handlePerformImportEvent"},
{type: "tm-fold-tiddler", handler: "handleFoldTiddlerEvent"},
{type: "tm-fold-other-tiddlers", handler: "handleFoldOtherTiddlersEvent"},
{type: "tm-fold-all-tiddlers", handler: "handleFoldAllTiddlersEvent"},
{type: "tm-unfold-all-tiddlers", handler: "handleUnfoldAllTiddlersEvent"}
]);
this.parentDomNode = parent;
this.computeAttributes();
this.execute();
this.renderChildren(parent,nextSibling);
};
/*
Compute the internal state of the widget
*/
NavigatorWidget.prototype.execute = function() {
// Get our parameters
this.storyTitle = this.getAttribute("story");
this.historyTitle = this.getAttribute("history");
this.setVariable("tv-story-list",this.storyTitle);
this.setVariable("tv-history-list",this.historyTitle);
this.story = new $tw.Story({
wiki: this.wiki,
storyTitle: this.storyTitle,
historyTitle: this.historyTitle
});
// Construct the child widgets
this.makeChildWidgets();
};
/*
Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
*/
NavigatorWidget.prototype.refresh = function(changedTiddlers) {
var changedAttributes = this.computeAttributes();
if(changedAttributes.story || changedAttributes.history) {
this.refreshSelf();
return true;
} else {
return this.refreshChildren(changedTiddlers);
}
};
NavigatorWidget.prototype.getStoryList = function() {
return this.storyTitle ? this.wiki.getTiddlerList(this.storyTitle) : null;
};
NavigatorWidget.prototype.saveStoryList = function(storyList) {
if(this.storyTitle) {
var storyTiddler = this.wiki.getTiddler(this.storyTitle);
this.wiki.addTiddler(new $tw.Tiddler(
{title: this.storyTitle},
storyTiddler,
{list: storyList}
));
}
};
NavigatorWidget.prototype.removeTitleFromStory = function(storyList,title) {
if(storyList) {
var p = storyList.indexOf(title);
while(p !== -1) {
storyList.splice(p,1);
p = storyList.indexOf(title);
}
}
};
NavigatorWidget.prototype.replaceFirstTitleInStory = function(storyList,oldTitle,newTitle) {
if(storyList) {
var pos = storyList.indexOf(oldTitle);
if(pos !== -1) {
storyList[pos] = newTitle;
do {
pos = storyList.indexOf(oldTitle,pos + 1);
if(pos !== -1) {
storyList.splice(pos,1);
}
} while(pos !== -1);
} else {
storyList.splice(0,0,newTitle);
}
}
};
NavigatorWidget.prototype.addToStory = function(title,fromTitle) {
if(this.storyTitle) {
this.story.addToStory(title,fromTitle,{
openLinkFromInsideRiver: this.getAttribute("openLinkFromInsideRiver","top"),
openLinkFromOutsideRiver: this.getAttribute("openLinkFromOutsideRiver","top")
});
}
};
/*
Add a new record to the top of the history stack
title: a title string or an array of title strings
fromPageRect: page coordinates of the origin of the navigation
*/
NavigatorWidget.prototype.addToHistory = function(title,fromPageRect) {
this.story.addToHistory(title,fromPageRect,this.historyTitle);
};
/*
Handle a tm-navigate event
*/
NavigatorWidget.prototype.handleNavigateEvent = function(event) {
event = $tw.hooks.invokeHook("th-navigating",event);
if(event.navigateTo) {
this.addToStory(event.navigateTo,event.navigateFromTitle);
if(!event.navigateSuppressNavigation) {
this.addToHistory(event.navigateTo,event.navigateFromClientRect);
}
}
return false;
};
// Close a specified tiddler
NavigatorWidget.prototype.handleCloseTiddlerEvent = function(event) {
event = $tw.hooks.invokeHook("th-closing-tiddler",event);
var title = event.param || event.tiddlerTitle,
storyList = this.getStoryList();
// Look for tiddlers with this title to close
this.removeTitleFromStory(storyList,title);
this.saveStoryList(storyList);
return false;
};
// Close all tiddlers
NavigatorWidget.prototype.handleCloseAllTiddlersEvent = function(event) {
this.saveStoryList([]);
return false;
};
// Close other tiddlers
NavigatorWidget.prototype.handleCloseOtherTiddlersEvent = function(event) {
var title = event.param || event.tiddlerTitle;
this.saveStoryList([title]);
return false;
};
// Place a tiddler in edit mode
NavigatorWidget.prototype.handleEditTiddlerEvent = function(event) {
var editTiddler = $tw.hooks.invokeHook("th-editing-tiddler",event),
win = event.event && event.event.view ? event.event.view : window;
if(!editTiddler) {
return false;
}
var self = this;
function isUnmodifiedShadow(title) {
return self.wiki.isShadowTiddler(title) && !self.wiki.tiddlerExists(title);
}
function confirmEditShadow(title) {
return win.confirm($tw.language.getString(
"ConfirmEditShadowTiddler",
{variables:
{title: title}
}
));
}
var title = event.param || event.tiddlerTitle;
if(isUnmodifiedShadow(title) && !confirmEditShadow(title)) {
return false;
}
// Replace the specified tiddler with a draft in edit mode
var draftTiddler = this.makeDraftTiddler(title);
// Update the story and history if required
if(!event.paramObject || event.paramObject.suppressNavigation !== "yes") {
var draftTitle = draftTiddler.fields.title,
storyList = this.getStoryList();
this.removeTitleFromStory(storyList,draftTitle);
this.replaceFirstTitleInStory(storyList,title,draftTitle);
this.addToHistory(draftTitle,event.navigateFromClientRect);
this.saveStoryList(storyList);
return false;
}
};
// Delete a tiddler
NavigatorWidget.prototype.handleDeleteTiddlerEvent = function(event) {
// Get the tiddler we're deleting
var title = event.param || event.tiddlerTitle,
tiddler = this.wiki.getTiddler(title),
storyList = this.getStoryList(),
originalTitle = tiddler ? tiddler.fields["draft.of"] : "",
originalTiddler = originalTitle ? this.wiki.getTiddler(originalTitle) : undefined,
confirmationTitle,
win = event.event && event.event.view ? event.event.view : window;
// Check if the tiddler we're deleting is in draft mode
if(originalTitle) {
// If so, we'll prompt for confirmation referencing the original tiddler
confirmationTitle = originalTitle;
} else {
// If not a draft, then prompt for confirmation referencing the specified tiddler
confirmationTitle = title;
}
// Seek confirmation
if(((originalTitle && this.wiki.getTiddler(originalTitle)) || (tiddler && ((tiddler.fields.text || "") !== ""))) && !win.confirm($tw.language.getString(
"ConfirmDeleteTiddler",
{variables:
{title: confirmationTitle}
}
))) {
return false;
}
// Delete the original tiddler
if(originalTitle) {
if(originalTiddler) {
$tw.hooks.invokeHook("th-deleting-tiddler",originalTiddler);
}
this.wiki.deleteTiddler(originalTitle);
this.removeTitleFromStory(storyList,originalTitle);
}
// Invoke the hook function and delete this tiddler
if(tiddler) {
$tw.hooks.invokeHook("th-deleting-tiddler",tiddler);
this.wiki.deleteTiddler(title);
}
// Remove the closed tiddler from the story
this.removeTitleFromStory(storyList,title);
this.saveStoryList(storyList);
// Trigger an autosave
$tw.rootWidget.dispatchEvent({type: "tm-auto-save-wiki"});
return false;
};
/*
Create/reuse the draft tiddler for a given title
*/
NavigatorWidget.prototype.makeDraftTiddler = function(targetTitle) {
// See if there is already a draft tiddler for this tiddler
var draftTitle = this.wiki.findDraft(targetTitle);
if(draftTitle) {
return this.wiki.getTiddler(draftTitle);
}
// Get the current value of the tiddler we're editing
var tiddler = this.wiki.getTiddler(targetTitle);
// Save the initial value of the draft tiddler
draftTitle = this.generateDraftTitle(targetTitle);
var draftTiddler = new $tw.Tiddler({
text: "",
},
tiddler,
{
title: draftTitle,
"draft.title": targetTitle,
"draft.of": targetTitle
},
this.wiki.getModificationFields()
);
this.wiki.addTiddler(draftTiddler);
return draftTiddler;
};
/*
Generate a title for the draft of a given tiddler
*/
NavigatorWidget.prototype.generateDraftTitle = function(title) {
return this.wiki.generateDraftTitle(title);
};
// Take a tiddler out of edit mode, saving the changes
NavigatorWidget.prototype.handleSaveTiddlerEvent = function(event) {
var title = event.param || event.tiddlerTitle,
tiddler = this.wiki.getTiddler(title),
storyList = this.getStoryList(),
win = event.event && event.event.view ? event.event.view : window;
// Replace the original tiddler with the draft
if(tiddler) {
var draftTitle = (tiddler.fields["draft.title"] || "").trim(),
draftOf = (tiddler.fields["draft.of"] || "").trim();
if(draftTitle) {
var isRename = draftOf !== draftTitle,
isConfirmed = true;
if(isRename && this.wiki.tiddlerExists(draftTitle)) {
isConfirmed = win.confirm($tw.language.getString(
"ConfirmOverwriteTiddler",
{variables:
{title: draftTitle}
}
));
}
if(isConfirmed) {
// Create the new tiddler and pass it through the th-saving-tiddler hook
var newTiddler = new $tw.Tiddler(this.wiki.getCreationFields(),tiddler,{
title: draftTitle,
"draft.title": undefined,
"draft.of": undefined
},this.wiki.getModificationFields());
newTiddler = $tw.hooks.invokeHook("th-saving-tiddler",newTiddler,tiddler);
this.wiki.addTiddler(newTiddler);
// If enabled, relink references to renamed tiddler
var shouldRelink = this.getAttribute("relinkOnRename","no").toLowerCase().trim() === "yes";
if(isRename && shouldRelink && this.wiki.tiddlerExists(draftOf)) {
this.wiki.relinkTiddler(draftOf,draftTitle);
}
// Remove the draft tiddler
this.wiki.deleteTiddler(title);
// Remove the original tiddler if we're renaming it
if(isRename) {
this.wiki.deleteTiddler(draftOf);
}
// #2381 always remove new title & old
this.removeTitleFromStory(storyList,draftTitle);
this.removeTitleFromStory(storyList,draftOf);
if(!event.paramObject || event.paramObject.suppressNavigation !== "yes") {
// Replace the draft in the story with the original
this.replaceFirstTitleInStory(storyList,title,draftTitle);
this.addToHistory(draftTitle,event.navigateFromClientRect);
if(draftTitle !== this.storyTitle) {
this.saveStoryList(storyList);
}
}
// Trigger an autosave
$tw.rootWidget.dispatchEvent({type: "tm-auto-save-wiki"});
}
}
}
return false;
};
// Take a tiddler out of edit mode without saving the changes
NavigatorWidget.prototype.handleCancelTiddlerEvent = function(event) {
event = $tw.hooks.invokeHook("th-cancelling-tiddler", event);
var win = event.event && event.event.view ? event.event.view : window;
// Flip the specified tiddler from draft back to the original
var draftTitle = event.param || event.tiddlerTitle,
draftTiddler = this.wiki.getTiddler(draftTitle),
originalTitle = draftTiddler && draftTiddler.fields["draft.of"];
if(draftTiddler && originalTitle) {
// Ask for confirmation if the tiddler text has changed
var isConfirmed = true,
originalTiddler = this.wiki.getTiddler(originalTitle),
storyList = this.getStoryList();
if(this.wiki.isDraftModified(draftTitle)) {
isConfirmed = win.confirm($tw.language.getString(
"ConfirmCancelTiddler",
{variables:
{title: draftTitle}
}
));
}
// Remove the draft tiddler
if(isConfirmed) {
this.wiki.deleteTiddler(draftTitle);
if(!event.paramObject || event.paramObject.suppressNavigation !== "yes") {
if(originalTiddler) {
this.replaceFirstTitleInStory(storyList,draftTitle,originalTitle);
this.addToHistory(originalTitle,event.navigateFromClientRect);
} else {
this.removeTitleFromStory(storyList,draftTitle);
}
this.saveStoryList(storyList);
}
}
}
return false;
};
// Create a new draft tiddler
// event.param can either be the title of a template tiddler, or a hashmap of fields.
//
// The title of the newly created tiddler follows these rules:
// * If a hashmap was used and a title field was specified, use that title
// * If a hashmap was used without a title field, use a default title, if necessary making it unique with a numeric suffix
// * If a template tiddler was used, use the title of the template, if necessary making it unique with a numeric suffix
//
// If a draft of the target tiddler already exists then it is reused
NavigatorWidget.prototype.handleNewTiddlerEvent = function(event) {
event = $tw.hooks.invokeHook("th-new-tiddler", event);
// Get the story details
var storyList = this.getStoryList(),
templateTiddler, additionalFields, title, draftTitle, existingTiddler,
templateHasTags = false;
// Get the template tiddler (if any)
if(typeof event.param === "string") {
// Get the template tiddler
templateTiddler = this.wiki.getTiddler(event.param);
// Generate a new title
title = this.wiki.generateNewTitle(event.param || $tw.language.getString("DefaultNewTiddlerTitle"));
}
// Get the specified additional fields
if(typeof event.paramObject === "object") {
additionalFields = event.paramObject;
}
if(typeof event.param === "object") { // Backwards compatibility with 5.1.3
additionalFields = event.param;
}
if(additionalFields && additionalFields.title) {
title = additionalFields.title;
}
// Make a copy of the additional fields excluding any blank ones
var filteredAdditionalFields = $tw.utils.extend({},additionalFields);
Object.keys(filteredAdditionalFields).forEach(function(fieldName) {
if(filteredAdditionalFields[fieldName] === "") {
delete filteredAdditionalFields[fieldName];
}
});
// Generate a title if we don't have one
title = title || this.wiki.generateNewTitle($tw.language.getString("DefaultNewTiddlerTitle"));
// Find any existing draft for this tiddler
draftTitle = this.wiki.findDraft(title);
// Pull in any existing tiddler
if(draftTitle) {
existingTiddler = this.wiki.getTiddler(draftTitle);
} else {
draftTitle = this.generateDraftTitle(title);
existingTiddler = this.wiki.getTiddler(title);
}
// Merge the tags
var mergedTags = [];
if(existingTiddler && existingTiddler.fields.tags) {
$tw.utils.pushTop(mergedTags,existingTiddler.fields.tags);
}
if(additionalFields && additionalFields.tags) {
// Merge tags
mergedTags = $tw.utils.pushTop(mergedTags,$tw.utils.parseStringArray(additionalFields.tags));
}
var additionalFieldsHasTags = !!(additionalFields && (additionalFields.tags === ""));
if(templateTiddler && templateTiddler.fields.tags) {
// Merge tags
templateHasTags = true;
mergedTags = $tw.utils.pushTop(mergedTags,templateTiddler.fields.tags);
}
// Save the draft tiddler
var draftTiddler = new $tw.Tiddler({
text: "",
"draft.title": title
},
templateTiddler,
additionalFields,
this.wiki.getCreationFields(),
existingTiddler,
filteredAdditionalFields,
{
title: draftTitle,
"draft.of": title,
// If template or additionalFields have "tags" even if empty a tags field will be created.
tags: ((mergedTags.length > 0) || templateHasTags || additionalFieldsHasTags) ? mergedTags : undefined
},this.wiki.getModificationFields());
this.wiki.addTiddler(draftTiddler);
// Update the story to insert the new draft at the top and remove any existing tiddler
if(storyList && storyList.indexOf(draftTitle) === -1) {
var slot = storyList.indexOf(event.navigateFromTitle);
if(slot === -1) {
slot = this.getAttribute("openLinkFromOutsideRiver","top") === "bottom" ? storyList.length - 1 : slot;
}
storyList.splice(slot + 1,0,draftTitle);
}
if(storyList && storyList.indexOf(title) !== -1) {
storyList.splice(storyList.indexOf(title),1);
}
this.saveStoryList(storyList);
// Add a new record to the top of the history stack
this.addToHistory(draftTitle);
return false;
};
// Import JSON tiddlers into a pending import tiddler
NavigatorWidget.prototype.handleImportTiddlersEvent = function(event) {
// Get the tiddlers
var tiddlers = $tw.utils.parseJSONSafe(event.param,[]);
// Get the current $:/Import tiddler
var paramObject = event.paramObject || {},
importTitle = event.importTitle || paramObject.importTitle || IMPORT_TITLE,
importTiddler = this.wiki.getTiddler(importTitle),
importData = this.wiki.getTiddlerData(importTitle,{}),
newFields = new Object({
title: importTitle,
type: "application/json",
"plugin-type": "import",
"status": "pending"
}),
incomingTiddlers = [];
// Process each tiddler
importData.tiddlers = importData.tiddlers || {};
$tw.utils.each(tiddlers,function(tiddlerFields) {
tiddlerFields.title = $tw.utils.trim(tiddlerFields.title);
var title = tiddlerFields.title;
if(title) {
incomingTiddlers.push(title);
importData.tiddlers[title] = tiddlerFields;
}
});
// Give the active upgrader modules a chance to process the incoming tiddlers
var messages = this.wiki.invokeUpgraders(incomingTiddlers,importData.tiddlers);
// Deselect any disabled, but _not_ suppressed tiddlers
var systemMessage = $tw.language.getString("Import/Upgrader/Tiddler/Unselected");
$tw.utils.each(messages,function(message,title) {
newFields["message-" + title] = message;
if(message.indexOf(systemMessage) !== -1) {
newFields["selection-" + title] = "unchecked";
}
});
// Deselect suppressed tiddlers ... they have been removed and can't be selected anymore
$tw.utils.each(importData.tiddlers,function(tiddler,title) {
if($tw.utils.count(tiddler) === 0) {
newFields["selection-" + title] = "unchecked";
newFields["suppressed-" + title] = "yes";
}
});
// Save the $:/Import tiddler
newFields.text = JSON.stringify(importData,null,$tw.config.preferences.jsonSpaces);
this.wiki.addTiddler(new $tw.Tiddler(importTiddler,newFields));
// Update the story and history details
var autoOpenOnImport = event.autoOpenOnImport || paramObject.autoOpenOnImport || this.getVariable("tv-auto-open-on-import");
if(autoOpenOnImport !== "no") {
var storyList = this.getStoryList(),
history = [];
// Add it to the story
if(storyList && storyList.indexOf(importTitle) === -1) {
storyList.unshift(importTitle);
}
// And to history
history.push(importTitle);
// Save the updated story and history
this.saveStoryList(storyList);
this.addToHistory(history);
}
return false;
};
//
NavigatorWidget.prototype.handlePerformImportEvent = function(event) {
var self = this,
importTiddler = this.wiki.getTiddler(event.param),
importData,
importReport = [];
importReport.push($tw.language.getString("Import/Imported/Hint") + "\n");
// If you need to modify the import tiddler payload then consider th-importing-tiddler instead
importTiddler = $tw.hooks.invokeHook("th-before-importing",importTiddler);
importData = this.wiki.getTiddlerDataCached(event.param,{tiddlers: {}}),
$tw.utils.each(importData.tiddlers,function(tiddlerFields) {
var title = tiddlerFields.title;
if(title && importTiddler && importTiddler.fields["selection-" + title] !== "unchecked") {
if($tw.utils.hop(importTiddler.fields,["rename-" + title])) {
var tiddler = new $tw.Tiddler(tiddlerFields,{title : importTiddler.fields["rename-" + title]});
} else {
var tiddler = new $tw.Tiddler(tiddlerFields);
}
// th-importing-tiddler doesn't allow user interaction by default
// If you want to use the default UI then use: $:/core/modules/upgraders/ instead
tiddler = $tw.hooks.invokeHook("th-importing-tiddler",tiddler);
// Add the tiddlers to the store
self.wiki.addTiddler(tiddler);
importReport.push("# [[" + tiddler.fields.title + "]]");
}
});
// Replace the $:/Import tiddler with an import report
this.wiki.addTiddler(new $tw.Tiddler({
title: event.param,
text: importReport.join("\n"),
"status": "complete"
}));
// Navigate to the $:/Import tiddler
this.addToHistory([event.param]);
// Trigger an autosave
$tw.rootWidget.dispatchEvent({type: "tm-auto-save-wiki"});
};
NavigatorWidget.prototype.handleFoldTiddlerEvent = function(event) {
var paramObject = event.paramObject || {};
if(paramObject.foldedState) {
var foldedState = this.wiki.getTiddlerText(paramObject.foldedState,"show") === "show" ? "hide" : "show";
this.wiki.setText(paramObject.foldedState,"text",null,foldedState);
}
};
NavigatorWidget.prototype.handleFoldOtherTiddlersEvent = function(event) {
var self = this,
paramObject = event.paramObject || {},
prefix = paramObject.foldedStatePrefix;
$tw.utils.each(this.getStoryList(),function(title) {
self.wiki.setText(prefix + title,"text",null,event.param === title ? "show" : "hide");
});
};
NavigatorWidget.prototype.handleFoldAllTiddlersEvent = function(event) {
var self = this,
paramObject = event.paramObject || {},
prefix = paramObject.foldedStatePrefix || "$:/state/folded/";
$tw.utils.each(this.getStoryList(),function(title) {
self.wiki.setText(prefix + title,"text",null,"hide");
});
};
NavigatorWidget.prototype.handleUnfoldAllTiddlersEvent = function(event) {
var self = this,
paramObject = event.paramObject || {},
prefix = paramObject.foldedStatePrefix;
$tw.utils.each(this.getStoryList(),function(title) {
self.wiki.setText(prefix + title,"text",null,"show");
});
};
exports.navigator = NavigatorWidget;
})();