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Code Issues Releases Wiki Activity

Add [is[image]] filter operator

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This commit is contained in:
Jermolene 2014-01-29 09:04:41 +00:00
parent e58d9c7008
commit 02ba92c6b5
3 changed files with 62 additions and 8 deletions
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17
boot/boot.js
View File

@ -371,10 +371,11 @@ $tw.utils.checkVersions = function(versionStringA,versionStringB) {
/* /*
Register file type information Register file type information
flags: "image" for image types
*/ */
$tw.utils.registerFileType = function(type,encoding,extension) { $tw.utils.registerFileType = function(type,encoding,extension,flags) {
$tw.config.fileExtensionInfo[extension] = {type: type}; $tw.config.fileExtensionInfo[extension] = {type: type};
$tw.config.contentTypeInfo[type] = {encoding: encoding, extension: extension}; $tw.config.contentTypeInfo[type] = {encoding: encoding, extension: extension, flags: flags || []};
}; };
/* /*
@ -1459,12 +1460,12 @@ $tw.boot.startup = function(options) {
$tw.utils.registerFileType("text/html","utf8",".html"); $tw.utils.registerFileType("text/html","utf8",".html");
$tw.utils.registerFileType("application/javascript","utf8",".js"); $tw.utils.registerFileType("application/javascript","utf8",".js");
$tw.utils.registerFileType("application/json","utf8",".json"); $tw.utils.registerFileType("application/json","utf8",".json");
$tw.utils.registerFileType("application/pdf","base64",".pdf"); $tw.utils.registerFileType("application/pdf","base64",".pdf",["image"]);
$tw.utils.registerFileType("image/jpeg","base64",".jpg"); $tw.utils.registerFileType("image/jpeg","base64",".jpg",["image"]);
$tw.utils.registerFileType("image/png","base64",".png"); $tw.utils.registerFileType("image/png","base64",".png",["image"]);
$tw.utils.registerFileType("image/gif","base64",".gif"); $tw.utils.registerFileType("image/gif","base64",".gif",["image"]);
$tw.utils.registerFileType("image/svg+xml","utf8",".svg"); $tw.utils.registerFileType("image/svg+xml","utf8",".svg",["image"]);
$tw.utils.registerFileType("image/x-icon","base64",".ico"); $tw.utils.registerFileType("image/x-icon","base64",".ico",["image"]);
$tw.utils.registerFileType("application/font-woff","base64",".woff"); $tw.utils.registerFileType("application/font-woff","base64",".woff");
// Create the wiki store for the app // Create the wiki store for the app
$tw.wiki = new $tw.Wiki(); $tw.wiki = new $tw.Wiki();

43
core/modules/filters/is/image.js Normal file
View File

@ -0,0 +1,43 @@
/*\
title: $:/core/modules/filters/is/image.js
type: application/javascript
module-type: isfilteroperator
Filter function for [is[image]]
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Export our filter function
*/
exports.image = function(source,prefix,options) {
var results = [];
// Function to check a tiddler
function checkTiddler(title) {
var match = options.wiki.isImageTiddler(title);
if(prefix === "!") {
match = !match;
}
if(match) {
results.push(title);
}
};
// Iterate through the source tiddlers
if($tw.utils.isArray(source)) {
$tw.utils.each(source,function(title) {
checkTiddler(title);
});
} else {
$tw.utils.each(source,function(element,title) {
checkTiddler(title);
});
}
return results;
};
})();

10
core/modules/wiki.js
View File

@ -196,6 +196,16 @@ exports.isShadowTiddler = function(title) {
return $tw.utils.hop(this.shadowTiddlers,title); return $tw.utils.hop(this.shadowTiddlers,title);
}; };
exports.isImageTiddler = function(title) {
var tiddler = this.getTiddler(title);
if(tiddler) {
var contentTypeInfo = $tw.config.contentTypeInfo[tiddler.fields.type || "text/vnd.tiddlywiki"];
return !!contentTypeInfo && contentTypeInfo.flags.indexOf("image") !== -1;
} else {
return null;
}
};
exports.addTiddler = function(tiddler) { exports.addTiddler = function(tiddler) {
// Check if we're passed a fields hashmap instead of a tiddler // Check if we're passed a fields hashmap instead of a tiddler
if(!(tiddler instanceof $tw.Tiddler)) { if(!(tiddler instanceof $tw.Tiddler)) {