Teach LMS how to render XBlockAsides

[PLAT-217]
This commit is contained in:
Calen Pennington
2014-12-05 13:39:53 -05:00
parent e20fe2b879
commit d919d2ae46
47 changed files with 669 additions and 183 deletions

View File

@@ -1,57 +0,0 @@
@XBlock =
Runtime: {}
###
Initialize the javascript for a single xblock element, and for all of it's
xblock children that match requestToken. If requestToken is omitted, use the
data-request-token attribute from element, or use the request-tokens specified on
the children themselves.
###
initializeBlock: (element, requestToken) ->
$element = $(element)
requestToken = requestToken or $element.data('request-token')
children = @initializeBlocks($element, requestToken)
runtime = $element.data("runtime-class")
version = $element.data("runtime-version")
initFnName = $element.data("init")
$element.prop('xblock_children', children)
if runtime? and version? and initFnName?
runtime = new window[runtime]["v#{version}"]
initFn = window[initFnName]
if initFn.length > 2
initargs = $(".xblock_json_init_args", element)
if initargs.length == 0
console.log("Warning: XBlock expects data parameters")
data = JSON.parse(initargs.text())
block = initFn(runtime, element, data) ? {}
else
block = initFn(runtime, element) ? {}
block.runtime = runtime
else
elementTag = $('<div>').append($element.clone()).html();
console.log("Block #{elementTag} is missing data-runtime, data-runtime-version or data-init, and can't be initialized")
block = {}
block.element = element
block.name = $element.data("name")
block.type = $element.data("block-type")
$element.trigger("xblock-initialized")
$element.data("initialized", true)
$element.addClass("xblock-initialized")
block
###
Initialize all XBlocks inside element that were rendered with requestToken.
If requestToken is omitted, and element has a 'data-request-token' attribute, use that.
If neither is available, then use the request tokens of the immediateDescendent xblocks.
###
initializeBlocks: (element, requestToken) ->
requestToken = requestToken or $(element).data('request-token')
if requestToken
selector = ".xblock[data-request-token='#{requestToken}']"
else
selector = ".xblock"
$(element).immediateDescendents(selector).map((idx, elem) =>
@initializeBlock(elem, requestToken)
).toArray()