50 lines
1.5 KiB
CoffeeScript
Executable File
50 lines
1.5 KiB
CoffeeScript
Executable File
define [
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'underscore',
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'backbone'
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], (_, Backbone) ->
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# Module with general utility methods.
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Utils = {}
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# POST request using javascript
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# @param {string} path path of submission
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# @param {string} params parameters to submit
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# @param {string} method method of submission ("post" is default)
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# @return {undefined}
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Utils.postToUrl = (path, params, method) ->
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method = method or "post"
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$form = $ "<form></form>"
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$form.attr
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"method" : method,
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"action" : path
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for key of params
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if params.hasOwnProperty(key)
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$hiddenField = $ "input"
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$hiddenField.attr
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"type" : "hidden",
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"name" : key,
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"value" : params[key]
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$form.append $hiddenField
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$('body').append $form
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form.submit()
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# @param {string,int} stroke stroke color, can be a number (a hex converted to int) or a
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# string (e.g. "#ffff00")
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# @param {string,ing} thickness thickness as a number or string (e.g. "2" or "2px")
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Utils.strokeAndThickness = (stroke, thickness) ->
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stroke = "0" unless stroke?
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thickness = "1" unless thickness? and thickness
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r =
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stroke: if stroke.toString().match(/\#.*/) then stroke else Utils.colourToHex(stroke)
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"stroke-width": if thickness.toString().match(/.*px$/) then thickness else "#{thickness}px"
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r
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# Convert a color `value` as integer to a hex color (e.g. 255 to #0000ff)
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Utils.colourToHex = (value) ->
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hex = value.toString(16)
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hex = "0" + hex while hex.length < 6
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"##{hex}"
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Utils
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