50 lines
1.6 KiB
CoffeeScript
50 lines
1.6 KiB
CoffeeScript
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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# TODO: can be a lot cleaner with jQuery
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form = document.createElement("form")
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form.setAttribute "method", method
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form.setAttribute "action", path
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for key of params
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if params.hasOwnProperty(key)
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hiddenField = document.createElement("input")
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hiddenField.setAttribute "type", "hidden"
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hiddenField.setAttribute "name", key
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hiddenField.setAttribute "value", params[key]
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form.appendChild hiddenField
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document.body.appendChild form
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form.submit()
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# Scales a path string to fit within a width and height of the new paper size
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# @param {number} w width of the shape as a percentage of the original width
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# @param {number} h height of the shape as a percentage of the original height
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# @return {string} the path string after being manipulated to new paper size
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Utils.stringToScaledPath = (string, w, h) ->
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path = undefined
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points = string.match(/(\d+[.]?\d*)/g)
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len = points.length
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j = 0
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# go through each point and multiply it by the new height and width
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while j < len
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if j isnt 0
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path += "L" + (points[j] * w) + "," + (points[j + 1] * h)
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else
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path = "M" + (points[j] * w) + "," + (points[j + 1] * h)
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j += 2
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path
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Utils
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