15 lines
460 B
Ruby
15 lines
460 B
Ruby
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module SafeJsObject
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# Wraps a JSON object to be loaded as a JS object in a safe way.
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#
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# @example expected usage (my-template.erb), illustrated with a Visualization object
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# <script>
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# var vizdata = <%= safe_js_object vis.to_vizjson.to_json %>;
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# </script>
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#
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# @return string
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def safe_js_object(obj)
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# see http://api.rubyonrails.org/v3.2.21/classes/ERB/Util.html#method-c-j
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raw "JSON.parse('#{ j(obj.html_safe) }')"
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end
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end
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