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infer file type from uploaded file

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Hauke Klement
2015-03-10 11:20:48 +01:00
parent 0c47337d5a
commit 8ef0e92914
1 changed files with 5 additions and 1 deletions
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6
app/assets/javascripts/exercises.js → app/assets/javascripts/exercises.js.erb
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@ -1,5 +1,6 @@
$(function() { $(function() {
var ACE_FILES_PATH = '/assets/ace/'; var ACE_FILES_PATH = '/assets/ace/';
var FILE_TYPES = <%= FileType.where('file_extension IS NOT NULL').map { |file_type| [file_type.file_extension, file_type.id] }.to_h.to_json %>;
var TAB_KEY_CODE = 9; var TAB_KEY_CODE = 9;
var addFileForm = function(event) { var addFileForm = function(event) {
@ -36,8 +37,11 @@ $(function() {
var inferFileAttributes = function() { var inferFileAttributes = function() {
$(document).on('change', 'input[type="file"]', function(event) { $(document).on('change', 'input[type="file"]', function(event) {
var filename = $(this).val().split(/\\|\//g).pop(); var filename = $(this).val().split(/\\|\//g).pop();
var file_type_id = FILE_TYPES['.' + filename.split('.')[1]];
var parent = $(this).parents('li'); var parent = $(this).parents('li');
parent.find('input[type="text"]').first().val(filename.split('.')[0]); parent.find('input[name*="name"]').val(filename.split('.')[0]);
parent.find('select[name*="file_type_id"]').val(file_type_id);
parent.find('select[name*="file_type_id"]').trigger('chosen:updated');
}); });
}; };