Conditions | 1 |
Paths | 4 |
Total Lines | 81 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | /** |
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31 | $.fn.symphonyPickable = function(options) { |
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32 | var objects = $(this), |
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33 | settings = { |
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34 | content: '#contents', |
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35 | pickables: '.pickable' |
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36 | }; |
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37 | |||
38 | $.extend(settings, options); |
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39 | |||
40 | /*------------------------------------------------------------------------- |
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41 | Events |
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42 | -------------------------------------------------------------------------*/ |
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43 | |||
44 | // Switch content |
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45 | objects.on('change.pickable', function pick(event) { |
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46 | var object = $(this), |
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47 | choice = object.val(), |
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48 | relation = object.attr('id') || object.attr('name'), |
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49 | related = $(settings.pickables + '[data-relation="' + relation + '"]'), |
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50 | picked, request; |
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51 | |||
52 | // Handle numeric values |
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53 | if($.isNumeric(choice) === true) { |
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54 | choice = 'choice' + choice; |
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55 | } |
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56 | |||
57 | // Hide all choices |
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58 | object.trigger('pickstart.pickable'); |
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59 | related.hide().find('input, select, textarea').prop('readonly', true); |
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60 | |||
61 | // Selection found |
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62 | picked = $('#' + choice); |
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63 | if(picked.length > 0) { |
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64 | picked.show().find('input, select, textarea').prop('readonly', false).trigger('pick.pickable'); |
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65 | object.trigger('pickstop.pickable'); |
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66 | } |
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67 | |||
68 | // Selection not found |
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69 | else { |
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70 | request = object.data('request'); |
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71 | |||
72 | // Fetch picked element |
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73 | if(request) { |
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74 | $.ajax({ |
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75 | type: 'GET', |
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76 | url: request, |
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77 | data: { 'choice': choice }, |
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78 | dataType: 'html', |
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79 | success: function(remote) { |
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80 | content.append(remote); |
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81 | remote.trigger('pick.pickable'); |
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82 | object.trigger('pickstop.pickable'); |
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83 | } |
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84 | }); |
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85 | } |
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86 | } |
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87 | }); |
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88 | |||
89 | /*------------------------------------------------------------------------- |
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90 | Initialisation |
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91 | -------------------------------------------------------------------------*/ |
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92 | |||
93 | var content = $(settings.content); |
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94 | |||
95 | // Set up relationships |
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96 | objects.each(function init() { |
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97 | var object = $(this), |
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98 | relation = object.attr('id') || object.attr('name'); |
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99 | |||
100 | object.find('option').each(function() { |
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101 | $('#' + $(this).val()).attr('data-relation', relation); |
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102 | }); |
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103 | }); |
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104 | |||
105 | // Show picked content |
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106 | objects.trigger('change.pickable'); |
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107 | |||
108 | /*-----------------------------------------------------------------------*/ |
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109 | |||
110 | return objects; |
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111 | }; |
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112 | |||
114 |
This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function.