| Conditions | 1 |
| Paths | 1 |
| Total Lines | 156 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 3 | ||
| Bugs | 0 | Features | 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 | import progressbar from 'progressbar.js'; |
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| 3 | var GFImage = function() { |
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| 4 | |||
| 5 | var $ = jQuery; |
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| 6 | |||
| 7 | var gFImage = this; |
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| 8 | |||
| 9 | var element = $('#generate_fimage_wrapper'); |
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| 10 | |||
| 11 | var postNoFImageIds = element.data('post_no_fimage_ids'); |
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| 12 | |||
| 13 | var totalPostNoFImage = postNoFImageIds.length; |
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| 14 | |||
| 15 | var securityToken = element.data('nonce'); |
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| 16 | |||
| 17 | var informationWrapper = $('.generate-fimage-information'); |
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| 18 | |||
| 19 | var progressBarID = '#generate_fimage_progressbar'; |
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| 20 | |||
| 21 | var progressBar; |
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| 22 | |||
| 23 | var generateButton = $('#generate_fimage_button'); |
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| 24 | |||
| 25 | var saveButton = $('#save_form_button'); |
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| 26 | |||
| 27 | this.init = function() { |
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| 28 | gFImage._progressBarInit(); |
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| 29 | gFImage._onClickGButton(); |
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| 30 | } |
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| 31 | |||
| 32 | /** |
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| 33 | * Initialize progress bar. |
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| 34 | */ |
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| 35 | this._progressBarInit = function() { |
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| 36 | var ProgressBar = require('progressbar.js'); |
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| 37 | progressBar = new ProgressBar.Line(progressBarID, { |
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| 38 | easing: 'easeInOut' |
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| 39 | }); |
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| 40 | } |
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| 41 | |||
| 42 | /** |
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| 43 | * Actions after generate button is clicked. |
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| 44 | */ |
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| 45 | this._onClickGButton = function() { |
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| 46 | generateButton.click(function(event){ |
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| 47 | event.preventDefault(); |
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| 48 | var warningResult = gFImage._warning(); |
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| 49 | if(warningResult) { |
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| 50 | gFImage._toggleButton([generateButton, saveButton], 'disable'); |
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| 51 | gFImage._ajaxUpdateFImage(postNoFImageIds[0]); |
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| 52 | } |
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| 53 | }); |
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| 54 | } |
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| 55 | |||
| 56 | /** |
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| 57 | * Enable, disable a list of buttons. |
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| 58 | */ |
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| 59 | this._toggleButton = function(arrayElement, status) { |
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| 60 | arrayElement.forEach(function(el){ |
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| 61 | switch(status) { |
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| 62 | case 'disable': |
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| 63 | el.prop('disabled', true); |
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| 64 | break; |
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| 65 | case 'enable': |
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| 66 | el.prop('disabled', false); |
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| 67 | break; |
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| 68 | default: |
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| 69 | el.prop('disabled', false); |
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| 70 | } |
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| 71 | }); |
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| 72 | } |
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| 73 | |||
| 74 | /** |
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| 75 | * Regenerate feature image for a post. |
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| 76 | */ |
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| 77 | this._ajaxUpdateFImage = function(postId) { |
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| 78 | $.ajax({ |
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| 79 | url: '/wp-admin/admin-ajax.php?action=wpdfi_generate_feature_image', |
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| 80 | method: 'POST', |
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| 81 | data: { |
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| 82 | post_id: postId, |
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| 83 | security: securityToken |
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| 84 | }, |
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| 85 | success: function(res) { |
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| 86 | |||
| 87 | var response = JSON.parse(res); |
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| 88 | gFImage._updateLogAfterAjax(response); |
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| 89 | var arrayIndex = postNoFImageIds.indexOf(postId); |
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| 90 | gFImage._updateProgressBar(arrayIndex); |
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| 91 | gFImage._continueAjax(arrayIndex); |
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| 92 | |||
| 93 | } |
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| 94 | }) |
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| 95 | } |
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| 96 | |||
| 97 | /** |
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| 98 | * Update the progress bar. Progress bar will be 100% if all the posts are regenerated feature image. |
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| 99 | */ |
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| 100 | this._updateProgressBar = function(arrayIndex) { |
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| 101 | /* Javascript array index start at 0, so we need to plus 1 to get the correct value for divide purpose. */ |
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| 102 | var realIndex = arrayIndex + 1; |
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| 103 | var currentPercent = realIndex/totalPostNoFImage; |
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| 104 | var currentPercentText = (currentPercent*100).toFixed(2) + '%'; |
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| 105 | progressBar.set(currentPercent); |
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| 106 | progressBar.setText(currentPercentText); |
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| 107 | } |
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| 108 | |||
| 109 | /** |
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| 110 | * Check if there is a post which is not regenerated feature image yet. |
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| 111 | */ |
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| 112 | this._continueAjax = function(arrayIndex) { |
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| 113 | /* Javascript array index start at 0, so we need to minus 1 from total posts to get the last index. */ |
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| 114 | var lastIndex = totalPostNoFImage - 1; |
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| 115 | var isLastIndex = (arrayIndex == lastIndex); |
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| 116 | /* If the current index is not the last index, continue run Ajax request on the next index. */ |
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| 117 | if(!isLastIndex) { |
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| 118 | gFImage._ajaxUpdateFImage(postNoFImageIds[arrayIndex + 1]); |
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| 119 | /* If the current index is the last index, enable save button. */ |
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| 120 | } else { |
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| 121 | |||
| 122 | gFImage._updateLogAfterAjax({ |
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| 123 | status: 'complete', |
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| 124 | text: 'Complete!' |
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| 125 | }); |
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| 126 | gFImage._toggleButton([saveButton], 'enable'); |
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| 127 | |||
| 128 | } |
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| 129 | } |
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| 130 | |||
| 131 | /** |
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| 132 | * Update log message after the generate button is clicked. |
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| 133 | */ |
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| 134 | this._updateLogAfterAjax = function(response) { |
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| 135 | switch(response.status) { |
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| 136 | case true: |
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| 137 | informationWrapper.append('<p>' + response.namePT + ' with ID ' + response.postId +' is updated feature image successfully</p>'); |
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| 138 | break; |
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| 139 | case false: |
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| 140 | informationWrapper.append('<p>' + response.namePT + ' with ID ' + response.postId +' because conditions are not match.</p>'); |
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| 141 | break; |
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| 142 | case 'complete': |
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| 143 | informationWrapper.append('<p>' + response.text + '</p>'); |
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| 144 | break; |
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| 145 | default: |
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| 146 | informationWrapper.append('<p>' + response.namePT + ' with ID ' + response.postId +' has something wrong!</p>'); |
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| 147 | } |
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| 148 | } |
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| 149 | |||
| 150 | /** |
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| 151 | * Display alert box whenever the generate button is clicked. |
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| 152 | */ |
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| 153 | this._warning = function() { |
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| 154 | var warningText = 'Are you sure you want to generate all feature image with the values in the "DFIs" tab? Make sure to backup your database before click "OK".'; |
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| 155 | return confirm(warningText); |
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| 156 | } |
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| 157 | |||
| 158 | } |
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| 159 | |||
| 160 | export default GFImage; |