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import progressbar from 'progressbar.js'; |
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var GFImage = function() { |
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var $ = jQuery; |
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var gFImage = this; |
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var element = $('#generate_fimage_wrapper'); |
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var postNoFImageIds = element.data('post_no_fimage_ids'); |
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var totalPostNoFImage = postNoFImageIds.length; |
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var securityToken = element.data('nonce'); |
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var informationWrapper = $('.generate-fimage-information'); |
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var progressBarID = '#generate_fimage_progressbar'; |
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var progressBar; |
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var generateButton = $('#generate_fimage_button'); |
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var saveButton = $('#save_form_button'); |
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this.init = function() { |
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gFImage._progressBarInit(); |
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gFImage._onClickGButton(); |
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} |
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/** |
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* Initialize progress bar. |
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*/ |
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this._progressBarInit = function() { |
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var ProgressBar = require('progressbar.js'); |
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progressBar = new ProgressBar.Line(progressBarID, { |
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easing: 'easeInOut' |
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}); |
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} |
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/** |
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* Actions after generate button is clicked. |
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*/ |
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this._onClickGButton = function() { |
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generateButton.click(function(event){ |
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event.preventDefault(); |
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var warningResult = gFImage._warning(); |
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if(warningResult) { |
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gFImage._toggleButton([generateButton, saveButton], 'disable'); |
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gFImage._ajaxUpdateFImage(postNoFImageIds[0]); |
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} |
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}); |
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} |
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/** |
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* Enable, disable a list of buttons. |
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*/ |
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this._toggleButton = function(arrayElement, status) { |
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arrayElement.forEach(function(el){ |
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switch(status) { |
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case 'disable': |
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el.prop('disabled', true); |
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break; |
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case 'enable': |
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el.prop('disabled', false); |
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break; |
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default: |
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el.prop('disabled', false); |
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} |
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}); |
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} |
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/** |
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* Regenerate feature image for a post. |
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*/ |
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this._ajaxUpdateFImage = function(postId) { |
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$.ajax({ |
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url: '/wp-admin/admin-ajax.php?action=wpdfi_generate_feature_image', |
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method: 'POST', |
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data: { |
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post_id: postId, |
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security: securityToken |
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}, |
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success: function(res) { |
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var response = JSON.parse(res); |
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gFImage._updateLogAfterAjax(response); |
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var arrayIndex = postNoFImageIds.indexOf(postId); |
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gFImage._updateProgressBar(arrayIndex); |
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gFImage._continueAjax(arrayIndex); |
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} |
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}) |
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} |
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/** |
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* Update the progress bar. Progress bar will be 100% if all the posts are regenerated feature image. |
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*/ |
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this._updateProgressBar = function(arrayIndex) { |
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/* Javascript array index start at 0, so we need to plus 1 to get the correct value for divide purpose. */ |
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var realIndex = arrayIndex + 1; |
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var currentPercent = realIndex/totalPostNoFImage; |
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var currentPercentText = (currentPercent*100).toFixed(2) + '%'; |
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progressBar.set(currentPercent); |
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progressBar.setText(currentPercentText); |
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} |
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/** |
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* Check if there is a post which is not regenerated feature image yet. |
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*/ |
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this._continueAjax = function(arrayIndex) { |
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/* Javascript array index start at 0, so we need to minus 1 from total posts to get the last index. */ |
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var lastIndex = totalPostNoFImage - 1; |
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var isLastIndex = (arrayIndex == lastIndex); |
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/* If the current index is not the last index, continue run Ajax request on the next index. */ |
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if(!isLastIndex) { |
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gFImage._ajaxUpdateFImage(postNoFImageIds[arrayIndex + 1]); |
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/* If the current index is the last index, enable save button. */ |
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} else { |
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gFImage._updateLogAfterAjax({ |
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status: 'complete', |
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text: 'Complete!' |
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}); |
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gFImage._toggleButton([saveButton], 'enable'); |
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} |
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} |
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/** |
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* Update log message after the generate button is clicked. |
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*/ |
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this._updateLogAfterAjax = function(response) { |
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switch(response.status) { |
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case true: |
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informationWrapper.append('<p>' + response.namePT + ' with ID ' + response.postId +' is updated feature image successfully</p>'); |
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break; |
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case false: |
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informationWrapper.append('<p>' + response.namePT + ' with ID ' + response.postId +' because conditions are not match.</p>'); |
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break; |
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case 'complete': |
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informationWrapper.append('<p>' + response.text + '</p>'); |
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break; |
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default: |
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informationWrapper.append('<p>' + response.namePT + ' with ID ' + response.postId +' has something wrong!</p>'); |
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} |
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} |
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/** |
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* Display alert box whenever the generate button is clicked. |
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*/ |
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this._warning = function() { |
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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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return confirm(warningText); |
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} |
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} |
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export default GFImage; |
buiquangduc /
WP_Default_Feature_Image
