dashboard-widget.js
122 lines
| 1 | (function() { |
| 2 | function generateDashboardWidget(element) { |
| 3 | var element = jQuery(element) |
| 4 | var container = element.find('.inside') |
| 5 | jQuery('.chart').addClass('hidden') |
| 6 | // Adding a class to the widget element so that classes are only used in the stylesheet |
| 7 | jQuery('#tinypng_dashboard_widget').addClass('tiny_dashboard_widget') |
| 8 | attachHandlers(container); |
| 9 | retrieveStats(container); |
| 10 | } |
| 11 | |
| 12 | function retrieveStats(container) { |
| 13 | jQuery.ajax({ |
| 14 | url: ajaxurl, |
| 15 | type: 'POST', |
| 16 | data: { |
| 17 | _nonce: tinyCompress.nonce, |
| 18 | action: 'tiny_get_optimization_statistics', |
| 19 | id: '#tinypng_dashboard_widget' |
| 20 | }, |
| 21 | success: function(data) { |
| 22 | if (data == 0) { |
| 23 | container.append("<p> An error occured. </p>") |
| 24 | } else { |
| 25 | renderWidget(data, container); |
| 26 | } |
| 27 | }, |
| 28 | error: function() { |
| 29 | container.append("<p> An error occured. </p>") |
| 30 | } |
| 31 | }) |
| 32 | } |
| 33 | |
| 34 | function attachHandlers(container) { |
| 35 | setContainerClass(container); |
| 36 | jQuery(window).resize(function(){setContainerClass(container)}); |
| 37 | jQuery('#tinypng_dashboard_widget .hndle').click(function() { |
| 38 | jQuery(this).siblings('.inside').removeClass('mobile') |
| 39 | }) |
| 40 | } |
| 41 | |
| 42 | function setContainerClass(container) { |
| 43 | if (jQuery(container).width() < 400) { |
| 44 | jQuery(container).addClass('mobile') |
| 45 | } else if (jQuery(container).width() < 490 && jQuery(container).width() >= 400) { |
| 46 | jQuery(container).addClass('tablet') |
| 47 | jQuery(container).removeClass('mobile') |
| 48 | } else if (jQuery(container).width() >= 490) { |
| 49 | jQuery(container).removeClass('tablet').removeClass('mobile') |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | function renderWidget(data, container) { |
| 54 | var stats = jQuery.parseJSON(data); |
| 55 | var savings = stats['display-percentage']; |
| 56 | var libraryOptimized = optimizedPercentage(stats); |
| 57 | renderContent(libraryOptimized, stats, savings); |
| 58 | renderChart(savings); |
| 59 | jQuery('#optimization-chart').show(); |
| 60 | jQuery('#widget-spinner').attr('class', 'hidden'); |
| 61 | } |
| 62 | |
| 63 | function renderPercentage(percentage) { |
| 64 | jQuery('#savings-percentage').find('span').html(percentage) |
| 65 | } |
| 66 | |
| 67 | function renderContent(percentage, stats, savingsPercentage) { |
| 68 | renderPercentage(savingsPercentage); |
| 69 | if ( 0 == stats['uploaded-images'] + stats['available-unoptimised-sizes'] ) { |
| 70 | jQuery('#tinypng_dashboard_widget').addClass('no-images-uploaded') |
| 71 | } else if ( percentage == 0 ) { |
| 72 | jQuery('#tinypng_dashboard_widget').addClass('not-optimized') |
| 73 | } else if ( percentage == 100 ) { |
| 74 | jQuery('#tinypng_dashboard_widget').addClass('full-optimized') |
| 75 | } else { |
| 76 | jQuery("#uploaded-images").html( stats['uploaded-images'] ) |
| 77 | jQuery("#unoptimised-sizes").html( stats['available-unoptimised-sizes'] ) |
| 78 | jQuery('#tinypng_dashboard_widget').addClass('half-optimized') |
| 79 | } |
| 80 | jQuery('#ie8-compressed').find('span').html(savingsPercentage) |
| 81 | } |
| 82 | |
| 83 | function chartOptions(percentage) { |
| 84 | chart = {}; |
| 85 | chart['size'] = 160; |
| 86 | chart['radius'] = chart['size'] / 2 * 0.9; |
| 87 | chart['main-radius'] = chart['radius'] * 0.88; |
| 88 | chart['circle-size'] = 2 * Math.PI * chart['main-radius']; |
| 89 | chart['dash-array-size'] = percentage / 100 * chart['circle-size']; |
| 90 | return chart |
| 91 | } |
| 92 | |
| 93 | function optimizedPercentage(stats) { |
| 94 | if ( 0 != stats['unoptimized-library-size'] ) { |
| 95 | return Math.round((stats['optimized-image-sizes'] / (stats['optimized-image-sizes'] + stats['available-unoptimised-sizes']) * 100), 0); |
| 96 | } else { |
| 97 | return 0 |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | function renderChart(savingsPercentage) { |
| 102 | chart = chartOptions(savingsPercentage); |
| 103 | jQuery('#optimization-chart svg circle.main').css('stroke-dasharray', chart['dash-array-size'] + ' ' + chart['circle-size']) |
| 104 | style = |
| 105 | " @keyframes shwoosh {" + |
| 106 | " from { stroke-dasharray: 0 " + chart['circle-size'] + "}" + |
| 107 | " to { stroke-dasharray:" + chart['dash-array-size'] + " " + chart['circle-size'] + "}}" |
| 108 | |
| 109 | // JQuery bug where you cannot append to style tag https://bugs.jquery.com/ticket/9832 |
| 110 | try { |
| 111 | jQuery('#tinypng_dashboard_widget .inside style').append(style); |
| 112 | } catch(err) { |
| 113 | |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | // Check if widget is loaded |
| 118 | if (jQuery('#tinypng_dashboard_widget').length) { |
| 119 | generateDashboardWidget('#tinypng_dashboard_widget') |
| 120 | } |
| 121 | }).call() |
| 122 |