vikappointments
/
admin
/
layouts
/
statistics
/
widgets
/
customers
/
appointments
Last commit date
chart.php
6 days ago
index.html
6 days ago
weekdays.php
6 days ago
weekdays.php
253 lines
| 1 | <?php |
| 2 | /** |
| 3 | * @package VikAppointments |
| 4 | * @subpackage core |
| 5 | * @author E4J s.r.l. |
| 6 | * @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. |
| 7 | * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
| 8 | * @link https://vikwp.com |
| 9 | */ |
| 10 | |
| 11 | // No direct access |
| 12 | defined('ABSPATH') or die('No script kiddies please!'); |
| 13 | |
| 14 | /** |
| 15 | * Layout variables |
| 16 | * ----------------- |
| 17 | * @var VAPStatisticsWidget $widget The instance of the widget to be displayed. |
| 18 | * @var mixed $data The chart data to immediately display. |
| 19 | */ |
| 20 | extract($displayData); |
| 21 | |
| 22 | // include chart JS dependencies |
| 23 | JHtml::fetch('vaphtml.assets.chartjs'); |
| 24 | |
| 25 | // get list of preset colors |
| 26 | $colors = JHtml::fetch('vaphtml.color.preset', $list = true, $group = false); |
| 27 | |
| 28 | JText::script('VAP_N_RESERVATIONS'); |
| 29 | JText::script('VAP_N_RESERVATIONS_1'); |
| 30 | |
| 31 | ?> |
| 32 | |
| 33 | <div class="canvas-align-bottom customers-weekdays-chart"> |
| 34 | <canvas></canvas> |
| 35 | </div> |
| 36 | |
| 37 | <div class="no-results" style="display:none;"> |
| 38 | <?php echo VAPApplication::getInstance()->alert(JText::translate('JGLOBAL_NO_MATCHING_RESULTS')); ?> |
| 39 | </div> |
| 40 | |
| 41 | <script> |
| 42 | |
| 43 | /** |
| 44 | * Defines a pool of charts, if undefined. |
| 45 | * |
| 46 | * @var object |
| 47 | */ |
| 48 | if (typeof CUSTOMERS_WEEKDAYS_CHARTS === 'undefined') { |
| 49 | var CUSTOMERS_WEEKDAYS_CHARTS = {}; |
| 50 | } |
| 51 | |
| 52 | // init callbacks pool in case the caller didn't declare it |
| 53 | if (typeof WIDGET_CALLBACKS === 'undefined') { |
| 54 | var WIDGET_CALLBACKS = {}; |
| 55 | } |
| 56 | |
| 57 | (function($) { |
| 58 | 'use strict'; |
| 59 | |
| 60 | // get default system preset of colors |
| 61 | const colorsPreset = <?php echo json_encode($colors); ?>; |
| 62 | |
| 63 | /** |
| 64 | * Register callback to be executed after |
| 65 | * completing the update request. |
| 66 | * |
| 67 | * @param mixed widget The widget selector. |
| 68 | * @param mixed data The AJAX response. |
| 69 | * @param object config The widget configuration. |
| 70 | * |
| 71 | * @return void |
| 72 | */ |
| 73 | WIDGET_CALLBACKS[<?php echo $widget->getID(); ?>] = (widget, data, config) => { |
| 74 | // get widget ID |
| 75 | var id = $(widget).attr('id'); |
| 76 | |
| 77 | if (!data) { |
| 78 | // show "no results" box in case of empty list |
| 79 | $(widget).find('.customers-weekdays-chart').hide(); |
| 80 | $(widget).find('.no-results').show(); |
| 81 | |
| 82 | // do not need to go ahead |
| 83 | return false; |
| 84 | } |
| 85 | |
| 86 | // hide "no results" box if there is at least a status |
| 87 | $(widget).find('.no-results').hide(); |
| 88 | $(widget).find('.customers-weekdays-chart').show(); |
| 89 | |
| 90 | // start from first position of the preset |
| 91 | let colorIndex = 0; |
| 92 | |
| 93 | // prepare chart data |
| 94 | var chartData = { |
| 95 | labels: Object.keys(data), |
| 96 | datasets: {}, |
| 97 | }; |
| 98 | |
| 99 | let suggestedMax = 0; |
| 100 | |
| 101 | // iterate all dates |
| 102 | $.each(data, (lbl, customers) => { |
| 103 | // iterate all coupons |
| 104 | $.each(customers, (id_user, customer) => { |
| 105 | // check whether we already created the dataset for this coupon code |
| 106 | if (!chartData.datasets.hasOwnProperty(id_user)) { |
| 107 | // get progressive color |
| 108 | let color = colorsPreset[colorIndex++ % colorsPreset.length]; |
| 109 | |
| 110 | chartData.datasets[id_user] = { |
| 111 | // the label string that appears when hovering the mouse above the lines intersection points |
| 112 | label: customer.name, |
| 113 | // the background color drawn behind the line (99 = 60% opacity) |
| 114 | backgroundColor: "#" + color + "99", |
| 115 | // the fill color of the line |
| 116 | borderColor: "#" + color, |
| 117 | // the line dataset |
| 118 | data: [], |
| 119 | }; |
| 120 | } |
| 121 | |
| 122 | // include value within the dataset |
| 123 | chartData.datasets[id_user].data.push(customer.total); |
| 124 | |
| 125 | // take maximum amount |
| 126 | suggestedMax = Math.max(suggestedMax, parseInt(customer.total) + 1); |
| 127 | }); |
| 128 | }); |
| 129 | |
| 130 | // convert datasets into a linear array |
| 131 | chartData.datasets = Object.values(chartData.datasets); |
| 132 | |
| 133 | // init chart from scratch if NULL |
| 134 | if (!CUSTOMERS_WEEKDAYS_CHARTS.hasOwnProperty(id)) { |
| 135 | // prepare chart configuration |
| 136 | var options = { |
| 137 | legend: { |
| 138 | // draw legend only if explicitly requested |
| 139 | display: <?php echo !empty($legend) ? 'true' : 'false'; ?>, |
| 140 | }, |
| 141 | // axes handling |
| 142 | scales: { |
| 143 | // Y Axis properties |
| 144 | yAxes: [{ |
| 145 | ticks: { |
| 146 | // make sure the chart starts at 0 |
| 147 | beginAtZero: true, |
| 148 | // ignore real numbers |
| 149 | precision: 0, |
| 150 | // increase ceil by one for a better readability |
| 151 | suggestedMax: suggestedMax, |
| 152 | }, |
| 153 | }], |
| 154 | }, |
| 155 | // tooltip handling |
| 156 | tooltips: { |
| 157 | // tooltip callbacks are used to customize default texts |
| 158 | callbacks: { |
| 159 | // format the tooltip text displayed when hovering a point |
| 160 | label: (item, data) => { |
| 161 | // extract customer name from dataset |
| 162 | let customer = data.datasets[item.datasetIndex].label; |
| 163 | |
| 164 | let label = ''; |
| 165 | |
| 166 | var count = parseInt(item.value); |
| 167 | var langk = 'VAP_N_RESERVATIONS'; |
| 168 | |
| 169 | // format label by fetching singular/plural form |
| 170 | if (count == 1) { |
| 171 | label = Joomla.JText._(langk + '_1'); |
| 172 | } else { |
| 173 | label = Joomla.JText._(langk).replace(/%d/, count); |
| 174 | } |
| 175 | |
| 176 | if (customer) { |
| 177 | label = customer + ': ' + label; |
| 178 | } |
| 179 | |
| 180 | // create label in the form "COUPON: TOTAL" |
| 181 | return ' ' + label; |
| 182 | }, |
| 183 | // change label colors because, by default, the legend background is blank |
| 184 | labelColor: (tooltipItem, chart) => { |
| 185 | // get tooltip item meta data |
| 186 | var meta = chart.data.datasets[tooltipItem.datasetIndex]; |
| 187 | |
| 188 | return { |
| 189 | // use white border |
| 190 | borderColor: 'rgb(0,0,0)', |
| 191 | // use same item background color |
| 192 | backgroundColor: meta.borderColor, |
| 193 | }; |
| 194 | }, |
| 195 | }, |
| 196 | }, |
| 197 | animation: { |
| 198 | // unset duration in case we are exporting the chart |
| 199 | duration: <?php echo isset($data) ? 0 : 1000; ?>, |
| 200 | }, |
| 201 | }; |
| 202 | |
| 203 | // get 2D canvas for LINE chart |
| 204 | var canvas = $(widget).find('canvas')[0]; |
| 205 | var ctx = canvas.getContext('2d'); |
| 206 | |
| 207 | // init chart from scratch if undefined |
| 208 | CUSTOMERS_WEEKDAYS_CHARTS[id] = new Chart(ctx, { |
| 209 | type: 'bar', |
| 210 | data: chartData, |
| 211 | options: options, |
| 212 | }); |
| 213 | } |
| 214 | // otherwise update labels and values |
| 215 | else { |
| 216 | // update chart data |
| 217 | CUSTOMERS_WEEKDAYS_CHARTS[id].data = chartData; |
| 218 | |
| 219 | // refresh suggested max |
| 220 | CUSTOMERS_WEEKDAYS_CHARTS[id].options.scales.yAxes[0].ticks.suggestedMax = suggestedMax; |
| 221 | |
| 222 | // refresh chart |
| 223 | CUSTOMERS_WEEKDAYS_CHARTS[id].update(); |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | <?php |
| 228 | |
| 229 | //////////////////////// |
| 230 | ///// EXPORT UTILS ///// |
| 231 | //////////////////////// |
| 232 | |
| 233 | if (isset($data)) |
| 234 | { |
| 235 | ?> |
| 236 | $(function() { |
| 237 | // auto-invoke callback on page loading completion |
| 238 | WIDGET_CALLBACKS[<?php echo $widget->getID(); ?>]( |
| 239 | // exported assume, there should be only one widget displayed |
| 240 | $('.customers-weekdays-chart'), |
| 241 | // JSON-encode the passed chart data |
| 242 | <?php echo json_encode($data); ?>, |
| 243 | // JSON-encode the widget configuration |
| 244 | <?php echo json_encode($widget->getOptions()); ?> |
| 245 | ); |
| 246 | }); |
| 247 | <?php |
| 248 | } |
| 249 | ?> |
| 250 | })(jQuery); |
| 251 | |
| 252 | </script> |
| 253 |