Add new analytic page: Average time spent into each column

app/Template/analytic/avg_time_columns.php

@@ -0,0 +1,29 @@
+<div class="page-header">
+    <h2><?= t('Average time spent into each column') ?></h2>
+</div>
+
+<?php if (empty($metrics)): ?>
+    <p class="alert"><?= t('Not enough data to show the graph.') ?></p>
+<?php else: ?>
+    <section id="analytic-avg-time-column">
+
+        <div id="chart" data-metrics='<?= json_encode($metrics) ?>' data-label="<?= t('Average time spent') ?>"></div>
+
+        <table class="table-stripped">
+        <tr>
+            <th><?= t('Column') ?></th>
+            <th><?= t('Average time spent') ?></th>
+        </tr>
+        <?php foreach ($metrics as $column): ?>
+        <tr>
+            <td><?= $this->e($column['title']) ?></td>
+            <td><?= $this->dt->duration($column['average']) ?></td>
+        </tr>
+        <?php endforeach ?>
+        </table>
+
+        <p class="alert alert-info">
+            <?= t('This chart show the average time spent into each column for the last %d tasks.', 1000) ?>
+        </p>
+    </section>
+<?php endif ?>

app/Template/analytic/sidebar.php

@@ -13,5 +13,8 @@
         <li>
             <?= $this->url->link(t('Burndown chart'), 'analytic', 'burndown', array('project_id' => $project['id'])) ?>
         </li>
+        <li>
+            <?= $this->url->link(t('Average time into each column'), 'analytic', 'averageTimeByColumn', array('project_id' => $project['id'])) ?>
+        </li>
     </ul>
 </div>

app/Template/task/analytics.php

@@ -9,13 +9,14 @@
     </ul>
 </div>
 
-<h3><?= t('Average time spent for each column') ?></h3>
+<h3 id="analytic-task-time-column"><?= t('Time spent into each column') ?></h3>
+<div id="chart" data-metrics='<?= json_encode($time_spent_columns) ?>' data-label="<?= t('Time spent') ?>"></div>
 <table class="table-stripped">
     <tr>
         <th><?= t('Column') ?></th>
-        <th><?= t('Average time spent') ?></th>
+        <th><?= t('Time spent') ?></th>
     </tr>
-    <?php foreach ($column_averages as $column): ?>
+    <?php foreach ($time_spent_columns as $column): ?>
     <tr>
         <td><?= $this->e($column['title']) ?></td>
         <td><?= $this->dt->duration($column['time_spent']) ?></td>
@@ -25,8 +26,11 @@
 
 <div class="alert alert-info">
     <ul>
-        <li><?= t('The lead time is the time between the task creation and the completion.') ?></li>
-        <li><?= t('The cycle time is the time between the start date and the completion.') ?></li>
-        <li><?= t('If the task is not closed the current time is used.') ?></li>
+        <li><?= t('The lead time is the duration between the task creation and the completion.') ?></li>
+        <li><?= t('The cycle time is the duration between the start date and the completion.') ?></li>
+        <li><?= t('If the task is not closed the current time is used instead of the completion date.') ?></li>
     </ul>
-</div>
+</div>
+
+<?= $this->asset->js('assets/js/vendor/d3.v3.min.js') ?>
+<?= $this->asset->js('assets/js/vendor/c3.min.js') ?>