DDBEASY-33 - Status for materials underway.

ding_availability.module

@@ -184,7 +184,25 @@ function ding_availability_holdings($provider_ids) {
       );
 
       $rows = array();
+      $copies = 0;
+      $closest_loan = NULL;
+      $in_acquisition = 0;
       foreach ($item['holdings'] as $holding) {
+        // This item is considered to be waited for.
+        // Next, the number of holdings is compared to reserved ones.
+        // Also keep the next loan date.
+        if (empty($item['available']) && !empty($holding['available_from'])) {
+          $next_loan_time = strtotime($holding['available_from']);
+          $copies++;
+          if (empty($closest_loan) || $closest_loan < $next_loan_time) {
+            $closest_loan = $next_loan_time;
+          }
+        }
+
+        if ($holding['status'] == 'inAcquisition') {
+          $in_acquisition++;
+        }
+
         $rows[] = ding_availability_holdings_row($holding);
       }
 
@@ -198,13 +216,48 @@ function ding_availability_holdings($provider_ids) {
         ),
         'total_count' => $item['total_count'],
         'reserved_count' => $item['reserved_count'],
+        'closest_loan' => (count($item['holdings']) == $copies) ? ding_availability_holding_format_time($closest_loan) : NULL,
+        'in_acquisition' => $in_acquisition,
       ));
     }
   }
 
   return $items;
 }
 
+/**
+ * Generate a human-readable amount of wait time.
+ *
+ * @param int $date
+ *   Loan date timestamp.
+ * @return string
+ *   Sane display of time to wait (months/weeks/days).
+ */
+function ding_availability_holding_format_time($date) {
+  $days = ceil(($date - time()) / 86400);
+
+  $plurals = array('day' => t('days'), 'week' => t('weeks'), 'month' => t('months'));
+  if ($days > 35) {
+    $days = ceil($days / 30);
+    $label = 'month';
+  }
+  elseif ($days > 6) {
+    $days = ceil($days / 7);
+    $label = 'week';
+  }
+  else {
+    $label = 'day';
+  }
+
+  if ($days > 1) {
+    $label = $plurals[$label];
+  }
+
+  $text = t('The waiting time is currently: <strong>@days @label</strong>', array('@days' => $days, '@label' => $label));
+
+  return $text;
+}
+
 /**
  * @param $holding
  *

templates/ding-holdings.tpl.php

@@ -9,8 +9,19 @@
  *  - $reserved_count: Amount of reservations.
  */
 
-$total_text = format_plural($total_count, 'We have 1 copy.', 'We have @count copies.', array('@count' => $total_count));
-$reserved_text = format_plural($reserved_count, 'There is 1 user in queue to loan the material.', 'There are @count users in queue to loan the material.');
+$total_text = format_plural($total_count, t('We have 1 copy'), t('We have @count copies'), array('@count' => $total_count));
+$reserved_text = format_plural($reserved_count, t('There is 1 user in queue to loan the material'), t('There are @count users in queue to loan the material'));
+$acquisition_text = format_plural($in_acquisition, t('(1 material under way)'), t('(@count materials under way)'), array('@count' => $in_acquisition));
+
+if ($in_acquisition > 0) {
+  $total_text .= ' ' . $acquisition_text;
+}
+
 ?>
-<p><?php print "$total_text $reserved_text"; ?></p>
+<p>
+  <span><?php print "$total_text. $reserved_text."; ?></span>
+</p>
+<p>
+  <?php print $closest_loan; ?>
+</p>
 <?php print render($holdings); ?>