sample files from a smithsonian project

2024-05-22 00:26:01 -04:00
commit 265541edc3
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+<?php
+/**
+ * @file
+ * Node-related functions.
+ */
+
+/**
+ * Implements hook_preprocess_node__BUNDLE().
+ */
+function cdesai_emulsify_preprocess_node__event(&$variables) {
+  // final date to be used - if no end_date available, then use start_date
+  $date_to_use = NULL;
+  $content = $variables['content'];
+  $view_mode = $variables['view_mode'];
+
+  // check to see if a date has been entered at all
+  if (isset($content['field_daterange'][0])) {
+
+    if (isset($start_date)) {
+      // set date to use as start date, but if end date is available use that instead.
+      $date_to_use = $start_date;
+      if (!empty($end_date)) {
+        $date_to_use = $end_date;
+      }
+
+      // convert date_to_use string to date object
+      $dateToUseObj = DateTime::createFromFormat("l, F j, Y - h:ia", $date_to_use);
+      if ($dateToUseObj) {
+        // convert date object to timestamp
+        $date_timestamp = $dateToUseObj->getTimestamp();
+        // convert current time to timestamp
+        $current_timestamp = strtotime("now");
+        // returns TRUE if past event, FALSE otherwise
+        $variables['event_is_past'] = $current_timestamp > $date_timestamp ?: FALSE;
+
+        // break up the start and end dates
+        $startDateObj = DateTime::createFromFormat("l, F j, Y - h:ia", $start_date);
+        $event_start_date = $startDateObj->format($dateFormat);
+        $event_start_time = $startDateObj->format('g:ia');
+
+        if (!empty($end_date)) {
+          $endDateObj = DateTime::createFromFormat("l, F j, Y - h:ia", $end_date);
+          $event_end_date = $endDateObj->format($dateFormat . ', Y');
+          $event_end_time = $endDateObj->format('g:ia');
+
+          // default to display both the start and end dates
+          $variables['event_date'] = $event_start_date . ' - ' . $event_end_date;
+          // if the start date and end date are equal, display only the end date
+          if ($startDateObj->format($dateFormat . ', Y') == $event_end_date) {
+            $variables['event_date'] = $event_end_date;
+          }
+          // append the start and end times.
+          $variables['event_time'] = $event_start_time . ' - ' . $event_end_time;
+          // If the start and end time are the same, display "All Day" instead.
+          if ($event_start_time == $event_end_time && $event_start_date == $event_end_date) {
+            $variables['event_time'] = t('All Day');
+          }
+        } else {
+          // If no end date, show only the start date and the text "All Day".
+          $variables['event_date'] = $event_start_date;
+          $variables['event_time'] = t('All Day');
+        }
+      }
+    }
+  }
+
+}