(Core) - add supannResourceEtatDate column

Parsing of supannRessourceEtatDate values to human readable format.

include/management/columns/class_supannEtatDateColumn.inc

+<?php
+/*
+This code is part of FusionDirectory (http://www.fusiondirectory.org/)
+
+Copyright (C) 2025 FusionDirectory
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+
+/**
+ * Note : Class used to parse supannRessourceEtatDate in a readable human format.
+ */
+class SupannEtatDateColumn extends LinkColumn
+{
+  /**
+   * @param ListingEntry $entry
+   * @param string $value
+   * @return string
+   * Note : Allows to receive an attribute value and return it to readable format.
+   */
+  protected function renderSingleValue(ListingEntry $entry, string $value): string
+  {
+    if (!empty($value)) {
+      $parts = explode(':', $value);
+      $startDateStr = $parts[2] ?? '';
+      $endDateStr = $parts[3] ?? '';
+
+      $startDate = $this->parseDate($startDateStr);
+      $endDate = $this->parseDate($endDateStr);
+
+      $text = $parts[0]. ' : ' .$this->buildDateText($startDate, $endDate);
+
+      return $this->renderLink($entry, $text);
+    }
+    return '&nbsp;';
+  }
+
+  /**
+   * @param string $dateStr
+   * @return DateTimeImmutable|null
+   * Note :
+   */
+  private function parseDate(string $dateStr): ?DateTimeImmutable
+  {
+    // Veirfy if the date received is of proper stored format.
+    if (strlen($dateStr) === 8) {
+      $year = (int) substr($dateStr, 0, 4);
+      $month = (int) substr($dateStr, 4, 2);
+      $day = (int) substr($dateStr, 6, 2);
+
+      try {
+        return (new DateTimeImmutable())->setDate($year, $month, $day);
+      } catch (\Exception $e) {
+      }
+    }
+    return null;
+  }
+
+  /**
+   * @param DateTimeImmutable|null $startDate
+   * @param DateTimeImmutable|null $endDate
+   * @return string
+   * Note : Once date have been formated, we simply add small 'from' and to 'text' string before returning.
+   */
+  private function buildDateText(?DateTimeImmutable $startDate, ?DateTimeImmutable $endDate): string
+  {
+    if ($startDate !== null && $endDate !== null) {
+      return 'From ' . $startDate->format('d/m/Y') . ' to ' . $endDate->format('d/m/Y');
+    }
+    if ($startDate !== null) {
+      return 'From ' . $startDate->format('d/m/Y');
+    }
+    if ($endDate !== null) {
+      return 'Until ' . $endDate->format('d/m/Y');
+    }
+    return 'No start or end dates set';
+  }
+}
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