home > controller : shuffle slides + déplacer logique depuis template

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

site/controllers/home.php

@@ -0,0 +1,33 @@
+<?php
+
+return function($site) {
+    $files = $site->slideshow()->toFiles();
+    $count = $files->count();
+
+    $units = [];
+    $i     = 0;
+
+    while ($i < $count) {
+        $file     = $files->nth($i);
+        $nextFile = $files->nth($i + 1);
+
+        $isPortrait     = $file->type() === 'image' && $file->orientation() === 'portrait';
+        $nextIsPortrait = $nextFile && $nextFile->type() === 'image' && $nextFile->orientation() === 'portrait';
+
+        if ($isPortrait && $nextIsPortrait) {
+            $units[] = ['pair' => true, 'a' => $file, 'b' => $nextFile];
+            $i += 2;
+        } else {
+            $units[] = ['pair' => false, 'file' => $file];
+            $i++;
+        }
+    }
+
+    if ($site->areSlidesShuffled()->isTrue()) {
+        shuffle($units);
+    }
+
+    return [
+        'slides' => $units,
+    ];
+};

site/controllers/index.php

@@ -1,26 +1,26 @@
 <?php
 
 return function($page) {
-    function array_flatten($array) { 
-      if (!is_array($array)) { 
-        return false; 
-      } 
-      $result = array(); 
-      foreach ($array as $key => $value) { 
-        if (is_array($value)) { 
-          $result = array_merge($result, array_flatten($value)); 
-        } else { 
+    function array_flatten($array) {
+      if (!is_array($array)) {
+        return false;
+      }
+      $result = array();
+      foreach ($array as $key => $value) {
+        if (is_array($value)) {
+          $result = array_merge($result, array_flatten($value));
+        } else {
           $result = array_merge($result, array($key => $value));
-        } 
-      } 
-      return $result; 
+        }
+      }
+      return $result;
     }
-    
+
     function getSingleCategories($pages) {
         $categoriesRawFields = $pages->pluck('category'); // return ["A, B, C", "A, B"]
         $splittedCategoriesFields = array_map(function($field) {
             return explode(',', $field);
-        }, $categoriesRawFields); // return ’[["A", "B", "C",], ["A", "B"]]
+        }, $categoriesRawFields); // return '[["A", "B", "C",], ["A", "B"]]
         $flattenedCategories = array_flatten($splittedCategoriesFields);
         $trimmed = array_map('trim', $flattenedCategories);
         $filtered = array_filter($trimmed, fn($v) => $v !== '');