add a cancel button in pagedelete view close #473

+ pagedelete route accept optionnal GET param "route" used for the cancel button
+ added icons
+ search for page links is now a button too

app/class/Controllerpage.php

@@ -405,10 +405,12 @@ public function delete(string $page): void
             $linksto = new Opt();
             $linksto->setlinkto($this->page->id());
             $pageslinkingto = $this->pagemanager->pagetable($this->pagemanager->pagelist(), $linksto);
+            $cancelroute = isset($_GET['route']) ? $_GET['route'] : 'pageread';
             $this->showtemplate('delete', [
                 'page' => $this->page,
                 'pageexist' => true,
                 'pageslinkingtocount' => count($pageslinkingto),
+                'cancelroute' => $cancelroute,
             ]);
         } else {
             $this->routedirect('pageread', ['page' => $this->page->id()]);

app/view/templates/delete.php

@@ -14,15 +14,28 @@
     <p>
         Page linking to this one : <?= $pageslinkingtocount ?>
         <?php if ($pageslinkingtocount > 0) : ?>
-            <a href="<?= $this->url('home', [], '?linkto=' . $page->id() . '&submit=filter') ?>" title="search for pages linking to this one in home view">
+            <a class="button" href="<?= $this->url('home', [], '?linkto=' . $page->id() . '&submit=filter') ?>" title="search for pages linking to this one in home view">
                 <i class="fa fa-search"></i>
             </a>
         <?php endif ?>
     </p>   
 
     <form action="<?= $this->upage('pagedelete', $page->id()) ?>" method="post">
         <input type="hidden" name="deleteconfirm" value="true">
-        <input type="submit" value="Confirm delete">
+        <button type="submit">
+            <i class="fa fa-trash"></i>
+            <span class="text">Confirm delete</span>
+        </button>
+
+        <?php if ($cancelroute === 'pageread') : ?>
+            <a href="<?= $this->upage('pageread', $page->id()) ?>" class="button">
+                <i class="fa fa-times"></i> Cancel
+            </a>
+        <?php elseif ($cancelroute === 'home') : ?>
+            <a href="<?= $this->url('home') ?>" class="button">
+                <i class="fa fa-times"></i> Cancel
+            </a>
+        <?php endif ?>
     </form>
 
 </div>

app/view/templates/home.php

@@ -290,7 +290,7 @@ class="redirection"
                                 </td>
                                 <td class="delete">
                                     <?php if($this->candeletepage($item)) : ?>
-                                        <a href="<?= $this->upage('pagedelete', $item->id()) ?>" class="button">
+                                        <a href="<?= $this->upage('pagedelete', $item->id()) ?>?route=home" class="button">
                                             <i class="fa fa-trash"></i>
                                         </a>
                                     <?php endif ?>