Pagination Links

douglas-88 · Feb 7, 2020 · 5674fa2 · 5674fa2
1 parent 73cfec9
commit 5674fa2
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Showing 6 changed files with 65 additions and 6 deletions.
diff --git a/app/Controller/UserController.php b/app/Controller/UserController.php
@@ -29,7 +29,8 @@ public function index(){
         $this->view("home",
             [
                 "users" => $this->users->select()->paginate(2)->get(),
-                "title" => "Listando Usuários"
+                "title" => "Listando Usuários",
+                "links" => $this->users->links()
             ]
         );
 

diff --git a/app/Model/User.php b/app/Model/User.php
@@ -6,5 +6,5 @@
 
 class User extends Model
 {
-    protected $table = "users";
+    protected $table = "user";
 }
diff --git a/app/traits/Links.php b/app/traits/Links.php
@@ -6,19 +6,68 @@
 
 trait Links
 {
-   protected $maxLinks;
+   protected $maxLinks = 4;
 
    private function previous(){
+
        if($this->page > 1){
-
+
+           $previous = $this->page - 1;
+
+           $links = "<li class=\"page-item\"><a class=\"page-link\" href=\"?page=1\">[1]</a></li>";
+           $links .= "<li class=\"page-item\">
+                      <a class=\"page-link\" href=\"?page={$previous}\" aria-label=\"Previous\">
+                        <span aria-hidden=\"true\">&laquo;</span>
+                        <span class=\"sr-only\">Previous</span>
+                      </a>
+                    </li>";
+
+           return $links;
        }
+
    }
 
    private function next(){
 
+       if($this->page < $this->pages){
+
+           $next = $this->page + 1;
+
+           $links = "<li class=\"page-item\">
+                      <a class=\"page-link\" href=\"?page={$next}\" aria-label=\"Next\">
+                        <span aria-hidden=\"true\">&raquo;</span>
+                        <span class=\"sr-only\">Next</span>
+                      </a>
+                    </li>";
+           $links .= "<li class=\"page-item\"><a class=\"page-link\" href=\"?page={$this->pages}\">[{$this->pages}]</a></li>";
+
+           return $links;
+       }
+
    }
 
-   public function links(){
+   public function links()
+   {
+       if($this->page > 0){
+
+           $links = "<nav aria-label=\"Page navigation example\">
+                        <ul class=\"pagination\">";
+
+           $links.= $this->previous();
 
+           for($i = $this->page - $this->maxLinks;$i <= $this->page + $this->maxLinks;$i++){
+              $active = ($this->page == $i) ? "active" : "";
+              if($i > 0 && $i <= $this->pages){
+                  $links .=  "<li class=\"page-item {$active}\"><a class=\"page-link \" href=\"?page={$i}\">{$i}</a></li>";
+
+              }
+           }
+
+           $links.= $this->next();
+           $links.=     "</ul>
+                    </nav>";
+
+           return $links;
+       }
    }
 }
diff --git a/app/traits/Read.php b/app/traits/Read.php
@@ -9,7 +9,7 @@
 
 trait Read
 {
-    use Links;
+
     /**
      * Método responsável por
      * @param string $fields
@@ -103,4 +103,8 @@ public function paginate($perPage){
 
        return $this;
     }
+
+    public function links(){
+        return $this->paginate->links();
+    }
 }
diff --git a/src/Paginate.php b/src/Paginate.php
@@ -4,6 +4,8 @@
 namespace Core;
 
 
+use App\traits\Links;
+
 class Paginate
 {
     private $page;
@@ -12,6 +14,8 @@ class Paginate
     private $pages;
     private $registers;
 
+    use Links;
+
     private function current(){
         $this->page = filter_input(INPUT_GET,"page",FILTER_SANITIZE_NUMBER_INT) ?? 1;
     }

diff --git a/views/home.html b/views/home.html
@@ -31,6 +31,7 @@ <h1>Usuários</h1>
             {% endfor %}
             </tbody>
         </table>
+        {{ links | raw }}
     </div>
 </div>
 {% endblock %}