implement foreignfield

class/foreignfield.php

+<?php
+
+class ForeignField {
+	protected $name;
+	protected $value;
+	protected $primary;
+	protected $choices;
+
+	public function __construct($name, &$value, $primary=false) {
+		$this->name = $name;
+		$this->value =& $value;
+		$this->primary = $primary;
+		$this->choices = ucfirst($name)::getAll();
+	}
+
+	public function html($form) {
+		// Todo, if isset($_POST[$this->name]) && !$this->validate() => Show a error msg explanation for this line.
+		$disabled = "";
+
+		if($this->primary && $form->action == "Ajouter") { return ""; }
+		if($this->primary && $form->action == "Modifier") { $disabled = "disabled"; }
+
+		$html = '<div class="form-group">
+    <label for="form'.$this->name.'">'.ucfirst($this->name).'</label>
+    <select class="form-control" name="'.$this->name.'">';
+    	foreach ($this->choices as $value) {
+    		if($this->value == $value->{$value->$_primaryAttr}()) { $selected = "selected" } else { $selected = "" }
+    		$html .= "<option value=".$value->{$value->$_primaryAttr}()." ".$selected." >".$value->str()."</option>";
+    	}
+
+		$html.= '</select>
+  </div>';
+  		return $html;
+	}
+
+	/*
+		Load the data from $_POST
+		and return false, if data is not valid !
+	*/
+	public function validate() {
+		// On ne peut pas changer la valeur de la clef primaire
+		if($this->primary && $this->value) {
+			return true;
+		}
+
+		$this->value = $_POST[$this->name];
+		return true;
+	}
+
+}

class/objet.php

@@ -136,4 +136,8 @@ class Objet
         $ligne = $requete_prepare->fetch(PDO::FETCH_ASSOC);
         $this->fromDb($ligne);
     }
+
+    public function str() {
+        return self::dbName()." #".$this->{$this->_primaryAttr};
+    }
 }
\ No newline at end of file

class/race.php

@@ -6,6 +6,10 @@ class Race extends Objet
     protected $nom;
     protected $espece;
     protected $prix_intervention;
+    public $_specialFields = array(
+        "espece" => array(
+            "t" => "ForeignField"
+        ));
 
     public function nom()
     {