controllers/EditAlbum.php

@@ -122,7 +122,7 @@ class EditAlbum extends HTMLController
 
 		$this->form = new Form([
 			'request_url' => BASEURL . '/editalbum/?' . ($id_tag ? 'id=' . $id_tag : 'add'),
-			'buttons_extra' => $after_form,
+			'content_below' => $after_form,
 			'fields' => $fields,
 		]);
 

controllers/EditTag.php

@@ -106,7 +106,7 @@ class EditTag extends HTMLController
 
 		$form = new Form([
 			'request_url' => BASEURL . '/edittag/?' . ($id_tag ? 'id=' . $id_tag : 'add'),
-			'buttons_extra' => $after_form,
+			'content_below' => $after_form,
 			'fields' => $fields,
 		]);
 

controllers/EditUser.php

@@ -69,7 +69,7 @@ class EditUser extends HTMLController
 
 		$form = new Form([
 			'request_url' => BASEURL . '/edituser/?' . ($id_user ? 'id=' . $id_user : 'add'),
-			'buttons_extra' => $after_form,
+			'content_below' => $after_form,
 			'fields' => [
 				'first_name' => [
 					'type' => 'text',

models/Form.php

@@ -10,36 +10,24 @@ class Form
 {
 	public $request_method;
 	public $request_url;
-
+	public $content_above;
+	public $content_below;
 	private $fields = [];
-	public $before_fields;
-	public $after_fields;
-
-	private $submit_caption;
-	public $buttons_extra;
-	private $trim_inputs;
-
 	private $data = [];
 	private $missing = [];
+	private $submit_caption;
+	private $trim_inputs;
 
 	// NOTE: this class does not verify the completeness of form options.
 	public function __construct($options)
 	{
-		static $optionKeys = [
-			'request_method' => 'POST',
-			'request_url' => BASEURL,
-
-			'fields' => [],
-			'before_fields' => null,
-			'after_fields' => null,
-
-			'submit_caption' => 'Save information',
-			'buttons_extra' => null,
-			'trim_inputs' => true,
-		];
-
-		foreach ($optionKeys as $optionKey => $default)
-			$this->$optionKey = !empty($options[$optionKey]) ? $options[$optionKey] : $default;
+		$this->request_method = !empty($options['request_method']) ? $options['request_method'] : 'POST';
+		$this->request_url = !empty($options['request_url']) ? $options['request_url'] : BASEURL;
+		$this->fields = !empty($options['fields']) ? $options['fields'] : [];
+		$this->content_below = !empty($options['content_below']) ? $options['content_below'] : null;
+		$this->content_above = !empty($options['content_above']) ? $options['content_above'] : null;
+		$this->submit_caption = !empty($options['submit_caption']) ? $options['submit_caption'] : 'Save information';
+		$this->trim_inputs = !empty($options['trim_inputs']);
 	}
 
 	public function getFields()

templates/FormView.php

@@ -19,7 +19,7 @@ class FormView extends SubTemplate
 		$this->title = $title;
 	}
 
-	protected function html_content()
+	protected function html_content($exclude = [], $include = [])
 	{
 		if (!empty($this->title))
 			echo '
@@ -31,29 +31,34 @@ class FormView extends SubTemplate
 		echo '
 			<form action="', $this->form->request_url, '" method="', $this->form->request_method, '" enctype="multipart/form-data">';
 
-		if (isset($this->form->before_fields))
-			echo $this->form->before_fields;
+		if (isset($this->form->content_above))
+			echo $this->form->content_above;
 
 		$this->missing = $this->form->getMissing();
 		$this->data = $this->form->getData();
 
 		foreach ($this->form->getFields() as $field_id => $field)
 		{
+			// Either we have a blacklist
+			if (!empty($exclude) && in_array($field_id, $exclude))
+				continue;
+			// ... or a whitelist
+			elseif (!empty($include) && !in_array($field_id, $include))
+				continue;
+			// ... or neither (ha)
+
 			$this->renderField($field_id, $field);
 		}
 
-		if (isset($this->form->after_fields))
-			echo $this->form->after_fields;
-
 		echo '
 				<input type="hidden" name="', Session::getSessionTokenKey(), '" value="', Session::getSessionToken(), '">
 				<div class="form-group">
 					<div class="offset-sm-2 col-sm-10">
 						<button type="submit" name="submit" class="btn btn-primary">', $this->form->getSubmitButtonCaption(), '</button>';
 
-		if (isset($this->form->buttons_extra))
+		if (isset($this->form->content_below))
 			echo '
-						', $this->form->buttons_extra;
+						', $this->form->content_below;
 
 		echo '
 					</div>
@@ -70,8 +75,10 @@ class FormView extends SubTemplate
 		echo '
 				<div class="row mb-2">';
 
+		if (isset($field['before']))
+			echo $field['before'];
+
 		if ($field['type'] !== 'checkbox')
-		{
 			if (isset($field['label']))
 				echo '
 					<label class="col-sm-2 col-form-label" for="', $field_id, '"', in_array($field_id, $this->missing) ? ' style="color: red"' : '', '>', $field['label'], ':</label>
@@ -79,7 +86,6 @@ class FormView extends SubTemplate
 			else
 				echo '
 					<div class="offset-sm-2 ', isset($field['class']) ? $field['class'] : 'col-sm-6', '">';
-		}
 
 		switch ($field['type'])
 		{
@@ -121,16 +127,15 @@ class FormView extends SubTemplate
 				$this->renderText($field_id, $field);
 		}
 
+		if (isset($field['after']))
+			echo ' ', $field['after'];
+
 		if ($field['type'] !== 'checkbox')
 			echo '
 					</div>';
 
 		echo '
 				</div>';
-
-		if (isset($field['after_html']))
-			echo '
-				', $field['after_html'];
 	}
 
 	private function renderCaptcha($field_id, array $field)