MDL-20204 replaced html_button

lib/deprecatedlib.php

@@ -2484,7 +2484,7 @@ function button_to_popup_window ($url, $name=null, $linkname=null,
         throw new coding_exception('A link must have a descriptive text value! See $OUTPUT->action_link() for usage.');
     }
 
-    // Create a html_button object
+    // Create a single_button object
     $form = new single_button($url, $text, 'post');
     $form->button->title = $title;
     $form->button->id = $id;

lib/outputcomponents.php

@@ -1657,46 +1657,6 @@ class html_table_cell extends html_component {
 }
 
 
-/**
- * Component representing a XHTML button (input of type 'button').
- * The renderer will either output it as a button with an onclick event,
- * or as a form with hidden inputs.
- *
- * @copyright 2009 Nicolas Connault
- * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- * @since     Moodle 2.0
- */
-class html_button extends labelled_html_component {
-    /**
-     * @var string $text
-     */
-    public $text;
-
-    /**
-     * @var boolean $disabled Whether or not this button is disabled
-     */
-    public $disabled = false;
-
-    /**
-     * @see lib/html_component#prepare()
-     * @return void
-     */
-    public function prepare(renderer_base $output, moodle_page $page, $target) {
-        $this->add_class('singlebutton');
-
-        if (empty($this->text)) {
-            $this->text = get_string('submit');
-        }
-
-        if ($this->disabled) {
-            $this->disabled = 'disabled';
-        }
-
-        parent::prepare($output, $page, $target);
-    }
-}
-
-
 /**
  * Component representing a list.
  *

lib/outputrenderers.php

@@ -1257,7 +1257,7 @@ class core_renderer extends renderer_base {
      * @param pix_icon $icon
      * @return string HTML fragment
      */
-    public function render_pix_icon(pix_icon $icon) {
+    protected function render_pix_icon(pix_icon $icon) {
         $attributes = $icon->attributes;
         $attributes['src'] = $this->pix_url($icon->pix, $icon->component);
         return html_writer::empty_tag('img', $attributes);