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Merge branch 'MDL-61869_master' of https://github.com/marxjohnson/moodle

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Eloy Lafuente (stronk7) 2018-04-10 02:26:24 +02:00
commit 6502ba9a26
1 changed files with 13 additions and 2 deletions
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15
lib/outputrenderers.php
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@ -194,14 +194,16 @@ class renderer_base {
* If will then be rendered by a method based upon the classname for the widget.
* For instance a widget of class `crazywidget` will be rendered by a protected
* render_crazywidget method of this renderer.
* If no render_crazywidget method exists and crazywidget implements templatable,
* look for the 'crazywidget' template in the same component and render that.
*
* @param renderable $widget instance with renderable interface
* @return string
*/
public function render(renderable $widget) {
$classname = get_class($widget);
$classparts = explode('\\', get_class($widget));
// Strip namespaces.
$classname = preg_replace('/^.*\\\/', '', $classname);
$classname = array_pop($classparts);
// Remove _renderable suffixes
$classname = preg_replace('/_renderable$/', '', $classname);
@ -209,6 +211,15 @@ class renderer_base {
if (method_exists($this, $rendermethod)) {
return $this->$rendermethod($widget);
}
if ($widget instanceof templatable) {
$component = array_shift($classparts);
if (!$component) {
$component = 'core';
}
$template = $component . '/' . $classname;
$context = $widget->export_for_template($this);
return $this->render_from_template($template, $context);
}
throw new coding_exception('Can not render widget, renderer method ('.$rendermethod.') not found.');
}