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MDL-41663 Output: Allow subtype as a namespace level on it's own

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Damyon Wiese 2014-06-25 11:50:25 +08:00
parent 79046c2726
commit 1a1d3665dc
3 changed files with 58 additions and 6 deletions
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34
lib/outputfactories.php
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@ -168,6 +168,7 @@ abstract class renderer_factory_base implements renderer_factory {
* @param string $component name such as 'core', 'mod_forum' or 'qtype_multichoice'.
* @param string $subtype optional subtype such as 'news' resulting to:
* '\mod_forum\output\news_renderer'
* or '\mod_forum\output\news\renderer'
* or non-autoloaded 'mod_forum_news'
* @return array[] Each element of the array is an array with keys:
* classname - The class name to search
@ -242,6 +243,13 @@ abstract class renderer_factory_base implements renderer_factory {
'autoloaded' => true,
'classname' => '\\output\\' . $component . '\\' . $subtype . '_renderer'
);
// Version of the above with subtype being a namespace level on it's own.
$classnames[] = array(
'validwithprefix' => true,
'validwithoutprefix' => false,
'autoloaded' => true,
'classname' => '\\output\\' . $component . '\\' . $subtype . '\\renderer'
);
// Standard autoloaded plugin name (not valid with a prefix).
$classnames[] = array(
'validwithprefix' => false,
@ -249,6 +257,13 @@ abstract class renderer_factory_base implements renderer_factory {
'autoloaded' => true,
'classname' => '\\' . $component . '\\output\\' . $subtype . '_renderer'
);
// Version of the above with subtype being a namespace level on it's own.
$classnames[] = array(
'validwithprefix' => false,
'validwithoutprefix' => true,
'autoloaded' => true,
'classname' => '\\' . $component . '\\output\\' . $subtype . '\\renderer'
);
// Legacy class name - (valid with or without a prefix).
$classnames[] = array(
'validwithprefix' => true,
@ -288,23 +303,38 @@ class standard_renderer_factory extends renderer_factory_base {
$classname = '';
list($target, $suffix) = $this->get_target_suffix($target);
// First look for a version with a suffix.
foreach ($classnames as $classnamedetails) {
if ($classnamedetails['validwithoutprefix']) {
$newclassname = $classnamedetails['classname'] . $suffix;
if (class_exists($newclassname)) {
$classname = $newclassname;
break;
} else {
$newclassname = $classnamedetails['classname'];
if (class_exists($newclassname)) {
$classname = $newclassname;
break;
}
}
}
}
// Now look for a non-suffixed version.
if (empty($classname)) {
foreach ($classnames as $classnamedetails) {
if ($classnamedetails['validwithoutprefix']) {
$newclassname = $classnamedetails['classname'];
if (class_exists($newclassname)) {
$classname = $newclassname;
break;
}
}
}
}
if (!class_exists($classname)) {
if (empty($classname)) {
// Standard renderer must always exist.
throw new coding_exception('Request for an unknown renderer class ' . $classname);
throw new coding_exception('Request for an unknown renderer class. Searched for: ' . var_export($classnames, true));
}
return new $classname($page, $target);