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MDL-29474 pluginlib: rename plugintype_interface to plugin_information.

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So that the type acutally tells you what the thing is.
This commit is contained in:
Tim Hunt 2011-10-17 17:11:41 +01:00
parent 0242bdc759
commit e61aaece64
1 changed files with 92 additions and 68 deletions
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160
lib/pluginlib.php
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@ -92,8 +92,9 @@ class plugin_manager {
* Returns a tree of known plugins and information about them
*
* @param bool $disablecache force reload, cache can be used otherwise
* @return array the array keys are frankenstyle component names, and
* the values are the corresponding plugintype_interface information objects.
* @return array 2D array. The first keys are plugin type names (e.g. qtype);
* the second keys are the plugin local name (e.g. multichoice); and
* the values are the corresponding {@link plugin_information} objects.
*/
public function get_plugins($disablecache=false) {
@ -109,8 +110,8 @@ class plugin_manager {
} else {
$plugintypeclass = 'plugintype_general';
}
if (!in_array('plugintype_interface', class_implements($plugintypeclass))) {
throw new coding_exception('Class ' . $plugintypeclass . ' must implement plugintype_interface');
if (!in_array('plugin_information', class_implements($plugintypeclass))) {
throw new coding_exception('Class ' . $plugintypeclass . ' must implement plugin_information');
}
$plugins = call_user_func(array($plugintypeclass, 'get_plugins'), $plugintype, $plugintyperootdir, $plugintypeclass);
$this->pluginsinfo[$plugintype] = $plugins;
@ -214,16 +215,35 @@ class plugin_manager {
}
}
/**
* @param string $component frankenstyle component name.
* @return plugin_information|null the corresponding plugin information.
*/
public function get_plugin_info($component) {
list($type, $name) = normalize_component($component);
$plugins = $this->get_plugins();
if (isset($plugins[$type][$name])) {
return $plugins[$type][$name];
} else {
return null;
}
}
/**
* Check a dependancies list against the list of installed plugins.
* @param array $dependancies compenent name to required version or ANY_VERSION.
* @return bool true if all the dependancies are satisfied.
*/
public function are_dependancies_satisfied($dependancies) {
$installedplugins = $this->get_plugins();
foreach ($dependancies as $component => $requiredversion) {
if (!array_key_exists($component, $installedplugins)) {
$otherplugin = $this->get_plugin_info($component);
if (is_null($otherplugin)) {
return false;
}
if ($requiredversion != ANY_VERSION and
$installedplugins[$component]->versiondb < $requiredversion) {
if ($requiredversion != ANY_VERSION and $otherplugin->versiondb < $requiredversion) {
return false;
}
}
@ -423,9 +443,13 @@ class plugin_manager {
}
/**
* All classes that represent a plugin of some type must implement this interface
* Interface for making information about a plugin available.
*
* Note that most of the useful information is made available in pubic fields,
* which cannot be documented in this interface. See the field definitions on
* {@link plugintype_base} to find out what information is available.
*/
interface plugintype_interface {
interface plugin_information {
/**
* Gathers and returns the information about all plugins of the given type
@ -599,7 +623,7 @@ abstract class plugintype_base {
public $sortorder;
/**
* @see plugintype_interface::get_plugins()
* @see plugin_information::get_plugins()
*/
public static function get_plugins($type, $typerootdir, $typeclass) {
@ -625,7 +649,7 @@ abstract class plugintype_base {
}
/**
* @see plugintype_interface::init_display_name()
* @see plugin_information::init_display_name()
*/
public function init_display_name() {
if (! get_string_manager()->string_exists('pluginname', $this->type . '_' . $this->name)) {
@ -636,7 +660,7 @@ abstract class plugintype_base {
}
/**
* @see plugintype_interface::full_path()
* @see plugin_information::full_path()
*/
public function full_path($relativepath) {
if (empty($this->rootdir)) {
@ -660,7 +684,7 @@ abstract class plugintype_base {
}
/**
* @see plugintype_interface::load_disk_version()
* @see plugin_information::load_disk_version()
*/
public function load_disk_version() {
$plugin = $this->load_version_php();
@ -670,7 +694,7 @@ abstract class plugintype_base {
}
/**
* @see plugintype_interface::load_required_main_version()
* @see plugin_information::load_required_main_version()
*/
public function load_required_main_version() {
$plugin = $this->load_version_php();
@ -693,7 +717,7 @@ abstract class plugintype_base {
}
/**
* @see plugintype_interface::get_other_required_plugins()
* @see plugin_information::get_other_required_plugins()
*/
public function get_other_required_plugins() {
if (is_null($this->dependancies)) {
@ -703,7 +727,7 @@ abstract class plugintype_base {
}
/**
* @see plugintype_interface::load_db_version()
* @see plugin_information::load_db_version()
*/
public function load_db_version() {
@ -713,7 +737,7 @@ abstract class plugintype_base {
}
/**
* @see plugintype_interface::init_is_standard()
* @see plugin_information::init_is_standard()
*/
public function init_is_standard() {
@ -730,14 +754,14 @@ abstract class plugintype_base {
}
/**
* @see plugintype_interface::is_standard()
* @see plugin_information::is_standard()
*/
public function is_standard() {
return $this->source === plugin_manager::PLUGIN_SOURCE_STANDARD;
}
/**
* @see plugintype_interface::get_status()
* @see plugin_information::get_status()
*/
public function get_status() {
@ -766,28 +790,28 @@ abstract class plugintype_base {
}
/**
* @see plugintype_interface::is_enabled()
* @see plugin_information::is_enabled()
*/
public function is_enabled() {
return null;
}
/**
* @see plugintype_interface::get_settings_url()
* @see plugin_information::get_settings_url()
*/
public function get_settings_url() {
return null;
}
/**
* @see plugintype_interface::get_uninstall_url()
* @see plugin_information::get_uninstall_url()
*/
public function get_uninstall_url() {
return null;
}
/**
* @see plugintype_interface::get_dir()
* @see plugin_information::get_dir()
*/
public function get_dir() {
global $CFG;
@ -821,17 +845,17 @@ abstract class plugintype_base {
/**
* General class for all plugin types that do not have their own class
*/
class plugintype_general extends plugintype_base implements plugintype_interface {
class plugintype_general extends plugintype_base implements plugin_information {
}
/**
* Class for page side blocks
*/
class plugintype_block extends plugintype_base implements plugintype_interface {
class plugintype_block extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::get_plugins()
* @see plugin_information::get_plugins()
*/
public static function get_plugins($type, $typerootdir, $typeclass) {
@ -860,7 +884,7 @@ class plugintype_block extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::init_display_name()
* @see plugin_information::init_display_name()
*/
public function init_display_name() {
@ -876,7 +900,7 @@ class plugintype_block extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::load_db_version()
* @see plugin_information::load_db_version()
*/
public function load_db_version() {
global $DB;
@ -888,7 +912,7 @@ class plugintype_block extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::is_enabled()
* @see plugin_information::is_enabled()
*/
public function is_enabled() {
@ -905,7 +929,7 @@ class plugintype_block extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::get_settings_url()
* @see plugin_information::get_settings_url()
*/
public function get_settings_url() {
@ -926,7 +950,7 @@ class plugintype_block extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::get_uninstall_url()
* @see plugin_information::get_uninstall_url()
*/
public function get_uninstall_url() {
@ -955,10 +979,10 @@ class plugintype_block extends plugintype_base implements plugintype_interface {
/**
* Class for text filters
*/
class plugintype_filter extends plugintype_base implements plugintype_interface {
class plugintype_filter extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::get_plugins()
* @see plugin_information::get_plugins()
*/
public static function get_plugins($type, $typerootdir, $typeclass) {
global $CFG, $DB;
@ -1028,7 +1052,7 @@ class plugintype_filter extends plugintype_base implements plugintype_interface
}
/**
* @see plugintype_interface::init_display_name()
* @see plugin_information::init_display_name()
*/
public function init_display_name() {
// do nothing, the name is set in self::get_plugins()
@ -1047,7 +1071,7 @@ class plugintype_filter extends plugintype_base implements plugintype_interface
}
/**
* @see plugintype_interface::is_enabled()
* @see plugin_information::is_enabled()
*/
public function is_enabled() {
@ -1069,7 +1093,7 @@ class plugintype_filter extends plugintype_base implements plugintype_interface
}
/**
* @see plugintype_interface::get_settings_url()
* @see plugin_information::get_settings_url()
*/
public function get_settings_url() {
@ -1083,7 +1107,7 @@ class plugintype_filter extends plugintype_base implements plugintype_interface
}
/**
* @see plugintype_interface::get_uninstall_url()
* @see plugin_information::get_uninstall_url()
*/
public function get_uninstall_url() {
@ -1154,10 +1178,10 @@ class plugintype_filter extends plugintype_base implements plugintype_interface
/**
* Class for activity modules
*/
class plugintype_mod extends plugintype_base implements plugintype_interface {
class plugintype_mod extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::get_plugins()
* @see plugin_information::get_plugins()
*/
public static function get_plugins($type, $typerootdir, $typeclass) {
@ -1186,7 +1210,7 @@ class plugintype_mod extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::init_display_name()
* @see plugin_information::init_display_name()
*/
public function init_display_name() {
if (get_string_manager()->string_exists('pluginname', $this->type . '_' . $this->name)) {
@ -1211,7 +1235,7 @@ class plugintype_mod extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::load_db_version()
* @see plugin_information::load_db_version()
*/
public function load_db_version() {
global $DB;
@ -1223,7 +1247,7 @@ class plugintype_mod extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::is_enabled()
* @see plugin_information::is_enabled()
*/
public function is_enabled() {
@ -1240,7 +1264,7 @@ class plugintype_mod extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::get_settings_url()
* @see plugin_information::get_settings_url()
*/
public function get_settings_url() {
@ -1252,7 +1276,7 @@ class plugintype_mod extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::get_uninstall_url()
* @see plugin_information::get_uninstall_url()
*/
public function get_uninstall_url() {
@ -1285,7 +1309,7 @@ class plugintype_mod extends plugintype_base implements plugintype_interface {
/**
* Class for question behaviours.
*/
class plugintype_qbehaviour extends plugintype_base implements plugintype_interface {
class plugintype_qbehaviour extends plugintype_base implements plugin_information {
/**
* @see plugintype_base::load_other_required_plugins().
@ -1310,10 +1334,10 @@ class plugintype_qbehaviour extends plugintype_base implements plugintype_interf
/**
* Class for question types
*/
class plugintype_qtype extends plugintype_base implements plugintype_interface {
class plugintype_qtype extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::init_display_name()
* @see plugin_information::init_display_name()
*/
public function init_display_name() {
if (get_string_manager()->string_exists('pluginname', $this->type . '_' . $this->name)) {
@ -1345,10 +1369,10 @@ class plugintype_qtype extends plugintype_base implements plugintype_interface {
/**
* Class for question formats
*/
class plugintype_qformat extends plugintype_base implements plugintype_interface {
class plugintype_qformat extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::init_display_name()
* @see plugin_information::init_display_name()
*/
public function init_display_name() {
if (get_string_manager()->string_exists('pluginname', $this->type . '_' . $this->name)) {
@ -1362,10 +1386,10 @@ class plugintype_qformat extends plugintype_base implements plugintype_interface
/**
* Class for authentication plugins
*/
class plugintype_auth extends plugintype_base implements plugintype_interface {
class plugintype_auth extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::is_enabled()
* @see plugin_information::is_enabled()
*/
public function is_enabled() {
global $CFG;
@ -1385,7 +1409,7 @@ class plugintype_auth extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::get_settings_url()
* @see plugin_information::get_settings_url()
*/
public function get_settings_url() {
if (file_exists($this->full_path('settings.php'))) {
@ -1399,7 +1423,7 @@ class plugintype_auth extends plugintype_base implements plugintype_interface {
/**
* Class for enrolment plugins
*/
class plugintype_enrol extends plugintype_base implements plugintype_interface {
class plugintype_enrol extends plugintype_base implements plugin_information {
/**
* We do not actually need whole enrolment classes here so we do not call
@ -1407,7 +1431,7 @@ class plugintype_enrol extends plugintype_base implements plugintype_interface {
* results, for example if the enrolment plugin does not contain lib.php
* but it is listed in $CFG->enrol_plugins_enabled
*
* @see plugintype_interface::is_enabled()
* @see plugin_information::is_enabled()
*/
public function is_enabled() {
global $CFG;
@ -1422,7 +1446,7 @@ class plugintype_enrol extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::get_settings_url()
* @see plugin_information::get_settings_url()
*/
public function get_settings_url() {
@ -1434,7 +1458,7 @@ class plugintype_enrol extends plugintype_base implements plugintype_interface {
}
/**
* @see plugintype_interface::get_uninstall_url()
* @see plugin_information::get_uninstall_url()
*/
public function get_uninstall_url() {
return new moodle_url('/admin/enrol.php', array('action' => 'uninstall', 'enrol' => $this->name, 'sesskey' => sesskey()));
@ -1444,10 +1468,10 @@ class plugintype_enrol extends plugintype_base implements plugintype_interface {
/**
* Class for messaging processors
*/
class plugintype_message extends plugintype_base implements plugintype_interface {
class plugintype_message extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::get_settings_url()
* @see plugin_information::get_settings_url()
*/
public function get_settings_url() {
@ -1462,10 +1486,10 @@ class plugintype_message extends plugintype_base implements plugintype_interface
/**
* Class for repositories
*/
class plugintype_repository extends plugintype_base implements plugintype_interface {
class plugintype_repository extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::is_enabled()
* @see plugin_information::is_enabled()
*/
public function is_enabled() {
@ -1475,7 +1499,7 @@ class plugintype_repository extends plugintype_base implements plugintype_interf
}
/**
* @see plugintype_interface::get_settings_url()
* @see plugin_information::get_settings_url()
*/
public function get_settings_url() {
@ -1507,10 +1531,10 @@ class plugintype_repository extends plugintype_base implements plugintype_interf
/**
* Class for portfolios
*/
class plugintype_portfolio extends plugintype_base implements plugintype_interface {
class plugintype_portfolio extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::is_enabled()
* @see plugin_information::is_enabled()
*/
public function is_enabled() {
@ -1550,10 +1574,10 @@ class plugintype_portfolio extends plugintype_base implements plugintype_interfa
/**
* Class for themes
*/
class plugintype_theme extends plugintype_base implements plugintype_interface {
class plugintype_theme extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::is_enabled()
* @see plugin_information::is_enabled()
*/
public function is_enabled() {
global $CFG;
@ -1570,10 +1594,10 @@ class plugintype_theme extends plugintype_base implements plugintype_interface {
/**
* Class representing an MNet service
*/
class plugintype_mnetservice extends plugintype_base implements plugintype_interface {
class plugintype_mnetservice extends plugintype_base implements plugin_information {
/**
* @see plugintype_interface::is_enabled()
* @see plugin_information::is_enabled()
*/
public function is_enabled() {
global $CFG;
@ -1589,7 +1613,7 @@ class plugintype_mnetservice extends plugintype_base implements plugintype_inter
/**
* Class for admin tool plugins
*/
class plugintype_tool extends plugintype_base implements plugintype_interface {
class plugintype_tool extends plugintype_base implements plugin_information {
public function get_uninstall_url() {
return new moodle_url('/admin/tools.php', array('delete' => $this->name, 'sesskey' => sesskey()));