/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
global $DB;
// Do the opposite of db/install.php scripts - deregister the report.
$DB->delete_records('offlinequiz_reports', array('name' => $this->name));
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
global $DB;
$DB->set_field('course', 'theme', '', array('theme' => $this->name));
$DB->set_field('course_categories', 'theme', '', array('theme' => $this->name));
$DB->set_field('user', 'theme', '', array('theme' => $this->name));
$DB->set_field('mnet_host', 'theme', '', array('theme' => $this->name));
if (get_config('core', 'thememobile') === $this->name) {
unset_config('thememobile');
}
if (get_config('core', 'themetablet') === $this->name) {
unset_config('themetablet');
}
if (get_config('core', 'themelegacy') === $this->name) {
unset_config('themelegacy');
}
$themelist = get_config('core', 'themelist');
if (!empty($themelist)) {
$themes = explode(',', $themelist);
$key = array_search($this->name, $themes);
if ($key !== false) {
unset($themes[$key]);
set_config('themelist', implode(',', $themes));
}
}
parent::uninstall_cleanup();
}
public function uninstall_cleanup()
{
$enabled = get_config('tool_log', 'enabled_stores');
if ($enabled) {
$enabled = array_flip(explode(',', $enabled));
unset($enabled['logstore_' . $this->name]);
$enabled = array_flip($enabled);
set_config('enabled_stores', implode(',', $enabled), 'tool_log');
}
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
global $DB;
$DB->set_field('course', 'theme', '', array('theme' => $this->name));
$DB->set_field('course_categories', 'theme', '', array('theme' => $this->name));
$DB->set_field('user', 'theme', '', array('theme' => $this->name));
$DB->set_field('mnet_host', 'theme', '', array('theme' => $this->name));
unset_config('thememobile');
unset_config('themetablet');
unset_config('themelegacy');
parent::uninstall_cleanup();
}
/**
* Gathers and returns the information about all plugins of the given type
*
* @param string $type the name of the plugintype, eg. mod, auth or workshopform
* @param string $typerootdir full path to the location of the plugin dir
* @param string $typeclass the name of the actually called class
* @param core_plugin_manager $pluginman the plugin manager calling this method
* @return array of plugintype classes, indexed by the plugin name
*/
public static function get_plugins($type, $typerootdir, $typeclass, $pluginman)
{
global $CFG;
$formats = parent::get_plugins($type, $typerootdir, $typeclass, $pluginman);
if (!empty($CFG->dataformat_plugins_sortorder)) {
$order = explode(',', $CFG->dataformat_plugins_sortorder);
$order = array_merge(array_intersect($order, array_keys($formats)), array_diff(array_keys($formats), $order));
} else {
$order = array_keys($formats);
}
$sortedformats = array();
foreach ($order as $formatname) {
$sortedformats[$formatname] = $formats[$formatname];
}
return $sortedformats;
}
/**
* Pre-uninstall hook.
* This is intended for disabling of plugin, some DB table purging, etc.
*/
public function uninstall_cleanup()
{
global $DB;
// Get all instances of this portfolio.
$count = $DB->count_records('portfolio_instance', array('plugin' => $this->name));
if ($count > 0) {
// This portfolio is in use, get the it's ID.
$rec = $DB->get_record('portfolio_instance', array('plugin' => $this->name));
// Remove all records from portfolio_instance_config.
$DB->delete_records('portfolio_instance_config', array('instance' => $rec->id));
// Remove all records from portfolio_instance_user.
$DB->delete_records('portfolio_instance_user', array('instance' => $rec->id));
// Remove all records from portfolio_log.
$DB->delete_records('portfolio_log', array('portfolio' => $rec->id));
// Remove all records from portfolio_tempdata.
$DB->delete_records('portfolio_tempdata', array('instance' => $rec->id));
// Remove the record from the portfolio_instance table.
$DB->delete_records('portfolio_instance', array('id' => $rec->id));
}
parent::uninstall_cleanup();
}
/**
* Formats the information that needs to go in the 'Requires' column.
* @param \core\plugininfo\base $plugin the plugin we are rendering the row for.
* @param core_plugin_manager $pluginman provides data on all the plugins.
* @param string $version
* @return string HTML code
*/
protected function required_column(\core\plugininfo\base $plugin, core_plugin_manager $pluginman, $version)
{
$requires = array();
if (!empty($plugin->versionrequires)) {
if ($plugin->versionrequires <= $version) {
$class = 'requires-ok';
} else {
$class = 'requires-failed';
}
$requires[] = html_writer::tag('li', get_string('moodleversion', 'core_plugin', $plugin->versionrequires), array('class' => $class));
}
foreach ($plugin->get_other_required_plugins() as $component => $requiredversion) {
$otherplugin = $pluginman->get_plugin_info($component);
$actions = array();
if (is_null($otherplugin)) {
// The required plugin is not installed.
$class = 'requires-failed requires-missing';
$installurl = new moodle_url('https://moodle.org/plugins/view.php', array('plugin' => $component));
$uploadurl = new moodle_url('/admin/tool/installaddon/');
$actions[] = html_writer::link($installurl, get_string('dependencyinstall', 'core_plugin'));
$actions[] = html_writer::link($uploadurl, get_string('dependencyupload', 'core_plugin'));
} else {
if ($requiredversion != ANY_VERSION and $otherplugin->versiondisk < $requiredversion) {
// The required plugin is installed but needs to be updated.
$class = 'requires-failed requires-outdated';
if (!$otherplugin->is_standard()) {
$updateurl = new moodle_url($this->page->url, array('sesskey' => sesskey(), 'fetchupdates' => 1));
$actions[] = html_writer::link($updateurl, get_string('checkforupdates', 'core_plugin'));
}
} else {
// Already installed plugin with sufficient version.
$class = 'requires-ok';
}
}
if ($requiredversion != ANY_VERSION) {
$str = 'otherpluginversion';
} else {
$str = 'otherplugin';
}
$requires[] = html_writer::tag('li', html_writer::div(get_string($str, 'core_plugin', array('component' => $component, 'version' => $requiredversion)), 'component') . html_writer::div(implode(' | ', $actions), 'actions'), array('class' => $class));
}
if (!$requires) {
return '';
}
return html_writer::tag('ul', implode("\n", $requires));
}
/**
* Pre-uninstall hook.
* @private
*/
public function uninstall_cleanup()
{
global $DB;
$DB->delete_records('sepl_plugin_config', array('plugin' => $this->name, 'subtype' => 'seplsubmission'));
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
global $DB, $CFG;
if ($block = $DB->get_record('block', array('name' => $this->name))) {
// Inform block it's about to be deleted.
if (file_exists("{$CFG->dirroot}/blocks/{$block->name}/block_{$block->name}.php")) {
$blockobject = block_instance($block->name);
if ($blockobject) {
$blockobject->before_delete();
// Only if we can create instance, block might have been already removed.
}
}
// First delete instances and related contexts.
$instances = $DB->get_records('block_instances', array('blockname' => $block->name));
foreach ($instances as $instance) {
blocks_delete_instance($instance);
}
// Delete block.
$DB->delete_records('block', array('id' => $block->id));
}
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
global $DB, $CFG;
if (!($module = $DB->get_record('modules', array('name' => $this->name)))) {
parent::uninstall_cleanup();
return;
}
// Delete all the relevant instances from all course sections.
if ($coursemods = $DB->get_records('course_modules', array('module' => $module->id))) {
foreach ($coursemods as $coursemod) {
// Do not verify results, there is not much we can do anyway.
delete_mod_from_section($coursemod->id, $coursemod->section);
}
}
// Increment course.cacherev for courses that used this module.
// This will force cache rebuilding on the next request.
increment_revision_number('course', 'cacherev', "id IN (SELECT DISTINCT course\n FROM {course_modules}\n WHERE module=?)", array($module->id));
// Delete all the course module records.
$DB->delete_records('course_modules', array('module' => $module->id));
// Delete module contexts.
if ($coursemods) {
foreach ($coursemods as $coursemod) {
\context_helper::delete_instance(CONTEXT_MODULE, $coursemod->id);
}
}
// Delete the module entry itself.
$DB->delete_records('modules', array('name' => $module->name));
// Cleanup the gradebook.
require_once $CFG->libdir . '/gradelib.php';
grade_uninstalled_module($module->name);
// Do not look for legacy $module->name . '_uninstall any more,
// they should have migrated to db/uninstall.php by now.
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
global $DB;
if (($defaultformat = get_config('moodlecourse', 'format')) && $defaultformat !== $this->name) {
$courses = $DB->get_records('course', array('format' => $this->name), 'id');
$data = (object) array('id' => null, 'format' => $defaultformat);
foreach ($courses as $record) {
$data->id = $record->id;
update_course($data);
}
}
$DB->delete_records('course_format_options', array('format' => $this->name));
parent::uninstall_cleanup();
}
/**
* Helper method that implements common uninstall prerequisites
*
* @param \core\plugininfo\base $pluginfo
* @return bool
*/
protected function common_uninstall_check(\core\plugininfo\base $pluginfo)
{
if (!$pluginfo->is_uninstall_allowed()) {
// The plugin's plugininfo class declares it should not be uninstalled.
return false;
}
if ($pluginfo->get_status() === static::PLUGIN_STATUS_NEW) {
// The plugin is not installed. It should be either installed or removed from the disk.
// Relying on this temporary state may be tricky.
return false;
}
if (method_exists($pluginfo, 'get_uninstall_url') and is_null($pluginfo->get_uninstall_url())) {
// Backwards compatibility.
debugging('\\core\\plugininfo\\base subclasses should use is_uninstall_allowed() instead of returning null in get_uninstall_url()', DEBUG_DEVELOPER);
return false;
}
return true;
}
/**
* Pre-uninstall hook.
* @private
*/
public function uninstall_cleanup()
{
global $DB;
$DB->delete_records('assign_plugin_config', array('plugin' => $this->name, 'subtype' => 'assignfeedback'));
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
global $DB, $CFG;
$DB->delete_records('filter_active', array('filter' => $this->name));
$DB->delete_records('filter_config', array('filter' => $this->name));
if (empty($CFG->filterall)) {
$stringfilters = array();
} else {
if (!empty($CFG->stringfilters)) {
$stringfilters = explode(',', $CFG->stringfilters);
$stringfilters = array_combine($stringfilters, $stringfilters);
} else {
$stringfilters = array();
}
}
unset($stringfilters[$this->name]);
set_config('stringfilters', implode(',', $stringfilters));
set_config('filterall', !empty($stringfilters));
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
global $CFG;
require_once $CFG->libdir . '/messagelib.php';
message_processor_uninstall($this->name);
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
// Delete any question configuration records mentioning this plugin.
unset_config($this->name . '_disabled', 'question');
unset_config($this->name . '_sortorder', 'question');
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
global $CFG;
if (!empty($CFG->auth)) {
$auths = explode(',', $CFG->auth);
$auths = array_unique($auths);
} else {
$auths = array();
}
if (($key = array_search($this->name, $auths)) !== false) {
unset($auths[$key]);
set_config('auth', implode(',', $auths));
}
if (!empty($CFG->registerauth) and $CFG->registerauth === $this->name) {
unset_config('registerauth');
}
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
* @private
*/
public function uninstall_cleanup()
{
global $DB;
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
if ($disabledbehaviours = get_config('question', 'disabledbehaviours')) {
$disabledbehaviours = explode(',', $disabledbehaviours);
$disabledbehaviours = array_unique($disabledbehaviours);
} else {
$disabledbehaviours = array();
}
if (($key = array_search($this->name, $disabledbehaviours)) !== false) {
unset($disabledbehaviours[$key]);
set_config('disabledbehaviours', implode(',', $disabledbehaviours), 'question');
}
if ($behaviourorder = get_config('question', 'behavioursortorder')) {
$behaviourorder = explode(',', $behaviourorder);
$behaviourorder = array_unique($behaviourorder);
} else {
$behaviourorder = array();
}
if (($key = array_search($this->name, $behaviourorder)) !== false) {
unset($behaviourorder[$key]);
set_config('behavioursortorder', implode(',', $behaviourorder), 'question');
}
parent::uninstall_cleanup();
}
public function uninstall_cleanup()
{
$enabled = get_config('mod_dataform', 'enabled_dataformview');
if ($enabled) {
$enabled = array_flip(explode(',', $enabled));
unset($enabled[$this->name]);
$enabled = array_flip($enabled);
set_config('enabled_dataformview', implode(',', $enabled), 'mod_dataform');
}
parent::uninstall_cleanup();
}
/**
* Formats the information that needs to go in the 'Requires' column.
* @param \core\plugininfo\base $plugin the plugin we are rendering the row for.
* @param core_plugin_manager $pluginman provides data on all the plugins.
* @param string $version
* @return string HTML code
*/
protected function required_column(\core\plugininfo\base $plugin, core_plugin_manager $pluginman, $version)
{
$requires = array();
if (!empty($plugin->versionrequires)) {
if ($plugin->versionrequires <= $version) {
$class = 'requires-ok';
} else {
$class = 'requires-failed';
}
$requires[] = html_writer::tag('li', get_string('moodleversion', 'core_plugin', $plugin->versionrequires), array('class' => $class));
}
foreach ($plugin->get_other_required_plugins() as $component => $requiredversion) {
$ok = true;
$otherplugin = $pluginman->get_plugin_info($component);
if (is_null($otherplugin)) {
$ok = false;
} else {
if ($requiredversion != ANY_VERSION and $otherplugin->versiondisk < $requiredversion) {
$ok = false;
}
}
if ($ok) {
$class = 'requires-ok';
} else {
$class = 'requires-failed';
}
if ($requiredversion != ANY_VERSION) {
$str = 'otherpluginversion';
} else {
$str = 'otherplugin';
}
$componenturl = new moodle_url('https://moodle.org/plugins/view.php?plugin=' . $component);
$componenturl = html_writer::tag('a', $component, array('href' => $componenturl->out()));
$requires[] = html_writer::tag('li', get_string($str, 'core_plugin', array('component' => $componenturl, 'version' => $requiredversion)), array('class' => $class));
}
if (!$requires) {
return '';
}
return html_writer::tag('ul', implode("\n", $requires));
}
/**
* Pre-uninstall hook.
* This is intended for disabling of plugin, some DB table purging, etc.
* Converts all linked files to standard files when repository is removed
* and cleans up all records in the DB for that repository.
*/
public function uninstall_cleanup()
{
global $CFG;
require_once $CFG->dirroot . '/repository/lib.php';
$repo = \repository::get_type_by_typename($this->name);
if ($repo) {
$repo->delete(true);
}
parent::uninstall_cleanup();
}
/**
* Pre-uninstall hook.
*
* This is intended for disabling of plugin, some DB table purging, etc.
*
* NOTE: to be called from uninstall_plugin() only.
* @private
*/
public function uninstall_cleanup()
{
global $DB, $CFG;
// NOTE: this is a bit brute force way - it will not trigger events and hooks properly.
// Nuke all role assignments.
role_unassign_all(array('component' => 'enrol_' . $this->name));
// Purge participants.
$DB->delete_records_select('user_enrolments', "enrolid IN (SELECT id FROM {enrol} WHERE enrol = ?)", array($this->name));
// Purge enrol instances.
$DB->delete_records('enrol', array('enrol' => $this->name));
// Tweak enrol settings.
if (!empty($CFG->enrol_plugins_enabled)) {
$enabledenrols = explode(',', $CFG->enrol_plugins_enabled);
$enabledenrols = array_unique($enabledenrols);
$enabledenrols = array_flip($enabledenrols);
unset($enabledenrols[$this->name]);
$enabledenrols = array_flip($enabledenrols);
if (is_array($enabledenrols)) {
set_config('enrol_plugins_enabled', implode(',', $enabledenrols));
}
}
parent::uninstall_cleanup();
}
/**
* Display a page to confirm the plugin uninstallation.
*
* @param core_plugin_manager $pluginman
* @param \core\plugininfo\base $pluginfo
* @param moodle_url $continueurl URL to continue after confirmation
* @param moodle_url $cancelurl URL to to go if cancelled
* @return string
*/
public function plugin_uninstall_confirm_page(core_plugin_manager $pluginman, \core\plugininfo\base $pluginfo, moodle_url $continueurl, moodle_url $cancelurl)
{
$output = '';
$pluginname = $pluginman->plugin_name($pluginfo->component);
$confirm = '<p>' . get_string('uninstallconfirm', 'core_plugin', array('name' => $pluginname)) . '</p>';
if ($extraconfirm = $pluginfo->get_uninstall_extra_warning()) {
$confirm .= $extraconfirm;
}
$output .= $this->output->header();
$output .= $this->output->heading(get_string('uninstalling', 'core_plugin', array('name' => $pluginname)));
$output .= $this->output->confirm($confirm, $continueurl, $cancelurl);
$output .= $this->output->footer();
return $output;
}
/**
* Pre-uninstall hook.
*/
public function uninstall_cleanup()
{
global $CFG;
if (!empty($CFG->antiviruses)) {
$antiviruses = explode(',', $CFG->antiviruses);
$antiviruses = array_unique($antiviruses);
} else {
$antiviruses = array();
}
if (($key = array_search($this->name, $antiviruses)) !== false) {
unset($antiviruses[$key]);
set_config('antiviruses', implode(',', $antiviruses));
}
parent::uninstall_cleanup();
}