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Merge branch 'MDL-32662-core_course_groups_xxx_groupings' of git://github.com/jleyva/moodle

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This commit is contained in:
Eloy Lafuente (stronk7)
2012-05-16 11:41:48 +02:00
parent 485e67982c 2c8ad38eff
commit 6b4769bc8b
2 changed files with 610 additions and 0 deletions
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group/externallib.php
+554
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@@ -550,6 +550,560 @@ class core_group_external extends external_api {
return null;
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.3
*/
public static function create_groupings_parameters() {
return new external_function_parameters(
array(
'groupings' => new external_multiple_structure(
new external_single_structure(
array(
'courseid' => new external_value(PARAM_INT, 'id of course'),
'name' => new external_value(PARAM_TEXT, 'multilang compatible name, course unique'),
'description' => new external_value(PARAM_RAW, 'grouping description text')
)
), 'List of grouping object. A grouping has a courseid, a name and a description.'
)
)
);
}
/**
* Create groupings
*
* @param array $groupings array of grouping description arrays (with keys groupname and courseid)
* @return array of newly created groupings
* @since Moodle 2.3
*/
public static function create_groupings($groupings) {
global $CFG, $DB;
require_once("$CFG->dirroot/group/lib.php");
$params = self::validate_parameters(self::create_groupings_parameters(), array('groupings'=>$groupings));
$transaction = $DB->start_delegated_transaction();
$groupings = array();
foreach ($params['groupings'] as $grouping) {
$grouping = (object)$grouping;
if (trim($grouping->name) == '') {
throw new invalid_parameter_exception('Invalid grouping name');
}
if ($DB->count_records('groupings', array('courseid'=>$grouping->courseid, 'name'=>$grouping->name))) {
throw new invalid_parameter_exception('Grouping with the same name already exists in the course');
}
// Now security checks .
$context = context_course::instance($grouping->courseid);
try {
self::validate_context($context);
} catch (Exception $e) {
$exceptionparam = new stdClass();
$exceptionparam->message = $e->getMessage();
$exceptionparam->courseid = $grouping->courseid;
throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
}
require_capability('moodle/course:managegroups', $context);
// We must force allways FORMAT_HTML.
$grouping->descriptionformat = FORMAT_HTML;
// Finally create the grouping.
$grouping->id = groups_create_grouping($grouping);
$groupings[] = (array)$grouping;
}
$transaction->allow_commit();
return $groupings;
}
/**
* Returns description of method result value
*
* @return external_description
* @since Moodle 2.3
*/
public static function create_groupings_returns() {
return new external_multiple_structure(
new external_single_structure(
array(
'id' => new external_value(PARAM_INT, 'grouping record id'),
'courseid' => new external_value(PARAM_INT, 'id of course'),
'name' => new external_value(PARAM_TEXT, 'multilang compatible name, course unique'),
'description' => new external_value(PARAM_CLEANHTML, 'grouping description text')
)
), 'List of grouping object. A grouping has an id, a courseid, a name and a description.'
);
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.3
*/
public static function update_groupings_parameters() {
return new external_function_parameters(
array(
'groupings' => new external_multiple_structure(
new external_single_structure(
array(
'id' => new external_value(PARAM_INT, 'id of grouping'),
'name' => new external_value(PARAM_TEXT, 'multilang compatible name, course unique'),
'description' => new external_value(PARAM_RAW, 'grouping description text')
)
), 'List of grouping object. A grouping has a courseid, a name and a description.'
)
)
);
}
/**
* Update groupings
*
* @param array $groupings array of grouping description arrays (with keys groupname and courseid)
* @return array of newly updated groupings
* @since Moodle 2.3
*/
public static function update_groupings($groupings) {
global $CFG, $DB;
require_once("$CFG->dirroot/group/lib.php");
$params = self::validate_parameters(self::update_groupings_parameters(), array('groupings'=>$groupings));
$transaction = $DB->start_delegated_transaction();
foreach ($params['groupings'] as $grouping) {
$grouping = (object)$grouping;
if (trim($grouping->name) == '') {
throw new invalid_parameter_exception('Invalid grouping name');
}
if (! $currentgrouping = $DB->get_record('groupings', array('id'=>$grouping->id))) {
throw new invalid_parameter_exception("Grouping $grouping->id does not exist in the course");
}
// Check if the new modified grouping name already exists in the course.
if ($grouping->name != $currentgrouping->name and
$DB->count_records('groupings', array('courseid'=>$currentgrouping->courseid, 'name'=>$grouping->name))) {
throw new invalid_parameter_exception('A different grouping with the same name already exists in the course');
}
$grouping->courseid = $currentgrouping->courseid;
// Now security checks.
$context = context_course::instance($grouping->courseid);
try {
self::validate_context($context);
} catch (Exception $e) {
$exceptionparam = new stdClass();
$exceptionparam->message = $e->getMessage();
$exceptionparam->courseid = $grouping->courseid;
throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
}
require_capability('moodle/course:managegroups', $context);
// We must force allways FORMAT_HTML.
$grouping->descriptionformat = FORMAT_HTML;
// Finally update the grouping.
groups_update_grouping($grouping);
}
$transaction->allow_commit();
return null;
}
/**
* Returns description of method result value
*
* @return external_description
* @since Moodle 2.3
*/
public static function update_groupings_returns() {
return null;
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.3
*/
public static function get_groupings_parameters() {
return new external_function_parameters(
array(
'groupingids' => new external_multiple_structure(new external_value(PARAM_INT, 'grouping ID')
, 'List of grouping id. A grouping id is an integer.'),
)
);
}
/**
* Get groupings definition specified by ids
*
* @param array $groupingids arrays of grouping ids
* @return array of grouping objects (id, courseid, name)
* @since Moodle 2.3
*/
public static function get_groupings($groupingids) {
global $CFG;
require_once("$CFG->dirroot/group/lib.php");
require_once("$CFG->libdir/filelib.php");
$params = self::validate_parameters(self::get_groupings_parameters(), array('groupingids'=>$groupingids));
$groupings = array();
foreach ($params['groupingids'] as $groupingid) {
// Validate params.
$grouping = groups_get_grouping($groupingid, '*', MUST_EXIST);
// Now security checks.
$context = context_course::instance($grouping->courseid);
try {
self::validate_context($context);
} catch (Exception $e) {
$exceptionparam = new stdClass();
$exceptionparam->message = $e->getMessage();
$exceptionparam->courseid = $grouping->courseid;
throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
}
require_capability('moodle/course:managegroups', $context);
$grouping->description = file_rewrite_pluginfile_urls($grouping->description, 'webservice/pluginfile.php', $context->id, 'grouping', 'description', $grouping->id);
$options = new stdClass;
$options->noclean = true;
$options->para = false;
$grouping->description = format_text($grouping->description, FORMAT_HTML, $options);
$groupings[] = (array)$grouping;
}
return $groupings;
}
/**
* Returns description of method result value
*
* @return external_description
* @since Moodle 2.3
*/
public static function get_groupings_returns() {
return new external_multiple_structure(
new external_single_structure(
array(
'id' => new external_value(PARAM_INT, 'grouping record id'),
'courseid' => new external_value(PARAM_INT, 'id of course'),
'name' => new external_value(PARAM_TEXT, 'multilang compatible name, course unique'),
'description' => new external_value(PARAM_CLEANHTML, 'grouping description text')
)
)
);
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.3
*/
public static function get_course_groupings_parameters() {
return new external_function_parameters(
array(
'courseid' => new external_value(PARAM_INT, 'id of course'),
)
);
}
/**
* Get all groupings in the specified course
*
* @param int $courseid id of course
* @return array of grouping objects (id, courseid, name, enrolmentkey)
* @since Moodle 2.3
*/
public static function get_course_groupings($courseid) {
global $CFG;
require_once("$CFG->dirroot/group/lib.php");
require_once("$CFG->libdir/filelib.php");
$params = self::validate_parameters(self::get_course_groupings_parameters(), array('courseid'=>$courseid));
// Now security checks.
$context = context_course::instance($params['courseid']);
try {
self::validate_context($context);
} catch (Exception $e) {
$exceptionparam = new stdClass();
$exceptionparam->message = $e->getMessage();
$exceptionparam->courseid = $params['courseid'];
throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
}
require_capability('moodle/course:managegroups', $context);
$gs = groups_get_all_groupings($params['courseid']);
$groupings = array();
foreach ($gs as $grouping) {
$grouping->description = file_rewrite_pluginfile_urls($grouping->description, 'webservice/pluginfile.php', $context->id, 'grouping', 'description', $grouping->id);
$options = new stdClass;
$options->noclean = true;
$options->para = false;
$grouping->description = format_text($grouping->description, FORMAT_HTML, $options);
$groupings[] = (array)$grouping;
}
return $groupings;
}
/**
* Returns description of method result value
*
* @return external_description
* @since Moodle 2.3
*/
public static function get_course_groupings_returns() {
return new external_multiple_structure(
new external_single_structure(
array(
'id' => new external_value(PARAM_INT, 'grouping record id'),
'courseid' => new external_value(PARAM_INT, 'id of course'),
'name' => new external_value(PARAM_TEXT, 'multilang compatible name, course unique'),
'description' => new external_value(PARAM_CLEANHTML, 'grouping description text')
)
)
);
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.3
*/
public static function delete_groupings_parameters() {
return new external_function_parameters(
array(
'groupingids' => new external_multiple_structure(new external_value(PARAM_INT, 'grouping ID')),
)
);
}
/**
* Delete groupings
*
* @param array $groupingids array of grouping ids
* @return void
* @since Moodle 2.3
*/
public static function delete_groupings($groupingids) {
global $CFG, $DB;
require_once("$CFG->dirroot/group/lib.php");
$params = self::validate_parameters(self::delete_groupings_parameters(), array('groupingids'=>$groupingids));
$transaction = $DB->start_delegated_transaction();
foreach ($params['groupingids'] as $groupingid) {
if (!$grouping = groups_get_grouping($groupingid, 'id, courseid', IGNORE_MISSING)) {
// Silently ignore attempts to delete nonexisting groupings.
continue;
}
// Now security checks.
$context = context_course::instance($grouping->courseid);
try {
self::validate_context($context);
} catch (Exception $e) {
$exceptionparam = new stdClass();
$exceptionparam->message = $e->getMessage();
$exceptionparam->courseid = $grouping->courseid;
throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
}
require_capability('moodle/course:managegroups', $context);
groups_delete_grouping($grouping);
}
$transaction->allow_commit();
}
/**
* Returns description of method result value
*
* @return external_description
* @since Moodle 2.3
*/
public static function delete_groupings_returns() {
return null;
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.3
*/
public static function assign_grouping_parameters() {
return new external_function_parameters(
array(
'assignments'=> new external_multiple_structure(
new external_single_structure(
array(
'groupingid' => new external_value(PARAM_INT, 'grouping record id'),
'groupid' => new external_value(PARAM_INT, 'group record id'),
)
)
)
)
);
}
/**
* Assign a group to a grouping
*
* @param array $assignments of arrays with keys groupid, groupingid
* @return void
* @since Moodle 2.3
*/
public static function assign_grouping($assignments) {
global $CFG, $DB;
require_once("$CFG->dirroot/group/lib.php");
$params = self::validate_parameters(self::assign_grouping_parameters(), array('assignments'=>$assignments));
$transaction = $DB->start_delegated_transaction();
foreach ($params['assignments'] as $assignment) {
// Validate params.
$groupingid = $assignment['groupingid'];
$groupid = $assignment['groupid'];
$grouping = groups_get_grouping($groupingid, 'id, courseid', MUST_EXIST);
$group = groups_get_group($groupid, 'id, courseid', MUST_EXIST);
if ($DB->record_exists('groupings_groups', array('groupingid'=>$groupingid, 'groupid'=>$groupid))) {
// Continue silently if the group is yet assigned to the grouping.
continue;
}
// Now security checks.
$context = context_course::instance($grouping->courseid);
try {
self::validate_context($context);
} catch (Exception $e) {
$exceptionparam = new stdClass();
$exceptionparam->message = $e->getMessage();
$exceptionparam->courseid = $group->courseid;
throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
}
require_capability('moodle/course:managegroups', $context);
groups_assign_grouping($groupingid, $groupid);
}
$transaction->allow_commit();
}
/**
* Returns description of method result value
*
* @return null
* @since Moodle 2.3
*/
public static function assign_grouping_returns() {
return null;
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.3
*/
public static function unassign_grouping_parameters() {
return new external_function_parameters(
array(
'unassignments'=> new external_multiple_structure(
new external_single_structure(
array(
'groupingid' => new external_value(PARAM_INT, 'grouping record id'),
'groupid' => new external_value(PARAM_INT, 'group record id'),
)
)
)
)
);
}
/**
* Unassign a group from a grouping
*
* @param array $unassignments of arrays with keys groupid, groupingid
* @return void
* @since Moodle 2.3
*/
public static function unassign_grouping($unassignments) {
global $CFG, $DB;
require_once("$CFG->dirroot/group/lib.php");
$params = self::validate_parameters(self::unassign_grouping_parameters(), array('unassignments'=>$unassignments));
$transaction = $DB->start_delegated_transaction();
foreach ($params['unassignments'] as $unassignment) {
// Validate params.
$groupingid = $unassignment['groupingid'];
$groupid = $unassignment['groupid'];
$grouping = groups_get_grouping($groupingid, 'id, courseid', MUST_EXIST);
$group = groups_get_group($groupid, 'id, courseid', MUST_EXIST);
if (!$DB->record_exists('groupings_groups', array('groupingid'=>$groupingid, 'groupid'=>$groupid))) {
// Continue silently if the group is not assigned to the grouping.
continue;
}
// Now security checks.
$context = context_course::instance($grouping->courseid);
try {
self::validate_context($context);
} catch (Exception $e) {
$exceptionparam = new stdClass();
$exceptionparam->message = $e->getMessage();
$exceptionparam->courseid = $group->courseid;
throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
}
require_capability('moodle/course:managegroups', $context);
groups_unassign_grouping($groupingid, $groupid);
}
$transaction->allow_commit();
}
/**
* Returns description of method result value
*
* @return null
* @since Moodle 2.3
*/
public static function unassign_grouping_returns() {
return null;
}
}
/**
lib/db/services.php
+56
View File
@@ -163,6 +163,62 @@ $functions = array(
'capabilities'=> 'moodle/course:managegroups',
),
'core_group_create_groupings' => array(
'classname' => 'core_group_external',
'methodname' => 'create_groupings',
'classpath' => 'group/externallib.php',
'description' => 'Creates new groupings',
'type' => 'write',
),
'core_group_update_groupings' => array(
'classname' => 'core_group_external',
'methodname' => 'update_groupings',
'classpath' => 'group/externallib.php',
'description' => 'Updates existing groupings',
'type' => 'write',
),
'core_group_get_groupings' => array(
'classname' => 'core_group_external',
'methodname' => 'get_groupings',
'classpath' => 'group/externallib.php',
'description' => 'Returns groupings details.',
'type' => 'read',
),
'core_group_get_course_groupings' => array(
'classname' => 'core_group_external',
'methodname' => 'get_course_groupings',
'classpath' => 'group/externallib.php',
'description' => 'Returns all groupings in specified course.',
'type' => 'read',
),
'core_group_delete_groupings' => array(
'classname' => 'core_group_external',
'methodname' => 'delete_groupings',
'classpath' => 'group/externallib.php',
'description' => 'Deletes all specified groupings.',
'type' => 'write',
),
'core_group_assign_grouping' => array(
'classname' => 'core_group_external',
'methodname' => 'assign_grouping',
'classpath' => 'group/externallib.php',
'description' => 'Assing groups from groupings',
'type' => 'write',
),
'core_group_unassign_grouping' => array(
'classname' => 'core_group_external',
'methodname' => 'unassign_grouping',
'classpath' => 'group/externallib.php',
'description' => 'Unassing groups from groupings',
'type' => 'write',
),
// === file related functions ===
'moodle_file_get_files' => array(