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webservice MDL-17135 add user selector for service to the administration
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jerome
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Oct 14, 2009
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| <?php | ||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| /** | ||
| * Web services admin library | ||
| * | ||
| * @package webservice | ||
| * @copyright 2009 Moodle Pty Ltd (http://moodle.com) | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
|
||
| require_once($CFG->dirroot . '/user/selector/lib.php'); | ||
|
|
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| class service_allowed_user_selector extends user_selector_base { | ||
| const MAX_USERS_PER_PAGE = 100; | ||
|
|
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| protected $serviceid; | ||
|
|
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| public function __construct($name, $options) { | ||
| parent::__construct($name, $options); | ||
| if (!empty($options['serviceid'])) { | ||
| $this->serviceid = $options['serviceid']; | ||
| } else { | ||
| throw new moodle_exception('serviceidnotfound'); | ||
| } | ||
| } | ||
|
|
||
| public function find_users($search) { | ||
| global $DB; | ||
|
|
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| list($wherecondition, $params) = $this->search_sql($search, 'u'); //by default wherecondition retrieves | ||
| //all users except the deleted, not confirmed and guest | ||
| $params[] = $this->serviceid; | ||
|
|
||
| ///the following SQL retrieve all users that are allowed to the serviceid | ||
| $fields = 'SELECT ' . $this->required_fields_sql('u'); | ||
| $countfields = 'SELECT COUNT(1)'; | ||
|
|
||
| $sql = " FROM {user} u, {external_services_users} esu | ||
| WHERE $wherecondition | ||
| AND esu.userid = u.id | ||
| AND esu.externalserviceid = ?"; | ||
|
|
||
| $order = ' ORDER BY u.lastname ASC, u.firstname ASC'; | ||
|
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| if (!$this->is_validating()) { | ||
| $potentialmemberscount = $DB->count_records_sql($countfields . $sql, $params); | ||
| if ($potentialmemberscount > service_allowed_user_selector::MAX_USERS_PER_PAGE) { | ||
| return $this->too_many_results($search, $potentialmemberscount); | ||
| } | ||
| } | ||
|
|
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| $availableusers = $DB->get_records_sql($fields . $sql . $order, $params); | ||
|
|
||
| if (empty($availableusers)) { | ||
| return array(); | ||
| } | ||
|
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| if ($search) { | ||
| $groupname = get_string('serviceusersmatching', 'webservice', $search); | ||
| } else { | ||
| $groupname = get_string('serviceusers', 'webservice'); | ||
| } | ||
|
|
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| return array($groupname => $availableusers); | ||
| } | ||
|
|
||
| protected function get_options() { | ||
| global $CFG; | ||
| $options = parent::get_options(); | ||
| $options['file'] = '/admin/webservice/lib.php'; //need to be set, otherwise the /user/selector/search.php | ||
| //will fail to find this user_selector class | ||
| $options['serviceid'] = $this->serviceid; | ||
| return $options; | ||
| } | ||
| } | ||
|
|
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| class service_potential_user_selector extends user_selector_base { | ||
| const MAX_USERS_PER_PAGE = 100; | ||
|
|
||
| protected $serviceid; | ||
|
|
||
| public function __construct($name, $options) { | ||
| parent::__construct($name, $options); | ||
| if (!empty($options['serviceid'])) { | ||
| $this->serviceid = $options['serviceid']; | ||
| } | ||
| else { | ||
| throw new moodle_exception('serviceidnotfound'); | ||
| } | ||
| } | ||
|
|
||
| public function find_users($search) { | ||
| global $DB; | ||
|
|
||
| list($wherecondition, $params) = $this->search_sql($search, 'u'); //by default wherecondition retrieves | ||
| //all users except the deleted, not confirmed and guest | ||
| $params[] = $this->serviceid; | ||
| ///the following SQL retrieve all users that are not allowed to the serviceid | ||
| $fields = 'SELECT ' . $this->required_fields_sql('u'); | ||
| $countfields = 'SELECT COUNT(1)'; | ||
|
|
||
| $sql = " FROM {user} u WHERE $wherecondition | ||
| AND NOT EXISTS (SELECT esu.userid FROM {external_services_users} esu | ||
| WHERE esu.externalserviceid = ? | ||
| AND esu.userid = u.id)"; | ||
| $order = ' ORDER BY lastname ASC, firstname ASC'; | ||
|
|
||
| if (!$this->is_validating()) { | ||
| $potentialmemberscount = $DB->count_records_sql($countfields . $sql, $params); | ||
| if ($potentialmemberscount > service_potential_user_selector::MAX_USERS_PER_PAGE) { | ||
| return $this->too_many_results($search, $potentialmemberscount); | ||
| } | ||
| } | ||
|
|
||
| $availableusers = $DB->get_records_sql($fields . $sql . $order, $params); | ||
|
|
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| if (empty($availableusers)) { | ||
| return array(); | ||
| } | ||
|
|
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| if ($search) { | ||
| $groupname = get_string('potusersmatching', 'webservice', $search); | ||
| } else { | ||
| $groupname = get_string('potusers', 'webservice'); | ||
| } | ||
|
|
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| return array($groupname => $availableusers); | ||
| } | ||
|
|
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| protected function get_options() { | ||
| global $CFG; | ||
| $options = parent::get_options(); | ||
| $options['file'] = '/admin/webservice/lib.php'; //need to be set, otherwise the /user/selector/search.php | ||
| //will fail to find this user_selector class | ||
| $options['serviceid'] = $this->serviceid; | ||
| return $options; | ||
| } | ||
| } | ||
|
|
||
| ?> |
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