Proyectos de Subversion Moodle

<?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/>.

/**

 * Library code used by the roles administration interfaces.

 *

 * @package    core_role

 * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

defined('MOODLE_INTERNAL') || die();

class core_role_view_role_definition_table extends core_role_define_role_table_advanced {

    public function __construct($context, $roleid) {

        parent::__construct($context, $roleid);

        $this->displaypermissions = array(CAP_ALLOW => $this->allpermissions[CAP_ALLOW]);

        $this->disabled = 'disabled="disabled" ';

    }

    public function save_changes() {

        throw new moodle_exception('invalidaccess');

    }

    protected function get_name_field($id) {

        return role_get_name($this->role);

    }

    protected function get_shortname_field($id) {

        return $this->role->shortname;

    }

    protected function get_description_field($id) {

        return role_get_description($this->role);

    }

    protected function get_archetype_field($id) {

        if (empty($this->role->archetype)) {

            return get_string('none');

        } else {

            return get_string('archetype'.$this->role->archetype, 'core_role');

        }

    }

    protected function get_allow_role_control($type) {

        if ($roles = $this->get_allow_roles_list($type)) {

            $roles = role_fix_names($roles, null, ROLENAME_ORIGINAL, true);

            return implode(', ', $roles);

        } else {

            return get_string('none');

        }

    }

    protected function print_show_hide_advanced_button() {

        // Do nothing.

    }

    /**

     * Returns HTML risk icons.

     *

     * @return string

     */

    protected function get_role_risks_info() {

        global $OUTPUT;

        if (empty($this->roleid)) {

            return '';

        }

        $risks = array();

        $allrisks = get_all_risks();

        foreach ($this->capabilities as $capability) {

            $perm = $this->permissions[$capability->name];

            if ($perm != CAP_ALLOW) {

                continue;

            }

            foreach ($allrisks as $type => $risk) {

                if ($risk & (int)$capability->riskbitmask) {

                    $risks[$type] = $risk;

                }

            }

        }

        $risksurl = new moodle_url(get_docs_url(s(get_string('risks', 'core_role'))));

        foreach ($risks as $type => $risk) {

            $pixicon = new pix_icon('/i/' . str_replace('risk', 'risk_', $type), get_string($type . 'short', 'admin'));

            $risks[$type] = $OUTPUT->action_icon($risksurl, $pixicon, new popup_action('click', $risksurl));

        }

        return implode(' ', $risks);

    }

    /**

     * Returns true if the row should be skipped.

     *

     * @param string $capability

     * @return bool

     */

    protected function skip_row($capability) {

        $perm = $this->permissions[$capability->name];

        if ($perm == CAP_INHERIT) {

            // Do not print empty rows in role overview, admins need to know quickly what is allowed and prohibited,

            // if they want to see the list of all capabilities they can go to edit role page.

            return true;

        }

        parent::skip_row($capability);

    }

    protected function add_permission_cells($capability) {

        $perm = $this->permissions[$capability->name];

        $permname = $this->allpermissions[$perm];

        $defaultperm = $this->allpermissions[$this->parentpermissions[$capability->name]];

        if ($permname != $defaultperm) {

            $default = get_string('defaultx', 'core_role', $this->strperms[$defaultperm]);

        } else {

            $default = " ";

        }

        return '<td class="' . $permname . '">' . $this->strperms[$permname] . '<span class="note">' .

            $default . '</span></td>';

    }

}