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Name	Size	Permission
amd	[ DIR ]	drwxr-xr-x
classes	[ DIR ]	drwxr-xr-x
tests	[ DIR ]	drwxr-xr-x
yui	[ DIR ]	drwxr-xr-x
backup_moodleform.class.php	4.58 KB	-rw-r--r--
backup_ui.class.php	7.4 KB	-rw-r--r--
backup_ui_setting.class.php	24.96 KB	-rw-r--r--
backup_ui_stage.class.php	23.89 KB	-rw-r--r--
base_moodleform.class.php	17.17 KB	-rw-r--r--
base_ui.class.php	10.64 KB	-rw-r--r--
base_ui_stage.class.php	4.49 KB	-rw-r--r--
import_extensions.php	9.05 KB	-rw-r--r--
renderer.php	46.27 KB	-rw-rw-r--
restore_moodleform.class.php	2.52 KB	-rw-r--r--
restore_ui.class.php	13.04 KB	-rw-r--r--
restore_ui_components.php	12.35 KB	-rw-r--r--
restore_ui_stage.class.php	39.95 KB	-rw-r--r--

Code Editor : backup_ui.class.php

<?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/>.

/**
 * This file contains the backup user interface class
 *
 * @package   core_backup
 * @copyright 2010 Sam Hemelryk
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

/**
 * This is the backup user interface class
 *
 * The backup user interface class manages the user interface and backup for Moodle.
 *
 * @package core_backup
 * @copyright 2010 Sam Hemelryk
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class backup_ui extends base_ui {
    /**
     * The stages of the backup user interface.
     * The initial stage of the backup - settings are here.
     */
    const STAGE_INITIAL = 1;

/**
     * The stages of the backup user interface.
     * The schema stage of the backup - here you choose the bits you include.
     */
    const STAGE_SCHEMA = 2;

/**
     * The stages of the backup user interface.
     * The confirmation stage of the backup.
     */
    const STAGE_CONFIRMATION = 4;

/**
     * The stages of the backup user interface.
     * The final stage of the backup - where it is being processed.
     */
    const STAGE_FINAL = 8;

/**
     * The stages of the backup user interface.
     * The backup is now complete.
     */
    const STAGE_COMPLETE = 16;

/**
     * If set to true the current stage is skipped.
     * @var bool
     */
    protected static $skipcurrentstage = false;

/**
     * Intialises what ever stage is requested. If none are requested we check
     * params for 'stage' and default to initial
     *
     * @param int $stage The desired stage to intialise or null for the default
     * @param array $params
     * @return backup_ui_stage_initial|backup_ui_stage_schema|backup_ui_stage_confirmation|backup_ui_stage_final
     */
    protected function initialise_stage($stage = null, array $params = null) {
        if ($stage == null) {
            $stage = optional_param('stage', self::STAGE_INITIAL, PARAM_INT);
        }
        if (self::$skipcurrentstage) {
            $stage *= 2;
        }
        switch ($stage) {
            case backup_ui::STAGE_INITIAL:
                $stage = new backup_ui_stage_initial($this, $params);
                break;
            case backup_ui::STAGE_SCHEMA:
                $stage = new backup_ui_stage_schema($this, $params);
                break;
            case backup_ui::STAGE_CONFIRMATION:
                $stage = new backup_ui_stage_confirmation($this, $params);
                break;
            case backup_ui::STAGE_FINAL:
                $stage = new backup_ui_stage_final($this, $params);
                break;
            default:
                $stage = false;
                break;
        }
        return $stage;
    }

/**
     * Returns the backup id
     * @return string
     */
    public function get_uniqueid() {
        return $this->get_backupid();
    }

/**
     * Gets the backup id from the controller
     * @return string
     */
    public function get_backupid() {
        return $this->controller->get_backupid();
    }

/**
     * Executes the backup plan
     * @throws backup_ui_exception when the steps are wrong.
     * @return bool
     */
    public function execute() {
        if ($this->progress >= self::PROGRESS_EXECUTED) {
            throw new backup_ui_exception('backupuialreadyexecuted');
        }
        if ($this->stage->get_stage() < self::STAGE_FINAL) {
            throw new backup_ui_exception('backupuifinalisedbeforeexecute');
        }
        $this->progress = self::PROGRESS_EXECUTED;
        $this->controller->finish_ui();
        $this->controller->execute_plan();
        $this->stage = new backup_ui_stage_complete($this, $this->stage->get_params(), $this->controller->get_results());
        return true;
    }

/**
     * Loads the backup controller if we are tracking one
     * @param string $backupid
     * @return backup_controller|false
     */
    final public static function load_controller($backupid = false) {
        // Get the backup id optional param.
        if ($backupid) {
            try {
                // Try to load the controller with it.
                // If it fails at this point it is likely because this is the first load.
                $controller = backup_controller::load_controller($backupid);
                return $controller;
            } catch (Exception $e) {
                return false;
            }
        }
        return $backupid;
    }

/**
     * Gets an array of progress bar items that can be displayed through the backup renderer.
     * @return array Array of items for the progress bar
     */
    public function get_progress_bar() {
        global $PAGE;

$stage = self::STAGE_COMPLETE;
        $currentstage = $this->stage->get_stage();
        $items = array();
        while ($stage > 0) {
            $classes = array('backup_stage');
            if (floor($stage / 2) == $currentstage) {
                $classes[] = 'backup_stage_next';
            } else if ($stage == $currentstage) {
                $classes[] = 'backup_stage_current';
            } else if ($stage < $currentstage) {
                $classes[] = 'backup_stage_complete';
            }
            $item = array('text' => strlen(decbin($stage)).'. '.get_string('currentstage'.$stage, 'backup'), 'class' => join(' ', $classes));
            if ($stage < $currentstage && $currentstage < self::STAGE_COMPLETE && (!self::$skipcurrentstage || ($stage * 2) != $currentstage)) {
                $params = $this->stage->get_params();
                if (empty($params)) {
                    $params = array();
                }
                $params = array_merge($params, array('backup' => $this->get_backupid(), 'stage' => $stage));
                $item['link'] = new moodle_url($PAGE->url, $params);
            }
            array_unshift($items, $item);
            $stage = floor($stage / 2);
        }
        return $items;
    }
    /**
     * Gets the name related to the operation of this UI
     * @return string
     */
    public function get_name() {
        return 'backup';
    }
    /**
     * Gets the id of the first stage this UI is reponsible for
     * @return int
     */
    public function get_first_stage_id() {
        return self::STAGE_INITIAL;
    }
    /**
     * If called with default arg the current stage gets skipped.
     * @static
     * @param bool $setting Set to true (default) if you want to skip this stage, false otherwise.
     */
    public static function skip_current_stage($setting = true) {
        self::$skipcurrentstage = $setting;
    }
}

/**
 * Backup user interface exception. Modelled off the backup_exception class
 *
 * @package   core_backup
 * @copyright 2010 Sam Hemelryk
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class backup_ui_exception extends base_ui_exception {}

${this.title}

Code Editor : backup_ui.class.php