moodle/backup/util/ui/renderer.php
Dongsheng Cai 6723372514 MDL-28666 Extends repository to support references
1. Allow repository to create references to external contents
2. Extends files API to handle file references
3. Generic file caching
4. Backup/restore file references
5. Download external contents if repository uninstalled
6. Allow filepicker to display iframe
7. PHPUnit test suits
2012-05-21 11:57:51 +08:00

713 lines
33 KiB
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 backup and restore output renderers
*
* @package moodlecore
* @copyright 2010 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* The primary renderer for the backup.
*
* Can be retrieved with the following code:
* <?php
* $renderer = $PAGE->get_renderer('core','backup');
* ?>
*
* @copyright 2010 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_backup_renderer extends plugin_renderer_base {
/**
* Renderers a progress bar for the backup or restore given the items that
* make it up.
* @param array $items An array of items
* @return string
*/
public function progress_bar(array $items) {
foreach ($items as &$item) {
$text = $item['text'];
unset($item['text']);
if (array_key_exists('link', $item)) {
$link = $item['link'];
unset($item['link']);
$item = html_writer::link($link, $text, $item);
} else {
$item = html_writer::tag('span', $text, $item);
}
}
return html_writer::tag('div', join(get_separator(), $items), array('class'=>'backup_progress clearfix'));
}
/**
* Prints a dependency notification
* @param string $message
* @return string
*/
public function dependency_notification($message) {
return html_writer::tag('div', $message, array('class'=>'notification dependencies_enforced'));
}
/**
* Displays the details of a backup file
*
* @param stdClass $details
* @param moodle_url $nextstageurl
* @return string
*/
public function backup_details($details, $nextstageurl) {
$yestick = $this->output->pix_icon('i/tick_green_big', get_string('yes'));
$notick = $this->output->pix_icon('i/cross_red_big', get_string('no'));
$html = html_writer::start_tag('div', array('class'=>'backup-restore'));
$html .= html_writer::start_tag('div', array('class'=>'backup-section'));
$html .= $this->output->heading(get_string('backupdetails', 'backup'), 2, array('class'=>'header'));
$html .= $this->backup_detail_pair(get_string('backuptype', 'backup'), get_string('backuptype'.$details->type, 'backup'));
$html .= $this->backup_detail_pair(get_string('backupformat', 'backup'), get_string('backupformat'.$details->format, 'backup'));
$html .= $this->backup_detail_pair(get_string('backupmode', 'backup'), get_string('backupmode'.$details->mode, 'backup'));
$html .= $this->backup_detail_pair(get_string('backupdate', 'backup'), userdate($details->backup_date));
$html .= $this->backup_detail_pair(get_string('moodleversion', 'backup'),
html_writer::tag('span', $details->moodle_release, array('class'=>'moodle_release')).
html_writer::tag('span', '['.$details->moodle_version.']', array('class'=>'moodle_version sub-detail')));
$html .= $this->backup_detail_pair(get_string('backupversion', 'backup'),
html_writer::tag('span', $details->backup_release, array('class'=>'moodle_release')).
html_writer::tag('span', '['.$details->backup_version.']', array('class'=>'moodle_version sub-detail')));
$html .= $this->backup_detail_pair(get_string('originalwwwroot', 'backup'),
html_writer::tag('span', $details->original_wwwroot, array('class'=>'originalwwwroot')).
html_writer::tag('span', '['.$details->original_site_identifier_hash.']', array('class'=>'sitehash sub-detail')));
if (!empty($details->include_file_references_to_external_content)) {
$message = '';
if (backup_general_helper::backup_is_samesite($details)) {
$message = $yestick . ' ' . get_string('filereferencessamesite', 'backup');
} else {
$message = $notick . ' ' . get_string('filereferencesnotsamesite', 'backup');
}
$html .= $this->backup_detail_pair(get_string('includefilereferences', 'backup'), $message);
}
$html .= html_writer::end_tag('div');
$html .= html_writer::start_tag('div', array('class'=>'backup-section settings-section'));
$html .= $this->output->heading(get_string('backupsettings', 'backup'), 2, array('class'=>'header'));
foreach ($details->root_settings as $label=>$value) {
if ($label == 'filename' or $label == 'user_files') {
continue;
}
$html .= $this->backup_detail_pair(get_string('rootsetting'.str_replace('_','',$label), 'backup'), $value?$yestick:$notick);
}
$html .= html_writer::end_tag('div');
if ($details->type === 'course') {
$html .= html_writer::start_tag('div', array('class'=>'backup-section'));
$html .= $this->output->heading(get_string('backupcoursedetails', 'backup'), 2, array('class'=>'header'));
$html .= $this->backup_detail_pair(get_string('coursetitle', 'backup'), $details->course->title);
$html .= $this->backup_detail_pair(get_string('courseid', 'backup'), $details->course->courseid);
$html .= html_writer::start_tag('div', array('class'=>'backup-sub-section'));
$html .= $this->output->heading(get_string('backupcoursesections', 'backup'), 3, array('class'=>'subheader'));
foreach ($details->sections as $key=>$section) {
$included = $key.'_included';
$userinfo = $key.'_userinfo';
if ($section->settings[$included] && $section->settings[$userinfo]) {
$value = get_string('sectionincanduser','backup');
} else if ($section->settings[$included]) {
$value = get_string('sectioninc','backup');
} else {
continue;
}
$html .= $this->backup_detail_pair(get_string('backupcoursesection', 'backup', $section->title), $value);
$table = null;
foreach ($details->activities as $activitykey=>$activity) {
if ($activity->sectionid != $section->sectionid) {
continue;
}
if (empty($table)) {
$table = new html_table();
$table->head = array('Module', 'Title', 'Userinfo');
$table->colclasses = array('modulename', 'moduletitle', 'userinfoincluded');
$table->align = array('left','left', 'center');
$table->attributes = array('class'=>'activitytable generaltable');
$table->data = array();
}
$name = get_string('pluginname', $activity->modulename);
$icon = new pix_icon('icon', $name, $activity->modulename);
$table->data[] = array(
$this->output->render($icon).'&nbsp;'.$name,
$activity->title,
($activity->settings[$activitykey.'_userinfo'])?$yestick:$notick,
);
}
if (!empty($table)) {
$html .= $this->backup_detail_pair(get_string('sectionactivities','backup'), html_writer::table($table));
}
}
$html .= html_writer::end_tag('div');
$html .= html_writer::end_tag('div');
}
$html .= $this->output->single_button($nextstageurl, get_string('continue'), 'post');
$html .= html_writer::end_tag('div');
return $html;
}
/**
* Displays the general information about a backup file with non-standard format
*
* @param moodle_url $nextstageurl URL to send user to
* @param array $details basic info about the file (format, type)
* @return string HTML code to display
*/
public function backup_details_nonstandard($nextstageurl, array $details) {
$html = html_writer::start_tag('div', array('class' => 'backup-restore nonstandardformat'));
$html .= html_writer::start_tag('div', array('class' => 'backup-section'));
$html .= $this->output->heading(get_string('backupdetails', 'backup'), 2, 'header');
$html .= $this->output->box(get_string('backupdetailsnonstandardinfo', 'backup'), 'noticebox');
$html .= $this->backup_detail_pair(
get_string('backupformat', 'backup'),
get_string('backupformat'.$details['format'], 'backup'));
$html .= $this->backup_detail_pair(
get_string('backuptype', 'backup'),
get_string('backuptype'.$details['type'], 'backup'));
$html .= html_writer::end_tag('div');
$html .= $this->output->single_button($nextstageurl, get_string('continue'), 'post');
$html .= html_writer::end_tag('div');
return $html;
}
/**
* Displays the general information about a backup file with unknown format
*
* @param moodle_url $nextstageurl URL to send user to
* @return string HTML code to display
*/
public function backup_details_unknown(moodle_url $nextstageurl) {
$html = html_writer::start_tag('div', array('class' => 'unknownformat'));
$html .= $this->output->heading(get_string('errorinvalidformat', 'backup'), 2, 'notifyproblem');
$html .= html_writer::tag('div', get_string('errorinvalidformatinfo', 'backup'), array('class' => 'notifyproblem'));
$html .= $this->output->single_button($nextstageurl, get_string('continue'), 'post');
$html .= html_writer::end_tag('div');
return $html;
}
/**
* Displays a course selector for restore
*
* @param moodle_url $nextstageurl
* @param bool $wholecourse true if we are restoring whole course (as with backup::TYPE_1COURSE), false otherwise
* @param restore_category_search $categories
* @param restore_course_search $courses
* @param int $currentcourse
* @return string
*/
public function course_selector(moodle_url $nextstageurl, $wholecourse = true, restore_category_search $categories = null, restore_course_search $courses=null, $currentcourse = null) {
global $CFG, $PAGE;
require_once($CFG->dirroot.'/course/lib.php');
$nextstageurl->param('sesskey', sesskey());
$form = html_writer::start_tag('form', array('method'=>'post', 'action'=>$nextstageurl->out_omit_querystring()));
foreach ($nextstageurl->params() as $key=>$value) {
$form .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>$key, 'value'=>$value));
}
$hasrestoreoption = false;
$html = html_writer::start_tag('div', array('class'=>'backup-course-selector backup-restore'));
if ($wholecourse && !empty($categories) && ($categories->get_count() > 0 || $categories->get_search())) {
// New course
$hasrestoreoption = true;
$html .= $form;
$html .= html_writer::start_tag('div', array('class'=>'bcs-new-course backup-section'));
$html .= $this->output->heading(get_string('restoretonewcourse', 'backup'), 2, array('class'=>'header'));
$html .= $this->backup_detail_input(get_string('restoretonewcourse', 'backup'), 'radio', 'target', backup::TARGET_NEW_COURSE, array('checked'=>'checked'));
$html .= $this->backup_detail_pair(get_string('selectacategory', 'backup'), $this->render($categories));
$html .= $this->backup_detail_pair('', html_writer::empty_tag('input', array('type'=>'submit', 'value'=>get_string('continue'))));
$html .= html_writer::end_tag('div');
$html .= html_writer::end_tag('form');
}
if ($wholecourse && !empty($currentcourse)) {
// Current course
$hasrestoreoption = true;
$html .= $form;
$html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'targetid', 'value'=>$currentcourse));
$html .= html_writer::start_tag('div', array('class'=>'bcs-current-course backup-section'));
$html .= $this->output->heading(get_string('restoretocurrentcourse', 'backup'), 2, array('class'=>'header'));
$html .= $this->backup_detail_input(get_string('restoretocurrentcourseadding', 'backup'), 'radio', 'target', backup::TARGET_CURRENT_ADDING, array('checked'=>'checked'));
$html .= $this->backup_detail_input(get_string('restoretocurrentcoursedeleting', 'backup'), 'radio', 'target', backup::TARGET_CURRENT_DELETING);
$html .= $this->backup_detail_pair('', html_writer::empty_tag('input', array('type'=>'submit', 'value'=>get_string('continue'))));
$html .= html_writer::end_tag('div');
$html .= html_writer::end_tag('form');
}
if (!empty($courses) && ($courses->get_count() > 0 || $courses->get_search())) {
// Existing course
$hasrestoreoption = true;
$html .= $form;
$html .= html_writer::start_tag('div', array('class'=>'bcs-existing-course backup-section'));
$html .= $this->output->heading(get_string('restoretoexistingcourse', 'backup'), 2, array('class'=>'header'));
if ($wholecourse) {
$html .= $this->backup_detail_input(get_string('restoretoexistingcourseadding', 'backup'), 'radio', 'target', backup::TARGET_EXISTING_ADDING, array('checked'=>'checked'));
$html .= $this->backup_detail_input(get_string('restoretoexistingcoursedeleting', 'backup'), 'radio', 'target', backup::TARGET_EXISTING_DELETING);
$html .= $this->backup_detail_pair(get_string('selectacourse', 'backup'), $this->render($courses));
} else {
// We only allow restore adding to existing for now. Enforce it here.
$html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'target', 'value'=>backup::TARGET_EXISTING_ADDING));
$courses->invalidate_results(); // Clean list of courses
$courses->set_include_currentcourse(); // Show current course in the list
$html .= $this->backup_detail_pair(get_string('selectacourse', 'backup'), $this->render($courses));
}
$html .= $this->backup_detail_pair('', html_writer::empty_tag('input', array('type'=>'submit', 'value'=>get_string('continue'))));
$html .= html_writer::end_tag('div');
$html .= html_writer::end_tag('form');
}
if (!$hasrestoreoption) {
echo $this->output->notification(get_string('norestoreoptions','backup'));
}
$html .= html_writer::end_tag('div');
return $html;
}
/**
* Displays the import course selector
*
* @param moodle_url $nextstageurl
* @param import_course_search $courses
* @return string
*/
public function import_course_selector(moodle_url $nextstageurl, import_course_search $courses=null) {
$html = html_writer::start_tag('div', array('class'=>'import-course-selector backup-restore'));
$html .= html_writer::start_tag('form', array('method'=>'post', 'action'=>$nextstageurl->out_omit_querystring()));
foreach ($nextstageurl->params() as $key=>$value) {
$html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>$key, 'value'=>$value));
}
// We only allow import adding for now. Enforce it here.
$html .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'target', 'value'=>backup::TARGET_CURRENT_ADDING));
$html .= html_writer::start_tag('div', array('class'=>'ics-existing-course backup-section'));
$html .= $this->output->heading(get_string('importdatafrom'), 2, array('class'=>'header'));
$html .= $this->backup_detail_pair(get_string('selectacourse', 'backup'), $this->render($courses));
$html .= $this->backup_detail_pair('', html_writer::empty_tag('input', array('type'=>'submit', 'value'=>get_string('continue'))));
$html .= html_writer::end_tag('div');
$html .= html_writer::end_tag('form');
$html .= html_writer::end_tag('div');
return $html;
}
/**
* Creates a detailed pairing (key + value)
*
* @staticvar int $count
* @param string $label
* @param string $value
* @return string
*/
protected function backup_detail_pair($label, $value) {
static $count= 0;
$count++;
$html = html_writer::start_tag('div', array('class'=>'detail-pair'));
$html .= html_writer::tag('label', $label, array('class'=>'detail-pair-label', 'for'=>'detail-pair-value-'.$count));
$html .= html_writer::tag('div', $value, array('class'=>'detail-pair-value', 'name'=>'detail-pair-value-'.$count));
$html .= html_writer::end_tag('div');
return $html;
}
/**
* Created a detailed pairing with an input
*
* @param string $label
* @param string $type
* @param string $name
* @param string $value
* @param array $attributes
* @param string|null $description
* @return string
*/
protected function backup_detail_input($label, $type, $name, $value, array $attributes=array(), $description=null) {
if (!empty ($description)) {
$description = html_writer::tag('span', $description, array('class'=>'description'));
} else {
$description = '';
}
return $this->backup_detail_pair($label, html_writer::empty_tag('input', $attributes+array('name'=>$name, 'type'=>$type, 'value'=>$value)).$description);
}
/**
* Creates a detailed pairing with a select
*
* @param string $label
* @param string $name
* @param array $options
* @param string $selected
* @param bool $nothing
* @param array $attributes
* @param string|null $description
* @return string
*/
protected function backup_detail_select($label, $name, $options, $selected='', $nothing=false, array $attributes=array(), $description=null) {
if (!empty ($description)) {
$description = html_writer::tag('span', $description, array('class'=>'description'));
} else {
$description = '';
}
return $this->backup_detail_pair($label, html_writer::select($options, $name, $selected, false, $attributes).$description);
}
/**
* Displays precheck notices
*
* @param array $results
* @return string
*/
public function precheck_notices($results) {
$output = html_writer::start_tag('div', array('class'=>'restore-precheck-notices'));
if (array_key_exists('errors', $results)) {
foreach ($results['errors'] as $error) {
$output .= $this->output->notification($error);
}
}
if (array_key_exists('warnings', $results)) {
foreach ($results['warnings'] as $warning) {
$output .= $this->output->notification($warning, 'notifywarning notifyproblem');
}
}
return $output.html_writer::end_tag('div');
}
/**
* Displays substage buttons
*
* @param bool $haserrors
* @return string
*/
public function substage_buttons($haserrors) {
$output = html_writer::start_tag('div', array('continuebutton'));
if (!$haserrors) {
$output .= html_writer::empty_tag('input', array('type'=>'submit', 'value'=>get_string('continue')));
}
$output .= html_writer::empty_tag('input', array('type'=>'submit', 'name'=>'cancel', 'value'=>get_string('cancel')));
$output .= html_writer::end_tag('div');
return $output;
}
/**
* Displays a role mapping interface
*
* @param array $rolemappings
* @param array $roles
* @return string
*/
public function role_mappings($rolemappings, $roles) {
$roles[0] = get_string('none');
$output = html_writer::start_tag('div', array('class'=>'restore-rolemappings'));
$output .= $this->output->heading(get_string('restorerolemappings', 'backup'), 2);
foreach ($rolemappings as $id=>$mapping) {
$label = $mapping->name;
$name = 'mapping'.$id;
$selected = $mapping->targetroleid;
$output .= $this->backup_detail_select($label, $name, $roles, $mapping->targetroleid, false, array(), $mapping->description);
}
$output .= html_writer::end_tag('div');
return $output;
}
/**
* Displays a continue button
*
* @param string|moodle_url $url
* @param string $method
* @return string
*/
public function continue_button($url, $method='post') {
if (!($url instanceof moodle_url)) {
$url = new moodle_url($url);
}
if ($method != 'post') {
$method = 'get';
}
$url->param('sesskey', sesskey());
$button = new single_button($url, get_string('continue'), $method);
$button->class = 'continuebutton';
return $this->render($button);
}
/**
* Print a backup files tree
* @param array $options
* @return string
*/
public function backup_files_viewer(array $options = null) {
$files = new backup_files_viewer($options);
return $this->render($files);
}
/**
* Displays a backup files viewer
*
* @global stdClass $USER
* @param backup_files_viewer $tree
* @return string
*/
public function render_backup_files_viewer(backup_files_viewer $viewer) {
global $CFG;
$files = $viewer->files;
$table = new html_table();
$table->attributes['class'] = 'backup-files-table generaltable';
$table->head = array(get_string('filename', 'backup'), get_string('time'), get_string('size'), get_string('download'), get_string('restore'));
$table->width = '100%';
$table->data = array();
foreach ($files as $file) {
if ($file->is_directory()) {
continue;
}
$fileurl = moodle_url::make_pluginfile_url($file->get_contextid(), $file->get_component(), $file->get_filearea(), null, $file->get_filepath(), $file->get_filename(), true);
$params = array();
$params['action'] = 'choosebackupfile';
$params['filename'] = $file->get_filename();
$params['filepath'] = $file->get_filepath();
$params['component'] = $file->get_component();
$params['filearea'] = $file->get_filearea();
$params['filecontextid'] = $file->get_contextid();
$params['contextid'] = $viewer->currentcontext->id;
$params['itemid'] = $file->get_itemid();
$restoreurl = new moodle_url('/backup/restorefile.php', $params);
$table->data[] = array(
$file->get_filename(),
userdate($file->get_timemodified()),
display_size($file->get_filesize()),
html_writer::link($fileurl, get_string('download')),
html_writer::link($restoreurl, get_string('restore')),
);
}
$html = html_writer::table($table);
$html .= $this->output->single_button(new moodle_url('/backup/backupfilesedit.php', array('currentcontext'=>$viewer->currentcontext->id, 'contextid'=>$viewer->filecontext->id, 'filearea'=>$viewer->filearea, 'component'=>$viewer->component, 'returnurl'=>$this->page->url->out())), get_string('managefiles', 'backup'), 'post');
return $html;
}
/**
* Renders a restore course search object
*
* @param restore_course_search $component
* @return string
*/
public function render_restore_course_search(restore_course_search $component) {
$url = $component->get_url();
$output = html_writer::start_tag('div', array('class' => 'restore-course-search'));
$output .= html_writer::start_tag('div', array('class' => 'rcs-results'));
$table = new html_table();
$table->head = array('', get_string('shortnamecourse'), get_string('fullnamecourse'));
$table->data = array();
if ($component->get_count() !== 0) {
foreach ($component->get_results() as $course) {
$row = new html_table_row();
$row->attributes['class'] = 'rcs-course';
if (!$course->visible) {
$row->attributes['class'] .= ' dimmed';
}
$row->cells = array(
html_writer::empty_tag('input', array('type'=>'radio', 'name'=>'targetid', 'value'=>$course->id)),
format_string($course->shortname, true, array('context' => get_context_instance(CONTEXT_COURSE, $course->id))),
format_string($course->fullname, true, array('context' => get_context_instance(CONTEXT_COURSE, $course->id)))
);
$table->data[] = $row;
}
if ($component->has_more_results()) {
$cell = new html_table_cell(get_string('moreresults', 'backup'));
$cell->colspan = 3;
$cell->attributes['class'] = 'notifyproblem';
$row = new html_table_row(array($cell));
$row->attributes['class'] = 'rcs-course';
$table->data[] = $row;
}
} else {
$cell = new html_table_cell(get_string('nomatchingcourses', 'backup'));
$cell->colspan = 3;
$cell->attributes['class'] = 'notifyproblem';
$row = new html_table_row(array($cell));
$row->attributes['class'] = 'rcs-course';
$table->data[] = $row;
}
$output .= html_writer::table($table);
$output .= html_writer::end_tag('div');
$output .= html_writer::start_tag('div', array('class'=>'rcs-search'));
$output .= html_writer::empty_tag('input', array('type'=>'text', 'name'=>restore_course_search::$VAR_SEARCH, 'value'=>$component->get_search()));
$output .= html_writer::empty_tag('input', array('type'=>'submit', 'name'=>'searchcourses', 'value'=>get_string('search')));
$output .= html_writer::end_tag('div');
$output .= html_writer::end_tag('div');
return $output;
}
/**
* Renders an import course search object
*
* @param import_course_search $component
* @return string
*/
public function render_import_course_search(import_course_search $component) {
$url = $component->get_url();
$output = html_writer::start_tag('div', array('class' => 'import-course-search'));
if ($component->get_count() === 0) {
$output .= $this->output->notification(get_string('nomatchingcourses', 'backup'));
$output .= html_writer::start_tag('div', array('class'=>'ics-search'));
$output .= html_writer::empty_tag('input', array('type'=>'text', 'name'=>restore_course_search::$VAR_SEARCH, 'value'=>$component->get_search()));
$output .= html_writer::empty_tag('input', array('type'=>'submit', 'name'=>'searchcourses', 'value'=>get_string('search')));
$output .= html_writer::end_tag('div');
$output .= html_writer::end_tag('div');
return $output;
}
$output .= html_writer::tag('div', get_string('totalcoursesearchresults', 'backup', $component->get_count()), array('class'=>'ics-totalresults'));
$output .= html_writer::start_tag('div', array('class' => 'ics-results'));
$table = new html_table();
$table->head = array('', get_string('shortnamecourse'), get_string('fullnamecourse'));
$table->data = array();
foreach ($component->get_results() as $course) {
$row = new html_table_row();
$row->attributes['class'] = 'ics-course';
if (!$course->visible) {
$row->attributes['class'] .= ' dimmed';
}
$row->cells = array(
html_writer::empty_tag('input', array('type'=>'radio', 'name'=>'importid', 'value'=>$course->id)),
format_string($course->shortname, true, array('context' => get_context_instance(CONTEXT_COURSE, $course->id))),
format_string($course->fullname, true, array('context' => get_context_instance(CONTEXT_COURSE, $course->id)))
);
$table->data[] = $row;
}
$output .= html_writer::table($table);
$output .= html_writer::end_tag('div');
$output .= html_writer::start_tag('div', array('class'=>'ics-search'));
$output .= html_writer::empty_tag('input', array('type'=>'text', 'name'=>restore_course_search::$VAR_SEARCH, 'value'=>$component->get_search()));
$output .= html_writer::empty_tag('input', array('type'=>'submit', 'name'=>'searchcourses', 'value'=>get_string('search')));
$output .= html_writer::end_tag('div');
$output .= html_writer::end_tag('div');
return $output;
}
/**
* Renders a restore category search object
*
* @param restore_category_search $component
* @return string
*/
public function render_restore_category_search(restore_category_search $component) {
$url = $component->get_url();
$output = html_writer::start_tag('div', array('class' => 'restore-course-search'));
$output .= html_writer::start_tag('div', array('class' => 'rcs-results'));
$table = new html_table();
$table->head = array('', get_string('name'), get_string('description'));
$table->data = array();
if ($component->get_count() !== 0) {
foreach ($component->get_results() as $category) {
$row = new html_table_row();
$row->attributes['class'] = 'rcs-course';
if (!$category->visible) {
$row->attributes['class'] .= ' dimmed';
}
$row->cells = array(
html_writer::empty_tag('input', array('type'=>'radio', 'name'=>'targetid', 'value'=>$category->id)),
format_string($category->name, true, array('context' => get_context_instance(CONTEXT_COURSECAT, $category->id))),
format_text($category->description, $category->descriptionformat, array('overflowdiv'=>true))
);
$table->data[] = $row;
}
if ($component->has_more_results()) {
$cell = new html_table_cell(get_string('moreresults', 'backup'));
$cell->attributes['class'] = 'notifyproblem';
$cell->colspan = 3;
$row = new html_table_row(array($cell));
$row->attributes['class'] = 'rcs-course';
$table->data[] = $row;
}
} else {
$cell = new html_table_cell(get_string('nomatchingcourses', 'backup'));
$cell->colspan = 3;
$cell->attributes['class'] = 'notifyproblem';
$row = new html_table_row(array($cell));
$row->attributes['class'] = 'rcs-course';
$table->data[] = $row;
}
$output .= html_writer::table($table);
$output .= html_writer::end_tag('div');
$output .= html_writer::start_tag('div', array('class'=>'rcs-search'));
$output .= html_writer::empty_tag('input', array('type'=>'text', 'name'=>restore_category_search::$VAR_SEARCH, 'value'=>$component->get_search()));
$output .= html_writer::empty_tag('input', array('type'=>'submit', 'name'=>'searchcourses', 'value'=>get_string('search')));
$output .= html_writer::end_tag('div');
$output .= html_writer::end_tag('div');
return $output;
}
}
/**
* Data structure representing backup files viewer
*
* @copyright 2010 Dongsheng Cai
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 2.0
*/
class backup_files_viewer implements renderable {
public $files;
public $filecontext;
public $component;
public $filearea;
public $currentcontext;
/**
* Constructor of backup_files_viewer class
* @param array $options
*/
public function __construct(array $options = null) {
global $CFG, $USER;
$fs = get_file_storage();
$this->currentcontext = $options['currentcontext'];
$this->filecontext = $options['filecontext'];
$this->component = $options['component'];
$this->filearea = $options['filearea'];
$files = $fs->get_area_files($this->filecontext->id, $this->component, $this->filearea, false, 'timecreated');
$this->files = array_reverse($files);
}
}