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fileresponsefilemanager.php
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fileresponsefilemanager.php
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<?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/>.
/**
* Fileresponse FileManager form element
*
* Contains HTML class for a fileresponsefilemanager form element
*
* @package qtype_fileresponse
* @copyright 2022 Luca Bösch, BFH Bern University of Applied Sciences [email protected]
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once('HTML/QuickForm/element.php');
require_once($CFG->dirroot . '/lib/filelib.php');
require_once($CFG->dirroot . '/repository/lib.php');
require_once($CFG->dirroot . '/lib/form/templatable_form_element.php');
/**
* Filemanager form element
*
* FileManager lets user to upload/manage multiple files
*
* @package qtype_fileresponse
* @copyright 2012 Luca Bösch [email protected]
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class MoodleQuickForm_fileresponsefilemanager extends HTML_QuickForm_element implements templatable {
use templatable_form_element {
export_for_template as export_for_template_base;
}
/** @var string html for help button, if empty then no help will icon will be displayed. */
public $_helpbutton = '';
/** @var array options provided to initalize fileresponsefilemanager */
// PHP doesn't support 'key' => $value1 | $value2 in class definition.
// We cannot do $_options = array('return_types'=> FILE_INTERNAL | FILE_REFERENCE);
// So I have to set null here, and do it in constructor.
protected $_options = array('mainfile' => '', 'subdirs' => 1, 'maxbytes' => -1,
'maxfiles' => -1, 'accepted_types' => '*', 'return_types' => null,
'areamaxbytes' => FILE_AREA_MAX_BYTES_UNLIMITED
);
/**
* Constructor
*
* @param string $elementname (optional) name of the fileresponsefilemanager
* @param string $elementlabel (optional) fileresponsefilemanager label
* @param array $attributes (optional) Either a typical HTML attribute string
* or an associative array
* @param array $options set of options to initalize fileresponsefilemanager
*/
public function __construct($elementname = null, $elementlabel = null, $attributes = null, $options = null) {
global $CFG, $PAGE;
$options = (array) $options;
foreach ($options as $name => $value) {
if (array_key_exists($name, $this->_options)) {
$this->_options[$name] = $value;
}
}
if (!empty($options['maxbytes'])) {
$this->_options['maxbytes'] = get_user_max_upload_file_size($PAGE->context,
$CFG->maxbytes, $options['maxbytes']);
}
if (empty($options['return_types'])) {
$this->_options['return_types'] = (FILE_INTERNAL | FILE_REFERENCE | FILE_CONTROLLED_LINK);
}
$this->_type = 'fileresponsefilemanager';
parent::__construct($elementname, $elementlabel, $attributes);
}
// @codingStandardsIgnoreStart
/**
* Called by HTML_QuickForm whenever form event is made on this element
*
* @param string $event Name of event
* @param mixed $arg event arguments
* @param object $caller calling object
* @return bool
*/
public function onQuickFormEvent($event, $arg, &$caller) {
switch ($event) {
case 'createElement':
$caller->setType($arg[0], PARAM_INT);
break;
}
return parent::onQuickFormEvent($event, $arg, $caller);
}
// @codingStandardsIgnoreEnd
/**
* Sets name of fileresponsefilemanager
*
* @param string $name name of the fileresponsefilemanager
*/
public function setname($name) {
$this->updateAttributes(array('name' => $name));
}
/**
* Returns name of fileresponsefilemanager
*
* @return string
*/
public function getname() {
return $this->getAttribute('name');
}
/**
* Updates fileresponsefilemanager attribute value
*
* @param string $value value to set
*/
public function setvalue($value) {
$this->updateAttributes(array('value' => $value));
}
/**
* Returns fileresponsefilemanager attribute value
*
* @return string
*/
public function getvalue() {
return $this->getAttribute('value');
}
/**
* Returns maximum file size which can be uploaded
*
* @return int
*/
public function getmaxbytes() {
return $this->_options['maxbytes'];
}
/**
* Sets maximum file size which can be uploaded
*
* @param int $maxbytes file size
*/
public function setmaxbytes($maxbytes) {
global $CFG, $PAGE;
$this->_options['maxbytes'] = get_user_max_upload_file_size($PAGE->context, $CFG->maxbytes,
$maxbytes);
}
/**
* Returns the maximum size of the area.
*
* @return int
*/
public function getareamaxbytes() {
return $this->_options['areamaxbytes'];
}
/**
* Sets the maximum size of the area.
*
* @param int $areamaxbytes size limit
*/
public function setareamaxbytes($areamaxbytes) {
$this->_options['areamaxbytes'] = $areamaxbytes;
}
/**
* Returns true if subdirectoy can be created, else false
*
* @return bool
*/
public function getsubdirs() {
return $this->_options['subdirs'];
}
/**
* Set option to create sub directory, while uploading file
*
* @param bool $allow true if sub directory can be created.
*/
public function setsubdirs($allow) {
$this->_options['subdirs'] = $allow;
}
/**
* Returns maximum number of files which can be uploaded
*
* @return int
*/
public function getmaxfiles() {
return $this->_options['maxfiles'];
}
/**
* Sets maximum number of files which can be uploaded.
*
* @param int $num number of files
*/
public function setmaxfiles($num) {
$this->_options['maxfiles'] = $num;
}
/**
* Returns html for help button.
*
* @return string html for help button
*/
public function gethelpbutton() {
return $this->_helpbutton;
}
/**
* Returns type of fileresponsefilemanager element
*
* @return string
*/
public function getelementtemplatetype() {
if ($this->_flagFrozen) {
return 'nodisplay';
} else {
return 'default';
}
}
/**
* Returns HTML for fileresponsefilemanager form element.
*
* @return string
*/
public function tohtml() {
global $CFG, $USER, $COURSE, $PAGE, $OUTPUT;
require_once("$CFG->dirroot/repository/lib.php");
// Security - never ever allow guest/not logged in user to upload anything or use this
// element!
if (isguestuser() or !isloggedin()) {
throw new moodle_exception('noguest');
}
if ($this->_flagFrozen) {
return $this->getFrozenHtml();
}
$id = $this->_attributes['id'];
$elname = $this->_attributes['name'];
$subdirs = $this->_options['subdirs'];
$maxbytes = $this->_options['maxbytes'];
$draftitemid = $this->getvalue();
$acceptedtypes = $this->_options['accepted_types'];
if (empty($draftitemid)) {
// No existing area info provided - let's use fresh new draft area.
require_once("$CFG->libdir/filelib.php");
$this->setvalue(file_get_unused_draft_itemid());
$draftitemid = $this->getvalue();
}
$clientid = uniqid();
// Fileresponsefilemanager options.
$options = new stdClass();
$options->mainfile = $this->_options['mainfile'];
$options->maxbytes = $this->_options['maxbytes'];
$options->maxfiles = $this->getmaxfiles();
$options->client_id = $clientid;
$options->itemid = $draftitemid;
$options->subdirs = $this->_options['subdirs'];
$options->target = $id;
$options->accepted_types = $acceptedtypes;
$options->return_types = $this->_options['return_types'];
$options->context = $PAGE->context;
$options->areamaxbytes = $this->_options['areamaxbytes'];
$html = $this->_getTabs();
$fm = new form_fileresponsefilemanager($options);
$output = $PAGE->get_renderer('core', 'files');
$html .= $output->render($fm);
$html .= html_writer::empty_tag('input',
array('value' => $draftitemid, 'name' => $elname, 'type' => 'hidden'
));
// Label element needs 'for' attribute work.
$html .= html_writer::empty_tag('input',
array('value' => '', 'id' => 'id_' . $elname, 'type' => 'hidden'
));
if (!empty($options->accepted_types) && $options->accepted_types != '*') {
$html .= html_writer::tag('p', get_string('filesofthesetypes', 'form'));
$util = new \core_form\filetypes_util();
$filetypes = $options->accepted_types;
$filetypedescriptions = $util->describe_file_types($filetypes);
$html .= $OUTPUT->render_from_template('core_form/filetypes-descriptions', $filetypedescriptions);
}
return $html;
}
public function export_for_template(renderer_base $output) {
$context = $this->export_for_template_base($output);
$context['html'] = $this->tohtml();
return $context;
}
// @codingStandardsIgnoreStart
/**
* Check that all files have the allowed type.
*
* @param int $value Draft item id with the uploaded files.
* @return string|null Validation error message or null.
*/
public function validateSubmitValue($value) {
if (empty($value)) {
return;
}
$filetypesutil = new \core_form\filetypes_util();
$allowlist = $filetypesutil->normalize_file_types($this->_options['accepted_types']);
if (empty($allowlist) || $allowlist === ['*']) {
// Any file type is allowed, nothing to check here.
return;
}
$draftfiles = file_get_all_files_in_draftarea($value);
$wrongfiles = array();
if (empty($draftfiles)) {
// No file uploaded, nothing to check here.
return;
}
foreach ($draftfiles as $file) {
if (!$filetypesutil->is_allowed_file_type($file->filename, $allowlist)) {
$wrongfiles[] = $file->filename;
}
}
if ($wrongfiles) {
$a = array(
'allowlist' => implode(', ', $allowlist),
'wrongfiles' => implode(', ', $wrongfiles),
);
return get_string('err_wrongfileextension', 'core_form', $a);
}
return;
}
}
// @codingStandardsIgnoreEnd
/**
* Data structure representing a fileresponse file manager.
*
* This class defines the data structure for a fileresponse file manager
*
* Layout things are mainly taken from theme/boost/templates/core/filemanager_modal_generallayout.mustache.
*
* @package qtype_fileresponse
* @copyright 2012 Luca Bösch [email protected]
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @todo do not use this abstraction (skodak)
*/
class form_fileresponsefilemanager implements renderable {
/** @var stdClass $options options for fileresponsefilemanager */
public $options;
/**
* Constructor
*
* @param stdClass $options options for fileresponsefilemanager
* default options are:
* maxbytes=>-1,
* areamaxbytes => FILE_AREA_MAX_BYTES_UNLIMITED,
* maxfiles=>-1,
* itemid=>0,
* subdirs=>false,
* client_id=>uniqid(),
* acepted_types=>'*',
* return_types=>FILE_INTERNAL,
* context=>$PAGE->context,
* author=>fullname($USER),
* licenses=>array build from $CFG->licenses,
* defaultlicense=>$CFG->sitedefaultlicense
*/
public function __construct(stdClass $options) {
global $CFG, $USER, $PAGE;
require_once($CFG->dirroot . '/repository/lib.php');
$defaults = array('maxbytes' => -1, 'areamaxbytes' => FILE_AREA_MAX_BYTES_UNLIMITED,
'maxfiles' => -1, 'itemid' => 0, 'subdirs' => 0, 'client_id' => uniqid(),
'accepted_types' => '*', 'return_types' => FILE_INTERNAL, 'context' => $PAGE->context,
'author' => fullname($USER), 'licenses' => array()
);
if (!empty($CFG->licenses)) {
$array = explode(',', $CFG->licenses);
foreach ($array as $license) {
$l = new stdClass();
$l->shortname = $license;
$l->fullname = get_string($license, 'license');
$defaults['licenses'][] = $l;
}
}
if (!empty($CFG->sitedefaultlicense)) {
$defaults['defaultlicense'] = $CFG->sitedefaultlicense;
}
foreach ($defaults as $key => $value) {
// Using !isset() prevents us from overwriting falsey values with defaults (as empty()
// did).
if (!isset($options->$key)) {
$options->$key = $value;
}
}
$fs = get_file_storage();
// Initialise options, getting files in root path.
$this->options = file_get_drafarea_files($options->itemid, '/');
// Calculate file count.
$usercontext = context_user::instance($USER->id);
$files = $fs->get_area_files($usercontext->id, 'user', 'draft', $options->itemid, 'id',
false);
$filecount = count($files);
$this->options->filecount = $filecount;
// Copying other options.
foreach ($options as $name => $value) {
$this->options->$name = $value;
}
// Calculate the maximum file size as minimum from what is specified in filepicker options,
// course options, global configuration and php settings.
$coursebytes = $maxbytes = 0;
list($context, $course, $cm) = get_context_info_array($this->options->context->id);
if (is_object($course)) {
$coursebytes = $course->maxbytes;
}
if (!empty($this->options->maxbytes) && $this->options->maxbytes > 0) {
$maxbytes = $this->options->maxbytes;
}
$this->options->maxbytes = get_user_max_upload_file_size($context, $CFG->maxbytes,
$coursebytes, $maxbytes);
$this->options->userprefs = array();
$this->options->userprefs['recentviewmode'] = get_user_preferences('filemanager_recentviewmode', '');
user_preference_allow_ajax_update('filemanager_recentviewmode', PARAM_INT);
// Building file picker options.
$params = new stdClass();
$params->accepted_types = $options->accepted_types;
$params->return_types = $options->return_types;
$params->context = $options->context;
$params->env = 'fileresponsefilemanager';
$params->disable_types = !empty($options->disable_types) ? $options->disable_types : array();
$filepickeroptions = initialise_filepicker($params);
// If filepicker plugins aren't allowed make sure that only upload repository is available
// for students.
if (!$options->allowpickerplugins) {
foreach ($filepickeroptions->repositories as $repository) {
if ($repository->type !== 'upload') {
unset($filepickeroptions->repositories[$repository->id]);
} else {
$filepickeroptions->userprefs['recentrepository'] = $repository->id; // Make it
// active
// tab!
}
}
}
$this->options->filepicker = $filepickeroptions;
}
public function get_nonjsurl() {
global $PAGE;
return new moodle_url('/repository/draftfiles_manager.php',
array('env' => 'fileresponsefilemanager',
'action' => 'browse',
'itemid' => $this->options->itemid,
'subdirs' => $this->options->subdirs,
'maxbytes' => $this->options->maxbytes,
'areamaxbytes' => $this->options->areamaxbytes,
'maxfiles' => $this->options->maxfiles,
'ctx_id' => $PAGE->context->id, // TODO ?
'course' => $PAGE->course->id, // TODO ?
'sesskey' => sesskey()
)
);
}
}
class qtype_fileresponse_fileresponsefilemanager_renderer extends plugin_renderer_base {
/**
* Prints the file manager and initializes all necessary libraries
* This is mainly taken from files/renderer.php.
*
* <pre>
* $fm = new form_fileresponsefilemanager($options);
* $output = get_renderer('core', 'files');
* echo $output->render($fm);
* </pre>
*
* @param form_fileresponsefilemanager $fm File manager to render
* @return string HTML fragment
*/
public function render_form_fileresponsefilemanager($fm) {
$html = $this->fm_print_generallayout($fm);
$module = array(
'name' => 'form_fileresponsefilemanager',
'fullpath' => '/question/type/fileresponse/fileresponsefilemanager.js',
'requires' => array('moodle-core-notification-dialogue', 'core_filepicker', 'base', 'io-base', 'node', 'json',
'core_dndupload', 'panel', 'resize-plugin', 'dd-plugin'),
'strings' => array(
array('error', 'moodle'), array('info', 'moodle'), array('confirmdeletefile', 'repository'),
array('draftareanofiles', 'repository'), array('entername', 'repository'), array('enternewname', 'repository'),
array('invalidjson', 'repository'), array('popupblockeddownload', 'repository'),
array('unknownoriginal', 'repository'), array('confirmdeletefolder', 'repository'),
array('confirmdeletefilewithhref', 'repository'), array('confirmrenamefolder', 'repository'),
array('confirmrenamefile', 'repository'), array('newfolder', 'repository'), array('edit', 'moodle')
)
);
$this->page->requires->js_init_call('M.form_fileresponsefilemanager.set_templates',
array($this->fileresponsefilemanager_js_templates()), true, $module);
$this->page->requires->js_init_call('M.form_fileresponsefilemanager.init', array($fm->options), true, $module);
// Non javascript file manager.
$html .= '<noscript>';
$html .= "<div><object type='text/html' data='" . $fm->get_nonjsurl() .
"' height='160' width='600' style='border:1px solid #000'></object></div>";
$html .= '</noscript>';
return $html;
}
/**
* Returns html for displaying one file manager
*
* The main element in HTML must have id="fileresponsefilemanager-{$client_id}" and
* class="fileresponsefilemanager fm-loading";
* After all necessary code on the page (both html and javascript) is loaded,
* the class fm-loading will be removed and added class fm-loaded;
* The main element (class=fileresponsefilemanager) will be assigned the following classes:
* 'fm-maxfiles' - when fileresponsefilemanager has maximum allowed number of files;
* 'fm-nofiles' - when fileresponsefilemanager has no files at all (although there might be
* folders);
* 'fm-noitems' - when current view (folder) has no items - neither files nor folders;
* 'fm-updating' - when current view is being updated (usually means that loading icon is to be
* displayed);
* 'fm-nomkdir' - when 'Make folder' action is unavailable (empty($fm->options->subdirs) ==
* true)
*
* Element with class 'fileresponsefilemanager-container' will be holding evens for dnd upload
* (dragover, etc.).
* It will have class:
* 'dndupload-ready' - when a file is being dragged over the browser
* 'dndupload-over' - when file is being dragged over this filepicker (additional to
* 'dndupload-ready')
* 'dndupload-uploading' - during the upload process (note that after dnd upload process is
* over, the file manager will refresh the files list and therefore will have for a while class
* fm-updating. Both waiting processes should look similar so the images don't jump for user)
*
* If browser supports Drag-and-drop, the body element will have class 'dndsupported',
* otherwise - 'dndnotsupported';
*
* Element with class 'fp-content' will be populated with files list;
* Element with class 'fp-btn-add' will hold onclick event for adding a file (opening
* filepicker);
* Element with class 'fp-btn-mkdir' will hold onclick event for adding new folder;
* Element with class 'fp-btn-download' will hold onclick event for download action;
*
* Element with class 'fp-path-folder' is a template for one folder in path toolbar.
* It will hold mouse click event and will be assigned classes first/last/even/odd respectfully.
* Parent element will receive class 'empty' when there are no folders to be displayed;
* The content of subelement with class 'fp-path-folder-name' will be substituted with folder
* name;
*
* Element with class 'fp-viewbar' will have the class 'enabled' or 'disabled' when view mode
* can be changed or not;
* Inside element with class 'fp-viewbar' there are expected elements with classes
* 'fp-vb-icons', 'fp-vb-tree' and 'fp-vb-details'. They will handle onclick events to switch
* between the view modes, the last clicked element will have the class 'checked';
*
* @param form_fileresponsefilemanager $fm
* @return string
*/
protected function fm_print_generallayout($fm) {
$options = $fm->options;
$clientid = $options->client_id;
$straddfile = get_string('addfile', 'repository');
$strmakedir = get_string('makeafolder', 'moodle');
$strdownload = get_string('downloadfolder', 'repository');
$strloading = get_string('loading', 'repository');
$strdroptoupload = get_string('droptoupload', 'moodle');
$iconprogress = $this->output->pix_icon('i/loading_small', $strloading) . '';
$restrictions = $this->fm_print_restrictions($fm);
$strdndnotsupported = get_string('dndnotsupported_insentence', 'moodle') .
$this->output->help_icon('dndnotsupported');
$strdndenabledinbox = get_string('dndenabled_inbox', 'moodle');
$loading = get_string('loading', 'repository');
$straddfiletext = get_string('addfiletext', 'repository');
$strcreatefolder = get_string('createfolder', 'repository');
$strdownloadallfiles = get_string('downloadallfiles', 'repository');
$html = '
<div id="fileresponsefilemanager-' . $clientid . '" class="filemanager fm-loading">
<div class="fp-restrictions">
' . $restrictions . '
<span class="dnduploadnotsupported-message"> - ' .
$strdndnotsupported . ' </span>
</div>
<div class="fp-navbar bg-faded card mb-0 clearfix icon-no-spacing">
<div class="filemanager-toolbar icon-no-spacing">
<div class="fp-toolbar">
<div class="fp-btn-add">
<a role="button" title="' . $straddfile . '" class="btn btn-secondary btn-sm" href="#">
' . $this->pix_icon('a/add_file', $straddfiletext) . '
</a>
</div>
<div class="fp-btn-mkdir">
<a role="button" title="' . $strmakedir . '" class="btn btn-secondary btn-sm" href="#">
' . $this->pix_icon('a/create_folder', $strcreatefolder) . '
</a>
</div>
<div class="fp-btn-download">
<a role="button" title="' . $strdownload . '" class="btn btn-secondary btn-sm" href="#">
' . $this->pix_icon('a/download_all', $strdownloadallfiles) . '
</a>
</div>
<span class="fp-img-downloading">
<span class="sr-only">' . get_string('loadinghelp') . '</span>
' . $this->pix_icon('i/loading_small', '') . '
</span>
</div>
<div class="fp-viewbar btn-group float-sm-right">
<a role="button" title="'. get_string('displayicons', 'repository') .
'" class="fp-vb-icons btn btn-secondary btn-sm" href="#">' .
$this->pix_icon('fp/view_icon_active', get_string('displayasicons', 'repository'), 'theme') . '
</a>
<a role="button" title="'. get_string('displaydetails', 'repository') .
'" class="fp-vb-details btn btn-secondary btn-sm" href="#">' .
$this->pix_icon('fp/view_list_active', get_string('displayasdetails', 'repository'), 'theme') . '
</a>
<a role="button" title="'. get_string('displaytree', 'repository') .
'" class="fp-vb-tree btn btn-secondary btn-sm" href="#">' .
$this->pix_icon('fp/view_tree_active', get_string('displayastree', 'repository'), 'theme') . '
</a>
</div>
</div>
<div class="fp-pathbar">
<span class="fp-path-folder"><a class="fp-path-folder-name" href="#"></a></span>
</div>
</div>
<div class="filemanager-loading mdl-align">'.$iconprogress.'</div>
<div class="filemanager-container card" >
<div class="fm-content-wrapper">
<div class="fp-content"></div>
<div class="fm-empty-container">
<div class="dndupload-message">' .
$strdndenabledinbox .
'<br/><div class="dndupload-arrow"></div></div>
</div>
<div class="dndupload-target">' .
$strdroptoupload . '<br/><div class="dndupload-arrow"></div></div>
<div class="dndupload-progressbars"></div>
<div class="dndupload-uploadinprogress">'.$iconprogress.'</div>
</div>
<div class="filemanager-updating">'.$iconprogress.'</div>
</div>
</div>';
return $html;
}
/**
* fileresponsefilemanager JS template for displaying one file in 'icon view' mode.
*
* Except for elements described in fp_js_template_iconfilename, this template may also
* contain element with class 'fp-contextmenu'. If context menu is available for this
* file, the top element will receive the additional class 'fp-hascontextmenu' and
* the element with class 'fp-contextmenu' will hold onclick event for displaying
* the context menu.
*
* @see fp_js_template_iconfilename()
* @return string
*/
protected function fm_js_template_iconfilename() {
$rv = '
<div class="fp-file">
<a href="#">
<div style="position:relative;">
<div class="fp-thumbnail"></div>
<div class="fp-reficons1"></div>
<div class="fp-reficons2"></div>
</div>
<div class="fp-filename-field">
<div class="fp-filename"></div>
</div>
</a>
<a class="fp-contextmenu" href="#">' .
$this->pix_icon('i/menu', '▶') . '</a>
</div>';
return $rv;
}
/**
* fileresponsefilemanager JS template for displaying file name in 'table view' and 'tree view'
* modes.
*
* Except for elements described in fp_js_template_listfilename, this template may also
* contain element with class 'fp-contextmenu'. If context menu is available for this
* file, the top element will receive the additional class 'fp-hascontextmenu' and
* the element with class 'fp-contextmenu' will hold onclick event for displaying
* the context menu.
*
* @todo MDL-32736 remove onclick="return false;"
* @see fp_js_template_listfilename()
* @return string
*/
protected function fm_js_template_listfilename() {
$rv = '
<span class="fp-filename-icon">
<a href="#">
<span class="fp-icon"></span>
<span class="fp-reficons1"></span>
<span class="fp-reficons2"></span>
<span class="fp-filename"></span>
</a>
<a class="fp-contextmenu" href="#" onclick="return false;">' .
$this->pix_icon('i/menu', '▶') . '</a>
</span>';
return $rv;
}
/**
* fileresponsefilemanager JS template for displaying 'Make new folder' dialog.
*
* Must be wrapped in an element, CSS for this element must define width and height of the
* window;
*
* Must have one input element with type="text" (for users to enter the new folder name);
*
* content of element with class 'fp-dlg-curpath' will be replaced with current path where
* new folder is about to be created;
* elements with classes 'fp-dlg-butcreate' and 'fp-dlg-butcancel' will hold onclick events;
*
* @return string
*/
protected function fm_js_template_mkdir() {
$rv = '
<div class="filemanager fp-mkdir-dlg" role="dialog" aria-live="assertive" aria-labelledby="fp-mkdir-dlg-title">
<div class="fp-mkdir-dlg-text">
<label id="fp-mkdir-dlg-title">' .
get_string('newfoldername', 'repository') . '</label><br/>
<input type="text" />
</div>
<button class="fp-dlg-butcreate btn-primary btn">' .
get_string('makeafolder') . '</button>
<button class="fp-dlg-butcancel btn-cancel btn">' .
get_string('cancel') . '</button>
</div>';
return $rv;
}
/**
* fileresponsefilemanager JS template for error/info message displayed as a separate popup
* window.
*
* @see fp_js_template_message()
* @return string
*/
protected function fm_js_template_message() {
return $this->fp_js_template_message();
}
/**
* fileresponsefilemanager JS template for window with file information/actions.
*
* Styles are mainly taken from theme/boost/templates/core/filemanager_fileselect.mustache.
*
* All content must be enclosed in one element, CSS for this class must define width and
* height of the window;
*
* Thumbnail image will be added as content to the element with class 'fp-thumbnail';
*
* Inside the window the elements with the following classnames must be present:
* 'fp-saveas', 'fp-author', 'fp-license', 'fp-path'. Inside each of them must be
* one input element (or select in case of fp-license and fp-path). They may also have labels.
* The elements will be assign with class 'uneditable' and input/select element will become
* disabled if they are not applicable for the particular file;
*
* There may be present elements with classes 'fp-original', 'fp-datemodified',
* 'fp-datecreated',
* 'fp-size', 'fp-dimensions', 'fp-reflist'. They will receive additional class 'fp-unknown' if
* information is unavailable. If there is information available, the content of embedded
* element with class 'fp-value' will be substituted with the value;
*
* The value of Original ('fp-original') is loaded in separate request. When it is applicable
* but not yet loaded the 'fp-original' element receives additional class 'fp-loading';
*
* The value of 'Aliases/Shortcuts' ('fp-reflist') is also loaded in separate request. When it
* is applicable but not yet loaded the 'fp-original' element receives additional class
* 'fp-loading'. The string explaining that XX references exist will replace content of element
* 'fp-refcount'. Inside '.fp-reflist .fp-value' each reference will be enclosed in <li>;
*
* Elements with classes 'fp-file-update', 'fp-file-download', 'fp-file-delete', 'fp-file-zip',
* 'fp-file-unzip', 'fp-file-setmain' and 'fp-file-cancel' will hold corresponding onclick
* events (there may be several elements with class 'fp-file-cancel');
*
* When confirm button is pressed and file is being selected, the top element receives
* additional class 'loading'. It is removed when response from server is received.
*
* When any of the input fields is changed, the top element receives class 'fp-changed';
* When current file can be set as main - top element receives class 'fp-cansetmain';
* When current file is folder/zip/file - top element receives respectfully class
* 'fp-folder'/'fp-zip'/'fp-file';
*
* @return string
*/
protected function fm_js_template_fileselectlayout() {
$strloading = get_string('loading', 'repository');
$iconprogress = $this->pix_icon('i/loading_small', $strloading) . '';
$rv = '
<div class="filemanager fp-select">
<div class="fp-select-loading">
' . $this->pix_icon('i/loading_small', '') . '
</div>
<form class="mform clearfix">
<div class="form-group mx-0">
<button class="fp-file-download btn btn-secondary">' . get_string('download') . '</button>
<button class="fp-file-delete btn btn-secondary">' . get_string('delete') . '</button>
<button class="fp-file-setmain btn btn-secondary">' .
get_string('setmainfile', 'repository') .
'</button>
<span class="fp-file-setmain-help">' .
$this->output->help_icon('setmainfile', 'repository') . '</span>
<button class="fp-file-zip btn btn-secondary">' .
get_string('zip', 'editor') . '</button>
<button class="fp-file-unzip btn btn-secondary">' . get_string('unzip') . '</button>
</div>
<div class="fp-saveas form-group row mx-0">
<label class="form-control-label col-4 px-0">' .
get_string('name', 'repository') . '</label>
<label class="col-8 form-inline">
<input class="form-control" type="text"/>
</label>
</div>
<div class="fp-author form-group row mx-0">
<div class="form-control-label col-4 px-0">' .
get_string('author', 'repository') .
'</div>
<div class="col-8 form-inline">
<input class="form-control" type="text"/>
</div>
</div>
<div class="fp-license form-group row mx-0">
<div class="form-control-label col-4 px-0">' .
get_string('chooselicense', 'repository') . '</div>
<div class="col-8 form-inline pr-0">
<select class="custom-select form-control"></select>
</div>
</div>
<div class="fp-path form-group row mx-0">
<label class="form-control-label col-4 px-0">' .
get_string('path', 'repository') . '</label>
<div class="col-8 form-inline pr-0">
<select class="custom-select form-control"></select>
</div>
</div>
<div class="fp-original control-group clearfix">
<div class="form-control-label col-4 px-0">' .
get_string('original', 'repository') .
'</div>
<div class="col-8 form-inline">
<span class="fp-originloading">' .
$iconprogress . ' ' . $strloading .
'</span><span class="fp-value"></span>
</div>
</div>
<div class="fp-reflist control-group clearfix">
<div class="form-control-label col-4 px-0">' .
get_string('referenceslist', 'repository') .
'</div>
<div class="col-8 form-inline">
<p class="fp-refcount"></p>
<span class="fp-reflistloading">' .
$iconprogress . ' ' . $strloading .
'</span>
<ul class="fp-value"></ul>
</div>
</div>
<div class="fp-select-buttons form-group">
<button class="fp-file-update btn-primary btn">' .
get_string('update', 'moodle') . '</button>
<button class="fp-file-cancel btn-cancel btn">' .
get_string('cancel') .
'</button>
</div>
</form>
<div class="fp-info clearfix">
<div class="fp-hr"></div>
<p class="fp-thumbnail"></p>
<div class="fp-fileinfo">
<div class="fp-datemodified">' .
get_string('lastmodified', 'repository') .
' <span class="fp-value"></span></div>
<div class="fp-datecreated">' .
get_string('datecreated', 'repository') .
' <span class="fp-value"></span></div>
<div class="fp-size">' .
get_string('size', 'repository') .
' <span class="fp-value"></span></div>
<div class="fp-dimensions">' .
get_string('dimensions', 'repository') . ' <span class="fp-value"></span></div>
</div>
</div>
</div>';
return $rv;
}
/**
* fileresponsefilemanager JS template for popup confirm dialogue window.
*
* Must have one top element, CSS for this element must define width and height of the window;
*
* content of element with class 'fp-dlg-text' will be replaced with dialog text;
* elements with classes 'fp-dlg-butconfirm' and 'fp-dlg-butcancel' will
* hold onclick events;
*
* @return string
*/
protected function fm_js_template_confirmdialog() {
$rv = '
<div class="filemanager fp-dlg">
<div class="fp-dlg-text"></div>
<button class="fp-dlg-butconfirm btn-primary btn">' . get_string('ok') . '</button>
<button class="fp-dlg-butcancel btn-cancel btn">' .
get_string('cancel') . '</button>
</div>';
return $rv;
}
/**
* Returns all fileresponsefilemanager JavaScript templates as an array.
*
* @return array
*/
public function fileresponsefilemanager_js_templates() {
$classmethods = get_class_methods($this);
$templates = array();
foreach ($classmethods as $methodname) {
if (preg_match('/^fm_js_template_(.*)$/', $methodname, $matches)) {
$templates[$matches[1]] = $this->$methodname();
}
}
return $templates;
}
/**
* Displays restrictions for the file manager
*
* @param form_fileresponsefilemanager $fm
* @return string
*/
protected function fm_print_restrictions($fm) {
$maxbytes = display_size($fm->options->maxbytes);
$strparam = (object) array('size' => $maxbytes, 'attachments' => $fm->options->maxfiles,
'areasize' => display_size($fm->options->areamaxbytes)
);
$hasmaxfiles = !empty($fm->options->maxfiles) && $fm->options->maxfiles > 0;
$hasarealimit = !empty($fm->options->areamaxbytes) && $fm->options->areamaxbytes != -1;
if ($hasmaxfiles && $hasarealimit) {
$maxsize = get_string('maxsizeandattachmentsandareasize', 'moodle', $strparam);
} else if ($hasmaxfiles) {
$maxsize = get_string('maxsizeandattachments', 'moodle', $strparam);
} else if ($hasarealimit) {
$maxsize = get_string('maxsizeandareasize', 'moodle', $strparam);
} else {