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Commit 6955a2fb authored by M. Chardon's avatar M. Chardon
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adaptation moodle3.3 avec mise à jour d'editpdf v201705

parent d9ee9007
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ajax.php
View file @ 6955a2fb
......@@ -23,8 +23,8 @@
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
use \assignfeedback_editpdfplus\document_services;
use \assignfeedback_editpdfplus\combined_document;
use \assignfeedback_editpdfplus\page_editor;
use \assignfeedback_editpdfplus\comments_quick_list;
define('AJAX_SCRIPT', true);
......@@ -50,7 +50,7 @@ if (!$assignment->can_view_submission($userid)) {
print_error('nopermission');
}
if ($action == 'loadallpages') {
if ($action === 'pollconversions') {
$draft = true;
if (!has_capability('mod/assign:grade', $context)) {
$draft = false;
......@@ -58,50 +58,79 @@ if ($action == 'loadallpages') {
require_capability('mod/assign:submit', $context);
}
// Whoever is viewing the readonly version should not use the drafts, but the actual annotations.
if ($readonly) {
// Whoever is viewing the readonly version should not use the drafts, but the actual annotations.
$draft = false;
}
$pages = document_services::get_page_images_for_attempt($assignment, $userid, $attemptnumber, $readonly);
$response = new stdClass();
$response->pagecount = count($pages);
$response->pages = array();
$grade = $assignment->get_user_grade($userid, true);
// The readonly files are stored in a different file area.
$filearea = document_services::PAGE_IMAGE_FILEAREA;
if ($readonly) {
$filearea = document_services::PAGE_IMAGE_READONLY_FILEAREA;
}
$response = (object) [
'status' => -1,
'filecount' => 0,
'pagecount' => 0,
'pageready' => 0,
'pages' => [],
];
//$pages = document_services::get_page_images_for_attempt($assignment, $userid, $attemptnumber, $readonly);
//$response = new stdClass();
//$response->pagecount = count($pages);
//$response->pages = array();
$combineddocument = document_services::get_combined_document_for_attempt($assignment, $userid, $attemptnumber);
$response->status = $combineddocument->get_status();
$response->filecount = $combineddocument->get_document_count();
if ($response->status === combined_document::STATUS_READY) {
$combineddocument = document_services::get_combined_pdf_for_attempt($assignment, $userid, $attemptnumber);
$response->pagecount = $combineddocument->get_page_count();
} else if ($response->status === combined_document::STATUS_COMPLETE || $response->status === combined_document::STATUS_FAILED) {
$pages = document_services::get_page_images_for_attempt($assignment, $userid, $attemptnumber, $readonly);
$response->pagecount = $combineddocument->get_page_count();
//$grade = $assignment->get_user_grade($userid, true);
$grade = $assignment->get_user_grade($userid, true, $attemptnumber);
// The readonly files are stored in a different file area.
$filearea = document_services::PAGE_IMAGE_FILEAREA;
if ($readonly) {
$filearea = document_services::PAGE_IMAGE_READONLY_FILEAREA;
}
foreach ($pages as $id => $pagefile) {
$index = count($response->pages);
$page = new stdClass();
$comments = page_editor::get_comments($grade->id, $index, $draft);
$page->url = moodle_url::make_pluginfile_url($context->id, 'assignfeedback_editpdfplus', $filearea, $grade->id, '/', $pagefile->get_filename())->out();
$page->comments = $comments;
if ($imageinfo = $pagefile->get_imageinfo()) {
$page->width = $imageinfo['width'];
$page->height = $imageinfo['height'];
} else {
$page->width = 0;
$page->height = 0;
foreach ($pages as $id => $pagefile) {
$index = count($response->pages);
$page = new stdClass();
//$comments = page_editor::get_comments($grade->id, $index, $draft);
$page->url = moodle_url::make_pluginfile_url($context->id, 'assignfeedback_editpdfplus', $filearea, $grade->id, '/', $pagefile->get_filename())->out();
//$page->comments = $comments;
if ($imageinfo = $pagefile->get_imageinfo()) {
$page->width = $imageinfo['width'];
$page->height = $imageinfo['height'];
} else {
$page->width = 0;
$page->height = 0;
}
$annotations = page_editor::get_annotations($grade->id, $index, $draft);
$page->annotations = $annotations;
//array_push($response->pages, $page);
$response->pages[] = $page;
$component = 'assignfeedback_editpdfplus';
$filearea = document_services::PAGE_IMAGE_FILEAREA;
$filepath = '/';
$fs = get_file_storage();
$files = $fs->get_directory_files($context->id, $component, $filearea, $grade->id, $filepath);
$response->pageready = count($files);
$tools = page_editor::get_tools(null);
$typetools = page_editor::get_typetools(null);
$axis = page_editor::get_axis(null);
$response->tools = $tools;
$response->typetools = $typetools;
$response->axis = $axis;
}
$annotations = page_editor::get_annotations($grade->id, $index, $draft);
$page->annotations = $annotations;
array_push($response->pages, $page);
}
$tools = page_editor::get_tools(null);
$typetools = page_editor::get_typetools(null);
$axis = page_editor::get_axis(null);
$response->tools = $tools;
$response->typetools = $typetools;
$response->axis = $axis;
echo json_encode($response);
die();
} else if ($action == 'savepage') {
......@@ -116,10 +145,10 @@ if ($action == 'loadallpages') {
$page = json_decode($pagejson);
$index = required_param('index', PARAM_INT);
$added = page_editor::set_comments($grade->id, $index, $page->comments);
if ($added != count($page->comments)) {
array_push($response->errors, get_string('couldnotsavepage', 'assignfeedback_editpdfplus', $index + 1));
}
/* $added = page_editor::set_comments($grade->id, $index, $page->comments);
if ($added != count($page->comments)) {
array_push($response->errors, get_string('couldnotsavepage', 'assignfeedback_editpdfplus', $index + 1));
} */
$added = page_editor::set_annotations($grade->id, $index, $page->annotations);
if ($added != count($page->annotations)) {
array_push($response->errors, get_string('couldnotsavepage', 'assignfeedback_editpdfplus', $index + 1));
......@@ -127,6 +156,7 @@ if ($action == 'loadallpages') {
echo json_encode($response);
die();
} else if ($action == 'generatepdf') {
$refresh = optional_param('refresh', false, PARAM_BOOL);
if (!$refresh) {
......@@ -135,7 +165,7 @@ if ($action == 'loadallpages') {
require_capability('mod/assign:submit', $context);
}
$response = new stdClass();
$grade = $assignment->get_user_grade($userid, true);
$grade = $assignment->get_user_grade($userid, true, $attemptnumber);
$file = document_services::generate_feedback_document($assignment, $userid, $attemptnumber, $refresh);
$response->url = '';
......@@ -155,7 +185,7 @@ if ($action == 'loadallpages') {
$formatparams = array('context' => $contextb->get_course_context());
$body = format_string($course->shortname, true, $formatparams)
. ' -> '
. $modulename
. $modulename
. ' -> '
. format_string($assignmentname, true, $formatparams) . "\n"
. "\n---------------------------------------------------------------------\n"
......@@ -163,17 +193,17 @@ if ($action == 'loadallpages') {
. $response->url
. "\n\nCeci est un mail automatique.";
$bodyhtml = '<p><font face="sans-serif">'
.'<a href="' . $CFG->wwwroot . '/course/view.php?id=' . $course->id . '">'
.format_string($course->shortname, true, $formatparams)
.'</a> ->'
.'<a href="' . $CFG->wwwroot . '/mod/assign/index.php?id=' . $course->id . '">'
.$modulename
.'</a> ->'
.'<a href="' . $CFG->wwwroot . '/mod/assign/view.php?id=' . $coursemodule->id . '">'
.format_string($assignmentname, true, $formatparams)
.'</a></font></p>'
.'<hr /><font face="sans-serif">'
."<b>Information Moodle</b><br/>"
. '<a href="' . $CFG->wwwroot . '/course/view.php?id=' . $course->id . '">'
. format_string($course->shortname, true, $formatparams)
. '</a> ->'
. '<a href="' . $CFG->wwwroot . '/mod/assign/index.php?id=' . $course->id . '">'
. $modulename
. '</a> ->'
. '<a href="' . $CFG->wwwroot . '/mod/assign/view.php?id=' . $coursemodule->id . '">'
. format_string($assignmentname, true, $formatparams)
. '</a></font></p>'
. '<hr /><font face="sans-serif">'
. "<b>Information Moodle</b><br/>"
. "<p>La correction du devoir a été mise à jour. Vous pouvez accéder au document en suivant ce <a href='"
. $response->url
. "'>lien</a></p>"
......@@ -185,43 +215,43 @@ if ($action == 'loadallpages') {
echo json_encode($response);
die();
} else if ($action == 'loadquicklist') {
require_capability('mod/assign:grade', $context);
} /* else if ($action == 'loadquicklist') {
require_capability('mod/assign:grade', $context);
$result = comments_quick_list::get_comments();
$result = comments_quick_list::get_comments();
echo json_encode($result);
die();
} else if ($action == 'addtoquicklist') {
require_capability('mod/assign:grade', $context);
echo json_encode($result);
die();
} *//* else if ($action == 'addtoquicklist') {
require_capability('mod/assign:grade', $context);
$comment = required_param('commenttext', PARAM_RAW);
$width = required_param('width', PARAM_INT);
$colour = required_param('colour', PARAM_ALPHA);
$comment = required_param('commenttext', PARAM_RAW);
$width = required_param('width', PARAM_INT);
$colour = required_param('colour', PARAM_ALPHA);
$result = comments_quick_list::add_comment($comment, $width, $colour);
$result = comments_quick_list::add_comment($comment, $width, $colour);
echo json_encode($result);
die();
} else if ($action == 'revertchanges') {
echo json_encode($result);
die();
} */ else if ($action == 'revertchanges') {
require_capability('mod/assign:grade', $context);
$grade = $assignment->get_user_grade($userid, true);
$grade = $assignment->get_user_grade($userid, true, $attemptnumber);
$result = page_editor::revert_drafts($gradeid);
echo json_encode($result);
die();
} else if ($action == 'removefromquicklist') {
require_capability('mod/assign:grade', $context);
}/* else if ($action == 'removefromquicklist') {
require_capability('mod/assign:grade', $context);
$commentid = required_param('commentid', PARAM_INT);
$commentid = required_param('commentid', PARAM_INT);
$result = comments_quick_list::remove_comment($commentid);
$result = comments_quick_list::remove_comment($commentid);
echo json_encode($result);
die();
} else if ($action == 'deletefeedbackdocument') {
echo json_encode($result);
die();
} */ else if ($action == 'deletefeedbackdocument') {
require_capability('mod/assign:grade', $context);
$grade = $assignment->get_user_grade($userid, true);
......
classes/combined_document.php 0 → 100644
View file @ 6955a2fb
<?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 combined document class for the assignfeedback_editpdfplus plugin.
*
* @package assignfeedback_editpdfplus
* @copyright 2017 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace assignfeedback_editpdfplus;
defined('MOODLE_INTERNAL') || die();
/**
* The combined_document class for the assignfeedback_editpdfplus plugin.
*
* @copyright 2017 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class combined_document {
/**
* Status value representing a conversion waiting to start.
*/
const STATUS_PENDING_INPUT = 0;
/**
* Status value representing all documents ready to be combined.
*/
const STATUS_READY = 1;
/**
* Status value representing a successful conversion.
*/
const STATUS_COMPLETE = 2;
/**
* Status value representing a permanent error.
*/
const STATUS_FAILED = -1;
/**
* The list of files which make this document.
*/
protected $sourcefiles = [];
/**
* The resultant combined file.
*/
protected $combinedfile;
/**
* The combination status.
*/
protected $combinationstatus = null;
/**
* The number of pages in the combined PDF.
*/
protected $pagecount = 0;
/**
* Check the current status of the document combination.
*
* @return int
*/
public function get_status() {
if ($this->combinedfile) {
// The combined file exists. Report success.
return self::STATUS_COMPLETE;
}
if (empty($this->sourcefiles)) {
// There are no source files to combine.
return self::STATUS_FAILED;
}
if (!empty($this->combinationstatus)) {
// The combination is in progress and has set a status.
// Return it instead.
return $this->combinationstatus;
}
$pending = false;
foreach ($this->sourcefiles as $file) {
// The combined file has not yet been generated.
// Check the status of each source file.
if (is_a($file, \core_files\conversion::class)) {
$status = $file->get('status');
switch ($status) {
case \core_files\conversion::STATUS_IN_PROGRESS:
case \core_files\conversion::STATUS_PENDING:
$pending = true;
case \core_files\conversion::STATUS_FAILED:
return self::STATUS_FAILED;
}
}
}
if ($pending) {
return self::STATUS_PENDING_INPUT;
} else {
return self::STATUS_READY;
}
}
/**
* Set the completed combined file.
*
* @param stored_file $file The completed document for all files to be combined.
* @return $this
*/
public function set_combined_file($file) {
$this->combinedfile = $file;
return $this;
}
/**
* Retrieve the completed combined file.
*
* @return stored_file
*/
public function get_combined_file() {
return $this->combinedfile;
}
/**
* Set all source files which are to be combined.
*
* @param stored_file|conversion[] $files The complete list of all source files to be combined.
* @return $this
*/
public function set_source_files($files) {
$this->sourcefiles = $files;
return $this;
}
/**
* Add an additional source file to the end of the existing list.
*
* @param stored_file|conversion $file The file to add to the end of the list.
* @return $this
*/
public function add_source_file($file) {
$this->sourcefiles[] = $file;
return $this;
}
/**
* Retrieve the complete list of source files.
*
* @return stored_file|conversion[]
*/
public function get_source_files() {
return $this->sourcefiles;
}
/**
* Refresh the files.
*
* This includes polling any pending conversions to see if they are complete.
*
* @return $this
*/
public function refresh_files() {
$converter = new \core_files\converter();
foreach ($this->sourcefiles as $file) {
if (is_a($file, \core_files\conversion::class)) {
$status = $file->get('status');
switch ($status) {
case \core_files\conversion::STATUS_COMPLETE:
continue;
break;
default:
$converter->poll_conversion($conversion);
}
}
}
return $this;
}
/**
* Combine all source files into a single PDF and store it in the
* file_storage API using the supplied contextid and itemid.
*
* @param int $contextid The contextid for the file to be stored under
* @param int $itemid The itemid for the file to be stored under
* @return $this
*/
public function combine_files($contextid, $itemid) {
global $CFG;
$currentstatus = $this->get_status();
if ($currentstatus === self::STATUS_FAILED) {
$this->store_empty_document($contextid, $itemid);
return $this;
} else if ($currentstatus !== self::STATUS_READY) {
// The document is either:
// * already combined; or
// * pending input being fully converted; or
// * unable to continue due to an issue with the input documents.
//
// Exit early as we cannot continue.
return $this;
}
require_once($CFG->libdir . '/pdflib.php');
$pdf = new pdf();
$files = $this->get_source_files();
$compatiblepdfs = [];
foreach ($files as $file) {
// Check that each file is compatible and add it to the list.
// Note: We drop non-compatible files.
$compatiblepdf = false;
if (is_a($file, \core_files\conversion::class)) {
$compatiblepdf = pdf::ensure_pdf_compatible($file->get_destfile());
} else {
$compatiblepdf = pdf::ensure_pdf_compatible($file);
}
if ($compatiblepdf) {
$compatiblepdfs[] = $compatiblepdf;
}
}
$tmpdir = make_request_directory();
$tmpfile = $tmpdir . '/' . document_services::COMBINED_PDF_FILENAME;
try {
$pagecount = $pdf->combine_pdfs($compatiblepdfs, $tmpfile);
$pdf->Close();
} catch (\Exception $e) {
// Unable to combine the PDF.
debugging('TCPDF could not process the pdf files:' . $e->getMessage(), DEBUG_DEVELOPER);
$pdf->Close();
return $this->mark_combination_failed();
}
// Verify the PDF.
$verifypdf = new pdf();
$verifypagecount = $verifypdf->load_pdf($tmpfile);
$verifypdf->Close();
if ($verifypagecount <= 0) {
// No pages were found in the combined PDF.
return $this->mark_combination_failed();
}
// Store the newly created file as a stored_file.
$this->store_combined_file($tmpfile, $contextid, $itemid);
// Note the verified page count.
$this->pagecount = $verifypagecount;
return $this;
}
/**
* Mark the combination attempt as having encountered a permanent failure.
*
* @return $this
*/
protected function mark_combination_failed() {
$this->combinationstatus = self::STATUS_FAILED;
return $this;
}
/**
* Store the combined file in the file_storage API.
*
* @param string $tmpfile The path to the file on disk to be stored.
* @param int $contextid The contextid for the file to be stored under
* @param int $itemid The itemid for the file to be stored under
* @return $this
*/
protected function store_combined_file($tmpfile, $contextid, $itemid) {
// Store the file.
$record = $this->get_stored_file_record($contextid, $itemid);
$fs = get_file_storage();
// Delete existing files first.
$fs->delete_area_files($record->contextid, $record->component, $record->filearea, $record->itemid);
// This was a combined pdf.
$file = $fs->create_file_from_pathname($record, $tmpfile);
$this->set_combined_file($file);
return $this;
}
/**
* Store the empty document file in the file_storage API.
*
* @param int $contextid The contextid for the file to be stored under
* @param int $itemid The itemid for the file to be stored under
* @return $this
*/
protected function store_empty_document($contextid, $itemid) {
// Store the file.
$record = $this->get_stored_file_record($contextid, $itemid);
$fs = get_file_storage();
// Delete existing files first.
$fs->delete_area_files($record->contextid, $record->component, $record->filearea, $record->itemid);
$file = $fs->create_file_from_string($record, base64_decode(document_services::BLANK_PDF_BASE64));
$this->pagecount = 1;
$this->set_combined_file($file);
return $this;
}
/**
* Get the total number of pages in the combined document.
*
* If there are no pages, or it is not yet possible to count them a
* value of 0 is returned.
*
* @return int
*/
public function get_page_count() {
if ($this->pagecount) {
return $this->pagecount;
}
if ($this->get_status() === self::STATUS_FAILED) {
// The empty document will be returned.
return 1;
}