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lib.php
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lib.php
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<?php
// This file is part of Exabis Eportfolio (extension for Moodle)
//
// 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/>.
// (c) 2016 GTN - Global Training Network GmbH <[email protected]>.
require_once(__DIR__.'/inc.php');
// Called from pluginfile.php
// to serve the file of a plugin
// urlformat:
// http://localhost/moodle20/pluginfile.php/17/block_exaport/item_content/portfolio/id/2/itemid/3/pic_145.jpg
// 17/block_exaport/item_content/portfolio/id/2/itemid/3/pic_145.jpg
// user context id (moodle standard)
// moudle name (moodle standard)
// file column name (moodle standard)
// access string according to exaport
// itemid (string)
// itemid
// file name.
function block_exaport_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload) {
global $USER, $CFG, $DB;
$is_for_pdf = false;
$pdfforuserid = 0;
if ($p = array_search('forPdf', $args) ) {
// added to link of the file: /forPdf/--hash--/--viewid--/--curruserid--
$pdfforuserid = array_pop($args);
$viewid = array_pop($args);
$pdf_hash = array_pop($args);
$view = $DB->get_record('block_exaportview', ['id' => $viewid]);
if ($view && $view->hash == $pdf_hash) {
$is_for_pdf = true;
}
unset($args[$p]);
}
if (!$is_for_pdf && $filearea != 'pdf_fontfamily') {
// Always require login, at least guest.
require_login();
} else {
// Login is not required if it is for PDF generation (accessible only from php).
// Also if it is for getting custom .ttf font file
}
switch ($filearea) {
case 'item_file':
$filename = array_pop($args);
$id = array_pop($args);
if (array_pop($args) != 'itemid') {
print_error('wrong params');
}
// Other params together are the access string.
$access = join('/', $args);
// Item exists?
$item = block_exaport_get_item($id, $access, false, $is_for_pdf, $pdfforuserid);
if (!$item) {
print_error('Item not found');
}
// Get file.
$fs = get_file_storage();
$file = $fs->get_file(context_user::instance($item->userid)->id, 'block_exaport', $filearea, $item->id, '/', $filename);
// Serve file.
if ($file) {
send_stored_file($file);
} else {
return false;
}
break;
case 'item_content':
case 'item_content_project_description':
case 'item_content_project_process':
case 'item_content_project_result':
$filename = array_pop($args);
$id = array_pop($args);
if (array_pop($args) != 'itemid') {
print_error('wrong params');
}
// Other params together are the access string.
$access = join('/', $args);
// Item exists?
$item = block_exaport_get_item($id, $access);
if (!$item) {
print_error('Item not found');
}
// Get file.
$fs = get_file_storage();
$file = $fs->get_file(context_user::instance($item->userid)->id, 'block_exaport', $filearea, $item->id, '/', $filename);
// Serve file.
if ($file) {
send_stored_file($file);
} else {
return false;
}
break;
case 'view_content':
$filename = array_pop($args);
// Other params together are the access string.
$access = join('/', $args);
if (!$view = block_exaport_get_view_from_access($access, $is_for_pdf, $pdfforuserid)) {
print_error("viewnotfound", "block_exaport");
}
// Get file.
$fs = get_file_storage();
$file = $fs->get_file(context_user::instance($view->userid)->id, 'block_exaport', $filearea, $view->id, '/', $filename);
// Serve file.
if ($file) {
send_stored_file($file);
} else {
return false;
}
break;
case 'personal_information_view':
$filename = array_pop($args);
// Other params together are the access string.
$access = join('/', $args);
if (!$view = block_exaport_get_view_from_access($access)) {
print_error("viewnotfound", "block_exaport");
}
// View has personal information?
$sql = "SELECT b.* FROM {block_exaportviewblock} b".
" WHERE b.viewid=? AND".
" b.type='personal_information'";
if (!$DB->record_exists_sql($sql, array($view->id))) {
return false;
}
// Get file.
$fs = get_file_storage();
$file = $fs->get_file(context_user::instance($view->userid)->id, 'block_exaport', 'personal_information', $view->userid,
'/', $filename);
// Serve file.
if ($file) {
send_stored_file($file);
} else {
return false;
}
break;
case 'personal_information_self':
$filename = join('/', $args);
// Get file.
$fs = get_file_storage();
$file = $fs->get_file(context_user::instance($USER->id)->id, 'block_exaport', 'personal_information', $USER->id, '/',
$filename);
// Serve file.
if ($file) {
send_stored_file($file);
} else {
return false;
}
break;
case 'category_icon':
$filename = array_pop($args);
$categoryid = array_pop($args);
// Get file.
$fs = get_file_storage();
$file = $fs->get_file(context_user::instance($USER->id)->id, 'block_exaport', 'category_icon', $categoryid, '/',
$filename);
// Serve file.
if ($file) {
send_stored_file($file);
} else {
return false;
}
break;
case 'resume_editor_cover':
case 'resume_editor_goalspersonal':
case 'resume_editor_goalsacademic':
case 'resume_editor_goalscareers':
case 'resume_editor_skillspersonal':
case 'resume_editor_skillsacademic':
case 'resume_editor_skillscareers':
case 'resume_editor_interests':
$resumeitemtypes = ['cover', 'interests', 'goalspersonal', 'goalsacademic', 'goalscareers', 'skillspersonal', 'skillsacademic', 'killscareers'];
if ($is_for_pdf) {
// $view is already defined
// Simple checking: the view has a block with 'cover/goals.../skills...' CV?
$sql = "SELECT b.* FROM {block_exaportviewblock} b" .
" WHERE b.viewid=? AND" .
" b.type IN ('cv_information', 'cv_group') AND b.resume_itemtype IN ('".implode("', '", $resumeitemtypes)."')";
if (!$DB->record_exists_sql($sql, array($view->id))) {
print_error("viewnotfound", "block_exaport");
}
$viewuser = $view->userid;
} else {
$access = required_param('access', PARAM_RAW);
if (strpos($access, 'resume') !== false) {
$resumeattrs = explode('/', $access);
$resumeid = $resumeattrs[1];
$resume = $DB->get_record('block_exaportresume', array("id" => $resumeid));
$viewuser = $resume->user_id;
} else {
$view = block_exaport_get_view_from_access($access);
if (!$view) {
print_error("viewnotfound", "block_exaport");
}
// Simple checking: the view has a block with 'cover/goals.../skills...' CV?
$sql = "SELECT b.* FROM {block_exaportviewblock} b" .
" WHERE b.viewid=? AND" .
" b.type IN ('cv_information', 'cv_group') AND b.resume_itemtype IN ('".implode("', '", $resumeitemtypes)."')";
if (!$DB->record_exists_sql($sql, array($view->id))) {
print_error("viewnotfound", "block_exaport");
}
$viewuser = $view->userid;
}
}
case 'resume_cover':
case 'resume_interests':
case 'resume_edu':
case 'resume_employ':
case 'resume_certif':
case 'resume_public':
case 'resume_mbrship':
case 'resume_goalspersonal':
case 'resume_goalsacademic':
case 'resume_goalscareers':
case 'resume_skillspersonal':
case 'resume_skillsacademic':
case 'resume_skillscareers':
if (!$viewuser) {
$viewuser = $USER->id;
}
$filename = array_pop($args);
$id = array_pop($args);
// Get file.
$fs = get_file_storage();
$file = $fs->get_file(context_user::instance($viewuser)->id, 'block_exaport', $filearea, $id, '/', $filename);
// Serve file.
if ($file) {
send_stored_file($file);
} else {
return false;
}
break;
case 'pdf_fontfamily':
$filename = array_pop($args);
$itemid = array_pop($args); // Always 0.
// Get file.
$fs = get_file_storage();
$file = $fs->get_file(context_system::instance()->id, 'block_exaport', 'pdf_fontfamily', $itemid, '/', $filename);
// Serve file.
if ($file) {
send_stored_file($file);
} else {
return false;
}
break;
default:
die('wrong file area');
}
}