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admin.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/>.
/**
* Display the administration page for creating/editing surveys
*
* @package block
* @subpackage coursefeedback
* @copyright 2023 innoCampus, Technische Universität Berlin
* @author 2011-2023 onwards Jan Eberhardt
* @author 2022 onwards Felix Di Lenarda
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
// Moodle includes.
require_once(__DIR__ . "/../../config.php");
require_once($CFG->libdir . "/tablelib.php");
require_once(__DIR__ . "/forms/coursefeedback_admin_forms.php");
require_once(__DIR__ . "/lib.php");
// Check for admin.
require_login();
$context = context_system::instance();
require_capability("block/coursefeedback:managefeedbacks", $context);
global $languagemenu, $formtype;
$PAGE->set_context($context);
$PAGE->set_pagelayout("standard");
$action = required_param("action", PARAM_ALPHA);
$mode = required_param("mode", PARAM_ALPHA);
$fid = intval(optional_param("fid", 0, PARAM_INT));
$qid = intval(optional_param("qid", null, PARAM_INT));
$language = optional_param("lng", null, PARAM_ALPHA);
$errormsg = "";
$statusmsg = "";
// Initialize forms.($data->unwantedlang)
// && isset($data->template)
if (!isset($forms)) {
$forms["questions"]["dlang"] = new coursefeedback_delete_language_form("?mode=questions&action=dlang&fid={$fid}", $fid);
$forms["feedback"]["danswers"] = new coursefeedback_delete_answers_form("?mode=feedback&action=danswers&fid={$fid}", $fid);
foreach (array("feedback", "questions", "question") as $i) {
foreach (array("new", "edit", "delete") as $j) {
$formtype = "coursefeedback_{$i}_{$j}_form";
$link = "?mode={$i}&action={$j}";
if ($fid >= 0) {
$link .= "&fid=" . $fid;
}
if ($qid >= 0) {
$link .= "&qid=" . $qid;
}
if ($language) {
$link .= "&lng=" . $language;
}
$forms[$i][$j] = new $formtype($link, $fid, $qid, $language);
}
}
}
$form = &$forms[$mode][$action];
// ACTIVATE FEEDBACK Process subbmitted data (Actions are defined by GET).
if ($mode == "feedback" && $action == "activate") {
$notifications = block_coursefeedback_validate($fid, true);
if (!empty($notifications)) {
$errormsg = html_writer::tag("div",
get_string("page_html_intronotifications", "block_coursefeedback"),
array("style" => "margin-bottom:.5em")
);
$encl = array(html_writer::start_tag("div"), html_writer::end_tag("div"));
$errormsg .= $encl[0] . join($encl[1] . $encl[0], $notifications) . $encl[1];
} else if (block_coursefeedback_set_active($fid)) {
if ($fid != 0) {
$statusmsg = get_string("page_html_activated", "block_coursefeedback", $fid);
} else {
$statusmsg = get_string("page_html_nofeedbackactive", "block_coursefeedback");
}
} else {
$errormsg = get_string("therewereerrors", "admin");
}
$action = "view";
}
// PROCESS any form subbmitted data (Actions defined by POST).
if (isset($form) && get_parent_class($form) === "coursefeedbackform" && $form->is_submitted()) {
$data = $form->get_data();
$trigger = $mode . key($forms[$mode][$action]->_form->exportValue("submits"));
switch ($trigger) {
case "feedbackadd":
if ($form->is_validated()) {
if ($data->name && isset($data->template)) {
if ($DB->record_exists("block_coursefeedback", array("id" => intval($data->template)))) {
// Copying / duplicating feedback.
if (block_coursefeedback_copy_feedback($data->template, $data->name, $data->heading,
$data->infotext['text'], $data->infotext['format'])) {
$statusmsg = get_string("changessaved");
} else {
$errormsg = get_string("therewereerrors", "admin");
}
} else {
// Creating new fedback.
switch (block_coursefeedback_insert_feedback($data->name, $data->heading,
$data->infotext['text'], $data->infotext['format'])) {
case -1:
$errormsg = get_string("semicolonerror", "block_coursefeedback");
break;
case 0:
$errormsg = get_string("therewereerrors", "admin");
break;
default:
$statusmsg = get_string("changessaved");
}
}
} else {
$errormsg = get_string("therewereerrors", "admin");
}
$action = "view";
}
break;
case "feedbackdelete":
if ($form->is_validated()) {
if ($data->confirm === "1" && isset($data->template)) {
if (block_coursefeedback_delete_feedback($data->template)) {
$statusmsg = get_string("deletedcourse",
"moodle",
get_string("pluginname", "block_coursefeedback") . " (" . $fid . ")");
} else {
$errormsg = get_string("deletednot", "moodle", $text);
}
} else if ($data->confirm === "0") {
$statusmsg = get_string("cancelled");
} else {
$errormsg = get_string("therewereerrors", "admin");
}
$action = "view";
}
break;
case "feedbackedit":
if ($form->is_validated()) {
if ($data->name && isset($data->template)) {
if (block_coursefeedback_edit_feedback($data->template, $data->name, $data->heading,
$data->infotext['text'], $data->infotext['format'])) {
$statusmsg = get_string("changessaved");
} else {
$errormsg = get_string("error");
}
} else {
$errormsg = get_string("therewereerrors", "admin");
}
$action = "view";
}
break;
case "feedbackdanswers":
if ($form->is_validated()) {
if ($data->confirm === "1") {
if (isset($data->template)) {
if (block_coursefeedback_delete_answers($data->template)) {
$statusmsg = get_string("page_html_answersdeleted", "block_coursefeedback");
} else {
$errormsg = get_string("therewereaerrors", "admin");
}
} else {
$errormsg = get_string("therewereaerrors", "admin");
}
} else if ($data->confirm === "0") {
$statusmsg = get_string("cancelled");
} else {
$errormsg = get_string("therewereerrors", "admin");
}
$action = "view";
}
break;
case "questionsadd":
if ($form->is_validated()) {
if ($data->questiontext && $data->newlang && isset($data->feedbackid, $data->questionid, $data->questiontype)) {
if (block_coursefeedback_insert_question($data->questiontext,
$data->feedbackid,
$data->questionid,
$data->newlang,
$data->questiontype)) {
$statusmsg = get_string("changessaved");
} else {
$errormsg = get_string("error");
}
} else {
$errormsg = get_string("therewereerrors", "admin");
}
$action = "view";
}
break;
case "questionsmove":
if ($form->is_validated()) {
if (isset($data->position) && isset($data->template) && isset($data->questionid)) {
if (block_coursefeedback_swap_questions($data->template, $data->questionid, $data->position)) {
$statusmsg = get_string("changessaved");
} else {
$errormsg = get_string("therewereerrors", "admin");
}
} else {
$errormsg = get_string("therewereerrors", "admin");
}
$action = "view";
}
break;
case "questionsdlang":
if ($form->is_validated()) {
if (isset($data->unwantedlang) && isset($data->template)) {
if (block_coursefeedback_delete_questions($data->template, $data->unwantedlang)) {
$statusmsg = get_string("changessaved");
} else {
$errormsg = get_string("therewereerrors", "admin");
}
} else {
$errormsg = get_string("therewereerrors", "admin");
}
$action = "view";
}
break;
case "questiondelete":
case "questionsdelete":
if ($form->is_validated()) {
if ($data->confirm === "1" && isset($data->language) && isset($data->template) && isset($data->questionid)) {
if (block_coursefeedback_delete_question($data->template, $data->questionid, $data->language)) {
$statusmsg = get_string("changessaved");
} else {
$errormsg = get_string("therewereerrors", "admin");
}
} else if ($data->confirm === "0") {
$statusmsg = get_string("cancelled");
} else {
$errormsg = get_string("therewereerrors", "admin");
}
$action = "view";
$mode = "questions";
}
break;
case "questionadd":
// Adding a new language translation to an existing question.
if ($form->is_validated()) {
if ($data->questiontext && $data->newlanguage && $data->template && $data->questionid && $data->questiontype) {
if (block_coursefeedback_insert_question($data->questiontext, $data->template, $data->questionid,
$data->newlanguage, $data->questiontype)) {
$statusmsg = get_string("changessaved");
} else {
$errormsg = get_string("therewereerrors", "admin");
}
}
$mode = "questions";
$action = "view";
}
break;
case "questionedit":
if ($form->is_validated()) {
if ($data->questiontext && isset($data->template) && isset($data->questionid) && $data->language) {
if (block_coursefeedback_update_question($data->template, $data->questionid, $data->questiontext,
$data->language)) {
$statusmsg = get_string("changessaved");
} else {
$errormsg = get_string("therewereerrors", "admin");
}
} else {
$errormsg = get_string("therewereerrors", "admin");
}
$mode = "questions";
$action = "view";
}
break;
case "questioncancel":
case "questionscancel":
case "feedbackcancel":
$statusmsg = get_string("cancelled");
default:
// This occurs most times on "cancel".
if ($mode === "question") {
$mode = "questions";
}
$action = "view";
break;
}
}
//PROCESS link was clicked check for editerrors
/*
* $MODE
* Has to be "feedback" or "question" and depends on which data is to be edited.
*/
$checkresult = block_coursefeedback_get_editerrors($fid);
$editable = empty($checkresult);
$allowedactions = array(
"feedbackdanswers",
"feedbacknew",
"feedbackview"
); // Allowed actions, even if the feedback is active or is answered by users.
if (!$editable and !in_array($mode . $action, $allowedactions)) {
// Break current event!
$action = "view";
$mode = "questions";
}
$PAGE->set_url(new moodle_url("/blocks/coursefeedback/admin.php",
array("action" => $action, "mode" => $mode, "fid" => $fid, "qid" => $qid, "lng" => $language)));
$PAGE->set_title(get_string("page_headline_admin", "block_coursefeedback"));
$PAGE->set_heading(get_string("page_headline_admin", "block_coursefeedback"));
$PAGE->navbar->add(get_string("blocks"), new moodle_url("/admin/blocks.php"));
$PAGE->navbar->add(get_string("pluginname", "block_coursefeedback"),
new moodle_url("/admin/settings.php", array("section" => "blocksettingcoursefeedback")));
$PAGE->navbar->add(get_string("page_headline_admin", "block_coursefeedback"),
new moodle_url("/blocks/coursefeedback/admin.php", array("mode" => "feedback", "action" => "view")));
// Start output.
echo $OUTPUT->header();
/*
* NOTIFICATION HANDLING
*/
if (!empty($errormsg)) {
echo $OUTPUT->notification($errormsg);
} else if (!empty($statusmsg)) {
echo $OUTPUT->notification($statusmsg, "notifysuccess");
}
// VIEW show feeedbacks or questions
if ($action === "view") {
// FB-view and Q-view are the only modes for hard coded output.
$displayform = false; // display form anyway?
$html = "";
echo "<h2 class=\"main\">" . get_string("page_headline_admin", "block_coursefeedback") . "</h2>";
echo "<fieldset>";
if ($mode === "feedback") {
$alink = block_coursefeedback_adminurl("feedback", "new");
$slink = new moodle_url("/" . $CFG->admin . "/settings.php", array("section" => "blocksettingcoursefeedback"));
echo $OUTPUT->box("<div style=\"margin-left:3em;\">"
. html_writer::link($alink, get_string("page_link_newtemplate", "block_coursefeedback")) . "<br />"
. html_writer::link($slink, get_string("page_link_backtoconfig", "block_coursefeedback")) . "</div>");
$active = get_config("block_coursefeedback", "active_feedback");
$table = new html_table();
$table->head = array(
get_string("idnumber"),
get_string("name"),
get_string("modified"),
get_string("action"),
get_string("table_header_languages", "block_coursefeedback"),
get_string("table_header_questions", "block_coursefeedback"),
get_string("active"),
);
$table->align = array("left", "left", "left", "left", "left", "left", "center");
$table->size = array("5%", "30%", "8%", "8%", "8%", "8%", "8%");
$table->data = array();
$table->data[] = array(
"",
get_string("table_html_nofeedback", "block_coursefeedback"),
"",
"",
"",
"",
($active == 0) ? "X" : block_coursefeedback_create_activate_button(0),
);
if ($feedbacks = $DB->get_records("block_coursefeedback", null, "id")) {
foreach ($feedbacks as $feedback) {
$languages = block_coursefeedback_get_combined_languages($feedback->id, false);
if (!empty($languages)) {
$langtext = join(", ", $languages);
$q = $DB->count_records_select("block_coursefeedback_questns",
"coursefeedbackid = :fid AND language = :curlang GROUP BY language",
array("fid" => $feedback->id, "curlang" => current(array_keys($languages))));
} else {
$langtext = " ";
$q = 0;
}
$feedback->name = format_string($feedback->name);
$feedback->timemodified = date('d.m.Y', $feedback->timemodified);
$url1 = block_coursefeedback_adminurl("feedback", "new", $feedback->id);
$url2 = block_coursefeedback_adminurl("feedback", "edit", $feedback->id);
$url3 = block_coursefeedback_adminurl("questions", "view", $feedback->id);
$url4 = block_coursefeedback_adminurl("feedback", "delete", $feedback->id);
$text1 = html_writer::link($url1, get_string("duplicate")) . "<br/>"
. html_writer::link($url2, get_string("edit")) . "<br/>"
. html_writer::link($url3, get_string("page_link_showlistofquestions", "block_coursefeedback")) . "<br/>"
. html_writer::link($url4, get_string("delete"));
$text2 = ($active == $feedback->id) ? "X" : block_coursefeedback_create_activate_button($feedback->id) . "<br/>";
$table->data[] = array($feedback->id, $feedback->name, $feedback->timemodified, $text1, $langtext, $q, $text2);
}
}
$html = html_writer::tag("h4",
get_string("page_headline_listoffeedbacks", "block_coursefeedback"), array("class" => "main"))
. html_writer::table($table);
} else if ($mode === "questions") {
block_coursefeedback_print_header($editable, $fid);
if ($editable && $questions = block_coursefeedback_get_question_ids($fid)) {
$requiredlangs = block_coursefeedback_get_implemented_languages($fid);
$html = "<h4 class=\"main\">"
. get_string("page_headline_listofquestions", "block_coursefeedback",
block_coursefeedback_get_feedbackname($fid))
. "</h4>";
$table = new html_table();
$table->head = [
get_string("idnumber"),
get_string("questiontype", "block_coursefeedback"),
get_string("language"),
get_string("question"),
get_string("action")
];
$table->align = array("left", "left", "left", "left", "left");
$table->size = array("5%", "*", "*", "*", "*");
$table->data = array();
foreach ($questions as $questionid) {
$listing = "";
$languages = "";
$links = "";
$questiontypestr = "";
if ($requiredlangs) {
foreach ($requiredlangs as $language) {
if ($question = $DB->get_record("block_coursefeedback_questns", [
"coursefeedbackid" => $fid,
"questionid" => $questionid,
"language" => $language
])) {
// If not defined yet, get the questiontype
if (empty($questiontypestr)) {
$questiontypearray = get_question_types($question->questiontype);
// Extract the questiontype string from the array
if (isset($questiontypearray[$question->questiontype])) {
$questiontypestr = $questiontypearray[$question->questiontype];
}
}
$question = format_string($question->question);
$listing .= "<div>";
if (strlen($question) > 50 && $p = strpos($question, " ", 50)) {
$listing .= str_replace(" ", " ", substr($question, 0, $p) . " [...]");
} else {
$listing .= str_replace(" ", " ", $question);
}
$listing .= "</div>\n";
$languages .= html_writer::tag("span", $language, array("style" => "padding:0px;")) . "<br/>\n";
$url1 = block_coursefeedback_adminurl("question","edit", $fid,
array("qid" => $questionid, "lng" => $language));
$url2 = block_coursefeedback_adminurl("question","delete", $fid,
array("qid" => $questionid, "lng" => $language));
$links .= html_writer::tag("span", html_writer::link($url1, get_string("edit")),
array("style" => "padding:0px;"))
. html_writer::tag("span", " | ", array("style" => "padding:0px;"))
. html_writer::tag("span", html_writer::link($url2, get_string("delete")),
array("style" => "padding:0px;")) . "<br />";
} else {
$listing .= html_writer::span(get_string("table_html_undefinedlang",
"block_coursefeedback", $language) . "<br/>","notifyproblem",
array("style" => "padding:0px;"));
$languages .= html_writer::tag("span", $language,
array("style" => "padding:0px;text-decoration:line-through;")) . "<br/>";
$url = new moodle_url("/blocks/coursefeedback/admin.php", [
"mode" => "question",
"action" => "new",
"fid" => $fid,
"qid" => $questionid,
"lng" => $language,
]);
$links .= html_writer::tag("span", html_writer::link($url, get_string("add")),
array("style" => "padding:0px;")) . "<br />";
}
}
}
$other = array("qid" => $questionid);
$url1 = block_coursefeedback_adminurl("questions", "edit", $fid, $other);
$url2 = block_coursefeedback_adminurl("questions", "delete", $fid, $other);
$url3 = block_coursefeedback_adminurl("question", "new", $fid, $other);
$listing .= "<br/>" . get_string("page_html_editallquestions", "block_coursefeedback") . ": "
. html_writer::link($url1, get_string("move"))
. " | "
. html_writer::link($url2, get_string("delete"))
. " | "
. html_writer::link($url3, get_string("page_link_newlanguage", "block_coursefeedback"));
$table->data[] = array($questionid, $questiontypestr, $languages, $listing, $links);
}
$html .= html_writer::table($table);
} else if (!$editable) {
block_coursefeedback_print_noperm_page($checkresult, $fid);
} else {
$url = block_coursefeedback_adminurl("questions", "new", $fid);
$html = html_writer::tag("h4",
html_writer::link($url, get_string("page_link_noquestion", "block_coursefeedback")),
array("style" => "text-align:center;"));
}
} else {
print_error("Wrong parameters");
}
if ($html > "") {
echo $OUTPUT->box($html);
}
echo "</fieldset>";
} else {
// Action -> EDIT or NEW.
$form = &$forms[$mode][$action]; // Reset form.
if ($action === "edit") {
if ($mode === "feedback") {
if ($feedback = $DB->get_record("block_coursefeedback", array('id' => $fid), '*', IGNORE_MISSING)) {
// Copying existing FB -> set_data.
$form->set_data($feedback);
}
} else if ($mode === "questions") {
$form->_form->getElement("position")->setSelected($qid);
} else if ($mode === "question") {
$question = $DB->get_field("block_coursefeedback_questns", "question",
array("coursefeedbackid" => $fid, "questionid" => $qid, "language" => $language));
$form->_form->getElement("questiontext")->setValue(format($question));
}
} else if ($action === "new" && $mode === "feedback"
&& $feedback = $DB->get_record("block_coursefeedback", array('id' => $fid), '*', IGNORE_MISSING)) {
$form->set_data($feedback);
}
// Check if editing/cobying is allowed.
if (($editable or in_array($mode . $action, $allowedactions))) {
$form->display();
} else {
block_coursefeedback_print_header();
echo "<fieldset>";
block_coursefeedback_print_noperm_page($checkresult, $fid);
echo "</fieldset>";
}
}
echo $OUTPUT->footer();