chamilo-lms2/main/exercise/question_list_admin.inc.php

<?php
/* For licensing terms, see /license.txt */

use ChamiloSession as Session;

/**
 *    Code library for HotPotatoes integration.
 * @package chamilo.exercise
 * @author Olivier Brouckaert & Julio Montoya & Hubert Borderiou 21-10-2011 (Question by category)
 *    QUESTION LIST ADMINISTRATION
 *
 *    This script allows to manage the question list
 *    It is included from the script admin.php
 */

// deletes a question from the exercise (not from the data base)
if ($deleteQuestion) {
    // if the question exists
    if ($objQuestionTmp = Question::read($deleteQuestion)) {
        $objQuestionTmp->delete($exerciseId);

        // if the question has been removed from the exercise
        if ($objExercise->removeFromList($deleteQuestion)) {
            $nbrQuestions--;
        }
    }
    // destruction of the Question object
    unset($objQuestionTmp);
}
$ajax_url = api_get_path(WEB_AJAX_PATH)."exercise.ajax.php?".api_get_cidreq()
    ."&exercise_id=".intval($exerciseId);
?>
    <div id="dialog-confirm"
         title="<?php echo get_lang("ConfirmYourChoice"); ?>"
         style="display:none;">
        <p>
            <?php echo get_lang("AreYouSureToDelete"); ?>
        </p>
    </div>

    <script>
        $(function () {
            $("#dialog:ui-dialog").dialog("destroy");
            $("#dialog-confirm").dialog({
                autoOpen: false,
                show: "blind",
                resizable: false,
                height: 150,
                modal: false
            });

            $(".opener").click(function () {
                var targetUrl = $(this).attr("href");
                $("#dialog-confirm").dialog({
                    modal: true,
                    buttons: {
                        "<?php echo get_lang("Yes"); ?>": function () {
                            location.href = targetUrl;
                            $(this).dialog("close");

                        },
                        "<?php echo get_lang("No"); ?>": function () {
                            $(this).dialog("close");
                        }
                    }
                });
                $("#dialog-confirm").dialog("open");
                return false;
            });

            var stop = false;
            $("#question_list h3").click(function (event) {
                if (stop) {
                    event.stopImmediatePropagation();
                    event.preventDefault();
                    stop = false;
                }
            });


            /* We can add links in the accordion header */
            $(".btn-actions .edition a.btn").click(function () {
                //Avoid the redirecto when selecting the delete button
                if (this.id.indexOf('delete') == -1) {
                    newWind = window.open(this.href, "_self");
                    newWind.focus();
                    return false;
                }
            });

            $("#question_list").accordion({
                icons: null,
                heightStyle: "content",
                active: false, // all items closed by default
                collapsible: true,
                header: ".header_operations",
                beforeActivate: function (e, ui) {
                    var data = ui.newHeader.data();

                    if (typeof data === 'undefined') {
                        return;
                    }

                    var exerciseId = data.exercise || 0,
                        questionId = data.question || 0;

                    if (!questionId || !exerciseId) {
                        return;
                    }

                    var $pnlQuestion = $('#pnl-question-' + questionId);

                    if ($pnlQuestion.html().trim().length) {
                        return;
                    }

                    $pnlQuestion.html('<span class="fa fa-spinner fa-spin fa-3x fa-fw" aria-hidden="true"></span>');

                    $.get('<?php echo api_get_path(WEB_AJAX_PATH) ?>exercise.ajax.php?<?php echo api_get_cidreq() ?>', {
                        a: 'show_question',
                        exercise: exerciseId,
                        question: questionId
                    }, function (response) {
                        $pnlQuestion.html(response)
                    });
                }
            })
                .sortable({
                    cursor: "move", // works?
                    update: function (event, ui) {
                        var order = $(this).sortable("serialize") + "&a=update_question_order&exercise_id=<?php echo intval($_GET['exerciseId']); ?>";
                        $.post("<?php echo $ajax_url ?>", order, function (reponse) {
                            $("#message").html(reponse);
                        });
                    },
                    axis: "y",
                    placeholder: "ui-state-highlight", //defines the yellow highlight
                    handle: ".moved", //only the class "moved"
                    stop: function () {
                        stop = true;
                    }
                });
        });
    </script>
<?php

//we filter the type of questions we can add
Question:: display_type_menu($objExercise);
// Re sets the question list
$objExercise->setQuestionList();

echo '<div id="message"></div>';
$token = Security::get_token();
//deletes a session when using don't know question type (ugly fix)
Session::erase('less_answer');

// If we are in a test
$inATest = isset($exerciseId) && $exerciseId > 0;
if (!$inATest) {
    echo "<div class='alert alert-warning'>"
        .get_lang("ChoiceQuestionType")
        ."</div>";
} else {
    echo '
        <div class="row hidden-xs">
            <div class="col-sm-5"><strong>'.get_lang('Questions').'</strong></div>
            <div class="col-sm-1"><strong>'.get_lang('Type').'</strong></div>
            <div class="col-sm-2"><strong>'.get_lang('Category').'</strong></div>
            <div class="col-sm-1"><strong>'.get_lang('Difficulty').'</strong></div>
            <div class="col-sm-1"><strong>'.get_lang('MaximumScore').'</strong></div>
            <div class="col-sm-2"><strong>'.get_lang('Actions').'</strong></div>
        </div>
        <div id="question_list">
    ';

    if ($nbrQuestions) {
        // Always getting list from DB
        //$questionList = $objExercise->selectQuestionList(true);

        // In the building exercise mode show question list ordered as is.
        $objExercise->setCategoriesGrouping(false);

        // Show exercises as in category settings
        //$questionList = $objExercise->getQuestionListWithMediasUncompressed();

        // In building mode show all questions not render by teacher order.
        $objExercise->questionSelectionType = EX_Q_SELECTION_ORDERED;

        // Get question list
        $questionList = $objExercise->selectQuestionList(true, true);

        $category_list = TestCategory::getListOfCategoriesNameForTest(
            $objExercise->id,
            false
        );

        if (is_array($questionList)) {
            foreach ($questionList as $id) {
                //To avoid warning messages
                if (!is_numeric($id)) {
                    continue;
                }
                /** @var Question $objQuestionTmp */
                $objQuestionTmp = Question::read($id);

                $clone_link = Display::url(
                    Display::return_icon(
                        'cd.png',
                        get_lang('Copy'),
                        [],
                        ICON_SIZE_TINY
                    ),
                    api_get_self().'?'.api_get_cidreq().'&clone_question='.$id,
                    ['class' => 'btn btn-default btn-sm']
                );
                $edit_link = ($objQuestionTmp->type == CALCULATED_ANSWER && $objQuestionTmp->isAnswered())
                    ? Display::button(
                        'edit',
                        Display::return_icon(
                            'edit_na.png',
                            get_lang('QuestionEditionNotAvailableBecauseItIsAlreadyAnsweredHoweverYouCanCopyItAndModifyTheCopy'),
                            [],
                            ICON_SIZE_TINY
                        ),
                        ['class' => 'btn btn-default btn-sm']
                    )
                    : Display::url(
                        Display::return_icon(
                            'edit.png',
                            get_lang('Modify'),
                            [],
                            ICON_SIZE_TINY
                        ),
                        api_get_self().'?'.api_get_cidreq().'&'
                            .http_build_query([
                                'type' => $objQuestionTmp->selectType(),
                                'myid' => 1,
                                'editQuestion' => $id
                            ]),
                        ['class' => 'btn btn-default btn-sm']
                    );
                $delete_link = null;

                if ($objExercise->edit_exercise_in_lp == true) {
                    $delete_link = Display::url(
                        Display::return_icon(
                            'delete.png',
                            get_lang('RemoveFromTest'),
                            [],
                            ICON_SIZE_TINY
                        ),
                        api_get_self().'?'.api_get_cidreq()
                            .http_build_query([
                                'exerciseId' => $exerciseId,
                                'deleteQuestion' => $id
                            ]),
                        [
                            'id' => "delete_$id",
                            'class' => 'opener btn btn-default btn-sm'
                        ]
                    );
                }

                $btnActions = implode(
                    PHP_EOL,
                    [$edit_link, $clone_link, $delete_link]
                );

                $title = Security::remove_XSS($objQuestionTmp->selectTitle());
                $title = strip_tags($title);
                $move = Display::returnFontAwesomeIcon("arrows moved", 1, true);

                // Question name
                $questionName =
                    '<a href="#" title = "'.Security::remove_XSS($title).'">
                        '.$move.' '.cut($title, 42).'
                    </a>';

                // Question type
                list($typeImg, $typeExpl) = $objQuestionTmp->get_type_icon_html();
                $questionType = Display::return_icon($typeImg, $typeExpl);

                // Question category
                $txtQuestionCat = Security::remove_XSS(
                    TestCategory::getCategoryNameForQuestion($objQuestionTmp->id)
                );
                if (empty($txtQuestionCat)) {
                    $txtQuestionCat = "-";
                }

                // Question level
                $txtQuestionLevel = $objQuestionTmp->level;
                if (empty($objQuestionTmp->level)) {
                    $txtQuestionLevel = '-';
                }
                $questionLevel = $txtQuestionLevel;

                // Question score
                $questionScore = $objQuestionTmp->selectWeighting();

                echo '
                    <div id="question_id_list_'.$id.'">
                        <div class="header_operations" data-exercise="'.$objExercise->selectId().'"
                            data-question="'.$id.'">
                            <div class="row">
                                <div class="question col-sm-5 col-xs-12">'
                                    .$questionName.'
                                </div>
                                <div class="type col-sm-1 col-xs-12">
                                    <span class="visible-xs-inline">'.get_lang('Type').' </span>'
                                    .$questionType.'
                                </div>
                                <div class="category col-sm-2 col-xs-12" title="'.$txtQuestionCat.'">
                                    <span class="visible-xs-inline">'.get_lang('Category').' </span>'
                                    .cut($txtQuestionCat, 42).'
                                </div>
                                <div class="level col-sm-1 col-xs-6">
                                    <span class="visible-xs-inline">'.get_lang('Difficulty').' </span>'
                                    .$questionLevel.'
                                </div>
                                <div class="score col-sm-1 col-xs-6">
                                    <span class="visible-xs-inline">'.get_lang('Score').' </span>'
                                    .$questionScore.'
                                </div>
                                <div class="btn-actions col-sm-2 col-xs-6">
                                    <div class="edition">'.$btnActions.'</div>
                                </div>
                            </div>
                        </div>
                        <div class="question-list-description-block" id="pnl-question-'.$id.'">
                        </div>
                    </div>
                ';
                unset($objQuestionTmp);
            }
        }
    }

    if (!$nbrQuestions) {
        echo Display::return_message(get_lang('NoQuestion'), 'warning');
    }
    echo '</div>'; //question list div
}