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

require_once __DIR__.'/../inc/global.inc.php';
$current_course_tool = TOOL_STUDENTPUBLICATION;

api_protect_course_script(true);

// Including necessary files
require_once 'work.lib.php';
$this_section = SECTION_COURSES;

$workId = isset($_GET['id']) ? (int) $_GET['id'] : null;
$is_allowed_to_edit = api_is_allowed_to_edit() || api_is_coach();

if (empty($workId)) {
    api_not_allowed(true);
}

$my_folder_data = get_work_data_by_id($workId);
if (empty($my_folder_data)) {
    api_not_allowed(true);
}

$work_data = get_work_assignment_by_id($workId);

$isDrhOfCourse = CourseManager::isUserSubscribedInCourseAsDrh(
    api_get_user_id(),
    api_get_course_info()
);

if (!($is_allowed_to_edit || $isDrhOfCourse)) {
    api_not_allowed(true);
}

$group_id = api_get_group_id();
$courseInfo = api_get_course_info();
$sessionId = api_get_session_id();
$htmlHeadXtra[] = api_get_jqgrid_js();
$user_id = api_get_user_id();

if (!empty($group_id)) {
    $group_properties = GroupManager::get_group_properties($group_id);
    if (api_is_allowed_to_edit(false, true)) {
        $show_work = true;
    } else {
        // you are not a teacher
        $show_work = GroupManager::user_has_access(
            $user_id,
            $group_properties['iid'],
            GroupManager::GROUP_TOOL_WORK
        );
    }

    if (!$show_work) {
        api_not_allowed();
    }

    $interbreadcrumb[] = [
        'url' => api_get_path(WEB_CODE_PATH).'group/group.php?'.api_get_cidreq(),
        'name' => get_lang('Groups'),
    ];

    $interbreadcrumb[] = [
        'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
        'name' => get_lang('Group area').' '.$group_properties['name'],
    ];
}

$interbreadcrumb[] = [
    'url' => api_get_path(WEB_CODE_PATH).'work/work.php?'.api_get_cidreq(),
    'name' => get_lang('Assignments'),
];
$interbreadcrumb[] = [
    'url' => api_get_path(WEB_CODE_PATH).'work/work_list_all.php?'.api_get_cidreq().'&id='.$workId,
    'name' => $my_folder_data['title'],
];

$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;
$itemId = isset($_REQUEST['item_id']) ? (int) $_REQUEST['item_id'] : null;

switch ($action) {
    case 'export_to_doc':
        if ($is_allowed_to_edit) {
            if (!empty($itemId)) {
                $work = get_work_data_by_id($itemId);
                if (!empty($work)) {
                    Export::htmlToOdt($work['description'], $work['title']);
                }
            }
        }
        break;
    case 'delete':
        /*	Delete document */
        if ($itemId) {
            $fileDeleted = deleteWorkItem($itemId, $courseInfo);
            if (!$fileDeleted) {
                Display::addFlash(
                    Display::return_message(get_lang('You are not allowed to delete this document'), 'error')
                );
            } else {
                Display::addFlash(
                    Display::return_message(get_lang('The document has been deleted.'), 'confirmation')
                );
            }
        }
        break;
    case 'delete_correction':
        $result = get_work_user_list(null, null, null, null, $workId);
        if ($result) {
            foreach ($result as $item) {
                $workToDelete = get_work_data_by_id($item['id']);
                deleteCorrection($courseInfo, $workToDelete);
            }
            Display::addFlash(
                Display::return_message(get_lang('Deleted'), 'confirmation')
            );
        }
        header('Location: '.api_get_self().'?'.api_get_cidreq().'&id='.$workId);
        exit;
        break;
    case 'make_visible':
        /* Visible */
        if ($is_allowed_to_edit) {
            if (!empty($itemId)) {
                if (isset($itemId) && $itemId == 'all') {
                } else {
                    makeVisible($itemId, $courseInfo);
                    Display::addFlash(
                        Display::return_message(get_lang('The file is now visible'), 'confirmation')
                    );
                }
            }
        }
        break;
    case 'make_invisible':
        /* Invisible */
        if (!empty($itemId)) {
            if (isset($itemId) && $itemId == 'all') {
            } else {
                makeInvisible($itemId, $courseInfo);
                Display::addFlash(
                    Display::return_message(get_lang('The file is now invisible'), 'confirmation')
                );
            }
        }
        break;
    case 'export_pdf':
        exportAllStudentWorkFromPublication(
            $workId,
            $courseInfo,
            $sessionId,
            'pdf'
        );
        break;
}

$htmlHeadXtra[] = api_get_jquery_libraries_js(['jquery-upload']);

Display::display_header(null);

$documentsAddedInWork = getAllDocumentsFromWorkToString($workId, $courseInfo);

$actionsLeft = '<a href="'.api_get_path(WEB_CODE_PATH).'work/work.php?'.api_get_cidreq().'">'.
    Display::return_icon('back.png', get_lang('Back to Assignments list'), '', ICON_SIZE_MEDIUM).'</a>';

if (api_is_allowed_to_session_edit(false, true) && !empty($workId) && !$isDrhOfCourse) {
    $blockAddDocuments = api_get_configuration_value('block_student_publication_add_documents');

    if (!$blockAddDocuments) {
        $actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'work/add_document.php?'.api_get_cidreq().'&id='.$workId.'">';
        $actionsLeft .= Display::return_icon('new_document.png', get_lang('Add document'), '', ICON_SIZE_MEDIUM).'</a>';
    }

    $actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'work/add_user.php?'.api_get_cidreq().'&id='.$workId.'">';
    $actionsLeft .= Display::return_icon('addworkuser.png', get_lang('Add a user'), '', ICON_SIZE_MEDIUM).'</a>';

    $actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'work/work_list_all.php?'.api_get_cidreq().'&id='.$workId.'&action=export_pdf">';
    $actionsLeft .= Display::return_icon('pdf.png', get_lang('Export'), '', ICON_SIZE_MEDIUM).'</a>';

    $display_output = '<a href="'.api_get_path(WEB_CODE_PATH).'work/work_missing.php?'.api_get_cidreq().'&amp;id='.$workId.'&amp;list=without">'.
    Display::return_icon('exercice_uncheck.png', get_lang('View missing assignments'), '', ICON_SIZE_MEDIUM)."</a>";

    $editLink = '<a href="'.api_get_path(WEB_CODE_PATH).'work/edit_work.php?'.api_get_cidreq().'&id='.$workId.'">';
    $editLink .= Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_MEDIUM).'</a>';

    $blockEdition = api_get_configuration_value('block_student_publication_edition');
    if ($blockEdition && !api_is_platform_admin()) {
        $editLink = '';
    }
    $actionsLeft .= $editLink;

    $count = get_count_work($workId);
    if ($count > 0) {
        $display_output .= '<a class="btn-toolbar" href="downloadfolder.inc.php?id='.$workId.'&'.api_get_cidreq().'">'.
            Display::return_icon('save_pack.png', get_lang('Download assignments package'), null, ICON_SIZE_MEDIUM).' '.get_lang('Download assignments package').'</a>';
    }
    $actionsLeft .= $display_output;
    $url = api_get_path(WEB_CODE_PATH).'work/upload_corrections.php?'.api_get_cidreq().'&id='.$workId;
    $actionsLeft .= '<a class="btn-toolbar" href="'.$url.'">'.
        Display::return_icon('upload_package.png', get_lang('Upload corrections package'), '', ICON_SIZE_MEDIUM).' '.get_lang('Upload corrections package').'</a>';
    $url = api_get_path(WEB_CODE_PATH).'work/work_list_all.php?'.api_get_cidreq().'&id='.$workId.'&action=delete_correction';
    $actionsLeft .= Display::toolbarButton(get_lang('Delete all corrections'), $url, 'remove', 'danger');
}

echo Display::toolbarAction('toolbar-worklist', [$actionsLeft]);

$plagiarismListJqgridColumn = [];
$plagiarismListJqgridLine = [];
$allowAntiPlagiarism = api_get_configuration_value('allow_compilatio_tool');
if ($allowAntiPlagiarism) {
    $plagiarismListJqgridColumn = ['Compilatio'];
    $plagiarismListJqgridLine = [
        [
            'name' => 'compilatio',
            'index' => 'compilatio',
            'width' => '40',
            'align' => 'left',
            'search' => 'false',
            'sortable' => 'false',
        ],
    ];
}

if (!empty($my_folder_data['title'])) {
    echo Display::page_subheader($my_folder_data['title']);
}

if (!empty($my_folder_data['description'])) {
    $contentWork = Security::remove_XSS($my_folder_data['description']);
    $html = '';
    $html .= Display::panel($contentWork, get_lang('Description'));
    echo $html;
}

$check_qualification = (int) $my_folder_data['qualification'];
$orderName = api_is_western_name_order() ? 'firstname' : 'lastname';

if (!empty($work_data['enable_qualification']) &&
    !empty($check_qualification)
) {
    $type = 'simple';
    $columns = [
        get_lang('Full name'),
        get_lang('Title'),
        get_lang('Score'),
        get_lang('Date'),
        get_lang('Status'),
        get_lang('Upload correction'),
    ];
    $columns = array_merge($columns, $plagiarismListJqgridColumn);
    $columns[] = get_lang('Detail');

    $column_model = [
        [
            'name' => 'fullname',
            'index' => $orderName,
            'width' => '30',
            'align' => 'left',
            'search' => 'true',
        ],
        [
            'name' => 'title',
            'index' => 'title',
            'width' => '25',
            'align' => 'left',
            'search' => 'false',
            'wrap_cell' => 'true',
        ],
        [
            'name' => 'qualification',
            'index' => 'qualification',
            'width' => '15',
            'align' => 'center',
            'search' => 'true',
        ],
        [
            'name' => 'sent_date',
            'index' => 'sent_date',
            'width' => '25',
            'align' => 'left',
            'search' => 'true',
            'wrap_cell' => 'true',
        ],
        [
            'name' => 'qualificator_id',
            'index' => 'qualificator_id',
            'width' => '20',
            'align' => 'left',
            'search' => 'true',
        ],
        [
            'name' => 'correction',
            'index' => 'correction',
            'width' => '30',
            'align' => 'left',
            'search' => 'false',
            'sortable' => 'false',
            'title' => 'false',
        ],
    ];
    $column_model = array_merge($column_model, $plagiarismListJqgridLine);
    $column_model[] = [
        'name' => 'actions',
        'index' => 'actions',
        'width' => '25',
        'align' => 'left',
        'search' => 'false',
        'sortable' => 'false',
    ];
} else {
    $type = 'complex';
    $columns = [
        get_lang('Full name'),
        get_lang('Title'),
        get_lang('Feedback'),
        get_lang('Date'),
        get_lang('Upload correction'),
    ];
    $columns = array_merge($columns, $plagiarismListJqgridColumn);
    $columns[] = get_lang('Detail');

    $column_model = [
        [
            'name' => 'fullname',
            'index' => $orderName,
            'width' => '35',
            'align' => 'left',
            'search' => 'true',
        ],
        [
            'name' => 'title',
            'index' => 'title',
            'width' => '30',
            'align' => 'left',
            'search' => 'false',
            'wrap_cell' => 'true',
        ],
        [
            'name' => 'qualification',
            'index' => 'qualification',
            'width' => '20',
            'align' => 'center',
            'search' => 'true',
        ],
        [
            'name' => 'sent_date',
            'index' => 'sent_date',
            'width' => '30',
            'align' => 'left',
            'search' => 'true',
            'wrap_cell' => 'true',
        ],
        [
            'name' => 'correction',
            'index' => 'correction',
            'width' => '40',
            'align' => 'left',
            'search' => 'false',
            'sortable' => 'false',
            'title' => 'false',
        ],
    ];

    $column_model = array_merge($column_model, $plagiarismListJqgridLine);
    $column_model[] = [
         'name' => 'actions',
         'index' => 'actions',
         'width' => '25',
         'align' => 'left',
         'search' => 'false',
         'sortable' => 'false',
     ];
}

$extra_params = [
    'autowidth' => 'true',
    'height' => 'auto',
    'sortname' => $orderName,
    'sortable' => 'false',
    'multiselect' => 'true',
];

$url = api_get_path(WEB_AJAX_PATH).
    'model.ajax.php?a=get_work_user_list_all&work_id='.$workId.'&type='.$type.'&'.api_get_cidreq();

$workUrl = api_get_path(WEB_AJAX_PATH).'work.ajax.php?'.api_get_cidreq();
$deleteUrl = $workUrl.'&a=delete_student_work';
$showUrl = $workUrl.'&a=show_student_work';
$hideUrl = $workUrl.'&a=hide_student_work';

if ($allowAntiPlagiarism) {
    $extra_params['gridComplete'] = 'compilatioInit()';
}

?>
<script>
$(function() {
    <?php
    echo Display::grid_js('results', $url, $columns, $column_model, $extra_params);
    ?>

    $("#results").jqGrid(
        "navGrid",
        "#results_pager",
        { edit: false, add: false, search: false, del: true },
        { height:280, reloadAfterSubmit:false }, // edit options
        { height:280, reloadAfterSubmit:false }, // add options
        { reloadAfterSubmit:false, url: "<?php echo $deleteUrl; ?>" }, // del options
        { width:500 } // search options
    ).navButtonAdd('#results_pager', {
        caption:"<i class=\"fa fa-eye\" ></i>",
        buttonicon:"ui-icon-blank",
        onClickButton: function(a) {
            var userIdList = $("#results").jqGrid('getGridParam', 'selarrrow');
            if (userIdList.length) {
                $.ajax({
                    type: "POST",
                    url: "<?php echo $showUrl; ?>&item_list=" + userIdList,
                    dataType: "json",
                    success: function(data) {
                        $('#results').trigger('reloadGrid');
                    }
                });
            } else {
                alert("<?php echo addslashes(get_lang('Please select an option')); ?>");
            }
        },
        position:"last"
    }).navButtonAdd('#results_pager', {
        //caption:"<?php //echo addslashes(get_lang('Set visible'));?>//",
        caption:"<i class=\"fa fa-eye-slash\" ></i>",
        buttonicon:"ui-icon-blank",
        onClickButton: function(a) {
            var userIdList = $("#results").jqGrid('getGridParam', 'selarrrow');
            if (userIdList.length) {
                $.ajax({
                    type: "POST",
                    url: "<?php echo $hideUrl; ?>&item_list=" + userIdList,
                    dataType: "json",
                    success: function(data) {
                        $('#results').trigger('reloadGrid');
                    }
                });
            } else {
                alert("<?php echo addslashes(get_lang('Please select an option')); ?>");
            }
        },
        position:"last"
    });
});

</script>
<?php

echo $documentsAddedInWork;

$tableWork = Display::grid_html('results');
echo workGetExtraFieldData($workId);
echo Display::panel($tableWork);

if ($allowAntiPlagiarism) {
    echo '<div id="compilation-results"></div>';
    echo '<div class="list-work-results">';
    $table = '<table style="display:none; width:100%" class="files data_table">
        <tr>
            <th>'.get_lang('Filename').'</th>
            <th>'.get_lang('Size').'</th>
            <th>'.get_lang('Status').'</th>
        </tr>
    </table>';
    Display::panel($table);
    echo '</div>';

    $workTable = Database:: get_course_table(TABLE_STUDENT_PUBLICATION);
    $courseId = $courseInfo['real_id'];
    $formAction['analyseCompilatio'] = [
        'label' => get_lang('Start Compilatio analysis'),
        'data-action' => get_lang('Start Compilatio analysis'),
        'onClick' => "onclick='getMultiCompilatio()'",
    ];

    $html = '<form class="form-search" method="post" name="form_actions">';
    $html .= '<input type="hidden" name="action">';
    $html .= '<table style="width:100%;">';
    $html .= '<tr>';
    $html .= '<td>';
    $html .= '<div class="btn-toolbar">';
    $html .= '<div class="btn-group">';
    $html .= '<a class="btn btn-default" href="?'
        .'&amp;'."gbox_results".'&amp;'.'selectall=1" onclick="javascript: setCheckbox(true, \''
        ."gbox_results".'\'); return false;">'
        .get_lang('Select all')
        .'</a>';
    $html .= '<a class="btn btn-default" href="?'
        .'" onclick="javascript: setCheckbox(false, \''
        ."gbox_results"
        .'\'); return false;">'
        .get_lang('UnSelect all')
        .'</a> ';
    $html .= '</div>';
    $html .= '<div class="btn-group">
        <button class="btn btn-default" onclick="javascript:return false;">'
        .get_lang('Detail')
        .'</button>'
        .'<button class="btn btn-default dropdown-toggle" data-toggle="dropdown">'
        .'<span class="caret"></span>'
        .'</button>';

    $html .= '<ul class="dropdown-menu">';
    foreach ($formAction as $action) {
        $html .= '<li>
                    <a data-action ="'.$action['data-action'].'" href="#" '.$action['onClick'].'>'
            .$action['label'].'</a>
                </li>';
    }
    $html .= '</ul>';
    $html .= '</div>';
    $html .= '</div>';
    $html .= '</td></tr></table></form>';

    echo $html;

    $compTable = Database::get_course_table(TABLE_PLAGIARISM);
    $listCompilatioDocId = [];
    $compilatioQuery = "SELECT * FROM $compTable WHERE c_id= $courseId";
    $compilatioResult = Database::query($compilatioQuery);
    while ($compilatioData = Database::fetch_array($compilatioResult)) {
        array_push($listCompilatioDocId, $compilatioData['document_id']);
    }
    $javascriptWorkId = '';
    $sql = "SELECT * FROM $workTable WHERE c_id= $courseId AND parent_id= $workId AND active = 1";
    $res = Database::query($sql);
    while ($data = Database::fetch_array($res)) {
        if (in_array($data['id'], $listCompilatioDocId)) {
            $javascriptWorkId .= $data['id'].'a';
        }
    } ?>
    <!--
        Lets display the javascript AJAX tools for refreshing datas that needed to be refreshed
        Only document with state ANALYSE_IN_QUEUE or ANALYSE_PROCESSING need to ask server
        for a new state
        Hubert Borderiou - Grenoble Universites - avril 2013
    -->
    <script>
        var xhrObject;      // the htmlhttprequest object
        var analyseComplete = "ANALYSE_COMPLETE";
        var analyseProcessing = "ANALYSE_PROCESSING";
        var analyseInQueue = "ANALYSE_IN_QUEUE";
        var refreshDelaisAfter = 30000;
        var allWorkId = "<?php echo $javascriptWorkId; ?>";
        var workFolderId = "<?php echo $workId; ?>";
        var compilationWebUrl = "<?php echo api_get_path(WEB_CODE_PATH).'plagiarism/compilatio/'; ?>";
        var divExisteTimer = null;
        var msgWaitJS = '<?php echo Display::return_message(get_lang('Please wait. This could take a while...')); ?>';
        var div = document.createElement('div');
        var referent = document.getElementById('compilation-results');
        var Analyse = '<?php echo get_lang('Analyse'); ?>';
        var compiReport = '<?php echo get_lang('See report'); ?>';
        var compiNonToAnalyse = '<?php echo Display::return_message(get_lang('Your selection contains no jobs to analyze. Only jobs managed by Compilatio and not already scanned can be sent.'), 'error'); ?>';
        var clickTrigger = false;

        function compilatioInit() {
            if (isWorkFolder()) {
                searchAdvancement();
                setInterval("searchAdvancement()", refreshDelaisAfter);
                if (!clickTrigger) {
                    clickTrigger = true;
                    $('.getSingleCompilatio').on('click', function () {
                        var parts = $(this).parent().attr('id').split('id_avancement');
                        getSingleCompilatio(parts[1]);
                    });
                }
            }
        }

        // true if we are in a work folder
        function isWorkFolder() {
            var res = false;
            if (workFolderId.match(/[0-9]+/)) {
                res = true;
            }
            return res;
        }

        // check all compilatio docs
        function checkAllCompilatio(action) {
            $("input").each(function () {
                if ($(this).attr("id")) {
                    objId = $(this).attr("id");
                    listObjId = objId.match(/jqg_results_(\d+)/)
                    if (listObjId.length > 1) {
                        $(this).prop('checked', action);
                    }
                }
            });
        }

        function getSingleCompilatio(itemId) {
            if (div.id == "status_message") {
                referent.removeChild(div);
            }
            div.id = "status_message";
            div.className = 'row';
            div.innerHTML = '<div class="col-md-6"> <br>' + msgWaitJS + '</div>';
            referent.appendChild(div);
            $.ajax({
                url: compilationWebUrl + "upload.php?<?php echo api_get_cidreq(); ?>&doc=" + itemId,
                type: "get",
                dataType: "html",
                success: function (message) {
                    allWorkId += itemId + "a";
                    compilatioInit();
                    if (message.trim() != "") {
                        div.id = "status_message";
                        div.className = 'row';
                        div.innerHTML = '<div class="col-md-6"> <br>' + message + '</div>';
                        referent.appendChild(div);
                    }
                }
            });
        }

        function getMultiCompilatio() {
            if (div.id == "status_message") {
                referent.removeChild(div);
            }
            div.id = "status_message";
            div.className = 'row';
            div.innerHTML = '<div class="col-md-6"> <br>' + msgWaitJS + '</div>';
            referent.appendChild(div);
            multi_compilatio = "";
            $("input:checked").each(function () {
                if ($(this).attr("id")) {
                    objId = $(this).attr("id");
                    listObjId = objId.match(/jqg_results_(\d+)/)
                    if (listObjId) {
                        objClick = document.getElementById('id_avancement' + listObjId[1]);
                        if (objClick) {
                            objLink = objClick.getElementsByTagName('a');
                            if (objLink) {
                                stringLink = [].map.call(objLink, function (node) {
                                    return node.textContent || node.innerText || "";
                                }).join("");
                                if (stringLink.trim() == Analyse.trim()) {
                                    if (listObjId && listObjId.length > 1) {
                                        multi_compilatio += listObjId[1] + "a";
                                    }
                                }
                            }
                        }
                    }
                }
            });

            if ($("#verif")) {
                $("#verif").append(multi_compilatio);
            }

            // run compilatio
            if (multi_compilatio != "") {
                $.ajax({
                    url: compilationWebUrl + "upload.php?<?php echo api_get_cidreq(); ?>",
                    data: {doc: multi_compilatio, type: "multi"}, // on envoie $_GET['id_region'] *// idz
                    success: function (message) { // idz
                        allWorkId = multi_compilatio;//idz
                        compilatioInit();
                        if (message.trim() != "") {
                            div.id = "status_message";
                            div.className = 'row';
                            div.innerHTML = '<div class="col-md-6"> <br>' + message + '</div>';
                            referent.appendChild(div);
                        }
                    }
                });
            } else {
                // multi_compilatio is empty
                div.id = "status_message";
                div.className = 'row';
                div.innerHTML = '<div class="col-md-6"> <br>' + compiNonToAnalyse + '</div>';
                referent.appendChild(div);
            }
        }

        function searchAdvancement(workId) {
            $.ajax({
                url: compilationWebUrl + "compilatio_ajax.php?<?php echo api_get_cidreq(); ?>&workid=" + allWorkId,
                type: "get",
                dataType: "html",
                error: function () {
                    showData("<?php echo get_lang('AJAX communication with the Compilatio server impossible. Please retry later.'); ?>");
                },
                success: function (strData) {
                    showData(strData);
                }
            });
        }

        function deleteIdListeRefresh(id) {
            var regexp = eval("/" + id + ":/");
            allWorkId = allWorkId.replace(regexp, "");
        }

        function showData(res) {
            var listRes = new Array();
            $("#verif").html("");
            // parse the answer string
            listRes = res.split("|");
            for (var i = 0; i < listRes.length; i = i + 3) {
                if (listRes[i] != "") {
                    var workId = listRes[i];
                    if (i < listRes.length) {
                        var HTMLcode = listRes[i + 1];
                    }
                    if (i < listRes.length + 1) {
                        var idStatus = listRes[i + 2];
                        if (idStatus != analyseInQueue && idStatus != analyseProcessing) {
                            deleteIdListeRefresh(workId);
                        }
                        $("#verif").append(workId + ":" + idStatus + "<br/>");
                    }
                    $("#" + "id_avancement" + workId).html(HTMLcode);
                }
            }
        }
    </script>
    <?php
}

Display::display_footer();