PHP html_writer::checkbox方法代码示例

/**
 * Displays the entry form and toc if required.
 *
 * @param  stdClass $user   user object
 * @param  stdClass $scorm  scorm object
 * @param  string   $action base URL for the organizations select box
 * @param  stdClass $cm     course module object
 */
function scorm_print_launch ($user, $scorm, $action, $cm) {
    global $CFG, $DB, $PAGE, $OUTPUT, $COURSE;

    if ($scorm->updatefreq == SCORM_UPDATE_EVERYTIME) {
        scorm_parse($scorm, false);
    }

    $organization = optional_param('organization', '', PARAM_INT);

    if ($scorm->displaycoursestructure == 1) {
        echo $OUTPUT->box_start('generalbox boxaligncenter toc', 'toc');
        echo html_writer::div(get_string('contents', 'scorm'), 'structurehead');
    }
    if (empty($organization)) {
        $organization = $scorm->launch;
    }
    if ($orgs = $DB->get_records_select_menu('scorm_scoes', 'scorm = ? AND '.
                                         $DB->sql_isempty('scorm_scoes', 'launch', false, true).' AND '.
                                         $DB->sql_isempty('scorm_scoes', 'organization', false, false),
                                         array($scorm->id), 'sortorder, id', 'id,title')) {
        if (count($orgs) > 1) {
            $select = new single_select(new moodle_url($action), 'organization', $orgs, $organization, null);
            $select->label = get_string('organizations', 'scorm');
            $select->class = 'scorm-center';
            echo $OUTPUT->render($select);
        }
    }
    $orgidentifier = '';
    if ($sco = scorm_get_sco($organization, SCO_ONLY)) {
        if (($sco->organization == '') && ($sco->launch == '')) {
            $orgidentifier = $sco->identifier;
        } else {
            $orgidentifier = $sco->organization;
        }
    }

    $scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR));   // Just to be safe.
    if (!file_exists($CFG->dirroot.'/mod/scorm/datamodels/'.$scorm->version.'lib.php')) {
        $scorm->version = 'scorm_12';
    }
    require_once($CFG->dirroot.'/mod/scorm/datamodels/'.$scorm->version.'lib.php');

    $result = scorm_get_toc($user, $scorm, $cm->id, TOCFULLURL, $orgidentifier);
    $incomplete = $result->incomplete;

    // Do we want the TOC to be displayed?
    if ($scorm->displaycoursestructure == 1) {
        echo $result->toc;
        echo $OUTPUT->box_end();
    }

    // Is this the first attempt ?
    $attemptcount = scorm_get_attempt_count($user->id, $scorm);

    // Do not give the player launch FORM if the SCORM object is locked after the final attempt.
    if ($scorm->lastattemptlock == 0 || $result->attemptleft > 0) {
            echo html_writer::start_div('scorm-center');
            echo html_writer::start_tag('form', array('id' => 'scormviewform',
                                                        'method' => 'post',
                                                        'action' => $CFG->wwwroot.'/mod/scorm/player.php'));
        if ($scorm->hidebrowse == 0) {
            print_string('mode', 'scorm');
            echo ': '.html_writer::empty_tag('input', array('type' => 'radio', 'id' => 'b', 'name' => 'mode', 'value' => 'browse')).
                        html_writer::label(get_string('browse', 'scorm'), 'b');
            echo html_writer::empty_tag('input', array('type' => 'radio',
                                                        'id' => 'n', 'name' => 'mode',
                                                        'value' => 'normal', 'checked' => 'checked')).
                    html_writer::label(get_string('normal', 'scorm'), 'n');

        } else {
            echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'mode', 'value' => 'normal'));
        }
        if ($scorm->forcenewattempt == 1) {
            if ($incomplete === false) {
                echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'newattempt', 'value' => 'on'));
            }
        } else if (!empty($attemptcount) && ($incomplete === false) && (($result->attemptleft > 0)||($scorm->maxattempt == 0))) {
                echo html_writer::empty_tag('br');
                echo html_writer::checkbox('newattempt', 'on', false, '', array('id' => 'a'));
                echo html_writer::label(get_string('newattempt', 'scorm'), 'a');
        }
        if (!empty($scorm->popup)) {
            echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'display', 'value' => 'popup'));
        }

        echo html_writer::empty_tag('br');
        echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'scoid', 'value' => $scorm->launch));
        echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'cm', 'value' => $cm->id));
        echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'currentorg', 'value' => $orgidentifier));
        echo html_writer::empty_tag('input', array('type' => 'submit', 'value' => get_string('enter', 'scorm')));
        echo html_writer::end_tag('form');
        echo html_writer::end_div();
//.........这里部分代码省略.........

 function display_search_field($value = '')
 {
     global $CFG, $DB;
     if (is_array($value)) {
         $content = $value['checked'];
         $allrequired = $value['allrequired'] ? true : false;
     } else {
         $content = array();
         $allrequired = false;
     }
     $str = '';
     $found = false;
     foreach (explode("\n", $this->field->param1) as $checkbox) {
         $checkbox = trim($checkbox);
         if (in_array($checkbox, $content)) {
             $str .= html_writer::checkbox('f_' . $this->field->id . '[]', s($checkbox), true, $checkbox);
         } else {
             $str .= html_writer::checkbox('f_' . $this->field->id . '[]', s($checkbox), false, $checkbox);
         }
         $found = true;
     }
     if (!$found) {
         return '';
     }
     $str .= html_writer::checkbox('f_' . $this->field->id . '_allreq', null, $allrequired, get_string('selectedrequired', 'data'));
     return $str;
 }

 /**
  * Print HTML to display the "Also show old questions" checkbox
  */
 public function display_options_adv()
 {
     echo \html_writer::start_div();
     echo \html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'showhidden', 'value' => '0', 'id' => 'showhidden_off'));
     echo \html_writer::checkbox('showhidden', '1', !$this->hide, get_string('showhidden', 'question'), array('id' => 'showhidden_on', 'class' => 'searchoptions'));
     echo \html_writer::end_div() . "\n";
 }

 public function destination_courses_selector(moodle_url $nextstageurl, destination_courses_search $courses = null, $courseid)
 {
     $html = html_writer::start_tag('div', array('class' => 'import-course-selector backup-restore'));
     $html .= html_writer::start_tag('form', array('method' => 'post', 'action' => $nextstageurl->out_omit_querystring()));
     foreach ($nextstageurl->params() as $key => $value) {
         $html .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => $key, 'value' => $value));
     }
     $html .= html_writer::start_tag('div', array('class' => 'ics-existing-group backup-section'));
     $html .= $this->output->heading(get_string('selectgroups', 'local_syncgroups'), 2, array('class' => 'header'));
     $html .= html_writer::start_tag('ul');
     $groups = groups_get_all_groups($courseid, 0, 0, 'g.id, g.name');
     foreach ($groups as $group) {
         $html .= html_writer::start_tag('li') . html_writer::checkbox('groups[]', $group->id, false, $group->name) . html_writer::end_tag('li');
     }
     $html .= html_writer::end_tag('ul');
     $html .= html_writer::end_tag('div');
     // We only allow import adding for now. Enforce it here.
     $html .= html_writer::start_tag('div', array('class' => 'ics-existing-course backup-section'));
     $html .= $this->output->heading(get_string('syncgroupsto', 'local_syncgroups'), 2, array('class' => 'header'));
     $html .= $this->backup_detail_pair(get_string('selectacourse', 'backup'), $this->render($courses));
     $html .= $this->backup_detail_pair('', html_writer::empty_tag('input', array('type' => 'submit', 'value' => get_string('continue'))));
     $html .= html_writer::end_tag('div');
     $html .= html_writer::end_tag('form');
     $html .= html_writer::end_tag('div');
     return $html;
 }

 function display_search_field($value = 0)
 {
     $selectors = html_writer::select_time('days', 'f_' . $this->field->id . '_d', $value['timestamp']) . html_writer::select_time('months', 'f_' . $this->field->id . '_m', $value['timestamp']) . html_writer::select_time('years', 'f_' . $this->field->id . '_y', $value['timestamp']);
     $datecheck = html_writer::checkbox('f_' . $this->field->id . '_z', 1, $value['usedate']);
     $str = $selectors . ' ' . $datecheck . ' ' . get_string('usedate', 'data');
     return $str;
 }

function block_poll_get_response_checks($options, $selected)
{
    foreach ($options as $option) {
        $arr[] = html_writer::checkbox('', '', $option->id == $selected, '', array('onclick' => 'this.checked=' . ($option->id == $selected ? 'true' : 'false')));
    }
    return $arr;
}

/** Display an standard html checkbox with an optional label
 * NOTE: this version is from Moodle 1.9x it *SUPPORTS* script tags for onclick
 *       (unlike the version in /lib/deprecatedlib.php)
 *
 * @param string  $name    The name of the checkbox
 * @param string  $value   The valus that the checkbox will pass when checked
 * @param boolean $checked The flag to tell the checkbox initial state
 * @param string  $label   The label to be showed near the checkbox
 * @param string  $alt     The info to be inserted in the alt tag
 */
function _print_checkbox($name, $value, $checked = true, $label = '', $alt = '', $script = '', $return = false)
{
    if (defined('USE_OLD_CHECKBOX')) {
        static $idcounter = 0;
        if (!$name) {
            $name = 'unnamed';
        }
        if ($alt) {
            $alt = strip_tags($alt);
        } else {
            $alt = 'checkbox';
        }
        if ($checked) {
            $strchecked = ' checked="checked"';
        } else {
            $strchecked = '';
        }
        $htmlid = 'auto-cb' . sprintf('%04d', ++$idcounter);
        $output = '<span class="checkbox ' . $name . "\">";
        $output .= '<input name="' . $name . '" id="' . $htmlid . '" type="checkbox" value="' . $value . '" alt="' . $alt . '"' . $strchecked . ' ' . (!empty($script) ? ' onclick="' . $script . '" ' : '') . ' />';
        if (!empty($label)) {
            $output .= ' <label for="' . $htmlid . '">' . $label . '</label>';
        }
        $output .= '</span>' . "\n";
        if (empty($return)) {
            echo $output;
        } else {
            return $output;
        }
    } else {
        $output = html_writer::checkbox($name, $value, $checked, $label, empty($script) ? null : array('onclick' => $script));
        if (empty($return)) {
            echo $output;
        } else {
            return $output;
        }
    }
}

     $createassigncheckbox = html_writer::checkbox('create_assign', 1, false, get_string('createmoodleassignments', 'turnitintooltwo'), array("class" => "create_assignment_checkbox"));
     $createassign = html_writer::tag('div', $createassigncheckbox, array("class" => "create_assign_checkbox_container"));
     $createbutton = html_writer::tag('button', get_string('createmoodlecourses', 'turnitintooltwo'), array("id" => "create_classes_button"));
     $output .= $OUTPUT->box($categoryselectlabel . " " . $categoryselect . $createassign . $createbutton, 'create_checkboxes navbar');
     $table = new html_table();
     $table->id = "courseBrowserTable";
     $rows = array();
     // Make up json array for drop down in table.
     $integrationidsjson = array();
     foreach ($tiiintegrationids as $k => $v) {
         $integrationidsjson[] = array('value' => $k, 'label' => $v);
     }
     $output .= html_writer::script('var integration_ids = ' . json_encode($integrationidsjson));
     // Do the table headers.
     $cells = array();
     $cells[0] = new html_table_cell(html_writer::checkbox('selectallcb', 1, false));
     $cells[1] = new html_table_cell(get_string('coursetitle', 'turnitintooltwo'));
     $cells[2] = new html_table_cell(get_string('integration', 'turnitintooltwo'));
     $cells[3] = new html_table_cell(get_string('ced', 'turnitintooltwo'));
     $cells[4] = new html_table_cell(get_string('turnitinid', 'turnitintooltwo'));
     $cells[5] = new html_table_cell(get_string('moodlelinked', 'turnitintooltwo'));
     $cells[6] = new html_table_cell(' ');
     $table->head = $cells;
     $output .= $OUTPUT->box(html_writer::table($table), '');
     $output .= turnitintooltwo_show_edit_course_end_date_form();
     break;
 case "multiple_class_recreation":
     if (!confirm_sesskey()) {
         throw new moodle_exception('invalidsesskey', 'error');
     }
     $PAGE->set_pagelayout('embedded');

    }
    $formheader = get_string('retest', 'tool_unittest');
} else {
    $displaypath = '';
    echo $OUTPUT->header();
    $formheader = get_string('rununittests', 'tool_unittest');
}
// Print the form for adjusting options.
echo $OUTPUT->box_start('generalbox boxwidthwide boxaligncenter');
echo $OUTPUT->heading($formheader);
echo '<form method="get" action="index.php">';
echo '<fieldset class="invisiblefieldset">';
echo '<p>' . html_writer::checkbox('showpasses', 1, $showpasses, get_string('showpasses', 'tool_unittest')) . '</p>';
echo '<p>' . html_writer::checkbox('showsearch', 1, $showsearch, get_string('showsearch', 'tool_unittest')) . '</p>';
if (moodle_coverage_recorder::can_run_codecoverage()) {
    echo '<p>' . html_writer::checkbox('codecoverage', 1, $codecoverage, get_string('codecoverageanalysis', 'tool_unittest')) . '</p>';
} else {
    echo '<p>';
    print_string('codecoveragedisabled', 'tool_unittest');
    echo '<input type="hidden" name="codecoverage" value="0" /></p>';
}
echo '<p>';
echo '<label for="path">', get_string('onlytest', 'tool_unittest'), '</label> ';
echo '<input type="text" id="path" name="path" value="', $displaypath, '" size="40" />';
echo '</p>';
echo '<input type="submit" value="' . get_string('runtests', 'tool_unittest') . '" />';
echo '</fieldset>';
echo '</form>';
echo $OUTPUT->box_end();
$otherpages = array();
$otherpages['PDF lib test'] = new moodle_url('/admin/tool/unittest/other/pdflibtestpage.php');

//.........这里部分代码省略.........
        if (!isset($config->oauth2displaybuttons)) {
            $config->oauth2displaybuttons = 1;
        }
        // IPinfoDB.
        echo '<tr>
                <td align="right"><label for="googleipinfodbkey">';
        print_string('auth_googleipinfodbkey_key', 'auth_googleoauth2');
        echo '</label></td><td>';
        echo html_writer::empty_tag('input', array('type' => 'text', 'id' => 'googleipinfodbkey', 'name' => 'googleipinfodbkey', 'class' => 'googleipinfodbkey', 'value' => $config->googleipinfodbkey));
        if (isset($err["googleipinfodbkey"])) {
            echo $OUTPUT->error_text($err["googleipinfodbkey"]);
        }
        echo '</td><td>';
        print_string('auth_googleipinfodbkey', 'auth_googleoauth2', (object) array('website' => $CFG->wwwroot));
        echo '</td></tr>';
        // User prefix.
        echo '<tr>
                <td align="right"><label for="googleuserprefix">';
        print_string('auth_googleuserprefix_key', 'auth_googleoauth2');
        echo '</label></td><td>';
        echo html_writer::empty_tag('input', array('type' => 'text', 'id' => 'googleuserprefix', 'name' => 'googleuserprefix', 'class' => 'googleuserprefix', 'value' => $config->googleuserprefix));
        if (isset($err["googleuserprefix"])) {
            echo $OUTPUT->error_text($err["googleuserprefix"]);
        }
        echo '</td><td>';
        print_string('auth_googleuserprefix', 'auth_googleoauth2');
        echo '</td></tr>';
        // Display buttons.
        echo '<tr>
                <td align="right"><label for="oauth2displaybuttons">';
        print_string('oauth2displaybuttons', 'auth_googleoauth2');
        echo '</label></td><td>';
        $checked = empty($config->oauth2displaybuttons) ? '' : 'checked';
        echo html_writer::checkbox('oauth2displaybuttons', 1, $checked, '', array('type' => 'checkbox', 'id' => 'oauth2displaybuttons', 'class' => 'oauth2displaybuttons'));
        if (isset($err["oauth2displaybuttons"])) {
            echo $OUTPUT->error_text($err["oauth2displaybuttons"]);
        }
        echo '</td><td>';
        $code = '<code>&lt;?php require_once($CFG-&gt;dirroot . \'/auth/googleoauth2/lib.php\');
                auth_googleoauth2_display_buttons(); ?&gt;</code>';
        print_string('oauth2displaybuttonshelp', 'auth_googleoauth2', $code);
        echo '</td></tr>';
        // Block field options.
        // Hidden email options - email must be set to: locked.
        echo html_writer::empty_tag('input', array('type' => 'hidden', 'value' => 'locked', 'name' => 'lockconfig_field_lock_email'));
        // Display other field options.
        foreach ($userfields as $key => $userfield) {
            if ($userfield == 'email') {
                unset($userfields[$key]);
            }
        }
        print_auth_lock_options('googleoauth2', $userfields, get_string('auth_fieldlocks_help', 'auth'), false, false);
        echo '</table>';
        // Calculate how many login per providers.
        $providerstats = (object) $this->get_stats();
        $strothermoodle = get_string('othermoodle', 'auth_googleoauth2');
        $strstattitle = get_string('stattitle', 'auth_googleoauth2', $providerstats);
        echo '
            <center>
            <script type="text/javascript" src="https://www.google.com/jsapi"></script>
                <script type="text/javascript">
                  google.load("visualization", "1", {packages:["corechart"]});
                  google.setOnLoadCallback(drawChart);
                  function drawChart() {

                    var data = google.visualization.arrayToDataTable([

function authorize_print_action_button($orderid, $do, $suborderid = 0, $confirm = false, $unenrol = false, $nobutton = false, $extrahtml = '')
{
    global $CFG, $OUTPUT;
    global $authstrs;
    $ret = '<form action="' . $CFG->wwwroot . '/enrol/authorize/index.php' . '" method="post"><div>' . '<input type="hidden" name="order" value="' . $orderid . '" />' . '<input type="hidden" name="do" value="' . $do . '" />' . '<input type="hidden" name="sesskey" value="' . sesskey() . '" />';
    if (!empty($suborderid)) {
        $ret .= '<input type="hidden" name="suborder" value="' . $suborderid . '" />';
    }
    if (!empty($confirm)) {
        $ret .= '<input type="hidden" name="confirm" value="1" />';
    }
    if (!empty($unenrol)) {
        $ret .= html_writer::checkbox('unenrol', 1, false, $unenrol) . '<br />';
    }
    $ret .= $extrahtml;
    $ret .= '<input type="submit" value="' . $authstrs->{$do} . '" />' . '</div></form>';
    if (!empty($nobutton)) {
        $ret .= '<form method="get" action="index.php"><div><input type="hidden" name="order" value="' . $orderid . '" /><input type="submit" value="' . $nobutton . '" /></div></form>';
    }
    return $ret;
}

/**
 * Get users for unlinking/relinking. Called from ajax.php via turnitintooltwo.js.
 *
 * @global type $DB
 * @return array return array of users to display
 */
function turnitintooltwo_getusers()
{
    global $DB;
    $config = turnitintooltwo_admin_config();
    $return = array();
    $idisplaystart = optional_param('iDisplayStart', 0, PARAM_INT);
    $idisplaylength = optional_param('iDisplayLength', 10, PARAM_INT);
    $secho = optional_param('sEcho', 1, PARAM_INT);
    $displaycolumns = array('tu.userid', 'tu.turnitin_uid', 'mu.lastname', 'mu.firstname', 'mu.email');
    $queryparams = array();
    // Add sort to query.
    $isortcol[0] = optional_param('iSortCol_0', null, PARAM_INT);
    $isortingcols = optional_param('iSortingCols', 0, PARAM_INT);
    $queryorder = "";
    if (!is_null($isortcol[0])) {
        $queryorder = " ORDER BY ";
        $startorder = $queryorder;
        for ($i = 0; $i < intval($isortingcols); $i++) {
            $isortcol[$i] = optional_param('iSortCol_' . $i, null, PARAM_INT);
            $bsortable[$i] = optional_param('bSortable_' . $isortcol[$i], null, PARAM_TEXT);
            $ssortdir[$i] = optional_param('sSortDir_' . $i, null, PARAM_TEXT);
            if ($bsortable[$i] == "true") {
                $queryorder .= $displaycolumns[$isortcol[$i]] . " " . $ssortdir[$i] . ", ";
            }
        }
        if ($queryorder == $startorder) {
            $queryorder = "";
        } else {
            $queryorder = substr_replace($queryorder, "", -2);
        }
    }
    // Add search to query.
    $ssearch = optional_param('sSearch', '', PARAM_TEXT);
    $querywhere = ' WHERE ( ';
    for ($i = 0; $i < count($displaycolumns); $i++) {
        $bsearchable[$i] = optional_param('bSearchable_' . $i, null, PARAM_TEXT);
        if (!is_null($bsearchable[$i]) && $bsearchable[$i] == "true" && $ssearch != '') {
            $include = true;
            if ($i <= 1) {
                if (!is_int($ssearch) || is_null($ssearch)) {
                    $include = false;
                }
            }
            if ($include) {
                $querywhere .= $DB->sql_like($displaycolumns[$i], ':search_term_' . $i, false) . " OR ";
                $queryparams['search_term_' . $i] = '%' . $ssearch . '%';
            }
        }
    }
    if ($querywhere == ' WHERE ( ') {
        $querywhere = "";
    } else {
        $querywhere = substr_replace($querywhere, "", -3);
        $querywhere .= " )";
    }
    $query = "SELECT tu.id AS id, tu.userid AS userid, tu.turnitin_uid AS turnitin_uid, tu.turnitin_utp AS turnitin_utp, " . "mu.firstname AS firstname, mu.lastname AS lastname, mu.email AS email " . "FROM {turnitintooltwo_users} tu " . "LEFT JOIN {user} mu ON tu.userid = mu.id " . $querywhere . $queryorder;
    $users = $DB->get_records_sql($query, $queryparams, $idisplaystart, $idisplaylength);
    $totalusers = count($DB->get_records_sql($query, $queryparams));
    $return["aaData"] = array();
    foreach ($users as $user) {
        $checkbox = html_writer::checkbox('userids[]', $user->id, false, '', array("class" => "browser_checkbox"));
        $pseudoemail = "";
        if (!empty($config->enablepseudo)) {
            $pseudouser = new TiiPseudoUser(turnitintooltwo_user::get_pseudo_domain());
            $pseudouser->setEmail($user->email);
            $pseudoemail = $pseudouser->getEmail();
        }
        $return["aaData"][] = array($checkbox, $user->turnitin_uid == 0 ? '' : $user->turnitin_uid, format_string($user->lastname), format_string($user->firstname), $pseudoemail);
    }
    $return["sEcho"] = $secho;
    $return["iTotalRecords"] = count($users);
    $return["iTotalDisplayRecords"] = $totalusers;
    return $return;
}

 /**
  *
  */
 protected function get_action_icon_selectallnone()
 {
     global $PAGE;
     $PAGE->requires->js_init_call('M.mod_dataform.util.init_select_allnone', array('preset'));
     return html_writer::checkbox('presetselectallnone', null, false, null, array('id' => 'id_presetselectallnone'));
 }

 /**
  * Display the interface for messaging options
  *
  * @param   mixed   $processors         array of objects containing message processors
  * @param   mixed   $providers          array of objects containing message providers
  * @param   mixed   $preferences        array of objects containing current preferences
  * @param   mixed   $defaultpreferences array of objects containing site default preferences
  * @return  string                      The text to render
  */
 public function manage_messagingoptions($processors, $providers, $preferences, $defaultpreferences)
 {
     // Filter out enabled, available system_configured and user_configured processors only.
     $readyprocessors = array_filter($processors, create_function('$a', 'return $a->enabled && $a->configured && $a->object->is_user_configured();'));
     // Start the form.  We're not using mform here because of our special formatting needs ...
     $output = html_writer::start_tag('form', array('method' => 'post', 'class' => 'mform'));
     $output .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey()));
     /// Settings table...
     $output .= html_writer::start_tag('fieldset', array('id' => 'providers', 'class' => 'clearfix'));
     $output .= html_writer::nonempty_tag('legend', get_string('providers_config', 'message'), array('class' => 'ftoggler'));
     // Display the messging options table
     $table = new html_table();
     $table->attributes['class'] = 'generaltable';
     $table->data = array();
     $table->head = array('');
     foreach ($readyprocessors as $processor) {
         $table->head[] = get_string('pluginname', 'message_' . $processor->name);
     }
     $number_procs = count($processors);
     // Populate the table with rows
     foreach ($providers as $provider) {
         $preferencebase = $provider->component . '_' . $provider->name;
         $headerrow = new html_table_row();
         $providername = get_string('messageprovider:' . $provider->name, $provider->component);
         $providercell = new html_table_cell($providername);
         $providercell->header = true;
         $providercell->colspan = $number_procs + 1;
         $providercell->attributes['class'] = 'c0';
         $headerrow->cells = array($providercell);
         $table->data[] = $headerrow;
         foreach (array('loggedin', 'loggedoff') as $state) {
             $optionrow = new html_table_row();
             $optionname = new html_table_cell(get_string($state . 'description', 'message'));
             $optionname->attributes['class'] = 'c0';
             $optionrow->cells = array($optionname);
             foreach ($readyprocessors as $processor) {
                 // determine the default setting
                 $permitted = MESSAGE_DEFAULT_PERMITTED;
                 $defaultpreference = $processor->name . '_provider_' . $preferencebase . '_permitted';
                 if (isset($defaultpreferences->{$defaultpreference})) {
                     $permitted = $defaultpreferences->{$defaultpreference};
                 }
                 // If settings are disallowed, just display the message that
                 // the setting is not permitted, if not use user settings or
                 // force them.
                 if ($permitted == 'disallowed') {
                     if ($state == 'loggedoff') {
                         // skip if we are rendering the second line
                         continue;
                     }
                     $cellcontent = html_writer::nonempty_tag('div', get_string('notpermitted', 'message'), array('class' => 'dimmed_text'));
                     $optioncell = new html_table_cell($cellcontent);
                     $optioncell->rowspan = 2;
                     $optioncell->attributes['class'] = 'disallowed';
                 } else {
                     // determine user preferences and use then unless we force
                     // the preferences.
                     $disabled = array();
                     if ($permitted == 'forced') {
                         $checked = true;
                         $disabled['disabled'] = 1;
                     } else {
                         $checked = false;
                         // See if hser has touched this preference
                         if (isset($preferences->{$preferencebase . '_' . $state})) {
                             // User have some preferneces for this state in the database, use them
                             $checked = isset($preferences->{$preferencebase . '_' . $state}[$processor->name]);
                         } else {
                             // User has not set this preference yet, using site default preferences set by admin
                             $defaultpreference = 'message_provider_' . $preferencebase . '_' . $state;
                             if (isset($defaultpreferences->{$defaultpreference})) {
                                 $checked = (int) in_array($processor->name, explode(',', $defaultpreferences->{$defaultpreference}));
                             }
                         }
                     }
                     $elementname = $preferencebase . '_' . $state . '[' . $processor->name . ']';
                     // prepare language bits
                     $processorname = get_string('pluginname', 'message_' . $processor->name);
                     $statename = get_string($state, 'message');
                     $labelparams = array('provider' => $providername, 'processor' => $processorname, 'state' => $statename);
                     $label = get_string('sendingviawhen', 'message', $labelparams);
                     $cellcontent = html_writer::label($label, $elementname, true, array('class' => 'accesshide'));
                     $cellcontent .= html_writer::checkbox($elementname, 1, $checked, '', array_merge(array('id' => $elementname), $disabled));
                     $optioncell = new html_table_cell($cellcontent);
                     $optioncell->attributes['class'] = 'mdl-align';
                 }
                 $optionrow->cells[] = $optioncell;
             }
             $table->data[] = $optionrow;
         }
     }
//.........这里部分代码省略.........

 public function show_file_errors_table($page = 0)
 {
     global $CFG, $OUTPUT;
     $limit = 100;
     $offset = $page * $limit;
     $plagiarismpluginturnitin = new plagiarism_plugin_turnitin();
     $filescount = $plagiarismpluginturnitin->get_file_upload_errors(0, 0, true);
     $files = $plagiarismpluginturnitin->get_file_upload_errors($offset, $limit);
     $baseurl = new moodle_url('/plagiarism/turnitin/settings.php', array('do' => 'errors'));
     $pagingbar = $OUTPUT->paging_bar($filescount, $page, $limit, $baseurl);
     // Do the table headers.
     $cells = array();
     $selectall = html_writer::checkbox('errors_select_all', false, false, '', array("class" => "select_all_checkbox"));
     $cells["checkbox"] = new html_table_cell($selectall);
     $cells["id"] = new html_table_cell(get_string('id', 'plagiarism_turnitin'));
     $cells["user"] = new html_table_cell(get_string('student', 'plagiarism_turnitin'));
     $cells["user"]->attributes['class'] = 'left';
     $cells["course"] = new html_table_cell(get_string('course', 'plagiarism_turnitin'));
     $cells["module"] = new html_table_cell(get_string('module', 'plagiarism_turnitin'));
     $cells["file"] = new html_table_cell(get_string('file'));
     $cells["error"] = new html_table_cell(get_string('error'));
     $cells["delete"] = new html_table_cell(' ');
     $cells["delete"]->attributes['class'] = 'centered_cell';
     $table = new html_table();
     $table->head = $cells;
     $i = 0;
     $rows = array();
     if (count($files) == 0) {
         $cells = array();
         $cells["checkbox"] = new html_table_cell(get_string('semptytable', 'plagiarism_turnitin'));
         $cells["checkbox"]->colspan = 8;
         $cells["checkbox"]->attributes['class'] = 'centered_cell';
         $rows[0] = new html_table_row($cells);
     } else {
         foreach ($files as $k => $v) {
             $cells = array();
             if (!empty($v->moduletype) && $v->moduletype != "forum") {
                 $cm = get_coursemodule_from_id($v->moduletype, $v->cm);
                 $checkbox = html_writer::checkbox('check_' . $k, $k, false, '', array("class" => "errors_checkbox"));
                 $cells["checkbox"] = new html_table_cell($checkbox);
                 $cells["id"] = new html_table_cell($k);
                 $cells["user"] = new html_table_cell($v->firstname . " " . $v->lastname . " (" . $v->email . ")");
                 $courselink = new moodle_url($CFG->wwwroot . '/course/view.php', array('id' => $v->courseid));
                 $cells["course"] = new html_table_cell(html_writer::link($courselink, $v->coursename, array('title' => $v->coursename)));
                 $modulelink = new moodle_url($CFG->wwwroot . '/mod/' . $v->moduletype . '/view.php', array('id' => $v->cm));
                 $cells["module"] = new html_table_cell(html_writer::link($modulelink, $cm->name, array('title' => $cm->name)));
                 if ($v->submissiontype == "file") {
                     $fs = get_file_storage();
                     if ($file = $fs->get_file_by_hash($v->identifier)) {
                         $cells["file"] = new html_table_cell(html_writer::link($CFG->wwwroot . '/pluginfile.php/' . $file->get_contextid() . '/' . $file->get_component() . '/' . $file->get_filearea() . '/' . $file->get_itemid() . '/' . $file->get_filename(), $OUTPUT->pix_icon('fileicon', 'open ' . $file->get_filename(), 'plagiarism_turnitin') . " " . $file->get_filename()));
                     } else {
                         $cells["file"] = get_string('filedoesnotexist', 'plagiarism_turnitin');
                     }
                 } else {
                     $cells["file"] = str_replace('_', ' ', ucfirst($v->submissiontype));
                 }
                 $errorcode = $v->errorcode;
                 // Deal with legacy error issues.
                 if (is_null($errorcode)) {
                     $errorcode = 0;
                     if ($v->submissiontype == 'file') {
                         if (is_object($file) && $file->get_filesize() > TURNITINTOOLTWO_MAX_FILE_UPLOAD_SIZE) {
                             $errorcode = 2;
                         }
                     }
                 }
                 // Show error message if there is one.
                 $errormsg = $v->errormsg;
                 if ($errorcode == 0) {
                     $errorstring = is_null($errormsg) ? get_string('ppsubmissionerrorseelogs', 'plagiarism_turnitin') : $errormsg;
                 } else {
                     $errorstring = get_string('errorcode' . $v->errorcode, 'plagiarism_turnitin', display_size(TURNITINTOOLTWO_MAX_FILE_UPLOAD_SIZE));
                 }
                 $cells["error"] = $errorstring;
                 $fnd = array("\n", "\r");
                 $rep = array('\\n', '\\r');
                 $string = str_replace($fnd, $rep, get_string('deleteconfirm', 'plagiarism_turnitin'));
                 $attributes["onclick"] = "return confirm('" . $string . "');";
                 $cells["delete"] = new html_table_cell(html_writer::link($CFG->wwwroot . '/plagiarism/turnitin/settings.php?do=errors&action=deletefile&id=' . $k, $OUTPUT->pix_icon('delete', get_string('deletesubmission', 'plagiarism_turnitin'), 'plagiarism_turnitin'), $attributes));
                 $cells["delete"]->attributes['class'] = 'centered_cell';
                 $rows[$i] = new html_table_row($cells);
                 $i++;
             }
         }
         if ($i == 0) {
             $cells = array();
             $cells["checkbox"] = new html_table_cell(get_string('semptytable', 'plagiarism_turnitin'));
             $cells["checkbox"]->colspan = 8;
             $cells["checkbox"]->attributes['class'] = 'centered_cell';
             $rows[0] = new html_table_row($cells);
         } else {
             $table->id = "ppErrors";
         }
     }
     $table->data = $rows;
     $output = html_writer::table($table);
     return $pagingbar . $output . $pagingbar;
 }