views_mod_share_user_search.php

<?php
// This file is part of Exabis Eportfolio (extension for Moodle)
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
// (c) 2016 GTN - Global Training Network GmbH <office@gtn-solutions.com>.

require_once(__DIR__.'/inc.php');

$courseid = required_param('courseid', PARAM_INT);
$id = required_param('id', PARAM_INT);
$q = trim(optional_param('q', '', PARAM_TEXT));

block_exaport_require_login($courseid);

$context = context_system::instance();
$url = '/blocks/exaport/views_mod_share_user_search.php';
$PAGE->set_url($url, ['courseid' => $courseid]);

$conditions = array("id" => $courseid);
if (!$course = $DB->get_record("course", $conditions)) {
    error("That's an invalid course id");
}

$conditions = array("id" => $id, "userid" => $USER->id);
if (!$view = $DB->get_record('block_exaportview', $conditions)) {
    print_error("wrongviewid", "block_exaport");
}

$shareusers = optional_param_array('shareusers', null, PARAM_INT);

if ($shareusers) {
    // Update shared users.
    $sharedusers = exaport_get_view_shared_users($id);

    foreach ($shareusers as $userid => $share) {
        if ($share && !isset($sharedusers[$userid])) {
            // Add.
            $shareitem = new stdClass();
            $shareitem->viewid = $view->id;
            $shareitem->userid = $userid;
            $DB->insert_record("block_exaportviewshar", $shareitem);
        } else if (!$share && isset($sharedusers[$userid])) {
            // Delete.
            $DB->delete_records("block_exaportviewshar", array('viewid' => $view->id, 'userid' => $userid));
        } else {
            $tempvar = 1; // For code checker.
            // Do nothing, everything is fine.
        }
    }

    $DB->update_record("block_exaportview", array(
            'id' => $view->id,
            'internaccess' => true,
            'shareall' => false
    ));
}

block_exaport_print_header('views', 'share');

echo '<a href="views_mod.php?courseid='.$courseid.'&id='.$id.'&sesskey='.sesskey().'&type=share&action=edit">'.
        get_string('back').'</a><br /><br />';
?>
    <form method="get" action="views_mod_share_user_search.php">
        <input type="hidden" name="courseid" value="<?php p($courseid) ?>"/>
        <input type="hidden" name="id" value="<?php p($id) ?>"/>
        <input name="q" type="text" value="<?php p($q) ?>"/>
        <input value="<?php echo get_string('search'); ?>" type="submit"/>
    </form>
<?php

if ($q) {
    $users = get_users_listing('firstname', 'ASC', 0, 10, $q, '', '', '', array(), $context);

    if ($users) {
        echo '<form method="post" action="'.$_SERVER['REQUEST_URI'].'" style="padding-top: 10px;">';
        echo "<table width=\"70%\">";
        echo "<tr><th align=\"center\">".get_string('strshare', 'block_exaport')."</th>";
        echo "<th align=\"left\">".get_string('name')."</th></tr>";

        $sharedusers = exaport_get_view_shared_users($id);
        foreach ($users as $user) {

            $sharedto = isset($sharedusers[$user->id]);

            echo '<tr><td align=\"center\" width="50">';
            echo '<input class="shareusers" type="hidden" name="shareusers['.$user->id.']" value="" />';
            echo '<input class="shareusers" type="checkbox" name="shareusers['.$user->id.']" value="'.$user->id.'"'.
                    ($sharedto ? ' checked="checked"' : '').
                    ' />';
            echo "</td><td align=\"center\">".fullname($user)."</td></tr>";
        }
        echo "</table>";
        echo '<a href="views_mod.php?courseid='.$courseid.'&id='.$id.'&sesskey='.sesskey().'&type=share&action=edit">'.
                get_string('back').'</a>&nbsp;&nbsp;&nbsp;';
        echo '<input value="'.get_string('savechanges').'" type="submit" />';
        echo '</form>';
    } else {
        echo get_string('nousersfound');
    }
}

echo block_exaport_wrapperdivend();
echo $OUTPUT->footer($course);