chamilo-lms2/main/session/session_category_list.php

<?php
/* For licensing terms, see /license.txt */
/**
 * List sessions categories
 * @package chamilo.admin
 */

$cidReset = true;

require_once __DIR__.'/../inc/global.inc.php';

api_protect_admin_script(true);
api_protect_limit_for_session_admin();

// setting the section (for the tabs)
$this_section = SECTION_PLATFORM_ADMIN;
$htmlHeadXtra[] = '<script>
function selectAll(idCheck,numRows,action) {
    for(i = 0; i < numRows; i++) {
        idcheck = document.getElementById(idCheck + "_" + i);
        idcheck.checked = action == "true";
    }
}
</script>';

$tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);

$page = isset($_GET['page']) ? intval($_GET['page']) : null;
$action = isset($_REQUEST['action']) ? Security::remove_XSS($_REQUEST['action']) : null;
$sort = isset($_GET['sort']) && in_array($_GET['sort'], array('name', 'nbr_session', 'date_start', 'date_end')) ? Security::remove_XSS($_GET['sort']) : 'name';
$idChecked = isset($_REQUEST['idChecked']) ? Security::remove_XSS($_REQUEST['idChecked']) : null;
$order = isset($_REQUEST['order']) ? Security::remove_XSS($_REQUEST['order']) : 'ASC';
$keyword = isset($_GET['keyword']) ? Security::remove_XSS($_GET['keyword']) : null;

if ($action == 'delete_on_session' || $action == 'delete_off_session') {
    $delete_session = ($action == 'delete_on_session') ? true : false;
    SessionManager::delete_session_category($idChecked, $delete_session);
    Display::addFlash(Display::return_message(get_lang('SessionCategoryDelete')));
    header('Location: '.api_get_self().'?sort='.$sort);
    exit();
}

$interbreadcrumb[] = array('url' => 'session_list.php', 'name' => get_lang('SessionList'));

if (isset($_GET['search']) && $_GET['search'] == 'advanced') {
    $interbreadcrumb[] = array("url" => 'session_category_list.php', "name" => get_lang('ListSessionCategory'));
    $tool_name = get_lang('SearchASession');
    Display :: display_header($tool_name);
    $form = new FormValidator('advanced_search', 'get');
    $form->addElement('header', '', $tool_name);
    $active_group = array();
    $active_group[] = $form->createElement('checkbox', 'active', '', get_lang('Active'));
    $active_group[] = $form->createElement('checkbox', 'inactive', '', get_lang('Inactive'));
    $form->addGroup($active_group, '', get_lang('ActiveSession'), null, false);
    $form->addButtonSearch(get_lang('SearchUsers'));
    $defaults['active'] = 1;
    $defaults['inactive'] = 1;
    $form->setDefaults($defaults);
    $form->display();
} else {
    $limit = 20;
    $from = $page * $limit;
    //if user is crfp admin only list its sessions
    $where = null;
    if (!api_is_platform_admin()) {
        $where .= (empty($keyword) ? "" : " WHERE name LIKE '%".Database::escape_string(trim($_REQUEST['keyword']))."%'");
    } else {
        $where .= (empty($keyword) ? "" : " WHERE name LIKE '%".Database::escape_string(trim($_REQUEST['keyword']))."%'");
    }
    if (empty($where)) {
        $where = " WHERE access_url_id = ".api_get_current_access_url_id()." ";
    } else {
        $where .= " AND access_url_id = ".api_get_current_access_url_id()." ";
    }

    $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
    $query = "SELECT sc.*, (
                SELECT count(id) FROM $tbl_session s
                INNER JOIN $table_access_url_rel_session us
                ON (s.id = us.session_id)
                WHERE
                    s.session_category_id = sc.id AND
                    access_url_id = ".api_get_current_access_url_id()."
                ) as nbr_session
	 			FROM $tbl_session_category sc
	 			$where
	 			ORDER BY $sort $order
	 			LIMIT $from,".($limit + 1);

    $query_rows = "SELECT count(*) as total_rows FROM $tbl_session_category sc $where ";
    $order = ($order == 'ASC') ? 'DESC' : 'ASC';
    $result_rows = Database::query($query_rows);
    $recorset = Database::fetch_array($result_rows);
    $num = $recorset['total_rows'];
    $result = Database::query($query);
    $Sessions = Database::store_result($result);

    $nbr_results = sizeof($Sessions);
    $tool_name = get_lang('ListSessionCategory');
    Display::display_header($tool_name);

    ?>

    <div class="actions">
        <div class="row">
            <div class="col-md-6">
              <?php
                echo '<a href="'.api_get_path(WEB_CODE_PATH).'session/session_category_add.php">'.Display::return_icon('new_folder.png', get_lang('AddSessionCategory'), '', ICON_SIZE_MEDIUM).'</a>
                      <a href="'.api_get_path(WEB_CODE_PATH).'session/session_list.php">'.Display::return_icon('session.png', get_lang('ListSession'), '', ICON_SIZE_MEDIUM).'</a>';
            ?>
            </div>
            <div class="col-md-6">
                <div class="pull-right">
                <form method="POST" action="session_category_list.php" class="form-inline">
                    <div class="form-group">
                    <input class="form-control" type="text" name="keyword" value="<?php echo $keyword; ?>"
                    aria-label="<?php echo get_lang('Search'); ?>"/>
                    <button class="btn btn-default" type="submit" name="name" value="<?php echo get_lang('Search') ?>"><em class="fa fa-search"></em> <?php echo get_lang('Search') ?></button>
                    <!-- <a href="session_list.php?search=advanced"><?php echo get_lang('AdvancedSearch'); ?></a> -->
                    </div>
                </form>
                </div>
            </div>
        </div>
    <form method="post" action="<?php echo api_get_self(); ?>?action=delete&sort=<?php echo $sort; ?>" onsubmit="javascript:if(!confirm('<?php echo get_lang('ConfirmYourChoice'); ?>')) return false;">
    </div>
    <div align="left">
        <?php
        if (count($Sessions) == 0 && isset($_POST['keyword'])) {
            echo get_lang('NoSearchResults');
            echo '</div>';
        } else {
            if ($num > $limit) {
                if ($page) {
                    ?>
                    <a href="<?php echo api_get_self(); ?>?page=<?php echo $page - 1; ?>&sort=<?php echo $sort; ?>&order=<?php echo Security::remove_XSS($order); ?>&keyword=<?php echo $keyword; ?><?php echo @$cond_url; ?>"><?php echo get_lang('Previous'); ?></a>
                    <?php
                } else {
                    echo get_lang('Previous');
                }
                ?>
                |
                <?php
                if ($nbr_results > $limit) {
                    ?>
                    <a href="<?php echo api_get_self(); ?>?page=<?php echo $page + 1; ?>&sort=<?php echo $sort; ?>&order=<?php echo Security::remove_XSS($order); ?>&keyword=<?php echo $keyword; ?><?php echo @$cond_url; ?>"><?php echo get_lang('Next'); ?></a>
                    <?php
                } else {
                    echo get_lang('Next');
                }
            }
            ?>
        </div>

        <table class="data_table" width="100%">
            <tr>
                <th>&nbsp;</th>
                <th><a href="<?php echo api_get_self(); ?>?sort=name&order=<?php echo ($sort == 'name') ? $order : 'ASC'; ?>"><?php echo get_lang('SessionCategoryName'); ?></a></th>
                <th><a href="<?php echo api_get_self(); ?>?sort=nbr_session&order=<?php echo ($sort == 'nbr_session') ? $order : 'ASC'; ?>"><?php echo get_lang('NumberOfSession'); ?></a></th>
                <th><a href="<?php echo api_get_self(); ?>?sort=date_start&order=<?php echo ($sort == 'date_start') ? $order : 'ASC'; ?>"><?php echo get_lang('StartDate'); ?></a></th>
                <th><a href="<?php echo api_get_self(); ?>?sort=date_end&order=<?php echo ($sort == 'date_end') ? $order : 'ASC'; ?>"><?php echo get_lang('EndDate'); ?></a></th>
                <th><?php echo get_lang('Actions'); ?></th>
            </tr>

            <?php
            $i = 0;
            $x = 0;
            foreach ($Sessions as $key => $enreg) {
                if ($key == $limit) {
                    break;
                }
                $sql = 'SELECT COUNT(session_category_id)
                        FROM '.$tbl_session.' s 
                        INNER JOIN '.$table_access_url_rel_session.'  us 
                        ON (s.id = us.session_id)
                        WHERE 
                            s.session_category_id = '.intval($enreg['id']).' AND 
                            us.access_url_id = '.api_get_current_access_url_id();

                $rs = Database::query($sql);
                list($nb_courses) = Database::fetch_array($rs);
                ?>
                <tr class="<?php echo $i ? 'row_odd' : 'row_even'; ?>">
                    <td><input type="checkbox" id="idChecked_<?php echo $x; ?>" name="idChecked[]" value="<?php echo $enreg['id']; ?>"></td>
                    <td><?php echo api_htmlentities($enreg['name'], ENT_QUOTES, $charset); ?></td>
                    <td><?php echo "<a href=\"session_list.php?id_category=".$enreg['id']."\">".$nb_courses." Session(s) </a>"; ?></td>
                    <td><?php echo api_format_date($enreg['date_start'], DATE_FORMAT_SHORT); ?></td>
                    <td>
                        <?php
                        if (!empty($enreg['date_end']) && $enreg['date_end'] != '0000-00-00') {
                            echo api_format_date($enreg['date_end'], DATE_FORMAT_SHORT);
                        } else {
                            echo '-';
                        }
                        ?>
                    </td>
                    <td>
                        <a href="session_category_edit.php?&id=<?php echo $enreg['id']; ?>">
                            <?php Display::display_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL); ?>
                        </a>
                        <a href="<?php echo api_get_self(); ?>?sort=<?php echo $sort; ?>&action=delete_off_session&idChecked=<?php echo $enreg['id']; ?>" onclick="javascript:if(!confirm('<?php echo get_lang('ConfirmYourChoice'); ?>')) return false;">
                            <?php Display::display_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL); ?>
                        </a>
                    </td>
                </tr>
                <?php
                $i = $i ? 0 : 1;
                $x++;
            }
            unset($Sessions);
            ?>
        </table>
        <br />
        <div align="left">
            <?php
            if ($num > $limit) {
                if ($page) {
                    ?>

                    <a href="<?php echo api_get_self(); ?>?page=<?php echo $page - 1; ?>&sort=<?php echo $sort; ?>&order=<?php echo Security::remove_XSS($_REQUEST['order']); ?>&keyword=<?php echo $_REQUEST['keyword']; ?><?php echo @$cond_url; ?>"><?php echo get_lang('Previous'); ?></a>

                <?php
            } else {
                echo get_lang('Previous');
            }
            ?>
                |
                <?php
                if ($nbr_results > $limit) {
                    ?>

                    <a href="<?php echo api_get_self(); ?>?page=<?php echo $page + 1; ?>&sort=<?php echo $sort; ?>&order=<?php echo Security::remove_XSS($_REQUEST['order']); ?>&keyword=<?php echo $_REQUEST['keyword']; ?><?php echo @$cond_url; ?>"><?php echo get_lang('Next'); ?></a>

                    <?php
                } else {
                    echo get_lang('Next');
                }
            }
            ?>
        </div>
        <div class="btn-group">
            <a class="btn btn-default" href="#" onclick="selectAll('idChecked',<?php echo $x; ?>,'true');return false;"><?php echo get_lang('SelectAll') ?></a>
            <a class="btn btn-default" href="#" onclick="selectAll('idChecked',<?php echo $x; ?>,'false');return false;"><?php echo get_lang('UnSelectAll') ?></a>
        </div>
        <div class="list-category">
            <select class="selectpicker show-tick form-control" name="action">
                <option value="delete_off_session" selected="selected"><?php echo get_lang('DeleteSelectedSessionCategory'); ?></option>
                <option value="delete_on_session"><?php echo get_lang('DeleteSelectedFullSessionCategory'); ?></option>
            </select>
        </div>
        <button class="btn btn-success" type="submit" name="name" value="<?php echo get_lang('Ok') ?>"><?php echo get_lang('Ok') ?></button>
    <?php } ?>
    </table>

<?php }
Display::display_footer();