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<?php
/**
 * Simple Machines Forum (SMF)
 *
 * @package SMF
 * @author Simple Machines http://www.simplemachines.org
 * @copyright 2019 Simple Machines and individual contributors
 * @license http://www.simplemachines.org/about/smf/license.php BSD
 *
 * @version 2.1 RC1
 */

/**
 * This template handles displaying a list
 *
 * @param string $list_id The list ID. If null, uses $context['default_list'].
 */
function template_show_list($list_id = null)
{
    global $context;

    // Get a shortcut to the current list.
    $list_id = $list_id === null ? (!empty($context['default_list']) ? $context['default_list'] : '') : $list_id;

    if (empty($list_id) || empty($context[$list_id]))
        return;

    $cur_list = &$context[$list_id];

    // These are the main tabs that is used all around the template.
    if (isset($cur_list['list_menu'], $cur_list['list_menu']['show_on']) && ($cur_list['list_menu']['show_on'] == 'both' || $cur_list['list_menu']['show_on'] == 'top'))
        template_create_list_menu($cur_list['list_menu'], 'top');

    if (isset($cur_list['form']))
        echo '
    <form action="', $cur_list['form']['href'], '" method="post"', empty($cur_list['form']['name']) ? '' : ' name="' . $cur_list['form']['name'] . '" id="' . $cur_list['form']['name'] . '"', ' accept-charset="', $context['character_set'], '">';

    // Show the title of the table (if any).
    if (!empty($cur_list['title']))
        echo '
        <div class="cat_bar">
            <h3 class="catbg">
                ', $cur_list['title'], '
            </h3>
        </div>';

    if (isset($cur_list['additional_rows']['after_title']))
    {
        echo '
        <div class="information flow_hidden">';

        template_additional_rows('after_title', $cur_list);

        echo '
        </div>';
    }

    if (isset($cur_list['additional_rows']['top_of_list']))
        template_additional_rows('top_of_list', $cur_list);

    if ((!empty($cur_list['items_per_page']) && !empty($cur_list['page_index'])) || isset($cur_list['additional_rows']['above_column_headers']))
    {
        // Show the page index (if this list doesn't intend to show all items).
        if (!empty($cur_list['items_per_page']) && !empty($cur_list['page_index']))
            echo '
        <div class="floatleft">
            <div class="pagesection">', $cur_list['page_index'], '</div>
        </div>';

        if (isset($cur_list['additional_rows']['above_column_headers']))
            template_additional_rows('above_column_headers', $cur_list);
    }

    echo '
        <table class="table_grid" ', !empty($list_id) ? 'id="' . $list_id . '"' : '', ' ', !empty($cur_list['width']) ? ' style="width:' . $cur_list['width'] . '"' : '', '>';

    // Show the column headers.
    $header_count = count($cur_list['headers']);
    if (!($header_count < 2 && empty($cur_list['headers'][0]['label'])))
    {
        echo '
            <thead>
                <tr class="title_bar">';

        // Loop through each column and add a table header.
        foreach ($cur_list['headers'] as $col_header)
            echo '
                    <th scope="col" id="header_', $list_id, '_', $col_header['id'], '" class="', $col_header['id'], empty($col_header['class']) ? '' : ' ' . $col_header['class'], '"', empty($col_header['style']) ? '' : ' style="' . $col_header['style'] . '"', empty($col_header['colspan']) ? '' : ' colspan="' . $col_header['colspan'] . '"', '>
                        ', empty($col_header['href']) ? '' : '<a href="' . $col_header['href'] . '" rel="nofollow">', empty($col_header['label']) ? '' : $col_header['label'], empty($col_header['href']) ? '' : (empty($col_header['sort_image']) ? '</a>' : ' <span class="main_icons sort_' . $col_header['sort_image'] . '"></span></a>'), '
                    </th>';

        echo '
                </tr>
            </thead>';
    }

    echo '
            <tbody>';

    // Show a nice message informing there are no items in this list.
    if (empty($cur_list['rows']) && !empty($cur_list['no_items_label']))
        echo '
                <tr class="windowbg">
                    <td colspan="', $cur_list['num_columns'], '" class="', !empty($cur_list['no_items_align']) ? $cur_list['no_items_align'] : 'centertext', '">
                        ', $cur_list['no_items_label'], '
                    </td>
                </tr>';

    // Show the list rows.
    elseif (!empty($cur_list['rows']))
    {
        foreach ($cur_list['rows'] as $id => $row)
        {
            echo '
                <tr class="windowbg', empty($row['class']) ? '' : ' ' . $row['class'], '"', empty($row['style']) ? '' : ' style="' . $row['style'] . '"', ' id="list_', $list_id, '_', $id, '">';

            if (!empty($row['data']))
                foreach ($row['data'] as $row_id => $row_data)
                    echo '
                    <td class="', $row_id, empty($row_data['class']) ? '' : ' ' . $row_data['class'] . '', '"', empty($row_data['style']) ? '' : ' style="' . $row_data['style'] . '"', '>
                        ', $row_data['value'], '
                    </td>';

            echo '
                </tr>';
        }
    }

    echo '
            </tbody>
        </table>';

    if ((!empty($cur_list['items_per_page']) && !empty($cur_list['page_index'])) || isset($cur_list['additional_rows']['below_table_data']))
    {
        echo '
        <div class="flow_auto">';

        // Show the page index (if this list doesn't intend to show all items).
        if (!empty($cur_list['items_per_page']) && !empty($cur_list['page_index']))
            echo '
            <div class="floatleft">
                <div class="pagesection">', $cur_list['page_index'], '</div>
            </div>';

        if (isset($cur_list['additional_rows']['below_table_data']))
            template_additional_rows('below_table_data', $cur_list);

        echo '
        </div>';
    }

    if (isset($cur_list['additional_rows']['bottom_of_list']))
        template_additional_rows('bottom_of_list', $cur_list);

    if (isset($cur_list['form']))
    {
        foreach ($cur_list['form']['hidden_fields'] as $name => $value)
            echo '
        <input type="hidden" name="', $name, '" value="', $value, '">';

        if (isset($cur_list['form']['token']))
            echo '
        <input type="hidden" name="', $context[$cur_list['form']['token'] . '_token_var'], '" value="', $context[$cur_list['form']['token'] . '_token'], '">';

        echo '
    </form>';
    }

    // Tabs at the bottom.  Usually bottom aligned.
    if (isset($cur_list['list_menu'], $cur_list['list_menu']['show_on']) && ($cur_list['list_menu']['show_on'] == 'both' || $cur_list['list_menu']['show_on'] == 'bottom'))
        template_create_list_menu($cur_list['list_menu'], 'bottom');

    if (isset($cur_list['javascript']))
        echo '
    <script>
        ', $cur_list['javascript'], '
    </script>';
}

/**
 * This template displays additional rows above or below the list.
 *
 * @param string $row_position The position ('top', 'bottom', etc.)
 * @param array $cur_list An array with the data for the current list
 */
function template_additional_rows($row_position, $cur_list)
{
    foreach ($cur_list['additional_rows'][$row_position] as $row)
        echo '
            <div class="additional_row', empty($row['class']) ? '' : ' ' . $row['class'], '"', empty($row['style']) ? '' : ' style="' . $row['style'] . '"', '>
                ', $row['value'], '
            </div>';
}

/**
 * This function creates a menu
 *
 * @param array $list_menu An array of menu data
 * @param string $direction Which direction the items should go
 */
function template_create_list_menu($list_menu, $direction = 'top')
{
    global $context;

    /**
        // This is used if you want your generic lists to have tabs.
        $cur_list['list_menu'] = array(
            // This is the style to use.  Tabs or Buttons (Text 1 | Text 2).
            // By default tabs are selected if not set.
            // The main difference between tabs and buttons is that tabs get highlighted if selected.
            // If style is set to buttons and use tabs is disabled then we change the style to old styled tabs.
            'style' => 'tabs',
            // The position of the tabs/buttons.  Left or Right.  By default is set to left.
            'position' => 'left',
            // This is used by the old styled menu.  We *need* to know the total number of columns to span.
            'columns' => 0,
            // This gives you the option to show tabs only at the top, bottom or both.
            // By default they are just shown at the top.
            'show_on' => 'top',
            // Links.  This is the core of the array.  It has all the info that we need.
            'links' => array(
                'name' => array(
                    // This will tell use were to go when they click it.
                    'href' => $scripturl . '?action=theaction',
                    // The name that you want to appear for the link.
                    'label' => $txt['name'],
                    // If we use tabs instead of buttons we highlight the current tab.
                    // Must use conditions to determine if its selected or not.
                    'is_selected' => isset($_REQUEST['name']),
                ),
            ),
        );
    */

    // Are we using right-to-left orientation?
    $first = $context['right_to_left'] ? 'last' : 'first';
    $last = $context['right_to_left'] ? 'first' : 'last';

    if (!isset($list_menu['style']) || isset($list_menu['style']) && $list_menu['style'] == 'tabs')
    {
        echo '
        <table style="margin-', $list_menu['position'], ': 10px; width: 100%;">
            <tr>', $list_menu['position'] == 'right' ? '
                <td></td>' : '', '
                <td class="', $list_menu['position'], 'text">
                    <table>
                        <tr>
                            <td class="', $direction == 'top' ? 'mirror' : 'main', 'tab_', $first, '"></td>';

        foreach ($list_menu['links'] as $link)
        {
            if ($link['is_selected'])
                echo '
                            <td class="', $direction == 'top' ? 'mirror' : 'main', 'tab_active_', $first, '"></td>
                            <td class="', $direction == 'top' ? 'mirrortab' : 'maintab', '_active_back">
                                <a href="', $link['href'], '">', $link['label'], '</a>
                            </td>
                            <td class="', $direction == 'top' ? 'mirror' : 'main', 'tab_active_', $last, '"></td>';
            else
                echo '
                            <td class="', $direction == 'top' ? 'mirror' : 'main', 'tab_back">
                                <a href="', $link['href'], '">', $link['label'], '</a>
                            </td>';
        }

        echo '
                            <td class="', $direction == 'top' ? 'mirror' : 'main', 'tab_', $last, '"></td>
                        </tr>
                    </table>
                </td>', $list_menu['position'] == 'left' ? '
                <td></td>' : '', '
            </tr>
        </table>';
    }
    elseif (isset($list_menu['style']) && $list_menu['style'] == 'buttons')
    {
        $links = array();
        foreach ($list_menu['links'] as $link)
            $links[] = '<a href="' . $link['href'] . '">' . $link['label'] . '</a>';

        echo '
        <table style="margin-', $list_menu['position'], ': 10px; width: 100%;">
            <tr>', $list_menu['position'] == 'right' ? '
                <td></td>' : '', '
                <td class="', $list_menu['position'], 'text">
                    <table>
                        <tr>
                            <td class="', $direction == 'top' ? 'mirror' : 'main', 'tab_', $first, '"></td>
                            <td class="', $direction == 'top' ? 'mirror' : 'main', 'tab_back">', implode(' &nbsp;|&nbsp; ', $links), '</td>
                            <td class="', $direction == 'top' ? 'mirror' : 'main', 'tab_', $last, '"></td>
                        </tr>
                    </table>
                </td>', $list_menu['position'] == 'left' ? '
                <td></td>' : '', '
            </tr>
        </table>';
    }
}

?>