<?php

/**

 * Smarty plugin

 *

 * @package    Smarty

 * @subpackage PluginsFunction

 */

/**

 * Smarty {html_table} function plugin

 * Type:     function<br>

 * Name:     html_table<br>

 * Date:     Feb 17, 2003<br>

 * Purpose:  make an html table from an array of data<br>

 * Params:

 * <pre>

 * - loop       - array to loop through

 * - cols       - number of columns, comma separated list of column names

 *                or array of column names

 * - rows       - number of rows

 * - table_attr - table attributes

 * - th_attr    - table heading attributes (arrays are cycled)

 * - tr_attr    - table row attributes (arrays are cycled)

 * - td_attr    - table cell attributes (arrays are cycled)

 * - trailpad   - value to pad trailing cells with

 * - caption    - text for caption element

 * - vdir       - vertical direction (default: "down", means top-to-bottom)

 * - hdir       - horizontal direction (default: "right", means left-to-right)

 * - inner      - inner loop (default "cols": print $loop line by line,

 *                $loop will be printed column by column otherwise)

 * </pre>

 * Examples:

 * <pre>

 * {table loop=$data}

 * {table loop=$data cols=4 tr_attr='"bgcolor=red"'}

 * {table loop=$data cols="first,second,third" tr_attr=$colors}

 * </pre>

 *

 * @author   Monte Ohrt <monte at ohrt dot com>

 * @author   credit to Messju Mohr <messju at lammfellpuschen dot de>

 * @author   credit to boots <boots dot smarty at yahoo dot com>

 * @version  1.1

 * @link     http://www.smarty.net/manual/en/language.function.html.table.php {html_table}

 *           (Smarty online manual)

 *

 * @param array $params parameters

 *

 * @return string

 */

function smarty_function_html_table($params) {

    $table_attr = 'border="1"';

    $tr_attr = '';

    $th_attr = '';

    $td_attr = '';

    $cols = $cols_count = 3;

    $rows = 3;

    $trailpad = ' ';

    $vdir = 'down';

    $hdir = 'right';

    $inner = 'cols';

    $caption = '';

    $loop = null;

    if (!isset($params['loop'])) {

        trigger_error("html_table: missing 'loop' parameter", E_USER_WARNING);

        return;

    }

    foreach ($params as $_key => $_value) {

        switch ($_key) {

            case 'loop':

                $$_key = (array)$_value;

                break;

            case 'cols':

                if (is_array($_value) && !empty($_value)) {

                    $cols = $_value;

                    $cols_count = count($_value);

                } elseif (!is_numeric($_value) && is_string($_value) && !empty($_value)) {

                    $cols = explode(',', $_value);

                    $cols_count = count($cols);

                } elseif (!empty($_value)) {

                    $cols_count = (int)$_value;

                } else {

                    $cols_count = $cols;

                }

                break;

            case 'rows':

                $$_key = (int)$_value;

                break;

            case 'table_attr':

            case 'trailpad':

            case 'hdir':

            case 'vdir':

            case 'inner':

            case 'caption':

                $$_key = (string)$_value;

                break;

            case 'tr_attr':

            case 'td_attr':

            case 'th_attr':

                $$_key = $_value;

                break;

        }

    }

    $loop_count = count($loop);

    if (empty($params['rows'])) {

        /* no rows specified */

        $rows = ceil($loop_count / $cols_count);

    } elseif (empty($params['cols'])) {

        if (!empty($params['rows'])) {

            /* no cols specified, but rows */

            $cols_count = ceil($loop_count / $rows);

        }

    }

    $output = "<table $table_attr>\n";

    if (!empty($caption)) {

        $output .= '<caption>' . $caption . "</caption>\n";

    }

    if (is_array($cols)) {

        $cols = ($hdir == 'right') ? $cols : array_reverse($cols);

        $output .= "<thead><tr>\n";

        for ($r = 0; $r < $cols_count; $r++) {

            $output .= '<th' . smarty_function_html_table_cycle('th', $th_attr, $r) . '>';

            $output .= $cols[$r];

            $output .= "</th>\n";

        }

        $output .= "</tr></thead>\n";

    }

    $output .= "<tbody>\n";

    for ($r = 0; $r < $rows; $r++) {

        $output .= "<tr" . smarty_function_html_table_cycle('tr', $tr_attr, $r) . ">\n";

        $rx = ($vdir == 'down') ? $r * $cols_count : ($rows - 1 - $r) * $cols_count;

        for ($c = 0; $c < $cols_count; $c++) {

            $x = ($hdir == 'right') ? $rx + $c : $rx + $cols_count - 1 - $c;

            if ($inner != 'cols') {

                /* shuffle x to loop over rows*/

                $x = floor($x / $cols_count) + ($x % $cols_count) * $rows;

            }

            if ($x < $loop_count) {

                $output .= "<td" . smarty_function_html_table_cycle('td', $td_attr, $c) . ">" . $loop[$x] . "</td>\n";

            } else {

                $output .= "<td" . smarty_function_html_table_cycle('td', $td_attr, $c) . ">$trailpad</td>\n";

            }

        }

        $output .= "</tr>\n";

    }

    $output .= "</tbody>\n";

    $output .= "</table>\n";

    return $output;

}

function smarty_function_html_table_cycle($name, $var, $no) {

    if (!is_array($var)) {

        $ret = $var;

    } else {

        $ret = $var[$no % count($var)];

    }

    return ($ret) ? ' ' . $ret : '';

}