Просмотр файла smarty/plugins/function.html_table.php

<?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>
* 
* 
* 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://smarty.php.net/manual/en/language.function.html.table.php {html_table}
          (Smarty online manual)
* @param array $params parameters
* Input:<br>
*          - 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)
* @param object $smarty Smarty object
* @param object $template template object
* @return string 
*/
function smarty_function_html_table($params, $smarty, $template)
{
    $table_attr = 'border="1"';
    $tr_attr = '';
    $th_attr = '';
    $td_attr = '';
    $cols = $cols_count = 3;
    $rows = 3;
    $trailpad = '&nbsp;';
    $vdir = 'down';
    $hdir = 'right';
    $inner = 'cols';
    $caption = '';

    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 : '';
} 
?>