diff options
| -rw-r--r-- | system/helpers/html_helper.php | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php index 5ba1df990..e32abfbf2 100644 --- a/system/helpers/html_helper.php +++ b/system/helpers/html_helper.php @@ -42,6 +42,113 @@ function heading($data = '', $h = '1') { return "<h".$h.">".$data."</h".$h.">"; } + +// ------------------------------------------------------------------------ + +/** + * Unordered List + * + * Generates an HTML unordered list from an single or multi-dimensional array. + * + * @access public + * @param array + * @param mixed + * @return string + */ +function ul($list, $attributes = '') +{ + return _list('ul', $list, $attributes); +} + +// ------------------------------------------------------------------------ + +/** + * Ordered List + * + * Generates an HTML ordered list from an single or multi-dimensional array. + * + * @access public + * @param array + * @param mixed + * @return string + */ +function ol($list, $attributes = '') +{ + return _list('ol', $list, $attributes); +} + +// ------------------------------------------------------------------------ + +/** + * Generates the list + * + * Generates an HTML ordered list from an single or multi-dimensional array. + * + * @access private + * @param string + * @param mixed + * @param mixed + * @param intiger + * @return string + */ +function _list($type = 'ul', $list, $attributes = '', $depth = 0) +{ + // If an array wasn't submitted there's nothing to do... + if ( ! is_array($list)) + { + return $list; + } + + // Set the indentation based on the depth + $out = str_repeat(" ", $depth); + + // Were any attributes submitted? If so generate a string + if (is_array($attributes)) + { + $atts = ''; + foreach ($attributes as $key => $val) + { + $atts .= ' ' . $key . '="' . $val . '"'; + } + $attributes = $atts; + } + + // Write the opening list tag + $out .= "<".$type.$attributes.">\n"; + + // Cycle through the list elements. If an array is + // encountered we will recursively call _list() + + static $_last_list_item = ''; + foreach ($list as $key => $val) + { + $_last_list_item = $key; + + $out .= str_repeat(" ", $depth + 2); + $out .= "<li>"; + + if ( ! is_array($val)) + { + $out .= $val; + } + else + { + $out .= $_last_list_item."\n"; + $out .= _list($type, $val, '', $depth + 4); + $out .= str_repeat(" ", $depth + 2); + } + + $out .= "</li>\n"; + } + + // Set the indentation for the closing tag + $out .= str_repeat(" ", $depth); + + // Write the closing list tag + $out .= "</".$type.">\n"; + + return $out; +} // ------------------------------------------------------------------------ |