1<?php 2/** 3 * Smarty plugin 4 * @package Smarty 5 * @subpackage plugins 6 */ 7 8 9/** 10 * Smarty {html_options} function plugin 11 * 12 * Type: function<br> 13 * Name: html_options<br> 14 * Input:<br> 15 * - name (optional) - string default "select" 16 * - values (required if no options supplied) - array 17 * - options (required if no values supplied) - associative array 18 * - selected (optional) - string default not set 19 * - output (required if not options supplied) - array 20 * Purpose: Prints the list of <option> tags generated from 21 * the passed parameters 22 * @link http://smarty.php.net/manual/en/language.function.html.options.php {html_image} 23 * (Smarty online manual) 24 * @author Monte Ohrt <monte at ohrt dot com> 25 * @param array 26 * @param Smarty 27 * @return string 28 * @uses smarty_function_escape_special_chars() 29 */ 30function smarty_function_html_options($params, &$smarty) 31{ 32 require_once $smarty->_get_plugin_filepath('shared','escape_special_chars'); 33 34 $name = null; 35 $values = null; 36 $options = null; 37 $selected = array(); 38 $output = null; 39 40 $extra = ''; 41 42 foreach($params as $_key => $_val) { 43 switch($_key) { 44 case 'name': 45 $$_key = (string)$_val; 46 break; 47 48 case 'options': 49 $$_key = (array)$_val; 50 break; 51 52 case 'values': 53 case 'output': 54 $$_key = array_values((array)$_val); 55 break; 56 57 case 'selected': 58 $$_key = array_map('strval', array_values((array)$_val)); 59 break; 60 61 default: 62 if(!is_array($_val)) { 63 $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"'; 64 } else { 65 $smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE); 66 } 67 break; 68 } 69 } 70 71 if (!isset($options) && !isset($values)) 72 return ''; /* raise error here? */ 73 74 $_html_result = ''; 75 76 if (isset($options)) { 77 78 foreach ($options as $_key=>$_val) 79 $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); 80 81 } else { 82 83 foreach ($values as $_i=>$_key) { 84 $_val = isset($output[$_i]) ? $output[$_i] : ''; 85 $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); 86 } 87 88 } 89 90 if(!empty($name)) { 91 $_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n"; 92 } 93 94 return $_html_result; 95 96} 97 98function smarty_function_html_options_optoutput($key, $value, $selected) { 99 if(!is_array($value)) { 100 $_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' . 101 smarty_function_escape_special_chars($key) . '"'; 102 if (in_array((string)$key, $selected)) 103 $_html_result .= ' selected="selected"'; 104 $_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n"; 105 } else { 106 $_html_result = smarty_function_html_options_optgroup($key, $value, $selected); 107 } 108 return $_html_result; 109} 110 111function smarty_function_html_options_optgroup($key, $values, $selected) { 112 $optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n"; 113 foreach ($values as $key => $value) { 114 $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected); 115 } 116 $optgroup_html .= "</optgroup>\n"; 117 return $optgroup_html; 118} 119 120/* vim: set expandtab: */ 121 122?> 123