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122 lines
3.7 KiB
122 lines
3.7 KiB
<?php |
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/** |
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* Smarty plugin |
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* @package Smarty |
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* @subpackage plugins |
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*/ |
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/** |
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* Smarty {html_options} function plugin |
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* |
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* Type: function<br> |
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* Name: html_options<br> |
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* Input:<br> |
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* - name (optional) - string default "select" |
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* - values (required if no options supplied) - array |
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* - options (required if no values supplied) - associative array |
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* - selected (optional) - string default not set |
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* - output (required if not options supplied) - array |
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* Purpose: Prints the list of <option> tags generated from |
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* the passed parameters |
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* @link http://smarty.php.net/manual/en/language.function.html.options.php {html_image} |
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* (Smarty online manual) |
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* @author Monte Ohrt <monte at ohrt dot com> |
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* @param array |
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* @param Smarty |
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* @return string |
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* @uses smarty_function_escape_special_chars() |
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*/ |
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function smarty_function_html_options($params, &$smarty) |
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{ |
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require_once $smarty->_get_plugin_filepath('shared','escape_special_chars'); |
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$name = null; |
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$values = null; |
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$options = null; |
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$selected = array(); |
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$output = null; |
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$extra = ''; |
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foreach($params as $_key => $_val) { |
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switch($_key) { |
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case 'name': |
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$$_key = (string)$_val; |
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break; |
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case 'options': |
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$$_key = (array)$_val; |
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break; |
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case 'values': |
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case 'output': |
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$$_key = array_values((array)$_val); |
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break; |
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case 'selected': |
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$$_key = array_map('strval', array_values((array)$_val)); |
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break; |
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default: |
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if(!is_array($_val)) { |
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$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"'; |
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} else { |
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$smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE); |
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} |
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break; |
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} |
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} |
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if (!isset($options) && !isset($values)) |
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return ''; /* raise error here? */ |
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$_html_result = ''; |
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if (isset($options)) { |
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foreach ($options as $_key=>$_val) |
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$_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); |
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} else { |
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foreach ($values as $_i=>$_key) { |
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$_val = isset($output[$_i]) ? $output[$_i] : ''; |
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$_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); |
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} |
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} |
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if(!empty($name)) { |
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$_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n"; |
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} |
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return $_html_result; |
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} |
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function smarty_function_html_options_optoutput($key, $value, $selected) { |
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if(!is_array($value)) { |
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$_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' . |
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smarty_function_escape_special_chars($key) . '"'; |
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if (in_array((string)$key, $selected)) |
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$_html_result .= ' selected="selected"'; |
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$_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n"; |
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} else { |
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$_html_result = smarty_function_html_options_optgroup($key, $value, $selected); |
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} |
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return $_html_result; |
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} |
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function smarty_function_html_options_optgroup($key, $values, $selected) { |
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$optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n"; |
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foreach ($values as $key => $value) { |
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$optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected); |
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} |
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$optgroup_html .= "</optgroup>\n"; |
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return $optgroup_html; |
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} |
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/* vim: set expandtab: */ |
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?>
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