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https://github.com/smarty-php/smarty.git
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72 lines
2.4 KiB
PHP
72 lines
2.4 KiB
PHP
<?php
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/*
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* Smarty plugin
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* -------------------------------------------------------------
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* Type: function
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* Name: html_options
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* Purpose: Prints the list of <option> tags generated from
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* the passed parameters
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* -------------------------------------------------------------
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*/
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function smarty_function_html_options($params, &$smarty)
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{
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extract($params);
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$html_result = '';
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settype($selected, 'array');
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if (isset($options)) {
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settype($options, 'array');
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foreach ($options as $key => $value) {
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$html_result .= smarty_function_html_options_optoutput($key, $value, $selected);
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}
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} else {
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settype($output, 'array');
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settype($values, 'array');
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for ($i = 0, $for_max = count($output); $i < $for_max; $i++) {
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if ($i < count($values)) {
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$html_result .= smarty_function_html_options_optoutput($values[$i], $output[$i], $selected);
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} else {
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$html_result .= smarty_function_html_options_optoutput($output[$i], $output[$i], $selected);
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}
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}
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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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$html_result = '<option label="' . smarty_function_html_options_htmlspecialchars($value) . '" value="' .
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smarty_function_html_options_htmlspecialchars($key) . '"';
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if (in_array($key, $selected))
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$html_result .= " selected=\"selected\"";
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$html_result .= '>' . smarty_function_html_options_htmlspecialchars($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_html_options_htmlspecialchars($value) . '">' . "\n";
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foreach ($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 $optgroup_html;
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}
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function smarty_function_html_options_htmlspecialchars($text) {
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// do not escape already escaped entities (& {)
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$text = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $text);
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$text = htmlspecialchars($text);
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$text = str_replace(array('%%%SMARTY_START%%%','%%%SMARTY_END%%%'), array('&',';'), $text);
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return $text;
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}
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/* vim: set expandtab: */
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?>
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