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<?php
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/**
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* Smarty plugin
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*
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* @package Smarty
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* @subpackage PluginsFunction
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*/
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/**
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* Smarty {html_checkboxes} function plugin
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*
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* File: function.html_checkboxes.php<br>
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* Type: function<br>
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* Name: html_checkboxes<br>
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* Date: 24.Feb.2003<br>
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* Purpose: Prints out a list of checkbox input types<br>
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* Examples:
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* <pre>
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* {html_checkboxes values=$ids output=$names}
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* {html_checkboxes values=$ids name='box' separator='<br>' output=$names}
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* {html_checkboxes values=$ids checked=$checked separator='<br>' output=$names}
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* </pre>
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* Params:
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* <pre>
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* - name (optional) - string default "checkbox"
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* - values (required) - array
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* - options (optional) - associative array
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* - checked (optional) - array default not set
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* - separator (optional) - ie <br> or
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* - output (optional) - the output next to each checkbox
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* - assign (optional) - assign the output as an array to this variable
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* - escape (optional) - escape the content (not value), defaults to true
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* </pre>
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*
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* @link http://www.smarty.net/manual/en/language.function.html.checkboxes.php {html_checkboxes}
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* (Smarty online manual)
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* @author Christopher Kvarme <christopher.kvarme@flashjab.com>
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* @author credits to Monte Ohrt <monte at ohrt dot com>
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* @version 1.0
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* @param array $params parameters
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* @param object $template template object
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* @return string
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* @uses smarty_function_escape_special_chars()
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*/
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function smarty_function_html_checkboxes($params, $template)
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{
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require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
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$name = 'checkbox';
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$values = null;
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$options = null;
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$selected = array();
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$separator = '';
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$escape = true;
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$labels = true;
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$label_ids = false;
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$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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case 'separator':
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$$_key = (string) $_val;
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break;
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case 'escape':
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case 'labels':
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case 'label_ids':
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$$_key = (bool) $_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) $_val);
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break;
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case 'checked':
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case 'selected':
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if (is_array($_val)) {
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$selected = array();
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foreach ($_val as $_sel) {
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if (is_object($_sel)) {
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if (method_exists($_sel, "__toString")) {
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$_sel = smarty_function_escape_special_chars((string) $_sel->__toString());
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} else {
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trigger_error("html_checkboxes: selected attribute contains an object of class '". get_class($_sel) ."' without __toString() method", E_USER_NOTICE);
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continue;
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}
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} else {
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$_sel = smarty_function_escape_special_chars((string) $_sel);
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}
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$selected[$_sel] = true;
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}
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} elseif (is_object($_val)) {
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if (method_exists($_val, "__toString")) {
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$selected = smarty_function_escape_special_chars((string) $_val->__toString());
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} else {
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trigger_error("html_checkboxes: selected attribute is an object of class '". get_class($_val) ."' without __toString() method", E_USER_NOTICE);
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}
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} else {
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$selected = smarty_function_escape_special_chars((string) $_val);
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}
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break;
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case 'checkboxes':
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trigger_error('html_checkboxes: the use of the "checkboxes" attribute is deprecated, use "options" instead', E_USER_WARNING);
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$options = (array) $_val;
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break;
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case 'assign':
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break;
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default:
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if(!is_array($_val)) {
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$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
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} else {
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trigger_error("html_checkboxes: extra attribute '$_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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$_html_result = array();
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if (isset($options)) {
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foreach ($options as $_key=>$_val) {
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$_html_result[] = smarty_function_html_checkboxes_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids, $escape);
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}
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} else {
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foreach ($values as $_i=>$_key) {
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$_val = isset($output[$_i]) ? $output[$_i] : '';
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$_html_result[] = smarty_function_html_checkboxes_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids, $escape);
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}
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}
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if(!empty($params['assign'])) {
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$template->assign($params['assign'], $_html_result);
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} else {
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return implode("\n", $_html_result);
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}
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}
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function smarty_function_html_checkboxes_output($name, $value, $output, $selected, $extra, $separator, $labels, $label_ids, $escape=true) {
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$_output = '';
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if (is_object($value)) {
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if (method_exists($value, "__toString")) {
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$value = (string) $value->__toString();
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} else {
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trigger_error("html_options: value is an object of class '". get_class($value) ."' without __toString() method", E_USER_NOTICE);
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return '';
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}
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} else {
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$value = (string) $value;
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}
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if (is_object($output)) {
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if (method_exists($output, "__toString")) {
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$output = (string) $output->__toString();
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} else {
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trigger_error("html_options: output is an object of class '". get_class($output) ."' without __toString() method", E_USER_NOTICE);
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return '';
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}
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} else {
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$output = (string) $output;
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}
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if ($labels) {
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if ($label_ids) {
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$_id = smarty_function_escape_special_chars(preg_replace('![^\w\-\.]!' . Smarty::$_UTF8_MODIFIER, '_', $name . '_' . $value));
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$_output .= '<label for="' . $_id . '">';
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} else {
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$_output .= '<label>';
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}
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}
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$name = smarty_function_escape_special_chars($name);
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$value = smarty_function_escape_special_chars($value);
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if ($escape) {
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$output = smarty_function_escape_special_chars($output);
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}
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$_output .= '<input type="checkbox" name="' . $name . '[]" value="' . $value . '"';
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if ($labels && $label_ids) {
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$_output .= ' id="' . $_id . '"';
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}
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if (is_array($selected)) {
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if (isset($selected[$value])) {
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$_output .= ' checked="checked"';
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}
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} elseif ($value === $selected) {
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$_output .= ' checked="checked"';
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}
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$_output .= $extra . ' />' . $output;
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if ($labels) {
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$_output .= '</label>';
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}
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$_output .= $separator;
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return $_output;
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}
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?> |