Smarty v5 update test, initial code setup
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198
src/FunctionHandler/HtmlCheckboxes.php
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198
src/FunctionHandler/HtmlCheckboxes.php
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<?php
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namespace Smarty\FunctionHandler;
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use Smarty\Template;
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/**
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* Smarty {html_checkboxes} function plugin
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* File: HtmlCheckboxes.php
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* Type: function
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* Name: html_checkboxes
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* Date: 24.Feb.2003
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* Purpose: Prints out a list of checkbox input types
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* Examples:
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*
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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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*
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* Params:
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*
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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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* - pos (optional) - position entry into the [] for multi checkboxes
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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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*
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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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*
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* @param array $params parameters
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* @param Template $template template object
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*
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* @return string
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* @uses smarty_function_escape_special_chars()
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* @throws \Smarty\Exception
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*/
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class HtmlCheckboxes extends HtmlBase {
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public function handle($params, Template $template) {
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$name = 'checkbox';
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$values = null;
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$options = null;
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$selected = [];
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$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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$pos = null;
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$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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$selected = [];
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foreach ($_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)$_sel->__toString());
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} else {
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trigger_error(
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'html_checkboxes: selected attribute contains an object of class \'' .
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get_class($_sel) . '\' without __toString() method',
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E_USER_NOTICE
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);
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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(
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'html_checkboxes: selected attribute is an object of class \'' . get_class($_val) .
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'\' without __toString() method',
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E_USER_NOTICE
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);
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}
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} else {
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$selected = smarty_function_escape_special_chars((string)$_val);
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}
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break;
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case 'checkboxes':
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trigger_error(
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'html_checkboxes: the use of the "checkboxes" attribute is deprecated, use "options" instead',
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E_USER_WARNING
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);
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$options = (array)$_val;
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break;
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case 'pos':
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$$_key = array_values((array)$_val);
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break;
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case 'strict':
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case 'assign':
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break;
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case 'disabled':
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case 'readonly':
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if (!empty($params['strict'])) {
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if (!is_scalar($_val)) {
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trigger_error(
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"html_options: {$_key} attribute must be a scalar, only boolean true or string '{$_key}' will actually add the attribute",
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E_USER_NOTICE
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);
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}
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if ($_val === true || $_val === $_key) {
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$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_key) . '"';
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}
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break;
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}
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// omit break; to fall through!
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// no 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($values)) {
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return '';
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} /* raise error here? */
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$_html_result = [];
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if (isset($options)) {
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foreach ($options as $_key => $_val) {
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$_pos = isset($pos[ $_key ]) ? $pos[ $_key ] : '';
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$_html_result[] =
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$this->getHtmlForInput(
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'checkbox',
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$name,
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$_key,
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$_val,
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true,
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$selected,
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$extra,
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$separator,
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$labels,
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$label_ids,
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$_pos,
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$escape
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);
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}
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} else {
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foreach ($values as $_i => $_key) {
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$_val = isset($output[$_i]) ? $output[$_i] : '';
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$_pos = isset($pos[ $_i ]) ? $pos[ $_i ] : '';
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$_html_result[] =
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$this->getHtmlForInput(
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'checkbox',
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$name,
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$_key,
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$_val,
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true,
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$selected,
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$extra,
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$separator,
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$labels,
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$label_ids,
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$_pos,
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$escape
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);
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}
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}
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if (!empty($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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}
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