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230 lines
8.1 KiB
230 lines
8.1 KiB
<?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_options} function plugin |
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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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* Params: |
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* |
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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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* - id (optional) - string default not set |
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* - class (optional) - string default not set |
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* |
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* @link https://www.smarty.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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* @author Ralf Strehle (minor optimization) <ralf dot strehle at yahoo dot de> |
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* |
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* @param array $params parameters |
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* |
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* @param \Smarty_Internal_Template $template |
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* |
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* @return string |
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* @uses smarty_function_escape_special_chars() |
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* @throws \SmartyException |
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*/ |
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function smarty_function_html_options($params, Smarty_Internal_Template $template) |
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{ |
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$template->_checkPlugins( |
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array( |
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array( |
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'function' => 'smarty_function_escape_special_chars', |
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'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php' |
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) |
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) |
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); |
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$name = null; |
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$values = null; |
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$options = null; |
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$selected = null; |
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$output = null; |
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$id = null; |
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$class = null; |
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$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 'class': |
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case 'id': |
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$$_key = (string)$_val; |
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break; |
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case 'options': |
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$options = (array)$_val; |
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break; |
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case 'values': |
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case 'output': |
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$$_key = array_values((array)$_val); |
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break; |
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case 'selected': |
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if (is_array($_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)$_sel->__toString()); |
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} else { |
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trigger_error( |
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'html_options: selected attribute contains an object of class \'' . |
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get_class($_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)$_val->__toString()); |
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} else { |
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trigger_error( |
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'html_options: selected attribute is an object of class \'' . get_class($_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 'strict': |
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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_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($values)) { |
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/* raise error here? */ |
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return ''; |
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} |
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$_html_result = ''; |
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$_idx = 0; |
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if (isset($options)) { |
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foreach ($options as $_key => $_val) { |
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$_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected, $id, $class, $_idx); |
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} |
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} else { |
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foreach ($values as $_i => $_key) { |
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$_val = isset($output[ $_i ]) ? $output[ $_i ] : ''; |
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$_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected, $id, $class, $_idx); |
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} |
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} |
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if (!empty($name)) { |
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$_html_class = !empty($class) ? ' class="' . $class . '"' : ''; |
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$_html_id = !empty($id) ? ' id="' . $id . '"' : ''; |
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$_html_result = |
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'<select name="' . $name . '"' . $_html_class . $_html_id . $extra . '>' . "\n" . $_html_result . |
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'</select>' . "\n"; |
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} |
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return $_html_result; |
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} |
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/** |
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* @param $key |
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* @param $value |
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* @param $selected |
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* @param $id |
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* @param $class |
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* @param $idx |
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* |
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* @return string |
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*/ |
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function smarty_function_html_options_optoutput($key, $value, $selected, $id, $class, &$idx) |
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{ |
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if (!is_array($value)) { |
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$_key = smarty_function_escape_special_chars($key); |
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$_html_result = '<option value="' . $_key . '"'; |
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if (is_array($selected)) { |
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if (isset($selected[ $_key ])) { |
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$_html_result .= ' selected="selected"'; |
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} |
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} elseif ($_key === $selected) { |
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$_html_result .= ' selected="selected"'; |
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} |
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$_html_class = !empty($class) ? ' class="' . $class . ' option"' : ''; |
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$_html_id = !empty($id) ? ' id="' . $id . '-' . $idx . '"' : ''; |
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if (is_object($value)) { |
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if (method_exists($value, '__toString')) { |
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$value = smarty_function_escape_special_chars((string)$value->__toString()); |
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} else { |
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trigger_error( |
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'html_options: value is an object of class \'' . get_class($value) . |
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'\' without __toString() method', |
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E_USER_NOTICE |
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); |
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return ''; |
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} |
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} else { |
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$value = smarty_function_escape_special_chars((string)$value); |
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} |
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$_html_result .= $_html_class . $_html_id . '>' . $value . '</option>' . "\n"; |
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$idx++; |
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} else { |
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$_idx = 0; |
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$_html_result = |
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smarty_function_html_options_optgroup( |
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$key, |
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$value, |
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$selected, |
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!empty($id) ? ($id . '-' . $idx) : null, |
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$class, |
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$_idx |
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); |
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$idx++; |
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} |
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return $_html_result; |
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} |
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/** |
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* @param $key |
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* @param $values |
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* @param $selected |
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* @param $id |
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* @param $class |
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* @param $idx |
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* |
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* @return string |
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*/ |
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function smarty_function_html_options_optgroup($key, $values, $selected, $id, $class, &$idx) |
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{ |
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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, $id, $class, $idx); |
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} |
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$optgroup_html .= "</optgroup>\n"; |
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return $optgroup_html; |
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}
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