library/smarty/libs/plugins/function.html_checkboxes.php
author Markus Broeker<broeker.markus@googlemail.com>
Sun, 14 Feb 2016 14:58:14 +0100
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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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 * 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 &nbsp;
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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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 *
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 * @param array $params parameters
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 * @param object $template template object
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 *
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 * @return string
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 * @uses       smarty_function_escape_special_chars()
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 */
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function smarty_function_html_checkboxes($params, $template) {
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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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            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("html_options: $_key attribute must be a scalar, only boolean true or string '$_key' will actually add the attribute", E_USER_NOTICE);
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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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            default:
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   138
                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 '$_key' cannot be an array", E_USER_NOTICE);
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                }
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                break;
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parents:
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   144
        }
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    }
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   146
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    if (!isset($options) && !isset($values)) {
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        return '';
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   149
    } /* 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, $escape);
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        }
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    }
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   163
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parents:
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   164
    if (!empty($params['assign'])) {
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        $template->assign($params['assign'], $_html_result);
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parents:
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   166
    } else {
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        return implode("\n", $_html_result);
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   168
    }
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}
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function smarty_function_html_checkboxes_output($name, $value, $output, $selected, $extra, $separator, $labels, $label_ids, $escape = true) {
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    $_output = '';
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parents:
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   173
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   174
    if (is_object($value)) {
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   175
        if (method_exists($value, "__toString")) {
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            $value = (string)$value->__toString();
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   177
        } 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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parents:
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   179
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   180
            return '';
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parents:
diff changeset
   181
        }
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parents:
diff changeset
   182
    } else {
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parents:
diff changeset
   183
        $value = (string)$value;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   184
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   185
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   186
    if (is_object($output)) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   187
        if (method_exists($output, "__toString")) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   188
            $output = (string)$output->__toString();
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   189
        } else {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   190
            trigger_error("html_options: output is an object of class '" . get_class($output) . "' without __toString() method", E_USER_NOTICE);
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parents:
diff changeset
   191
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   192
            return '';
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   193
        }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   194
    } else {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   195
        $output = (string)$output;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   196
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   197
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   198
    if ($labels) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   199
        if ($label_ids) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   200
            $_id = smarty_function_escape_special_chars(preg_replace('![^\w\-\.]!' . Smarty::$_UTF8_MODIFIER, '_', $name . '_' . $value));
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   201
            $_output .= '<label for="' . $_id . '">';
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   202
        } else {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   203
            $_output .= '<label>';
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   204
        }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   205
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   206
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   207
    $name = smarty_function_escape_special_chars($name);
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parents:
diff changeset
   208
    $value = smarty_function_escape_special_chars($value);
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parents:
diff changeset
   209
    if ($escape) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   210
        $output = smarty_function_escape_special_chars($output);
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   211
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   212
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   213
    $_output .= '<input type="checkbox" name="' . $name . '[]" value="' . $value . '"';
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   214
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   215
    if ($labels && $label_ids) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   216
        $_output .= ' id="' . $_id . '"';
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   217
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   218
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   219
    if (is_array($selected)) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   220
        if (isset($selected[$value])) {
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   221
            $_output .= ' checked="checked"';
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   222
        }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   223
    } elseif ($value === $selected) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   224
        $_output .= ' checked="checked"';
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   225
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   226
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   227
    $_output .= $extra . ' />' . $output;
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   228
    if ($labels) {
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   229
        $_output .= '</label>';
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   230
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   231
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   232
    $_output .= $separator;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   233
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   234
    return $_output;
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   235
}