00001 <?php
00002
00011 class views_handler_field_machine_name extends views_handler_field {
00015 var $value_options;
00016
00017 function get_value_options() {
00018 if (isset($this->value_options)) {
00019 return;
00020 }
00021
00022 if (isset($this->definition['options callback']) && is_callable($this->definition['options callback'])) {
00023 if (isset($this->definition['options arguments']) && is_array($this->definition['options arguments'])) {
00024 $this->value_options = call_user_func_array($this->definition['options callback'], $this->definition['options arguments']);
00025 }
00026 else {
00027 $this->value_options = call_user_func($this->definition['options callback']);
00028 }
00029 }
00030 else {
00031 $this->value_options = array();
00032 }
00033 }
00034
00035 function option_definition() {
00036 $options = parent::option_definition();
00037 $options['machine_name'] = array('default' => FALSE);
00038
00039 return $options;
00040 }
00041
00042 function options_form(&$form, &$form_state) {
00043 parent::options_form($form, $form_state);
00044
00045 $form['machine_name'] = array(
00046 '#title' => t('Output machine name'),
00047 '#description' => t('Display field as machine name.'),
00048 '#type' => 'checkbox',
00049 '#default_value' => !empty($this->options['machine_name']),
00050 );
00051 }
00052
00053 function pre_render(&$values) {
00054 $this->get_value_options();
00055 }
00056
00057 function render($values) {
00058 $value = $values->{$this->field_alias};
00059 if (!empty($this->options['machine_name']) || !isset($this->value_options[$value])) {
00060 $result = check_plain($value);
00061 }
00062 else {
00063 $result = $this->value_options[$value];
00064 }
00065
00066 return $result;
00067 }
00068 }
