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- <?php
- /**
- * @file
- * Definition of views_plugin_argument_default_php.
- */
- /**
- * Default argument plugin to provide a PHP code block.
- *
- * @ingroup views_argument_default_plugins
- */
- class views_plugin_argument_default_php extends views_plugin_argument_default {
- /**
- * {@inheritdoc}
- */
- public function option_definition() {
- $options = parent::option_definition();
- $options['code'] = array('default' => '');
- return $options;
- }
- /**
- * {@inheritdoc}
- */
- public function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
- $form['code'] = array(
- '#type' => 'textarea',
- '#title' => t('PHP contextual filter code'),
- '#default_value' => $this->options['code'],
- '#description' => t('Enter PHP code that returns a value to use for this filter. Do not use <?php ?>. You must return only a single value for just this filter. Some variables are available: the view object will be "$view". The argument handler will be "$argument", for example you may change the title used for substitutions for this argument by setting "argument->validated_title"".'),
- );
- // Only do this if using one simple standard form gadget.
- $this->check_access($form, 'code');
- }
- /**
- * {@inheritdoc}
- */
- public function convert_options(&$options) {
- if (!isset($options['code']) && isset($this->argument->options['default_argument_php'])) {
- $options['code'] = $this->argument->options['default_argument_php'];
- }
- }
- /**
- * Only let users with PHP block visibility permissions set/modify this
- * default plugin.
- */
- public function access() {
- return user_access('use PHP for settings');
- }
- /**
- * {@inheritdoc}
- */
- public function get_argument() {
- // set up variables to make it easier to reference during the argument.
- $view = &$this->view;
- $argument = &$this->argument;
- ob_start();
- $result = eval($this->options['code']);
- ob_end_clean();
- return $result;
- }
- }
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