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