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- <?php
- /**
- * @file
- * Sample relationship plugin.
- *
- * We take a simplecontext, look in it for what we need to make a relcontext, and make it.
- * In the real world, this might be getting a taxonomy id from a node, for example.
- */
- /**
- * Plugins are described by creating a $plugin array which will be used
- * by the system that includes this file.
- */
- $plugin = array(
- 'title' => t("Relcontext from simplecontext"),
- 'keyword' => 'relcontext',
- 'description' => t('Adds a relcontext from existing simplecontext.'),
- 'required context' => new ctools_context_required(t('Simplecontext'), 'simplecontext'),
- 'context' => 'ctools_relcontext_from_simplecontext_context',
- 'settings form' => 'ctools_relcontext_from_simplecontext_settings_form',
- );
- /**
- * Return a new context based on an existing context.
- */
- function ctools_relcontext_from_simplecontext_context($context = NULL, $conf) {
- // If unset it wants a generic, unfilled context, which is just NULL.
- if (empty($context->data)) {
- return ctools_context_create_empty('relcontext', NULL);
- }
- // You should do error-checking here.
- // Create the new context from some element of the parent context.
- // In this case, we'll pass in the whole context so it can be used to
- // create the relcontext.
- return ctools_context_create('relcontext', $context);
- }
- /**
- * Settings form for the relationship.
- */
- function ctools_relcontext_from_simplecontext_settings_form($conf) {
- // We won't configure it in this case.
- return array();
- }
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