view_from_argument.inc

<?php


/**
 * @file
 * Plugin to provide an relationship handler for a view by argument input settings.
 */

/**
 * Plugins are described by creating a $plugin array which will be used
 * by the system that includes this file.
 */
$plugin = array(
    'title' => t('View From Argument'),
    'description' => t('Creates a view context from argument input settings.'),
    'context' => 'views_content_view_from_argument_context',
    'get child' => 'views_content_view_from_argument_get_child',
    'get children' => 'views_content_view_from_argument_get_children',
);
function views_content_view_from_argument_get_child($plugin, $parent, $child) {
    list($name, $id) = explode('-', $child, 2);
    $view = views_get_view($name);
    if (!$view) {
        return;
    }
    $view->set_display($id);
    if ($view->current_display != $id) {
        return;
    }
    $info = _views_content_get_context_from_display($view, $id, $parent, TRUE);
    if ($info) {
        return $info;
    }
    return;
}
function views_content_view_from_argument_get_children($plugin, $parent) {
    $types = array();
    $views = views_get_applicable_views('returns context');
    foreach ($views as $data) {
        list($view, $id) = $data;
        $info = _views_content_get_context_from_display($view, $id, $parent, TRUE);
        if ($info) {
            $types[$info['name']] = $info;
        }
    }
    return $types;
}

/**
 * Return a new context based on an existing context.
 */
function views_content_view_from_argument_context($contexts, $conf) {
    $name = $conf['name'];
    list($plugin, $view_data) = explode(':', $name);
    list($view_name, $display_id) = explode('-', $view_data);
    $keys = array_keys($conf['context']);
    if (empty($contexts[$keys[0]]->data)) {
        return ctools_context_create_empty('view', NULL);
    }
    // Load our view up.
    $data = views_get_view($view_name);
    if ($data) {
        // Set the display.
        $data->set_display($display_id);
        $context_keys = array_keys($contexts);
        foreach ($data->display_handler
            ->get_argument_input() as $id => $argument) {
            if ($argument['type'] == 'context') {
                $key = array_shift($context_keys);
                if (isset($contexts[$key])) {
                    if (strpos($argument['context'], '.')) {
                        list($context, $converter) = explode('.', $argument['context'], 2);
                        $args[] = ctools_context_convert_context($contexts[$key], $converter, array(
                            'sanitize' => FALSE,
                        ));
                    }
                    else {
                        $args[] = $contexts[$key]->argument;
                    }
                }
            }
        }
        // Remove any trailing NULL arguments as these are non-args:
        while (count($args) && end($args) === NULL) {
            array_pop($args);
        }
        $data->set_arguments($args);
        if ($path = $data->display_handler
            ->get_option('inherit_panels_path')) {
            $data->override_path = $_GET['q'];
        }
    }
    if (isset($contexts[$keys[0]]->data)) {
        return ctools_context_create('view', $data);
    }
}