function page_manager_page_execute

Execute a page task.

This is the callback to entries in the Drupal menu system created by the page task.

Parameters

$subtask_id: The name of the page task used.

...: A number of context objects as specified by the user when creating named arguments in the path.

File

page_manager/plugins/tasks/page.inc, line 263

Code

function page_manager_page_execute($subtask_id) {
    $func_args = func_get_args();
    $page = page_manager_page_load($subtask_id);
    $task = page_manager_get_task($page->task);
    $subtask = page_manager_get_task_subtask($task, $subtask_id);
    // Turn the contexts into a properly keyed array.
    $contexts = array();
    $args = array();
    foreach ($func_args as $count => $arg) {
        if (is_object($arg) && get_class($arg) == 'ctools_context') {
            $contexts[$arg->id] = $arg;
            $args[] = $arg->original_argument;
        }
        elseif ($count) {
            $args[] = $arg;
        }
    }
    $count = 0;
    $names = page_manager_page_get_named_arguments($page->path);
    $bits = explode('/', $page->path);
    if ($page->arguments) {
        foreach ($page->arguments as $name => $argument) {
            // Optional arguments must be converted to contexts too, if they exist.
            if ($bits[$names[$name]][0] == '!') {
                ctools_include('context');
                $argument['keyword'] = $name;
                if (isset($args[$count])) {
                    // Hack: use a special argument config variable to learn if we need
                    // to use menu_tail style behavior:
                    if (empty($argument['settings']['use_tail'])) {
                        $value = $args[$count];
                    }
                    else {
                        $value = implode('/', array_slice($args, $count));
                    }
                    $context = ctools_context_get_context_from_argument($argument, $value);
                }
                else {
                    // Make sure there is a placeholder context for missing optional contexts.
                    $context = ctools_context_get_context_from_argument($argument, NULL, TRUE);
                    // Force the title to blank for replacements.
                }
                if ($context) {
                    $contexts[$context->id] = $context;
                }
            }
            $count++;
        }
    }
    if ($function = ctools_plugin_get_function($task, 'page callback')) {
        return call_user_func_array($function, array(
            $page,
            $contexts,
            $args,
        ));
    }
    ctools_include('context-task-handler');
    $output = ctools_context_handler_render($task, $subtask, $contexts, $args);
    if ($output === FALSE) {
        return MENU_NOT_FOUND;
    }
    return $output;
}