/**
* Create form for the given page.
*
* @param Page $page
* @param null $name
* @param null $form
*/
public function __construct(Page $page, $name = null, $form = null)
{
parent::__construct();
$this->page = $page->route();
$header = $page->header();
$this->rules = isset($header->rules) ? $header->rules : [];
$this->header_data = isset($header->data) ? $header->data : [];
if ($form) {
$this->items = $form;
} else {
if (isset($header->form)) {
$this->items = $header->form;
// for backwards compatibility
}
}
// Add form specific rules.
if (!empty($this->items['rules']) && is_array($this->items['rules'])) {
$this->rules += $this->items['rules'];
}
// Set form name if not set.
if ($name && !is_int($name)) {
$this->items['name'] = $name;
} elseif (empty($this->items['name'])) {
$this->items['name'] = $page->slug();
}
// Set form id if not set.
if (empty($this->items['id'])) {
$inflector = new Inflector();
$this->items['id'] = $inflector->hyphenize($this->items['name']);
}
// Reset and initialize the form
$this->reset();
}
/**
* Adds a page and assigns a route to it.
*
* @param Page $page Page to be added.
* @param string $route Optional route (uses route from the object if not set).
*/
public function addPage(Page $page, $route = null)
{
if (!isset($this->instances[$page->path()])) {
$this->instances[$page->path()] = $page;
}
$route = $page->route($route);
if ($page->parent()) {
$this->children[$page->parent()->path()][$page->path()] = array('slug' => $page->slug());
}
$this->routes[$route] = $page->path();
}
/**
* Converts links from absolute '/' or relative (../..) to a grav friendly format
*
* @param $page the current page to use as reference
* @param string $markdown_url the URL as it was written in the markdown
*
* @return string the more friendly formatted url
*/
public static function convertUrl(Page $page, $markdown_url)
{
$grav = Grav::instance();
$pages_dir = $grav['locator']->findResource('page://');
$base_url = rtrim($grav['base_url'] . $grav['pages']->base(), '/');
// if absolute and starts with a base_url move on
if (pathinfo($markdown_url, PATHINFO_DIRNAME) == '.' && $page->url() == '/') {
return '/' . $markdown_url;
// no path to convert
} elseif ($base_url != '' && Utils::startsWith($markdown_url, $base_url)) {
return $markdown_url;
// if contains only a fragment
} elseif (Utils::startsWith($markdown_url, '#')) {
return $markdown_url;
} else {
$target = null;
// see if page is relative to this or absolute
if (Utils::startsWith($markdown_url, '/')) {
$normalized_url = Utils::normalizePath($base_url . $markdown_url);
$normalized_path = Utils::normalizePath($pages_dir . $markdown_url);
} else {
$normalized_url = $base_url . Utils::normalizePath($page->route() . '/' . $markdown_url);
$normalized_path = Utils::normalizePath($page->path() . '/' . $markdown_url);
}
// special check to see if path checking is required.
$just_path = str_replace($normalized_url, '', $normalized_path);
if ($just_path == $page->path()) {
return $normalized_url;
}
$url_bits = parse_url($normalized_path);
$full_path = $url_bits['path'];
if (file_exists($full_path)) {
// do nothing
} elseif (file_exists(urldecode($full_path))) {
$full_path = urldecode($full_path);
} else {
return $normalized_url;
}
$path_info = pathinfo($full_path);
$page_path = $path_info['dirname'];
$filename = '';
if ($markdown_url == '..') {
$page_path = $full_path;
} else {
// save the filename if a file is part of the path
if (is_file($full_path)) {
if ($path_info['extension'] != 'md') {
$filename = '/' . $path_info['basename'];
}
} else {
$page_path = $full_path;
}
}
// get page instances and try to find one that fits
$instances = $grav['pages']->instances();
if (isset($instances[$page_path])) {
$target = $instances[$page_path];
$url_bits['path'] = $base_url . $target->route() . $filename;
return Uri::buildUrl($url_bits);
}
return $normalized_url;
}
}
