/**
* @param string $src
* @param int $w
* @param int $h
* @param string $crop
* @return string
*/
static function get_retina_file_path($src, $mult = 2)
{
$new_name = self::get_retina_file_name_relative_to_content($src, $mult);
$new_server_path = WP_CONTENT_DIR . $new_name;
$new_server_path = TimberURLHelper::remove_double_slashes($new_server_path);
return $new_server_path;
}
/**
* @internal
* @param string $url
* @param string $text
* @return mixed
*/
protected function get_archives_link($url, $text)
{
$ret = array();
$ret['text'] = $ret['title'] = $ret['name'] = wptexturize($text);
$ret['url'] = $ret['link'] = esc_url(TimberURLHelper::prepend_to_url($url, $this->base));
return $ret;
}
function testGetParams()
{
$_SERVER['REQUEST_URI'] = 'http://example.org/blog/post/news/2014/whatever';
$params = TimberURLHelper::get_params();
$this->assertEquals(7, count($params));
$whatever = TimberURLHelper::get_params(-1);
$blog = TimberURLHelper::get_params(2);
$this->assertEquals('whatever', $whatever);
$this->assertEquals('blog', $blog);
}
function testSubDirectoryImageLocaion()
{
if (!is_multisite()) {
$this->markTestSkipped('Test is only for Multisite');
return;
}
$blog_id = TestTimberMultisite::createSubDirectorySite();
$this->assertGreaterThan(1, $blog_id);
$blog_details = get_blog_details($blog_id);
$pretend_image = 'http://example.org/wp-content/2015/08/fake-pic.jpg';
$is_external = TimberURLHelper::is_external_content($pretend_image);
$this->assertFalse($is_external);
}
/**
* @param string $url
* @param bool $force
* @return string
*/
public static function get_rel_url($url, $force = false)
{
$url_info = parse_url($url);
if (isset($url_info['host']) && $url_info['host'] != $_SERVER['HTTP_HOST'] && !$force) {
return $url;
}
$link = '';
if (isset($url_info['path'])) {
$link = $url_info['path'];
}
if (isset($url_info['query']) && strlen($url_info['query'])) {
$link .= '?' . $url_info['query'];
}
if (isset($url_info['fragment']) && strlen($url_info['fragment'])) {
$link .= '#' . $url_info['fragment'];
}
$link = TimberURLHelper::remove_double_slashes($link);
return $link;
}
/**
* Takes in an URL and breaks it into components,
* that will then be used in the different steps of image processing.
* The image is expected to be either part of a theme, plugin, or an upload.
*
* @param string $url an URL (absolute or relative) pointing to an image
* @return array an array (see keys in code below)
*/
private static function analyze_url($url)
{
$result = array('url' => $url, 'absolute' => TimberURLHelper::is_absolute($url), 'base' => 0, 'subdir' => '', 'filename' => '', 'extension' => '', 'basename' => '');
$upload_dir = wp_upload_dir();
$tmp = $url;
if (0 === strpos($tmp, ABSPATH)) {
// we've been given a dir, not an url
$result['absolute'] = true;
if (0 === strpos($tmp, $upload_dir['basedir'])) {
$result['base'] = self::BASE_UPLOADS;
// upload based
$tmp = str_replace($upload_dir['basedir'], '', $tmp);
}
if (0 === strpos($tmp, WP_CONTENT_DIR)) {
$result['base'] = self::BASE_CONTENT;
// content based
$tmp = str_replace(WP_CONTENT_DIR, '', $tmp);
}
} else {
if (!$result['absolute']) {
$tmp = home_url() . $tmp;
}
if (0 === strpos($tmp, $upload_dir['baseurl'])) {
$result['base'] = self::BASE_UPLOADS;
// upload based
$tmp = str_replace($upload_dir['baseurl'], '', $tmp);
}
if (0 === strpos($tmp, content_url())) {
$result['base'] = self::BASE_CONTENT;
// content-based
$tmp = str_replace(content_url(), '', $tmp);
}
}
$parts = pathinfo($tmp);
$result['subdir'] = $parts['dirname'];
$result['filename'] = $parts['filename'];
$result['extension'] = $parts['extension'];
$result['basename'] = $parts['basename'];
// todo filename
return $result;
}
/**
* Get context.
*
* @return array
*/
public static function get_context()
{
$data = array();
$data['http_host'] = 'http://' . TimberURLHelper::get_host();
$data['wp_title'] = TimberHelper::get_wp_title();
$data['wp_head'] = TimberHelper::function_wrapper('wp_head');
$data['wp_footer'] = TimberHelper::function_wrapper('wp_footer');
$data['body_class'] = implode(' ', get_body_class());
$data['site'] = new TimberSite();
$data['theme'] = $data['site']->theme;
//deprecated, these should be fetched via TimberSite or TimberTheme
$data['theme_dir'] = WP_CONTENT_SUBDIR . str_replace(WP_CONTENT_DIR, '', get_stylesheet_directory());
$data['language_attributes'] = TimberHelper::function_wrapper('language_attributes');
$data['stylesheet_uri'] = get_stylesheet_uri();
$data['template_uri'] = get_template_directory_uri();
$data['posts'] = Timber::query_posts();
//deprecated, this should be fetched via TimberMenu
if (function_exists('wp_nav_menu')) {
$locations = get_nav_menu_locations();
if (count($locations)) {
$data['wp_nav_menu'] = wp_nav_menu(array('container_class' => 'menu-header', 'echo' => false, 'menu_class' => 'nav-menu'));
}
}
$data = apply_filters('timber_context', $data);
$data = apply_filters('timber/context', $data);
return $data;
}
function testInitFromURL()
{
$destination_path = self::copyTestImage();
$destination_path = TimberURLHelper::get_rel_path($destination_path);
$destination_url = 'http://' . $_SERVER['HTTP_HOST'] . $destination_path;
$image = new TimberImage($destination_url);
$this->assertEquals($destination_url, $image->get_src());
$this->assertEquals($destination_url, (string) $image);
}
/**
* @api
* @return string the relative path to the theme (ex: `/wp-content/themes/my-timber-theme`)
*/
public function path()
{
return TimberURLHelper::get_rel_url($this->link());
}
/**
*
*
* @param Twig_Environment $twig
* @return Twig_Environment
*/
function add_timber_filters($twig)
{
/* image filters */
$twig->addFilter(new Twig_SimpleFilter('resize', array('TimberImageHelper', 'resize')));
$twig->addFilter(new Twig_SimpleFilter('retina', array('TimberImageHelper', 'retina_resize')));
$twig->addFilter(new Twig_SimpleFilter('letterbox', array('TimberImageHelper', 'letterbox')));
$twig->addFilter(new Twig_SimpleFilter('tojpg', array('TimberImageHelper', 'img_to_jpg')));
/* debugging filters */
$twig->addFilter(new Twig_SimpleFilter('docs', 'twig_object_docs'));
$twig->addFilter(new Twig_SimpleFilter('get_class', 'get_class'));
$twig->addFilter(new Twig_SimpleFilter('get_type', 'get_type'));
$twig->addFilter(new Twig_SimpleFilter('print_r', function ($arr) {
return print_r($arr, true);
}));
$twig->addFilter(new Twig_SimpleFilter('print_a', function ($arr) {
return '<pre>' . self::object_docs($arr, true) . '</pre>';
}));
/* other filters */
$twig->addFilter(new Twig_SimpleFilter('stripshortcodes', 'strip_shortcodes'));
$twig->addFilter(new Twig_SimpleFilter('array', array($this, 'to_array')));
$twig->addFilter(new Twig_SimpleFilter('excerpt', 'wp_trim_words'));
$twig->addFilter(new Twig_SimpleFilter('function', array($this, 'exec_function')));
$twig->addFilter(new Twig_SimpleFilter('pretags', array($this, 'twig_pretags')));
$twig->addFilter(new Twig_SimpleFilter('sanitize', 'sanitize_title'));
$twig->addFilter(new Twig_SimpleFilter('shortcodes', 'do_shortcode'));
$twig->addFilter(new Twig_SimpleFilter('time_ago', array($this, 'time_ago')));
$twig->addFilter(new Twig_SimpleFilter('wpautop', 'wpautop'));
$twig->addFilter(new Twig_SimpleFilter('relative', function ($link) {
return TimberURLHelper::get_rel_url($link, true);
}));
$twig->addFilter(new Twig_SimpleFilter('date', array($this, 'intl_date')));
$twig->addFilter(new Twig_SimpleFilter('truncate', function ($text, $len) {
return TimberHelper::trim_words($text, $len);
}));
/* actions and filters */
$twig->addFunction(new Twig_SimpleFunction('action', function ($context) {
$args = func_get_args();
array_shift($args);
$args[] = $context;
call_user_func_array('do_action', $args);
}, array('needs_context' => true)));
$twig->addFilter(new Twig_SimpleFilter('apply_filters', function () {
$args = func_get_args();
$tag = current(array_splice($args, 1, 1));
return apply_filters_ref_array($tag, $args);
}));
$twig->addFunction(new Twig_SimpleFunction('function', array(&$this, 'exec_function')));
$twig->addFunction(new Twig_SimpleFunction('fn', array(&$this, 'exec_function')));
$twig->addFunction(new Twig_SimpleFunction('shortcode', 'do_shortcode'));
/* TimberObjects */
$twig->addFunction(new Twig_SimpleFunction('TimberPost', function ($pid, $PostClass = 'TimberPost') {
if (is_array($pid) && !TimberHelper::is_array_assoc($pid)) {
foreach ($pid as &$p) {
$p = new $PostClass($p);
}
return $pid;
}
return new $PostClass($pid);
}));
$twig->addFunction(new Twig_SimpleFunction('TimberImage', function ($pid, $ImageClass = 'TimberImage') {
if (is_array($pid) && !TimberHelper::is_array_assoc($pid)) {
foreach ($pid as &$p) {
$p = new $ImageClass($p);
}
return $pid;
}
return new $ImageClass($pid);
}));
$twig->addFunction(new Twig_SimpleFunction('TimberTerm', function ($pid, $TermClass = 'TimberTerm') {
if (is_array($pid) && !TimberHelper::is_array_assoc($pid)) {
foreach ($pid as &$p) {
$p = new $TermClass($p);
}
return $pid;
}
return new $TermClass($pid);
}));
$twig->addFunction(new Twig_SimpleFunction('TimberUser', function ($pid, $UserClass = 'TimberUser') {
if (is_array($pid) && !TimberHelper::is_array_assoc($pid)) {
foreach ($pid as &$p) {
$p = new $UserClass($p);
}
return $pid;
}
return new $UserClass($pid);
}));
/* TimberObjects Alias */
$twig->addFunction(new Twig_SimpleFunction('Post', function ($pid, $PostClass = 'TimberPost') {
if (is_array($pid) && !TimberHelper::is_array_assoc($pid)) {
foreach ($pid as &$p) {
$p = new $PostClass($p);
}
return $pid;
}
return new $PostClass($pid);
}));
$twig->addFunction(new Twig_SimpleFunction('Image', function ($pid, $ImageClass = 'TimberImage') {
if (is_array($pid) && !TimberHelper::is_array_assoc($pid)) {
foreach ($pid as &$p) {
$p = new $ImageClass($p);
}
return $pid;
}
return new $ImageClass($pid);
}));
$twig->addFunction(new Twig_SimpleFunction('Term', function ($pid, $TermClass = 'TimberTerm') {
if (is_array($pid) && !TimberHelper::is_array_assoc($pid)) {
foreach ($pid as &$p) {
$p = new $TermClass($p);
}
return $pid;
}
return new $TermClass($pid);
}));
$twig->addFunction(new Twig_SimpleFunction('User', function ($pid, $UserClass = 'TimberUser') {
if (is_array($pid) && !TimberHelper::is_array_assoc($pid)) {
foreach ($pid as &$p) {
$p = new $UserClass($p);
}
return $pid;
}
return new $UserClass($pid);
}));
/* bloginfo and translate */
$twig->addFunction('bloginfo', new Twig_SimpleFunction('bloginfo', function ($show = '', $filter = 'raw') {
return get_bloginfo($show, $filter);
}));
$twig->addFunction('__', new Twig_SimpleFunction('__', function ($text, $domain = 'default') {
return __($text, $domain);
}));
/* get_twig is deprecated, use timber/twig */
$twig = apply_filters('get_twig', $twig);
$twig = apply_filters('timber/twig', $twig);
return $twig;
}
function testResizeGif()
{
$filename = self::copyTestImage('loading.gif');
$gif_url = str_replace(ABSPATH, 'http://' . $_SERVER['HTTP_HOST'] . '/', $filename);
$str = '<img src="{{' . "'{$gif_url}'" . '|resize(200)}}" />';
$result = Timber::compile_string($str);
$resized_url = str_replace('loading.gif', 'loading-200x0-c-default.gif', $gif_url);
$resized_path = str_replace('http://example.org', ABSPATH, $resized_url);
$resized_path = TimberURLHelper::remove_double_slashes($resized_path);
$this->assertFileExists($resized_path);
}
/**
* @return string
*/
public function get_path()
{
$link = $this->get_link();
$rel = TimberURLHelper::get_rel_url($link, true);
return apply_filters('timber_term_path', $rel, $this);
}
/**
*
*
* @param string $src
* @param int $w
* @param int $h
* @param string $crop
* @param bool $force_resize
* @return string
*/
public static function resize($src, $w, $h = 0, $crop = 'default', $force_resize = false)
{
if (empty($src)) {
return '';
}
if (strstr($src, 'http') && !strstr($src, home_url())) {
$src = self::sideload_image($src);
}
$abs = false;
if (strstr($src, 'http')) {
$abs = true;
}
// Sanitize crop position
$allowed_crop_positions = array('default', 'center', 'top', 'bottom', 'left', 'right');
if ($crop !== false && !in_array($crop, $allowed_crop_positions)) {
$crop = $allowed_crop_positions[0];
}
//oh good, it's a relative image in the uploads folder!
$new_path = self::get_resize_file_rel($src, $w, $h, $crop);
$new_server_path = self::get_resize_file_path($src, $w, $h, $crop);
$old_server_path = self::get_server_location($src);
$old_server_path = TimberURLHelper::remove_double_slashes($old_server_path);
$new_server_path = TimberURLHelper::remove_double_slashes($new_server_path);
if (file_exists($new_server_path)) {
if ($force_resize) {
// Force resize - warning: will regenerate the image on every pageload, use for testing purposes only!
unlink($new_server_path);
} else {
if (!$abs) {
return TimberURLHelper::preslashit($new_path);
}
return untrailingslashit(home_url()) . $new_path;
}
}
$image = wp_get_image_editor($old_server_path);
if (!is_wp_error($image)) {
$current_size = $image->get_size();
$src_w = $current_size['width'];
$src_h = $current_size['height'];
$src_ratio = $src_w / $src_h;
if (!$h) {
$h = round($w / $src_ratio);
}
// Get ratios
$dest_ratio = $w / $h;
$src_wt = $src_h * $dest_ratio;
$src_ht = $src_w / $dest_ratio;
if (!$crop) {
// Always crop, to allow resizing upwards
$image->crop(0, 0, $src_w, $src_h, $w, $h);
} else {
//start with defaults:
$src_x = $src_w / 2 - $src_wt / 2;
$src_y = ($src_h - $src_ht) / 6;
//now specific overrides based on options:
if ($crop == 'center') {
// Get source x and y
$src_x = round(($src_w - $src_wt) / 2);
$src_y = round(($src_h - $src_ht) / 2);
} else {
if ($crop == 'top') {
$src_y = 0;
} else {
if ($crop == 'bottom') {
$src_y = $src_h - $src_ht;
} else {
if ($crop == 'left') {
$src_x = 0;
} else {
if ($crop == 'right') {
$src_x = $src_w - $src_wt;
}
}
}
}
}
// Crop the image
if ($dest_ratio > $src_ratio) {
$image->crop(0, $src_y, $src_w, $src_ht, $w, $h);
} else {
$image->crop($src_x, 0, $src_wt, $src_h, $w, $h);
}
}
$result = $image->save($new_server_path);
if (is_wp_error($result)) {
error_log('Error resizing image');
error_log(print_r($result, true));
}
if ($abs) {
return untrailingslashit(home_url()) . $new_path;
}
return $new_path;
} else {
if (isset($image->error_data['error_loading_image'])) {
TimberHelper::error_log('Error loading ' . $image->error_data['error_loading_image']);
} else {
TimberHelper::error_log($image);
}
}
return $src;
}
/**
* @api
* @example
* ```twig
* <img src="{{ image.path }}" />
* ```
* ```html
* <img src="/wp-content/uploads/2015/08/pic.jpg" />
* ```
* @return string the /relative/path/to/the/file
*/
public function path()
{
return TimberURLHelper::get_rel_path($this->src());
}
/**
* Get context.
*
* @return array
*/
public static function get_context()
{
$data = array();
$data['http_host'] = 'http://' . TimberURLHelper::get_host();
$data['wp_title'] = TimberHelper::get_wp_title();
$data['wp_head'] = TimberHelper::function_wrapper('wp_head');
$data['wp_footer'] = TimberHelper::function_wrapper('wp_footer');
$data['body_class'] = implode(' ', get_body_class());
$data['site'] = new TimberSite();
$data['theme'] = $data['site']->theme;
$data['posts'] = Timber::query_posts();
$data = apply_filters('timber_context', $data);
$data = apply_filters('timber/context', $data);
return $data;
}
/**
* Get the permalink for a post, but as a relative path
* For example, where {{post.link}} would return "http://example.org/2015/07/04/my-cool-post"
* this will return the relative version: "/2015/07/04/my-cool-post"
* @internal
* @return string
*/
function get_path()
{
return TimberURLHelper::get_rel_url($this->get_link());
}
/**
* Main method that applies operation to src image:
* 1. break down supplied URL into components
* 2. use components to determine result file and URL
* 3. check if a result file already exists
* 4. otherwise, delegate to supplied TimberImageOperation
*
* @param string $src an URL (absolute or relative) to an image
* @param object $op object of class TimberImageOperation
* @param boolean $force if true, remove any already existing result file and forces file generation
* @return string URL to the new image - or the source one if error
*
*/
private static function _operate($src, $op, $force = false)
{
if (empty($src)) {
return '';
}
// if external image, load it first
if (TimberURLHelper::is_external_content($src)) {
$src = self::sideload_image($src);
}
// break down URL into components
$au = self::analyze_url($src);
// build URL and filenames
$new_url = self::_get_file_url($au['base'], $au['subdir'], $op->filename($au['filename'], $au['extension']), $au['absolute']);
$new_server_path = self::_get_file_path($au['base'], $au['subdir'], $op->filename($au['filename'], $au['extension']));
$old_server_path = self::_get_file_path($au['base'], $au['subdir'], $au['basename']);
// if already exists...
if (file_exists($new_server_path)) {
if ($force) {
// Force operation - warning: will regenerate the image on every pageload, use for testing purposes only!
unlink($new_server_path);
} else {
// return existing file (caching)
return $new_url;
}
}
// otherwise generate result file
if ($op->run($old_server_path, $new_server_path)) {
return $new_url;
} else {
// in case of error, we return source file itself
return $src;
}
}
/**
* @deprecated
*/
static function get_params($i = -1)
{
return TimberURLHelper::get_params($i);
}
/**
*
*
* @return bool
*/
function is_external()
{
if ($this->type != 'custom') {
return false;
}
return TimberURLHelper::is_external($this->url);
}
/**
* @param string $url
*/
private function init_with_url($url)
{
$this->abs_url = $url;
if (TimberURLHelper::is_local($url)) {
$this->file = ABSPATH . TimberURLHelper::get_rel_url($url);
$this->file_loc = ABSPATH . TimberURLHelper::get_rel_url($url);
}
}
/**
* This function is slightly different from the one below in the case of:
* an image hosted on the same domain BUT on a different site than the
* Wordpress install will be reported as external content.
*
* @param string $url a URL to evaluate against
* @return boolean if $url points to an external location returns true
*/
public static function is_external_content($url)
{
// using content_url() instead of site_url or home_url is IMPORTANT
// otherwise you run into errors with sites that:
// 1. use WPML plugin
// 2. or redefine upload directory
$is_external = TimberURLHelper::is_absolute($url) && !strstr($url, content_url());
return $is_external;
}
/**
* This function is slightly different from the one below in the case of:
* an image hosted on the same domain BUT on a different site than the
* Wordpress install will be reported as external content.
*
* @param string $url a URL to evaluate against
* @return boolean if $url points to an external location returns true
*/
public static function is_external_content($url)
{
$is_external = TimberURLHelper::is_absolute($url) && !TimberURLHelper::is_internal_content($url);
return $is_external;
}
