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<?php
/**
*
*/
abstract class Loco_mvc_AdminController extends Loco_mvc_Controller {
/**
* @var Loco_mvc_View
*/
private $view;
/**
* Debugging timestamp (microseconds)
* @var float
*/
private $bench;
/**
* Base url to plugin folder for web access
* @var string
*/
private $baseurl;
/**
* @var string[]
*/
private $scripts = [];
/**
* Pre-init call invoked by router
* @return static
*/
final public function _init( array $args ){
if( loco_debugging() ){
$this->bench = microtime( true );
}
$this->view = new Loco_mvc_View( $args );
$this->auth();
// check essential extensions on all pages so admin notices are shown
loco_check_extension('json');
loco_check_extension('mbstring');
// add contextual help tabs to current screen if there are any
if( $screen = get_current_screen() ){
try {
$this->view->cd('/admin/help');
$tabs = $this->getHelpTabs();
// always append common help tabs
$tabs[ __('Help & support','loco-translate') ] = $this->view->render('tab-support');
// set all tabs and common sidebar
$i = 0;
foreach( $tabs as $title => $content ){
$id = sprintf('loco-help-%u', $i++ );
$screen->add_help_tab( compact('id','title','content') );
}
$screen->set_help_sidebar( $this->view->render('side-bar') );
$this->view->cd('/');
}
// avoid critical errors rendering non-critical part of page
catch( Loco_error_Exception $e ){
$this->view->cd('/');
Loco_error_AdminNotices::add( $e );
}
}
// helper properties for loading static resources
$this->baseurl = plugins_url( '', loco_plugin_self() );
// add common admin page resources
$this->enqueueStyle('admin', ['wp-jquery-ui-dialog'] );
// load colour scheme is user has non-default
$skin = get_user_option('admin_color');
if( $skin && 'fresh' !== $skin ){
$this->enqueueStyle( 'skins/'.$skin );
}
// core minimized admin.js loaded on all pages before any other Loco scripts
$this->enqueueScript('admin', ['jquery-ui-dialog'] );
$this->init();
return $this;
}
/**
* Post-construct initializer that may be overridden by child classes
* @return void
*/
public function init(){
}
/**
* "admin_title" filter, modifies HTML document title if we've set one
*/
public function filter_admin_title( $admin_title, $title ){
if( $view_title = $this->get('title') ){
$admin_title = $view_title.' ‹ '.$admin_title;
}
return $admin_title;
}
/**
* "admin_footer_text" filter, modifies admin footer only on Loco pages
*/
public function filter_admin_footer_text(){
$url = apply_filters('loco_external', 'https://localise.biz/');
return '<span id="loco-credit">'.sprintf( '<span>%s</span> <a href="%s" target="_blank">Loco</a>', esc_html(__('Loco Translate is powered by','loco-translate')), esc_url($url) ).'</span>';
}
/**
* "update_footer" filter, prints Loco version number in admin footer
*/
public function filter_update_footer( /*$text*/ ){
$html = sprintf( '<span>v%s</span>', loco_plugin_version() );
if( $this->bench && ( $info = $this->get('_debug') ) ){
$html .= sprintf('<span>%ss</span>', number_format_i18n($info['time'],2) );
}
return $html;
}
/**
* "loco_external" filter callback, adds campaign identifier onto external links
*/
public function filter_loco_external( $url ){
$u = parse_url( $url );
if( isset($u['host']) && 'localise.biz' === $u['host'] ){
$query = http_build_query( [ 'utm_medium' => 'plugin', 'utm_campaign' => 'wp', 'utm_source' => 'admin', 'utm_content' => $this->get('_route') ] );
$url = 'https://localise.biz'.$u['path'];
if( isset($u['query']) ){
$url .= '?'. $u['query'].'&'.$query;
}
else {
$url .= '?'.$query;
}
if( isset($u['fragment']) ){
$url .= '#'.$u['fragment'];
}
}
return $url;
}
/**
* All admin screens must define help tabs, even if they return empty
* @return array
*/
public function getHelpTabs(){
return [];
}
/**
* {@inheritdoc}
*/
public function get( $prop ){
return $this->view->__get($prop);
}
/**
* {@inheritdoc}
*/
public function set( $prop, $value ){
$this->view->set( $prop, $value );
return $this;
}
/**
* Render template for echoing into admin screen
* @param string $tpl template name
* @param array $args template arguments
* @return string
*/
public function view( $tpl, array $args = [] ){
/*if( ! $this->baseurl ){
throw new Loco_error_Debug('Did you mean to call $this->viewSnippet('.json_encode($tpl,JSON_UNESCAPED_SLASHES).') in '.get_class($this).'?');
}*/
$view = $this->view;
foreach( $args as $prop => $value ){
$view->set( $prop, $value );
}
// ensure JavaScript config present if any scripts are loaded
if( $view->has('js') ) {
$jsConf = $view->get( 'js' );
}
else if( $this->scripts ){
$jsConf = new Loco_mvc_ViewParams;
$this->set('js',$jsConf);
}
else {
$jsConf = null;
}
if( $jsConf instanceof Loco_mvc_ViewParams ){
// ensure config has access to latest version information
// we will use this to ensure scripts are not cached by browser, or hijacked by other plugins
$jsConf->offsetSet('$v', [ loco_plugin_version(), $GLOBALS['wp_version']] );
$jsConf->offsetSet('$js', array_keys($this->scripts) );
$jsConf->offsetSet('WP_DEBUG', loco_debugging() );
// localize script if translations in memory
if( is_textdomain_loaded('loco-translate') ){
$strings = new Loco_js_Strings;
$jsConf->offsetSet('wpl10n',$strings->compile());
$strings->unhook();
unset( $strings );
// add currently loaded locale for passing plural equation into js.
// note that plural rules come from our data, because MO is not trusted.
$tag = apply_filters( 'plugin_locale', get_locale(), 'loco-translate' );
$jsConf->offsetSet('wplang', Loco_Locale::parse($tag) );
}
// localized formatting from core translations
global $wp_locale;
if( is_object($wp_locale) && property_exists($wp_locale,'number_format') ){
$jsConf->offsetSet('wpnum', array_map([$this,'filter_number_format_i18n'],$wp_locale->number_format) );
}
}
// take benchmark for debugger to be rendered in footer
if( $this->bench ){
$this->set('_debug', new Loco_mvc_ViewParams( [
'time' => microtime(true) - $this->bench,
] ) );
}
return $view->render( $tpl );
}
/**
* Shortcut to render template without full page arguments as per view
* @param string $tpl
* @return string
*/
public function viewSnippet( $tpl ){
return $this->view->render( $tpl );
}
/**
* Add CSS to head
* @param string $name stem name of file, e.g "editor"
* @param string[] $deps dependencies of this stylesheet
* @return self
*/
public function enqueueStyle( $name, array $deps = [] ){
$base = $this->baseurl;
if( ! $base ){
throw new Loco_error_Exception('Too early to enqueueStyle('.var_export($name,1).')');
}
$id = 'loco-translate-'.strtr($name,'/','-');
// css always minified. sass in build env only
$href = $base.'/pub/css/'.$name.'.css';
$vers = apply_filters( 'loco_static_version', loco_plugin_version(), $href );
wp_enqueue_style( $id, $href, $deps, $vers, 'all' );
return $this;
}
/**
* Add JavaScript to footer
* @param string $name stem name of file, e.g "editor"
* @param string[] $deps dependencies of this script
* @return string
*/
public function enqueueScript( $name, array $deps = [] ){
$base = $this->baseurl;
if( ! $base ){
throw new Loco_error_Exception('Too early to enqueueScript('.json_encode($name).')');
}
// use minimized javascript file. hook into script_loader_src to point at development source
$href = $base.'/pub/js/min/'.$name.'.js';
$vers = apply_filters( 'loco_static_version', loco_plugin_version(), $href );
$id = 'loco-translate-'.strtr($name,'/','-');
wp_enqueue_script( $id, $href, $deps, $vers, true );
$this->scripts[$id] = $href;
return $id;
}
/**
* @param string $name
* @return void
*/
public function dequeueScript( $name ){
$id = 'loco-translate-'.strtr($name,'/','-');
if( array_key_exists($id,$this->scripts) ){
wp_dequeue_script($id);
unset($this->scripts[$id]);
}
}
/**
* @internal
* @param string $tag
* @param string $id
* @return string
*/
public function filter_script_loader_tag( $tag, $id ) {
if( array_key_exists($id,$this->scripts) ) {
// Add element id for in-dom verification of expected scripts
if( '<script ' === substr($tag,0,8) ){
// WordPress has started adding their own ID since v5.5 which simply appends -js to the handle
$id .= '-js';
if( false === strpos($tag,$id) ){
$tag = '<script id="'.$id.'" '.substr($tag,8);
}
}
}
return $tag;
}
}
Zerion Mini Shell 1.0