diff --git a/html/admin_menu.html b/html/admin_menu.html
new file mode 100644
index 0000000..f337e4f
--- /dev/null
+++ b/html/admin_menu.html
@@ -0,0 +1,50 @@
+
+
+
+email a la creation de compte
+
+
+
+
+
+
+
+
+ />
+
+
+
+
+ />
+
+
+
+
+
+
diff --git a/php/classes/plgntls_class.php b/php/classes/plgntls_class.php
new file mode 100644
index 0000000..e0bc464
--- /dev/null
+++ b/php/classes/plgntls_class.php
@@ -0,0 +1,1369 @@
+ 'path/to/style2.css', // -> depends on style1.css
+* 'http://my_url1.com', //
+* 'script1_js' => 'path/to/script2.js', // -> depends on script1.js
+* 'path/to/file1.html', // | will be returned
+* 'path/to/file2.html', // -> | as expanded html
+* 'path/to/file3.html', // | in the order included
+* 'handle_name' => 'path/to/script3.js', // -> depends on the script with handle 'handle_name'
+* array( //
+* 'path/to/script4.js', // | add a script with attributes
+* 'attribute_1' => 'value_1', // -> | first element of array must be
+* 'attribute_2' => 'value_2', // | the script, without explicit key
+* ), //
+* array( 'js' => 'var_js' ), // -> add inline js, only first element will be used
+* array( 'css' => 'var_css' ), // -> add inline css, only first element will be used
+* ),
+* compact( // these variables are added to html and js files
+* 'var_1', // - in html files you can access them directly
+* 'var_2', // - in js files they are properties of object PLGNTLS_data
+* 'var_3', // like PLGNTLS_data.var_1;
+* )
+* );
+*
+*/
+
+class Plgntls_xtx {
+ /*
+ * 0 : dont output
+ * 1 : output only level 1 - not always on top of function, output default, only prevent if specifically level 2
+ * typical for early hooks like 'init' or 'wp', where there is a first check to see if you should 'enter' in this function, level 1 will be present after thoses checks
+ * 2 : output everything
+ *
+ */
+ private static $_DEBUG_INFOS = 0;
+
+ private static $_instance_count = 0;
+ private static $_adding_count = 0;
+ private static $_init_count = 0;
+
+ private $_first_script = null;
+ private $_first_style = null;
+ private $_js_dependencies = array();
+ private $_css_dependencies = array();
+ private $_scripts_attributes = array();
+
+ private static $_prefix = null;
+ private static $_options_action = null;
+ private static $_options_list = null;
+
+ /*
+ */
+ public function __construct() {
+ ++self::$_instance_count;
+ self::init_class();
+ }
+
+
+
+
+
+
+
+
+ public static function init_class() {
+ if (self::$_init_count > 0) {
+ return;
+ }
+ ++self::$_init_count;
+
+ self::$_prefix = strtoupper(__CLASS__);
+
+ /*
+ * 'set paths and urls' init
+ *
+ */
+ self::_init_root_dir();
+
+
+ /*
+ * 'debug logs' init
+ *
+ */
+
+
+ /*
+ * 'add to front' init
+ *
+ */
+
+
+ /*
+ * 'add menu' init
+ *
+ */
+ add_filter("plugin_action_links_".self::$_plugin_dir."/".self::$_main_file, function($links) {
+ return self::_add_link_to_plugin($links);
+ });
+
+
+ /*
+ * 'handle options' init
+ *
+ */
+ self::$_options_action = 'action_for_admin_post_options_'.self::$_prefix;
+ self::$_options_list = 'list_of_options_for_this_plugin_'.self::$_prefix;
+ if (false === get_option(self::$_options_list)) {
+ add_option(self::$_options_list, '', '', 'no');
+ }
+ add_action('admin_post_'.self::$_options_action, function() {
+ self::_handle_admin_post_option();
+ });
+ }
+
+
+
+
+
+
+
+
+
+/*
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+* (
+* ACTIONS FUNCTIONS
+*
+* 1. set paths and urls
+* 2. debug logs
+* 3. add to front
+* 4. add menu
+* 5. handle options
+*
+* END{ 5{ 4{ 3{ 2{ 1{
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+*/
+
+
+ /*
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * 1 *
+ * * * * * * *
+ *})( set paths and urls *
+ * * * * * * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ */
+
+ private static $_plugin_dir_path;
+ private static $_plugin_dir;
+ private static $_file_dir_path;
+ private static $_file_name;
+ private static $_main_file;
+ private static $_root_path;
+ private static $_root_url;
+
+
+ /*
+ * ex:
+ * /home/www-data/cipf_plugin/php/test/test2/test3/test.php
+ * _plugin_dir_path /home/www-data
+ * _plugin_dir cipf_plugin
+ * _file_dir_path php/test/test2/test3
+ * _file_name test.php
+ * _root_path /home/www-data/cipf_plugin/
+ * _main_file main_file,php
+ *
+ * /home/www-data/cipf_plugin/test.php
+ * _plugin_dir_path /home/www-data
+ * _plugin_dir cipf_plugin
+ * _file_dir_path ''
+ * _file_name test.php
+ * _root_path /home/www-data/cipf_plugin/
+ * _main_file main_file,php
+ *
+ */
+ private static function _init_root_dir() {
+ if (isset(self::$_plugin_dir, self::$_file_name, self::$_file_dir_path, self::$_plugin_dir_path))
+ return ;
+ /*
+ * it uses exploded_path_path by removing data from the array
+ * so order is important !
+ * plugin_dir / path / to / file.php
+ * exploded [plugin_dir, path, to, file.php]
+ * plugin_dir plugin_dir [path, to, file.php]
+ * file_name [path, to] file.php
+ * file_dir_name path / to
+ */
+ $exploded_plugin_path = explode('/', plugin_basename( __FILE__ ));
+
+ self::$_plugin_dir = array_shift($exploded_plugin_path);
+ self::$_file_name = array_pop($exploded_plugin_path);
+ self::$_file_dir_path = implode('/', $exploded_plugin_path);
+ self::$_plugin_dir_path = str_replace('/'.plugin_basename(__DIR__).'/', '', plugin_dir_path(__FILE__));
+
+ // https://wordpress.stackexchange.com/questions/19900/how-to-get-main-plugin-theme-file
+ $plugin_data = get_plugins("/".self::$_plugin_dir);
+ self::$_main_file = array_keys($plugin_data)[0];
+
+ self::$_root_path = self::$_plugin_dir_path.'/'.self::$_plugin_dir.'/';
+ self::$_root_url = plugins_url(self::$_plugin_dir.'/');
+ }
+ public static function root_path() {
+ self::init_class();
+ return(self::$_root_path);
+ }
+ public static function root_url() {
+ self::init_class();
+ return(self::$_root_url);
+ }
+
+
+
+
+
+
+
+
+
+
+
+
+ /*
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * 2 *
+ * * * * * * *
+ *})( debugs logs *
+ * * * * * * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ */
+
+ public static function debug_infos($level = null) {
+ if (self::$_DEBUG_INFOS === 0) {
+ return;
+ }
+ else if (self::$_DEBUG_INFOS === 1 && $level === 2) {
+ return;
+ }
+ $trace = debug_backtrace();
+ $function = $trace[1]['function'];
+ $file = $trace[0]['file'];
+ $line = $trace[0]['line'];
+ }
+
+
+
+
+
+
+
+
+
+
+
+
+
+ /*
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * 3 *
+ * * * * * * *
+ *})( add to front *
+ * * * * * * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ */
+
+
+
+ public static function add_to_front($srcs_arr = array(), $vars = array()) {
+ $instance = new self();
+ return $instance->_add_to_front($srcs_arr, $vars);
+ }
+
+ private function _add_to_front($srcs_arr, $vars) {
+ /*
+ * even if the function is called with no srcs
+ * add fetch, because it can be used just for that
+ */
+ if (self::$_adding_count === 0) {
+ $this->_add_fetch($srcs_arr, $vars);
+ }
+
+ $srcs = array();
+ foreach($srcs_arr as $src_key => $src_value) {
+ $init = $this->_init_src($src_key, $src_value);
+ if ($init !== null)
+ $srcs[] = $init;
+ }
+ if (!is_null($srcs_arr)) {
+ $this->_add_srcs_to_front($srcs);
+ }
+
+ if (!is_null($vars)) {
+ $this->_add_vars_to_front($vars);
+ }
+ $add_html = $this->_create_html($srcs, $vars);
+ self::$_adding_count += 1;
+ return $add_html;
+ }
+
+
+ /*
+ * for fetch, we add the script that contains the fetch function
+ * it's an inline script, but is made globally available by adding it to window
+ *
+ */
+ private function _add_fetch(&$srcs_arr, &$vars) {
+ // add fetch script at end of scripts list
+ // it will try to be added at the first script anyway,
+ // but for that, the scripts must be already enqueued,
+ // hence adding it at the end of the array
+ $srcs_arr[] = array('js'=>$this->_fetch_script());
+ // for the custom endpoints in rest api to work
+ // they need to have a nonce named 'wp_rest'
+ // see : https://developer.wordpress.org/rest-api/using-the-rest-api/authentication/
+ $fetch_nonce = array("fetch_nonce" => wp_create_nonce('wp_rest'));
+ $fetch_url = array("fetch_url" => get_site_url() . "/wp-json");
+ $vars = array_merge($vars, $fetch_nonce);
+ $vars = array_merge($vars, $fetch_url);
+ }
+ private function _fetch_script() {
+ return "
+ if (typeof window !== 'undefined') {
+ window.PLGNTLS_fetch = function PLGNTLS_fetch(url, options = {}) {
+ url = PLGNTLS_data.fetch_url + url;
+
+ options.headers = options.headers || {};
+ options.headers['X-WP-Nonce'] = PLGNTLS_data.fetch_nonce;
+
+ return fetch(url, options);
+ }
+ }
+ ";
+ }
+
+
+ /*
+ * @param two arguments :
+ * 1. html files to include in front
+ * - can be a string of 1 filename
+ * - or an array of strings of filenames
+ * ( https://stackoverflow.com/q/4747876/9497573 )
+ * - it's probably better to only add 1 file, and let it include other files
+ * 2. list of variables to make available to this files
+ * - in the form of key => val
+ * - recommanded to do it with compact()
+ * ex: _create_html( "file.html", compact("var1","var2",) );
+ * ex: _create_html( array("file1.html", "file2.html"), array("var1"=>"value") );
+ * @return a string of html code
+ *
+ */
+ private function _create_html($files = null, $vars = null) {
+ if (is_null($files))
+ return null;
+ $plgn_dir = $this->root_path();
+ if (!is_null($vars))
+ extract($vars);
+
+ // using ob_start() and ob_get_clean()
+ // allows to have php expansion inside the html loaded
+ // in opposition to the method file_get_contents()
+ // https://stackoverflow.com/a/4402045/9497573
+ ob_start();
+ foreach($files as $file) {
+ if ($file->ext === 'html')
+ include($file->path);
+ }
+ return ob_get_clean();
+ }
+
+ /*
+ * pass variables to js front as global variables
+ * @param array : list of key => value
+ * with the key being name of the variable, like this :
+ * 'my_var' => 'value',
+ * simpler way to do it is to use compact when calling the function :
+ * add_var_to_front(compact("var1", "var2", "var3"));
+ * @param string (optionnal) : name of first embended script that need these variables
+ * (it will be available to this script and all followings)
+ * this name is the filename + "_" + extension :
+ * init.js -> init_js
+ */
+ private function _add_vars_to_front($vars_arr) {
+ if (is_null($vars_arr))
+ return ;
+
+ $object_name = self::$_prefix . "_data";
+ $vars_json = json_encode($vars_arr);
+ // note : we need to use 'var' instead of 'let' or 'const',
+ // because their scope is restricted to the if statement
+ $front = "
+ if (typeof $object_name === 'undefined') {
+ var $object_name = $vars_json;
+ }
+ else {
+ Object.assign($object_name, $vars_json);
+ }
+ ";
+
+ $handle = $this->_check_inline_handles('js');
+ if (!is_null($handle)) {
+ wp_add_inline_script($handle, $front, 'before');
+ }
+ else {
+ // in last ressort, but bad
+ echo '';
+ }
+ }
+
+ /*
+ * @param array : list of files :
+ * - with their path from root of their type of file (ex: from js/ to .js files)
+ * - and with their extension
+ * @param boolean
+ * - to add ajax script and variables
+ * - default to true
+ */
+ private function _add_srcs_to_front($srcs_arr) {
+ //wp_enqueue_script(, /url/to/script, [depends on], version, defer? );
+ //wp_enqueue_style( , /url/to/script, [depends on], version, media );
+
+ $previous_css_basename = '';
+ $previous_js_basename = '';
+ foreach ($srcs_arr as $src) {
+ if ($src->inline === "js") {
+ $this->_add_inline_script($src);
+ }
+ else if ($src->inline === "css") {
+ $this->_add_inline_style($src);
+ }
+ else if (in_array($src->ext, array("js", "url"))) {
+ $this->_add_script($src, $previous_js_basename);
+ $previous_js_basename = $src->handle;
+ }
+ else if ($src->ext === "css") {
+ $this->_add_style($src, $previous_css_basename);
+ $previous_css_basename = $src->handle;
+ }
+ }
+
+ // https://developer.wordpress.org/reference/hooks/wp_script_attributes/
+ // https://wordpress.stackexchange.com/questions/66843/attach-a-private-function-at-a-hook
+ add_filter( 'wp_script_attributes', fn($attr)=>$this->_add_attributes_to_script($attr), 10, 1 );
+
+ //uncomment to print all enqueued files, can be usefull
+ /*
+ global $wp_scripts;
+ error_log("wp_scripts->queue:");
+ error_log(json_encode($wp_scripts->queue));
+ global $wp_styles;
+ error_log("wp_styles->queue:");
+ error_log(json_encode($wp_styles->queue));
+ */
+ }
+ private function _add_script($script, $previous_js_basename) {
+ if (is_null($this->_first_script)) {
+ $this->_first_script = $script->handle;
+ }
+ $depends_on = $this->_check_dependencies($script, $previous_js_basename);
+ if ($depends_on !== null) {
+ wp_enqueue_script( $script->handle, $script->url, $depends_on, $script->version, true);
+ }
+ }
+ private function _add_style($style, $previous_css_basename) {
+ if (is_null($this->_first_style)) {
+ $this->_first_style = $style->handle;
+ }
+ $depends_on = $this->_check_dependencies($style, $previous_css_basename);
+ if ($depends_on !== null) {
+ wp_enqueue_style( $style->handle, $style->url, $depends_on, $style->version, '');
+ }
+ }
+ private function _add_inline_script($src) {
+ $handle = $this->_check_inline_handles('js', $src);
+ if (!is_null($handle)) {
+ wp_add_inline_script($handle, $src->src, 'before');
+ }
+ else {
+ // in last ressort, only add the script inline, it's not ideal,
+ // but the only situation where it should not work is if another script is loaded before
+ // and it should not be the case otherwise the handle would not have returned true
+ echo '';
+ }
+ }
+ private function _add_inline_style($src) {
+ $handle = $this->_check_inline_handles('css', $src);
+ if (!is_null($handle)) {
+ wp_add_inline_style($handle, $src->src);
+ }
+ else {
+ // in last ressort, cf script notes above
+ echo '';
+ }
+ }
+
+ private function _add_attributes_to_script($attr) {
+ if (empty($attr['id'])) {
+ return $attr;
+ }
+ $handle = $attr['id'];
+ if (isset($this->_scripts_attributes[$handle])) {
+ $script = $this->_scripts_attributes[$handle];
+ }
+ else {
+ return $attr;
+ }
+
+ foreach($script as $key => $value){
+ $attr[$key] = $value;
+ }
+ unset($this->_scripts_attributes[$handle]);
+
+ return $attr;
+ }
+
+ private function _check_dependencies(&$src, $previous_basename) {
+ if (in_array($src->ext, array("js", "url"))) {
+ global $wp_scripts;
+ $already_enqueued = array_search($src->handle, $wp_scripts->queue);
+ if ($already_enqueued !== false) {
+ return null;
+ }
+ }
+ else if ($src->ext === "css") {
+ global $wp_styles;
+ $already_enqueued = array_search($src->handle, $wp_styles->queue);
+ if ($already_enqueued !== false) {
+ return null;
+ }
+ }
+ $depends_on = array();
+ if (isset($src->depends) && $src->depends !== '') {
+ $depends_on[] = $src->depends;
+ }
+ if (isset($previous_basename) && $previous_basename !== '') {
+ $depends_on[] = $previous_basename;
+ }
+
+ return $depends_on;
+ }
+
+ private function _check_inline_handles($type = null, $src = null) {
+ /*
+ * first, try to simply get the explicit dependency
+ *
+ */
+ $handle = null;;
+ if (!is_null($src)){
+ $handle = $src->depends;
+ }
+ if (!empty($handle) && !is_null($handle)) {
+ return $handle;
+ }
+
+ /*
+ * second, try to get the first enqueued src of this call to 'add_to_front()'
+ * and make it the dependency
+ * default to js
+ *
+ */
+ if ($type === "js" || is_null($type)) {
+ $handle = $this->_first_script;
+ }
+ else if ($type === "css") {
+ $handle = $this->_first_style;
+ }
+ if (!empty($handle) && !is_null($handle)) {
+ return $handle;
+ }
+
+ /*
+ * third, try to get the last enqueued src of the page
+ * https://www.php.net/manual/en/function.array-key-last.php
+ *
+ */
+ if ($type === "js" || is_null($type)) {
+ global $wp_scripts;
+ $array = $wp_scripts->queue;
+ }
+ else if ($type === "css") {
+ global $wp_styles;
+ $array = $wp_styles->queue;
+ }
+ $last_key = array_key_last($array);
+ if (!is_null($last_key)) {
+ return $array[$last_key];
+ }
+
+ /*
+ * didn't find any handle to add the src to it
+ *
+ */
+ return null;
+ }
+
+ /*
+ * @param string : name of the file, with its path from its extension directory
+ * - from js/ root for .js files
+ * - from css/ root for .css files
+ * @return object / null :
+ * - null if file is not valid
+ * - or an object with all the necessary infos :
+ * 0. src : array("name.js", ...) -> "name.js"
+ * "name.js" -> "name.js"
+ * 1. ext : name.js -> "js"
+ * 2. basename : name.js -> "name"
+ * 3. handle : name.js -> "name_js"
+ * 4. url : url to file in wordpress
+ * 5. path : path to file in server
+ * 6. version : used to avoid browser caching
+ * 7. depends : string if depends on a handle, or ''
+ * 8. attr : associative array of html attribute like 'type'=>'module'
+ * 9. inline : array("js" => "name.js") -> js
+ * array("css" => "name.css") -> css
+ */
+ private function _init_src($key, $value) {
+ if (empty($value))
+ return null;
+ $src = (object)[
+ 'src' => null,
+ 'ext' => null,
+ 'basename' => null,
+ 'handle' => null,
+ 'url' => null,
+ 'path' => null,
+ 'version' => null,
+ 'depends' => null,
+ 'attr' => null,
+ 'inline' => null,
+ ];
+
+ // 7. depends
+ if (is_string($key))
+ $src->depends = $key;
+
+ // 0. src
+ // 8. attr
+ // 9. inline
+ // first element of array is used, so must not be empty
+ // value => ['path/to/file', 'key1'=>'value1', 'key2'=>'value2']
+ // src => 'path/to/file'
+ // attr => ['key1'=>'value1', 'key2'=>'value2']
+ if (is_array($value)){
+ $first_key = array_keys($value)[0];
+ if (empty($value[$first_key]))
+ return null;
+ if ($first_key === 0) { // is a script file or url with attributes
+ $src->src = array_shift($value);
+ $src->attr = $value;
+ }
+ else if ($first_key === "js" || $first_key === "css") { // is an inline code
+ $src->src = $value[$first_key];
+ $src->inline = $first_key;
+ return $src; // inline only needs 'depends', 'src' and 'inline'
+ }
+ }
+ else {
+ $src->src = $value;
+ $src->attr = null;
+ }
+
+ // 1. ext
+ if(filter_var($src->src, FILTER_VALIDATE_URL))
+ $src->ext = "url";
+ else
+ $src->ext = pathinfo($src->src, PATHINFO_EXTENSION);
+ if (! in_array($src->ext, array("js", "css", "html", "url")))
+ return null;
+
+ // 2. basename
+ // 3. handle
+ // basename handle
+ // https://www.url.com/route -> www.url.com/route -> www_url_com_route
+ // path/to/script.js -> script.js -> script_js
+ if ($src->ext === "url") {
+ $url = parse_url($src->src);
+ $src->basename = $url['host'] . $url['path'];
+ }
+ else
+ $src->basename = pathinfo($src->src, PATHINFO_BASENAME);
+ $src->handle = "PLGNTLS_" . str_replace(array('.', '/'), "_", $src->basename);
+
+ // 4. url
+ // 5. path
+ // 6. version
+ if ($src->ext === "url") {
+ $src->url = $src->src;
+ $src->path = null;
+ $src->version = null;
+ }
+ else {
+ $src->url = $this->root_url().$src->src;
+ $src->path = $this->root_path().$src->src;
+ $src->version = date("ymd-Gis", filemtime($src->path));
+ }
+
+ // if ext is 'js' or 'url' and attr is not empty
+ // also add to global variable to access in 'wp_script_attributes' filter
+ if ($src->ext === 'js' || $src->ext === 'url') {
+ if ($src->attr !== null) {
+ $this->_scripts_attributes[$src->handle.'-js'] = $src->attr;
+ }
+ }
+
+ return $src;
+ }
+
+
+
+
+
+
+
+
+
+
+
+
+
+ /*
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * 4 *
+ * * * * * * *
+ *})( add menu *
+ * * * * * * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ */
+
+ const OPTION_TOGGLE_MENU = [
+ '_name'=>'toggle_admin_menu_option_xtxpatch',
+ '_default'=>'hide',
+ 'show'=>'show',
+ 'hide'=>'hide',
+ ];
+
+
+
+ /*
+ * options is the options needed to set a new menu
+ * see _create_menu below for more informations
+ *
+ */
+ public static function add_menu($menu_options) {
+ /*
+ * will init the filter for the toggle
+ *
+ */
+ self::init_class();
+
+ if (empty($menu_options)) {
+ return;
+ }
+
+ /*
+ * if menu_options is only a string, we assume it is the callback
+ *
+ */
+ if (is_string($menu_options)) {
+ $menu_options = array('callback'=>$menu_options);
+ }
+
+ self::_create_menu($menu_options);
+ }
+
+ /*
+ * triggered by filter "admin_menu"
+ *
+ * page_title -> (optional, default 'name')
+ * name -> (optional, default _plugin_dir)
+ * capability -> (optional, default 'manage_options')
+ * slug -> (optional, default 'name')
+ * callback -> required
+ * toggle -> (optional, default true)
+ *
+ */
+ private static function _create_menu($menu_options) {
+ if (!isset($menu_options['name'])) {
+ $menu_options['name'] = self::$_plugin_dir;
+ }
+ $default = array(
+ 'page_title'=> $menu_options['name'],
+ 'name' => $menu_options['name'],
+ 'capability'=> 'manage_options',
+ 'slug' => $menu_options['name'],
+ 'callback' => $menu_options['callback'],
+ 'toggle' => true,
+ );
+ foreach ($default as $key => $value) {
+ if (!isset($menu_options[$key])) {
+ $menu_options[$key] = $value;
+ }
+ }
+
+ if (false === $menu_options['toggle']) {
+ add_menu_page($menu_options['page_title'], $menu_options['name'], $menu_options['capability'], $menu_options['slug'], $menu_options['callback']);
+ }
+ else {
+ self::_toggle_menu($menu_options['page_title'], $menu_options['name'], $menu_options['capability'], $menu_options['slug'], $menu_options['callback']);
+ }
+ }
+ private static function _toggle_menu($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback) {
+ $toggle_menu = self::OPTION_TOGGLE_MENU;
+
+ $toggle = self::get_option_safe($toggle_menu);
+
+ if ($toggle === $toggle_menu['hide']) {
+ remove_menu_page($menu_slug);
+ }
+ else if ($toggle === $toggle_menu['show']) {
+ add_menu_page($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback);
+ }
+ }
+
+ /*
+ * add link under the plugin in the plugins admin page
+ * triggered by filter “plugin_action_links_{$plugin_file}”
+ *
+ */
+ private static function _add_link_to_plugin($links) {
+ $option_toggle = self::OPTION_TOGGLE_MENU;
+
+ $toggle = self::get_option_safe($option_toggle);
+ if (false === $toggle) {
+ return $links;
+ }
+ if (!in_array($toggle, ['hide', 'show'])) {
+ return $links;
+ }
+ $state = $toggle === 'show' ? 'hide' : 'show';
+
+ $link = "".$state." menu";
+ $links[] = $link;
+
+ return $links;
+ }
+
+
+
+
+ /*
+ * callback of the option toggle_menu
+ * handle the toggle menu when url is reached
+ *
+ */
+ public static function toggle_plugin_menu($request, $option_name, $option_value) {
+ if ($request[$option_name] === 'show') {
+ update_option($option_name, 'show');
+ }
+ else if ($request[$option_name] === 'hide') {
+ update_option($option_name, 'hide');
+ }
+ }
+
+
+
+
+
+
+
+
+
+
+
+
+
+ /*
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * 5 *
+ * * * * * * *
+ *})( handle options *
+ * * * * * * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ */
+
+
+
+ public static function get_option_safe($option) {
+ /*
+ * first init option, in case it was not already
+ * it will returns the option name or false
+ * it also works if the option is the name directly
+ *
+ */
+ $option_name = self::_init_option($option);
+ if (false === $option_name) {
+ return;
+ }
+
+ /*
+ * get option
+ * try to unserialize it
+ * if unserialization failed, it means it was not serialized
+ * - unserialize returns false if cannot unserialize,
+ * - which can also means it unserialized successfully the value 'false'
+ * - so checking for this special case with the serialized value of 'false'
+ *
+ */
+ $option_data = get_option($option_name);
+ if (!is_string($option_data)) {
+ $ret_option = $option_data;
+ }
+ else {
+ $false_serialized = serialize(false);
+ $option_unserialized = @unserialize($option_data);
+ if ($option_unserialized === false && $option_data != $false_serialized) {
+ $ret_option = $option_data;
+ }
+ else {
+ $ret_option = $option_unserialized;
+ }
+ }
+
+ return $ret_option;
+ }
+
+ public static function update_option_safe($option, $option_data) {
+ /*
+ * first init option, in case it was not already
+ * it will returns the option name or false
+ * it also works if the option is the name directly
+ *
+ */
+ $option_name = self::_init_option($option);
+ if (false === $option_name) {
+ return;
+ }
+
+ if (!is_string($option_data)) {
+ $option_data = serialize($option_data);
+ }
+ update_option($option_name, $option_data);
+ }
+
+ public static function get_option_link_href($option_name) {
+ $option_data = self::_get_option_data($option_name);
+ if (false === $option_data) {
+ return null;
+ }
+ $href = admin_url('admin-post.php');
+ $href .= "?action=" . $option_data['_action'];
+ $href .= "&" . $option_data['_nonce_name'] . "=" . wp_create_nonce($option_data['_nonce_action']);
+ $href .= "&option_name=" . $option_data['_name'];
+
+ return $href;
+ }
+
+ /*
+ * this replaces the form opening tag