ajax and woocommerce page loaded twice - php

add_action( 'admin_menu', array($this, 'admin_menu'), 100 );
public function admin_menu() {
$page = add_submenu_page( 'edit.php?post_type=product', __( 'ajaxmain' ), __( 'ajaxmainagain' ), apply_filters( 'woocommerce_csv_product_role', 'manage_woocommerce' ), 'ajaxmain-product', array( $this, 'output' ) );
}
public function output() {
include( 'ajaxmain.php' );
}
when i use the above code:
ajaxmain.php is getting loaded 2 times.
and then ajaxmain.php doesnt work either.
maybe because there are two elements with the same id now.
actually some elements make ajax request while some elements do not make an ajax request.
thanks for the help

the page is not getting loaded twice now.
i had a base class and an inherited class.
and i tried to instantiate both classes and my add_action( 'admin_menu', array($this, 'admin_menu'), 100 ); was in the constructor of the base class.
hence page was loaded two times.
however the single load of the page is not working with ajax.

Related

Send Woocommerce email on custom action not working

I'm trying to send a custom email when a post is published using the Woocommerce email template.
I have included the template and class which Woocommerce loads using the woocommerce_email_classes and have also registered the custom action send_entry_list in the woocommerce_email_actions filter.
do_action('send_entry_list', $competition_id, $entry_list_url);
When adding add_action to this within the class-entry-list-email.php which triggers the email, it's not printing out 'triggered' in the debug.log file.
Does anyone know why this isn't firing?
public function __construct() {
add_action( 'send_entry_list', array( $this, 'trigger' ) );
}
public function trigger( $competition_id, $entry_list_url ) {
error_log(print_r('triggered', true));
}
add_filter( 'woocommerce_email_classes', array($this, 'add_draw_number_email'));
function add_draw_number_email( $email_classes ) {
// include our custom email class
require( 'includes/class-entry-list-email.php' );
// add the email class to the list of email classes that WooCommerce loads
$email_classes['Entry_List_Email'] = new Entry_List_Email();
return $email_classes;
}
add_filter( 'woocommerce_email_actions', array($this, 'crwc_register_custom_order_status_action'));
function crwc_register_custom_order_status_action( $actions ) {
$actions[] = 'send_entry_list';
return $actions;
}
Actually, you are missing _notification in the add_action hook. In WooCommerce email, you need to add _notification in the tag name of do_action.
In your case, you are using send_entry_list in both do_action and add_action whereas in add_action you just need to append _notification in the tag name so hook name becomes send_entry_list_notification.
To make this easy for you just do the following change.
Replace this line:
add_action( 'send_entry_list', array( $this, 'trigger' ) );
with this:
add_action( 'send_entry_list_notification', array( $this, 'trigger' ), 10, 2 );
Hope, it works for you.
Change hook as below and try,
add_action( 'send_entry_list', array( $this, 'trigger' ), 10, 2 );

Wordpress dequeue scripts without handle?

I'm currently using Foobox lightbox (free) plugin, and apparently the plugins' files are loaded on every page regardless of whether it's used or not. However I would like to change this, but I can't seem to find any handles to dequeue the scripts through.
It seems that the scripts are called by the code beneath, which to me at least, doesn't show any handles. I've tried using remove_action(...) to "counter" them as well as various inputs in wp_dequeue_script() to try and target the files directly - e.g. wp_dequeue_script('foobox.free.min.js')
class Foobox_Free extends Foo_Plugin_Base_v2_1 {
const JS = 'foobox.free.min.js';
const CSS = 'foobox.free.min.css';
const CSS_NOIE7 = 'foobox.noie7.min.css';
const FOOBOX_URL = 'http://fooplugins.com/plugins/foobox/?utm_source=fooboxfreeplugin&utm_medium=fooboxfreeprolink&utm_campaign=foobox_free_pro_tab';
const BECOME_AFFILIATE_URL = 'http://fooplugins.com/affiliate-program/';
private static $instance;
public static function get_instance() {
if ( ! isset( self::$instance ) && ! ( self::$instance instanceof Foobox_Free ) ) {
self::$instance = new Foobox_Free();
}
return self::$instance;
}
/**
* Initialize the plugin by setting localization, filters, and administration functions.
*/
private function __construct() {
//init FooPluginBase
$this->init( FOOBOXFREE_FILE, FOOBOXFREE_SLUG, FOOBOX_BASE_VERSION, 'FooBox FREE' );
if (is_admin()) {
add_action('admin_head', array($this, 'admin_inline_content'));
add_action('foobox-free-settings_custom_type_render', array($this, 'custom_admin_settings_render'));
new FooBox_Free_Settings();
add_action( FOOBOX_ACTION_ADMIN_MENU_RENDER_GETTING_STARTED, array( $this, 'render_page_getting_started' ) );
add_action( FOOBOX_ACTION_ADMIN_MENU_RENDER_SETTINGS, array( $this, 'render_page_settings' ) );
add_action( 'admin_notices', array( $this, 'admin_notice_foogallery_lightboxes' ) );
add_action( 'wp_ajax_foobox_foogallery_lightboxes_ignore_notice', array( $this, 'admin_notice_foogallery_lightboxes_ignore' ) );
add_action( 'wp_ajax_foobox_foogallery_lightboxes_update', array( $this, 'admin_notice_foogallery_lightboxes_update' ) );
add_action( 'admin_print_scripts', array( $this, 'admin_notice_foogallery_lightboxes_inline_js' ), 999 );
add_filter( 'foobox-free-has_settings_page', '__return_false' );
} else {
// Render JS to the front-end pages
add_action('wp_enqueue_scripts', array($this, 'frontend_print_scripts'), 20);
add_action('foobox-free_inline_scripts', array($this, 'inline_dynamic_js'));
// Render CSS to the front-end pages
add_action('wp_enqueue_scripts', array($this, 'frontend_print_styles'));
if ( $this->is_option_checked('disable_others') ) {
add_action('wp_footer', array($this, 'disable_other_lightboxes'), 200);
}
}
}
How, if possible, do I dequeue these scripts (and styles) without editing the plugin file directly?
Edit
Below I've added the things I've tried doing to remove the scripts (all added to functions.php):
add_action( 'wp_enqueue_scripts', 'remove_foobox_scripts', 100 );
function remove_foobox_scripts() {
if ( !is_page('my-page') ) {
wp_deregister_script( 'foobox.free.min.js' );
wp_dequeue_script( 'foobox.free.min.js' );
}
}
Also tried the below, which is just a straight copy from the foobox file:
remove_action('wp_enqueue_scripts', array($this, 'frontend_print_scripts'), 20);
remove_action('foobox-free_inline_scripts', array($this, 'inline_dynamic_js'));
remove_action('wp_enqueue_scripts', array($this, 'frontend_print_styles'));
Also tried the below, where the array( part is removed:
remove_action('wp_enqueue_scripts','frontend_print_scripts', 20);
remove_action('foobox-free_inline_scripts', 'inline_dynamic_js');
remove_action('wp_enqueue_scripts', 'frontend_print_styles');
The problem with the way you are trying to do this stems from the order in which things happen in Wordpress.
You are relying on the conditional tags like is_page('my-page') to determine whether or not to load the plugin. These conditional tags do not become available until Wordpress has parsed the URL for the current query, and at this point all the plugins and your theme have already been loaded. Even if you parse the URL yourself instead of using the conditional tags you cannot be sure your code will run before the plugins are loaded.
The solution is to add your code as an mu-plugin. These are loaded before normal plugins so you can use an option (option name) filter here to alter the plugins you want to be loaded.
Option filters pass an array to your function containing the values which are set for that option, so in this case you want to hook option_active_plugins.
You can find the values to use for by running print_r(get_option('active_plugins')); or look through the plugins folder of your wordpress install.
The following example is specific to your question, but you could modify it to make a more comprehensive set of rules, adding and removing multiple plugins on different pages based on many conditions.
My function checks you are not in wp-admin and then has 2 conditions. The first disables a normally active plugin on the specified pages, the second enables a normally disabled plugin on the specified pages.
<?php
add_filter( 'option_active_plugins', 'add_or_remove_plugins' );
function add_or_remove_plugins( $plugins ) {
if (strpos( $_SERVER['REQUEST_URI'], '/wp-admin/' ) !== 0) { // Disable in admin pages or admin plugin settings stop working properly
if (strpos( $_SERVER['REQUEST_URI'], '/remove-plugin-here/' ) === 0) { // Conditonal tags still unavailable so you have to parse urls yourself
$k = array_search( 'foobox-image-lightbox/foobox-free.php', $plugins ); // This will stop an active plugin from loading
if( false !== $k ){
unset( $plugins[$k] );
}
}
if (strpos( $_SERVER['REQUEST_URI'], '/add-plugin-here/' ) === 0) {
$plugins[] = 'foobox-image-lightbox/foobox-free.php'; // This will load the plugin along with all the active plugins
}
}
return $plugins;
}
?>
To install just change the values to suit, paste into a file and upload into your mu-plugins folder
EDIT
Looks like your inline js is added to wp_head during the constructor of the Foobox_Free class. You could try adding this to your functions.php:
add_action( 'wp_head', 'remove_dynamic_js' );
function remove_dynamic_js(){
$foo = Foobox_Free::getInstance();
remove_action('wp_head', array($foo, 'inline_dynamic_js'));
}
or if that doesn't work then maybe this:
add_action( 'wp_head', 'remove_dynamic_js' );
function remove_dynamic_js(){
remove_action('wp_head', array('Foobox_Free', 'inline_dynamic_js'));
}
The action is added inside a private function, so I don't know if either of those will actually work. Give it a shot. If not my first answer will as it stops the plugin from loading at all on the specified pages.
UPDATE
Well, I was close... Here's the code to remove the scripts, as supplied by the plugin author.
$foobox = Foobox_Free::get_instance();
remove_action('foobox-free_inline_scripts', array($foobox, 'inline_dynamic_js'));

Remove filter of a plugin

I have a review plugin that overrides the comment form in a specific posttype.
Now I'm trying to seperate the reviews and comments.
My first step is to remove the filter that modifies the current comment template and use that filter inside a second comment form.
The plugin uses this code (simplified)
final class DM_Reviews {
public function hooks() {
do_action_ref_array( 'dm_reviews_before_setup_actions', array( &$this ) );
add_filter( 'comment_form_defaults', array( $this, 'reviews_form' ) );
do_action_ref_array( 'dm_reviews_after_setup_actions', array( &$this ) );
}
public function review_form( $args ) {
$form = 'plugin code to modify form';
return wp_parse_args( $form, $args );
}
}
In my child theme's function.php file, I tried to use this but it didn't worked.
global $DM_Reviews;
remove_filter( 'comment_form_defaults', array($DM_Reviews, 'reviews_form'),1 );
WP Codex
If someone can put me in the right direction on how to solve it, it would help me a lot.
I think you can achieve this goal, using one of the following solutions depending on the way this plugin instantiates the class:
if( class_exists('DM_Reviews' ) ){
//This should work in whatever case, not tested
remove_filter('comment_form_defaults', array( 'DM_Reviews', 'reviews_form'));
//or Instantiating a new instance, not tested
remove_filter('comment_form_defaults', array( new DM_Reviews(), 'reviews_form'));
//or Targeting the specific instance, not tested
remove_filter('comment_form_defaults', array( DM_Reviews::get_instance(), 'reviews_form'));
}
Hope it helps, let me know if you get stuck.
for me remove_filter didn't work from function.php i wanted to remove a specific behavior of a plugin so what i did :
add_action( 'init', 'remove_filters' );
function remove_filters(){
global $wp_filter;
unset( $wp_filter["_filter_name"]);
}
Try this :
$instance = DM_Reviews::this();
remove_filter('comment_form_defaults', array( $instance, 'reviews_form'));

Wordpress, adding Admin-Menu Items

I'm using this tutorial (http://projects.tareq.co/wp-generator/index.php) and its creator to generate a WordPress CRUD administration. The problem, however, already arises at the point where I'm adding the new menu button. The code says
add_action('init', 'init_conference');
function init_conference () {
include(dirname(__FILE__).'/includes/class-conference-events-admin-menu.php');
$menu_dgvs = new Conference_Events_Admin_Menu();
}
Which seems to call the corresponant __construct in that class:
class Conference_Events_Admin_Menu {
public function __construct() {
add_action( 'admin_menu', array( $this, 'admin_menu' ) );
}
public function admin_menu() {
// menu that does work
add_menu_page(__('Watu PRO', 'watupro'), __('Watu PRO', 'watupro'), WATUPRO_MANAGE_CAPS, "watupro_exams", 'watupro_exams');
// menu that does not work
add_menu_page( __( 'Konferenz', '' ), __( 'Konferenz', '' ), '', 'conference', array( $this, 'plugin_page' ), 'dashicons-groups', null );
add_submenu_page( 'conference', __( 'Konferenz', '' ), __( 'Konferenz', '' ), '', 'conference', array( $this, 'plugin_page' ) );
}
// here's some more code that has nothing to do with the menu
}
The first add_menu_page() is copied over from another plugin, it is shown as it should. The second is copied from the generator. It shows nothing, as if these calls weren't present.
What am I getting wrong here? I can't find a difference between the add_menu call from the other plugin and the generated one from the generator.
Thanks in advance.
Work on a problem for 5 hours, no solution, post to stackoverflow => solution found: it was the capabilities field. 'manage_options' in parameter 3 and everything works.

Remove Woocommerce action from external plugin

I'm switching to a new Wordpress plugin I've written myself that will run along side an old plugin on top of the Woocommerce cart. While I'm running the two plugins I want to remove the old plugin's action that calls it's table to display in the users my account page. I will be adding logic after to work out if it's needed, but for now I just need to remove it.
This is how the action is being called in the old plugin.
class WC_Subscriptions {
public static function init() {
// Display Subscriptions on a User's account page
add_action( 'woocommerce_before_my_account', __CLASS__ . '::get_my_subscriptions_template' );
}
}
WC_Subscriptions::init();
So far in my own plugin I have called the following and none of them work.
remove_action( 'woocommerce_before_my_account', array('WC_Subscriptions', 'get_my_subscriptions_template' ) );
// no error but still shows the table
and the last one
remove_action( 'woocommerce_before_my_account', array( WC_Subscriptions::init(), 'get_my_subscriptions_template' ) );
// Fatal error: Class 'WC_Subscriptions' not found in /var/sites/XXXXX on line 45
I have tried changing/adding the $priority from 1, 9, 10, 11 and 99 and that doesn't work either.
It's frustrating as I'm sure it would work if the old plugin was initiated with a new instance so I could do this
global $my_class;
remove_action( 'woocommerce_before_my_account', array( $my_class, 'get_my_subscriptions_template' ) );
Can anyone help?
This always happens, just worked it out.
I needed to hook the remove_action into another action that is called much later.
In the end I did this
class My_new_plugin {
public function __construct() {
add_action( 'wp_head', array($this, 'remove_action_woosubscription_table' ) );
}
public function remove_action_woosubscription_table() {
remove_action( 'woocommerce_before_my_account', array( 'WC_Subscriptions', 'get_my_subscriptions_template' ) );
}
}
You can set third attribute 'priority' as 999
<?php remove_action( $tag, $function_to_remove, $priority ); ?>

Categories