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0
votes
2answers
92 views

Using $post->post_name in body id causing error: Trying to get property of non-object

I'm getting the following error in my debug.log: PHP Notice: Trying to get property of non-object in /my-wesbite/wp-content/themes/express/header.php on line 36 This is line 36 of header.php in my ...
2
votes
1answer
71 views

array of objects to do_action, callback gets singular object?

So I was passing an array of objects through an action today, no biggy, and things were working fine. Until I was iterating over one of the arguments to a callback and started getting errors. The only ...
2
votes
1answer
1k views

Wrapper class: How to get rid of call_user_func_array() warning?

I have several installations of wordpress and now im trying to create my own small framework so I can create and maintain my themes more efficiently. What I would like to do is to have a wrapper for ...
1
vote
1answer
390 views

Query set using tax_query with relation 'OR' modifies category object?

(Update: Please see the edits far below.) The code: function itsme_better_editions( $query ) { if ( $query->is_category() && $query->is_main_query() ) { $query->set( ...
0
votes
1answer
22 views

wpdb insert working in one function, but not another

I have the following function: function addToShortlist($propref) { global $wpdb; if (isset($_SESSION['shortlist'])) { $shortlist = new Namespace\Shortlist($_SESSION['shortlist']); ...
0
votes
1answer
54 views

How do add_action and WP_Query

I am new to WP, semi-new to PHP and new to OOP. 1) How can the WP function add_action receive another function as its argument? I know this by itself is not possible. I deliberately broke some code ...
0
votes
1answer
132 views

learning OOP with wordpress plugin

I used to develop in functional design so far and I am now learning OOP. I stumbled upon following problem. Sometimes in OOP a function needs to send and argument as an array. Example. I want to ...
0
votes
1answer
238 views

<object data = … > </object> changes after I save a post

I'm trying to embed an interactive graph by using the code below, and it works great: <object data="https://www.desmos.com/calculator/wr4nht4qbp" width="800" height="600"></object> When ...
0
votes
1answer
66 views

Keeping Objects in Memory

I have built a WordPress plugin using classes. Each project class is created for a specific user. I want to do three things: Keep the project object in memory for that user between his or her ...
-1
votes
1answer
465 views

Strict Standards: Non-static method in sidebar generator

I used this sidebar generator in my theme functions.php and this plugin work perfectly! No errors. But when I open define('WP_DEBUG', true) I got some error. I know that I have to set wp_debug to ...
-1
votes
1answer
89 views

OOP - from plugin add new object and call static method in another file

I am trying to create an object from the plugins main file by first requiring a class file in a sub-directory, then creating a new->object, and then calling a method from within the required class ...
1
vote
0answers
68 views

Extending WP_User class and using this sub-class during the whole lifecycle

I am currently struggling with this software design issue I can't seem to get hold of. What I am trying to achieve is the following: for every user on our website, I want to do an API request to a ...
1
vote
0answers
42 views

Loading Comments From a Class?

I am not using the function comments_template(). Instead I am trying to load the comments from a Class. There is no comments.php file on the root. Comment Class namespace Core\Views; class ...
0
votes
0answers
12 views

Creating menu not working with OOP Plugin

I am trying to create a test plugin to practice my OOP with WordPress, I am trying to simple add a menu item into the WordPress admin section. When I activate the plugin it should add the menu item ...
0
votes
0answers
39 views

Class is not supporting Ajax

I'm trying to make a plugin table which extends the existing WP_List_Table but I can't call my Ajax function with a hook: add_action( "wp_ajax_test_response", array( $this, "my_function" ) ); Here ...
0
votes
0answers
20 views

why is this ajax function not working as expected?

so my class looks like this: class Myclass{ private $nonce; public function __construct(){ if( get_current_screen()->id == 'nav-menus' ){ $this->nonce = ...
0
votes
0answers
24 views

Loading custom class in a template

I’m taking a modular approach to building a Wordpress theme. And I’m trying include the class below on more than one of the different php template files that make up my front-page.php. Here’s the ...
0
votes
0answers
26 views

Cannot access $post object - no matter what I try

Here is the code: <?php // Plugin Name: Lohman Supply Product Hover class LohmanProductHover { public function __construct() { add_action('wp_loaded', array($this, ...
0
votes
0answers
37 views

Best way to access variables in template markup

I am making my own mini OOP wrapper for working with wordpress themes. I have a main $settings variable that contains all of the information like definitions, scripts, menus etc.. I then pass this ...
0
votes
0answers
116 views

Object oriented programming, add_action in constructor not firing

I am trying to write a class that adds an action to the save_post hook, but the post_updated function never gets called. I tried some variations, but it never gets called. Am I doing something wrong? ...
0
votes
0answers
59 views

Creating a register settings class that supports extended classes

I am having some trouble implementing a class structure to use for plugins I am developing. What I am trying to do is create a class I can just re-use for each plugin. I want it to be able to be ...
0
votes
0answers
21 views

How do can I pass data retrieved from a filter to template files?

I wrote this class to display only the current top level menu item's children: class deseng_navSplit { var $sorted_menu_items; var $args; function __construct($x, $y) { ...
0
votes
0answers
94 views

Storing PHP structure data in the wp_options table?

I searched too much about that but can't find resonable answer of that question I am creating a WordPress plugin that has so many options that I need to store so to store data using option API which ...
0
votes
0answers
68 views

calling a function from a class in your template

ok, so I have created a plugin in Wordpress. I want to be able to use some values I have created in a function within my template but I just don't seem to be able to get it to work. I have created my ...
0
votes
0answers
105 views

Dynamically creating classes for Widget API

So let's say I want to make new Classes for the Widgets API using some variables that the user can configure. The only way I have figured it out is to use the eval() function. This is due to how ...
0
votes
0answers
158 views

Autoloading a PHP class – working outside, but not inside WordPress plugin

I am thinking about using autoloading in a plugin. Outside of WordPress (as a test) it works as expected, but inside the plugin there are some problems. The directory structure I used for testing: ...
0
votes
0answers
64 views

Property value of null when value is assigned inside a method hooked to the wp action hook

In my_method() below, I'm assigning an array of post IDs to the property $this->post_ids which is to be used later on in my query args - see process(). If I hook my_method() to the init action ...
0
votes
0answers
395 views

How to handle cookies from a WordPress plugin on a cached page?

I'm attempting to write a plugin that can work with cookies on a WordPress site that uses page caching (why?). I've been following this tutorial on Esanctuary.net. I'm trying to write to the ...
0
votes
0answers
74 views

OOP - add_action

I'm making a simple theme framework for personal use and I'm try to set up various options in a class. Basically, I want to use add_action within my class but the function doesn't seem to be firing ...
0
votes
0answers
108 views

Ajax Request not coming back to class

I'm struggling with an ajax request. It's executed but not returning back to my class. My PHP: ... public function __construct() { add_action( 'admin_print_styles', ...