Store the object temporarily in the database, but implement __sleep() and __wakeup() to avoid side effects.
Alternatively, implement the Serializable interface and prepare the data in its methods. There is no need to store NULL values.
Related Posts:
- How to Create database table when Plugin installed/activated, and delete database when Plugin deleted
- Post meta vs separate database tables
- Is it mandatory to use $wpdb->prefix in custom tables
- Plugin Form Submission Best Practice
- Update Option Stored in Multi-Dimensional Array
- Using a plugin class inside a template
- Using a database view = evil incarnate?
- Using OOP plugin’s methods throughout the website
- Writing a plugin that notify my friends of new post that mentions(@) them
- WordPress and multithreading
- How Can I Add a Filter to Class Instance Only?
- Not sure the best way to save custom plugin data
- What is the correct way for plugins to create tables with special charset/collation considerations?
- What is the added “complexity” of custom tables?
- Plugin development with unit tests
- Plugin Architecture/Design Pattern – is better to use a private Observer/Mediator Pattern for plugin subclasses or WP add_action?
- Formatting of curly brackets array from WP database to get more readable output
- How to modify post content before writing to database?
- Hello dolly type plugin that allows people to add their own
- Sample — test — data for large WordPress install
- Custom Plugin Database relations
- Is there any reason only 1 (my) IP would be added to this table using $wpdn->insert?
- Using a front controller in a WordPress plugin, any suggestions?
- How to store data for posts/pages built with drag-n-drop builder?
- Database for development
- Is there a naming convention for database tables created by a plugin?
- set_sale_price in WooCommerce [closed]
- Activation hook not creating table
- Is the usage of ON DELETE CASCADE wrong or not allowed on wordpress?
- Version upgrade: can my plugin filter the SQL statements issued during a database upgrade?
- Saving data from block editor to the database
- What for the tables ending with the meta used in database of wordpress?
- WordPress Ajax callback function from plugin – OOP
- How do you render_callback for register_block_type to a method in another class?
- dbDelta() Error – Incorrect index name ” for query ALTER TABLE
- Get a custom table to an array
- Update/insert only a column of database table
- Registering and using actions which return results in a Plugin class
- Subscribe to author?
- Applying OO patterns and principles to plugin development
- How should I store a log for my plugin
- How to create database table, add data, update and delete using wpdb via plugins?
- Using WPDB to output raw XML fails because of wp-blog-header.php
- How to perform a heavy and long process in cron jobs?
- Plugin Architecture Question: How to avoid using transients
- Plugin Development for registered users
- Dynamically creating classes for Widget API
- wpdb->prepare and mysql UPDATE – how is it done?
- dbDelta SQL Query Not Working
- WordPress class, using add_action to call member function does not work
- dbDelta not installing database
- Is it necessary to do validation again when retrieving data from database?
- Plugin: database creation
- Adding columns to core tables
- How to query custom db table?
- Delete data from database using row action
- Show dynamic list of products from custom api of another database under same host
- Using OOP inside a Plugin – Is it allowed?
- A question about add_action()
- WordPress plugin development OOP style
- Can we intercept user_login and user_pass from a wp_login_form?
- How best to handle database version dependence (from $wp_db_version)
- WP: Search and replace in DB programmatically
- Using AND and bracket grouping in SQL not working
- Two different wordpress sites – same server and IP address. Gaining Access to database 1 of 2
- OOP plugin not working
- Plugin Development: Storing and Manipulating Data That Fits JSON in Database
- What might be the reason of Couldn’t fetch mysqli_result on another domain?
- Save temporary registration data
- $wpdb->update Issue
- dbdelta failing with error: “WordPress database error Table ‘wp_2_myPlugin’ already exists
- How to call a function from a shortcode function in an oop plugin
- Bad request 400 using class based files
- Why User_login key doesn’t work with wp_update_user()
- WordPress how do I echo SUM from a column of a MySQL table by user id AND type_operation
- WordPress Fatal error: Uncaught Error: Call to undefined function dbDelta()
- Performing ajax request in wordpress
- Error when activating a custom plugin on production server
- OOP development and hooks
- Relational / Associate tables using native WordPress functionality
- WordPress doesn’t create table on plugin activation
- Insert Data into Database
- Update database record in plugin
- How to Maintain url on form submit
- How is construct function working even when variable is assigned null value?
- pull data from wordpress database
- Ajax not working to insert, query and result data
- Object Oriented plugin, add action and variables
- Why Worpdress doesn’t create table in database?
- Form and database, plugin development
- How to filter get_adjacent_post()?
- Post data in wp-admin to external database
- How do I create Widget within plugin that uses its own class?
- Method not receiving attributes from shortcode call, general OOP problems
- How can I get a plugin to hook ‘dbdelta_queries’ — a filter used during version update?
- Running one-off cron jobs when WP_DISABLE_CRON is true: can I hit /wp-cron.php?
- Leveraging Core Functionality in Icon Upload Plugin [closed]
- Can I log the searches that are returning 404 in the DB?
- Programmatically creating posts based on external JSON feed (asynchronously)
- WordPress database error: [Table ‘bitnami_wordpress.questions’ doesn’t exist]