PHP - Read For Learn

How to grab data from input and store it into custom table in database?

Priority call methods – PHPMailer->addAddress(NULL)

You’re trying to use $instance in your deliver_mail method, but that variable doesn’t exist in that method. To get that variable, you need to be inside the widget function, but that’s not possible. That function is only called when an instance of that widget is being displayed, which will never happen in an Admin AJAX … Read more

Remove specific javascript when viewing page in Customizer?

add_action have 4 parameters, the third one being priority ($priority). Usually plugins and child themes load their scripts after a parent theme to ensure that it doesn’t get overrun later on. So it is wise and good practice to run your action dead last. To to this, you will need a very low priority, ie … Read more

Autoloading Classes in Plugins

Composer Autoloader as suggested in the comments is the best way to do it. Just use composers classmap feature: “autoload”: { “classmap”: [“classes/”] }

Run htmlentities() on all submitted values through gravity forms

The plugin generated 225 characters of unexpected output during activation

I solved this issue. Problem was in way I was using register_activation_hook. I loaded TbybInstall along with other classes: /* * Load classes */ require plugin_dir_path( __FILE__ ) . ‘classes/class.PreparedCarts.php’; require plugin_dir_path( __FILE__ ) . ‘classes/class.ReturnOptions.php’; require plugin_dir_path( __FILE__ ) . ‘classes/class.TbybInstall.php’; …and I used register_activation_hook in a way which is more similar to official … Read more

Show different button text if no content

First off, as I mentioned in the comment, you got a syntax error here, where there’s an unwanted }: $meta = get_post_meta( $post->ID, ‘clpr_coupon_code’, true );} // <- that } (Updated answer — Previous code were removed since they didn’t work for you.) So if you want to show the special text when $clpr_options->coupon_code_hide does … Read more

Create custom admin page with custom text fields

Static Page with php echo [duplicate]

You need more than just telling the page where to find your theme. You will likely need to load WordPress. You can do that with the following: <?php define(‘WP_USE_THEMES’, false); require(‘./wp-load.php’); ?> Is the clpr_categories_list() a theme function? You could just WP’s wp_list_categories() function to what you need. The function accepts quite a number of … Read more

Offset with ajax load more posts duplicates

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