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    Deactivate WordPress registration — here’s how!

    Octo­ber 11, 2024

    von Marc Wag­ner

    To deac­ti­va­te the default regis­tra­ti­on page of Word­Press (/wp-login.php?action=register) and at the same time enable […]

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    WooCommerce Hook: woocommerce_cart_item_name

    Sep­tem­ber 11, 2024

    von Marc Wag­ner

    The­re are a varie­ty of hooks in Woo­Com­mer­ce that allow deve­lo­pers to cus­to­mi­ze the beha­vi­or […]

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    WooCommerce Hook: woocommerce_cart_collaterals

    Sep­tem­ber 11, 2024

    von Marc Wag­ner

    Woo­Com­mer­ce offers a varie­ty of hooks and fil­ters to extend the func­tion­a­li­ty of an online […]

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    Adding and customizing admin columns in WordPress

    Sep­tem­ber 6, 2024

    von Marc Wag­ner

    Cus­to­mi­zing the Word­Press admin panel can con­tri­bu­te signi­fi­cant­ly to effi­ci­en­cy and usa­bi­li­ty, espe­ci­al­ly when mana­ging […]

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    How to hide page and post titles in WordPress

    Sep­tem­ber 5, 2024

    von Marc Wag­ner

    In Word­Press, the title of a page or post is usual­ly one of the cen­tral […]

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    What are “Action” and “Filter” hooks in WordPress?

    Sep­tem­ber 5, 2024

    von Marc Wag­ner

    In Word­Press, hooks play a cen­tral role in the cus­to­miza­ti­on and exten­si­on of func­tion­a­li­ty wit­hout […]

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    Creating a custom post type in WordPress: A comprehensive guide with PHP examples

    Sep­tem­ber 5, 2024

    von Marc Wag­ner

    Word­Press is known for its fle­xi­bi­li­ty and expan­da­bili­ty. Crea­ting a cus­tom post type is also […]

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    WordPress tutorial: wp_get_nav_menus — how to get all WordPress menus with PHP

    April 17, 2023

    von Marc Wag­ner

    Word­Press has a built-in fea­ture cal­led wp_get_nav_menus(), which allows you to get all Word­Press menus […]

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    How can I change the placeholder image for products in WooCommerce

    Febru­ary 2, 2023

    von Marc Wag­ner

    When Woo­Com­mer­ce is instal­led, a pla­ce­hol­der image for the pro­ducts is auto­ma­ti­cal­ly crea­ted and ente­red […]

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    How can I create custom fields for taxonomies on WordPress? (PHP, Instruction 2023)

    Janu­ary 27, 2023

    von Marc Wag­ner

    Just like for Post Types, you can also crea­te cus­tom fields for your Word­Press taxo­no­mies. […]

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    How can I add custom post types to the search in WordPress? (Instruction, 2023)

    Janu­ary 24, 2023

    von Marc Wag­ner

    By default, cus­tom post types are not included in Word­Press search. But as always with […]

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    Calculate the hours between two dates in PHP.

    Octo­ber 26, 2022

    von Marc Wag­ner

    Today I’ll show you how to use PHP to cal­cu­la­te the num­ber of hours bet­ween […]

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    WordPress: How to add images to the media library with PHP

    Octo­ber 22, 2022

    von Marc Wag­ner

    Word­Press offers dif­fe­rent ways to add images with PHP to the Word­Press media libra­ry. Two […]

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    How to exclude WordPress post types from the search!

    Janu­ary 28, 2023

    von Marc Wag­ner

    Often you don’t need all Post Types in the search, or you want to pro­vi­de […]

  • How to manipulate, create, update and delete WordPress Terms with PHP

    Febru­ary 6, 2022

    von Marc Wag­ner

    Terms can be crea­ted, queried and edi­ted via PHP. Word­Press pro­vi­des func­tions for this pur­po­se. […]

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    How to add jQuery to WordPress using a CDN

    July 2, 2021

    von Marc Wag­ner

    jQuery is often used for addi­tio­nal scripts. The­r­e­for, even if you use HTTP2, a fast […]

  • How to easily disable updates for modified plugins on WordPress.

    July 22, 2022

    von Marc Wag­ner

    As a rule, plug­ins that have been imple­men­ted in a Word­­Press-com­­pli­­ant man­ner can be cus­to­mi­zed […]

  • What are post types on WordPress?

    July 22, 2022

    von Marc Wag­ner

    Short and sweet: Post Types are cate­go­ries for your con­tent. Word­Press uses post types for […]

  • Compare PHP date

    Janu­ary 30, 2023

    von Marc Wag­ner

    In this tuto­ri­al we will explain how you can compa­re two data in PHP. Com­pa­ring […]