The Loop (main WordPress loop) – Alternative loop syntax
You can also use loop with curly brackets like this: if ( have_posts() ) { while ( have_posts() ) { the_post(); var_dump...
Tags：wordpress
Run WordPress local with XAMPP – 1. Installing XAMPP
Download the installer for the current version of XAMPP Go through the installation wizard and change nothing if you are...
wordpress – Add Custom Post Types to Main Query
Registering a custom post type does not mean it gets added to the main query automatically. You need to use pre_get_post...
wordpress – Enqueuing scripts – Enqueue scripts for IE only
add_action( 'wp_enqueue_scripts', 'enqueue_my_styles_and_scripts' ); /** * Enqueue scripts (or styles) conditionally. * ...
Using Shortcodes in WordPress Backend
[footag foo="value of 1" attribute-2="value of 2"] In wordpress admin we use pre defined shortcodes ...
wordpress – Custom exerpts with excerpt_length and excerpt_more – Limit excerpt length to 50 words
Put the following code in functions.php: function themify_custom_excerpt_length( $length ) { return 50; } add_filter( 'e...
wordpress – get_template_part() – Including a custom template
<?php get_template_part( 'foo' ); ?> Includes ../wp-content/themes/your-theme-slug/foo.php if you want to reproduc...
wordpress – wp_ajax – core functionality + _wpnonce check
functions.php: function rm_init_js() { wp_enqueue_script( 'custom-ajax-script', get_template_directory_uri() . '/js/ajax...
wordpress – template_include – Simple example
This filter is very useful. One of the common problems for developers is how to include templates in plugins they develo...
wordpress – Alternating main loop (pre_get_posts filter) – Even more specific loop targeting
Let’s say we want to change main loop, only for specific taxonomy, or post type. Targeting only main loop on book ...
wordpress – Options API – update_option
update_option function is used to update a value that already exists in the options table. If the option does not exist,...
wordpress – Installation and Configuration – Installation WP in MAMP
It’s quite simple to install wordpress in MAMP. You have to follow a few simple steps: 1 – Download MAMP fro...
wordpress – Taxonomies – Add Categories and Tags to Pages and insert them as class into <body>
// add tags and categories to pages function add_taxonomies_to_pages() { register_taxonomy_for_object_type( 'post_tag', ...
wordpress – Sidebars – Get Sidebar
You can also create your own sidebar file in the theme to call it on different templates. Copy and paste sidebar.php of ...
wordpress – add_menu_page() – Adding the "Theme page title" item to the nav bar
Code function add_the_theme_page(){ add_menu_page('Theme page title', 'Theme menu label', 'manage_options', 'theme-optio...