In your theme’s functions.php file you can add add_image_size( ‘thumb’, 600, 350, true ); add_image_size( ‘thumbnil’, 600, 350, true ); add_image_size( ‘medium’, 600, 350, true ); add_image_size( ‘large’, 600, 350, true ); add_image_size( ‘post-thumbnail’, 600, 350, true ); add_image_size( ‘{custom-image-type}’, 600, 350, true ); For more information have a look at http://codex.wordpress.org/Function_Reference/add_image_size
When accepting user data inputs, I think that data validation must be performed if possible, not only sanitization. For example, you could expect a number, a bool value, a text string (even when the input is a selectbox it can have a string value), etc. You can santize for that data types; then you can … Read more
Your theme should not depends on any external link library. There is no guarantee when that library can be taken down. That’s the reason all of your theme assets should be package with theme, to prevent the future risk.
It’s because that’s not how you should include an SVG in PHP, include_once is used for including PHP files. Reason behind this error: PHP Parse error: syntax error, unexpected version (T_STRING) is that PHP was unable to parse the beginning of the SVG file at the point where the XML version was defined: <?xml version=”1.0″ … Read more
https://wordpress.org/support/topic/remove-inline-styles-5/ add_action( ‘wp_enqueue_scripts’, function() { $styles = wp_styles(); $styles->add_data( ‘twentytwenty-style’, ‘after’, array() ); }, 20 );
the_search_query() echoes itself, so by putting it into another echo function (what _e() is) you’ll get result as in second example. It isn’t recommended to use variables or function inside l18n functions, because they can’t be translated, for more information see Otto’s: Internationalization: You’re probably doing it wrong. So you should use code like this: … Read more
Yes, that is possible. Take a look at the codex and you will see that you can pass arguments with add_theme_support( ‘custom-background’). One of them is the callback function that generates the <style> tags: _custom_background_cb. You can pass your own function as an argument to add_theme_support. Here is the code of the original function (retrieved … Read more
wp_enqueue_scripts Action Hook: WordPress provides various names (or place holders) that can be used to inject callback functions within WordPress core’s execution lifecycle. These are called action and filter hooks. wp_enqueue_scripts is a WordPress action hook. Note: It’s not wp_enqueue_script, it’s plural: wp_enqueue_scripts. With this hook, we add script or style on the correct time … Read more
The base paradigm in WordPress is The Callback Handler. Actions, filters, widgets, metaboxes and so on … everything runs by registering specific callback handlers for some triggers. This is not always the most elegant way, but the one every beginner must learn, so stick to that paradigm, whenever you’re not sure what to do. So … Read more
Assuming that you have custom Nav Menus implemented properly: Registering nav menu Theme Locations: register_nav_menus( array( ‘parent_page’ => “Parent Page”, ‘page_a’ => “Page A”, ‘page_b’ => “Page B”, //etc ) ); Calling wp_nav_menu() correctly: wp_nav_menu( array( ‘theme_location’ => ‘page_a’ ); …then you can use the has_nav_menu() conditional to determine if a Theme Location has a … Read more