WordPress Official Documentation Chinese Translation_WordPress Official Function Reference Chinese Version

Use wp_ajax_(action) to add a custom Ajax URL for WordPress to send Ajax requests to the back-end handler.

function description wp_ajax_(action) is the self hook that allows us to mount a custom function to handle our own Ajax requests. The wp_ajax_ hook has the format "wp_ajax_$your_action", $your_action is the 'action' of the Ajax request...

2017-12-20

WordPress admin_post_{$action} hooks and instructions for use

In the development of WordPress themes or plug-ins, we often need to add some custom actions, such as we created a form, need to submit data to the back-end, WordPress provides us with admin_post_{$action} hook to facilitate the implementation of this back-end. Plugin Description The dynamic part of the hook name $action refers to...

2024-11-13

wp_safe_remote_post uses the POST method to get the raw response from a safe HTTP request

This function is ideal when making HTTP requests to arbitrary URLs. The URL is validated to avoid redirection and request forgery attacks. Function Parameters Parameter Data Type Required or Not Required Description Default $url string yes request URL no $args array no request parameter array() Function return value Array of responses, in case of error...

2024-01-05

All parameters and usage examples of wc_get_products and WC_Product_Query query classes.

wc_get_products and WC_Product_Query are the standard methods used by WooCommerce to query for products. These methods will not change with database changes in future versions of WooCommerce, so we can safely use these methods to customize our querying for various WooCommerce functions. functionality While we can...

2022-06-06

get_transient Get transient data

This function is used to get the value of the transient data, if the transient data does not exist, has no value or has expired, the return value will be false. Function Parameters Parameter Data Type Required or Not Required Description Default Value $transient string is a transient data name and is not expected to be escaped by SQL None Function Return Value If the fetch is successful, return...

2021-08-22

set_transient Set or update the value of transient data

Setting or updating transient data values in WordPress is often used to save data that doesn't need to be there all the time. Function Parameters Parameters Data Type Required or Not Required Description Default $transient string is the name of the transient data, which must not exceed 172 characters in length. None $value multiple is the value of the transient data, if non-scalar...

2021-08-22

sanitize_file_name sanitize_file_name, replace spaces with dashes

Removes illegal special characters from filenames and special characters that need to be escaped to be displayed on the command line, replaces spaces and consecutive dashes with English dashes, and removes periods, dashes, and underscores from the beginning and end of filenames. This function is not guaranteed to return file names that are allowed to be uploaded. Function Parameters Is the parameter data type required to describe...

2021-08-20

pre_get_posts Action -- action triggered after the query variable is created and before the actual query is run

pre_get_posts Action is mainly used to modify the main query, often used when you need to modify the main article query, which allows us to get the content of the article we need without creating a custom query. Parameters This Action has only one parameter, the $wp_query object passed by reference. Usage Example Here are a few...

2021-08-18

remove_menu_page Remove background menu

function function Remove WordPress backend top level menu. Function Parameters Parameter Data Type Required or Not Required Description Default Value $menu_slug String Yes Menu Slug No Function return value Returns the removed menu data if it succeeds, or false if it fails. Example of use The function needs to be mounted to admin_init ...

2021-06-09

register_block_pattern Register a customized Pattern

function function Registers a custom Pattern to the WordPress Gutenberg editor. Function Parameters Parameter Data Type Required or Not Required Description Default Value $pattern_name string is the name of the Pattern that contains the namespace None $pattern_properties array is an array that contains the properties of the Pattern. None $pattern_proper...

2020-11-11

wp_remote_get sends a GET request to a URL and returns data

function function Performs an HTTP request using the GET method and returns its response. Function Parameters Parameter Data Type Required or Not Required Description Default $url string yes request URL no $args array no request parameter array() Function return value In case of success, an array is returned, in case of failure, a WP_Error object is returned. ...

2020-10-27

wp_remote_post sends an HTTP POST request and returns the corresponding

function function Performs an HTTP request using the POST method and returns its response data. Parameters Parameter Data Type Required or Not Required Description Default $url string yes request URL no $args array no request parameter array() Return Value Array of responses, if an error occurs, return WP_Error object Usage Example Sent...

2020-10-26

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