Handling custom taxonomies for WooCommerce is in the wc_get_products function.

Register a custom taxonomy using the standard action add_action('init', 'product_brand_order_taxonomy'). function product_brand_order_taxonomy() { $labels = array( 'name' => 'Brand level', 'singular_name' => 'Brand level',

P粉404539732 2023-07-19 16:17:09 0  1  543

PHP nested function and anonymous function scope issues

{Code...} All functions and classes in PHP have global scope and can be defined within a function and called outside it, and vice versa. Why can function b obtain the local variables of function a by passing parameters? {Code...} Similarly, why does the anonymous function also obtain external variab...

phpcn_u1582 2017-05-18 10:45:34 0  1  626

PHP substr() function

How to understand the usage of PHP substr() function: If the start parameter is a negative number and length is less than or equal to start, then length is 0. This sentence

ringa_lee 2017-05-24 11:30:51 0  2  790

javascript - Encapsulate the repeated parts of these two functions into one function?

{Code...} The two functions are very similar (repeated). How to encapsulate the repeated parts of these two functions into one function?

大家讲道理 2017-05-19 10:09:46 0  3  629

php - Questions about defining variables

I am a beginner. I used phpstorm to write the following code at home. The code that runs without error is as follows: <?php$x=5; // Global variable function myTest(){ {code...} }myTest( );echo "<p>Test function external variables:<p>";echo "Variable ...

过去多啦不再A梦 2017-06-07 09:23:08 0  5  727

Extract variables from php file from function in another file

I have a php file in the root directory and I want to retrieve a variable from a function in another php file. I need it for SQL queries. My php file is in the root directory <?phprequiredirname(__FILE__).'/config/config.inc.php';require'modules/pricefrom/pricefrom.php';$lowestPrice=Db::getInstan...

P粉198670603 2023-09-07 13:33:37 0  1  579

Fatal error: Call to undefined function gmp_sign() in PHP

Fatal error: Call to undefined function gmp_sign() in PHP; trying to use the gmp_sign function in my file to find out the sign of a value

P粉848442185 2023-07-17 18:43:05 0  1  468

Do you have any specific ideas for writing a distribution function?

Do you have any specific ideas for writing a distribution function?

yangyang 2018-10-05 10:50:03 0  1  1210

Select woocommerce related products using custom taxonomy with 3 level hierarchy

I have a woocommerce store with a custom classification of "Sports". The classification has three levels - parent, child, child - for example: Indoor Sports > Arena Sports > Basketball. If the user views a basketball item, then I want the related products to show other basketball ite...

P粉037215587 2024-04-06 20:05:30 0  1  847

php - How does Yii flexibly configure the type and number of points affected by the entire site operation?

Operations such as user posts, favorites, support, opposition, etc. all involve the increase or decrease of the user's points, but points are divided into N types. How to uniformly manage which type of points are associated with these operations and the amount of increase or decrease? For example: w...

習慣沉默 2017-06-07 09:23:06 0  1  884

Revealing the secrets of recursive functions in PHP for ordinary people

Can anyone explain to me recursive functions in PHP (without using Fibonacci) in layman's terms and using examples? I'm looking at an example but Fibonacci is completely lost on me! Thank you in advance ;-) Also, how often do you use them in web development?

P粉211600174 2023-10-17 08:41:23 0  2  735

To implement the addition of PHP, call the addition function of PHP, first assign the values ​​​​1 and 2 to id and id1, and then call the addition function. The parameters in parentheses

<?php$id = '1'; Define a parameter $id2 = '2'; define a parameter echo bcadd($id,$id2,3); call the php addition function and output it. The third parameter is the number of digits to be retained after the decimal point.

和 2019-03-28 18:26:18 0  0  943

Parsing and dealing with the eval function in PHP

Disclaimer: This is just an example for learning PHP code injection, not production code to be used in any way. I'm fully aware that this is not good coding practice. I have the following PHP script: Example Script Example Page Now does math calculations. Please enter a formula to calculate. For exa...

P粉476547076 2023-08-13 17:40:10 0  2  606

It seems that higher versions of PHP no longer support the mysql_connect function.

It seems that higher versions of PHP no longer support the mysql_connect function.

俊羽 2017-07-29 23:33:40 0  5  1400

The specific usage of the second and three parameters of the is_callable function in php

Recently, when I was reading an open source code, I noticed that others set the second parameter to true when using the is_callable function. I wanted to know the specific meaning of the second parameter, so I later read the manual and the second parameter. Three parameters, but I still don’t unders...

天蓬老师 2017-06-07 09:23:22 0  1  697

Problems encountered when using strpos() PHP function for information retrieval and cropping

I'm getting raw data from an API that contains a JSON and I'm trying to crop out the JSON-only part from the returned data. I used PHP's strpos() function to write a function to trim the JSON from the beginning (the position of the opening brace) to the end (the position of the closing brace). But I...

P粉692052513 2023-09-21 10:35:25 0  1  660

What is the standard output function in php Cli mode?

In a command line program that is a resident process, I want to write the standard output and error output to different files. I know that error_log can be output, but I don’t know if there is another corresponding function. First question, The description may be a bit confusing, thank you

代言 2017-07-03 11:40:04 0  1  663

Migrating to PHP 8.1 - How to fix deprecated passing null to parameter error - Rename build in function

PHP8.1 has deprecated passing null as a parameter to many core functions. My main problem is with functions like htmlspecialchars(php) and trim(php) where null is no longer silently converted to an empty string. To solve this problem without using a lot of code, I tried renaming the original built-i...

P粉420868294 2024-01-10 16:21:21 0  2  529

Is the setlocale() function in PHP invalid for Chinese?

Environment: CentOS 7.3.1611PHP 7.1.3 Code: {code...} Output: {code...} Another test, in Shell: {code...} Question: Is it possible to output local date in Bash ized. But why is it invalid to use the setlocale() function in PHP? Please ask experts for advice.

怪我咯 2017-05-24 11:33:31 0  3  939

How to access value in JS file stored using PHP function

I'm building a custom plugin for a chatbot in WordPress and have written some logic in a JS file to get the API and responses. As a body I'm sending two parameters. One of the parameters is stored in the wp database using a PHP function (my core plugin file). So I want to access this function/path.

P粉590929392 2023-07-29 00:04:23 0  1  569