Site doesnt work once PHP changed to 7.1
Site doesnt work once PHP changed to 7.1
mysql
In woocommerce some products have empty options, but how to check this
In woocommerce some products have empty options, but how to check this
Is not using admin-ajax to ajax submissions okay?
I checked your code and some of the things are not OK. I suggest you to consider the following: 1.) Your AJAX endpoint is not protected Currently anyone can send requests to your AJAX endpoint and enter data from anywhere, to solve this make use of WordPress nonces. The principle is to create a nonce … Read more
WPDB delivers wrong results from complex queries
WPDB delivers wrong results from complex queries
Organising and completing posts (mark as read and hide)
I’m not entirely sure this is the right place for this question, but I can’t say I know of a better place. 🙂 Your rough proposal is a valid way of building said system, but I would argue that you’re losing all of the advantages of using WordPress with the stated method. By creating a … Read more
The MySQL Connection could not be established., before it was joomla but i have change it into worpress
Check that you have assigned the user/pass to the database via your cPanel. And that those credentials match what WordPress expects. Usually, the WP install process will do this for you. (I assume that you created a new WP installation, and are not trying to re-use an existing database.) Also, you should obfuscate the URL … Read more
How can get all users by current user meta (array)?
This a:1:{i:0;s:1:”3″;} is the serialized version of an array in PHP. You can unserialize it by using the function unserialize like below- $data = unserialize(‘a:1:{i:0;s:1:”3″;}’); So after unserialize inside $data you’ll get an array like below- Array ( [0] => 3 ) This array will contain the user ID which is blocked by the user … Read more
Splitting table data to pages with numbers
Why don’t you use another variable name? For example: ?pagenum=…. And then on your code you would read that variable: $start = isset( $_GET[‘pagenum’] ) ? intval( $_GET[‘pagenum’] ) : 1;
Why should be SQL keywords, like CREATE TABLE and UPDATE, must be uppercase in WordPress?
Generally it does not (although it is probably a good thing to do and hopefully it is part of the coding standard. That specific quote refers to the API which lets you add or change columns in the DB. For that to work wordpress needs to compare what the definition of the table in the … Read more
mySQL database size large, but tables size less
It could be because bigger than needed because WordPress keeps in it some old stuff like post revisions, autodrafts, orphaned or duplicated meta… this could be easily cleaned using WP-Sweep plugin as long as you can run it on your site. I’m not sure how is your situation right now, are you able to use … Read more