0
votes
0answers
28 views

Send an email to users reminding them about the event 2 days in advance

In my database, I already have the users list and the events list with their dates and times. How do I send an email to the users list reminding them about the event 2 days in advance? I need it to ...
1
vote
1answer
577 views

WP_Query Performance Issues with meta_query

I'm working on a custom template for a new theme that uses a WP_Query instance to select posts from 2 post types with 2 custom fields that are NOT empty. Depending on the section of the site, a ...
1
vote
5answers
4k views

Will it break my site if I delete all transient records in wp_options table?

My site currently has an outrageous 500k+ transient records in the wp_options table. This causes the table to be crashed frequently and so be my site. I thought transient records will all expired ...
1
vote
1answer
210 views

How can I store an image in the database with Transients API?

I'm trying to store an image generated with imagecreatefrompng() using the Transients API, but it just stores an empty string (string(0) ""). Also, I notice if I set the transient before imagedestroy( ...
4
votes
2answers
610 views

Using transients in conjunction with memcached

I was hoping someone could clear the air for me when it comes to using transients with memcached. When running a plugin like w3-total-cache, are there any actual performance advantages to using ...
2
votes
4answers
383 views

Long option names fail silently?

This was really driving me crazy. I was debugging some code with code-generated transient names and they were failing like crazy for no apparent reason. After much much pain and experimentation I ...