0
votes
2answers
50 views

Really simple query giving error in SQL syntax

I'm sure this is a simple oversight but I cannot seem to narrow it down: global $wpdb; $tablename = $wpdb->prefix . "icrm_folders"; $sql = $wpdb->prepare( "SELECT * FROM %s", $tablename ); ...
0
votes
0answers
45 views

Custom Wordpress Meta Query

I have a post type (course) that has some meta data associated with it, namely the following two: City and State The two pieces of data above are stored in the postmeta table, with meta_keys ...
0
votes
1answer
2k views

Retrieving custom fields with $wpdb->get_results

I'm trying to use $wpdb->get_results to retrieve an array of all posts including custom fields. I can retrieve the meta_key and meta_value columns like this: [meta_key] => state [meta_value] ...
3
votes
2answers
443 views

Display only certain posts based on visitor's country?

Is it theoretically possible to have the following feature? Each post has a country code. When a visitor comes in, the system will determine the visitor's country code. Then when the page renders, ...
4
votes
1answer
2k views

Making my plugin multi-site compatible

I want my plugin to be installed on each blog and create database tables per blog. I have this code: register_activation_hook( __FILE__, 'install1' ); function install1() { global $wpdb; if ...
2
votes
2answers
505 views

How to add SQL file with PHP to WordPress database [closed]

I have SQL file with US zip codes (over 41000 lines of code). I want make a plugin that inserts this SQL file into WP database so user can do a search by zip codes. I want to insert SQL with PHP ...
11
votes
3answers
311 views

What are the common security flaws I need to look for? [closed]

As a wannabe WP plugin developper, what are the main security flaws/holes I should look for? I'm about to create a new plugin with a configuration panel (ie input fields and stuff). What should I be ...