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HTML tables in content areas

I did a quick Google search and it took me to this article. I have not used either of the plugins mentioned but they are TinyMCE Advanced and WP-Table Reloaded hopefully one of those work out for you.

Search within table?

Suggested here by JLeuse. It seems the contents within WP Table Reloaded is indeed separated from the post, which means the default WordPress search function won’t be able to fetch it…

Multiple Rows in a using wp_query

Get all of your posts in one query, then count the iterations of your loop. Pseudo-code follows. if ( $query->have_posts() ) { $i = 0; while ( $query->have_posts() ) { // If $i is 5 (5th post), end one row and start the next if (++$i == 5) { echo ‘</tr><tr>’; } // the rest … Read more

Create new database through static page code

DBDelta is extremely picky— to the point of being maddening sometimes. From the Codex: You must put each field on its own line in your SQL statement. You must have two spaces between the words PRIMARY KEY and the definition of your primary key. You must use the key word KEY rather than its synonym … Read more

dbDelta not creating tables with composite keys

Had a similar issue to you. Your problem is the ad_trigger field is a TEXT field. You need to make this a VARCHAR to allow for indexing. TEXT types are not stored in the table. Instead a pointer is stored in the table and the data is stored elsewhere. While you can create an index … Read more

Is there alternative to WP_List_Table?

My choice would be to use WP_List_Table. If you continue reading the Codex it makes it clear that it is commonly used by third party code. “Someday” it might go away, but I doubt it will happen abruptly (if at all). If it does change, there will probably be a newer solution to replace it. … Read more

How to show/hide php table rows based on the content of custom fields

You just need to render each section a little more efficiently. Making it look nice with all the fancy spacing won’t pay off when a computer is reading the code (see tab v. space). So for the ‘Author’ section, which you could apply to more sections, you want to gather all the date first and … Read more

Is it a good idea to add a column to the posts table?

Adding another column wouldn’t break the code at all .. but it might create issues while updating WordPress to a new version .. It’s better to add another table having fields (ID PK Auto Increment, post_id FK, <your-custom-column>) .. the post_id field will point to ID field in wp_posts table as a foreign key!

Why Query is returning empty array?

you may need to wrap $slug in quotes $course = $wpdb->get_results( “SELECT * FROM wp_posts where post_name=”$slug”” );

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