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Bail Out if Not Our Meta Box
Lab: WordPress Meta Box Basics
Video Runtime: 05:03
If we do not get our meta key back within the $_POST, then we can infer that our meta box does not exist on this screen. That means there’s nothing for us to process in the database. Let’s put code in to check that key. If it’s missing, then bail out.
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Once upon a time, there was a developer... You! This is going to be a good story...
Episodes
Total Lab Runtime: 02:21:18
- 1 Lab Introductionfree 07:20
- 2 What is a Meta Box?free 07:28
- 3 Add a New Meta Boxpro 11:46
- 4 Meta Box HTMLpro 18:39
- 5 Save Process & $_POSTfree 12:33
- 6 Bail Out if Not Our Meta Boxpro 05:03
- 7 Nonce Security Checkpro 10:16
- 8 On Save - Update or Delete Custom Field?pro 12:03
- 9 Validate & Sanitize BEFORE Updating Databasefree 14:41
- 10 Add Another Custom Fieldpro 08:49
- 11 Making Save Easier with $_POST Keypro 05:32
- 12 Better Saving Strategy for Multiple Custom Fieldspro 14:47
- 13 Changing Where Meta Box Appearspro 06:02
- 14 Passing Arguments to Renderpro 02:18
- 15 Wrap & Making it Reusablepro 04:01
