Warning and Fatal error is thrown when code snippet "Manipulate the meta robots tag output" is used
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- Dominant language
- JavaScript
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- 15
- Forks
- 23
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Description
Fatal error and warning from the "Manipulate the meta robots tag output"
Please give us a description of the issue
If we add this code snippet on the functions.php file, we face warning and fatal error like below:
Warning: array_map(): Expected parameter 2 to be an array, null given in …… /wp-content/themes/twentytwenty/functions.php on line 1060
Fatal error: Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the linked “Manipulate the meta robots tag output” documentation snippet and reproduce its use in a theme’s functions.php. Trace the reported array_map() warning and TypeError, then update the documented snippet so the reported usage no longer produces those errors.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- php, wordpress
- Domain
- documentation
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100