Wordpress - WordPress Hooks System
You want to change the content of all post titles to add ' - Read More' at the end without editing core files. Which hook and method should you use?
You want to change the content of all post titles to add ' - Read More' at the end without editing core files. Which hook and method should you use?
hard📝 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the correct hook type for modifying data
Filters are used to change data before it is displayed, sothe_titlefilter is appropriate.Step 2: Choose the correct function to attach the filter
add_filterattaches a function to modify the title, adding ' - Read More' safely without core edits.Final Answer:
Use add_filter('the_title', function) to modify titles -> Option DQuick Check:
Modify data with filter = add_filter() [OK]
Quick Trick: Use add_filter() to change data like titles safely [OK]
Common Mistakes:
- Using add_action instead of add_filter for data changes
- Editing core files directly
- Using unrelated hooks like wp_head
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