Title: WordPress plugin add_filter problem?
Last modified: August 19, 2016

---

# WordPress plugin add_filter problem?

 *  [darthvan](https://wordpress.org/support/users/darthvan/)
 * (@darthvan)
 * [16 years, 2 months ago](https://wordpress.org/support/topic/wordpress-plugin-add_filter-problem/)
 * Hello,I’m begginer in php and wp programing.I want to filter posts,for example,
   just on archive.php page I want to do this,if some post contains word girl,I 
   want that post to set up red background for that post,if not then background 
   will be blue.I know to do this directly from code,to change archive.php but how
   can I do this from plugin.I know basic step how to wrote a plugin.
    Can someone
   help me please.

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Thread Starter [darthvan](https://wordpress.org/support/users/darthvan/)
 * (@darthvan)
 * [16 years, 2 months ago](https://wordpress.org/support/topic/wordpress-plugin-add_filter-problem/#post-1347404)
 * Anyone anything ? 🙁
 *  Thread Starter [darthvan](https://wordpress.org/support/users/darthvan/)
 * (@darthvan)
 * [16 years, 2 months ago](https://wordpress.org/support/topic/wordpress-plugin-add_filter-problem/#post-1347531)
 * Nothing? 🙁
 *  Thread Starter [darthvan](https://wordpress.org/support/users/darthvan/)
 * (@darthvan)
 * [16 years, 2 months ago](https://wordpress.org/support/topic/wordpress-plugin-add_filter-problem/#post-1347605)
 * Still nothing? 🙂

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘WordPress plugin add_filter problem?’ is closed to new replies.

## Tags

 * [begginer](https://wordpress.org/support/topic-tag/begginer/)
 * [filter](https://wordpress.org/support/topic-tag/filter/)

 * 3 replies
 * 1 participant
 * Last reply from: [darthvan](https://wordpress.org/support/users/darthvan/)
 * Last activity: [16 years, 2 months ago](https://wordpress.org/support/topic/wordpress-plugin-add_filter-problem/#post-1347605)
 * Status: not resolved

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics