install_themes_pre_{$tab}

Fires before each of the tabs are rendered on the Install Themes page. The dynamic portion of the hook name, `$tab`, refers to the current theme installation tab. Possible hook names include: - `install_themes_pre_block-themes` - `install_themes_pre_dashboard` - `install_themes_pre_featured` - `install_themes_pre_new` - `install_themes_pre_search` - `install_themes_pre_updated` - `install_themes_pre_upload`