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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
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48 | $tabs = apply_filters( 'install_plugins_tabs', $tabs ); |
49 |
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50 | /** |
51 | * Filter tabs not associated with a menu item on the Plugin Install screen. |
52 | * |
53 | * @since 2.7.0 |
54 | * |
55 | * @param array $nonmenu_tabs The tabs that don't have a Menu item on the Plugin Install screen. |
56 | */ |
57 | $nonmenu_tabs = apply_filters( 'install_plugins_nonmenu_tabs', $nonmenu_tabs ); |
58 |
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59 | // If a non-valid menu tab has been selected, And it's not a non-menu action. |
60 | if ( empty( $tab ) || ( !isset( $tabs[ $tab ] ) && !in_array( $tab, (array) $nonmenu_tabs ) ) ) |
61 | $tab = key( $tabs ); |
62 |
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63 | $args = array( 'page' => $paged, 'per_page' => $per_page ); |
64 |
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65 | switch ( $tab ) { |
66 | case 'search': |