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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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127 | $tabs = apply_filters( 'install_plugins_tabs', $tabs ); |
128 |
|
129 | /** |
130 | * Filters tabs not associated with a menu item on the Add Plugins screen. |
131 | * |
132 | * @since 2.7.0 |
133 | * |
134 | * @param string[] $nonmenu_tabs The tabs that don't have a menu item on the Add Plugins screen. |
135 | */ |
136 | $nonmenu_tabs = apply_filters( 'install_plugins_nonmenu_tabs', $nonmenu_tabs ); |
137 |
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138 | // If a non-valid menu tab has been selected, And it's not a non-menu action. |
139 | if ( empty( $tab ) || ( ! isset( $tabs[ $tab ] ) && ! in_array( $tab, (array) $nonmenu_tabs, true ) ) ) { |
140 | $tab = key( $tabs ); |
141 | } |
142 |
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143 | $installed_plugins = $this->get_installed_plugins(); |
144 |
|
145 | $args = array( |