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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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118 |
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119 | /** |
120 | * Fires when the locale is restored to the previous one. |
121 | * |
122 | * @since 4.7.0 |
123 | * |
124 | * @param string $locale The new locale. |
125 | * @param string $previous_locale The previous locale. |
126 | */ |
127 | do_action( 'restore_previous_locale', $locale, $previous_locale ); |
128 |
|
129 | return $locale; |
130 | } |
131 |
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132 | /** |
133 | * Restores the translations according to the original locale. |
134 | * |
135 | * @since 4.7.0 |
136 | * |