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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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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93 | } |
94 | return $title; |
95 | } |
96 | add_filter( 'get_the_archive_title', 'twentynineteen_get_the_archive_title' ); |
97 |
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98 | /** |
99 | * Determines if post thumbnail can be displayed. |
100 | */ |
101 | function twentynineteen_can_show_post_thumbnail() { |
102 | return apply_filters( 'twentynineteen_can_show_post_thumbnail', ! post_password_required() && ! is_attachment() && has_post_thumbnail() ); |
103 | } |
104 |
|
105 | /** |
106 | * Returns true if image filters are enabled on the theme options. |
107 | */ |
108 | function twentynineteen_image_filters_enabled() { |
109 | return 0 !== get_theme_mod( 'image_filter', 1 ); |
110 | } |
111 |
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