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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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57 |
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58 | if ( 'post_tag' == $this->screen->taxonomy ) { |
59 | /** |
60 | * Filter the number of terms displayed per page for the Tags list table. |
61 | * |
62 | * @since 2.8.0 |
63 | * |
64 | * @param int $tags_per_page Number of tags to be displayed. Default 20. |
65 | */ |
66 | $tags_per_page = apply_filters( 'edit_tags_per_page', $tags_per_page ); |
67 |
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68 | /** |
69 | * Filter the number of terms displayed per page for the Tags list table. |
70 | * |
71 | * @since 2.7.0 |
72 | * @deprecated 2.8.0 Use edit_tags_per_page instead. |
73 | * |
74 | * @param int $tags_per_page Number of tags to be displayed. Default 20. |
75 | */ |