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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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91 |
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92 | /** |
93 | * Filters the number of terms displayed per page for the Tags list table. |
94 | * |
95 | * @since 2.7.0 |
96 | * @deprecated 2.8.0 Use edit_tags_per_page instead. |
97 | * |
98 | * @param int $tags_per_page Number of tags to be displayed. Default 20. |
99 | */ |
100 | $tags_per_page = apply_filters( 'tagsperpage', $tags_per_page ); |
101 | } elseif ( 'category' === $this->screen->taxonomy ) { |
102 | /** |
103 | * Filters the number of terms displayed per page for the Categories list table. |
104 | * |
105 | * @since 2.8.0 |
106 | * |
107 | * @param int $tags_per_page Number of categories to be displayed. Default 20. |
108 | */ |
109 | $tags_per_page = apply_filters( 'edit_categories_per_page', $tags_per_page ); |