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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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90 |
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91 | $comment->comment_content = format_to_edit( $comment->comment_content ); |
92 | /** |
93 | * Filter the comment content before editing. |
94 | * |
95 | * @since 2.0.0 |
96 | * |
97 | * @param string $comment->comment_content Comment content. |
98 | */ |
99 | $comment->comment_content = apply_filters( 'comment_edit_pre', $comment->comment_content ); |
100 |
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101 | $comment->comment_author = format_to_edit( $comment->comment_author ); |
102 | $comment->comment_author_email = format_to_edit( $comment->comment_author_email ); |
103 | $comment->comment_author_url = format_to_edit( $comment->comment_author_url ); |
104 | $comment->comment_author_url = esc_url($comment->comment_author_url); |
105 |
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106 | return $comment; |
107 | } |
108 |
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