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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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114 |
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115 | $comment->comment_content = format_to_edit( $comment->comment_content ); |
116 | /** |
117 | * Filters the comment content before editing. |
118 | * |
119 | * @since 2.0.0 |
120 | * |
121 | * @param string $comment->comment_content Comment content. |
122 | */ |
123 | $comment->comment_content = apply_filters( 'comment_edit_pre', $comment->comment_content ); |
124 |
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125 | $comment->comment_author = format_to_edit( $comment->comment_author ); |
126 | $comment->comment_author_email = format_to_edit( $comment->comment_author_email ); |
127 | $comment->comment_author_url = format_to_edit( $comment->comment_author_url ); |
128 | $comment->comment_author_url = esc_url( $comment->comment_author_url ); |
129 |
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130 | return $comment; |
131 | } |
132 |
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