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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.
This hook occurs 2 times in this file.
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161 |
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162 | if ( isset($_COOKIE['comment_author_email_'.COOKIEHASH]) ) { |
163 | $comment_author_email = apply_filters('pre_comment_author_email', $_COOKIE['comment_author_email_'.COOKIEHASH]); |
164 | $comment_author_email = stripslashes($comment_author_email); |
165 | $comment_author_email = attribute_escape($comment_author_email); |
166 | $_COOKIE['comment_author_email_'.COOKIEHASH] = $comment_author_email; |
167 | } |
168 |
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169 | if ( isset($_COOKIE['comment_author_url_'.COOKIEHASH]) ) { |
170 | $comment_author_url = apply_filters('pre_comment_author_url', $_COOKIE['comment_author_url_'.COOKIEHASH]); |
171 | $comment_author_url = stripslashes($comment_author_url); |
172 | $comment_author_url = attribute_escape($comment_author_url); |
173 | $_COOKIE['comment_author_url_'.COOKIEHASH] = $comment_author_url; |
174 | } |
175 | } |
176 |
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177 |
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178 | function wp_allow_comment($commentdata) { |
179 | global $wpdb; |
Line | Code |
354 | } |
355 |
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356 |
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357 | function wp_filter_comment($commentdata) { |
358 | $commentdata['user_id'] = apply_filters('pre_user_id', $commentdata['user_ID']); |
359 | $commentdata['comment_agent'] = apply_filters('pre_comment_user_agent', $commentdata['comment_agent']); |
360 | $commentdata['comment_author'] = apply_filters('pre_comment_author_name', $commentdata['comment_author']); |
361 | $commentdata['comment_content'] = apply_filters('pre_comment_content', $commentdata['comment_content']); |
362 | $commentdata['comment_author_IP'] = apply_filters('pre_comment_user_ip', $commentdata['comment_author_IP']); |
363 | $commentdata['comment_author_url'] = apply_filters('pre_comment_author_url', $commentdata['comment_author_url']); |
364 | $commentdata['comment_author_email'] = apply_filters('pre_comment_author_email', $commentdata['comment_author_email']); |
365 | $commentdata['filtered'] = true; |
366 | return $commentdata; |
367 | } |
368 |
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369 |
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370 | function wp_throttle_comment_flood($block, $time_lastcomment, $time_newcomment) { |
371 | if ( $block ) // a plugin has already blocked... we'll let that decision stand |
372 | return $block; |