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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.
| Line | Code |
|---|---|
| 51 | $output = stripslashes($post->post_title); |
| 52 | if (!empty($post->post_password)) { // if there's a password |
| 53 | $output = 'Protected: ' . $output; |
| 54 | } |
| 55 | return $output; |
| 56 | } |
| 57 | |
| 58 | function the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') { |
| 59 | $content = get_the_content($more_link_text, $stripteaser, $more_file); |
| 60 | $content = apply_filters('the_content', $content); |
| 61 | $content = str_replace(']]>', ']]>', $content); |
| 62 | echo $content; |
| 63 | } |
| 64 | |
| 65 | function the_content_rss($more_link_text='(more...)', $stripteaser=0, $more_file='', $cut = 0, $encode_html = 0) { |
| 66 | $content = get_the_content($more_link_text, $stripteaser, $more_file); |
| 67 | $content = apply_filters('the_content', $content); |
| 68 | if ($cut && !$encode_html) { |
| 69 | $encode_html = 2; |
| 70 | } |
| 71 | if ($encode_html == 1) { |
| 72 | $content = htmlspecialchars($content); |
| 73 | $cut = 0; |
| 74 | } elseif ($encode_html == 0) { |
| 75 | $content = make_url_footnote($content); |
| 76 | } elseif ($encode_html == 2) { |