WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 3 times in this file.
| Line | Code |
|---|---|
| 149 | * htmlspecialchars. Use this filter to remove or change the processing. Passes a context |
| 150 | * indicating if the line is added, deleted or unchanged. |
| 151 | * |
| 152 | * @since 4.1.0 |
| 153 | * |
| 154 | * @param String $processed_line The processed diffed line. |
| 155 | * @param String $line The unprocessed diffed line. |
| 156 | * @param string null The line context. Values are 'added', 'deleted' or 'unchanged'. |
| 157 | */ |
| 158 | $line = apply_filters( 'process_text_diff_html', $processed_line, $line, 'added' ); |
| 159 | } |
| 160 | |
| 161 | if ( $this->_show_split_view ) { |
| 162 | $r .= '<tr>' . $this->emptyLine() . $this->emptyLine() . $this->addedLine( $line ) . "</tr>\n"; |
| 163 | } else { |
| 164 | $r .= '<tr>' . $this->addedLine( $line ) . "</tr>\n"; |
| 165 | } |
| 166 | } |
| 167 | return $r; |
| Line | Code |
| 175 | * @return string |
| 176 | */ |
| 177 | public function _deleted( $lines, $encode = true ) { |
| 178 | $r = ''; |
| 179 | foreach ($lines as $line) { |
| 180 | if ( $encode ) { |
| 181 | $processed_line = htmlspecialchars( $line ); |
| 182 | |
| 183 | /** This filter is documented in wp-includes/wp-diff.php */ |
| 184 | $line = apply_filters( 'process_text_diff_html', $processed_line, $line, 'deleted' ); |
| 185 | } |
| 186 | if ( $this->_show_split_view ) { |
| 187 | $r .= '<tr>' . $this->deletedLine( $line ) . $this->emptyLine() . $this->emptyLine() . "</tr>\n"; |
| 188 | } else { |
| 189 | $r .= '<tr>' . $this->deletedLine( $line ) . "</tr>\n"; |
| 190 | } |
| 191 | |
| 192 | } |
| 193 | return $r; |
| Line | Code |
| 201 | * @return string |
| 202 | */ |
| 203 | public function _context( $lines, $encode = true ) { |
| 204 | $r = ''; |
| 205 | foreach ($lines as $line) { |
| 206 | if ( $encode ) { |
| 207 | $processed_line = htmlspecialchars( $line ); |
| 208 | |
| 209 | /** This filter is documented in wp-includes/wp-diff.php */ |
| 210 | $line = apply_filters( 'process_text_diff_html', $processed_line, $line, 'unchanged' ); |
| 211 | } |
| 212 | if ( $this->_show_split_view ) { |
| 213 | $r .= '<tr>' . $this->contextLine( $line ) . $this->emptyLine() . $this->contextLine( $line ) . "</tr>\n"; |
| 214 | } else { |
| 215 | $r .= '<tr>' . $this->contextLine( $line ) . "</tr>\n"; |
| 216 | } |
| 217 | } |
| 218 | return $r; |
| 219 | } |