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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 |
|---|---|
| 1232 | |
| 1233 | $width = get_option('embed_size_w'); |
| 1234 | |
| 1235 | if ( !$width && !empty($theme_width) ) |
| 1236 | $width = $theme_width; |
| 1237 | |
| 1238 | if ( !$width ) |
| 1239 | $width = 500; |
| 1240 | |
| 1241 | return apply_filters( 'embed_defaults', array( |
| 1242 | 'width' => $width, |
| 1243 | 'height' => 700, |
| 1244 | ) ); |
| 1245 | } |
| 1246 | |
| 1247 | /** |
| 1248 | * Based on a supplied width/height example, return the biggest possible dimensions based on the max width/height. |
| 1249 | * |
| 1250 | * @since 2.9.0 |