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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 |
|---|---|
| 45 | } |
| 46 | $edit_custom_sizes = false; |
| 47 | /** |
| 48 | * Filters whether custom sizes are available options for image editing. |
| 49 | * |
| 50 | * @since 6.0.0 |
| 51 | * |
| 52 | * @param bool|string[] $edit_custom_sizes True if custom sizes can be edited or array of custom size names. |
| 53 | */ |
| 54 | $edit_custom_sizes = apply_filters( 'edit_custom_thumbnail_sizes', $edit_custom_sizes ); |
| 55 | ?> |
| 56 | <div class="imgedit-wrap wp-clearfix"> |
| 57 | <div id="imgedit-panel-<?php echo $post_id; ?>"> |
| 58 | |
| 59 | <div class="imgedit-panel-content wp-clearfix"> |
| 60 | <?php echo $note; ?> |
| 61 | <div class="imgedit-menu wp-clearfix"> |
| 62 | <button type="button" onclick="imageEdit.handleCropToolClick( <?php echo "$post_id, '$nonce'"; ?>, this )" class="imgedit-crop button disabled" disabled><?php esc_html_e( 'Crop' ); ?></button> |
| 63 | <?php |