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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 |
|---|---|
| 335 | <label class="setting"> |
| 336 | <span><?php _e('Size'); ?></span> |
| 337 | <select class="size" name="size" |
| 338 | data-setting="size" |
| 339 | <# if ( data.userSettings ) { #> |
| 340 | data-user-setting="imgsize" |
| 341 | <# } #>> |
| 342 | <?php |
| 343 | |
| 344 | $sizes = apply_filters( 'image_size_names_choose', array( |
| 345 | 'thumbnail' => __('Thumbnail'), |
| 346 | 'medium' => __('Medium'), |
| 347 | 'large' => __('Large'), |
| 348 | 'full' => __('Full Size'), |
| 349 | ) ); |
| 350 | |
| 351 | foreach ( $sizes as $value => $name ) : ?> |
| 352 | <# |
| 353 | var size = data.sizes['<?php echo esc_js( $value ); ?>']; |