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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 |
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255 |
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256 | /** |
257 | * Filters the body placeholder text. |
258 | * |
259 | * @since 5.0.0 |
260 | * |
261 | * @param string $text Placeholder text. Default 'Start writing or type / to choose a block'. |
262 | * @param WP_Post $post Post object. |
263 | */ |
264 | $body_placeholder = apply_filters( 'write_your_story', __( 'Start writing or type / to choose a block' ), $post ); |
265 |
|
266 | $editor_settings = array( |
267 | 'alignWide' => $align_wide, |
268 | 'availableTemplates' => $available_templates, |
269 | 'allowedBlockTypes' => $allowed_block_types, |
270 | 'disableCustomColors' => get_theme_support( 'disable-custom-colors' ), |
271 | 'disableCustomFontSizes' => get_theme_support( 'disable-custom-font-sizes' ), |
272 | 'disablePostFormats' => ! current_theme_supports( 'post-formats' ), |
273 | /** This filter is documented in wp-admin/edit-form-advanced.php */ |