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Function and Method Cross Reference
add_class()
Defined at:
/wp-includes/html-api/class-wp-html-processor.php
->
line 5388
/wp-includes/html-api/class-wp-html-tag-processor.php
->
line 4826
Referenced 47 times:
/wp-includes/block-supports/position.php
->
line 136
/wp-includes/blocks/heading.php
->
line 34
/wp-includes/general-template.php
->
line 503
/wp-includes/general-template.php
->
line 514
/wp-includes/general-template.php
->
line 522
/wp-includes/block-supports/typography.php
->
line 314
/wp-includes/block-supports/block-style-variations.php
->
line 246
/wp-includes/functions.php
->
line 9309
/wp-includes/functions.php
->
line 9314
/wp-includes/functions.php
->
line 9319
/wp-includes/block-supports/dimensions.php
->
line 176
/wp-includes/blocks/button.php
->
line 98
/wp-includes/blocks/button.php
->
line 104
/wp-includes/blocks/button.php
->
line 114
/wp-includes/blocks/cover.php
->
line 180
/wp-includes/blocks/cover.php
->
line 181
/wp-includes/blocks/cover.php
->
line 183
/wp-includes/blocks/cover.php
->
line 186
/wp-includes/block-supports/background.php
->
line 114
/wp-includes/blocks/loginout.php
->
line 47
/wp-includes/blocks/loginout.php
->
line 48
/wp-includes/blocks/icon.php
->
line 117
/wp-includes/blocks/icon.php
->
line 120
/wp-includes/blocks/media-text.php
->
line 56
/wp-includes/block-supports/block-visibility.php
->
line 113
/wp-includes/block-supports/settings.php
->
line 57
/wp-includes/blocks/list.php
->
line 32
/wp-includes/class-wp-duotone.php
->
line 1163
/wp-includes/class-wp-duotone.php
->
line 1198
/wp-includes/block-supports/custom-css.php
->
line 146
/wp-includes/block-supports/custom-css.php
->
line 147
/wp-includes/icons.php
->
line 199
/wp-includes/blocks/navigation-submenu.php
->
line 279
/wp-includes/html-api/class-wp-html-processor.php
->
line 5397
/wp-includes/block-supports/states.php
->
line 745
/wp-includes/block-supports/elements.php
->
line 301
/wp-includes/blocks/paragraph.php
->
line 32
/wp-includes/block-supports/layout.php
->
line 1117
/wp-includes/block-supports/layout.php
->
line 1341
/wp-includes/block-supports/layout.php
->
line 1448
/wp-includes/blocks/search.php
->
line 54
/wp-includes/blocks/search.php
->
line 57
/wp-includes/blocks/search.php
->
line 60
/wp-includes/blocks/search.php
->
line 76
/wp-includes/blocks/search.php
->
line 136
/wp-includes/blocks/image.php
->
line 259
/wp-includes/interactivity-api/class-wp-interactivity-api.php
->
line 1280
Generated : Wed Sep 9 08:20:27 2026
Cross-referenced by
PHPXref