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Docs: Update WP_HTML_Processor::class_list example to runnable snippet #13034

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sirreal wants to merge 4 commits into from
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Docs: Update WP_HTML_Processor::class_list example to runnable snippet #13034

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6ccf8b9
Update WP_HTML_Processor::class_list example to runnable snippet
sirreal Jul 20, 2026
aded1a5
Merge branch 'trunk' into docs/add-runnable-docs-snippet
sirreal Aug 13, 2026
c4ec0fc
Cleanup demo code
sirreal Aug 13, 2026
24b25c7
Apply to tag processor
sirreal Aug 13, 2026
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22 changes: 14 additions & 8 deletions src/wp-includes/html-api/class-wp-html-processor.php
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Original file line number Diff line number Diff line change
Expand Up @@ -5431,14 +5431,20 @@ public function has_class( $wanted_class ): ?bool {
*
* This generator function is designed to be used inside a "foreach" loop.
*
* Example:
*
* $p = WP_HTML_Processor::create_fragment( "<div class='free &lt;egg&lt;\tlang-en'>" );
* $p->next_tag();
* foreach ( $p->class_list() as $class_name ) {
* echo "{$class_name} ";
* }
* // Outputs: "free <egg> lang-en "
* ```php interactive
* <?php
* require '/wordpress/wp-load.php';
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* $p = WP_HTML_Processor::create_fragment( "<div class='free &lt;egg&gt;\tlang-en'>" );
* $p->next_tag();
* foreach ( $p->class_list() as $class_name ) {
* var_dump( $class_name );
* }
* ```
* ```expected-output
* string(4) "free"
* string(5) "<egg>"
* string(7) "lang-en"
* ```
*
* @since 6.6.0 Subclassed for the HTML Processor.
*/
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22 changes: 14 additions & 8 deletions src/wp-includes/html-api/class-wp-html-tag-processor.php
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Expand Up @@ -1178,14 +1178,20 @@ public function paused_at_incomplete_token(): bool {
*
* This generator function is designed to be used inside a "foreach" loop.
*
* Example:
*
* $p = new WP_HTML_Tag_Processor( "<div class='free &lt;egg&lt;\tlang-en'>" );
* $p->next_tag();
* foreach ( $p->class_list() as $class_name ) {
* echo "{$class_name} ";
* }
* // Outputs: "free <egg> lang-en "
* ```php interactive
* <?php
* require '/wordpress/wp-load.php';
* $p = new WP_HTML_Tag_Processor( "<div class='free &lt;egg&gt;\tlang-en'>" );
* $p->next_tag();
* foreach ( $p->class_list() as $class_name ) {
* var_dump( $class_name );
* }
* ```
* ```expected-output
* string(4) "free"
* string(5) "<egg>"
* string(7) "lang-en"
* ```
*
* @since 6.4.0
*
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