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<title>[53318] trunk/src: Docs: Improve documentation of the `walker` argument for various functions.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/53318">53318</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/53318","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>johnbillion</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2022-04-29 19:27:00 +0000 (Fri, 29 Apr 2022)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Docs: Improve documentation of the `walker` argument for various functions.
See <a href="https://core.trac.wordpress.org/ticket/54729">#54729</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludestemplatephp">trunk/src/wp-admin/includes/template.php</a></li>
<li><a href="#trunksrcwpincludescategorytemplatephp">trunk/src/wp-includes/category-template.php</a></li>
<li><a href="#trunksrcwpincludesposttemplatephp">trunk/src/wp-includes/post-template.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminincludestemplatephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/template.php 2022-04-29 19:22:56 UTC (rev 53317)
+++ trunk/src/wp-admin/includes/template.php 2022-04-29 19:27:00 UTC (rev 53318)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -68,8 +68,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @type int[] $selected_cats Array of category IDs to mark as checked. Default false.
</span><span class="cx" style="display: block; padding: 0 10px"> * @type int[] $popular_cats Array of category IDs to receive the "popular-category" class.
</span><span class="cx" style="display: block; padding: 0 10px"> * Default false.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @type Walker $walker Walker object to use to build the output.
- * Default is a Walker_Category_Checklist instance.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @type Walker $walker Walker object to use to build the output. Default empty which
+ * results in a Walker_Category_Checklist instance being used.
</ins><span class="cx" style="display: block; padding: 0 10px"> * @type string $taxonomy Taxonomy to generate the checklist for. Default 'category'.
</span><span class="cx" style="display: block; padding: 0 10px"> * @type bool $checked_ontop Whether to move checked items out of the hierarchy and to
</span><span class="cx" style="display: block; padding: 0 10px"> * the top of the list. Default true.
</span></span></pre></div>
<a id="trunksrcwpincludescategorytemplatephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/category-template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/category-template.php 2022-04-29 19:22:56 UTC (rev 53317)
+++ trunk/src/wp-includes/category-template.php 2022-04-29 19:27:00 UTC (rev 53318)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -331,6 +331,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * Default false (create select element even if no categories are found).
</span><span class="cx" style="display: block; padding: 0 10px"> * @type bool $required Whether the `<select>` element should have the HTML5 'required' attribute.
</span><span class="cx" style="display: block; padding: 0 10px"> * Default false.
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @type Walker $walker Walker object to use to build the output. Default empty which results in a
+ * Walker_CategoryDropdown instance being used.
</ins><span class="cx" style="display: block; padding: 0 10px"> * }
</span><span class="cx" style="display: block; padding: 0 10px"> * @return string HTML dropdown list of categories.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -518,6 +520,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * to disable. Default 'Categories'.
</span><span class="cx" style="display: block; padding: 0 10px"> * @type bool|int $use_desc_for_title Whether to use the category description as the title attribute.
</span><span class="cx" style="display: block; padding: 0 10px"> * Accepts 0, 1, or their bool equivalents. Default 1.
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @type Walker $walker Walker object to use to build the output. Default empty which results
+ * in a Walker_Category instance being used.
</ins><span class="cx" style="display: block; padding: 0 10px"> * }
</span><span class="cx" style="display: block; padding: 0 10px"> * @return void|string|false Void if 'echo' argument is true, HTML list of categories if 'echo' is false.
</span><span class="cx" style="display: block; padding: 0 10px"> * False if the taxonomy does not exist.
</span></span></pre></div>
<a id="trunksrcwpincludesposttemplatephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/post-template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/post-template.php 2022-04-29 19:22:56 UTC (rev 53317)
+++ trunk/src/wp-includes/post-template.php 2022-04-29 19:27:00 UTC (rev 53318)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1259,7 +1259,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * will not be wrapped with unordered list `<ul>` tags. Default 'Pages'.
</span><span class="cx" style="display: block; padding: 0 10px"> * @type string $item_spacing Whether to preserve whitespace within the menu's HTML. Accepts 'preserve' or 'discard'.
</span><span class="cx" style="display: block; padding: 0 10px"> * Default 'preserve'.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @type Walker $walker Walker instance to use for listing pages. Default empty (Walker_Page).
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @type Walker $walker Walker instance to use for listing pages. Default empty which results in a
+ * Walker_Page instance being used.
</ins><span class="cx" style="display: block; padding: 0 10px"> * }
</span><span class="cx" style="display: block; padding: 0 10px"> * @return void|string Void if 'echo' argument is true, HTML list of pages if 'echo' is false.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1381,7 +1382,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @type string $after The HTML or text to append to the menu. Default is '</ul>'.
</span><span class="cx" style="display: block; padding: 0 10px"> * @type string $item_spacing Whether to preserve whitespace within the menu's HTML. Accepts 'preserve'
</span><span class="cx" style="display: block; padding: 0 10px"> * or 'discard'. Default 'discard'.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @type Walker $walker Walker instance to use for listing pages. Default empty (Walker_Page).
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @type Walker $walker Walker instance to use for listing pages. Default empty which results in a
+ * Walker_Page instance being used.
</ins><span class="cx" style="display: block; padding: 0 10px"> * }
</span><span class="cx" style="display: block; padding: 0 10px"> * @return void|string Void if 'echo' argument is true, HTML menu if 'echo' is false.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span></span></pre>
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