Inline documentation for hooks in wp-admin/edit-tags.php.

Props pauldewouters for the initial patch.
Fixes #25532.

Built from https://develop.svn.wordpress.org/trunk@26274


git-svn-id: http://core.svn.wordpress.org/trunk@26179 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/edit-tag-form.php

@@ -17,14 +17,18 @@ if ( empty($tag_ID) ) { ?>
 }
 
 // Back compat hooks
-if ( 'category' == $taxonomy )
+if ( 'category' == $taxonomy ) {
+	/** This action is documented in wp-admin/edit-tags.php */
 	do_action( 'edit_category_form_pre', $tag );
-elseif ( 'link_category' == $taxonomy )
+} elseif ( 'link_category' == $taxonomy ) {
+	/** This action is documented in wp-admin/edit-tags.php */
 	do_action( 'edit_link_category_form_pre', $tag );
-else
+} else {
+	/** This action is documented in wp-admin/edit-tags.php */
 	do_action( 'edit_tag_form_pre', $tag );
-
+}
-do_action($taxonomy . '_pre_edit_form', $tag, $taxonomy); ?>
+/** This action is documented in wp-admin/edit-tags.php */
+do_action( "{$taxonomy}_pre_edit_form", $tag, $taxonomy ); ?>
 
 <div class="wrap">
 <?php screen_icon(); ?>

wp-admin/edit-tags.php

@@ -281,6 +281,13 @@ $messages['post_tag'] = array(
 	6 => __( 'Tags deleted.' )
 );
 
+/**
+ * Filter the messages displayed when a tag is updated.
+ *
+ * @since 3.7.0
+ *
+ * @param array $messages The messages to be displayed.
+ */
 $messages = apply_filters( 'term_updated_messages', $messages );
 
 $message = false;
@@ -340,7 +347,17 @@ endif; ?>
 <p><?php printf(__('Tags can be selectively converted to categories using the <a href="%s">tag to category converter</a>.'), 'import.php') ;?></p>
 </div>
 <?php endif;
-do_action('after-' . $taxonomy . '-table', $taxonomy);
+
+/**
+ * Fires after the taxonomy list table.
+ *
+ * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+ *
+ * @since 3.0.0
+ *
+ * @param string $taxonomy The taxonomy name.
+ */
+do_action( "after-{$taxonomy}-table", $taxonomy );
 ?>
 
 </div>
@@ -368,20 +385,62 @@ endif;
 }
 
 if ( current_user_can($tax->cap->edit_terms) ) {
-	// Back compat hooks. Deprecated in preference to {$taxonomy}_pre_add_form
+	if ( 'category' == $taxonomy ) {
-	if ( 'category' == $taxonomy )
+		/**
+ 		 * Fires before the Add Category form.
+		 *
+		 * @since 2.1.0
+		 * @deprecated 3.0.0 Use {$taxonomy}_pre_add_form instead.
+		 *
+		 * @param object $arg Optional arguments cast to an object.
+		 */
 		do_action( 'add_category_form_pre', (object) array( 'parent' => 0 ) );
-	elseif ( 'link_category' == $taxonomy )
+	} elseif ( 'link_category' == $taxonomy ) {
+		/**
+		 * Fires before the link category form.
+		 *
+		 * @since 2.3.0
+		 * @deprecated 3.0.0 Use {$taxonomy}_pre_add_form instead.
+		 *
+		 * @param object $arg Optional arguments cast to an object.
+		 */
 		do_action( 'add_link_category_form_pre', (object) array( 'parent' => 0 ) );
-	else
+	} else {
+		/**
+		 * Fires before the Add Tag form.
+		 *
+		 * @since 2.5.0
+		 * @deprecated 3.0.0 Use {$taxonomy}_pre_add_form instead.
+		 *
+		 * @param string $taxonomy The taxonomy slug.
+		 */
 		do_action( 'add_tag_form_pre', $taxonomy );
+	}
 
-	do_action($taxonomy . '_pre_add_form', $taxonomy);
+	/**
+	 * Fires before the Add Term form for all taxonomies.
+	 *
+	 * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+	 *
+	 * @since 3.0.0
+	 *
+	 * @param string $taxonomy The taxonomy slug.
+	 */
+	do_action( "{$taxonomy}_pre_add_form", $taxonomy );
 ?>
 
 <div class="form-wrap">
 <h3><?php echo $tax->labels->add_new_item; ?></h3>
-<form id="addtag" method="post" action="edit-tags.php" class="validate"<?php do_action( $taxonomy . '_term_new_form_tag' ); ?>>
+<?php
+/**
+ * Fires at the beginning of the Add Tag form.
+ *
+ * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+ *
+ * @since 3.0.0
+ */
+?>
+<form id="addtag" method="post" action="edit-tags.php" class="validate"<?php do_action( "{$taxonomy}_term_new_form_tag" ); ?>>
 <input type="hidden" name="action" value="add-tag" />
 <input type="hidden" name="screen" value="<?php echo esc_attr($current_screen->id); ?>" />
 <input type="hidden" name="taxonomy" value="<?php echo esc_attr($taxonomy); ?>" />
@@ -414,6 +473,25 @@ if ( current_user_can($tax->cap->edit_terms) ) {
 		'show_option_none' => __( 'None' ),
 	);
 
+	/**
+	 * Filter the taxonomy parent drop-down on the Edit Term page.
+	 *
+	 * @since 3.7.0
+	 *
+	 * @param array  $dropdown_args {
+	 *     An array of taxonomy parent drop-down arguments.
+	 *
+	 *     @type int|bool $hide_empty       Whether to hide terms not attached to any posts. Default 0|false.
+	 *     @type bool     $hide_if_empty    Whether to hide the drop-down if no terms exist. Default false.
+	 *     @type string   $taxonomy         The taxonomy slug.
+	 *     @type string   $name             Value of the name attribute to use for the drop-down select element.
+	 *                                      Default 'parent'.
+	 *     @type string   $orderby          The field to order by. Default 'name'.
+	 *     @type bool     $hierarchical     Whether the taxonomy is hierarchical. Default true.
+	 *     @type string   $show_option_none Label to display if there are no terms. Default 'None'.
+	 * }
+	 * @param string $taxonomy The taxonomy slug.
+	 */
 	$dropdown_args = apply_filters( 'taxonomy_parent_dropdown_args', $dropdown_args, $taxonomy );
 	wp_dropdown_categories( $dropdown_args );
 	?>
@@ -429,21 +507,72 @@ if ( current_user_can($tax->cap->edit_terms) ) {
 </div>
 
 <?php
-if ( ! is_taxonomy_hierarchical($taxonomy) )
+if ( ! is_taxonomy_hierarchical( $taxonomy ) ) {
+	/**
+	 * Fires after the Add Tag form fields for non-hierarchical taxonomies.
+	 *
+	 * @since 3.0.0
+	 *
+	 * @param string $taxonomy The taxonomy slug.
+	 */
 	do_action( 'add_tag_form_fields', $taxonomy );
-do_action($taxonomy . '_add_form_fields', $taxonomy);
+}
+
+/**
+ * Fires after the Add Term form fields for hierarchical taxonomies.
+ *
+ * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+ *
+ * @since 3.0.0
+ *
+ * @param string $taxonomy The taxonomy slug.
+ */
+do_action( "{$taxonomy}_add_form_fields", $taxonomy );
 
 submit_button( $tax->labels->add_new_item );
 
-// Back compat hooks. Deprecated in preference to {$taxonomy}_add_form
+if ( 'category' == $taxonomy ) {
-if ( 'category' == $taxonomy )
+	/**
+	 * Fires at the end of the Edit Category form.
+	 *
+	 * @since 2.1.0
+	 * @deprecated 3.0.0 Use {$taxonomy}_add_form instead.
+	 *
+	 * @param object $arg Optional arguments cast to an object.
+	 */
 	do_action( 'edit_category_form', (object) array( 'parent' => 0 ) );
-elseif ( 'link_category' == $taxonomy )
+} elseif ( 'link_category' == $taxonomy ) {
+	/**
+	 * Fires at the end of the Edit Link form.
+	 *
+	 * @since 2.3.0
+	 * @deprecated 3.0.0 Use {$taxonomy}_add_form instead.
+	 *
+	 * @param object $arg Optional arguments cast to an object.
+	 */
 	do_action( 'edit_link_category_form', (object) array( 'parent' => 0 ) );
-else
+} else {
+	/**
+	 * Fires at the end of the Add Tag form.
+	 *
+	 * @since 2.7.0
+	 * @deprecated 3.0.0 Use {$taxonomy}_add_form instead.
+	 *
+	 * @param string $taxonomy The taxonomy slug.
+	 */
 	do_action( 'add_tag_form', $taxonomy );
+}
 
-do_action($taxonomy . '_add_form', $taxonomy);
+/**
+ * Fires at the end of the Add Term form for all taxonomies.
+ *
+ * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+ *
+ * @since 3.0.0
+ *
+ * @param string $taxonomy The taxonomy slug.
+ */
+do_action( "{$taxonomy}_add_form", $taxonomy );
 ?>
 </form></div>
 <?php } ?>