2.5.6d7 added 4 missing templates for AMP compat.

git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@2498893 b8457f37-d9ea-0310-8a92-e5e31aec5664

class/task.php

@@ -198,7 +198,7 @@ class MCI_Footnotes_Task {
 	 * @since 2.3.0
 	 * @var bool
 	 */
-	public static $a_bool_hard_links_enable = false;
+	public static $a_bool_hard_links_enabled = false;
 
 	/**
 	 * The referrer slug.
@@ -301,7 +301,7 @@ class MCI_Footnotes_Task {
 	 * Yet styling these elements with the link color is not universally preferred, so that
 	 * the very presence of these link elements may need to be avoided.
 	 *
-	 * @see self::$a_bool_hard_links_enable
+	 * @see self::$a_bool_hard_links_enabled
 	 *
 	 * Used both in search() and reference_container(), these need to be class variables.
 	 */
@@ -774,15 +774,15 @@ class MCI_Footnotes_Task {
 		 *
 		 * @since 2.5.6 hard links are always enabled when the alternative reference container is.
 		 */
-		self::$a_bool_hard_links_enable = MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_FOOTNOTES_HARD_LINKS_ENABLE ) );
+		self::$a_bool_hard_links_enabled = MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_FOOTNOTES_HARD_LINKS_ENABLE ) );
 
-		// Correct hard links enabled status depending on alternative reference container enabled status.
+		// Correct hard links enabled status depending on AMP compatible or alternative reference container enabled status.
-		if ( 'jquery' !== MCI_Footnotes::$a_str_script_mode ) {
+		if ( MCI_Footnotes::$a_bool_amp_enabled || 'jquery' !== MCI_Footnotes::$a_str_script_mode ) {
-			self::$a_bool_hard_links_enable = true;
+			self::$a_bool_hard_links_enabled = true;
 		}
 
 		self::$a_int_scroll_offset = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_FOOTNOTES_SCROLL_OFFSET ) );
-		if ( self::$a_bool_hard_links_enable ) {
+		if ( self::$a_bool_hard_links_enabled ) {
 			echo '.footnote_referrer_anchor, .footnote_item_anchor {bottom: ';
 			echo self::$a_int_scroll_offset;
 			echo "vh;}\r\n";
@@ -902,7 +902,7 @@ class MCI_Footnotes_Task {
 				 */
 				$l_int_alternative_tooltip_width = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_WIDTH ) );
 				echo '.footnote_tooltip.position {';
-				echo ' width: ' . $l_int_alternative_tooltip_width . 'px;';
+				echo ' width: max-content; ';
 
 				// Set also as max-width wrt short tooltip shrinking.
 				echo ' max-width: ' . $l_int_alternative_tooltip_width . 'px;';
@@ -1406,10 +1406,14 @@ class MCI_Footnotes_Task {
 			}
 		}
 
-		/**
+		/*
 		 * Load footnote referrer template file.
 		 */
 		
+		// Set to null in case anyone is not needed.
+		$l_obj_template         = null;
+		$l_obj_template_tooltip = null;
+
 		// On the condition that the footnote text is not hidden.
 		if ( ! $p_bool_hide_footnotes_text ) {
 
@@ -1424,32 +1428,25 @@ class MCI_Footnotes_Task {
 
 				} else {
 
-					// Load 'templates/public/amp-footnote-expand.html'.
+					// Load 'templates/public/amp-footnote.html'.
 					$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'amp-footnote' );
 				}
 
 			} elseif ( MCI_Footnotes::$a_bool_alternative_tooltips_enabled ) {
 
-				// Load 'templates/public/amp-footnote-expand.html'.
+				// Load 'templates/public/footnote-alternative.html'.
 				$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'footnote-alternative' );
 
+			// Else jQuery tooltips are enabled.
 			} else {
 
-				// Load 'templates/public/amp-footnote-expand.html'.
+				// Load 'templates/public/footnote.html'.
 				$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'footnote' );
 
-			}
+				// Load tooltip inline script.
-
-			// Load tooltip inline script if jQuery tooltips are enabled.
-			if ( MCI_Footnotes::$a_bool_tooltips_enabled && ! MCI_Footnotes::$a_bool_alternative_tooltips_enabled ) {
-
 				$l_obj_template_tooltip = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'tooltip' );
 			}
 
-		} else {
-
-			$l_obj_template         = null;
-			$l_obj_template_tooltip = null;
 		}
 
 		// Search footnotes short codes in the content.
@@ -1634,7 +1631,7 @@ class MCI_Footnotes_Task {
 			$l_str_footnote_replace_text = '';
 
 			// Whether hard links are enabled.
-			if ( self::$a_bool_hard_links_enable ) {
+			if ( self::$a_bool_hard_links_enabled ) {
 
 				// Get the configurable parts.
 				self::$a_str_referrer_link_slug = MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_REFERRER_FRAGMENT_ID_SLUG );
@@ -1683,7 +1680,7 @@ class MCI_Footnotes_Task {
 						$l_str_excerpt_text  = substr( $l_str_dummy_text, 0, $l_int_max_length );
 						$l_str_excerpt_text  = substr( $l_str_excerpt_text, 0, strrpos( $l_str_excerpt_text, ' ' ) );
 						$l_str_excerpt_text .= '&nbsp;&#x2026; <';
-						$l_str_excerpt_text .= self::$a_bool_hard_links_enable ? 'a' : 'span';
+						$l_str_excerpt_text .= self::$a_bool_hard_links_enabled ? 'a' : 'span';
 						$l_str_excerpt_text .= ' class="footnote_tooltip_continue" ';
 						$l_str_excerpt_text .= 'onclick="footnote_move_to_anchor_' . self::$a_int_post_id;
 						$l_str_excerpt_text .= '_' . self::$a_int_reference_container_id;
@@ -1692,7 +1689,7 @@ class MCI_Footnotes_Task {
 						$l_str_excerpt_text .= "_$l_int_index');\"";
 
 						// If enabled, add the hard link fragment ID.
-						if ( self::$a_bool_hard_links_enable ) {
+						if ( self::$a_bool_hard_links_enabled ) {
 
 							$l_str_excerpt_text .= ' href="#';
 							$l_str_excerpt_text .= self::$a_str_footnote_link_slug;
@@ -1716,7 +1713,7 @@ class MCI_Footnotes_Task {
 						 */
 						$l_str_excerpt_text .= MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_FOOTNOTES_TOOLTIP_READON_LABEL );
 
-						$l_str_excerpt_text .= self::$a_bool_hard_links_enable ? '</a>' : '</span>';
+						$l_str_excerpt_text .= self::$a_bool_hard_links_enabled ? '</a>' : '</span>';
 					}
 				}
 
@@ -1742,7 +1739,7 @@ class MCI_Footnotes_Task {
 				}
 
 				// Whether hard links are enabled.
-				if ( self::$a_bool_hard_links_enable ) {
+				if ( self::$a_bool_hard_links_enabled ) {
 
 					self::$a_str_link_span      = 'a';
 					self::$a_str_link_close_tag = '</a>';
@@ -1837,8 +1834,8 @@ class MCI_Footnotes_Task {
 				// Reset the template.
 				$l_obj_template->reload();
 
-				// If standard tooltips are enabled but alternative are not.
+				// If standard tooltips are enabled but neither AMP nor alternative are.
-				if ( MCI_Footnotes::$a_bool_tooltips_enabled && ! MCI_Footnotes::$a_bool_alternative_tooltips_enabled ) {
+				if ( MCI_Footnotes::$a_bool_tooltips_enabled && ! MCI_Footnotes::$a_bool_amp_enabled && ! MCI_Footnotes::$a_bool_alternative_tooltips_enabled ) {
 
 					$l_int_offset_y          = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_Y ) );
 					$l_int_offset_x          = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_X ) );
@@ -2086,29 +2083,64 @@ class MCI_Footnotes_Task {
 		 * @since 2.1.1
 		 * @date 2020-11-16T2024+0100
 		 */
+		$l_bool_combine_identical_footnotes = MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_COMBINE_IDENTICAL_FOOTNOTES ) );
 		
-		// When combining identical footnotes is turned on, another template is needed.
+		// AMP compatibility requires a full set of AMP compatible table row templates.
-		if ( MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_COMBINE_IDENTICAL_FOOTNOTES ) ) ) {
+		if ( MCI_Footnotes::$a_bool_amp_enabled ) {
-			// The combining template allows for backlink clusters and supports cell clicking for single notes.
-			$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'reference-container-body-combi' );
 			
-		} else {
+			// When combining identical footnotes is turned on, another template is needed.
+			if ( $l_bool_combine_identical_footnotes ) {
 				
-			// When 3-column layout is turned on (only available if combining is turned off).
+				// The combining template allows for backlink clusters and supports cell clicking for single notes.
-			if ( MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_3COLUMN_LAYOUT_ENABLE ) ) ) {
+				$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'amp-reference-container-body-combi' );
-				$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'reference-container-body-3column' );
 
 			} else {
 
-				// When switch symbol and index is turned on, and combining and 3-columns are off.
+				// When 3-column layout is turned on (only available if combining is turned off).
-				if ( MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_BACKLINK_SYMBOL_SWITCH ) ) ) {
+				if ( MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_3COLUMN_LAYOUT_ENABLE ) ) ) {
-					$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'reference-container-body-switch' );
+					$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'amp-reference-container-body-3column' );
 
 				} else {
 
-					// Default is the standard template.
+					// When switch symbol and index is turned on, and combining and 3-columns are off.
-					$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'reference-container-body' );
+					if ( MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_BACKLINK_SYMBOL_SWITCH ) ) ) {
+						$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'amp-reference-container-body-switch' );
 
+					} else {
+
+						// Default is the standard template.
+						$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'amp-reference-container-body' );
+
+					}
+				}
+			}
+			
+		} else {
+			
+			// When combining identical footnotes is turned on, another template is needed.
+			if ( $l_bool_combine_identical_footnotes ) {
+				
+				// The combining template allows for backlink clusters and supports cell clicking for single notes.
+				$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'reference-container-body-combi' );
+
+			} else {
+
+				// When 3-column layout is turned on (only available if combining is turned off).
+				if ( MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_3COLUMN_LAYOUT_ENABLE ) ) ) {
+					$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'reference-container-body-3column' );
+
+				} else {
+
+					// When switch symbol and index is turned on, and combining and 3-columns are off.
+					if ( MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_BACKLINK_SYMBOL_SWITCH ) ) ) {
+						$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'reference-container-body-switch' );
+
+					} else {
+
+						// Default is the standard template.
+						$l_obj_template = new MCI_Footnotes_Template( MCI_Footnotes_Template::C_STR_PUBLIC, 'reference-container-body' );
+
+					}
 				}
 			}
 		}
@@ -2160,7 +2192,7 @@ class MCI_Footnotes_Task {
 			// Define anyway.
 			$l_str_hard_link_address = '';
 
-			if ( self::$a_bool_hard_links_enable ) {
+			if ( self::$a_bool_hard_links_enabled ) {
 
 				/**
 				 * Use-Backbutton-Hint tooltip, optional and configurable.
@@ -2233,7 +2265,7 @@ class MCI_Footnotes_Task {
 			$l_str_footnote_backlinks = '';
 			$l_str_footnote_reference = '';
 
-			if ( MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_COMBINE_IDENTICAL_FOOTNOTES ) ) ) {
+			if ( $l_bool_combine_identical_footnotes ) {
 
 				// ID, optional hard link address, and class.
 				$l_str_footnote_reference  = '<' . self::$a_str_link_span;
@@ -2241,7 +2273,7 @@ class MCI_Footnotes_Task {
 				$l_str_footnote_reference .= self::$a_int_post_id;
 				$l_str_footnote_reference .= '_' . self::$a_int_reference_container_id;
 				$l_str_footnote_reference .= "_$l_str_footnote_id\"";
-				if ( self::$a_bool_hard_links_enable ) {
+				if ( self::$a_bool_hard_links_enabled ) {
 					$l_str_footnote_reference .= ' href="#';
 					$l_str_footnote_reference .= self::$a_str_referrer_link_slug;
 					$l_str_footnote_reference .= self::$a_str_post_container_id_compound;
@@ -2268,7 +2300,7 @@ class MCI_Footnotes_Task {
 				$l_str_footnote_reference .= '>';
 
 				// Append the optional offset anchor for hard links.
-				if ( self::$a_bool_hard_links_enable ) {
+				if ( self::$a_bool_hard_links_enabled ) {
 					$l_str_footnote_reference .= $l_str_footnote_anchor_element;
 					$l_str_footnote_backlinks .= $l_str_footnote_anchor_element;
 				}
@@ -2318,7 +2350,7 @@ class MCI_Footnotes_Task {
 							$l_str_footnote_backlinks .= "_$l_str_footnote_id\"";
 
 							// Insert the optional hard link address.
-							if ( self::$a_bool_hard_links_enable ) {
+							if ( self::$a_bool_hard_links_enabled ) {
 								$l_str_footnote_backlinks .= ' href="#';
 								$l_str_footnote_backlinks .= self::$a_str_referrer_link_slug;
 								$l_str_footnote_backlinks .= self::$a_str_post_container_id_compound;
@@ -2336,7 +2368,7 @@ class MCI_Footnotes_Task {
 							$l_str_footnote_backlinks .= "_$l_str_footnote_id');\">";
 
 							// Append the offset anchor for optional hard links.
-							if ( self::$a_bool_hard_links_enable ) {
+							if ( self::$a_bool_hard_links_enabled ) {
 								$l_str_footnote_backlinks .= '<span class="footnote_item_base"><span id="';
 								$l_str_footnote_backlinks .= self::$a_str_footnote_link_slug;
 								$l_str_footnote_backlinks .= self::$a_str_post_container_id_compound;

footnotes.php

@@ -4,7 +4,7 @@
  * Plugin URI: https://wordpress.org/plugins/footnotes/
  * Description: time to bring footnotes to your website! footnotes are known from offline publishing and everybody takes them for granted when reading a magazine.
  * Author: Mark Cheret
- * Package V.: 2.6.0d6
+ * Package V.: 2.6.0d7
  * Version: 2.6.0d
  * CAUTION: THIS V. FIELD IS PARSED FOR UPDATE CONFIGURATION.
  * Author URI: https://cheret.org/footnotes/
@@ -24,9 +24,9 @@
  * @since 2.1.4
  * @since 2.5.3 (Hungarian)
  * @var str
- * @lastmodified 2021-03-18T1137+0100
+ * @lastmodified 2021-03-18T1845+0100
  */
-define( 'C_STR_PACKAGE_VERSION', '2.6.0d6' );
+define( 'C_STR_PACKAGE_VERSION', '2.6.0d7' );
 
 /**
  * Version numbers in WordPress plugin readme.txt and main PHP headers.

readme.txt

@@ -4,7 +4,7 @@ Tags: footnote, footnotes, bibliography, formatting, notes, Post, posts, referen
 Requires at least: 3.9
 Tested up to: 5.7
 Requires PHP: 5.6
-Package Version: 2.6.0d6
+Package Version: 2.6.0d7
 Version: 2.6.0d
 Stable Tag: 2.5.10
 CAUTION: THE S. T. FIELD IS PARSED FOR RELEASE CONFIGURATION.

templates/public/amp-footnote-expand.html

@@ -23,8 +23,8 @@
 	><[[link-span]]
 		role="button"
 		tabindex="0"
-		on="tap:footnote_references_container_[[post_id]]_[[container_id]].toggleClass(class=collapsed, force=false),footnotes_container_button_plus_[[post_id]]_[[container_id]].toggleClass(class=collapsed, force=true),footnotes_container_button_minus_[[post_id]]_[[container_id]].toggleClass(class=collapsed, force=false)"
 		[[hard-link]]
+		on="tap:footnote_references_container_[[post_id]]_[[container_id]].toggleClass(class=collapsed, force=false),footnotes_container_button_plus_[[post_id]]_[[container_id]].toggleClass(class=collapsed, force=true),footnotes_container_button_minus_[[post_id]]_[[container_id]].toggleClass(class=collapsed, force=false)"
 		><[[sup-span]]
 			id="footnote_plugin_tooltip_[[post_id]]_[[container_id]]_[[note_id]]"
 			class="footnote_plugin_tooltip_text"

templates/public/amp-reference-container-body-3column.html

@@ -0,0 +1,46 @@
+<!--<?php//for docblock, @see MCI_Footnotes_Template::process_template()
+	/**
+	 * AMP compatible table row template with legacy extra column for backlink symbol, uncombined footnotes.
+	 * 
+	 * @since 2.6.0
+	 *
+	 * - Bugfix: Reference container: apply web semantics to improve readability for assistive technologies, thanks to @derivationfr issue report and code contribution.
+	 *
+	 * @since 2.6.0
+	 *
+	 * @contributor @derivationfr
+	 * @link https://wordpress.org/support/topic/enhance-accesibility-by-using-instead-of/
+	 * @link https://a11y-101.com/development/tables
+	 *
+	 * For assistive technologies to improve accessibility by reading tables in a meaningful manner,
+	 * the tables must be marked up properly using table header elements for header rows and header
+	 * columns as applicable.
+	 * The table caption must also be present for screen readers but may be hidden to sighted users.
+	 */?>
+-->
+<tr class="footnotes_plugin_reference_row">
+	<th
+		scope="row"
+		class="footnote_plugin_index"
+		><[[link-span]]
+			role="button"
+			tabindex="0"
+			id="footnote_plugin_reference_[[post_id]]_[[container_id]]_[[note_id]]"
+			class="footnote_index"
+			[[hard-link]]
+			>[[index]][[terminator]]</[[link-span]]
+		>[[anchor-element]]</td
+	>
+	<td
+		class="footnote_plugin_symbol"
+		><[[link-span]]
+			class="footnote_backlink"
+			[[hard-link]]
+			>[[arrow]]</[[link-span]]
+		></td
+	>
+	<td
+		class="footnote_plugin_text"
+		>[[text]]</td
+	>
+</tr>

templates/public/amp-reference-container-body-combi.html

@@ -0,0 +1,37 @@
+<!--<?php//for docblock, @see MCI_Footnotes_Template::process_template()
+	/**
+	 * AMP compatible table row template with the ability to have combined footnotes.
+	 * 
+	 * @since 2.6.0
+	 *
+	 * - Bugfix: Referrers, reference container: Combining identical footnotes: fix dead links and ensure referrer-backlink bijectivity, thanks to @happyches bug report.
+	 *
+	 * @since 2.1.1
+	 *
+	 * @reporter @happyches
+	 * @link https://wordpress.org/support/topic/custom-css-for-jumbled-references/
+	 *
+	 * - Bugfix: Reference container: apply web semantics to improve readability for assistive technologies, thanks to @derivationfr issue report and code contribution.
+	 *
+	 * @since 2.6.0
+	 *
+	 * @contributor @derivationfr
+	 * @link https://wordpress.org/support/topic/enhance-accesibility-by-using-instead-of/
+	 * @link https://a11y-101.com/development/tables
+	 *
+	 * For assistive technologies to improve accessibility by reading tables in a meaningful manner,
+	 * the tables must be marked up properly using table header elements for header rows and header
+	 * columns as applicable.
+	 * The table caption must also be present for screen readers but may be hidden to sighted users.
+	 */?>
+-->
+<tr class="footnotes_plugin_reference_row">
+	<th
+		scope="row"
+		class="footnote_plugin_index_combi[[pointer]]"
+		>[[backlinks]]</td
+	>
+	<td
+		class="footnote_plugin_text"
+		>[[text]]</td>
+</tr>

templates/public/amp-reference-container-body-switch.html

@@ -0,0 +1,44 @@
+<!--<?php//for docblock, @see MCI_Footnotes_Template::process_template()
+	/**
+	 * AMP compatible table row template for uncombined footnotes with the backlink symbol appended.
+	 * 
+	 * @since 2.6.0
+	 *
+	 * - Bugfix: Reference container: option to append symbol (prepended by default), thanks to @spaceling code contribution.
+	 *
+	 * @since 2.1.1
+	 *
+	 * @contributor @spaceling
+	 * @link https://wordpress.org/support/topic/change-the-position-5/#post-13615994
+	 *
+	 * - Bugfix: Reference container: apply web semantics to improve readability for assistive technologies, thanks to @derivationfr issue report and code contribution.
+	 *
+	 * @since 2.6.0
+	 *
+	 * @contributor @derivationfr
+	 * @link https://wordpress.org/support/topic/enhance-accesibility-by-using-instead-of/
+	 * @link https://a11y-101.com/development/tables
+	 *
+	 * For assistive technologies to improve accessibility by reading tables in a meaningful manner,
+	 * the tables must be marked up properly using table header elements for header rows and header
+	 * columns as applicable.
+	 * The table caption must also be present for screen readers but may be hidden to sighted users.
+	 */?>
+-->
+<tr class="footnotes_plugin_reference_row">
+	<th
+		scope="row"
+		id="footnote_plugin_reference_[[post_id]]_[[container_id]]_[[note_id]]"
+		class="footnote_plugin_index pointer"
+		><[[link-span]]
+			role="button"
+			tabindex="0"
+			class="footnote_plugin_link"
+			[[hard-link]]
+			>[[index]][[terminator]][[arrow]]</[[link-span]]
+		>[[anchor-element]]</td
+	>
+	<td
+		class="footnote_plugin_text"
+	>[[text]]</td>
+</tr>

templates/public/amp-reference-container-body.html

@@ -0,0 +1,38 @@
+<!--<?php//for docblock, @see MCI_Footnotes_Template::process_template()
+	/**
+	 * AMP compatible table row default template for uncombined footnotes.
+	 * 
+	 * @since 2.6.0
+	 *
+	 * - Bugfix: Reference container: apply web semantics to improve readability for assistive technologies, thanks to @derivationfr issue report and code contribution.
+	 *
+	 * @since 2.6.0
+	 *
+	 * @contributor @derivationfr
+	 * @link https://wordpress.org/support/topic/enhance-accesibility-by-using-instead-of/
+	 * @link https://a11y-101.com/development/tables
+	 *
+	 * For assistive technologies to improve accessibility by reading tables in a meaningful manner,
+	 * the tables must be marked up properly using table header elements for header rows and header
+	 * columns as applicable.
+	 * The table caption must also be present for screen readers but may be hidden to sighted users.
+	 */?>
+-->
+<tr class="footnotes_plugin_reference_row">
+	<th
+		scope="row"
+		id="footnote_plugin_reference_[[post_id]]_[[container_id]]_[[note_id]]"
+		class="footnote_plugin_index pointer"
+		><[[link-span]]
+			role="button"
+			tabindex="0"
+			class="footnote_plugin_link"
+			[[hard-link]]
+			>[[arrow]][[index]][[terminator]]</[[link-span]]
+		>[[anchor-element]]</td
+	>
+	<td
+		class="footnote_plugin_text"
+		>[[text]]</td
+	>
+</tr>

templates/public/footnote.html

@@ -3,7 +3,7 @@
 	 */?>
 -->
 <span
-class="footnote_referrer"
+	class="footnote_referrer"
 	><[[link-span]]
 		role="button"
 		tabindex="0"

templates/public/js-reference-container.html

@@ -47,12 +47,16 @@
 				id="footnotes_container_label_expand_[[post_id]]_[[container_id]]"
 				class="footnote_reference_container_label pointer"
 				onclick="footnote_expand_reference_container_[[post_id]]_[[container_id]]();"
-				>[[name]]</span
+				onkeydown="footnote_expand_reference_container_[[post_id]]_[[container_id]]();"
+s				>[[name]]</span
 			><span
+				role="button"
+				tabindex="0"
 				id="footnotes_container_button_plus_[[post_id]]_[[container_id]]"
 				class="footnote_reference_container_collapse_button"
 				style="[[button-style]]"
 				onclick="footnote_expand_reference_container_[[post_id]]_[[container_id]]();"
+				onkeydown="footnote_expand_reference_container_[[post_id]]_[[container_id]]();"
 			>[+]</span
 			><span
 				role="button"
@@ -61,12 +65,16 @@
 				class="footnote_reference_container_label pointer"
 				style="display: none;"
 				onclick="footnote_collapse_reference_container_[[post_id]]_[[container_id]]();"
+				onkeydown="footnote_collapse_reference_container_[[post_id]]_[[container_id]]();"
 				>[[name]]</span
 			><span
+				role="button"
+				tabindex="0"
 				id="footnotes_container_button_minus_[[post_id]]_[[container_id]]"
 				class="footnote_reference_container_collapse_button"
 				style="display: none;"
 				onclick="footnote_collapse_reference_container_[[post_id]]_[[container_id]]();"
+				onkeydown="footnote_collapse_reference_container_[[post_id]]_[[container_id]]();"
 			>[−]</span
 			></[[element]]
 		></div

templates/public/reference-container-body-3column.html

@@ -25,6 +25,8 @@
 		scope="row"
 		class="footnote_plugin_index"
 		><[[link-span]]
+			role="button"
+			tabindex="0"
 			id="footnote_plugin_reference_[[post_id]]_[[container_id]]_[[note_id]]"
 			class="footnote_index"
 			onclick="footnote_moveToAnchor_[[post_id]]_[[container_id]]('footnote_plugin_tooltip_[[post_id]]_[[container_id]]_[[note_id]]');"

templates/public/reference-container-body-switch.html

@@ -30,6 +30,8 @@
 		class="footnote_plugin_index pointer"
 		onclick="footnote_moveToAnchor_[[post_id]]_[[container_id]]('footnote_plugin_tooltip_[[post_id]]_[[container_id]]_[[note_id]]');"
 		><[[link-span]]
+			role="button"
+			tabindex="0"
 			class="footnote_plugin_link"
 			[[hard-link]]
 			>[[index]][[terminator]][[arrow]]</[[link-span]]

templates/public/reference-container-body.html

@@ -22,12 +22,12 @@
 <tr class="footnotes_plugin_reference_row">
 	<th
 		scope="row"
-		role="button"
-		tabindex="0"
 		id="footnote_plugin_reference_[[post_id]]_[[container_id]]_[[note_id]]"
 		class="footnote_plugin_index pointer"
 		onclick="footnote_moveToAnchor_[[post_id]]_[[container_id]]('footnote_plugin_tooltip_[[post_id]]_[[container_id]]_[[note_id]]');"
 		><[[link-span]]
+			role="button"
+			tabindex="0"
 			class="footnote_plugin_link"
 			[[hard-link]]
 			>[[arrow]][[index]][[terminator]]</[[link-span]]

templates/public/reference-container.html

@@ -40,11 +40,15 @@
 				tabindex="0"
 				class="footnote_reference_container_label pointer"
 				onclick="footnote_expand_collapse_reference_container_[[post_id]]_[[container_id]]();"
+				onkeydown="footnote_expand_collapse_reference_container_[[post_id]]_[[container_id]]();"
 				>[[name]]</span
 			><span
+				role="button"
+				tabindex="0"
 				class="footnote_reference_container_collapse_button"
 				style="[[button-style]]"
 				onclick="footnote_expand_collapse_reference_container_[[post_id]]_[[container_id]]();"
+				onkeydown="footnote_expand_collapse_reference_container_[[post_id]]_[[container_id]]();"
 			>[<a
 				id="footnote_reference_container_collapse_button_[[post_id]]_[[container_id]]"
 			>+</a