Debugged development test and prerelease v2.6.0d5, Stable Tag 2.5.10.

Tooltip fade-in/fade-out now works in AMP and everything is functional,
except scroll animation because animated scrolling in AMP has only 3 positions.

git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@2498089 b8457f37-d9ea-0310-8a92-e5e31aec5664

class/dashboard/subpage-main.php

@@ -181,7 +181,7 @@ class MCI_Footnotes_Layout_Settings extends MCI_Footnotes_Layout_Engine {
 				'amp'             => $this->add_checkbox( MCI_Footnotes_Settings::C_STR_FOOTNOTES_AMP_COMPATIBILITY_ENABLE ),
 				'notice-amp'      => __( 'This option enables hard links with configurable scroll offset in % window height.', 'footnotes' ),
 				// Translators: '%s' is the logogram of the 'Footnotes' plugin.
-				'description-amp' => sprintf( __( '%s becomes AMP compatible if this box is checked, but without scroll animation and fade-in/fade-out. Styled tooltips show up if enabled, and the reference container expands also on clicking a referrer if it’s collapsed by default.', 'footnotes' ), '<span style="font-style: normal;">' . MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME . '</span>' ),
+				'description-amp' => sprintf( __( '%s is AMP compatible (without scroll animation) when this box is checked. Styled tooltips are displayed with fade-in/fade-out effect if enabled, and the reference container expands also on clicking a referrer if it’s collapsed by default.', 'footnotes' ), '<span style="font-style: normal;">' . MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME . '</span>' ),
 			)
 		);
 		// Display template with replaced placeholders.

class/task.php

@@ -861,7 +861,7 @@ class MCI_Footnotes_Task {
 			}
 
 			/**
-			 * Tooltip position and timing.
+			 * Tooltip position, dimensions and timing.
 			 *
 			 * - Bugfix: Tooltips: make display delays and fade durations configurable to conform to website style.
 			 *
@@ -874,28 +874,44 @@ class MCI_Footnotes_Task {
 			 * @date 2020-12-18T1113+0100
 			 */
 			if ( ! MCI_Footnotes::$a_bool_alternative_tooltips_enabled && ! MCI_Footnotes::$a_bool_amp_enabled ) {
-				/*
+
-				 * jQuery tooltips.
+				/**
+				 * Dimensions of jQuery tooltips.
+				 *
+				 * Position and timing of jQuery tooltips are script defined.
+				 * @see templates/public/tooltip.html.
 				 */
 				$l_int_max_width = MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH );
 				if ( ! empty( $l_int_max_width ) && intval( $l_int_max_width ) > 0 ) {
 					printf( ' max-width: %dpx !important;', $l_int_max_width );
 				}
 				echo "}\r\n";
+
 			} else {
+
 				/*
 				 * AMP compatible and alternative tooltips.
 				 */
 				echo "}\r\n";
 
-				// Dimensions.
+				/**
+				 * Dimensions.
+				 *
+				 * @see 'Determine shrink width if alternative tooltips are enabled'.
+				 */
 				$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;';
+
 				// Set also as max-width wrt short tooltip shrinking.
 				echo ' max-width: ' . $l_int_alternative_tooltip_width . 'px;';
 
-				// Position.
+				/**
+				 * Position.
+				 *
+				 * @see dev-amp-tooltips.css.
+				 * @see dev-tooltips-alternative.css.
+				 */
 				$l_str_alternative_position = MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_POSITION );
 				$l_int_offset_x             = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_OFFSET_X ) );
 
@@ -914,38 +930,54 @@ class MCI_Footnotes_Task {
 				}
 				echo "}\r\n";
 
+				/*
+				 * Timing.
+				 */
+				$l_int_fade_in_delay     = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_MOUSE_OVER_BOX_FADE_IN_DELAY ) );
+				$l_int_fade_in_delay     = ! empty( $l_int_fade_in_delay ) ? $l_int_fade_in_delay : '0';
+				$l_int_fade_in_duration  = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_MOUSE_OVER_BOX_FADE_IN_DURATION ) );
+				$l_int_fade_in_duration  = ! empty( $l_int_fade_in_duration ) ? $l_int_fade_in_duration : '0';
+				$l_int_fade_out_delay    = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_MOUSE_OVER_BOX_FADE_OUT_DELAY ) );
+				$l_int_fade_out_delay    = ! empty( $l_int_fade_out_delay ) ? $l_int_fade_out_delay : '0';
+				$l_int_fade_out_duration = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_MOUSE_OVER_BOX_FADE_OUT_DURATION ) );
+				$l_int_fade_out_duration = ! empty( $l_int_fade_out_duration ) ? $l_int_fade_out_duration : '0';
+
 				/**
-				 * AMP compatible and alternative tooltip timing.
+				 * AMP compatible tooltips.
 				 *
-				 * @see dev-amp-tooltips.css or dev-tooltips-alternative.css.
+				 * To streamline internal CSS, immutable rules are in external stylesheet.
-				 * For jQuery tooltip timing @see templates/public/tooltip.html.
+				 * @see dev-amp-tooltips.css.
 				 */
 				if ( MCI_Footnotes::$a_bool_amp_enabled ) {
+
 					echo 'span.footnote_referrer > span.footnote_tooltip {';
-				} else {
-					echo '.footnote_tooltip.hidden {';
-				}
-				$l_int_fade_out_delay    = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_MOUSE_OVER_BOX_FADE_OUT_DELAY ) );
-				$l_int_fade_out_duration = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_MOUSE_OVER_BOX_FADE_OUT_DURATION ) );
-				$l_int_fade_out_delay    = ! empty( $l_int_fade_out_delay ) ? $l_int_fade_out_delay : '0';
-				$l_int_fade_out_duration = ! empty( $l_int_fade_out_duration ) ? $l_int_fade_out_duration : '0';
 					echo 'transition-delay: ' . $l_int_fade_out_delay . 'ms;';
 					echo 'transition-duration: ' . $l_int_fade_out_duration . 'ms;';
 					echo "}\r\n";
 
-				if ( MCI_Footnotes::$a_bool_amp_enabled ) {
 					echo 'span.footnote_referrer:focus-within > span.footnote_tooltip, span.footnote_referrer:hover > span.footnote_tooltip {';
-				} else {
-					echo '.footnote_tooltip.shown {';
-				}
-				$l_int_fade_in_delay    = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_MOUSE_OVER_BOX_FADE_IN_DELAY ) );
-				$l_int_fade_in_duration = intval( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_INT_MOUSE_OVER_BOX_FADE_IN_DURATION ) );
-				$l_int_fade_in_delay    = ! empty( $l_int_fade_in_delay ) ? $l_int_fade_in_delay : '0';
-				$l_int_fade_in_duration = ! empty( $l_int_fade_in_duration ) ? $l_int_fade_in_duration : '0';
 					echo 'transition-delay: ' . $l_int_fade_in_delay . 'ms;';
 					echo 'transition-duration: ' . $l_int_fade_in_duration . 'ms;';
 					echo "}\r\n";
 
+				/**
+				 * Alternative tooltips.
+				 *
+				 * To streamline internal CSS, immutable rules are in external stylesheet.
+				 * @see dev-tooltips-alternative.css.
+				 */
+				} else {
+
+					echo '.footnote_tooltip.hidden {';
+					echo 'transition-delay: ' . $l_int_fade_out_delay . 'ms;';
+					echo 'transition-duration: ' . $l_int_fade_out_duration . 'ms;';
+					echo "}\r\n";
+
+					echo '.footnote_tooltip.shown {';
+					echo 'transition-delay: ' . $l_int_fade_in_delay . 'ms;';
+					echo 'transition-duration: ' . $l_int_fade_in_duration . 'ms;';
+					echo "}\r\n";
+				}
 			}
 		}
 

css/dev-amp-tooltips.css

@@ -4,11 +4,11 @@
  * 
  * @since 2.5.5
  * @version 2.6.0
- * @lastmodified 2021-03-16T2340+0100
+ * @lastmodified 2021-03-17T1627+0100
  *
  * System of unified minified style sheets tailored to the instance.
  * 
- * @see full header in dev-common.css.
+ * @see dev-common.css.
  */
 
 /**
@@ -24,14 +24,16 @@
  * @contributor @westonruter
  * @link https://github.com/ampproject/amp-wp/issues/5913#issuecomment-785419655
  * 
+ * To streamline internal CSS, immutable rules are in external stylesheet.
+ * Property values of settings are internal CSS.
+ * @see class/task.php
  */
 
 span.footnote_referrer > span.footnote_tooltip {
 	visibility: hidden;
-	opacity:"0";
+	opacity: 0;
 	transition-property: visibility opacity;
 /*
-Property values of settings are internal CSS.
 	transition-delay: 500ms;
 	transition-duration: 1s;
 */
@@ -43,14 +45,16 @@ span.footnote_referrer:hover > span.footnote_tooltip {
 	opacity: 1;
 	transition-property: visibility opacity;
 /*
-Property values of settings are internal CSS.
 	transition-delay: 0;
 	transition-duration: 200ms;
 */
 }
 
 /**
- * These default position values may be overridden by internal CSS.
+ * Position.
+ * 
+ * Values are defined by internal CSS.
+ * @see class/task.php
  */
 
 .footnote_referrer.relative {
@@ -60,7 +64,9 @@ Property values of settings are internal CSS.
 .footnote_tooltip.position {
 	display: unset;
 	position: absolute;
+/*
 	bottom: 24px;
 	left: -50px;
 	width: 400px;
+*/
 }

css/dev-tooltips-alternative.css

@@ -4,17 +4,18 @@
  * 
  * @since 2.5.5
  * @version 2.6.0
- * @lastmodified 2021-03-16T1531+0100
+ * @lastmodified 2021-03-17T1552+0100
  *
  * System of unified minified style sheets tailored to the instance.
  * 
- * @see full header in dev-common.css.
+ * @see dev-common.css.
  */
 
 /**
- * Alternative tooltips
+ * Position.
  * 
- * These default position values may be overridden by internal CSS.
+ * Values are defined by internal CSS.
+ * @see class/task.php
  */
 
 .footnote_referrer.relative {
@@ -24,13 +25,19 @@
 .footnote_tooltip.position {
 	display: unset;
 	position: absolute;
+/*
 	bottom: 24px;
 	left: -50px;
 	width: 400px;
+*/
 }
 
-/*
+/**
-fade-in parameters
+ * Timing; fade-in/fade-out parameters.
+ * 
+ * To streamline internal CSS, immutable rules are in external stylesheet.
+ * Property values of settings are internal CSS.
+ * @see class/task.php
 */
 
 .footnote_tooltip.shown {
@@ -39,23 +46,17 @@ fade-in parameters
 	transition-property: visibility opacity;
 	transition-timing-function: linear;
 /*
-Property values of settings are internal CSS.
 	transition-delay: 0ms;
 	transition-duration: 200ms;
 */
 }
 
-/*
-fade-out parameters
-*/
-
 .footnote_tooltip.hidden {
 	visibility: hidden;
 	opacity: 0;
 	transition-property: visibility opacity;
 	transition-timing-function: linear;
 /*
-property values of settings are inline CSS
 	transition-delay: 400ms;
 	transition-duration: 200ms;
 */

footnotes.php

@@ -4,8 +4,8 @@
  * 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.: 2.6.0d4
+ * Package V.: 2.6.0d5
- * Version: 2.6.0
+ * Version: 2.6.0d
  * CAUTION: THIS V. FIELD IS PARSED FOR UPDATE CONFIGURATION.
  * Author URI: https://cheret.org/footnotes/
  * Text Domain: footnotes
@@ -24,9 +24,9 @@
  * @since 2.1.4
  * @since 2.5.3 (Hungarian)
  * @var str
- * @lastmodified 2021-03-17T0330+0100
+ * @lastmodified 2021-03-17T1628+0100
  */
-define( 'C_STR_PACKAGE_VERSION', '2.6.0d4' );
+define( 'C_STR_PACKAGE_VERSION', '2.6.0d5' );
 
 /**
  * Version numbers in WordPress plugin readme.txt and main PHP headers.

readme.txt

@@ -4,8 +4,8 @@ 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: 2.6.0d4
+Package Version: 2.6.0d5
-Version: 2.6.0
+Version: 2.6.0d
 Stable Tag: 2.5.10
 CAUTION: THE S. T. FIELD IS PARSED FOR RELEASE CONFIGURATION.
 License: GPLv3 or later