This repository has been archived on 2023-08-16. You can view files and clone it, but cannot push or open issues or pull requests.
footnotes/class/init.php
pewgeuges a02cdacb7f Release urgent feature 2.7.0 in response to request from user @grflukas.
https://wordpress.org/support/topic/multiple-reference-containers-in-single-post/
Bundled with two bugfixes.
https://github.com/markcheret/footnotes/issues/65
https://github.com/markcheret/footnotes/issues/71
Last release directly to SVN.
= 2.7.0 =
- Adding: Reference container: optionally per section by shortcode, thanks to @grflukas issue report.
- Bugfix: Excerpts: make excerpt handling backward compatible, thanks to @mfessler bug report.
- Bugfix: Dashboard: debug the 'Quick start guide' tab, thanks to @rumperuu bug report.

git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@2515217 b8457f37-d9ea-0310-8a92-e5e31aec5664
2021-04-14 23:10:29 +00:00

461 lines
17 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php // phpcs:disable WordPress.Files.FileName.InvalidClassFileName
/**
* Includes the main Class of the Plugin.
*
* @filesource
* @package footnotes
* @since 1.5.0
* @date 12.09.14 10:56
*
* @since 1.6.5 Bugfix: Improve widgets registration, thanks to @felipelavinz code contribution.
* @since 1.6.5 Update: Fix for deprecated PHP function create_function(), thanks to @psykonevro @daliasued bug reports, thanks to @felipelavinz code contribution.
* @since 2.0.0 Update: Tooltips: fix disabling bug by loading jQuery UI library, thanks to @rajinderverma @ericcorbett2 @honlapdavid @mmallett bug reports, thanks to @vonpiernik code contribution.
*
* @since 2.0.3 add versioning of public.css for cache busting 2020-10-29T1413+0100
* @since 2.0.4 add jQuery UI from WordPress 2020-11-01T1902+0100
* @since 2.1.4 automate passing version number for cache busting 2020-11-30T0646+0100
* @since 2.1.4 optionally enqueue an extra stylesheet 2020-12-04T2231+0100
*
* @since 2.5.5 Update: Stylesheets: increase speed and energy efficiency by tailoring stylesheets to the needs of the instance, thanks to @docteurfitness design contribution.
* @since 2.5.5 Bugfix: Stylesheets: minify to shrink the carbon footprint, increase speed and implement best practice, thanks to @docteurfitness issue report.
* @since 2.5.5 Bugfix: Libraries: optimize processes by loading external and internal scripts only if needed, thanks to @docteurfitness issue report.
* @since 2.5.6 Bugfix: Reference container: optional alternative expanding and collapsing without jQuery for use with hard links, thanks to @hopper87it @pkverma99 issue reports.
*/
/**
* Entry point of the Plugin. Loads the Dashboard and executes the Task.
*
* @since 1.5.0
*/
class MCI_Footnotes {
/**
* Reference to the Plugin Task object.
*
* @since 1.5.0
* @var null|MCI_Footnotes_Task
*/
public $a_obj_task = null;
/**
* Allows to determine whether tooltips are enabled.
* The actual value of these properties is configurable.
*
* - Bugfix: Templates: optimize template load and processing based on settings, thanks to @misfist code contribution.
*
* @since 2.4.0
* @date 2021-01-04T1355+0100
*
* @contributor Patrizia Lutz @misfist
* @link https://wordpress.org/support/topic/template-override-filter/#post-13864301
* @link https://github.com/misfist/footnotes/releases/tag/2.4.0d3 repository
* @link https://github.com/misfist/footnotes/compare/2.4.0%E2%80%A62.4.0d3 diff
*
* @var bool
*
* Template process and script / stylesheet load optimization.
* Streamline process depending on tooltip enabled status.
* Load tooltip inline script only if jQuery tooltips are enabled.
*/
public static $a_bool_tooltips_enabled = false;
/**
* Allows to determine whether alternative tooltips are enabled.
*
* - Bugfix: Tooltips: optional alternative JS implementation with CSS transitions to fix configuration-related outage, thanks to @andreasra feedback.
*
* @since 2.1.1
*
* @reporter @andreasra
* @link https://wordpress.org/support/topic/footnotes-appearing-in-header/page/2/#post-13632566
*
* @since 2.4.0
* @contributor Patrizia Lutz @misfist
* @var bool
*
*/
public static $a_bool_alternative_tooltips_enabled = false;
/**
* Allows to determine whether AMP compatibility mode is enabled.
*
* - Adding: Tooltips: make display work purely by style rules for AMP compatibility, thanks to @milindmore22 code contribution.
* - Bugfix: Tooltips: enable accessibility by keyboard navigation, thanks to @westonruter code contribution.
* - Adding: Reference container: get expanding and collapsing to work also in AMP compatibility mode, thanks to @westonruter code contribution.
*
* @since 2.5.11 (draft)
* @since 2.6.0 (release)
*
* @contributor @milindmore22
* @link https://github.com/ampproject/amp-wp/issues/5913#issuecomment-785306933
*
* @contributor @westonruter
* @link https://github.com/ampproject/amp-wp/issues/5913#issuecomment-785419655
* @link https://github.com/markcheret/footnotes/issues/48#issuecomment-799580854
* @link https://github.com/markcheret/footnotes/issues/48#issuecomment-799582394
*
* @var bool
*/
public static $a_bool_amp_enabled = false;
/**
* Allows to determine the script mode among jQuery or plain JS.
*
* - Bugfix: Reference container: optional alternative expanding and collapsing without jQuery for use with hard links, thanks to @hopper87it @pkverma99 issue reports.
*
* @since 2.5.6
*
* @reporter @hopper87it
* @link https://wordpress.org/support/topic/footnotes-wp-rocket/
*
* @reporter @pkverma99
* @link https://wordpress.org/support/topic/footnotes-wp-rocket/#post-14076188
*
* @var str 'js' Plain JavaScript.
* 'jquery' Use jQuery libraries.
*/
public static $a_str_script_mode = 'js';
/**
* Executes the Plugin.
*
* @since 1.5.0
*
* - Bugfix: Improve widgets registration, thanks to @felipelavinz code contribution.
*
* @since 1.6.5
*
* @contributor @felipelavinz
* @link https://github.com/benleyjyc/footnotes/commit/87173d2980c7ff90e12ffee94ca7153e11163793
* @date 2020-02-25
* @link https://github.com/media-competence-institute/footnotes/commit/87173d2980c7ff90e12ffee94ca7153e11163793
*
* @see self::initialize_widgets()
*/
public function run() {
// Register language.
MCI_Footnotes_Language::register_hooks();
// Register Button hooks.
MCI_Footnotes_WYSIWYG::register_hooks();
// Register general hooks.
MCI_Footnotes_Hooks::register_hooks();
// Initialize the Plugin Dashboard.
$this->initialize_dashboard();
// Initialize the Plugin Task.
$this->initialize_task();
// Register all Public Stylesheets and Scripts.
add_action( 'init', array( $this, 'register_public' ) );
// Enqueue all Public Stylesheets and Scripts.
add_action( 'wp_enqueue_scripts', array( $this, 'register_public' ) );
// Register all Widgets of the Plugin..
add_action( 'widgets_init', array( $this, 'initialize_widgets' ) );
}
/**
* Initializes all Widgets of the Plugin.
*
* @since 1.5.0
*
* - Update: Fix for deprecated PHP function create_function(), thanks to @psykonevro @daliasued bug reports, thanks to @felipelavinz code contribution
*
* @since 1.6.5
*
* @contributor @felipelavinz
* @link https://github.com/media-competence-institute/footnotes/commit/87173d2980c7ff90e12ffee94ca7153e11163793
*
* @reporter @psykonevro
* @link https://wordpress.org/support/topic/bug-function-create_function-is-deprecated/
* @link https://wordpress.org/support/topic/deprecated-function-create_function-14/
*
* @reporter @daliasued
* @link https://wordpress.org/support/topic/deprecated-function-create_function-14/#post-13312853
*
* create_function() was deprecated in PHP 7.2.0 and removed in PHP 8.0.0.
* @link https://www.php.net/manual/en/function.create-function.php
*
* The fix is to move add_action() above into run(),
* and use the bare register_widget() here.
* @see self::run()
*
* Also, the visibility of initialize_widgets() is not private any longer.
*/
public function initialize_widgets() {
register_widget( 'MCI_Footnotes_Widget_Reference_container' );
}
/**
* Initializes the Dashboard of the Plugin and loads them.
*
* @since 1.5.0
*/
private function initialize_dashboard() {
new MCI_Footnotes_Layout_Init();
}
/**
* Initializes the Plugin Task and registers the Task hooks.
*
* @since 1.5.0
*/
private function initialize_task() {
$this->a_obj_task = new MCI_Footnotes_Task();
$this->a_obj_task->register_hooks();
}
/**
* Registers and enqueues scripts and stylesheets to the public pages.
*
* @since 1.5.0
*
* @since 2.0.0 Update: Tooltips: fix disabling bug by loading jQuery UI library, thanks to @rajinderverma @ericcorbett2 @honlapdavid @mmallett bug reports, thanks to @vonpiernik code contribution.
* @since 2.0.3 add versioning of public.css for cache busting 2020-10-29T1413+0100
* @since 2.0.4 add jQuery UI from WordPress 2020-11-01T1902+0100
* @since 2.1.4 automate passing version number for cache busting 2020-11-30T0646+0100
* @since 2.1.4 optionally enqueue an extra stylesheet 2020-12-04T2231+0100
*/
public function register_public() {
/**
* Enqueues external scripts.
*
* - Bugfix: Libraries: optimize processes by loading external and internal scripts only if needed, thanks to @docteurfitness issue report.
*
* @since 2.5.5
* @reporter @docteurfitness
* @link https://wordpress.org/support/topic/simply-speed-optimisation/
*
* The condition about tooltips was missing, only the not-alternative-tooltips part was present.
*/
// Set conditions re-used for stylesheet enqueuing and in class/task.php.
self::$a_bool_amp_enabled = MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_FOOTNOTES_AMP_COMPATIBILITY_ENABLE ) );
self::$a_bool_tooltips_enabled = MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_ENABLED ) );
self::$a_bool_alternative_tooltips_enabled = MCI_Footnotes_Convert::to_bool( MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_ALTERNATIVE ) );
self::$a_str_script_mode = MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_FOOTNOTES_REFERENCE_CONTAINER_SCRIPT_MODE );
/**
* Enqueues the jQuery library registered by WordPress.
*
* - Bugfix: Reference container: optional alternative expanding and collapsing without jQuery for use with hard links, thanks to @hopper87it @pkverma99 issue reports.
*
* @since 2.5.6
*
* @reporter @hopper87it
* @link https://wordpress.org/support/topic/footnotes-wp-rocket/
*
* jQuery is also used for animated scrolling, so it was loaded by default.
* The function wp_enqueue_script() avoids loading the same library multiple times.
* After adding the alternative reference container, jQuery has become optional,
* but still enabled by default.
*/
if ( ! self::$a_bool_amp_enabled ) {
if ( 'jquery' === self::$a_str_script_mode || ( self::$a_bool_tooltips_enabled && ! self::$a_bool_alternative_tooltips_enabled ) ) {
wp_enqueue_script( 'jquery' );
}
if ( self::$a_bool_tooltips_enabled && ! self::$a_bool_alternative_tooltips_enabled ) {
/**
* Enqueues the jQuery Tools library shipped with the plugin.
*
* Redacted jQuery.browser, completed minification;
* see full header in js/jquery.tools.js.
*
* Add versioning.
*
* @since 2.1.2
* @date 2020-11-18T2150+0100
*
* No '-js' in the handle, is appended automatically.
*
* Deferring to the footer breaks jQuery tooltip display.
* @date 2021-02-23T1105+0100
*/
wp_enqueue_script(
'mci-footnotes-jquery-tools',
plugins_url( 'footnotes/js/jquery.tools.min.js' ),
array(),
'1.2.7.redacted.2',
false
);
/**
* Enqueues some jQuery UI libraries registered by WordPress.
*
* - Update: Tooltips: fix disabling bug by loading jQuery UI library, thanks to @rajinderverma @ericcorbett2 @honlapdavid @mmallett bug reports, thanks to @vonpiernik code contribution.
*
* @since 2.0.0
*
* @reporter @rajinderverma
* @link https://wordpress.org/support/topic/tooltip-hover-not-showing/
*
* @reporter @ericcorbett2
* @link https://wordpress.org/support/topic/tooltip-hover-not-showing/#post-13324142
*
* @reporter @honlapdavid
* @link https://wordpress.org/support/topic/tooltip-hover-not-showing/#post-13355421
*
* @reporter @mmallett
* @link https://wordpress.org/support/topic/tooltip-hover-not-showing/#post-13445437
*
* Fetch jQuery UI from cdnjs.cloudflare.com.
* @since 2.0.0
* @date 2020-10-26T1907+0100
* @contributor @vonpiernik
* @link https://wordpress.org/support/topic/tooltip-hover-not-showing/#post-13456762
*
* jQueryUI re-enables the tooltip infobox disabled when WPv5.5 was released. * @since 2.1.2
*
* - Update: Libraries: Load jQuery UI from WordPress, thanks to @check2020de issue report.
*
* @since 2.0.4
* @date 2020-11-01T1902+0100
* @reporter @check2020de
* @link https://wordpress.org/support/topic/gdpr-issue-with-jquery/
* @link https://wordpress.stackexchange.com/questions/273986/correct-way-to-enqueue-jquery-ui
*
* If alternative tooltips are enabled, these libraries are not needed.
*/
wp_enqueue_script( 'jquery-ui-core' );
wp_enqueue_script( 'jquery-ui-widget' );
wp_enqueue_script( 'jquery-ui-position' );
wp_enqueue_script( 'jquery-ui-tooltip' );
}
}
/**
* Enables enqueuing a new-scheme stylesheet.
*
* @since 2.5.5
* @date 2021-02-14T1512+0100
*
* Enables enqueuing the formatted individual stylesheets if false.
* WARNING: This facility is designed for development and must NOT be used in production.
*
* The Boolean may be set at the bottom of the plugins main PHP file.
* @see footnotes.php
*/
if ( true === C_BOOL_CSS_PRODUCTION_MODE ) {
/**
* Enqueues a minified united external stylesheet in production.
*
* - Update: Stylesheets: increase speed and energy efficiency by tailoring stylesheets to the needs of the instance, thanks to @docteurfitness design contribution.
* - Bugfix: Stylesheets: minify to shrink the carbon footprint, increase speed and implement best practice, thanks to @docteurfitness issue report.
*
* @since 2.5.5
* @date 2021-02-14T1543+0100
*
* @contributor @docteurfitness
* @link https://wordpress.org/support/topic/simply-speed-optimisation/
*
* @reporter @docteurfitness
* @link https://wordpress.org/support/topic/simply-speed-optimisation/
*
* The dashboard stylesheet is minified as-is.
* @see class/dashboard/layout.php
*
* @since 2.0.3 add versioning of public.css for cache busting.
* @date 2020-10-29T1413+0100
* Plugin version number is needed for busting browser caches after each plugin update.
* @since 2.1.4 automate passing version number for cache busting.
* @date 2020-11-30T0646+0100
* The constant C_STR_FOOTNOTES_VERSION is defined at start of footnotes.php.
*
* The media scope argument 'all' is the default.
* No need to use '-css' in the handle, as this is appended automatically.
*/
// Set tooltip mode for use in stylesheet name.
if ( self::$a_bool_tooltips_enabled ) {
if ( self::$a_bool_amp_enabled ) {
$l_str_tooltip_mode_short = 'ampt';
$l_str_tooltip_mode_long = 'amp-tooltips';
} elseif ( self::$a_bool_alternative_tooltips_enabled ) {
$l_str_tooltip_mode_short = 'altt';
$l_str_tooltip_mode_long = 'alternative-tooltips';
} else {
$l_str_tooltip_mode_short = 'jqtt';
$l_str_tooltip_mode_long = 'jquery-tooltips';
}
} else {
$l_str_tooltip_mode_short = 'nott';
$l_str_tooltip_mode_long = 'no-tooltips';
}
// Set basic responsive page layout mode for use in stylesheet name.
$l_str_page_layout_option = MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_FOOTNOTES_PAGE_LAYOUT_SUPPORT );
switch ( $l_str_page_layout_option ) {
case 'reference-container':
$l_str_layout_mode = '1';
break;
case 'entry-content':
$l_str_layout_mode = '2';
break;
case 'main-content':
$l_str_layout_mode = '3';
break;
case 'none':
default:
$l_str_layout_mode = '0';
break;
}
// Enqueue the tailored united minified stylesheet.
wp_enqueue_style(
'mci-footnotes-' . $l_str_tooltip_mode_long . '-pagelayout-' . $l_str_page_layout_option,
plugins_url(
MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/footnotes-' . $l_str_tooltip_mode_short . 'brpl' . $l_str_layout_mode . '.min.css'
),
array(),
C_STR_FOOTNOTES_VERSION,
'all'
);
} else {
/**
* Enqueues external stylesheets, ONLY in development now.
*
* @since 2.1.4 optionally enqueue an extra stylesheet.
* @date 2020-12-04T2231+0100
*
* This optional layout fix is useful by lack of layout support.
*/
wp_enqueue_style( 'mci-footnotes-common', plugins_url( MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/dev-common.css' ), array(), C_STR_FOOTNOTES_VERSION );
wp_enqueue_style( 'mci-footnotes-tooltips', plugins_url( MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/dev-tooltips.css' ), array(), C_STR_FOOTNOTES_VERSION );
if ( self::$a_bool_amp_enabled ) {
wp_enqueue_style( 'mci-footnotes-amp', plugins_url( MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/dev-amp-tooltips.css' ), array(), C_STR_FOOTNOTES_VERSION );
}
if ( self::$a_bool_alternative_tooltips_enabled ) {
wp_enqueue_style( 'mci-footnotes-alternative', plugins_url( MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/dev-tooltips-alternative.css' ), array(), C_STR_FOOTNOTES_VERSION );
}
$l_str_page_layout_option = MCI_Footnotes_Settings::instance()->get( MCI_Footnotes_Settings::C_STR_FOOTNOTES_PAGE_LAYOUT_SUPPORT );
if ( 'none' !== $l_str_page_layout_option ) {
wp_enqueue_style(
'mci-footnotes-layout-' . $l_str_page_layout_option,
plugins_url(
MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/dev-layout-' . $l_str_page_layout_option . '.css'
),
array(),
C_STR_FOOTNOTES_VERSION,
'all'
);
}
}
}
}