65874f089b
git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@2478015 b8457f37-d9ea-0310-8a92-e5e31aec5664
373 lines
15 KiB
PHP
373 lines
15 KiB
PHP
<?php
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/**
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* Includes the main Class of the Plugin.
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*
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* @filesource
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* @author Stefan Herndler
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* @since 1.5.0 12.09.14 10:56
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*
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*
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* @lastmodified 2021-02-19T2031+0100
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*
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* @since 1.6.5 Bugfix: Improve widgets registration, thanks to @felipelavinz code contribution.
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* @since 1.6.5 Update: Fix for deprecated PHP function create_function(), thanks to @psykonevro @daliasued bug reports, thanks to @felipelavinz code contribution.
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* @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.
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*
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* @since 2.0.3 add versioning of public.css for cache busting 2020-10-29T1413+0100
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* @since 2.0.4 add jQuery UI from WordPress 2020-11-01T1902+0100
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* @since 2.1.4 automate passing version number for cache busting 2020-11-30T0646+0100
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* @since 2.1.4 optionally enqueue an extra stylesheet 2020-12-04T2231+0100
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*
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* @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.
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* @since 2.5.5 Bugfix: Stylesheets: minify to shrink the carbon footprint, increase speed and implement best practice, thanks to @docteurfitness issue report.
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* @since 2.5.5 Bugfix: Libraries: optimize processes by loading external and internal scripts only if needed, thanks to @docteurfitness issue report.
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* @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.
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*/
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/**
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* Entry point of the Plugin. Loads the Dashboard and executes the Task.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*/
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class MCI_Footnotes {
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/**
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* Reference to the Plugin Task object.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var null|MCI_Footnotes_Task
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*/
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public $a_obj_Task = null;
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/**
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* Template process and script / stylesheet load optimization.
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*
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* - Bugfix: Templates: optimize template load and processing based on settings, thanks to @misfist code contribution.
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*
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* @since 2.4.0
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* @date 2021-01-04T1355+0100
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*
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* @author Patrizia Lutz @misfist
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*
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* @link https://wordpress.org/support/topic/template-override-filter/#post-13864301
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* @link https://github.com/misfist/footnotes/releases/tag/2.4.0d3 repository
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* @link https://github.com/misfist/footnotes/compare/2.4.0%E2%80%A62.4.0d3 diff
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*
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* @var bool
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*
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* Streamline process depending on tooltip enabled status.
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* Load tooltip inline script only if jQuery tooltips are enabled.
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* Actual value depends on settings.
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*/
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public static $a_bool_TooltipsEnabled = false;
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public static $a_bool_AlternativeTooltipsEnabled = false;
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/**
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* Executes the Plugin.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*
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*
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* - Bugfix: Improve widgets registration, thanks to @felipelavinz code contribution.
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*
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* @since 1.6.5
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*
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* @contributor @felipelavinz
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* @link https://github.com/media-competence-institute/footnotes/commit/87173d2980c7ff90e12ffee94ca7153e11163793
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*
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* @see self::initializeWidgets()
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*/
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public function run() {
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// register language
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MCI_Footnotes_Language::registerHooks();
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// register Button hooks
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MCI_Footnotes_WYSIWYG::registerHooks();
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// register general hooks
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MCI_Footnotes_Hooks::registerHooks();
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// initialize the Plugin Dashboard
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$this->initializeDashboard();
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// initialize the Plugin Task
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$this->initializeTask();
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// Register all Public Stylesheets and Scripts
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add_action('init', array($this, 'registerPublic'));
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// Enqueue all Public Stylesheets and Scripts
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add_action('wp_enqueue_scripts', array($this, 'registerPublic'));
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// Register all Widgets of the Plugin.
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add_action('widgets_init', array($this, 'initializeWidgets'));
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}
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/**
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* Initializes all Widgets of the Plugin.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*
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*
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* - Update: Fix for deprecated PHP function create_function(), thanks to @psykonevro @daliasued bug reports, thanks to @felipelavinz code contribution
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*
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* @since 1.6.5
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*
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* @contributor @felipelavinz
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* @link https://github.com/media-competence-institute/footnotes/commit/87173d2980c7ff90e12ffee94ca7153e11163793
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*
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* @reporter @psykonevro
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* @link https://wordpress.org/support/topic/bug-function-create_function-is-deprecated/
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* @link https://wordpress.org/support/topic/deprecated-function-create_function-14/
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*
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* @reporter @daliasued
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* @link https://wordpress.org/support/topic/deprecated-function-create_function-14/#post-13312853
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*
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* create_function() was deprecated in PHP 7.2.0 and removed in PHP 8.0.0.
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* @link https://www.php.net/manual/en/function.create-function.php
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*
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* The fix is to move add_action() above into run(),
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* and use the bare register_widget() here.
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* @see self::run()
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*
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* Also, the visibility of initializeWidgets() is not private any longer.
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*/
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public function initializeWidgets() {
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register_widget( "MCI_Footnotes_Widget_ReferenceContainer" );
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}
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/**
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* Initializes the Dashboard of the Plugin and loads them.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*/
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private function initializeDashboard() {
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new MCI_Footnotes_Layout_Init();
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}
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/**
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* Initializes the Plugin Task and registers the Task hooks.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*/
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private function initializeTask() {
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$this->a_obj_Task = new MCI_Footnotes_Task();
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$this->a_obj_Task->registerHooks();
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}
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/**
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* Registers and enqueues scripts and stylesheets to the public pages.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*
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* @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.
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* @since 2.0.3 add versioning of public.css for cache busting 2020-10-29T1413+0100
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* @since 2.0.4 add jQuery UI from WordPress 2020-11-01T1902+0100
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* @since 2.1.4 automate passing version number for cache busting 2020-11-30T0646+0100
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* @since 2.1.4 optionally enqueue an extra stylesheet 2020-12-04T2231+0100
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*/
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public function registerPublic() {
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/**
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* Enqueues external scripts.
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*
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* - Bugfix: Libraries: optimize processes by loading external and internal scripts only if needed, thanks to @docteurfitness issue report.
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*
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* @since 2.5.5
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* @reporter @docteurfitness
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* @link https://wordpress.org/support/topic/simply-speed-optimisation/
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*
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* The condition about tooltips was missing, only the not-alternative-tooltips part was present.
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*/
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// set conditions re-used for stylesheet enqueuing:
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self::$a_bool_TooltipsEnabled = MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED ) );
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self::$a_bool_AlternativeTooltipsEnabled = MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ALTERNATIVE ) );
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$l_str_ScriptMode = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_REFERENCE_CONTAINER_SCRIPT_MODE);
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/**
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* Enqueues the jQuery library registered by WordPress.
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*
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* - Bugfix: Reference container: optional alternative expanding and collapsing without jQuery for use with hard links, thanks to @hopper87it @pkverma99 issue reports.
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*
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* @since 2.5.6
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*
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* @reporter @hopper87it
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* @link https://wordpress.org/support/topic/footnotes-wp-rocket/
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*
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* jQuery is also used for animated scrolling, so it was loaded by default.
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* The function wp_enqueue_script() avoids loading the same library multiple times.
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* After adding the alternative reference container, jQuery has become optional,
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* but still enabled by default.
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*/
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if ( $l_str_ScriptMode == 'jquery' || ( self::$a_bool_TooltipsEnabled && ! self::$a_bool_AlternativeTooltipsEnabled ) ) {
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wp_enqueue_script( 'jquery' );
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}
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if ( self::$a_bool_TooltipsEnabled && ! self::$a_bool_AlternativeTooltipsEnabled ) {
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/**
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* Enqueues the jQuery Tools library shipped with the plugin.
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*
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* redacted jQuery.browser, completed minification;
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* see full header in js/jquery.tools.js
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* added versioning 2020-11-18T2150+0100
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* not use '-js' in the handle, is appended automatically
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*/
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wp_enqueue_script(
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'mci-footnotes-jquery-tools',
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plugins_url('footnotes/js/jquery.tools.min.js'),
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array(),
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'1.2.7.redacted.2'
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);
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/**
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* Registers jQuery UI from the JavaScript Content Delivery Network.
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*
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* - Update: Tooltips: fix disabling bug by loading jQuery UI library, thanks to @rajinderverma @ericcorbett2 @honlapdavid @mmallett bug reports, thanks to @vonpiernik code contribution.
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*
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* @since 2.0.0
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* Alternatively, fetch jQuery UI from cdnjs.cloudflare.com:
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* @since 2.0.0 add jQueryUI from Cloudflare 2020-10-26T1907+0100
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* Used to add jQuery UI following @vonpiernik:
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* <https://wordpress.org/support/topic/tooltip-hover-not-showing/#post-13456762>:
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*
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*
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* jQueryUI re-enables the tooltip infobox disabled when WPv5.5 was released.
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*
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* Updated for v2.0.4 by adding jQuery UI from WordPress following @check2020de:
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* <https://wordpress.org/support/topic/gdpr-issue-with-jquery/>
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* See <https://wordpress.stackexchange.com/questions/273986/correct-way-to-enqueue-jquery-ui>
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*
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* This was enabled in Footnotes v2.0.0 through v2.0.3.
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* Re-added for 2.0.9d1 / 2.1.1d0 to look whether it can fix a broken tooltip display. 2020-11-07T1601+0100/2020-11-08T2246+0100
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*/
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//wp_register_script( 'jQueryUI', 'https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js', null, null, false ); // in header 2020-11-09T2003+0100
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//wp_enqueue_script( 'jQueryUI' );
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/**
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* This is then needed instead of the above first instance:
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* Add jQuery Tools and finish adding jQueryUI: 2020-11-08T1638+0100/2020-11-08T2246+0100
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*/
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//wp_enqueue_script('mci-footnotes-js-jquery-tools', plugins_url('../js/jquery.tools.min.js', __FILE__), ['jQueryUI']);
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/**
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* Enqueues some jQuery UI libraries registered by WordPress.
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*
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* @since 2.0.4 add jQuery UI from WordPress 2020-11-01T1902+0100
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* If alternative tooltips are enabled, these libraries are not needed.
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*/
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wp_enqueue_script( 'jquery-ui-core' );
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wp_enqueue_script( 'jquery-ui-widget' );
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wp_enqueue_script( 'jquery-ui-position' );
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wp_enqueue_script( 'jquery-ui-tooltip' );
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}
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/**
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* Enables enqueuing a new-scheme stylesheet.
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*
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* @since 2.5.5
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* @date 2021-02-14T1512+0100
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*
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* Enables enqueuing the formatted individual stylesheets if false.
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* WARNING: This facility is designed for development and must NOT be used in production.
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*
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* The Boolean may be set at the bottom of the plugin’s main PHP file.
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* @see footnotes.php
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*/
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if ( C_BOOL_CSS_PRODUCTION_MODE === true ) {
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/**
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* Enqueues a minified united external stylesheet in production.
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*
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* - Update: Stylesheets: increase speed and energy efficiency by tailoring stylesheets to the needs of the instance, thanks to @docteurfitness design contribution.
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* - Bugfix: Stylesheets: minify to shrink the carbon footprint, increase speed and implement best practice, thanks to @docteurfitness issue report.
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*
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* @since 2.5.5
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* @date 2021-02-14T1543+0100
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*
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* @contributor @docteurfitness
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* @link https://wordpress.org/support/topic/simply-speed-optimisation/
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*
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* @reporter @docteurfitness
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* @link https://wordpress.org/support/topic/simply-speed-optimisation/
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*
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* The dashboard stylesheet is minified as-is.
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* @see class/dashboard/layout.php
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*
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* @since 2.0.3 add versioning of public.css for cache busting.
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* @date 2020-10-29T1413+0100
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* Plugin version number is needed for busting browser caches after each plugin update.
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* @since 2.1.4 automate passing version number for cache busting.
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* @date 2020-11-30T0646+0100
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* The constant C_STR_FOOTNOTES_VERSION is defined at start of footnotes.php.
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*
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* The media scope argument 'all' is the default.
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* No need to use '-css' in the handle, as this is appended automatically.
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*/
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// set tooltip mode for use in stylesheet name:
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if ( self::$a_bool_TooltipsEnabled ) {
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if ( self::$a_bool_AlternativeTooltipsEnabled ) {
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$l_str_TooltipMode = 'al';
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$l_str_TComplement = 'ternative-tooltips';
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} else {
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$l_str_TooltipMode = 'jq';
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$l_str_TComplement = 'uery-tooltips';
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}
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} else {
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$l_str_TooltipMode = 'no';
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$l_str_TComplement = '-tooltips';
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}
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// set basic responsive page layout mode for use in stylesheet name:
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$l_str_PageLayoutOption = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_PAGE_LAYOUT_SUPPORT);
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switch ( $l_str_PageLayoutOption ) {
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case "reference-container": $l_str_LayoutMode = '1'; break;
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case "entry-content" : $l_str_LayoutMode = '2'; break;
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case "main-content" : $l_str_LayoutMode = '3'; break;
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case "none": default: $l_str_LayoutMode = '0'; break;
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}
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// enqueue the tailored united minified stylesheet:
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wp_enqueue_style(
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'mci-footnotes-' . $l_str_TooltipMode . $l_str_TComplement . '-pagelayout-' . $l_str_PageLayoutOption,
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plugins_url(
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MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/footnotes-' . $l_str_TooltipMode . 'ttbrpl' . $l_str_LayoutMode . '.min.css'
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),
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array(),
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C_STR_FOOTNOTES_VERSION,
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'all'
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);
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} else {
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/**
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* Enqueues external stylesheets, ONLY in development now.
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*
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* @since 2.1.4 optionally enqueue an extra stylesheet.
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* @date 2020-12-04T2231+0100
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*
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* This optional layout fix is useful by lack of layout support.
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*/
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wp_enqueue_style( 'mci-footnotes-common', plugins_url( MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/dev-common.css' ), array(), C_STR_FOOTNOTES_VERSION );
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wp_enqueue_style( 'mci-footnotes-tooltips', plugins_url( MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/dev-tooltips.css' ), array(), C_STR_FOOTNOTES_VERSION );
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wp_enqueue_style( 'mci-footnotes-alternative', plugins_url( MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/dev-tooltips-alternative.css' ), array(), C_STR_FOOTNOTES_VERSION );
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$l_str_PageLayoutOption = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_PAGE_LAYOUT_SUPPORT);
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if ($l_str_PageLayoutOption != 'none') {
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wp_enqueue_style(
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'mci-footnotes-layout-' . $l_str_PageLayoutOption,
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plugins_url(
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MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/dev-layout-' . $l_str_PageLayoutOption . '.css'
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),
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array(),
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C_STR_FOOTNOTES_VERSION,
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'all'
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);
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}
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}
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}
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}
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