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footnotes/class/init.php

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Convert EOL from CRLF to LF. to make footnotes/trunk/ diffable against the standardised codebase on GitHub markcheret/footnotes/. Stable Tag remains 2.5.10. git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@2483994 b8457f37-d9ea-0310-8a92-e5e31aec5664
2021-03-02 03:09:34 +00:00
<?php
/**
* Includes the main Class of the Plugin.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 12.09.14 10:56
*
*
* @lastmodified 2021-02-19T2031+0100
*
* @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.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes {
/**
* Reference to the Plugin Task object.
*
* @author Stefan Herndler
* @since 1.5.0
* @var null|MCI_Footnotes_Task
*/
public $a_obj_Task = null;
/**
* Template process and script / stylesheet load optimization.
*
* - Bugfix: Templates: optimize template load and processing based on settings, thanks to @misfist code contribution.
*
* @since 2.4.0
* @date 2021-01-04T1355+0100
*
* @author 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
*
* Streamline process depending on tooltip enabled status.
* Load tooltip inline script only if jQuery tooltips are enabled.
* Actual value depends on settings.
*/
public static $a_bool_TooltipsEnabled = false;
public static $a_bool_AlternativeTooltipsEnabled = false;
/**
* Executes the Plugin.
*
* @author Stefan Herndler
* @since 1.5.0
*
*
* - Bugfix: Improve widgets registration, thanks to @felipelavinz code contribution.
*
* @since 1.6.5
*
* @contributor @felipelavinz
* @link https://github.com/media-competence-institute/footnotes/commit/87173d2980c7ff90e12ffee94ca7153e11163793
*
* @see self::initializeWidgets()
*/
public function run() {
// register language
MCI_Footnotes_Language::registerHooks();
// register Button hooks
MCI_Footnotes_WYSIWYG::registerHooks();
// register general hooks
MCI_Footnotes_Hooks::registerHooks();
// initialize the Plugin Dashboard
$this->initializeDashboard();
// initialize the Plugin Task
$this->initializeTask();
// Register all Public Stylesheets and Scripts
add_action('init', array($this, 'registerPublic'));
// Enqueue all Public Stylesheets and Scripts
add_action('wp_enqueue_scripts', array($this, 'registerPublic'));
// Register all Widgets of the Plugin.
add_action('widgets_init', array($this, 'initializeWidgets'));
}
/**
* Initializes all Widgets of the Plugin.
*
* @author Stefan Herndler
* @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 initializeWidgets() is not private any longer.
*/
public function initializeWidgets() {
register_widget( "MCI_Footnotes_Widget_ReferenceContainer" );
}
/**
* Initializes the Dashboard of the Plugin and loads them.
*
* @author Stefan Herndler
* @since 1.5.0
*/
private function initializeDashboard() {
new MCI_Footnotes_Layout_Init();
}
/**
* Initializes the Plugin Task and registers the Task hooks.
*
* @author Stefan Herndler
* @since 1.5.0
*/
private function initializeTask() {
$this->a_obj_Task = new MCI_Footnotes_Task();
$this->a_obj_Task->registerHooks();
}
/**
* Registers and enqueues scripts and stylesheets to the public pages.
*
* @author Stefan Herndler
* @since 1.5.0
*
* @since 2.0.0 Update: Tooltips: fix disabling bug by loading jQuery UI library, thanks to @rajinderverma @ericcorbett2 @honlapdavid @mmallett bug reports, thanks to @vonpiernik code contribution.
* @since 2.0.3 add versioning of public.css for cache busting 2020-10-29T1413+0100
* @since 2.0.4 add jQuery UI from WordPress 2020-11-01T1902+0100
* @since 2.1.4 automate passing version number for cache busting 2020-11-30T0646+0100
* @since 2.1.4 optionally enqueue an extra stylesheet 2020-12-04T2231+0100
*/
public function registerPublic() {
/**
* Enqueues external scripts.
*
* - Bugfix: Libraries: optimize processes by loading external and internal scripts only if needed, thanks to @docteurfitness issue report.
*
* @since 2.5.5
* @reporter @docteurfitness
* @link https://wordpress.org/support/topic/simply-speed-optimisation/
*
* The condition about tooltips was missing, only the not-alternative-tooltips part was present.
*/
// set conditions re-used for stylesheet enqueuing:
self::$a_bool_TooltipsEnabled = MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED ) );
self::$a_bool_AlternativeTooltipsEnabled = MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ALTERNATIVE ) );
$l_str_ScriptMode = 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 ( $l_str_ScriptMode == 'jquery' || ( self::$a_bool_TooltipsEnabled && ! self::$a_bool_AlternativeTooltipsEnabled ) ) {
wp_enqueue_script( 'jquery' );
}
if ( self::$a_bool_TooltipsEnabled && ! self::$a_bool_AlternativeTooltipsEnabled ) {
/**
* Enqueues the jQuery Tools library shipped with the plugin.
*
* redacted jQuery.browser, completed minification;
* see full header in js/jquery.tools.js
* added versioning 2020-11-18T2150+0100
* not use '-js' in the handle, is appended automatically
*/
wp_enqueue_script(
'mci-footnotes-jquery-tools',
plugins_url('footnotes/js/jquery.tools.min.js'),
array(),
'1.2.7.redacted.2'
);
/**
* Registers jQuery UI from the JavaScript Content Delivery Network.
*
* - 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
* Alternatively, fetch jQuery UI from cdnjs.cloudflare.com:
* @since 2.0.0 add jQueryUI from Cloudflare 2020-10-26T1907+0100
* Used to add jQuery UI following @vonpiernik:
* <https://wordpress.org/support/topic/tooltip-hover-not-showing/#post-13456762>:
*
*
* jQueryUI re-enables the tooltip infobox disabled when WPv5.5 was released.
*
* Updated for v2.0.4 by adding jQuery UI from WordPress following @check2020de:
* <https://wordpress.org/support/topic/gdpr-issue-with-jquery/>
* See <https://wordpress.stackexchange.com/questions/273986/correct-way-to-enqueue-jquery-ui>
*
* This was enabled in Footnotes v2.0.0 through v2.0.3.
* 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
*/
//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
//wp_enqueue_script( 'jQueryUI' );
/**
* This is then needed instead of the above first instance:
* Add jQuery Tools and finish adding jQueryUI: 2020-11-08T1638+0100/2020-11-08T2246+0100
*/
//wp_enqueue_script('mci-footnotes-js-jquery-tools', plugins_url('../js/jquery.tools.min.js', __FILE__), ['jQueryUI']);
/**
* Enqueues some jQuery UI libraries registered by WordPress.
*
* @since 2.0.4 add jQuery UI from WordPress 2020-11-01T1902+0100
* 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 plugin’s main PHP file.
* @see footnotes.php
*/
if ( C_BOOL_CSS_PRODUCTION_MODE === true ) {
/**
* 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_TooltipsEnabled ) {
if ( self::$a_bool_AlternativeTooltipsEnabled ) {
$l_str_TooltipMode = 'al';
$l_str_TComplement = 'ternative-tooltips';
} else {
$l_str_TooltipMode = 'jq';
$l_str_TComplement = 'uery-tooltips';
}
} else {
$l_str_TooltipMode = 'no';
$l_str_TComplement = '-tooltips';
}
// set basic responsive page layout mode for use in stylesheet name:
$l_str_PageLayoutOption = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_PAGE_LAYOUT_SUPPORT);
switch ( $l_str_PageLayoutOption ) {
case "reference-container": $l_str_LayoutMode = '1'; break;
case "entry-content" : $l_str_LayoutMode = '2'; break;
case "main-content" : $l_str_LayoutMode = '3'; break;
case "none": default: $l_str_LayoutMode = '0'; break;
}
// enqueue the tailored united minified stylesheet:
wp_enqueue_style(
'mci-footnotes-' . $l_str_TooltipMode . $l_str_TComplement . '-pagelayout-' . $l_str_PageLayoutOption,
plugins_url(
MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/footnotes-' . $l_str_TooltipMode . 'ttbrpl' . $l_str_LayoutMode . '.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 );
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 );
$l_str_PageLayoutOption = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_PAGE_LAYOUT_SUPPORT);
if ($l_str_PageLayoutOption != 'none') {
wp_enqueue_style(
'mci-footnotes-layout-' . $l_str_PageLayoutOption,
plugins_url(
MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '/css/dev-layout-' . $l_str_PageLayoutOption . '.css'
),
array(),
C_STR_FOOTNOTES_VERSION,
'all'
);
}
}
}
}
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