File: /home/sabre/public_html/wp-content/plugins/ml-slider/inc/slider/metaslider.flex.class.php
<?php
if (!defined('ABSPATH')) {
die('No direct access.');
}
/**
* Flex Slider specific markup, javascript, css and settings.
*/
class MetaFlexSlider extends MetaSlider
{
protected $js_function = 'flexslider';
protected $js_path = 'sliders/flexslider/jquery.flexslider.min.js';
protected $css_path = 'sliders/flexslider/flexslider.css';
/**
* Constructor
*
* @param integer $id slideshow ID
*/
/**
* Constructor
*
* @param int $id ID
* @param array $shortcode_settings Short code settings
*/
public function __construct($id, $shortcode_settings)
{
parent::__construct($id, $shortcode_settings);
add_filter('metaslider_flex_slider_parameters', array( $this, 'enable_carousel_mode' ), 10, 2);
add_filter('metaslider_flex_slider_parameters', array( $this, 'manage_easing' ), 10, 2);
add_filter('metaslider_flex_slider_parameters', array( $this, 'manage_tabindex' ), 99, 3);
add_filter('metaslider_flex_slider_parameters', array( $this, 'manage_aria_current' ), 99, 3);
add_filter('metaslider_flex_slider_parameters', array( $this, 'manage_progress_bar' ), 99, 3);
add_filter('metaslider_flex_slider_parameters', array( $this, 'manage_tabbed_slider' ), 99, 3);
add_filter('metaslider_flex_slider_parameters', array( $this, 'manage_pausePlay_button' ), 99, 3);
if(metaslider_pro_is_active() == false) {
add_filter('metaslider_flex_slider_parameters', array( $this, 'metaslider_flex_loop'), 99, 3);
}
if( metaslider_pro_is_active() ) {
add_filter( 'metaslider_flex_slider_parameters', array( $this, 'custom_delay_per_slide' ), 99, 3 );
}
add_filter('metaslider_css', array( $this, 'get_carousel_css' ), 11, 3);
add_filter('metaslider_css', array( $this, 'hide_for_mobile' ), 11, 3);
add_filter('metaslider_css', array( $this, 'show_hide_play_text' ), 11, 3);
add_filter('metaslider_css', array( $this, 'show_hide_play_button' ), 11, 3);
add_filter('metaslider_css_classes', array( $this, 'remove_bottom_margin' ), 11, 3);
$global_settings = get_option( 'metaslider_global_settings' );
if (
!isset($global_settings['mobileSettings']) ||
(isset($global_settings['mobileSettings']) && true == $global_settings['mobileSettings'])
) {
if($this->check_mobile_settings() == true) {
add_filter("metaslider_flex_slider_javascript_before", array( $this, 'manage_responsive' ), 10, 3);
}
}
}
/**
* Adjust the slider parameters so they're comparible with the carousel mode
*
* @param array $options Slider options
* @param integer $slider_id Slider ID
* @return array $options
*/
public function enable_carousel_mode($options, $slider_id)
{
if (isset($options["carouselMode"])) {
if ($options["carouselMode"] == "true") {
$options["itemWidth"] = $this->get_setting('width');
$options["animation"] = "'slide'";
$options["direction"] = "'horizontal'";
$options["minItems"] = 1;
$options["move"] = 1;
$options["itemMargin"] = apply_filters('metaslider_carousel_margin', $this->get_setting('carouselMargin'), $slider_id);
//activate infinite loop when carousel is set to 'continously' and 'autoplay'
if($this->get_setting('infiniteLoop') == 'true'){
$options["controlNav"] = "false";
$options["directionNav"] = "false";
$options["slideshow"] = "false";
$options['start'] = isset($options['start']) ? $options['start'] : array();
$options['start'] = array_merge($options['start'], array("
var ul = $('#metaslider_" . $slider_id . " .slides');
ul.find('li').clone(true).appendTo(ul);
"));
}
}
unset($options["carouselMode"]);
}
// we don't want this filter hanging around if there's more than one slideshow on the page
remove_filter('metaslider_flex_slider_parameters', array( $this, 'enable_carousel_mode' ), 10, 2);
return $options;
}
/**
* Ensure CSS transitions are disabled when easing is enabled.
*
* @param array $options Slider options
* @param integer $slider_id Slider ID
* @return array $options
*/
public function manage_easing($options, $slider_id)
{
if ($options["animation"] == '"fade"') {
unset($options['easing']);
}
if (isset($options["easing"]) && $options["easing"] != '"linear"') {
$options['useCSS'] = 'false';
}
remove_filter('metaslider_flex_slider_parameters', array( $this, 'manage_easing' ), 10, 2);
return $options;
}
/**
* Add optional custom delay per slide
*
* @since 3.61
*/
public function custom_delay_per_slide( $options, $slider_id, $settings )
{
if ( class_exists( 'MetaSliderAdvancedSettings' ) ) {
$get_slides = $this->get_slides();
$advancedSettings = new MetaSliderAdvancedSettings;
$options = $advancedSettings->build_custom_delay_js(
$options,
$settings,
$get_slides->posts,
$slider_id
);
}
remove_filter('metaslider_flex_slider_parameters', array($this, 'custom_delay_per_slide'));
return $options;
}
/**
* Add JavaScript to stop slideshow
*
* @param array $options SLide options
* @param integer $slider_id Slider ID
* @param array $settings Slide settings
* @return array
*/
public function metaslider_flex_loop($options, $slider_id, $settings)
{
if (isset($settings['loop']) && 'stopOnFirst' === $settings['loop']) {
$options['after'] = isset($options['after']) ? $options['after'] : array();
$options['after'] = array_merge(
$options['after'],
array("if (slider.currentSlide == 0) { slider.pause(); }")
);
}
if (isset($settings['loop']) && 'stopOnLast' === $settings['loop']) {
$options['animationLoop'] = "false";
}
return $options;
}
/**
* Add a 'nav-hidden' class to slideshows where the navigation is hidde
*
* @param string $class Slider class
* @param int $id Slider ID
* @param array $settings Slider Settings
* @return string
*/
public function remove_bottom_margin($class, $id, $settings)
{
if (isset($settings["navigation"]) && 'false' == $settings['navigation']) {
return $class .= " nav-hidden";
}
// We don't want this filter hanging around if there's more than one slideshow on the page
remove_filter('metaslider_css_classes', array($this, 'remove_bottom_margin' ), 12);
return $class;
}
/**
* Return css to ensure our slides are rendered correctly in the carousel
*
* @param string $css Css
* @param array $settings Css settings
* @param integer $slider_id SliderID
* @return string $css
*/
public function get_carousel_css($css, $settings, $slider_id)
{
if (isset($settings['carouselMode']) && $settings['carouselMode'] == 'true') {
$margin = apply_filters('metaslider_carousel_margin', $this->get_setting('carouselMargin'), $slider_id);
$css .= "\n #metaslider_{$slider_id}.flexslider .slides li {margin-right: {$margin}px !important;}";
if(isset($settings['infiniteLoop']) && $settings['infiniteLoop'] == 'true'){
//check if theres mobile setting to subtract from the slide count
if($this->check_mobile_settings() == true) {
$slides = count($this->slides) - 1;
} else {
$slides = count($this->slides);
}
$double = $slides * 2;
$animationtime = ($settings['animationSpeed'] * $slides) + ($settings['delay'] * $slides);
$transform_width = $margin + $settings["width"];
$css .= "
@keyframes infiniteloop_" . $slider_id . " {
0% {
transform: translateX(0);
visibility: visible;
}
100% {
transform: translateX(calc(-" . $transform_width . "px * " . $slides . "));
visibility: visible;
}
}
#metaslider_{$slider_id}.flexslider .slides {
-webkit-animation: infiniteloop_" . $slider_id . " " . $animationtime . "ms linear infinite;
animation: infiniteloop_" . $slider_id . " " . $animationtime . "ms linear infinite;
display: flex;
width: calc(" . $transform_width . "px * " . $double . ");
}
#metaslider_{$slider_id}.flexslider .slides:hover{
animation-play-state: paused;
}
";
}
}
// we don't want this filter hanging around if there's more than one slideshow on the page
remove_filter('metaslider_css', array( $this, 'get_carousel_css' ), 11, 3);
return $css;
}
/**
* Hide slideshow with mobile settings on first load
*/
public function hide_for_mobile($css, $settings, $slider_id)
{
$global_settings = get_option( 'metaslider_global_settings' );
if ( isset($global_settings['mobileSettings']) && true == $global_settings['mobileSettings']
){
if($this->check_mobile_settings() == true) {
$css .= "\n #metaslider_{$slider_id}.flexslider {display: none;}";
}
}
remove_filter('metaslider_css', array( $this, 'hide_for_mobile' ), 11, 3);
return $css;
}
/**
* Show/Hide Play Button Text
*/
public function show_hide_play_text($css, $settings, $slider_id)
{
if (isset($settings['showPlayText']) && $settings['showPlayText'] == 'true') {
$css .= "\n
#metaslider_{$slider_id}.flexslider .flex-pauseplay .flex-play,
#metaslider_{$slider_id}.flexslider .flex-pauseplay .flex-pause {
width: auto;
height: auto;
}
#metaslider_{$slider_id}.flexslider .flex-pauseplay .flex-play::before,
#metaslider_{$slider_id}.flexslider .flex-pauseplay .flex-pause::before {
margin-right: 5px;
}";
}
remove_filter('metaslider_css', array( $this, 'show_hide_play_text' ), 11, 3);
return $css;
}
/**
* Show/Hide Play Button When Infinite Loop is enabled
*/
public function show_hide_play_button($css, $settings, $slider_id)
{
if (isset($settings['infiniteLoop']) && $settings['infiniteLoop'] == 'true') {
$css .= "\n
#metaslider_{$slider_id}.flexslider .flex-pauseplay {
display: none;
}";
}
remove_filter('metaslider_css', array( $this, 'show_hide_play_text' ), 11, 3);
return $css;
}
/**
* Enable the parameters that are accepted by the slider
*
* @param string $param Parameters
* @return array|boolean enabled parameters (false if parameter doesn't exist)
*/
protected function get_param($param)
{
$params = array(
'effect' => 'animation',
'direction' => 'direction',
'prevText' => 'prevText',
'nextText' => 'nextText',
'delay' => 'slideshowSpeed',
'animationSpeed' => 'animationSpeed',
'hoverPause' => 'pauseOnHover',
'reverse' => 'reverse',
'keyboard' => 'keyboard',
'touch' => 'touch',
'navigation' => 'controlNav',
'links' => 'directionNav',
'carouselMode' => 'carouselMode',
'easing' => 'easing',
'autoPlay' => 'slideshow',
'firstSlideFadeIn' => 'fadeFirstSlide',
'smoothHeight' => 'smoothHeight',
'pausePlay' => 'pausePlay',
'showPlayText' => 'showPlayText',
'playText' => 'playText',
'pauseText' => 'pauseText'
);
return isset($params[$param]) ? $params[$param] : false;
}
/**
* Include slider assets
*/
public function enqueue_scripts()
{
parent::enqueue_scripts();
if ($this->get_setting('printJs') == 'true' && ( $this->get_setting('effect') == 'slide' || $this->get_setting('carouselMode') == 'true' )) {
wp_enqueue_script('metaslider-easing', METASLIDER_ASSETS_URL . 'easing/jQuery.easing.min.js', array( 'jquery' ), METASLIDER_ASSETS_VERSION);
}
}
/**
* Build the HTML for a slider.
*
* @return string slider markup.
*/
protected function get_html()
{
$class = $this->get_setting('noConflict') == 'true' ? "" : ' class="flexslider"';
//accessibility option
if ($this->get_setting('ariaLive') == 'true' && $this->get_setting('autoPlay') == 'false') {
$aria_live = " aria-live='polite'";
} elseif ($this->get_setting('ariaLive') == 'true' && $this->get_setting('autoPlay') == 'true') {
$aria_live = " aria-live='off'";
} else {
$aria_live = '';
}
$return_value = '';
if($this->check_mobile_settings() == true) {
$return_value .= '<div id="temp_' . $this->get_identifier() . '" class="flexslider">';
$return_value .= "<ul" . $aria_live . " class='slides'></ul></div>";
}
$return_value .= '<div id="' . $this->get_identifier() . '"' . $class . '>';
$return_value .= "\n <ul" . $aria_live . " class='slides'>";
foreach ($this->slides as $slide) {
// backwards compatibility with older versions of MetaSlider Pro (< v2.0)
// MS Pro < 2.0 does not include the <li>
// MS Pro 2.0+ returns the <li>
if (strpos($slide, '<li') === 0) {
$return_value .= "\n " . $slide;
} else {
$return_value .= "\n <li style=\"display: none;\" >" . $slide . "</li>";
}
}
$return_value .= "\n </ul>";
if ($this->get_setting('autoPlay') == 'true'
&& $this->get_setting('progressBar') == 'true'
&& ($this->get_setting('infiniteLoop') == 'false' || $this->get_setting('carouselMode') == 'false')
) {
$return_value .= "\n <div class='flex-progress-bar'></div>";
}
$return_value .= "\n </div>";
// show the first slide
if ($this->get_setting('carouselMode') != 'true') {
$return_value = preg_replace('/none/', 'block', $return_value, 1);
}
return apply_filters('metaslider_flex_slider_get_html', $return_value, $this->id, $this->settings);
}
/**
* Function to show/hide slides per device on FlexSlider
*/
public function manage_responsive($javascript)
{
$js = $javascript;
$identifier = $this->get_identifier();
$global_settings = get_option( 'metaslider_global_settings' );
if (
!isset($global_settings['mobileSettings']) ||
(isset($global_settings['mobileSettings']) && true == $global_settings['mobileSettings'])
) {
if($this->check_mobile_settings() == true) {
$js .= "
jQuery(document).ready(function($){
var newBreakpoint = window.getComputedStyle(document.body, ':after').getPropertyValue('content');";
$js .= 'newBreakpoint = newBreakpoint.replace(/"/g, "");';
$js .= "
var liHTML = $('#" . $identifier . " .slides li:not(.clone, .hidden_' + newBreakpoint + ')').removeAttr('style').toArray();
$('#temp_" . $identifier . " .slides').append(liHTML);
$('#" . $identifier . "').remove();
$('#temp_" . $identifier . "')." . $this->js_function . "({" . $this->_get_javascript_parameters() . "});
$('#temp_" . $identifier . "').attr('id', '" . $identifier . "');
$(document).trigger('metaslider/initialized', '#" . $identifier . "');
$('#" . $identifier . "').show();
});";
}
}
remove_filter('metaslider_flex_slider_javascript_before', array( $this, 'manage_responsive' ), 10, 3);
return $js;
}
/**
* Add JavaScript for tabindex
*
* @param array $options SLide options
* @param integer $slider_id Slider ID
* @param array $settings Slide settings
* @return array
*/
public function manage_tabindex($options, $slider_id, $settings)
{
if (isset($settings['tabIndex']) && 'true' == $settings['tabIndex']) {
$options['start'] = isset($options['start']) ? $options['start'] : array();
$options['start'] = array_merge(
$options['start'],
array(
"
$('#metaslider_" . $slider_id . " .flex-control-nav').attr('role', 'tablist');
$('#metaslider_" . $slider_id . " .flex-control-nav a:not(.flex-active)').attr('tabindex', '-1');
"
)
);
$options['after'] = isset($options['after']) ? $options['after'] : array();
$options['after'] = array_merge(
$options['after'],
array(
"
$('#metaslider_" . $slider_id . " .flex-control-nav a.flex-active').removeAttr('tabindex');
$('#metaslider_" . $slider_id . " .flex-control-nav a:not(.flex-active)').attr('tabindex', '-1');
"
)
);
}
return $options;
}
/**
* Add aria-current attribute to active navigation
*
* @param array $options SLide options
* @param integer $slider_id Slider ID
* @param array $settings Slide settings
* @return array
* @since 3.90
*/
public function manage_aria_current($options, $slider_id, $settings)
{
if (isset($settings['ariaCurrent']) && 'true' == $settings['ariaCurrent']) {
$options['start'] = isset($options['start']) ? $options['start'] : array();
$options['start'] = array_merge(
$options['start'],
array(
"
$('#metaslider_" . $slider_id . " .flex-control-nav a.flex-active').attr('aria-current', 'true');
$('#metaslider_" . $slider_id . " .flex-control-nav a:not(.flex-active)').removeAttr('aria-current');
"
)
);
$options['after'] = isset($options['after']) ? $options['after'] : array();
$options['after'] = array_merge(
$options['after'],
array(
"
$('#metaslider_" . $slider_id . " .flex-control-nav a.flex-active').attr('aria-current', 'true');
$('#metaslider_" . $slider_id . " .flex-control-nav a:not(.flex-active)').removeAttr('aria-current');
"
)
);
}
return $options;
}
/**
* Add JavaScript for progressBar
*
* @param array $options SLide options
* @param integer $slider_id Slider ID
* @param array $settings Slide settings
* @return array
*/
public function manage_progress_bar($options, $slider_id, $settings)
{
if (isset($settings['progressBar'])
&& $settings['progressBar'] == 'true'
&& $settings['autoPlay'] == 'true'
&& ($settings['infiniteLoop'] == 'false' || $settings['carouselMode'] == 'false')
) {
$options['start'] = isset($options['start']) ? $options['start'] : array();
$totalTime = $settings['delay'] - $settings['animationSpeed'];
$options['start'] = array_merge(
$options['start'],
array(
"
$('#metaslider_" . $slider_id . " .flex-progress-bar')[0].offsetWidth;
$('#metaslider_" . $slider_id . " .flex-progress-bar').css({
width: '100%',
transition: `width " . $totalTime . "ms linear`
});
"
)
);
$options['before'] = isset($options['before']) ? $options['before'] : array();
$options['before'] = array_merge(
$options['before'],
array(
"
$('#metaslider_" . $slider_id . " .flex-progress-bar').css({width: '0%',transition: 'none'});
"
)
);
$options['after'] = isset($options['after']) ? $options['after'] : array();
$options['after'] = array_merge(
$options['after'],
array(
"
$('#metaslider_" . $slider_id . " .flex-progress-bar')[0].offsetWidth;
$('#metaslider_" . $slider_id . " .flex-progress-bar').css({
width: '100%',
transition: `width " . $totalTime . "ms linear`
});
"
)
);
}
return $options;
}
/**
* Trigger resize when slideshow is inside a tab
*/
public function manage_tabbed_slider($options, $slider_id, $settings)
{
if ($settings['effect'] == 'slide') {
$options['start'] = isset( $options['start'] ) ? $options['start'] : array();
$options['start'] = array_merge(
$options['start'],
array(
"document.addEventListener('click', function (event) {
if (event.target.closest('[role=\'tab\']')) {
$('#metaslider_" . $slider_id . "').resize();
}
});"
)
);
}
return $options;
}
/**
* Change button to play icon when autoplay is disabled
*/
public function manage_pausePlay_button($options, $slider_id, $settings)
{
if (isset($settings['pausePlay']) && $settings['pausePlay'] === 'true' && $settings['autoPlay'] === 'false') {
$script = "$('.flex-pauseplay a').removeClass('flex-pause').addClass('flex-play');";
if (isset($settings['showPlayText']) && $settings['showPlayText'] === 'true' && !empty($settings['playText'])) {
$script .= "$('.flex-pauseplay a').text('" . addslashes($settings['playText']) . "');";
}
$options['start'] = array_merge($options['start'], [$script]);
}
return $options;
}
}