File: //proc/self/cwd/wp-content/plugins/extensive-vc-addon/shortcodes/post-carousel/post-carousel.php
<?php
namespace ExtensiveVC\Shortcodes\EVCPostCarousel;
use ExtensiveVC\Shortcodes;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
if ( ! class_exists( 'EVCPostCarousel' ) ) {
class EVCPostCarousel extends Shortcodes\EVCShortcode {
/**
* Singleton variables
*/
private static $instance;
/**
* Constructor
*/
function __construct() {
$this->setBase( 'evc_post_carousel' );
$this->setShortcodeName( esc_html__( 'Post Carousel', 'extensive-vc' ) );
$this->setShortcodeParameters( $this->shortcodeParameters() );
// Parent constructor need to be loaded after setter's method initialization
parent::__construct();
// Additional methods need to be loaded after parent constructor loaded if we used methods from the parent class
if ( $this->getIsShortcodeEnabled() ) {
// Category filter
add_filter( 'vc_autocomplete_evc_post_carousel_category_callback', array( $this, 'categoryAutocompleteSuggester' ), 10, 1 ); // Get suggestion(find). Must return an array
// Category render
add_filter( 'vc_autocomplete_evc_post_carousel_category_render', array( $this, 'categoryAutocompleteRender' ), 10, 1 ); // Get suggestion(find). Must return an array
add_action( 'extensive_vc_enqueue_additional_scripts_before_main_js', array( $this, 'enqueueShortcodeAdditionalScripts' ) );
}
}
/**
* Get the instance of ExtensiveVCFramework
*
* @return self
*/
public static function getInstance() {
if ( is_null( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Enqueue necessary 3rd party scripts for this shortcode
*/
function enqueueShortcodeAdditionalScripts() {
wp_register_style( 'owl-carousel', EXTENSIVE_VC_ASSETS_URL_PATH . '/plugins/owl-carousel/owl.carousel.min.css' );
wp_register_script( 'owl-carousel', EXTENSIVE_VC_ASSETS_URL_PATH . '/plugins/owl-carousel/owl.carousel.min.js', array( 'jquery' ), false, true );
}
/**
* Set shortcode parameters for WPBakery Page Builder shortcodes options panel
*/
function shortcodeParameters() {
$params = array(
array(
'type' => 'textfield',
'param_name' => 'custom_class',
'heading' => esc_html__( 'Custom CSS Class', 'extensive-vc' ),
'description' => esc_html__( 'Style particular content element differently - add a class name and refer to it in custom CSS', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'type',
'heading' => esc_html__( 'Type', 'extensive-vc' ),
'value' => array(
esc_html__( 'Centered', 'extensive-vc' ) => 'centered',
esc_html__( 'Sliding Excerpt', 'extensive-vc' ) => 'sliding-excerpt'
),
'save_always' => true
),
array(
'type' => 'textfield',
'param_name' => 'number_of_posts',
'heading' => esc_html__( 'Number of Posts', 'extensive-vc' )
),
array(
'type' => 'autocomplete',
'param_name' => 'category',
'heading' => esc_html__( 'Category', 'extensive-vc' ),
'description' => esc_html__( 'Enter one category slug or leave empty for showing all categories', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'orderby',
'heading' => esc_html__( 'Order By', 'extensive-vc' ),
'value' => array_flip( extensive_vc_get_query_order_by_array() )
),
array(
'type' => 'dropdown',
'param_name' => 'order',
'heading' => esc_html__( 'Order', 'extensive-vc' ),
'value' => array_flip( extensive_vc_get_query_order_array() )
),
array(
'type' => 'dropdown',
'param_name' => 'skin',
'heading' => esc_html__( 'Skin', 'extensive-vc' ),
'value' => array(
esc_html__( 'Default', 'extensive-vc' ) => '',
esc_html__( 'Light', 'extensive-vc' ) => 'light'
),
'group' => esc_html__( 'Design Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'image_proportions',
'heading' => esc_html__( 'Image Proportions', 'extensive-vc' ),
'value' => array(
esc_html__( 'Original', 'extensive-vc' ) => 'full',
esc_html__( 'Large', 'extensive-vc' ) => 'large',
esc_html__( 'Medium', 'extensive-vc' ) => 'medium',
esc_html__( 'Thumbnail', 'extensive-vc' ) => 'thumbnail',
),
'group' => esc_html__( 'Design Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'title_tag',
'heading' => esc_html__( 'Title Tag', 'extensive-vc' ),
'value' => array_flip( extensive_vc_get_title_tag_array( true, array( 'p' => 'p' ) ) ),
'group' => esc_html__( 'Design Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'enable_excerpt',
'heading' => esc_html__( 'Enable Excerpt', 'extensive-vc' ),
'value' => array_flip( extensive_vc_get_yes_no_select_array( false, true ) ),
'group' => esc_html__( 'Design Options', 'extensive-vc' )
),
array(
'type' => 'textfield',
'param_name' => 'excerpt_length',
'heading' => esc_html__( 'Excerpt Length', 'extensive-vc' ),
'description' => esc_html__( 'Set number of characters', 'extensive-vc' ),
'dependency' => array( 'element' => 'enable_excerpt', 'value' => array( 'yes' ) ),
'group' => esc_html__( 'Design Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'enable_date',
'heading' => esc_html__( 'Enable Date', 'extensive-vc' ),
'value' => array_flip( extensive_vc_get_yes_no_select_array( false, true ) ),
'dependency' => array( 'element' => 'type', 'value' => array( 'sliding-excerpt' ) ),
'group' => esc_html__( 'Design Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'number_of_visible_items',
'heading' => esc_html__( 'Number of Visible Items', 'extensive-vc' ),
'value' => array(
esc_html__( 'One', 'extensive-vc' ) => '1',
esc_html__( 'Two', 'extensive-vc' ) => '2',
esc_html__( 'Three', 'extensive-vc' ) => '3',
esc_html__( 'Four', 'extensive-vc' ) => '4',
esc_html__( 'Five', 'extensive-vc' ) => '5',
esc_html__( 'Six', 'extensive-vc' ) => '6'
),
'group' => esc_html__( 'Slider Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'carousel_loop',
'heading' => esc_html__( 'Enable Slider Loop', 'extensive-vc' ),
'value' => array_flip( extensive_vc_get_yes_no_select_array( false, true ) ),
'group' => esc_html__( 'Slider Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'carousel_autoplay',
'heading' => esc_html__( 'Enable Slider Autoplay', 'extensive-vc' ),
'value' => array_flip( extensive_vc_get_yes_no_select_array( false, true ) ),
'group' => esc_html__( 'Slider Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'carousel_autoplay_pause',
'heading' => esc_html__( 'Enable Slider Autoplay Hover Pause', 'extensive-vc' ),
'value' => array_flip( extensive_vc_get_yes_no_select_array( false ) ),
'group' => esc_html__( 'Slider Options', 'extensive-vc' )
),
array(
'type' => 'textfield',
'param_name' => 'carousel_speed',
'heading' => esc_html__( 'Slide Duration (ms)', 'extensive-vc' ),
'description' => esc_html__( 'Speed of slide in milliseconds. Default value is 5000', 'extensive-vc' ),
'group' => esc_html__( 'Slider Options', 'extensive-vc' )
),
array(
'type' => 'textfield',
'param_name' => 'carousel_speed_animation',
'heading' => esc_html__( 'Slide Animation Duration (ms)', 'extensive-vc' ),
'description' => esc_html__( 'Speed of slide animation in milliseconds. Default value is 600', 'extensive-vc' ),
'group' => esc_html__( 'Slider Options', 'extensive-vc' )
),
array(
'type' => 'textfield',
'param_name' => 'carousel_margin',
'heading' => esc_html__( 'Slide Margin (px)', 'extensive-vc' ),
'description' => esc_html__( 'Define right margin for slide items. Default value is 0', 'extensive-vc' ),
'group' => esc_html__( 'Slider Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'carousel_navigation',
'heading' => esc_html__( 'Enable Slider Navigation', 'extensive-vc' ),
'value' => array_flip( extensive_vc_get_yes_no_select_array( false, true ) ),
'group' => esc_html__( 'Slider Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'carousel_pagination',
'heading' => esc_html__( 'Enable Slider Pagination', 'extensive-vc' ),
'value' => array_flip( extensive_vc_get_yes_no_select_array( false, true ) ),
'group' => esc_html__( 'Slider Options', 'extensive-vc' )
),
array(
'type' => 'dropdown',
'param_name' => 'carousel_navigation_skin',
'heading' => esc_html__( 'Slider Navigation Skin', 'extensive-vc' ),
'value' => array(
esc_html__( 'Default', 'extensive-vc' ) => '',
esc_html__( 'Light', 'extensive-vc' ) => 'light'
),
'group' => esc_html__( 'Slider Options', 'extensive-vc' )
)
);
return $params;
}
/**
* Renders shortcodes HTML
*
* @param $atts array - shortcode params
* @param $content string - shortcode content
*
* @return html
*/
function render( $atts, $content = null ) {
$args = array(
'custom_class' => '',
'type' => 'centered',
'number_of_posts' => '-1',
'category' => '',
'orderby' => 'date',
'order' => 'ASC',
'skin' => '',
'image_proportions' => 'full',
'title_tag' => 'h4',
'enable_excerpt' => 'yes',
'excerpt_length' => '',
'enable_date' => 'yes',
'number_of_visible_items' => '1',
'carousel_loop' => 'yes',
'carousel_autoplay' => 'yes',
'carousel_autoplay_pause' => 'no',
'carousel_speed' => '5000',
'carousel_speed_animation' => '600',
'carousel_margin' => '30',
'carousel_navigation' => 'yes',
'carousel_pagination' => 'yes',
'carousel_navigation_skin' => ''
);
$params = shortcode_atts( $args, $atts, $this->getBase() );
$params['query_results'] = new \WP_Query( extensive_vc_get_shortcode_query_params( $params ) );
$params['holder_classes'] = $this->getHolderClasses( $params, $args );
$params['slider_data'] = $this->getSliderData( $params, $args );
$params['title_tag'] = ! empty( $params['title_tag'] ) ? $params['title_tag'] : $args['title_tag'];
$html = extensive_vc_get_module_template_part( 'shortcodes', 'post-carousel', 'templates/post-carousel', '', $params );
return $html;
}
/**
* Get shortcode holder classes
*
* @param $params array - shortcode parameters value
* @param $args array - default shortcode parameters value
*
* @return string
*/
private function getHolderClasses( $params, $args ) {
$holderClasses = array();
$holderClasses[] = ! empty( $params['custom_class'] ) ? esc_attr( $params['custom_class'] ) : '';
$holderClasses[] = ! empty( $params['type'] ) ? 'evc-pc-' . $params['type'] : 'evc-pc-' . $args['type'];
$holderClasses[] = ! empty( $params['skin'] ) ? 'evc-pc-skin-' . $params['skin'] : '';
$holderClasses[] = ! empty( $params['carousel_navigation_skin'] ) ? 'evc-carousel-skin-' . esc_attr( $params['carousel_navigation_skin'] ) : '';
return implode( ' ', $holderClasses );
}
/**
* Get slider data
*
* @param $params array - shortcode parameters value
* @param $args array - default shortcode parameters value
*
* @return array
*/
private function getSliderData( $params, $args ) {
$data = array();
$data['data-number-of-items'] = $params['number_of_visible_items'] !== '' ? $params['number_of_visible_items'] : $args['number_of_visible_items'];
$data['data-enable-loop'] = ! empty( $params['carousel_loop'] ) ? $params['carousel_loop'] : $args['carousel_loop'];
$data['data-enable-autoplay'] = ! empty( $params['carousel_autoplay'] ) ? $params['carousel_autoplay'] : $args['carousel_autoplay'];
$data['data-enable-autoplay-hover-pause'] = ! empty( $params['carousel_autoplay_pause'] ) ? $params['carousel_autoplay_pause'] : $args['carousel_autoplay_pause'];
$data['data-carousel-speed'] = ! empty( $params['carousel_speed'] ) ? $params['carousel_speed'] : $args['carousel_speed'];
$data['data-carousel-speed-animation'] = ! empty( $params['carousel_speed_animation'] ) ? $params['carousel_speed_animation'] : $args['carousel_speed_animation'];
$data['data-carousel-margin'] = ! empty( $params['carousel_margin'] ) ? $params['carousel_margin'] : $args['carousel_margin'];
$data['data-enable-navigation'] = ! empty( $params['carousel_navigation'] ) ? $params['carousel_navigation'] : $args['carousel_navigation'];
$data['data-enable-pagination'] = ! empty( $params['carousel_pagination'] ) ? $params['carousel_pagination'] : $args['carousel_pagination'];
if ( $params['type'] === 'centered' ) {
$data['data-enable-center'] = 'yes';
}
return $data;
}
/**
* Filter shortcode categories
*
* @param $query
*
* @return array
*/
public function categoryAutocompleteSuggester( $query ) {
global $wpdb;
$post_meta_infos = $wpdb->get_results( $wpdb->prepare( "SELECT a.slug AS slug, a.name AS category_title
FROM {$wpdb->terms} AS a
LEFT JOIN ( SELECT term_id, taxonomy FROM {$wpdb->term_taxonomy} ) AS b ON b.term_id = a.term_id
WHERE b.taxonomy = 'category' AND a.name LIKE '%%%s%%'", stripslashes( $query ) ), ARRAY_A );
$results = array();
if ( is_array( $post_meta_infos ) && ! empty( $post_meta_infos ) ) {
foreach ( $post_meta_infos as $value ) {
$data = array();
$data['value'] = $value['slug'];
$data['label'] = ( ( strlen( $value['category_title'] ) > 0 ) ? esc_html__( 'Category', 'extensive-vc' ) . ': ' . $value['category_title'] : '' );
$results[] = $data;
}
}
return $results;
}
/**
* Find shortcode category by slug
* @since 4.4
*
* @param $query
*
* @return boolean|array
*/
public function categoryAutocompleteRender( $query ) {
$query = trim( $query['value'] ); // get value from requested
if ( ! empty( $query ) ) {
// get portfolio category
$category = get_term_by( 'slug', $query, 'category' );
if ( is_object( $category ) ) {
$category_slug = $category->slug;
$category_title = $category->name;
$category_title_display = '';
if ( ! empty( $category_title ) ) {
$category_title_display = esc_html__( 'Category', 'extensive-vc' ) . ': ' . $category_title;
}
$data = array();
$data['value'] = $category_slug;
$data['label'] = $category_title_display;
return ! empty( $data ) ? $data : false;
}
return false;
}
return false;
}
}
}
EVCPostCarousel::getInstance();