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<?php |
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namespace lsx_health_plan\classes\frontend; |
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/** |
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* Contains the gallery functionality. |
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* |
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* @package lsx-health-plan |
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*/ |
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class Gallery { |
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/** |
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* Holds class instance |
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* |
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* @var object \lsx_health_plan\classes\lib\Gallery() |
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*/ |
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protected static $instance = null; |
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/** |
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* The current item ID. |
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* |
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* @var boolean | int |
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*/ |
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public $item_id = false; |
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/** |
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* The current item post_type used in the custom field retrival.. |
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* |
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* @var boolean | int |
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*/ |
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public $post_type = false; |
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/** |
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* Holds the the default parameters for the gallery output. |
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* |
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* @var array |
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*/ |
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public $defaults = array(); |
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/** |
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* If the current post has a gallery. |
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* |
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* @var boolean |
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*/ |
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public $has_gallery = false; |
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/** |
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* Holds the array of gallery images. |
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* |
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* @var array |
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*/ |
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public $gallery = array(); |
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/** |
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* Holds the html for the current gallery being output. |
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* |
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* @var array |
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*/ |
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public $html = array(); |
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/** |
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* Holds the parameters for the current gallery being output. |
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* |
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* @var array |
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*/ |
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public $args = array(); |
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/** |
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* Constructor |
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*/ |
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public function __construct() { |
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} |
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/** |
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* Return an instance of this class. |
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* |
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* @since 1.0.0 |
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* |
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* @return object \lsx_health_plan\classes\lib\Gallery() A single instance of this class. |
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*/ |
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public static function get_instance() { |
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// If the single instance hasn't been set, set it now. |
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if ( null === self::$instance ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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/** |
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* Check if the item has a gallery of images returns true or false. |
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* |
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* @param string $item_id |
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* @param string $post_type |
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* @return boolean |
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*/ |
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public function has_gallery( $item_id = '', $post_type = '' ) { |
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if ( '' === $item_id ) { |
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$this->item_id = get_the_ID(); |
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} else { |
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$this->item_id = $item_id; |
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} |
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$this->has_gallery = false; |
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if ( '' === $post_type ) { |
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$this->post_type = get_post_type( $this->item_id ); |
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} |
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$gallery = get_post_meta( $this->item_id, $this->post_type . '_gallery', true ); |
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if ( ! empty( $gallery ) && ( '' !== $gallery ) ) { |
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$this->gallery = $gallery; |
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$this->has_gallery = true; |
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wp_enqueue_script( 'slick', LSX_HEALTH_PLAN_URL . 'assets/js/src/slick.min.js', array( 'jquery' ), LSX_HEALTH_PLAN_VER, true ); |
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wp_enqueue_script( 'lsx-health-plan-slider', LSX_HEALTH_PLAN_URL . 'assets/js/src/lsx-health-plan-slider.js', array( 'slick' ), LSX_HEALTH_PLAN_VER, true ); |
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} |
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return $this->has_gallery; |
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} |
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/** |
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* Returns the defaults for the gallery, after grabbing the setting from the item. |
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* |
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* @param string $item_id |
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* @param string $post_type |
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* @return array |
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*/ |
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public function get_defaults( $item_id = '', $post_type = '' ) { |
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if ( '' === $item_id ) { |
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$item_id = $this->item_id; |
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} |
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if ( '' === $post_type ) { |
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$post_type = $this->post_type; |
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} |
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$this->defaults = array( |
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'columns' => '3', |
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'layout' => 'slider', |
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'interval' => false, |
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'css_class' => false, |
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); |
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foreach ( $this->defaults as $key => $default ) { |
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$override = get_post_meta( $item_id, $this->post_type . '_gallery_' . $key, true ); |
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if ( '' !== $override && false !== $override && ! empty( $override ) ) { |
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$this->defaults[ $key ] = $override; |
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} |
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} |
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return $this->defaults; |
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} |
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/** |
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* Gets and returns the gallery html. |
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* |
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* @param string $item_id |
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* @param string $post_type |
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* @return void |
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*/ |
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public function get_gallery( $item_id = '', $post_type = '', $args = array() ) { |
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$return = ''; |
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$this->html = array(); |
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$this->args = wp_parse_args( $args, $this->get_defaults( $item_id, $post_type ) ); |
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if ( ! empty( $this->gallery ) ) { |
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$this->args['count'] = 1; |
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if ( '' !== $post_type ) { |
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$this->args['post_type'] = $post_type; |
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} else { |
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$this->args['post_type'] = $this->post_type; |
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} |
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// output the opening boostrap row divs. |
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$this->before_loop(); |
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foreach ( $this->gallery as $key => $gallery ) { |
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$this->loop_start(); |
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if ( isset( $gallery['exercise_gallery_image_id'] ) && ! empty( $gallery['exercise_gallery_image_id'] ) ) { |
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$size = apply_filters( 'lsx_hp_exercise_gallery_size', 'full' ); |
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$thumbnail = wp_get_attachment_image( $gallery['exercise_gallery_image_id'], $size ); |
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$this->html[] = $thumbnail; |
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} elseif ( isset( $gallery['exercise_gallery_external'] ) && ! empty( $gallery['exercise_gallery_external'] ) ) { |
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$this->html[] = $gallery['exercise_gallery_external']; // WPCS: XSS OK. |
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} elseif ( isset( $gallery['exercise_gallery_embed'] ) && ! empty( $gallery['exercise_gallery_embed'] ) ) { |
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$embed_args = array( |
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'width' => '530', |
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); |
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$embed = wp_oembed_get( $gallery['exercise_gallery_embed'], $embed_args ); |
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$this->html[] = str_replace( 'width="530"', 'width="100%"', $embed ); // WPCS: XSS OK. |
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} |
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$this->loop_end(); |
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$this->args['count']++; |
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} |
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// output the closing boostrap row divs. |
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$this->after_loop(); |
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} |
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// Join the html output if its not empty. |
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if ( ! empty( $this->html ) ) { |
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$return = implode( '', $this->html ); |
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} |
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return $return; |
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} |
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/** |
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* Outputs the CSS class for the panels |
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* |
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* @param string $columns |
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* @return string |
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*/ |
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public function column_class() { |
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$cols = 'col-xs-12 col-sm-'; |
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$cols .= '5' === $this->args['columns'] ? '15' : 12 / $this->args['columns']; |
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return $cols; |
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} |
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/** |
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* Runs just after the if and before the while statement in $this->output() |
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*/ |
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public function before_loop() { |
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if ( 'slider' === $this->args['layout'] ) { |
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$this->carousel_id = wp_rand( 20, 20000 ); |
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$this->html[] = "<div class='lsx-hp-widget-items slick-slider slick-dotted slick-has-arrows {$this->args['css_class']} ' data-interval='{$this->args['interval']}' data-slick='{ \"slidesToShow\": 1, \"slidesToScroll\": 1'>"; |
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} else { |
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$this->html[] = "<div class='lsx-hp-widget-items widget-item-grid-layout'>"; |
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} |
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} |
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/** |
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* Runs at the very end of the loop before it runs again. |
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*/ |
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public function loop_start() { |
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// Get the call for the active slide. |
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if ( 'slider' === $this->args['layout'] ) { |
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$this->html[] = "<div class='lsx-hp-widget-item-wrap lsx-{$this->args['post_type']}'>"; |
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} else { |
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if ( 1 === $this->args['count'] ) { |
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$this->html[] = "<div class='row'>"; |
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} |
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$this->html[] = '<div class="' . $this->column_class() . '">'; |
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} |
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} |
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/** |
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* Runs at the very end of the loop before it runs again. |
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*/ |
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public function loop_end() { |
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if ( 'slider' !== $this->args['layout'] ) { |
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$this->html[] = '</div>'; |
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} |
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// Close the current slide panel. |
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if ( 'slider' === $this->args['layout'] ) { |
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$this->html[] = '</div>'; |
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} elseif ( 0 === $this->args['count'] % $this->args['columns'] || count( $this->gallery ) === $this->args['count'] ) { |
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$this->html[] = '</div>'; |
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if ( $this->args['count'] < count( $this->gallery ) ) { |
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$this->html[] = "<div class='row'>"; |
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} |
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} |
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} |
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/** |
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* Runs just after the if and before the while statement in $this->output() |
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*/ |
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public function after_loop() { |
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// Slider output Closing. |
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if ( 'slider' === $this->args['layout'] ) { |
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$this->html[] = '</div>'; |
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} else { |
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$this->html[] = '</div>'; |
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} |
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} |
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} |
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