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<?php
/**
* Shortcode class.
*
* @package fusion-builder
* @since 1.0
*/
class FusionSC_Flexslider {
/**
* The flex counter.
*
* @access private
* @since 1.0
* @var int
*/
private $flex_counter = 1;
/**
* An array of the shortcode arguments.
*
* @static
* @access public
* @since 1.0
* @var array
*/
public static $args;
/**
* Constructor.
*
* @access public
* @since 1.0
*/
public function __construct() {
add_filter( 'fusion_attr_flexslider-shortcode', array( $this, 'attr' ) );
add_filter( 'fusion_attr_flexslider-shortcode-slides-container', array( $this, 'slides_container_attr' ) );
add_filter( 'fusion_attr_flexslider-shortcode-caption', array( $this, 'caption_attr' ) );
add_filter( 'fusion_attr_flexslider-shortcode-title-container', array( $this, 'title_container_attr' ) );
add_filter( 'fusion_attr_flexslider-shortcode-thumbnails', array( $this, 'thumbnails_attr' ) );
add_shortcode( 'fusion_flexslider', array( $this, 'render' ) );
add_shortcode( 'fusion_postslider', array( $this, 'render' ) );
}
/**
* Render the shortcode
*
* @access public
* @since 1.0
* @param array $args Shortcode parameters.
* @param string $content Content between shortcode.
* @return string HTML output.
*/
public function render( $args, $content = '' ) {
$defaults = FusionBuilder::set_shortcode_defaults(
array(
'hide_on_mobile' => fusion_builder_default_visibility( 'string' ),
'class' => '',
'id' => '',
'category' => '',
'excerpt' => '35',
// 'group' => '', // Not yet used.
'layout' => 'attachments',
'lightbox' => 'yes',
'limit' => '3',
'post_id' => '',
), $args
);
extract( $defaults );
self::$args = $defaults;
$thumbnails = '';
$slider = '';
if ( 'attachments' == $layout ) {
$slider = $this->attachments();
$thumbnails = $this->get_attachments_thumbnails();
} elseif ( 'posts' == $layout ) {
$slider = $this->posts();
} elseif ( 'posts-with-excerpt' == $layout ) {
$slider = $this->posts_excerpt();
}
$slides_html = '<ul ' . FusionBuilder::attributes( 'flexslider-shortcode-slides-container' ) . '>' . $slider . '</ul>';
$html = '<div ' . FusionBuilder::attributes( 'flexslider-shortcode' ) . '>' . $slides_html . '</div>';
if ( 'attachments' == $layout ) {
$thumbnails_html = '';
$html .= '<div ' . FusionBuilder::attributes( 'flexslider-shortcode-thumbnails' ) . '>' . $thumbnails_html . '</div>';
}
$this->flex_counter++;
return $html;
}
/**
* Default layout of Flexslider.
*
* @access public
* @since 1.0
* @return string HTML for default layout slides.
*/
public function default_layout() {
if ( self::$args['group'] ) {
$html = '';
$group = explode( ',', self::$args['group'] );
$query = fusion_builder_cached_query( array(
'post_type' => 'slide',
'posts_per_page' => self::$args['limit'],
'tax_query' => array(
array(
'taxonomy' => 'slide-page',
'field' => 'slug',
'terms' => $group,
),
),
) );
if ( $query->have_posts() ) :
while ( $query->have_posts() ) : $query->the_post();
$meta = get_post_meta( get_the_ID(), 'smof_data', true );
$caption = '';
if ( isset( $meta['caption'] ) && $meta['caption'] ) {
$caption = '<p ' . FusionBuilder::attributes( 'flexslider-shortcode-caption' ) . '>' . $meta['caption'] . '</p>';
}
$html .= '<li>' . fusion_get_post_content( '', 'yes', self::$args['excerpt'], true ) . $caption . '</li>';
endwhile;
endif;
wp_reset_query();
return $html;
}
}
/**
* The attachements HTML.
*
* @access public
* @since 1.0
* @return string The HTML.
*/
public function attachments() {
$html = '';
if ( ! self::$args['post_id'] ) {
self::$args['post_id'] = get_the_ID();
}
$query = fusion_builder_cached_get_posts( array(
'post_type' => 'attachment',
'posts_per_page' => self::$args['limit'],
'post_status' => 'any',
'post_parent' => self::$args['post_id'],
'orderby' => 'menu_order',
'order' => 'ASC',
'post_mime_type' => 'image',
'exclude' => get_post_thumbnail_id(),
) );
if ( $query ) :
foreach ( $query as $attachment ) :
$image = wp_get_attachment_url( $attachment->ID );
$title = get_post_field( 'post_title', $attachment->ID );
$alt = get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true );
$thumb = wp_get_attachment_image_src( $attachment->ID, 'thumbnail' );
$caption = get_post_field( 'post_excerpt', $attachment->ID );
$image_output = '<img src="' . $image . '" alt="' . $alt . '" />';
$output = $image_output;
if ( 'yes' == self::$args['lightbox'] ) {
$output = '<a href="' . $image . '" data-title="' . $title . '" data-caption="' . $caption . '" title="' . $title . '" data-rel="prettyPhoto[flex_' . $this->flex_counter . ']">' . $image_output . '</a>';
}
$html .= '<li data-thumb="' . $thumb[0] . '">' . $output . '</li>';
endforeach;
endif;
wp_reset_query();
return $html;
}
/**
* Gets the attachment thumbnails HTML.
*
* @access public
* @since 1.0
* @return string HTML.
*/
public function get_attachments_thumbnails() {
$html = '';
if ( ! self::$args['post_id'] ) {
self::$args['post_id'] = get_the_ID();
}
$query = fusion_builder_cached_get_posts( array(
'post_type' => 'attachment',
'posts_per_page' => self::$args['limit'],
'post_status' => 'any',
'post_parent' => self::$args['post_id'],
'orderby' => 'menu_order',
'order' => 'ASC',
'post_mime_type' => 'image',
'exclude' => get_post_thumbnail_id(),
) );
if ( $query ) :
foreach ( $query as $attachment ) :
$image = wp_get_attachment_url( $attachment->ID );
$title = get_post_field( 'post_excerpt', $attachment->ID );
$alt = get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true );
$thumb = wp_get_attachment_image_src( $attachment->ID, 'thumbnail' );
$image_output = '<img src="' . $thumb[0] . '" alt="' . $alt . '" />';
$output = $image_output;
$html .= '<li>' . $output . '</li>';
endforeach;
endif;
wp_reset_query();
return $html;
}
/**
* Get the posts HTML.
*
* @access public
* @since 1.0
* @return string HTML.
*/
public function posts() {
$html = '';
$args = array(
'posts_per_page' => self::$args['limit'],
'meta_query' => array(
array(
'key' => '_thumbnail_id',
),
),
);
if ( self::$args['post_id'] ) {
$post_ids = explode( ',', self::$args['post_id'] );
$args['post__in'] = $post_ids;
}
if ( self::$args['category'] ) {
$args['category_name'] = self::$args['category'];
}
$query = fusion_builder_cached_query( $args );
if ( $query->have_posts() ) :
while ( $query->have_posts() ) : $query->the_post();
$image = wp_get_attachment_url( get_post_thumbnail_id() );
$title = get_post_field( 'post_excerpt', get_post_thumbnail_id() );
$alt = get_the_title();
$image_output = '<img src="' . $image . '" alt="' . get_the_title() . '" />';
$link_output = '<a href="' . get_permalink() . '">' . $image_output . '</a>';
$title = '<h2><a href="' . get_permalink() . '">' . get_the_title() . '</a></h2>';
$container = '<div ' . FusionBuilder::attributes( 'flexslider-shortcode-title-container' ) . '>' . $title . '</div>';
$html .= '<li>' . $link_output . $container . '</li>';
endwhile;
endif;
wp_reset_query();
return $html;
}
/**
* Get the post excerpts HTML.
*
* @access public
* @since 1.0
* @return string HTML.
*/
public function posts_excerpt() {
$html = '';
$args = array(
'posts_per_page' => self::$args['limit'],
'meta_query' => array(
array(
'key' => '_thumbnail_id',
),
),
);
if ( self::$args['post_id'] ) {
$post_ids = explode( ',', self::$args['post_id'] );
$args['post__in'] = $post_ids;
}
if ( self::$args['category'] ) {
$args['category_name'] = self::$args['category'];
}
$query = fusion_builder_cached_query( $args );
if ( $query->have_posts() ) :
while ( $query->have_posts() ) : $query->the_post();
$image = wp_get_attachment_url( get_post_thumbnail_id() );
$title = get_post_field( 'post_excerpt', get_post_thumbnail_id() );
$alt = get_the_title();
$image_output = '<img src="' . $image . '" alt="' . get_the_title() . '" />';
$link_output = '<a href="' . get_permalink() . '">' . $image_output . '</a>';
$title = '<h2><a href="' . get_permalink() . '">' . get_the_title() . '</a></h2>';
$excerpt = fusion_get_post_content( '', 'yes', self::$args['excerpt'], true );
$container = '<div ' . FusionBuilder::attributes( 'flexslider-shortcode-title-container' ) . '><div ' . FusionBuilder::attributes( 'excerpt-container' ) . '>' . $title . $excerpt . '</div></div>';
$html .= '<li>' . $link_output . $container . '</li>';
endwhile;
endif;
wp_reset_query();
return $html;
}
/**
* Builds the attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function attr() {
$attr['class'] = 'fusion-flexslider fusion-flexslider-loading flexslider-' . self::$args['layout'];
$attr = fusion_builder_visibility_atts( self::$args['hide_on_mobile'], $attr );
if ( 'yes' == self::$args['lightbox'] && 'attachments' == self::$args['layout'] ) {
$attr['class'] .= ' flexslider-lightbox';
}
if ( self::$args['class'] ) {
$attr['class'] .= ' ' . self::$args['class'];
}
if ( self::$args['id'] ) {
$attr['id'] = self::$args['id'];
}
return $attr;
}
/**
* Builds the slider-container attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function slides_container_attr() {
return array(
'class' => 'slides',
);
}
/**
* Builds the caption attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function caption_attr() {
return array(
'class' => 'flex-caption',
);
}
/**
* Builds the title-container attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function title_container_attr() {
return array(
'class' => 'slide-excerpt',
);
}
/**
* Builds the thumbnails attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function thumbnails_attr() {
$attr = array(
'class' => 'flexslider',
);
if ( 'attachments' == self::$args['layout'] ) {
$attr['class'] .= ' fat';
}
return $attr;
}
}
new FusionSC_Flexslider();
/**
* Map shortcode to Fusion Builder
*
* @since 1.0
*/
function fusion_element_post_slider() {
fusion_builder_map( array(
'name' => esc_attr__( 'Post Slider', 'fusion-builder' ),
'shortcode' => 'fusion_postslider',
'icon' => 'fusiona-layers-alt',
'preview' => FUSION_BUILDER_PLUGIN_DIR . 'js/previews/fusion-post-slider-preview.php',
'preview_id' => 'fusion-builder-block-module-post-slider-preview-template',
'params' => array(
array(
'type' => 'select',
'heading' => esc_attr__( 'Layout', 'fusion-builder' ),
'description' => esc_attr__( 'Choose a layout style for Post Slider.', 'fusion-builder' ),
'param_name' => 'layout',
'value' => array(
esc_attr__( 'Posts with Title', 'fusion-builder' ) => 'posts',
esc_attr__( 'Posts with Title and Excerpt', 'fusion-builder' ) => 'posts-with-excerpt',
esc_attr__( 'Attachment Layout, Only Images Attached to Post/Page', 'fusion-builder' ) => 'attachments',
),
'default' => 'attachments',
),
array(
'type' => 'uploadattachment',
'heading' => esc_attr__( 'Attach Images to Post/Page Gallery', 'fusion-builder' ),
'description' => esc_attr__( 'To add images to this post or page for attachments layout, navigate to "Upload Files" tab in media manager and upload new images.', 'fusion-builder' ),
'param_name' => 'upload_attachments',
'value' => '',
'remove_from_atts' => true,
'dependency' => array(
array(
'element' => 'layout',
'value' => 'attachments',
'operator' => '==',
),
),
),
array(
'type' => 'textfield',
'heading' => esc_attr__( 'Excerpt Number of Words', 'fusion-builder' ),
'description' => esc_attr__( 'Insert the number of words you want to show in the excerpt.', 'fusion-builder' ),
'param_name' => 'excerpt',
'value' => '35',
'dependency' => array(
array(
'element' => 'layout',
'value' => 'posts-with-excerpt',
'operator' => '==',
),
),
),
array(
'type' => 'select',
'heading' => esc_attr__( 'Category', 'fusion-builder' ),
'description' => esc_attr__( 'Select a category of posts to display.', 'fusion-builder' ),
'param_name' => 'category',
'value' => fusion_builder_shortcodes_categories( 'category', true, esc_attr__( 'All', 'fusion-builder' ) ),
'default' => '',
'dependency' => array(
array(
'element' => 'layout',
'value' => 'attachments',
'operator' => '!=',
),
),
),
array(
'type' => 'textfield',
'heading' => esc_attr__( 'Number of Slides', 'fusion-builder' ),
'description' => esc_attr__( 'Select the number of slides to display.', 'fusion-builder' ),
'param_name' => 'limit',
'value' => '3',
),
array(
'type' => 'radio_button_set',
'heading' => esc_attr__( 'Lightbox on Click', 'fusion-builder' ),
'description' => esc_attr__( 'Only works on attachment layout.', 'fusion-builder' ),
'param_name' => 'lightbox',
'value' => array(
esc_attr__( 'Yes', 'fusion-builder' ) => 'yes',
esc_attr__( 'No', 'fusion-builder' ) => 'no',
),
'default' => 'yes',
'dependency' => array(
array(
'element' => 'layout',
'value' => 'attachments',
'operator' => '==',
),
),
),
array(
'type' => 'checkbox_button_set',
'heading' => esc_attr__( 'Element Visibility', 'fusion-builder' ),
'param_name' => 'hide_on_mobile',
'value' => fusion_builder_visibility_options( 'full' ),
'default' => fusion_builder_default_visibility( 'array' ),
'description' => esc_attr__( 'Choose to show or hide the element on small, medium or large screens. You can choose more than one at a time.', 'fusion-builder' ),
),
array(
'type' => 'textfield',
'heading' => esc_attr__( 'CSS Class', 'fusion-builder' ),
'description' => esc_attr__( 'Add a class to the wrapping HTML element.', 'fusion-builder' ),
'param_name' => 'class',
'value' => '',
),
array(
'type' => 'textfield',
'heading' => esc_attr__( 'CSS ID', 'fusion-builder' ),
'description' => esc_attr__( 'Add an ID to the wrapping HTML element.', 'fusion-builder' ),
'param_name' => 'id',
'value' => '',
),
),
) );
}
add_action( 'fusion_builder_before_init', 'fusion_element_post_slider' );