base = DFlip::get_instance();
// Load shortcode hooks and filters.
add_shortcode( 'dflip', array( $this, 'shortcode' ) );
// add_shortcode( 'dflip-multi', array( $this, 'dflip_multi_shortcode' ) );
}
/**
* Builds the dFlip Shortcode for the plugin
*
* @since 1.0.0
*
* @param array $attr Attributes of the shortcode.
* @param string $content Content of the button or thumb
*
* @return string HTML content to display image-text.
*/
public function shortcode( $attr, $content = '' ) {
$ismulti = isset( $attr['books'] ) && trim( $attr['books'] ) !== '';
$atts_default = array(
'class' => '',
'id' => '',
'books' => ''
);
//atts or post defaults
$atts = shortcode_atts( $atts_default, $attr, 'dflip' );
if ( $ismulti ) {
$limit = isset( $attr['limit'] ) ? (int) $attr['limit'] : 5;
$ids = array();
$books = explode( ',', $atts['books'] );
foreach ( (array) $books as $query ) {
$query = trim( $query );
if ( is_numeric( $query ) ) {
array_push( $ids, $query );
} else {
if ( $query == 'all' || $query == '*' ) {
$postslist = get_posts( array(
'post_type' => 'dflip',
'posts_per_page' => - 1,
'numberposts' => $limit,
'nopaging' => true,
'exclude' => $ids
) );
foreach ( $postslist as $post ) {
array_push( $ids, $post->ID );
}
} else {
$postslist = get_posts( array(
'tax_query' => array(
array(
'taxonomy' => 'dflip_category',
'field' => 'slug',
'terms' => $query,
)
),
'post_type' => 'dflip',
'posts_per_page' => - 1,
'numberposts' => $limit,
'nopaging' => true,
'exclude' => $ids
) );
foreach ( $postslist as $post ) {
array_push( $ids, $post->ID );
}
}
}
}
$html = '';
$limitMax = $limit == '-1' ? 999 : (int) $limit;
$limit = 0;
foreach ( $ids as $id ) {
if ( $limit >= $limitMax ) {
break;
}
$attr['id'] = $id;
$html .= $this->book( $attr, $content, true );
$limit ++;
}
return $html . '
';
} else {
return $this->book( $attr, $content );
}
}
/**
* Helper function for dFlip Shortcode
*
* @since 1.0.0
*
* @param $attr
* @param string $content Content of the button or thumb
*
* @param bool $multi checks if this is a part of multiple books request
*
* @return string HTML content to display image-text.
* @internal param array $attr Attributes of the shortcode.
*/
public function book( $attr, $content = '', $multi = false ) {
$base = $this->base;
$atts_default = array(
'class' => '',
'id' => '',
'type' => $multi ? 'thumb' : 'book'
);
//atts or post defaults
$atts = shortcode_atts( $atts_default, $attr, 'dflip' );
//in PHP7 if $attr is not an array it causes issue
if(is_array($attr)==false){
$attr = array();
}
//default data
$id = $atts['id'] === '' ? 'df_rand' . rand() : $atts['id'];
$type = $atts['type'];
$class = $atts['class'];
$title = do_shortcode( $content );
//get Id
$post_id = $atts['id'];
$hasId = false;
$thumb_url = '';
$thumb_tag_type = $base->get_config( 'thumb_tag_type' );
$post_data = array();
//pull post data if available for the script part only
if ( !empty( $post_id ) && is_numeric( $post_id ) ) {
/* $post = get_post( $post_id );
if ( $post == null ) {
return '';
}*/
$id = 'df_' . $post_id;
$post_meta = get_post_meta( $post_id, '_dflip_data' );
if ( $title === '' ) {
$title = get_the_title( $post_id );
}
if ( is_array( $post_meta ) && count( $post_meta ) > 0 ) {
$post_data = $post_meta[0];
}
//conversion
$post_data['enableDownload'] = isset( $post_data['enable_download'] ) ? $post_data['enable_download'] : null;
$post_data['backgroundColor'] = isset( $post_data['bg_color'] ) ? $post_data['bg_color'] : null;
$post_data['backgroundImage'] = isset( $post_data['bg_image'] ) ? $post_data['bg_image'] : null;
$post_data['autoEnableOutline'] = isset( $post_data['auto_outline'] ) ? $post_data['auto_outline'] : null;
$post_data['autoEnableThumbnail'] = isset( $post_data['auto_thumbnail'] ) ? $post_data['auto_thumbnail'] : null;
$post_data['overwritePDFOutline'] = isset( $post_data['overwrite_outline'] ) ? $post_data['overwrite_outline'] : null;
$post_data['soundEnable'] = isset( $post_data['auto_sound'] ) ? $post_data['auto_sound'] : null;
$post_data['maxTextureSize'] = isset( $post_data['texture_size'] ) ? $post_data['texture_size'] : null;
$post_data['pageMode'] = isset( $post_data['page_mode'] ) ? $post_data['page_mode'] : null;
$post_data['singlePageMode'] = isset( $post_data['single_page_mode'] ) ? $post_data['single_page_mode'] : null;
$post_data['controlsPosition'] = isset( $post_data['controls_position'] ) ? $post_data['controls_position'] : null;
$post_data['forceFit'] = isset( $post_data['force_fit'] ) ? $post_data['force_fit'] : null;
$post_data['autoPlay'] = isset( $post_data['autoplay'] ) ? $post_data['autoplay'] : null;
$post_data['autoPlayDuration'] = isset( $post_data['autoplay_duration'] ) ? $post_data['autoplay_duration'] : null;
$post_data['autoPlayStart'] = isset( $post_data['autoplay_start'] ) ? $post_data['autoplay_start'] : null;
$post_defaults = array(
'webgl' => $base->get_default( 'webgl' ),
'class' => '',
'id' => '',
//internal
'source_type' => $base->get_default( 'source_type' ),
'pdf_source' => '',
'pdf_thumb' => '',
'pages' => array(),
'outline' => '',
'backgroundColor' => $base->get_default( 'bg_color' ),
'height' => $base->get_default( 'height' ),
'duration' => $base->get_default( 'duration' ),
'hard' => $base->get_default( 'hard' ),
'forceFit' => $base->get_default( 'force_fit' ),
'autoEnableOutline' => $base->get_default( 'auto_outline' ),
'autoEnableThumbnail' => $base->get_default( 'auto_thumbnail' ),
'overwritePDFOutline' => $base->get_default( 'overwrite_outline' ),
'enableDownload' => $base->get_default( 'enable_download' ),
'backgroundImage' => $base->get_default( 'bg_image' ),
'direction' => $base->get_default( 'direction' ),
'pageMode' => $base->get_default( 'page_mode' ),
'singlePageMode' => $base->get_default( 'single_page_mode' ),
'controlsPosition' => $base->get_default( 'controls_position' ),
'soundEnable' => $base->get_default( 'auto_sound' ),
'maxTextureSize' => $base->get_default( 'texture_size' ),
'autoPlay' => $base->get_default( 'autoplay' ),
'autoPlayDuration' => $base->get_default( 'autoplay_duration' ),
'autoPlayStart' => $base->get_default( 'autoplay_start' ),
'thumb' => '',
'source' => '',
'wpOptions' => 'true'
);
$post_data = shortcode_atts( $post_defaults, $post_data, 'dflip' );
// $data = shortcode_atts( $post_data, $attr, 'dflip' );
$source_type = $post_data['source_type'];
$pdf_source = $post_data['pdf_source'];
$post_data['source'] = '';
if ( $source_type == 'pdf' ) {
$post_data['source'] = $pdf_source;
$thumb_url = empty( $post_data['pdf_thumb'] ) ? '' : $post_data['pdf_thumb'];
}
if ( $source_type == 'image' ) {
$pages = array_map( 'maybe_unserialize', $post_data['pages'] );
$source_list = array();
$links = array();
$index = 0;
foreach ( $pages as $image ) {
if ( $thumb_url === '' ) {
$thumb_url = $image['url'];
}
if ( $image['url'] !== '' ) {
array_push( $source_list, $image['url'] );
}
if ( isset( $image['hotspots'] ) && $image['hotspots'] !== '' ) {
$links[ $index ] = $image['hotspots'];
}
$index ++;
}
$post_data['links'] = $links;
$post_data['source'] = $source_list;
}
unset( $post_data['pages'] );
unset( $post_data['pdf_source'] );
unset( $post_data['pdf_thumb'] );
unset( $post_data['thumb'] );
unset( $post_data['source_type'] );
unset( $post_data['class'] );
unset( $post_data['id'] );
foreach ( $post_data as $key => $value ) {
if ( $value === "" || $value === null || $value == "global" ) {//newly added will be null in old post
unset( $post_data[ $key ] );
}
}
// $attr['slug'] = $post->post_name;
} else {
/*handled by new attribute support*/
}
//deep-link
if ( !$multi && isset( $attr['slug'] ) && !empty( $attr['slug'] ) ) {
$attr['slug'] = sanitize_title( $attr['slug'] );
}
if ( empty( $title ) ) {
$title = "Open Book";
}
// if (0 === strpos($data['source'], '/wp-content/')) {
// $data['source'] = get_site_url() . $data['source'];
// }
/*Attribute overrides*/
$attrHTML = ' ';
$attr['wpoptions'] = 'true';
unset( $attr['class'] );
unset( $attr['id'] );
unset( $attr['type'] );
if ( !isset( $attr['thumb'] ) && $thumb_url !== '' ) {
$attr['thumb'] = $thumb_url;
}
if ( $thumb_tag_type == 'img' ) {
$attr['thumbtype'] = $thumb_tag_type;
}
foreach ( $attr as $key => $value ) {
$attrHTML .= $key . '="' . $value . '" ';
}
$html = "";
if ( $type == 'thumb' ) {
$html = '' . $title . '
';
}
//
//
else {
$html = '';
}
if ( count( $post_data ) > 0 ) {
/*Normally this occurs only when a valid post id is added*/
$code = 'var option_' . $id . ' = ' . json_encode( $post_data ) . '; if(window.DFLIP && DFLIP.parseBooks){DFLIP.parseBooks();}';
$html .= '';
}
return $html;
}
/**
* Returns the singleton instance of the class.
*
* @since 1.0.0
*
* @return object dFlip_PostType object.
*/
public static function get_instance() {
if ( !isset( self::$instance )
&& !( self::$instance instanceof DFlip_ShortCode )
) {
self::$instance = new DFlip_ShortCode();
}
return self::$instance;
}
}
//Load the dFlip Plugin Class
$dflip_shortcode = DFlip_ShortCode::get_instance();