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<?php |
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/** |
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* Useful functions for FooGallery PRO Videos |
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*/ |
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/** |
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* Returns the number of videos for a specific gallery |
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* @param $post_id |
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* |
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* @return int |
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*/ |
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function foogallery_get_gallery_video_count( $post_id ) { |
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$video_count = get_post_meta( $post_id , FOOGALLERY_VIDEO_POST_META_VIDEO_COUNT, true ); |
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if ( !empty( $video_count ) ) { |
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return absint( $video_count ); |
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} |
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return 0; |
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} |
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/** |
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* Sets the number of videos for a gallery |
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* |
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* @param $post_id |
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*/ |
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function foogallery_set_gallery_video_count( $post_id ) { |
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$video_count = foogallery_calculate_gallery_video_count( $post_id ); |
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if ( $video_count > 0 ) { |
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update_post_meta( $post_id, FOOGALLERY_VIDEO_POST_META_VIDEO_COUNT, $video_count ); |
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} else { |
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delete_post_meta( $post_id, FOOGALLERY_VIDEO_POST_META_VIDEO_COUNT ); |
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} |
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} |
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/** |
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* Calculates the number of videos for a gallery |
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* @param $post_id |
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* |
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* @return int |
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*/ |
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function foogallery_calculate_gallery_video_count( $post_id ) { |
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$video_count = 0; |
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$gallery = FooGallery::get_by_id( $post_id ); |
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foreach ( $gallery->attachments() as $attachment ) { |
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if ( foogallery_is_attachment_video( $attachment ) ) { |
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//this attachment is a video |
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$video_count++; |
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} |
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} |
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return $video_count; |
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} |
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/** |
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* Determines if an attachment is a video |
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* |
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* @param $attachment_id |
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* |
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* @param FooGalleryAttachment $foogallery_attachment |
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* |
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* @return bool |
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*/ |
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function foogallery_is_attachment_video( $foogallery_attachment ) { |
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if ( isset( $foogallery_attachment ) && isset( $foogallery_attachment->_post ) ) { |
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if ( 'image/foogallery' === $foogallery_attachment->_post->post_mime_type ) { |
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//we are definitely dealing with a video |
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return true; |
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} |
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} |
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//allow legacy to override |
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return apply_filters( 'foogallery_is_attachment_video', false, $foogallery_attachment ); |
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} |
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/** |
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* Returns the video and image count for a gallery |
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* |
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* @param $total_count |
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* @param $image_count |
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* @param $video_count |
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* |
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* @return string|void |
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*/ |
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function foogallery_gallery_image_count_text( $total_count, $image_count, $video_count ) { |
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//get image count text strings |
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$images_single_text = foogallery_get_setting( 'language_images_count_single_text', __( '1 image', 'foogallery' ) ); |
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$images_plural_text = foogallery_get_setting( 'language_images_count_plural_text', __( '%s images', 'foogallery' ) ); |
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//get video count text strings |
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$videos_none_text = foogallery_get_setting( 'language_video_count_none_text', __( 'No images or videos', 'foogallery' ) ); |
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$videos_single_text = foogallery_get_setting( 'language_video_count_single_text', __( '1 video', 'foogallery' ) ); |
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$videos_plural_text = foogallery_get_setting( 'language_video_count_plural_text', __( '%s videos', 'foogallery' ) ); |
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if ( 0 == $total_count ) { |
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return $videos_none_text; |
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} else if ( 0 == $video_count ) { |
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//return the original text |
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return sprintf( 1 == $image_count ? $images_single_text : $images_plural_text, $image_count ); |
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} else if ( 0 == $image_count ) { |
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//we only have videos |
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return sprintf( 1 == $video_count ? $videos_single_text : $videos_plural_text, $video_count ); |
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} else { |
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//we have a mix of images and videos |
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return sprintf( 1 == $image_count ? $images_single_text : $images_plural_text, $image_count ) |
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. '; ' . |
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sprintf( 1 == $video_count ? $videos_single_text : $videos_plural_text, $video_count ); |
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} |
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} |
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///** |
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// * Custom encoding for JSON so that special characters are handled correctly |
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// * |
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// * @param $data |
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// * |
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// * @return string |
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// */ |
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//function foogallery_esc_json_encode( $data ) { |
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// if ( defined( 'JSON_HEX_AMP' ) ) { |
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// // This is nice to have, but not strictly necessary since we use _wp_specialchars() below |
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// $data = json_encode( $data, JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT ); |
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// } else { |
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// $data = json_encode( $data ); |
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// } |
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// return _wp_specialchars( $data, ENT_QUOTES, false, true ); |
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//} |
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/** |
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* Cleans the video URL before sending it to the client |
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* |
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* @param String $url The URL of the video in question |
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* |
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* @return String the cleaned up video URL |
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*/ |
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function foogallery_clean_video_url( $url ) { |
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//make the video URL Protocol-relative to cater for sites that are HTTPS |
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$url = str_replace( 'http://', '//', $url ); |
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return apply_filters( 'foogallery_clean_video_url', $url ); |
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} |
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/** |
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* Build up the URL to the video URL from a FooGalleryAttachment object |
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* |
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* @param $attachment FooGalleryAttachment The attachment we want to extract the URL from |
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* |
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* @return String the video URL for the attachment |
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*/ |
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function foogallery_get_video_url_from_attachment( $attachment ) { |
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if ( empty( $attachment ) ) return ''; |
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$url = $attachment->custom_url; |
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//append autoplay querystring |
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$autoplay = foogallery_gallery_template_setting( 'video_autoplay', 'yes' ); |
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if ( 'yes' === $autoplay ) { |
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$url = add_query_arg( 'autoplay', '1', $url ); |
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} |
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return foogallery_clean_video_url( $url ); |
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} |
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function foogallery_get_video_thumbnail_from_attachment( $attachment ) { |
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$args = array( |
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'width' => 90, |
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'height' => 90, |
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'crop' => true |
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); |
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return apply_filters( 'foogallery_attachment_resize_thumbnail', $attachment->url, $args, $attachment ); |
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} |
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/** |
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* Takes a URL and attempts to return the oEmbed data. |
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* |
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* @param string $url The URL to the content that should be attempted to be embedded. |
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* @param array|string $args Optional. Arguments, usually passed from a shortcode. Default empty. |
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* @return false|object False on failure, otherwise the result in the form of an object. |
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* |
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* @see WP_oEmbed::get_data() |
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* |
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* @description This method is a duplicate of the WP_oEmbed::get_data() method as it was only |
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* included since WordPress 4.8.0. |
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*/ |
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function foogallery_oembed_get_data($url, $args = '') { |
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$oembed = _wp_oembed_get_object(); |
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$args = wp_parse_args($args); |
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$provider = $oembed->get_provider($url, $args); |
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if (!$provider) { |
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return false; |
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} |
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$data = $oembed->fetch($provider, $url, $args); |
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if (false === $data) { |
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return false; |
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} |
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return $data; |
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} |