File: /var/www/html/wpdehaus/wp-content/themes/salient/nectar/helpers/media.php
<?php
/**
* Media related and image size helper functions
*
* @package Salient WordPress Theme
* @subpackage helpers
* @version 9.0.2
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Add theme specific image sizes that are used
*
* @since 8.0
*/
if ( ! function_exists( 'nectar_add_image_sizes' ) ) {
function nectar_add_image_sizes() {
add_image_size( 'portfolio-thumb_large', 900, 604, true );
add_image_size( 'portfolio-thumb', 600, 403, true );
add_image_size( 'portfolio-thumb_small', 400, 269, true );
add_image_size( 'portfolio-widget', 100, 100, true );
add_image_size( 'nectar_small_square', 140, 140, true );
global $nectar_options;
$masonry_sizing_type = ( ! empty( $nectar_options['portfolio_masonry_grid_sizing'] ) && $nectar_options['portfolio_masonry_grid_sizing'] === 'photography' ) ? 'photography' : 'default';
if ( $masonry_sizing_type !== 'photography' ) {
add_image_size( 'wide', 1000, 500, true );
add_image_size( 'wide_small', 670, 335, true );
add_image_size( 'regular', 500, 500, true );
add_image_size( 'regular_small', 350, 350, true );
add_image_size( 'tall', 500, 1000, true );
add_image_size( 'wide_tall', 1000, 1000, true );
add_image_size( 'wide_photography', 900, 600, true );
} else {
// These three are still needed for meta overlaid masonry blog.
add_image_size( 'regular', 500, 500, true );
add_image_size( 'regular_small', 350, 350, true );
add_image_size( 'wide_tall', 1000, 1000, true );
add_image_size( 'wide_photography', 900, 600, true );
add_image_size( 'wide_photography_small', 675, 450, true );
add_image_size( 'regular_photography', 450, 600, true );
add_image_size( 'regular_photography_small', 350, 467, true );
add_image_size( 'wide_tall_photography', 900, 1200, true );
}
add_image_size( 'large_featured', 1870, 770, true );
add_image_size( 'medium_featured', 800, 800, true );
}
}
add_action( 'after_setup_theme', 'nectar_add_image_sizes' );
/**
* List the available image sizes
*
* @since 8.0
*/
function nectar_list_thumbnail_sizes() {
global $_wp_additional_image_sizes;
$sizes = array();
foreach ( get_intermediate_image_sizes() as $s ) {
$sizes[ $s ] = array( 0, 0 );
if ( in_array( $s, array( 'thumbnail', 'medium', 'large' ) ) ) {
$sizes[ $s ][0] = get_option( $s . '_size_w' );
$sizes[ $s ][1] = get_option( $s . '_size_h' );
} else {
if ( isset( $_wp_additional_image_sizes ) && isset( $_wp_additional_image_sizes[ $s ] ) ) {
$sizes[ $s ] = array( $_wp_additional_image_sizes[ $s ]['width'], $_wp_additional_image_sizes[ $s ]['height'] );
}
}
}
foreach ( $sizes as $size => $atts ) {
echo esc_html( $size ) . ' ' . implode( 'x', $atts ) . "\n";
}
}
/**
* Auto lightbox image links theme option.
*
* @since 5.0
*/
if ( ! function_exists( 'nectar_auto_gallery_lightbox' ) ) {
function nectar_auto_gallery_lightbox( $content ) {
preg_match_all( '/<a(.*?)href=(?:\'|")([^<]*?).(bmp|gif|jpeg|jpg|png)(?:\'|")(.*?)>/i', $content, $links );
if ( isset( $links[0] ) ) {
$rel_hash = '[gallery-' . wp_generate_password( 4, false, false ) . ']';
foreach ( $links[0] as $id => $link ) {
if ( preg_match( '/<a.*?rel=(?:\'|")(.*?)(?:\'|").*?>/', $link, $result ) === 1 ) {
$content = str_replace( $link, preg_replace( '/rel=(?:\'|")(.*?)(?:\'|")/', 'rel="prettyPhoto' . $rel_hash . '"', $link ), $content );
} else {
$content = str_replace( $link, '<a' . $links[1][ $id ] . 'href="' . $links[2][ $id ] . '.' . $links[3][ $id ] . '"' . $links[4][ $id ] . ' rel="prettyPhoto' . $rel_hash . '">', $content );
}
}
}
return $content;
}
}
global $nectar_options;
if ( ! empty( $nectar_options['default-lightbox'] ) && $nectar_options['default-lightbox'] === '1' ) {
add_filter( 'the_content', 'nectar_auto_gallery_lightbox' );
add_filter( 'body_class', 'nectar_auto_gallery_lightbox_class' );
function nectar_auto_gallery_lightbox_class( $classes ) {
// add 'class-name' to the $classes array
$classes[] = 'nectar-auto-lightbox';
// return the $classes array
return $classes;
}
}
/**
* Add URL option into attachment details for wpbakery image gallery element
*
* @since 5.0
*/
function nectar_add_attachment_field_credit( $form_fields, $post ) {
$form_fields['image-url'] = array(
'label' => 'Image URL',
'input' => 'text',
'value' => get_post_meta( $post->ID, 'nectar_image_gal_url', true ),
'helps' => '',
);
$form_fields['shape-bg-color'] = array(
'label' => 'BG Color',
'input' => 'text',
'value' => esc_attr( get_post_meta( $post->ID, 'nectar_particle_shape_bg_color', true ) ),
'helps' => 'Enter your color in hex format e.g. "#1ed760',
);
$image_gal_masonry_sizing_mapping = null;
$image_gal_masonry_sizing_mapping_options = array(
'regular' => 'Regular',
'wide' => 'Wide',
'tall' => 'Tall',
'wide_tall' => 'Wide & Tall',
);
$meta = get_post_meta( $post->ID, 'nectar_image_gal_masonry_sizing', true );
foreach ( $image_gal_masonry_sizing_mapping_options as $key => $option ) {
$image_gal_masonry_sizing_mapping .= '<option value="' . $key . '"';
if ( $meta ) {
if ( $meta == $key ) {
$image_gal_masonry_sizing_mapping .= ' selected="selected"';
}
}
$image_gal_masonry_sizing_mapping .= '>' . $option . '</option>';
}
$color_mapping = null;
$color_mapping_options = array(
'original' => 'Original',
'solid' => 'Solid Color',
'random' => 'Random',
);
$meta = get_post_meta( $post->ID, 'nectar_particle_shape_color_mapping', true );
foreach ( $color_mapping_options as $key => $option ) {
$color_mapping .= '<option value="' . $key . '"';
if ( $meta ) {
if ( $meta == $key ) {
$color_mapping .= ' selected="selected"';
}
}
$color_mapping .= '>' . $option . '</option>';
}
$density = null;
$density_options = array(
'very_low' => 'Very Low',
'low' => 'Low',
'medium' => 'Medium',
'high' => 'High',
'very_high' => 'Very High',
);
$meta = get_post_meta( $post->ID, 'nectar_particle_shape_density', true );
foreach ( $density_options as $key => $option ) {
$density .= '<option value="' . $key . '"';
if ( $meta ) {
if ( $meta == $key ) {
$density .= ' selected="selected"';
}
}
$density .= '>' . $option . '</option>';
}
$alpha = null;
$alpha_options = array(
'original' => 'Original',
'random' => 'Random',
);
$meta = get_post_meta( $post->ID, 'nectar_particle_shape_color_alpha', true );
foreach ( $alpha_options as $key => $option ) {
$alpha .= '<option value="' . $key . '"';
if ( $meta ) {
if ( $meta == $key ) {
$alpha .= ' selected="selected"';
}
}
$alpha .= '>' . $option . '</option>';
}
$form_fields['masonry-image-sizing'] = array(
'label' => 'Masonry Sizing',
'input' => 'html',
'html' => "<select name='attachments[{$post->ID}][masonry-image-sizing]' id='attachments[{$post->ID}][masonry-image-sizing]'>" . $image_gal_masonry_sizing_mapping . '</select>',
'helps' => '',
'value' => get_post_meta( $post->ID, 'nectar_image_gal_masonry_sizing', true ),
);
$form_fields['shape-color-mapping'] = array(
'label' => 'Color Mapping',
'input' => 'html',
'html' => "<select name='attachments[{$post->ID}][shape-color-mapping]' id='attachments[{$post->ID}][shape-color-mapping]'>" . $color_mapping . '</select>',
'helps' => '',
'value' => get_post_meta( $post->ID, 'nectar_particle_shape_color_mapping', true ),
);
$form_fields['shape-color-alpha'] = array(
'label' => 'Color Alpha',
'input' => 'html',
'html' => "<select name='attachments[{$post->ID}][shape-color-alpha]' id='attachments[{$post->ID}][shape-color-alpha]'>" . $alpha . '</select>',
'helps' => '',
'value' => get_post_meta( $post->ID, 'nectar_particle_shape_color_alpha', true ),
);
$form_fields['shape-particle-color'] = array(
'label' => 'Particle Color',
'input' => 'text',
'value' => esc_attr( get_post_meta( $post->ID, 'nectar_particle_shape_color', true ) ),
'helps' => 'Will only be used if Color Mapping is set to "Solid Color". Enter your color in hex format e.g. "#1ed760',
);
$form_fields['shape-density'] = array(
'label' => 'Particle Density',
'input' => 'html',
'html' => "<select name='attachments[{$post->ID}][shape-density]' id='attachments[{$post->ID}][shape-density]'>" . $density . '</select>',
'helps' => 'The lower the density, the higher the performance',
'value' => get_post_meta( $post->ID, 'nectar_particle_shape_density', true ),
);
$form_fields['shape-max-particle-size'] = array(
'label' => 'Max Particle Size',
'input' => 'text',
'value' => get_post_meta( $post->ID, 'nectar_particle_max_particle_size', true ),
'helps' => 'The default is 3',
);
return $form_fields;
}
add_filter( 'attachment_fields_to_edit', 'nectar_add_attachment_field_credit', 10, 2 );
function nectar_add_attachment_field_credit_save( $post, $attachment ) {
if ( isset( $attachment['image-url'] ) ) {
$image_url_sanitized = sanitize_text_field( $attachment['image-url'] );
update_post_meta( $post['ID'], 'nectar_image_gal_url', $image_url_sanitized );
}
if ( isset( $attachment['masonry-image-sizing'] ) ) {
$masonry_image_sizing_sanitized = sanitize_text_field( $attachment['masonry-image-sizing'] );
update_post_meta( $post['ID'], 'nectar_image_gal_masonry_sizing', $masonry_image_sizing_sanitized );
}
if ( isset( $attachment['shape-bg-color'] ) ) {
$shape_bg_color_sanitized = sanitize_text_field( $attachment['shape-bg-color'] );
update_post_meta( $post['ID'], 'nectar_particle_shape_bg_color', $shape_bg_color_sanitized );
}
if ( isset( $attachment['shape-particle-color'] ) ) {
$shape_particle_color_sanitized = sanitize_text_field( $attachment['shape-particle-color'] );
update_post_meta( $post['ID'], 'nectar_particle_shape_color', $shape_particle_color_sanitized );
}
if ( isset( $attachment['shape-color-mapping'] ) ) {
$shape_color_mapping_sanitized = sanitize_text_field( $attachment['shape-color-mapping'] );
update_post_meta( $post['ID'], 'nectar_particle_shape_color_mapping', $shape_color_mapping_sanitized );
}
if ( isset( $attachment['shape-color-alpha'] ) ) {
$shape_color_alpha_sanitized = sanitize_text_field( $attachment['shape-color-alpha'] );
update_post_meta( $post['ID'], 'nectar_particle_shape_color_alpha', $shape_color_alpha_sanitized );
}
if ( isset( $attachment['shape-density'] ) ) {
$shape_density_sanitized = sanitize_text_field( $attachment['shape-density'] );
update_post_meta( $post['ID'], 'nectar_particle_shape_density', $shape_density_sanitized );
}
if ( isset( $attachment['shape-max-particle-size'] ) ) {
$shape_max_particle_size_sanitized = sanitize_text_field( $attachment['shape-max-particle-size'] );
update_post_meta( $post['ID'], 'nectar_particle_max_particle_size', $shape_max_particle_size_sanitized );
}
return $post;
}
add_filter( 'attachment_fields_to_save', 'nectar_add_attachment_field_credit_save', 10, 2 );
/**
* Get attachment ID from a given image URL.
*
* @since 5.0
*/
if ( ! function_exists( 'fjarrett_get_attachment_id_from_url' ) ) {
function fjarrett_get_attachment_id_from_url( $url ) {
// Split the $url into two parts with the wp-content directory as the separator.
$parse_url = explode( parse_url( WP_CONTENT_URL, PHP_URL_PATH ), $url );
// Get the host of the current site and the host of the $url, ignoring www.
$this_host = str_ireplace( 'www.', '', parse_url( esc_url( home_url() ), PHP_URL_HOST ) );
$file_host = str_ireplace( 'www.', '', parse_url( $url, PHP_URL_HOST ) );
// Return nothing if there aren't any $url parts or if the current host and $url host do not match.
if ( ! isset( $parse_url[1] ) || empty( $parse_url[1] ) || ( $this_host != $file_host ) ) {
return;
}
// Now we're going to quickly search the DB for any attachment GUID with a partial path match.
global $wpdb;
$prefix = $wpdb->prefix;
$attachment = $wpdb->get_col( $wpdb->prepare( 'SELECT ID FROM ' . $prefix . 'posts WHERE guid RLIKE %s;', $parse_url[1] ) );
return ( ! empty( $attachment ) ) ? $attachment[0] : null;
}
}
/**
* Returns a lightbox ready URL from youtube/vimeo embed
*
* @since 12.2
*/
if ( ! function_exists( 'nectar_extract_video_lightbox_link' ) ) {
function nectar_extract_video_lightbox_link( $post, $video_embed, $video_mp4 ) {
global $nectar_options;
$project_video_src = null;
$project_video_link = null;
$using_fancybox = ( isset($nectar_options['lightbox_script']) && $nectar_options['lightbox_script'] === 'fancybox') ? true : false;
if ( $video_embed ) {
$project_video_src = $video_embed;
if ( preg_match( '%(?:youtube(?:-nocookie)?\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^"&?/ ]{11})%i', $project_video_src, $video_match ) ) {
// youtube
// handle query params.
$query_args = '';
// iframe src.
if(strpos($project_video_src, '<iframe') !== false && $using_fancybox === true ) {
preg_match('/src="([^"]+)"/', $project_video_src, $iframe_src_match);
$iframe_src = $iframe_src_match[1];
$parsed_iframe_src = parse_url($iframe_src);
if( isset($parsed_iframe_src['query']) && $parsed_iframe_src['query'] !== null ) {
$query_args = '&' . $parsed_iframe_src['query'];
}
}
$project_video_link = 'https://www.youtube.com/watch?v=' . $video_match[1] . $query_args;
} elseif ( preg_match( '/player\.vimeo\.com\/video\/([0-9]*)/', $project_video_src, $video_match ) ) {
// vimeo iframe
$project_video_link = 'https://vimeo.com/' . $video_match[1] . '?iframe=true';
} elseif ( preg_match( '/(https?:\/\/)?(www\.)?(player\.)?vimeo\.com\/([a-z]*\/)*([0-9]{6,11})[?]?.*/', $project_video_src, $video_match ) ) {
// reg vimeo
$project_video_link = 'https://vimeo.com/' . $video_match[5] . '?iframe=true';
}
} elseif ( $video_mp4 ) {
$project_video_link = $video_mp4;
}
return esc_url($project_video_link);
}
}
/**
* Get attachment src from a given image URL.
*
* @since 4.0
*/
if ( ! function_exists( 'nectar_options_img' ) ) {
function nectar_options_img( $image_arr_or_str ) {
// dummy data import from external
if ( isset( $image_arr_or_str['thumbnail'] ) && strpos( $image_arr_or_str['thumbnail'], 'http://themenectar.com' ) !== false && strpos( get_site_url(), 'themenectar.com' ) === false ) {
return $image_arr_or_str['thumbnail'];
}
if ( isset( $image_arr_or_str['thumbnail'] ) && strpos( $image_arr_or_str['thumbnail'], 'https://source.unsplash.com' ) !== false ) {
return $image_arr_or_str['thumbnail'];
}
// check if URL or ID is passed
if ( isset( $image_arr_or_str['id'] ) ) {
$image_id = apply_filters('wpml_object_id', $image_arr_or_str['id'], 'attachment', TRUE);
$image = wp_get_attachment_image_src( $image_id, 'full' );
if( isset($image[0]) ) {
return $image[0];
} else {
return '';
}
}
elseif ( isset( $image_arr_or_str['url'] ) ) {
return $image_arr_or_str['url'];
}
else {
$image_id = fjarrett_get_attachment_id_from_url( $image_arr_or_str );
if ( ! is_null( $image_id ) && ! empty( $image_id ) ) {
$image_id = apply_filters('wpml_object_id', $image_id, 'attachment', TRUE);
$image = wp_get_attachment_image_src( $image_id, 'full' );
return $image[0];
} else {
return $image_arr_or_str;
}
}
}
}
/**
* Attempts to locate video ID based on URL and grab the video source
* through wp_get_attachment_url to allow CDNs to swap the source.
*
* @since 12.2.0
*/
if( !function_exists('nectar_video_src_from_wp_attachment') ) {
function nectar_video_src_from_wp_attachment( $url ) {
if( function_exists('attachment_url_to_postid') && !empty($url) ) {
$video_id = attachment_url_to_postid($url);
// The ID has been found.
if( 0 !== $video_id ) {
$video_source = wp_get_attachment_url($video_id);
// An Attachment URL has been found.
if( $video_source ) {
return $video_source;
}
}
}
// Default.
return $url;
}
}