/**
* Lightbox
*
* @since 1.1.0
*
* @param array $atts Standard WordPress shortcode attributes
* @param string $content Content in shortcode
* @return string $output Content to output for shortcode
*/
function themeblvd_shortcode_lightbox($atts, $content = null)
{
// Shortcode requires framework 2.3+
if (!function_exists('themeblvd_is_lightbox_url')) {
$error = __('You must be using a theme with Theme Blvd framework v2.3+ to use the [lightbox] shortcode.', 'themeblvd_shortcodes');
return sprintf('<div class="alert">%s</div>', $error);
}
$default = array('link' => '', 'thumb' => '', 'caption' => '', 'width' => '', 'align' => 'none', 'title' => '', 'frame' => 'true', 'frame_max' => 'true', 'icon' => 'image', 'class' => '');
$atts = shortcode_atts($default, $atts);
$output = '';
// Setup thumbnail, can be image or text string
$thumb = $atts['thumb'];
$has_thumb_img = false;
$thumb_type = wp_check_filetype($thumb);
if (substr($thumb_type['type'], 0, 5) == 'image') {
$has_thumb_img = true;
// Build <img /> HTML for thumbnail
$thumb = sprintf('<img src="%s" alt="%s"', $thumb, $atts['title']);
if ($atts['width']) {
$thumb .= sprintf(' width="%s"', $atts['width']);
}
if ($atts['frame'] == 'false' && $atts['align'] != 'none') {
// If image is framed, the alignment will be on the frame
$thumb .= sprintf(' class="align%s"', $atts['align']);
}
$thumb .= ' />';
}
// Add image overlay if framed thumbnail
if ($atts['frame'] == 'true' && $has_thumb_img) {
$thumb .= themeblvd_get_image_overlay();
}
// Classes for link's anchor tag
$anchor_classes = '';
if ($atts['frame'] == 'true') {
$anchor_classes .= 'thumbnail ' . $atts['icon'];
}
if ($atts['frame'] == 'false' && $atts['class']) {
$anchor_classes .= $atts['class'];
}
if ($atts['caption']) {
$anchor_classes .= ' has-caption';
}
// Wrap thumbail image/text in link to lightbox
$args = apply_filters('themeblvd_lightbox_shortcode_args', array('item' => $thumb, 'link' => $atts['link'], 'title' => $atts['title'], 'class' => $anchor_classes), $atts);
$output .= themeblvd_get_link_to_lightbox($args);
// Wrap link and thumbnail image in frame
if ($atts['frame'] == 'true' && $has_thumb_img) {
// Wrapping CSS classes
$wrap_classes = 'tb-lightbox-shortcode';
if ($atts['align'] != 'none') {
$wrap_classes .= ' align' . $atts['align'];
}
if ($atts['class']) {
$wrap_classes .= ' ' . $atts['class'];
}
// Force inline styling
$style = '';
if ($atts['width'] && $atts['frame_max'] == 'true') {
$style = sprintf('max-width: %spx', $atts['width']);
}
$wrap = '<div class="' . $wrap_classes . '" style="' . $style . '">';
$wrap .= '<div class="featured-image-wrapper">';
$wrap .= '<div class="featured-image">';
$wrap .= '<div class="featured-image-inner">';
$wrap .= '%s';
// Caption
if ($atts['caption']) {
$wrap .= sprintf('<p class="wp-caption-text">%s</p>', $atts['caption']);
}
$wrap .= '</div><!-- .featured-image-inner (end) -->';
$wrap .= '</div><!-- .featured-image (end) -->';
$wrap .= '</div><!-- .featured-image-wrapper (end) -->';
$wrap .= '</div>';
$wrap = apply_filters('themeblvd_lightbox_shortcode_thumbnail_wrap', $wrap, $wrap_classes, $style);
$output = sprintf($wrap, $output);
} else {
if ($atts['caption']) {
$output .= sprintf('<p class="wp-caption-text">%s</p>', $atts['caption']);
}
}
return apply_filters('themeblvd_shortcode_lightbox', $output, $atts, $thumb);
}
/**
* Get Mini Post Grid
*
* @since 2.1.0
*
* @param array $options Options for many post grid
* @return string $output HTML to output
*/
function themeblvd_get_mini_post_grid($query = '', $align = 'left', $thumb = 'smaller', $gallery = '')
{
global $post;
global $_wp_additional_image_sizes;
$output = '';
// CSS classes
$classes = $thumb . '-thumbs';
$classes .= ' grid-align-' . $align;
if ($gallery) {
$classes .= ' gallery-override themeblvd-gallery';
}
// Thumb size
$thumb_size = apply_filters('themeblvd_mini_post_grid_thumb_size', 'square_' . $thumb, $thumb, $query);
$thumb_width = $_wp_additional_image_sizes[$thumb_size]['width'];
// Check for gallery override
$gallery_link = '';
if ($gallery) {
$pattern = get_shortcode_regex();
if (preg_match("/{$pattern}/s", $gallery, $match) && 'gallery' == $match[2]) {
$atts = shortcode_parse_atts($match[3]);
if (isset($atts['link']) && 'file' == $atts['link']) {
$gallery_link = 'file';
}
if (!empty($atts['ids'])) {
$query = array('post_type' => 'attachment', 'post__in' => explode(',', $atts['ids']), 'posts_per_page' => -1);
}
}
}
// Format query
if (!is_array($query)) {
$query = html_entity_decode($query);
}
// Get posts
$posts = get_posts($query);
// Start output
if ($posts) {
$output = '<div class="themeblvd-mini-post-grid">';
$output .= '<ul class="' . $classes . '">';
foreach ($posts as $post) {
setup_postdata($post);
$output .= '<li>';
if ($gallery) {
// Gallery image output to simulate featured images
$thumbnail = wp_get_attachment_image_src($post->ID, apply_filters('themeblvd_mini_post_grid_thumb_size', 'square_' . $thumb, $thumb, $query, $align, $gallery));
$output .= '<div class="featured-image-wrapper">';
$output .= '<div class="featured-image">';
$output .= '<div class="featured-image-inner">';
if ('file' == $gallery_link) {
$image = wp_get_attachment_image_src($post->ID, 'full');
$item = sprintf('<img src="%s" alt="%s" />', $thumbnail[0], $post->post_title);
$args = array('item' => $item . themeblvd_get_image_overlay(), 'link' => $image[0], 'title' => $post->post_title, 'class' => 'image thumbnail', 'gallery' => true);
$output .= themeblvd_get_link_to_lightbox($args);
} else {
$output .= sprintf('<a href="%s" title="%s" class="image thumbnail">', get_permalink($post->ID), $post->post_title, $gallery);
$output .= sprintf('<img src="%s" alt="%s" />', $thumbnail[0], $post->post_title);
$output .= themeblvd_get_image_overlay();
$output .= '</a>';
}
$output .= '</div><!-- .featured-image-inner (end) -->';
$output .= '</div><!-- .featured-image (end) -->';
$output .= '</div><!-- .featured-image-wrapper (end) -->';
} else {
// Standard featured image output
$image = themeblvd_get_post_thumbnail('primary', $thumb_size);
// If post thumbnail isn't set, pull default thumbnail
// based on post format. If theme doesn't support post
// formats, format will always be "standard".
if (!$image) {
$default_img_directory = apply_filters('themeblvd_thumbnail_directory', get_template_directory_uri() . '/framework/assets/images/thumbs/2x/');
$post_format = get_post_format();
if (!$post_format) {
$post_format = 'standard';
}
$image .= '<div class="featured-image-wrapper attachment-' . $thumb_size . ' thumbnail">';
$image .= '<div class="featured-image">';
$image .= '<div class="featured-image-inner">';
$image .= sprintf('<a href="%s" title="%s">', get_permalink(), get_the_title());
$image .= sprintf('<img src="%s.png" width="%s" class="wp-post-image" />', $default_img_directory . $thumb . '_' . $post_format, $thumb_width);
$image .= '</a>';
$image .= '</div><!-- .featured-image-inner (end) -->';
$image .= '</div><!-- .featured-image (end) -->';
$image .= '</div><!-- .featured-image-wrapper (end) -->';
}
$output .= $image;
}
$output .= '</li>';
}
wp_reset_postdata();
$output .= '</ul>';
$output .= '<div class="clear"></div>';
$output .= '</div><!-- .themeblvd-mini-post-list (end) -->';
} else {
$output = themeblvd_get_local('archive_no_posts');
}
return $output;
}
/**
* Get the final image output for an image slide
*
* @since 1.1.0
*
* @param array $atts Media attributes from themeblvd_sliders_get_media_atts()
* @param string $slider_type Type of slider, standard, nivo, carrousel, bootstrap, or fallback
* @return string $output HTML output for image
*/
function themeblvd_sliders_get_image($atts, $slider_type = 'standard')
{
$lightbox = false;
$output = '';
$link_target = '';
// Image
$image = sprintf('<img src="%s" alt="%s" width="%s" height="%s" />', $atts['url'], $atts['alt'], $atts['width'], $atts['height']);
// Image Link
if ($atts['link']) {
// Link class and target
switch ($atts['link']['target']) {
case 'lightbox_video':
$lightbox = true;
$anchor_class = 'slide-thumbnail-link video';
break;
case 'lightbox':
$lightbox = true;
$anchor_class = 'slide-thumbnail-link image';
break;
case '_blank':
$anchor_class = 'slide-thumbnail-link external';
$link_target = $atts['link']['target'];
break;
default:
$anchor_class = 'slide-thumbnail-link post';
$link_target = $atts['link']['target'];
}
// Markup used for image overlay in to work with framework javascript
$overlay = '';
if ($slider_type != 'fallback') {
if (function_exists('themeblvd_get_image_overlay')) {
$overlay = themeblvd_get_image_overlay();
} else {
$overlay = '<span class="image-overlay"><span class="image-overlay-bg"></span><span class="image-overlay-icon"></span></span>';
}
}
$overlay = apply_filters('themeblvd_sliders_image_overlay', $overlay, $atts, $link_target, $slider_type);
// Wrap image in link
if ($lightbox && function_exists('themeblvd_get_link_to_lightbox')) {
$args = apply_filters('themeblvd_sliders_lightbox_args', array('item' => $image . $overlay, 'link' => $atts['link']['url'], 'class' => $anchor_class, 'title' => $atts['link']['title']), $atts, $image, $slider_type);
$output = themeblvd_get_link_to_lightbox($args);
} else {
$output = sprintf('<a href="%s" title="%s" target="%s" class="%s">%s</a>', $atts['link']['url'], $atts['link']['title'], $link_target, $anchor_class, $image . $overlay);
}
} else {
// Output set to the raw image when there's no link
$output .= $image;
}
return apply_filters('themeblvd_sliders_image', $output, $atts, $image, $slider_type, $lightbox);
}
/**
* The post thumbnail (must be within the loop)
*
* @since 2.0.0
*
* @param string $location Where the thumbnail is being used -- primary, featured, single -- sort of a wild card to build on in the future as conflicts arise.
* @param string $size For the image crop size of the thumbnail
* @param bool $link Set to false to force a thumbnail to ignore post's Image Link options
* @param bool $allow_filters Whether to allow general filters on the thumbnail or not
* @return string $output HTML to output thumbnail
*/
function themeblvd_get_post_thumbnail($location = 'primary', $size = '', $link = true, $allow_filters = true)
{
global $post;
$attachment_id = get_post_thumbnail_id($post->ID);
$sidebar_layout = themeblvd_config('sidebar_layout');
$lightbox = false;
$link_target = '';
$link_url = '';
$anchor_class = '';
$output = '';
$classes = '';
$image = '';
$title = '';
// If no thumbnail, we can skip everything. However,
// we still want plugins to be able to filter in here
// however they want. This same filter is applied below
// on the final output.
if (!has_post_thumbnail($post->ID) && $allow_filters) {
return apply_filters('themeblvd_post_thumbnail', '', $location, $size, $link);
}
// Determine correct thumbnail size string, or if wasn't
// passed in, get a fallback based on framework options.
$size = themeblvd_get_thumbnail_size($size, $location, $sidebar_layout);
// If $size was set to null, it means the post
// thumb should be hidden. So, return nothing.
if ($size === null) {
return $output;
}
// Can we just skip the featured image?
$thumb_link_meta = get_post_meta($post->ID, '_tb_thumb_link', true);
// used below in determining featured image link
if ($thumb_link_meta == 'inactive') {
$link = false;
}
// How about skipping featured image link on the single post?
if ($link && $location == 'single' && get_post_meta($post->ID, '_tb_thumb_link_single', true) == 'no') {
$link = false;
}
// Determine link for featured image
if ($link) {
$possible_link_options = array('post', 'thumbnail', 'image', 'video', 'external');
if (in_array($thumb_link_meta, $possible_link_options)) {
switch ($thumb_link_meta) {
case 'post':
$title = get_the_title();
$link_url = get_permalink($post->ID);
break;
case 'thumbnail':
$title = get_the_title($attachment_id);
$link_url = wp_get_attachment_url($attachment_id);
$lightbox = true;
break;
case 'image':
$title = get_the_title();
$link_url = get_post_meta($post->ID, '_tb_image_link', true);
$lightbox = true;
break;
case 'video':
$title = get_the_title($attachment_id);
$link_url = get_post_meta($post->ID, '_tb_video_link', true);
$lightbox = true;
break;
case 'external':
$link_url = get_post_meta($post->ID, '_tb_external_link', true);
$link_target = get_post_meta($post->ID, '_tb_external_link_target', true);
if (!$link_target) {
$link_target = '_blank';
}
break;
}
} else {
$link = false;
}
}
// Attributes
$size_class = $size;
if ($size_class == 'tb_small') {
$size_class = 'small';
}
$classes = 'attachment-' . $size_class . ' wp-post-image';
if (!$link) {
$classes .= ' thumbnail';
} else {
$anchor_class = 'thumbnail';
if ($thumb_link_meta != 'thumbnail') {
$anchor_class .= ' ' . $thumb_link_meta;
}
}
// Initial image without link
$image = get_the_post_thumbnail($post->ID, $size, array('class' => ''));
// Wrap image in link
if ($link) {
if ($lightbox) {
$args = apply_filters('themeblvd_featured_image_lightbox_args', array('item' => $image . themeblvd_get_image_overlay(), 'link' => $link_url, 'class' => $anchor_class, 'title' => $title), $post->ID, $attachment_id);
$image = themeblvd_get_link_to_lightbox($args);
} else {
$image = sprintf('<a href="%s" target="%s" class="%s" title="%s">%s%s</a>', $link_url, $link_target, $anchor_class, $title, $image, themeblvd_get_image_overlay());
}
}
// Final HTML output
$output .= '<div class="featured-image-wrapper ' . $classes . '">';
$output .= '<div class="featured-image">';
$output .= '<div class="featured-image-inner">';
$output .= $image;
$output .= '</div><!-- .featured-image-inner (end) -->';
$output .= '</div><!-- .featured-image (end) -->';
$output .= '</div><!-- .featured-image-wrapper (end) -->';
// Apply filters if allowed
if ($allow_filters) {
$output = apply_filters('themeblvd_post_thumbnail', $output, $location, $size, $link, $image);
}
// Return final output
return $output;
}