/**
* Frontend Shortcode Handler
*
* @param array $atts array of attributes
* @param string $content text within enclosing form of shortcode element
* @param string $shortcodename the shortcode found, when == callback name
* @return string $output returns the modified html string
*/
function shortcode_handler($atts, $content = "", $shortcodename = "", $meta = "")
{
global $wp_embed;
extract(shortcode_atts(array('src' => '', 'autoplay' => '', 'format' => '', 'height' => '9', 'width' => '16'), $atts));
$custom_class = !empty($meta['custom_class']) ? $meta['custom_class'] : "";
$style = "";
$html = "";
$file_extension = substr($src, strrpos($src, '.') + 1);
if (in_array($file_extension, array('ogv', 'webm', 'mp4'))) {
$output = avia_html5_video_embed($src);
$html = "avia-video-html5";
} else {
$output = $wp_embed->run_shortcode("[embed]" . trim($src) . "[/embed]");
}
if ($format == 'custom') {
$height = intval($height);
$width = intval($width);
$ratio = 100 / $width * $height;
$style = "style='padding-bottom:{$ratio}%;'";
}
if ($output) {
$output = "<div {$style} class='avia-video avia-video-{$format} {$html} {$custom_class}'>{$output}</div>";
}
return $output;
}
static function set_video_slide($video_url, $service = false, $meta = false)
{
$video = "";
if (empty($service)) {
$service = self::which_video_service($video_url);
}
$uid = 'player_' . get_the_ID() . '_' . mt_rand() . '_' . mt_rand();
$controls = empty($meta['video_controls']) ? 1 : 0;
$loop = empty($meta['video_loop']) ? 0 : 1;
switch ($service) {
case "html5":
$video = "<div class='av-click-overlay'></div>" . avia_html5_video_embed($video_url);
break;
case "iframe":
$video = $video_url;
break;
case "youtube":
$explode_at = strpos($video_url, 'youtu.be/') !== false ? "/" : "v=";
$video_url = explode($explode_at, trim($video_url));
$video_url = end($video_url);
$video_id = $video_url;
//if parameters are appended make sure to create the correct video id
if (strpos($video_url, '?') !== false || strpos($video_url, '?') !== false) {
preg_match('!(.+)[&?]!', $video_url, $video_id);
$video_id = isset($video_id[1]) ? $video_id[1] : $video_id[0];
}
$video_data = apply_filters('avf_youtube_video_data', array('autoplay' => 0, 'videoid' => $video_id, 'hd' => 1, 'rel' => 0, 'wmode' => 'opaque', 'playlist' => $uid, 'loop' => 0, 'version' => 3, 'autohide' => 1, 'color' => 'white', 'controls' => $controls, 'showinfo' => 0));
$data = AviaHelper::create_data_string($video_data);
$video = "<div class='av-click-overlay'></div><div class='mejs-mediaelement'><div height='1600' width='900' class='av_youtube_frame' id='{$uid}' {$data}></div></div>";
break;
case "vimeo":
$color = ltrim(avia_get_option('colorset-main_color-primary'), '#');
$autopause = empty($meta['video_section_bg']) ? 1 : 0;
//pause if another vimeo video plays?
$video_url = explode('/', trim($video_url));
$video_url = end($video_url);
$video_url = add_query_arg(array('portrait' => 0, 'byline' => 0, 'title' => 0, 'badge' => 0, 'loop' => $loop, 'autopause' => $autopause, 'api' => 1, 'rel' => 0, 'player_id' => $uid, 'color' => $color), 'http://player.vimeo.com/video/' . $video_url);
$video_url = apply_filters('avf_vimeo_video_url', $video_url);
$video = "<div class='av-click-overlay'></div><div class='mejs-mediaelement'><iframe src='{$video_url}' height='1600' width='900' frameborder='' class='av_vimeo_frame' id='{$uid}'></iframe></div>";
break;
}
return $video;
}
/**
* Fetches a url based on values set in the backend
* @param array $option_array array that at least needs to contain the linking method and depending on that, the appropriate 2nd id value
* @param string $keyprefix option set key that must be in front of every element key
* @param string $inside if inside is passed it will be wrapped inside <a> tags with the href set to the previously returned link url
* @param string $post_id if the function is called outside of the loop we might want to retrieve the permalink of a different post with this id
* @return string url (with image inside <a> tag if the image string was passed)
*/
function avia_get_link($option_array, $keyprefix, $inside = false, $post_id = false, $attr = "")
{
if (empty($option_array[$keyprefix . 'link'])) {
$option_array[$keyprefix . 'link'] = "";
}
//check which value the link array has (possible are empty, lightbox, page, post, cat, url) and create the according link
switch ($option_array[$keyprefix . 'link']) {
case "lightbox":
$url = avia_image_by_id($option_array[$keyprefix . 'image'], array('width' => 8000, 'height' => 8000), 'url');
break;
case "cat":
$url = get_category_link($option_array[$keyprefix . 'link_cat']);
break;
case "page":
$url = get_page_link($option_array[$keyprefix . 'link_page']);
break;
case "self":
if (!is_singular() || $post_id != avia_get_the_ID() || !isset($option_array[$keyprefix . 'image'])) {
$url = get_permalink($post_id);
} else {
$url = avia_image_by_id($option_array[$keyprefix . 'image'], array('width' => 8000, 'height' => 8000), 'url');
}
break;
case "url":
$url = $option_array[$keyprefix . 'link_url'];
break;
case "video":
$video_url = $option_array[$keyprefix . 'link_video'];
if (avia_backend_is_file($video_url, 'html5video')) {
$output = avia_html5_video_embed($video_url);
$class = "html5video";
} else {
global $wp_embed;
$output = $wp_embed->run_shortcode("[embed]" . $video_url . "[/embed]");
$class = "embeded_video";
}
$output = "<div class='slideshow_video {$class}'>" . $output . "</div>";
return $inside . $output;
break;
default:
$url = $inside;
break;
}
if (!$inside || $url == $inside) {
return $url;
} else {
return "<a {$attr} href='" . $url . "'>" . $inside . "</a>";
}
}
/**
* Frontend Shortcode Handler
*
* @param array $atts array of attributes
* @param string $content text within enclosing form of shortcode element
* @param string $shortcodename the shortcode found, when == callback name
* @return string $output returns the modified html string
*/
function shortcode_handler($atts, $content = "", $shortcodename = "", $meta = "")
{
extract(shortcode_atts(array('src' => '', 'src_1' => '', 'src_2' => '', 'autoplay' => '', 'format' => '', 'height' => '9', 'width' => '16'), $atts, $this->config['shortcode']));
$custom_class = !empty($meta['custom_class']) ? $meta['custom_class'] : '';
$style = '';
$html = '';
if (current_theme_supports('avia_template_builder_custom_html5_video_urls')) {
$sources = array();
if (!empty($src)) {
$sources['src'] = array('url' => $src, 'extension' => substr($src, strrpos($src, '.') + 1));
}
if (!empty($src_1)) {
$sources['src_1'] = array('url' => $src_1, 'extension' => substr($src_1, strrpos($src_1, '.') + 1));
}
if (!empty($src_2)) {
$sources['src_2'] = array('url' => $src_2, 'extension' => substr($src_2, strrpos($src_2, '.') + 1));
}
$html5 = false;
if (!empty($sources)) {
foreach ($sources as $source) {
if (in_array($source['extension'], array('ogv', 'webm', 'mp4'))) {
$html5 = true;
} else {
$video = $source['url'];
$html5 = false;
break;
}
}
}
if ($html5 && !empty($sources)) {
$video = '';
foreach ($sources as $source) {
$video .= $source['extension'] . '="' . $source['url'] . '" ';
}
$output = do_shortcode('[video ' . $video . ']');
$html = "avia-video-html5";
} else {
if (!empty($video)) {
global $wp_embed;
$output = $wp_embed->run_shortcode("[embed]" . trim($src) . "[/embed]");
}
}
} else {
$file_extension = substr($src, strrpos($src, '.') + 1);
if (in_array($file_extension, array('ogv', 'webm', 'mp4'))) {
$output = avia_html5_video_embed($src);
$html = "avia-video-html5";
} else {
global $wp_embed;
$output = $wp_embed->run_shortcode("[embed]" . trim($src) . "[/embed]");
}
}
if ($format == 'custom') {
$height = intval($height);
$width = intval($width);
$ratio = 100 / $width * $height;
$style = "style='padding-bottom:{$ratio}%;'";
}
if (!empty($output)) {
$markup = avia_markup_helper(array('context' => 'video', 'echo' => false, 'custom_markup' => $meta['custom_markup']));
$output = "<div {$style} class='avia-video avia-video-{$format} {$html} {$custom_class}' {$markup}>{$output}</div>";
}
return $output;
}
function slideshow()
{
global $avia_config;
$counter = 1;
$set_size = $output = $extraid = "";
$this->slider_size_calc();
// calc $this->slideshowSize
if (strpos($this->type, 'piecemaker') !== false) {
$extraid = "id='slideshow_" . $this->type . $this->post_id . "'";
}
if ($this->slidecount) {
$output .= "<div {$extraid} class='" . $this->slideshow_class() . " slideshow_container'>";
$output .= "<ul class='slideshow' " . $this->slideshowSize . ">";
foreach ($this->slides as $slide) {
//check if only video was linked
if ($slide['slideshow_image'] == "") {
if (!empty($this->slides[0]['slideshow_link']) && $this->slides[0]['slideshow_link'] == 'video') {
if (!empty($this->slides[0]['slideshow_link_video']) && $this->slides[0]['slideshow_link_video'] != "http://") {
$slide['slideshow_image'] = $this->slides[0]['slideshow_link_video'];
}
}
}
if ($slide['slideshow_image'] != "") {
//check if we got an image or a video
if (!empty($slide['slideshow_caption'])) {
$slide['slideshow_caption'] = nl2br($slide['slideshow_caption']);
}
if (!is_numeric($slide['slideshow_image'])) {
### render a video ###
$output .= "<li class='" . $this->slide_class($slide) . "featured featured_container" . $counter++ . "' >";
if (avia_backend_is_file($slide['slideshow_image'], 'html5video')) {
$output .= avia_html5_video_embed($slide['slideshow_image']);
} else {
global $avia_config, $wp_embed;
$vid_height = "";
if (isset($avia_config['imgSize'][$this->img_size]['height'])) {
$vid_height = "height='" . $avia_config['imgSize'][$this->img_size]['height'] . "'";
}
$output .= $wp_embed->run_shortcode("[embed {$vid_height} ]" . $slide['slideshow_image'] . "[/embed]");
}
//check if the user has set either a title or a caption that we can display
if ($this->showcaption && $this->type == 'aviacordion') {
if (!empty($slide['slideshow_caption_title']) || !empty($slide['slideshow_caption']) || !empty($slideshow_options_show_controlls) && !empty($slides[1]['slideshow_image'])) {
$output .= '<div class="slideshow_caption"><div class="inner_caption">';
if (!empty($slide['slideshow_caption_title'])) {
$output .= '<h1>' . $slide['slideshow_caption_title'] . '</h1>';
}
if (!empty($slide['slideshow_caption'])) {
$output .= '<div class="featured_caption">' . do_shortcode($slide['slideshow_caption']) . '</div>';
}
$output .= '</div></div>';
}
}
$output .= "</li>";
} else {
### render an image ###
//get the image by passing the attachment id.
$image_string = avia_image_by_id($slide['slideshow_image'], $this->img_size);
//if we didnt get a valid image from the above function set it directly
if (!$image_string) {
$image_string = $slide['slideshow_image'];
}
//apply links to the image if thats what the user wanted
if (empty($this->link_overwrite)) {
$image = avia_get_link($slide, 'slideshow_', $image_string, $this->post_id);
} else {
$image = "<a href='" . $this->link_overwrite . "'>" . $image_string . "</a>";
}
$output .= "<li class='" . $this->slide_class($slide) . "featured featured_container" . $counter++ . "' >";
$output .= $image;
//check if the user has set either a title or a caption that we can display
if ($this->showcaption) {
if (!empty($slide['slideshow_caption_title']) || !empty($slide['slideshow_caption']) || !empty($slideshow_options_show_controlls) && !empty($slides[1]['slideshow_image'])) {
$button = "";
$nextSlide = '';
if ($this->type == 'caption_slider' && !empty($slide['slideshow_button_title'])) {
if ($slide['slideshow_button_link'] == 'nextSlide') {
$nextSlide = 'nextSlide';
$button = "#";
} else {
$button = avia_get_link($slide, 'slideshow_button_', false, $this->post_id);
}
if ($button) {
$button = "<a class='avia-button caption-slideshow-button {$nextSlide}' href='{$button}' title='' >" . $slide['slideshow_button_title'] . "</a>";
}
}
$output .= '<div class="slideshow_caption"><div class="inner_caption">';
if (!empty($slide['slideshow_caption_title'])) {
$output .= '<h1>' . $slide['slideshow_caption_title'] . '</h1>';
}
if (!empty($slide['slideshow_caption'])) {
$output .= '<div class="featured_caption">' . do_shortcode($slide['slideshow_caption']) . $button . '</div>';
}
$output .= '</div></div>';
}
}
$output .= "</li>";
}
}
}
$output .= "</ul>";
if ($this->show_thumbnails) {
$output .= $this->slideshow_thumbs();
}
$output .= '</div>';
if (strpos($this->type, 'piecemaker') !== false) {
$output = "<div class='piecemaker' " . $this->slideshowSize . ">" . $output . "</div>";
}
}
return $output;
}
