/**
* 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 . "'>" . $inside . "</a>";
}
}
static function which_video_service($video_url)
{
$service = "";
if (avia_backend_is_file($video_url, 'html5video')) {
$service = "html5";
} else {
if (strpos($video_url, '<iframe') !== false) {
$service = "iframe";
} else {
if (strpos($video_url, 'youtube.com/watch') !== false || strpos($video_url, 'youtu.be/') !== false) {
$service = "youtube";
} else {
if (strpos($video_url, 'vimeo.com') !== false) {
$service = "vimeo";
}
}
}
}
return $service;
}
function _build_xml_slides($element)
{
global $avia_config;
$text = $url = $title = "";
if (!empty($element['slideshow_caption'])) {
if (!empty($element['slideshow_caption_title'])) {
$title = '<h1>' . $element['slideshow_caption_title'] . '</p>';
}
$text = "<Text>" . $title . "<p>" . strip_tags($element['slideshow_caption']) . "</p></Text>";
}
//apply links to the image if thats what the user wanted
$url = avia_get_link($element, 'slideshow_', false, $this->post_id);
if ($url) {
$url = "<Hyperlink URL='" . $url . "' />";
}
if (is_numeric($element['slideshow_image'])) {
$this->slides_xml .= '<Image Source="' . avia_image_by_id($element['slideshow_image'], 'featured', 'url') . '" Title="' . $element['slideshow_caption_title'] . '">';
$this->slides_xml .= $text . $url;
$this->slides_xml .= '</Image>';
} else {
if (avia_backend_is_file($element['slideshow_image'], 'html5video') || avia_backend_is_file($element['slideshow_image'], array('swf'))) {
preg_match("!^(.+?)(?:\\.([^.]+))?\$!", $element['slideshow_image'], $path_split);
$tag = 'Video';
if ($path_split[2] == 'swf') {
$tag = 'Flash';
}
$this->slides_xml .= '<' . $tag . ' Source="' . $element['slideshow_image'] . '" Title="' . $element['slideshow_caption_title'] . '" Width="' . $avia_config['imgSize']['featured']['width'] . '" Height="' . $avia_config['imgSize']['featured']['height'] . '" Autoplay="true" >';
$image = $path_split[1] . '.jpg';
$checkpath = $path_split[1] . '-' . $avia_config['imgSize']['featured']['width'] . 'x' . $avia_config['imgSize']['featured']['height'] . '.jpg';
if (@file_get_contents($checkpath, 0, NULL, 0, 1)) {
$image = $checkpath;
}
$this->slides_xml .= '<Image Source="' . $image . '" />';
$this->slides_xml .= '</' . $tag . '>';
}
}
}
