function show_list_item($item)
{
if ($item->get_value('content')) {
$caption = $item->get_value('content');
} else {
$caption = $item->get_value('description');
}
if ($this->params['width'] || $this->params['height']) {
$rsi = new reasonSizedImage();
$rsi->set_id($item->id());
if ($this->params['height']) {
$rsi->set_height($this->params['height']);
}
if ($this->params['width']) {
$rsi->set_width($this->params['width']);
}
if ($this->params['crop']) {
$rsi->set_crop_style($this->params['crop']);
}
$image_url = $rsi->get_url();
$width = $rsi->get_image_width();
$height = $rsi->get_image_height();
} else {
$image_url = reason_get_image_url($item) . '?cb=' . urlencode($item->get_value('last_modified'));
$width = $item->get_value('width');
$height = $item->get_value('height');
}
echo '<li>';
if (empty($this->textonly)) {
echo '<img src="' . $image_url . '" width="' . $width . '" height="' . $height . '" alt="' . htmlspecialchars(strip_tags($item->get_value('description')), ENT_QUOTES) . '" />';
if ($this->params['show_captions']) {
echo '<div class="caption">' . $caption . '</div>' . "\n";
}
if ($this->params['show_authors'] && $item->get_value('author')) {
echo '<div class="author">Photo: ' . $item->get_value('author') . '</div>' . "\n";
}
} else {
echo '<a href="' . $image_url . '" title="View image">' . $caption . '</a>' . "\n";
}
echo '</li>' . "\n";
}
/**
* Returns an array of image info for the given images.
* @param array $images array of image entities
* @param string $crop Crop style for the reason sized image. May be either 'fill' or 'fit'
* @param int $max_height The maximum height of the slideshow
* @param int $max_width The maximum width of the slideshow
* @return array Each element of the array is an associative array with the folowing keys: description, height, width, url
*/
function get_slideshow_images_info($images, $crop, $max_height, $max_width)
{
$images_info = array();
foreach ($images as $image)
{
$img_description = $image->get_value('description');
$img_content = $image->get_value('content');
$img_author = $image->get_value('author');
$img_height = $image->get_value('height');
$img_width = $image->get_value('width');
//Check if making a reason sized image is necessary.
//if ($img_height <= $max_height && $img_width <= $max_width && !$this->params['force_image_enlargement'])
//{
// $img_url = reason_get_image_url($image);
//}
if (0 != $this->params['height'] or 0 != $this->params['width'])
{
$rsi = new reasonSizedImage();
$rsi->set_id($image->id());
$rsi->set_width($max_width);
$rsi->set_height($max_height);
//$rsi->allow_enlarge($this->params['force_image_enlargement']);
if (!empty($crop)) $rsi->set_crop_style($crop);
$img_url = $rsi->get_url();
$img_height = $rsi->get_image_height();
$img_width = $rsi->get_image_width();
}
else
{
$img_url = reason_get_image_url($image);
}
$images_info[] = array('description' => $img_description, 'content' => $img_content, 'author' => $img_author, 'height' => $img_height, 'width' => $img_width, 'url' => $img_url);
}
return $images_info;
}
/**
* Returns an array of image info for the given images.
* @param string $crop Crop style for the reason sized image. May be either 'fill' or 'fit'
* @return array Each element of the array is an associative array with the folowing keys: description, height, width, url
*/
function getSlideshowImageInfo()
{
$crop = $this->getParam('crop', '');
$imageInfo = array();
foreach ($this->images as $image) {
$imgDescription = $image->get_value('description');
$imgContent = $image->get_value('content');
$imgAuthor = $image->get_value('author');
$imgHeight = $image->get_value('height');
$imgWidth = $image->get_value('width');
if (0 != $this->maxHeight || 0 != $this->maxWidth) {
$rsi = new reasonSizedImage();
$rsi->set_id($image->id());
$rsi->set_width($this->maxWidth);
$rsi->set_height($this->maxHeight);
if (!empty($crop)) {
$rsi->set_crop_style($crop);
}
$imgUrl = $rsi->get_url();
$imgHeight = $rsi->get_image_height();
$imgWidth = $rsi->get_image_width();
} else {
$imgUrl = reason_get_image_url($image);
}
$imageInfo[] = array('description' => $imgDescription, 'content' => $imgContent, 'author' => $imgAuthor, 'height' => $imgHeight, 'width' => $imgWidth, 'url' => $imgUrl);
}
if (count($imageInfo) == 0) {
trigger_error("No images set for this slideshow");
}
return $imageInfo;
}
/**
* Get information about the placard image to use for a given media file
* @param object $media_file
* @param mixed $media_work entity object or null. If null, media work will be found
* @return array('image'=>entity,'url'=>sized url,'width' =>width,'height'=>height)
*/
function reason_get_media_placard_image_info($media_file,$media_work = null)
{
if(empty($media_file))
{
trigger_error('reason_get_media_placard_image_info(0 requires a media file as the first argument');
return null;
}
if($media_file->get_value('av_type') == 'Audio')
return null;
if(empty($media_work))
{
$es = new entity_selector();
$es->add_type(id_of('av'));
$es->add_left_relationship($media_file->id(),relationship_id_of('av_to_av_file'));
$es->set_num(1);
$works = $es->run_one();
if(!empty($works))
$media_work = current($works);
else
return null;
}
$es = new entity_selector();
$es->add_type(id_of('image'));
$es->add_right_relationship($media_work->id(),relationship_id_of('av_to_primary_image'));
$es->set_num(1);
$images = $es->run_one();
if(!empty($images))
{
$image = current($images);
$rsi = new reasonSizedImage();
$rsi->set_id($image->id());
$width = 480;
$height = 320;
if($media_file->get_value('width') && $media_file->get_value('height'))
{
$width = $media_file->get_value('width');
$height = $media_file->get_value('height');
}
$rsi->set_width($width);
$rsi->set_height($height);
$rsi->set_crop_style('fill');
$image_url = $rsi->get_url();
return array(
'image' => $image,
'url' => $image_url,
'width' => $rsi->get_image_width(),
'height' => $rsi->get_image_height()
);
}
return null;
}
function show_image($image, $thumbnail = true)
{
if ($thumbnail) {
if (0 != $this->params['thumbnail_height'] or 0 != $this->params['thumbnail_width']) {
$rsi = new reasonSizedImage();
$rsi->set_id($image->id());
if (0 != $this->params['thumbnail_height']) {
$rsi->set_height($this->params['thumbnail_height']);
}
if (0 != $this->params['thumbnail_width']) {
$rsi->set_width($this->params['thumbnail_width']);
}
if ('' != $this->params['thumbnail_crop']) {
$rsi->set_crop_style($this->params['thumbnail_crop']);
}
$width = $rsi->get_image_width();
$height = $rsi->get_image_height();
$image_url = $rsi->get_url();
$image_path = $rsi->get_file_system_path_and_file_of_dest();
} else {
$image_path = reason_get_image_path($image, 'tn');
$image_url = reason_get_image_url($image, 'tn');
if (!file_exists($image_path)) {
$image_path = reason_get_image_path($image);
$image_url = reason_get_image_url($image);
}
list($width, $height) = getimagesize($image_path);
}
$class = 'thumbnail';
} elseif (!$thumbnail) {
if (0 != $this->params['height'] or 0 != $this->params['width']) {
$rsi = new reasonSizedImage();
$rsi->set_id($image->id());
if (0 != $this->params['height']) {
$rsi->set_height($this->params['height']);
}
if (0 != $this->params['width']) {
$rsi->set_width($this->params['width']);
}
if ('' != $this->params['crop']) {
$rsi->set_crop_style($this->params['crop']);
}
$width = $rsi->get_image_width();
$height = $rsi->get_image_height();
$image_url = $rsi->get_url();
$image_path = $rsi->get_file_system_path_and_file_of_dest();
} else {
$image_path = reason_get_image_path($image);
list($width, $height) = getimagesize($image_path);
$image_url = reason_get_image_url($image);
}
$class = 'mainImage';
}
if (file_exists($image_path)) {
$alt = $image->get_value('description');
if (!$alt) {
$alt = $image->get_value('keywords');
if (!$alt) {
$alt = $image->get_value('name');
}
}
$mod_time = filemtime($image_path);
return $this->show_image_markup($image_url, $height, $width, $alt, $class, $mod_time);
} else {
return false;
}
}
