public function sliderExhibitAttachment($attachment)
{
$item = $attachment->getItem();
$file = $attachment->getFile();
if ($file) {
if (!isset($fileOptions['imgAttributes']['alt'])) {
$fileOptions['imgAttributes']['alt'] = metadata($item, array('Dublin Core', 'Title'), array('no_escape' => true));
}
if ($forceImage) {
$imageSize = isset($fileOptions['imageSize']) ? $fileOptions['imageSize'] : 'square_thumbnail';
$image = file_image($imageSize, $fileOptions['imgAttributes'], $file);
$html = exhibit_builder_link_to_exhibit_item($image, $linkProps, $item);
} else {
if (!isset($fileOptions['linkAttributes']['href'])) {
$fileOptions['linkAttributes']['href'] = exhibit_builder_exhibit_item_uri($item);
}
$html = file_markup($file, $fileOptions, null);
}
} else {
if ($item) {
$html = exhibit_builder_link_to_exhibit_item(null, $linkProps, $item);
}
}
// Don't show a caption if we couldn't show the Item or File at all
if (isset($html)) {
if (!is_string($attachment['caption']) || $attachment['caption'] == '') {
return '';
}
$html .= '<div class="exhibit-item-caption">' . $attachment['caption'] . '</div>';
return apply_filters('exhibit_attachment_caption', $html, array('attachment' => $attachment));
} else {
$html = '';
}
return apply_filters('exhibit_attachment_markup', $html, compact('attachment', 'fileOptions', 'linkProps', 'forceImage'));
}
/**
* Return the markup for displaying an exhibit attachment.
*
* @param ExhibitBlockAttachment $attachment
* @param array $fileOptions Array of options for file_markup
* @param array $linkProps Array of options for exhibit_builder_link_to_exhibit_item
* @param boolean $forceImage Whether to display the attachment as an image
* always Defaults to false.
* @return string
*/
public function exhibitAttachment($attachment, $fileOptions = array(), $linkProps = array(), $forceImage = false)
{
$item = $attachment->getItem();
$file = $attachment->getFile();
if ($file) {
if (!isset($fileOptions['imgAttributes']['alt'])) {
$fileOptions['imgAttributes']['alt'] = metadata($item, array('Dublin Core', 'Title'), array('no_escape' => true));
}
if ($forceImage) {
$imageSize = isset($fileOptions['imageSize']) ? $fileOptions['imageSize'] : 'square_thumbnail';
$image = file_image($imageSize, $fileOptions['imgAttributes'], $file);
$html = exhibit_builder_link_to_exhibit_item($image, $linkProps, $item);
} else {
if (!isset($fileOptions['linkAttributes']['href'])) {
$fileOptions['linkAttributes']['href'] = exhibit_builder_exhibit_item_uri($item);
}
$html = file_markup($file, $fileOptions, null);
}
} else {
if ($item) {
$html = exhibit_builder_link_to_exhibit_item(null, $linkProps, $item);
}
}
// Don't show a caption if we couldn't show the Item or File at all
if (isset($html)) {
$html .= $this->view->exhibitAttachmentCaption($attachment);
} else {
$html = '';
}
return apply_filters('exhibit_attachment_markup', $html, compact('attachment', 'fileOptions', 'linkProps', 'forceImage'));
}
/**
* Return a link to an item within an exhibit.
*
* @param string $text Link text (by default, the item title is used)
* @param array $props Link attributes
* @param Item $item If null, will use the current item.
* @return string
*/
function exhibit_builder_link_to_exhibit_item($text = null, $props = array(), $item = null)
{
if (!$item) {
$item = get_current_record('item');
}
if (!isset($props['class'])) {
$props['class'] = 'exhibit-item-link';
}
$uri = exhibit_builder_exhibit_item_uri($item);
$text = !empty($text) ? $text : strip_formatting(metadata($item, array('Dublin Core', 'Title')));
$html = '<a href="' . html_escape($uri) . '" ' . tag_attributes($props) . '>' . $text . '</a>';
$html = apply_filters('exhibit_builder_link_to_exhibit_item', $html, array('text' => $text, 'props' => $props, 'item' => $item));
return $html;
}
public function filterExhibitAttachmentMarkup($html, $options)
{
$item = $options['attachment']->getItem();
if ($item === null) {
return;
}
if (fc_isFedoraStream($item)) {
$uri = exhibit_builder_exhibit_item_uri($item);
$dom = fc_displayObject($item);
if ($dom->documentElement->tagName == 'img') {
$caption = $options['attachment']->caption;
$caption = strip_tags($caption, '<br>');
$el = $dom->documentElement;
$el->setAttribute('alt', $caption);
$el->setAttribute('title', $caption);
}
$img = $dom->saveHTML();
$html = "<a href=\"{$uri}\" class=\"exhibit-item-link\">{$img}</a>" . get_view()->exhibitAttachmentCaption($options['attachment']);
}
return $html;
}
