Drupal modules for browsing and managing Fedora-based digital repositories.
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<?php
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/**
* @file
* ShowStreamsInFieldSets class
*/
/**
* Show Streams In Field Sets ??
*/
class ShowStreamsInFieldSets {
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private $pid = NULL;
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/**
* Constructor
* @param type $pid
*/
function ShowStreamsInFieldSets($pid) {
$this->pid = $pid;
}
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/**
* Show the FLV ??
* @return type
*/
function showFlv() {
//FLV is the datastream id
$path = drupal_get_path('module', 'fedora_repository');
$fullPath = url($path);
$content = "";
$pathTojs = drupal_get_path('module', 'fedora_repository') . '/js/swfobject.js';
drupal_add_js("$pathTojs");
$div_id = "player' . $this->pid . 'FLV";
$content .= <<<EOH
<div id="$div_id"><a href="http://www.macromedia.com/go/getflashplayer">Get the Flash Player</a> to see this player.</div>
EOH;
drupal_add_js(<<<EOJS
var s1 = new SWFObject("$fullPath/flash/flvplayer.swf","single","320","240","7");
s1.addParam("allowfullscreen","TRUE");
s1.addVariable("file", "$fullPath/fedora/repository/{$this->pid}/FLV/FLV.flv");
s1.write("$div_id");
EOJS
, 'inline', 'footer');
$collection_fieldset = array(
'#title' => t('Flash Video'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#value' => $content);
return theme('fieldset', $collection_fieldset);
}
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/**
* Show the TN ??
* @return type
*/
function showTN() {
$collection_fieldset = array(
'#title' => '',
'#attributes' => array(),
'#collapsible' => FALSE,
'#value' => l(theme('image', "fedora/repository/{$this->pid}/TN/TN", '', '', NULL, FALSE), "fedora/repository/{$this->pid}/OBJ", array('html' => TRUE)),
);
return theme('fieldset', $collection_fieldset);
}
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/**
* Same as showTN but artinventory stores the image in a dsid of IMAGE instead of OBJ
* @return type
*/
function showArtInventoryTN() {
$collection_fieldset = array(
'#collapsible' => FALSE,
'#value' => l(theme('image', "fedora/repository/{$this->pid}/TN/TN", '', '', NULL, FALSE), "fedora/repository/{$this->pid}/IMAGE/image.jpg", array('html' => TRUE)),
);
return theme('fieldset', $collection_fieldset);
}
/**
* Embed Google Docs' PDF viewer into the page.
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* @global type $base_url
* @global type $base_path
* @global type $user
* @return type
*/
function showPDFPreview() {
global $base_url;
global $base_path;
global $user;
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
$tabset = array();
$tabset['first_tab'] = array(
'#type' => 'tabpage',
'#title' => t('Description'),
);
$tabset['first_tab']['tabs'] = array(
'#type' => 'tabset',
);
$objectHelper = new ObjectHelper();
$item = new Fedora_Item($this->pid);
if (key_exists('TN', $item->datastreams)) {
$tn_url = "fedora/repository/{$item->pid}/TN";
}
else {
$tn_url = drupal_get_path('module', 'fedora_repository') . '/images/Crystal_Clear_app_download_manager.png';
}
$tn_url = url($tn_url);
$dc_html = $objectHelper->getFormattedDC($item);
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$dl_link = l('<div style="float:left; padding: 10px">' . theme('image', $tn_url, '', '', NULL, FALSE) . '<br />' . t('View Document') .'</div>', "fedora/repository/{$this->pid}/OBJ", array('html' => TRUE));
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$tabset['first_tab']['tabs']['view'] = array(
'#type' => 'tabpage',
'#title' => t('View'),
'#content' => $dl_link . $dc_html,
);
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if (fedora_repository_access(OBJECTHELPER :: $EDIT_FEDORA_METADATA, $this->pid, $user)) {
$editform = drupal_get_form('fedora_repository_edit_qdc_form', $this->pid, 'DC');
$tabset['first_tab']['tabs']['edit'] = array(
'#type' => 'tabpage',
'#title' => t('Edit'),
'#content' => $editform,
);
}
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$viewer_url = 'http://docs.google.com/viewer?url=' . url("fedora/repository/{$this->pid}/OBJ/preview.pdf", array('absolute' => TRUE)) . '&embedded=TRUE';
$tabset['second_tab'] = array(
'#type' => 'tabpage',
'#title' => t('Read Online'),
'#content' => <<<EOM
<iframe src="$viewer_url" style="width:600px; height:500px;" frameborder="0"></iframe>"
EOM
);
// Render the tabset.
return $tabset;
}
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/**
* Show QDC ??
* @return type
*/
function showQdc() {
module_load_include('inc', 'fedora_repository', 'ObjectHelper');
$objectHelper = new ObjectHelper();
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$content = $objectHelper->getQDC($this->pid);
$collection_fieldset = array(
'#title' => t('Description'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#value' => $content,
);
return theme('fieldset', $collection_fieldset);
}
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/**
* Show Object Link ??
* @global type $base_url
* @return type
*/
function showOBJLink() {
global $base_url;
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
$item = new Fedora_Item($this->pid);
$streams = $item->get_datastreams_list_as_array();
return l($streams['OBJ']['label'], "fedora/repository/{$this->pid}/OBJ");
}
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/**
* Show REF works ??
* @return type
*/
function showRefworks() {
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$path = drupal_get_path('module', 'fedora_repository');
module_load_include('inc', 'fedora_repository', 'ObjectHelper');
$collectionHelper = new CollectionClass();
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$xmlstr = $collectionHelper->getStream($this->pid, "refworks");
html_entity_decode($xmlstr);
if ($xmlstr == NULL || strlen($xmlstr) < 5) {
return " ";
}
try {
$proc = new XsltProcessor();
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} catch (Exception $e) {
drupal_set_message(t('@e', array('@e' => check_plain($e->getMessage()))), 'error');
return " ";
}
$xsl = new DomDocument();
$xsl->load($path . '/xsl/refworks.xsl');
$input = new DomDocument();
$input->loadXML(trim($xmlstr));
$xsl = $proc->importStylesheet($xsl);
$newdom = $proc->transformToDoc($input);
$content = $newdom->saveXML();
$collection_fieldset = array(
'#title' => t('Refworks'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#value' => $content);
return theme('fieldset', $collection_fieldset);
}
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/**
* Show JP2000
* @param type $collapsed
* @return type
*/
function showJP2($collapsed = FALSE) {
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$viewer_url = variable_get('fedora_base_url', '') . '/get/' . $this->pid . '/ilives:viewerSdef/getViewer';
$html = '<iframe src="' . $viewer_url . '" frameborder="0" style="width: 100%; height: 400px;">Errors: unable to load viewer</iframe>';
$fieldset = array(
'#title' => t('Viewer'),
'#collapsible' => TRUE,
'#collapsed' => $collapsed,
'#value' => $html
);
return theme('fieldset', $fieldset);
}
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/**
* Show Romeo ??
* @param type $collapsed
* @return type
*/
function showRomeo($collapsed = FALSE) {
$path = drupal_get_path('module', 'fedora_repository');
module_load_include('inc', 'fedora_repository', 'CollectionClass');
$collectionHelper = new CollectionClass();
$xmlstr = $collectionHelper->getStream($this->pid, "ROMEO", 0);
if ($xmlstr == NULL || strlen($xmlstr) < 5) {
return " ";
}
try {
$proc = new XsltProcessor();
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} catch (Exception $e) {
drupal_set_message(t('@e', array('@e' => check_plain($e->getMessage()))), 'error');
return;
}
$xsl = new DomDocument();
$xsl->load($path . '/xsl/romeo.xsl');
$input = new DomDocument();
$input->loadXML(trim($xmlstr));
$xsl = $proc->importStylesheet($xsl);
$newdom = $proc->transformToDoc($input);
$content = $newdom->saveXML();
$collection_fieldset = array(
'#title' => t('Romeo'),
'#collapsible' => TRUE,
'#collapsed' => $collapsed,
'#value' => $content
);
return theme('fieldset', $collection_fieldset);
}
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}