/**
* Get information for this content
* @return the xml content
*/
function getAlternative()
{
$resources = parent::getPrimaryResources();
foreach ($resources as $rid => $prop) {
$resources_types = parent::getPrimaryResourcesTypes($rid);
if (empty($resources_types)) {
//if there are no resource types, then don't use it.
continue;
}
$temp = array();
$secondary_array = array();
foreach ($resources_types as $rtid) {
$sec_resources['secondary_resources'] = parent::getSecondaryResources($rid);
//determine secondary resource type
foreach ($sec_resources['secondary_resources'] as $sec_id => $sec_resource) {
$current_sec_file = $sec_resource['resource'];
$secondary_array['secondary_resources'][] = $current_sec_file;
//add to secondary file array if it's not there
if (!isset($this->original_files[$current_sec_file]) || empty($this->original_files[$current_sec_file])) {
//TODO merge these values i think
$this->original_files[$current_sec_file] = $sec_resource;
$this->original_files[$current_sec_file]['resource_type'][$prop['resource']][] = parent::getSecondaryResourcesTypes($sec_id);
} else {
$this->original_files[$current_sec_file]['resource_type'][$prop['resource']][] = parent::getSecondaryResourcesTypes($sec_id);
}
//add this primary file ref, and the resources type to the secondary file
$this->original_files[$current_sec_file]['primary_resources'][$prop['resource']] = $rtid;
// $this->original_files[$current_sec_file]['primary_resources'][$prop['resource']]['language_code'] = $sec_resource['language_code'];
}
}
$res_type['resource_type'] = $rtid;
//could be 1+
$temp = array_merge($prop, $res_type, $secondary_array);
if (isset($this->original_files[$temp['resource']])) {
//use the existing temp array values, but merge in the secondary_array
$temp = array_merge($this->original_files[$temp['resource']], $secondary_array);
}
if (!empty($temp)) {
$this->original_files[$temp['resource']] = $temp;
}
}
return $this->original_files;
}
function populate_a4a($cid, $content, $formatting)
{
global $db, $my_files, $content_base_href, $contentManager;
// Defining alternatives is only available for content type "html".
// But don't clean up the a4a tables at other content types in case the user needs them back at html.
if ($formatting != 1) {
return;
}
include_once AT_INCLUDE_PATH . '../mods/_core/imsafa/classes/A4a.class.php';
include_once AT_INCLUDE_PATH . 'classes/XML/XML_HTMLSax/XML_HTMLSax.php';
/* for XML_HTMLSax */
include_once AT_INCLUDE_PATH . 'classes/ContentOutputParser.class.php';
/* for parser */
// initialize content_base_href; used in format_content
if (!isset($content_base_href)) {
$result = $contentManager->getContentPage($cid);
// return if the cid is not found
foreach ($result as $content_row) {
if (count($content_row) < 1) {
return;
} else {
$content_base_href = $content_row["content_path"] . '/';
}
}
}
$body = format_content($content, $formatting, array());
$handler = new ContentOutputParser();
$parser = new XML_HTMLSax();
$parser->set_object($handler);
$parser->set_element_handler('openHandler', 'closeHandler');
$my_files = array();
$parser->parse($body);
$my_files = array_unique($my_files);
foreach ($my_files as $file) {
/* filter out full urls */
$url_parts = @parse_url($file);
// file should be relative to content
if (substr($file, 0, 1) == '/') {
continue;
}
// The URL of the movie from youtube.com has been converted above in embed_media().
// For example: http://www.youtube.com/watch?v=a0ryB0m0MiM is converted to
// http://www.youtube.com/v/a0ryB0m0MiM to make it playable. This creates the problem
// that the parsed-out url (http://www.youtube.com/v/a0ryB0m0MiM) does not match with
// the URL saved in content table (http://www.youtube.com/watch?v=a0ryB0m0MiM).
// The code below is to convert the URL back to original.
$file = convert_youtube_playURL_to_watchURL($file);
$resources[] = convert_amp($file);
// converts & to &
}
$a4a = new A4a($cid);
$db_primary_resources = $a4a->getPrimaryResources();
// clean up the removed resources
foreach ($db_primary_resources as $primary_rid => $db_resource) {
//if this file from our table is not found in the $resource, then it's not used.
if (count($resources) == 0 || !in_array($db_resource['resource'], $resources)) {
$a4a->deletePrimaryResource($primary_rid);
}
}
if (count($resources) == 0) {
return;
}
// insert the new resources
foreach ($resources as $primary_resource) {
if (!$a4a->getPrimaryResourceByName($primary_resource)) {
$a4a->setPrimaryResource($cid, $primary_resource, $_SESSION['lang']);
}
}
}
echo ' <div id="' . $pid . '_' . $alternative_type . '">' . "\n";
echo ' <input type="button" value="' . _AT('add') . '" title="' . _AT('new_window') . '" onclick="ATutor.poptastic(\'' . AT_BASE_HREF . 'mods/_core/file_manager/index.php?framed=1' . SEP . 'popup=1' . SEP . 'cp=' . $content_row['content_path'] . SEP . 'cid=' . $content_id . SEP . 'pid=' . $pid . SEP . 'a_type=' . $alternative_type . '\');return false;" />' . "\n";
echo ' </div>' . "\n";
}
echo ' </td>' . "\n";
}
// Main program
if ($_POST['formatting'] != 1) {
$msg->addFeedback('NO_A4A_FOR_PLAIN_TEXT');
$msg->printAll();
} else {
global $db, $content_row, $stripslashes;
populate_a4a($cid, $stripslashes($_POST['body_text']), $_POST['formatting']);
include_once AT_INCLUDE_PATH . '../mods/_core/imsafa/classes/A4a.class.php';
$a4a = new A4a($cid);
$primary_resources = $a4a->getPrimaryResources();
if (count($primary_resources) == 0) {
$msg->addFeedback('NO_RESOURCES');
$msg->printAll();
} else {
$is_post_indicator_set = false;
// get all resource types
$sql = "SELECT * FROM %sresource_types";
$rows_resource_types = queryDB($sql, array(TABLE_PREFIX));
echo '<table class="data" rules="all">' . "\n";
echo ' <thead>' . "\n";
echo ' <tr>' . "\n";
echo ' <th rowspan="2" id="header1">' . _AT('original_resource') . '</th>' . "\n";
echo ' <th rowspan="2" id="header2">' . _AT('resource_type') . '</th>' . "\n";
echo ' <th colspan="4">' . _AT('alternatives') . '</th>' . "\n";
echo ' </tr>' . "\n";
