function __construct() {

// add the tab to the image upload pages

add_action('media_upload_file', array($this, 'add_media_tab'));

add_action('media_upload_gallery', array($this, 'add_media_tab'));

add_action('media_upload_library', array($this, 'add_media_tab'));

add_action('media_upload_middmedia', array($this, 'add_media_tab'));

// adds the html to the middmedia tab

add_action('media_upload_middmedia', array($this, 'insert_media_upload'));

// adds the javascript

add_action('admin_print_scripts', array($this, 'js_admin_header'));

// adds the ajax function handlers

add_action('wp_ajax_middmedia_get_user_files', array($this, 'get_user_files'));

add_action('wp_ajax_middmedia_del_user_files', array($this, 'del_user_files'));

}

function add_middmedia_tab($tabs) {

$tabs['middmedia'] = __('MiddMedia');

return $tabs;

}

function add_media_tab() {

add_filter('media_upload_tabs', array($this, 'add_middmedia_tab'));

}

function insert_media_upload() {

global $wp_version;

if ($wp_version < '2.6') {

add_action('admin_head_middmedia_media_upload', 'media_admin_css');

} else {

wp_admin_css('media');

}

media_upload_header();

return wp_iframe('middmedia_media_upload', $this);

}

function get_user_files() {

global $current_user;

get_currentuserinfo();

$client = new SoapClient(MIDDMEDIA_SOAP_WSDL);

$files = $client->serviceGetVideos($current_user->user_login, 'blogs', MIDDMEDIA_SOAP_KEY, $_POST['directory']);

$xml = "<data>";

foreach($files as $file) {

$labels = array('B', 'KB', 'MB', 'GB', 'TB');

for ($i = 0; $file['size'] >= 1024 && $i < (count($labels) - 1); $file['size'] /= 1024, $i++);

$size = round($file['size'], 2) . ' ' . $labels[$i];

$xml .= "<file ";

$xml .= "name=\"" . $file['name'] . "\" ";

$xml .= "httpurl=\"" . $file['httpurl'] . "\" ";

$xml .= "rtmpurl=\"" . $file['rtmpurl'] . "\" ";

$xml .= "mimetype=\"" . $file['mimetype'] . "\" ";

$xml .= "size=\"" . $size . "\" ";

$xml .= "date=\"" . date('D M j, Y g:i a', strtotime($file['date'])) . "\" ";

$xml .= "creator=\"" . $file['creator'] . "\" ";

$xml .= "fullframeurl=\"" . $file['fullframeurl'] . "\" ";

$xml .= "thumburl=\"" . $file['thumburl'] . "\" ";

$xml .= "splashurl=\"" . $file['splashurl'] . "\" ";

$xml .= "/>";

}

$xml .= "</data>";

header("Content-type: text/xml");

die($xml);

}

function del_user_files() {

global $current_user;

get_currentuserinfo();

$xml = "<data><response>";

$response = "Success";

try {

$client = new SoapClient(MIDDMEDIA_SOAP_WSDL);

$files = $client->serviceDelVideo($current_user->user_login, 'blogs', MIDDMEDIA_SOAP_KEY, $_POST['directory'], $_POST['file']);

} catch(Exception $ex) {

$response = $ex->faultstring;

}

$xml .= $response. "</response></data>";

header("Content-type: text/xml");

die($xml);

}

function js_admin_header() {

wp_print_scripts(array('jquery'));

?>

<script type="text/javascript">

//<![CDATA[

function middmediaShowFiles() {

var middmediaResponse = document.getElementById("middmediaResponse");

middmediaResponse.style.display = "none";

var middmediaDirectory = document.getElementById("middmediaDirectory");

var middmediaDirectoryIndex = middmediaDirectory.selectedIndex;

var middmediaDirectoryValue = middmediaDirectory.options[middmediaDirectoryIndex].value;

var tbody = document.getElementById("middmediaFilesTableBody");

tbody.parentNode.replaceChild(tbody.cloneNode(false), tbody);

var tbody = document.getElementById("middmediaFilesTableBody");

var tr = document.createElement("TR");

var th_use = document.createElement("TH");

th_use.innerHTML = "&nbsp;";

tr.appendChild(th_use);

var th_icon = document.createElement("TH");

th_icon.innerHTML = "&nbsp;";

tr.appendChild(th_icon);

var th_name = document.createElement("TH");

th_name.innerHTML = "Name";

tr.appendChild(th_name);

var th_type = document.createElement("TH");

th_type.innerHTML = "Type";

tr.appendChild(th_type);

var th_size = document.createElement("TH");

th_size.innerHTML = "Size";

tr.appendChild(th_size);

var th_date = document.createElement("TH");

th_date.innerHTML = "Date Added";

tr.appendChild(th_date);

var th_user = document.createElement("TH");

th_user.innerHTML = "User";

tr.appendChild(th_user);

var th_delete = document.createElement("TH");

th_delete.innerHTML = "&nbsp;";

tr.appendChild(th_delete);

tbody.appendChild(tr);

var ajax = jQuery.ajax({

type: "POST",

url: "admin-ajax.php",

dataType: "xml",

data: "action=middmedia_get_user_files&directory=" + middmediaDirectoryValue + "&post_id=" + jQuery("#post_ID").val(),

success: function(xml, status) {

document.getElementById("middmediaFiles").style.display = "";

jQuery(xml).find('file').each(function(i) {

var name = jQuery(this).attr("name");

var tr = document.createElement("TR");

var td_button = document.createElement("TD");

var td_button_input = document.createElement("INPUT");

td_button_input.className = "button";

td_button_input.type = "button";

td_button_input.onclick = function() { middmediaInsertFiles(name); }

td_button_input.value = "use";

td_button.appendChild(td_button_input);

tr.appendChild(td_button);

var td_icon = document.createElement("TD");

if (jQuery(this).attr("thumburl")) {

var img = document.createElement("IMG");

img.src = jQuery(this).attr("thumburl");

img.height = "100";

img.width = "100";

td_icon.appendChild(img);

} else {

td_icon.innerHTML = "&nbsp;";

}

tr.appendChild(td_icon);

var td_name = document.createElement("TD");

td_name.innerHTML = jQuery(this).attr("name");

tr.appendChild(td_name);

var td_type = document.createElement("TD");

td_type.innerHTML = jQuery(this).attr("mimetype");

tr.appendChild(td_type);

var td_size = document.createElement("TD");

td_size.innerHTML = jQuery(this).attr("size");

tr.appendChild(td_size);

var td_date = document.createElement("TD");

td_date.innerHTML = jQuery(this).attr("date");

tr.appendChild(td_date);

var td_user = document.createElement("TD");

if (jQuery(this).attr("creator")) {

td_user.innerHTML = jQuery(this).attr("creator");

} else {

td_user.innerHTML = "&nbsp;";

}

tr.appendChild(td_user);

var td_delete = document.createElement("TD");

var td_delete_input = document.createElement("INPUT");

td_delete_input.className = "button";

td_delete_input.type = "button";

td_delete_input.onclick = function() { middmediaShowDelete(name); }

td_delete_input.value = "delete";

td_delete.appendChild(td_delete_input);

tr.appendChild(td_delete);

var middmediaFilesTable = document.getElementById("middmediaFilesTableBody");

middmediaFilesTable.appendChild(tr);

});

}

});

}

function middmediaInsertFiles(file) {

var middmediaResponse = document.getElementById("middmediaResponse");

middmediaResponse.style.display = "none";

var middmediaDirectory = document.getElementById("middmediaDirectory");

var middmediaDirectoryIndex = middmediaDirectory.selectedIndex;

var middmediaDirectoryValue = middmediaDirectory.options[middmediaDirectoryIndex].value;

var middmediaCurrentUser = document.getElementById("middmediaCurrentUser").innerHTML;

var html = "[middmedia " + middmediaCurrentUser + " " + middmediaDirectoryValue + " " + file + "]";

var win = window.dialogArguments || opener || parent || top;

win.send_to_editor(html);

return false;

}

function middmediaShowDelete(fileName) {

var middmediaResponse = document.getElementById("middmediaResponse");

middmediaResponse.style.display = "none";

var div = document.getElementById("deleteConfirmation");

div.innerHTML = "<h3>Delete Confirmation</h3>Are you sure that you want to delete " + fileName + "? If you do, any page using it will break!<br /><br />";

var yes = document.createElement("INPUT");

yes.className = "button";

yes.type = "button";

yes.onclick = function() { middmediaDeleteFile(fileName); }

yes.value = "Yes";

div.appendChild(yes);

var no = document.createElement("INPUT");

no.className = "button";

no.type = "button";

no.onclick = function() { middmediaHideDelete(); }

no.value = "No";

div.appendChild(no);

}

function middmediaHideDelete() {

var middmediaResponse = document.getElementById("middmediaResponse");

middmediaResponse.style.display = "none";

document.getElementById("deleteConfirmation").innerHTML = "";

}

function middmediaDeleteFile(fileName) {

var middmediaResponse = document.getElementById("middmediaResponse");

middmediaResponse.style.display = "none";

var middmediaDirectory = document.getElementById("middmediaDirectory");

var middmediaDirectoryIndex = middmediaDirectory.selectedIndex;

var middmediaDirectoryValue = middmediaDirectory.options[middmediaDirectoryIndex].value;

var ajax = jQuery.ajax({

type: "POST",

url: "admin-ajax.php",

dataType: "xml",

data: "action=middmedia_del_user_files&directory=" + middmediaDirectoryValue + "&file=" + fileName + "&post_id=" + jQuery("#post_ID").val(),

success: function(xml, status) {

jQuery(xml).find('response').each(function(i) {

var middmediaResponse = document.getElementById("middmediaResponse");

middmediaResponse.style.display = "";

middmediaResponse.innerHTML = "<h3>Result</h3>" + jQuery(this).text();

document.getElementById("deleteConfirmation").innerHTML = "";

middmediaShowFiles();

});

}

});

}

//]]>

</script>

<style>

#middmediaFilesTable th {

font-size: 12px;

font-weight: bold;

}

#middmediaFilesTable th, #middmediaFilesTable td {

border-left: 1px solid black;

border-top: 1px solid black;

}

#middmediaFilesTable {

border-bottom: 1px solid black;

border-right: 1px solid black;

}

</style>

<?php

}

$submiturl = "/wp-content/plugins/middmedia/upload.php";

global $current_user;

get_currentuserinfo();

$client = new SoapClient(MIDDMEDIA_SOAP_WSDL);

$dirinfo = $client->serviceGetDirs($current_user->user_login, 'blogs', MIDDMEDIA_SOAP_KEY);

$directories = array();

foreach($dirinfo as $directory) {

$directories[] = $directory['name'];

}

// Find media and insert it into posts

echo "<form method='post' enctype='multipart/form-data' id='file-form' action='{$submiturl}' class='media-upload-form type-form validate'>";

echo "<p>Welcome, <span

id='middmediaCurrentUser'>{$current_user->user_login}</span>! Need help? View the <a href=\"http://go.middlebury.edu/middmedia?help\" target=\"_blank\">MiddMedia Documentation</a>.</p>";

echo "<div id='deleteConfirmation'></div>";

if(isset($_GET['response'])) {

echo "<div id='middmediaResponse'><h3>Result</h3>" . htmlentities($_GET['response']) . "</div>";

} else {

echo "<div id='middmediaResponse' style='display: none;'></div>";

}

echo "<h3>Insert Media</h3>";

echo "<p><select id='middmediaDirectory' name='middmediaDirectory'>";

foreach($directories as $directory) {

echo "<option value='{$directory}'>{$directory}</option>";

}

echo "</select>";

echo "<input class='button' type='button' name='show' value='Show Files' onclick='middmediaShowFiles()' /></p>";

echo "<p id='middmediaFiles' style='display:none;'>";

echo "<table id='middmediaFilesTable' width='600' cellpadding='1' cellspacing='0'><tbody id='middmediaFilesTableBody'>";

echo "</tbody></table></p>";

// Upload new media

echo "<hr /><h3>Upload Media</h3>";

echo "<p>For large files or multi-file uploads, use the central <a href=\"http://go.middlebury.edu/middmedia\" target=\"_blank\">MiddMedia Service</a>.</p>";

$types = $client->serviceGetTypes($current_user->user_login, 'blogs', MIDDMEDIA_SOAP_KEY);

echo "<p>Allowed file types: " . implode(", ", $types) . "</p>";

echo "<input name='post_id' id='post_id' value='{$_GET['post_id']}' type='hidden' />";

echo "<input name='middmediaUploadUsername' value='{$current_user->user_login}' type='hidden' />";

echo "<input id='tab' name='tab' value='middmedia' type='hidden' />";

$uri = $_SERVER['REQUEST_URI'];

if (strpos($uri, '&response') !== false) {

$uri = substr($uri, 0, strpos($uri, '&response'));

}

echo "<input name='_wp_http_referer' value='{$_SERVER['REQUEST_URI']}' type='hidden' />";

echo "<p><select id='middmediaUploadDirectory' name='middmediaUploadDirectory'>";

foreach($directories as $directory) {

echo "<option value='{$directory}'>{$directory}</option>";

}

echo "</select>";

echo "<input id='async-upload' name='async-upload' type='file' />";

echo "<input class='button' type='submit' name='html-upload' value='Upload File' /></p><hr />";

// Quotas

echo "<h3>Quota</h3><table border='1' cellpadding='5'><tr><td>Directory</td><td>Used</td><td>Remaining</td></tr>";

foreach($dirinfo as $dir) {

echo "<tr><td>{$dir['name']}</td><td>" .

bytes_to_readable($dir['bytesused']) .

"</td><td>" .

bytes_to_readable($dir['bytesavailable']) .

"</td></tr>";

}

echo "</table>";

echo "<br class='clear' /></form><br />";

$labels = array('B', 'KB', 'MB', 'GB', 'TB');

for ($i = 0; $bytes >= 1024 && $i < (count($labels) - 1); $bytes /= 1024, $i++);

return round($bytes, 2) . ' ' . $labels[$i];

{

$customVideoHeight = $GLOBALS["customVideoHeight"];

$customVideoWidth = $GLOBALS["customVideoWidth"];

if (!isset($match[1])) {

return middmedia_playback_error();

}

$tags = explode(" ", $match[1]);

$service = substr($match[0], 1, strpos($match[0], " ") - 1);

if (

($service == "middtube" && count($tags) < 2) ||

($service == "middmedia" && count($tags) < 3)) {

return middmedia_playback_error();

}

$output = "";

try {

$client = new SoapClient(MIDDMEDIA_SOAP_WSDL);

switch($service) {

case "middtube":

$filename = $tags[1];

for($i = 2; $i < count($tags); $i++) {

$filename .= " " . $tags[$i];

}

if (strpos($filename, '.') === FALSE) {

$filename .= ".flv";

}

$ext = strpos($filename, ':');

if ($ext !== FALSE) {

$filename = substr($filename, $ext + 1, strlen($filename) - $ext);

}

$media = $client->serviceGetVideo($tags[0], 'blogs', MIDDMEDIA_SOAP_KEY, $tags[0], $filename);

break;

case "middmedia":

$filename = $tags[2];

for($i = 3; $i < count($tags); $i++) {

$filename .= " " . $tags[$i];

}

$media = $client->serviceGetVideo($tags[0], 'blogs', MIDDMEDIA_SOAP_KEY, $tags[1], trim($filename));

break;

default:

return middmedia_playback_error();

}

$output = $media['embedcode'];

} catch (Exception $ex) {

$output = $ex->faultstring;

}

if (isset($customVideoHeight) && intval($customVideoHeight)) {

$output = preg_replace("/height=\"\d+\"/", "height=\"$customVideoHeight\"", $output);

$output = preg_replace("/width=\"\d+\"/", "width=\"$customVideoWidth\"", $output);

}

$heights = array();

preg_match("/height=\"(\d+)\"/", $output, $heights);

$widths = array();

preg_match("/width=\"(\d+)\"/", $output, $widths);

if (intval($heights[1]) < 200 || intval($widths[1]) < 200) {

$output = "<div id=\"youtubevideo\"

style=\"width:"

. $widths[1] . "px;height:" . ($heights[1]-30)

. "px;overflow:hidden;\">" . $output . "</div>";

$output = preg_replace("/embed\s/", "embed wmode=\"transparent\"", $output);

}

if (isset($GLOBALS["textWrap"]) && $GLOBALS["textWrap"] == TRUE) {

$output = "<div id=\"textwrapdiv\"

style=\"margin-top:5px;margin-right:10px;position:relative;float:left;overflow:hidden;display:block;\">"

. $output . "</div>";

}

// Enclosure support.

// Added by Adam Franco on 2009-02-27

//

// We will store the data for the MiddMedia files in the post in a global array that

// we will reference later when rendering the RSS feed via our 'rss2_item' action hook

// that calls our middmedia_add_enclosures() function.

//

// The other way to accomplish this result would be to add a custom field to the post

// called 'enclosure' (that contains this data) at the time the post is saved. The downside

// of that approach however is that updates to the media (such as URL or size changes)

// would not be automatically passed through to the feed. This approach keeps that data

// out of the WordPress database.

if (!isset($GLOBALS['middmedia_enclosures']))

$GLOBALS['middmedia_enclosures'] = array();

$post = get_post();

$post_id = $post->ID;

if (!isset($GLOBALS['middmedia_enclosures'][$post_id]))

$GLOBALS['middmedia_enclosures'][$post_id] = array();

$GLOBALS['middmedia_enclosures'][$post_id][$media['name']] = array (

'url' => $media['httpurl'],

'length' => intval($media['size']),

'type' => $media['mimetype']

);

// -- END Enclosure support --

return $output;

$enclosures = $GLOBALS['middmedia_enclosures'][get_post()->ID];

foreach ($enclosures as $name => $data) {

print "\n\t\t<enclosure url=\"".$data['url']."\" length=\"".$data['length']."\" type=\"".$data['type']."\" />";

}

if (count($enclosures))

print "\n";