// Public

var $unauthorized_space_msg = 'You are not authorized to view this space.';

var $unauthorized_bucket_msg = 'You are not authorized to view this bucket.';

var $unauthorized_msg = 'You are not authorized to view this manual.';

var $manual_settings = array();

var $user_can_read_private = 0;

var $manuals_index_post_id = 0;

var $manual_post_id = 0;

var $lesson_post_id = 0;

// Private

var $queryString = '';

var $arrays = array();

// PHP 4

function SSLiveWordPress($domain, $protocol='http') {

$this->__construct($domain, $protocol);

}

// Constructor

function __construct ($domain, $protocol='http') {

// Cache

$this->arrays['spaces'] = NULL;

$this->arrays['space'] = NULL;

$this->arrays['manuals'] = NULL;

$this->arrays['manual'] = NULL;

$this->arrays['lesson'] = NULL;

// Initialize parent

parent::__construct($domain, $protocol);

}

function __destruct() {

}

// PUBLIC

function GetLinkToSpacesIndex($post_id) {

return $this->GetLinkToWordPressPage($post_id, false);

}

function GetLinkToSpace($post_id, $space_id) {

$link_to_space = $this->GetLinkToWordPressPage($post_id);

if (!strstr($link_to_space, '?')) {

return $link_to_space . $space_id;

} else {

if (strtolower($_GET['preview']) == 'true')

return $link_to_space . 'preview=true&space_id=' . $space_id;

else

return $link_to_space . 'space_id=' . $space_id;

}

}

function GetLinkToManual($post_id, $space_id, $manual_id) {

$link_to_manual = $this->GetLinkToWordPressPage($post_id);

if (!strstr($link_to_manual, '?'))

return $link_to_manual . $space_id . '/manual/' . $manual_id;

else {

if (strtolower($_GET['preview']) == 'true')

return $link_to_manual . 'preview=true&space_id=' . $space_id . '&manual_id=' . $manual_id;

else

return $link_to_manual . 'space_id=' . $space_id . '&manual_id=' . $manual_id;

}

}

function GetLinkToManualLesson($post_id, $space_id, $manual_id, $lesson_id, $lesson_title='') {

if (!empty($lesson_title)) {

$lesson_title = '-' . sanitize_title($lesson_title);

}

$link_to_lesson = $this->GetLinkToWordPressPage($post_id);

if (!strstr($link_to_lesson, '?'))

return $link_to_lesson . $space_id . '/manual/' . $manual_id . '/' . $lesson_id . $lesson_title;

else {

if (strtolower($_GET['preview']) == 'true')

return $link_to_lesson . 'preview=true&space_id=' . $space_id . '&manual_id=' . $manual_id . '&lesson_id=' . $lesson_id . $lesson_title;

else

return $link_to_lesson . 'space_id=' . $space_id . '&manual_id=' . $manual_id . '&lesson_id=' . $lesson_id . $lesson_title;

}

}

function GetLinkToBucketLesson($post_id, $space_id, $bucket_id, $lesson_id, $lesson_title='') {

if (!empty($lesson_title)) {

$lesson_title = '-' . sanitize_title($lesson_title);

}

$link_to_lesson = $this->GetLinkToWordPressPage($post_id);

if (!strstr($link_to_lesson, '?'))

return $link_to_lesson . $space_id . '/bucket/' . $bucket_id . '/' . $lesson_id;

else {

if (strtolower($_GET['preview']) == 'true')

return $link_to_lesson . 'preview=true&space_id=' . $space_id . '&bucket_id=' . $bucket_id . '&lesson_id=' . $lesson_id . $lesson_title;

else

return $link_to_lesson . 'space_id=' . $space_id . '&bucket_id=' . $bucket_id . '&lesson_id=' . $lesson_id . $lesson_title;

}

}

function GetLinkToBucket($post_id, $space_id, $bucket_id) {

$link_to_bucket = $this->GetLinkToWordPressPage($post_id);

if (!strstr($link_to_bucket, '?'))

return $link_to_bucket . $space_id . '/bucket/' . $bucket_id;

else {

if (strtolower($_GET['preview']) == 'true')

return $link_to_bucket . 'preview=true&space_id=' . $space_id . '&bucket_id=' . $bucket_id;

else

return $link_to_bucket . 'space_id=' . $space_id . '&bucket_id=' . $bucket_id;

}

}

function GetSpaceTitle($space_id) {

$title = '';

$this->CacheSpace($space_id);

if ($this->arrays['space']) {

$title = $this->arrays['space']['title'];

}

return $title;

}

function GetBucketTitle($space_id, $bucket_id) {

$title = '';

$this->CacheBucket($space_id, $bucket_id);

if ($this->arrays['bucket']) {

$title = $this->arrays['bucket']['title'];

}

return $title;

}

function GetManualTitle($space_id, $manual_id) {

$title = '';

$this->CacheManual($space_id, $manual_id);

if ($this->arrays['manual']) {

$title = $this->arrays['manual']['title'];

}

return $title;

}

function GetManualLessonTitle($space_id, $manual_id, $lesson_id) {

$title = '';

$this->CacheManualLesson($space_id, $manual_id, $lesson_id);

if ($this->arrays['lesson']) {

$title = $this->arrays['lesson']['title'];

}

return $title;

}

function GetBucketLessonTitle($space_id, $bucket_id, $lesson_id) {

$title = '';

$this->CacheBucketLesson($space_id, $bucket_id, $lesson_id);

if ($this->arrays['lesson']) {

$title = $this->arrays['lesson']['title'];

}

return $title;

}

function GetLinkToPrevLesson($post_id, $space_id, $type, $manual_id, $lesson_id, $text) {

$link = '';

if ($type == 'manual') {

$this->CacheManualLesson($space_id, $manual_id, $lesson_id);

if ($this->arrays['lesson']) {

$prevLessonID = intval($this->arrays['lesson']['manual']['previous_lesson']['id']);

if ($prevLessonID > 0) {

$link_to_lesson = $this->GetLinkToManualLesson($post_id, $space_id, $manual_id, $prevLessonID,

$this->arrays['lesson']['manual']['previous_lesson']['title']);

$link .= ('<a href="' . $link_to_lesson . '">' . $text . "</a>");

}

}

}

return $link;

}

function GetPrevLessonTitle($space_id, $type, $manual_id, $lesson_id) {

$title = '';

if ($type == 'manual') {

$this->CacheManualLesson($space_id, $manual_id, $lesson_id);

if ($this->arrays['lesson']) {

$prevLessonID = intval($this->arrays['lesson']['manual']['previous_lesson']['id']);

if ($prevLessonID > 0)

$title = $this->arrays['lesson']['manual']['previous_lesson']['title'];

}

}

return $title;

}

function GetLinkToNextLesson($post_id, $space_id, $type, $type_id, $lesson_id, $text) {

$link = '';

if ($type == 'manual') {

$this->CacheManualLesson($space_id, $type_id, $lesson_id);

if ($this->arrays['lesson']) {

$nextLessonID = intval($this->arrays['lesson']['manual']['next_lesson']['id']);

if ($nextLessonID > 0) {

$link_to_lesson = $this->GetLinkToManualLesson($post_id, $space_id, $type_id, $nextLessonID,

$this->arrays['lesson']['manual']['next_lesson']['title']);

$link .= ('<a href="' . $link_to_lesson . '">' . $text . "</a>");

}

}

} else {

/*$this->CacheBucketLesson($space_id, $type_id, $lesson_id);

if ($this->arrays['lesson']) {

$nextLessonID = intval($this->arrays['lesson']['manual']['next_lesson']['id']);

if ($nextLessonID > 0) {

$link_to_lesson = $this->GetLinkToManualLesson($post_id, $space_id, $type_id, $nextLessonID);

$link .= ('<a href="' . $link_to_lesson . '">' . $text . "</a>");

}

}*/

}

return $link;

}

function GetNextLessonTitle($space_id, $type, $manual_id, $lesson_id) {

$title = '';

if ($type == 'manual') {

$this->CacheManualLesson($space_id, $manual_id, $lesson_id);

if ($this->arrays['lesson']) {

$prevLessonID = intval($this->arrays['lesson']['manual']['next_lesson']['id']);

if ($prevLessonID > 0)

$title = $this->arrays['lesson']['manual']['next_lesson']['title'];

}

}

return $title;

}

function GetSpacesList($post_id) {

$text = '';

$spaces = array();

$this->CacheSpaces();

$array =& $this->arrays['spaces'];

if ($array) {

$spaces = $this->FilterSpaces($array);

if (count($spaces) == 0) {

$text .= "<p>No spaces found.</p>";

} else {

$link_to_space = $this->GetLinkToWordPressPage($post_id);

print ("<ul class=\"screenstepslive_space\">\n");

foreach ($spaces as $key => $space) {

$space_id = intval($space['id']);

if ($this->spaces_settings[$space_id] != '') {

if ($this->UserCanViewSpace($this->spaces_settings[$space_id])) {

$text .= ('<li class="screenstepslive_space><a href="' . $link_to_space . 'space_id=' . $space_id . '">' . $space['title'] . "</a></li>\n");

}

}

}

$text .= ("</ul>\n");

}

} else {

$text = "Error:" . $this->last_error;

}

return $text;

}

function GetSpaceList($post_id, $space_id) {

$text = '';

// Validate that user can view this manual

if ($this->UserCanViewSpace($this->spaces_settings[$space_id])) {

$this->CacheSpace($space_id);

$array =& $this->arrays['space'];

if ($array) {

if (!is_array($array['assets']['asset']) || count($array['assets']['asset']) == 0) {

$text .= "<p>Space has no assets.</p>";

} else {

if ( strtolower($array['assets']['asset'][0]['type']) == 'divider' ) $ulState = NULL;

else $ulState = 'closed';

foreach ($array['assets']['asset'] as $asset) {

if ($ulState == 'closed' || ($ulState == NULL && strtolower($asset['type']) != 'divider') ) {

$text .= "<ul class=\"screenstepslive_asset\">\n";

$ulState = 'open';

}

if (strtolower($asset['type']) == 'manual')

{

$link_to_page = $this->GetLinkToManual($post_id, $space_id, $asset['id']);

$text .= ('<li class="screenstepslive_asset screenstepslive_manual"><a href="' . $link_to_page . '">' . $asset['title'] . "</a></li>\n");

}

else if (strtolower($asset['type']) == 'divider')

{

if ($ulState == 'open') $text .= "</ul>\n";

$text .= ('<h2 class="screenstepslive_asset screenstepslive_divider">' . $asset['title'] . "</h2>\n");

$ulState = NULL;

}

// We don't support display of buckets yet.

/*else if (strtolower($asset['type']) == 'bucket')

{

$link_to_page = $this->GetLinkToBucket($post_id, $space_id, $asset['id']);

$text .= ('<li class="screenstepslive_asset screenstepslive_bucket"><a href="' . $link_to_page . '">' . $asset['title'] . "</a></li>\n");

}*/

}

if ($ulState == 'open') {

$text .= ("</ul>\n");

}

}

} else {

$text .= "Error:" . $this->last_error;

}

} else {

$text = $this->unauthorized_space_msg;

}

return $text;

}

function GetManualList($post_id, $space_id, $manual_id) {

$text = '';

// Validate that user can view this manual

if ($this->UserCanViewSpace($this->spaces_settings[$space_id])) {

$this->CacheManual($space_id, $manual_id);

$array =& $this->arrays['manual'];

if ($array) {

if (!is_array($array['chapters']['chapter']) || count($array['chapters']['chapter']) == 0) {

$text .= "<p>Manual has no chapters.</p>";

} else {

// PDF Link

$pdfLink = $this->GetManualPDFURL($space_id, $manual_id);

if (!empty($pdfLink)) {

$text .= '<p><a href="' . $pdfLink . '">Download Manual PDF</a></p>';

}

foreach ($array['chapters']['chapter'] as $key => $chapter) {

$text .= ('<h3>' . $chapter['title'] . '</h3>');

if ($chapter['lessons']['lesson']) {

$text .= ("<ul class=\"screenstepslive_asset\">\n");

foreach ($chapter['lessons']['lesson'] as $key => $lesson) {

$lessonID = intval($lesson['id']);

$link_to_lesson = $this->GetLinkToManualLesson($post_id, $space_id, $manual_id, $lessonID, $lesson['title']);

$text .= ('<li class="screenstepslive_asset screenstepslive_manual"><a href="' . $link_to_lesson . '">' . $lesson['title'] . "</a></li>\n");

}

$text .= ("</ul>\n");

}

}

}

} else {

$text .= "Error:" . $this->last_error;

}

} else {

$text = $this->unauthorized_msg;

}

return $text;

}

function GetBucketList($post_id, $space_id, $bucket_id) {

$text = '';

// Validate that user can view this manual

if ($this->UserCanViewSpace($this->spaces_settings[$space_id])) {

$this->CacheBucket($space_id, $bucket_id);

$array =& $this->arrays['bucket'];

//print_r($array);

if ($array) {

if (!is_array($array['lessons']['lesson']) || count($array['lessons']['lesson']) == 0) {

$text .= "<p>Bucket has no lessons.</p>";

} else {

$text .= ("<ul class=\"screenstepslive_asset\">\n");

foreach ($array['lessons']['lesson'] as $key => $lesson) {

$lessonID = intval($lesson['id']);

$link_to_lesson = $this->GetLinkToBucketLesson($post_id, $space_id, $bucket_id, $lessonID, $lesson['title']);

$text .= ('<li class="screenstepslive_asset screenstepslive_bucket"><a href="' . $link_to_lesson . '">' . $lesson['title'] . "</a></li>\n");

}

$text .= ("</ul>\n");

}

} else {

$text .= "Error:" . $this->last_error;

}

} else {

$text = $this->unauthorized_bucket_msg;

}

return $text;

}

function GetLessonHTML($space_id, $type, $type_id, $lesson_id) {

$text = '';

$type = strtolower($type);

// Validate that user can view this manual

if ($this->UserCanViewSpace($this->spaces_settings[$space_id])) {

if ($type == 'manual') {

$this->CacheManualLesson($space_id, $type_id, $lesson_id);

} else {

$this->CacheBucketLesson($space_id, $type_id, $lesson_id);

}

$array =& $this->arrays['lesson'];

if ($array) {

// Description

if ($array['description'] != '' && $array['description'] != '<p></p>') {

$text .= ('<p>' . $array['description'] . "</p>\n");

}

// PDF Link

$pdfLink = $this->GetManualLessonPDFURL($space_id, $type_id, $lesson_id);

if (!empty($pdfLink)) {

$text .= '<p><a href="' . $pdfLink . '">Download Lesson PDF</a></p>';

}

// Steps

if (!is_array($array['steps']['step']) || count($array['steps']['step']) == 0)

{

// For debugging.

// $text .= ("<p>Lesson has no steps.</p>\n");

} else {

if ($array['steps']['step']) {

foreach ($array['steps']['step'] as $key => $step) {

// $step['media'][0]['type'] = image | text

// text: has a node "text"

$text .= ('<h3>' . $step['title'] . "</h3>\n");

if (is_array($step['media'])) {

switch (strtolower($step['media'][0]['type'])) {

case 'text':

$text .= '<div class="screenstepslive_mediatext">' . $step['media'][0]['text'] .

'</div>';

break;

case 'image':

default:

$text .= ('<div class="screenstepslive_image"><img src="' . $step['media'][0]['url'] .

'" width="' . $step['media'][0]['width'] . '" height="' . $step['media'][0]['height'] . '" /></div>' . "\n");

break;

}

}

$text .= ('<p>' . $step['instructions'] . "</p>\n");

$text .= ('<p></p>' . "\n");

}

}

}

} else {

$text .= "Error:" . $this->last_error;

}

} else {

$text = $this->unauthorized_msg;

}

return $text;

}

function GetLessonComments($post_id, $space_id, $type, $type_id, $lesson_id) {

$text = '';

$type = strtolower($type);

// Validate that user can view this manual

if ($this->UserCanViewSpace($this->spaces_settings[$space_id])) {

if ($type == 'manual') {

$this->CacheManualLesson($space_id, $type_id, $lesson_id);

} else {

$this->CacheBucketLesson($space_id, $type_id, $lesson_id);

}

$array =& $this->arrays['lesson'];

if ($array) {

// Lesson Comments

// Use WordPress ids and layout

$commentCount = ( is_array($array['comments']) ) ? count($array['comments']['comment']) : 0;

$text .= '<h3 id="comments">Comments (' . $commentCount . ')</h3>' . "\n";

if ( is_array($array['comments']) ) {

$text .= '<ol class="commentlist">'. "\n";

$i = 0;

foreach ($array['comments']['comment'] as $key => $comment) {

// Use WordPress settings

$createdAt = strtotime($comment['created_at']);

$createdAt = $createdAt + (get_option('gmt_offset') * 60 * 60);

$createdAt = date(get_option('date_format') . ' ' . get_option('time_format'), $createdAt);

$text .= '<li class="alt" id="comment-' . $comments['id'] . '">'. "\n";

$text .= '<cite>' . $comment['name'] . '</cite>';

$text .= '<br />';

$text .= '<small class="commentmetadata"><a href="#comment-' . $comments['id'] . '" title="">' .

$createdAt . '</a></small>';

$text .= urldecode($comment['content']);

$text .= '</li>'. "\n"; // comment

}

$text .= '</ol>'. "\n"; // commentlist

}

// Allow comments?

if (strtolower($array['allow_comments']) == 'true') {

$type_key = ($type == 'manual') ? 'manual_id' : 'bucket_id';

if ($type == 'manual') $formurl = $this->GetLinkToManualLesson($post_id, $space_id, $type_id, $lesson_id, $array['title']);

else $formurl = $this->GetLinkToBucketLesson($post_id, $space_id, $type_id, $lesson_id, $array['title']);

$text .= <<<eof

<h3 id="respond">Add Your Comment</h3>

<form action="$formurl" id="commentform" method="post">

<input id="comment_submit" name="screenstepslive_comment_submit" type="hidden" value="1" />

<input id="comment_lesson_id" name="sslivecommment[lesson_id]" type="hidden" value="$lesson_id" />

<input id="comment_space_id" name="sslivecommment[space_id]" type="hidden" value="$space_id" />

<input id="comment_manual_id" name="sslivecommment[$type_key]" type="hidden" value="$type_id" />

<input id="comment_subscribe" name="sslivecommment[subscribe]" type="hidden" value="1" />

<input id="sslive_id_comment" name="sslivecommment[page_id]" type="hidden" value="$post_id" />

<div align="left">

<p><input type="text" name="sslivecommment[author]" id="author" size="22" tabindex="1" />

<label for="author"><small>Name</small></label></p>

<p><input type="text" name="sslivecommment[email]" id="email" size="22" tabindex="2" />

<label for="email"><small>Email</small></label></p>

<p><textarea name="sslivecommment[comment]" id="comment" cols="100%" rows="10" tabindex="4"></textarea></p>

<button type="submit">Submit Comment</button>

</div>

</form>

eof;

}

}

}

return $text;

}

function CacheSpaces() {

if (!$this->arrays['spaces'])

$this->arrays['spaces'] = parent::GetSpaces();

}

function CacheSpace($space_id) {

if (!$this->arrays['space'])

$this->arrays['space'] = parent::GetSpace($space_id);

}

function CacheBucket($space_id, $bucket_id) {

if (!$this->arrays['bucket'])

$this->arrays['bucket'] = parent::GetBucket($space_id,$bucket_id);

}

function CacheManual($space_id, $manual_id) {

if (!$this->arrays['manual'])

$this->arrays['manual'] = parent::GetManual($space_id, $manual_id);

}

function CacheManualLesson($space_id, $manual_id, $lesson_id) {

if (!$this->arrays['lesson'])

$this->arrays['lesson'] = parent::GetManualLesson($space_id, $manual_id, $lesson_id);

}

function CacheBucketLesson($space_id, $bucket_id, $lesson_id) {

if (!$this->arrays['lesson'])

$this->arrays['lesson'] = parent::GetBucketLesson($space_id, $bucket_id, $lesson_id);

}

// PRIVATE

function GetLinkToWordPressPage($page_id, $prepareForQuery=true) {

$link = get_permalink($page_id);

// Make sure there is a trailing slash

if (substr($link, -1) != '/') {

$link .= '/';

}

if ($prepareForQuery) {

$urlParts = parse_url($link);

if ($urlParts['query'] != '')

$link .= '&';

// Now we support urls rather than query params

// else

//$link .= '?';

}

return $link;

}

function FilterSpaces(&$array) {

$spaces = array();

foreach ($array['space'] as $key => $space) {

$space_id = intval($space['id']);

if ($this->spaces_settings[$space_id] != '') {

if ($this->UserCanViewSpace($this->spaces_settings[$space_id])) {

$spaces[] = $space;

}

}

}

return $spaces;

}

function UserCanViewManual($permission_setting) {

return ($permission_setting == 'everyone' || ($permission_setting == 'public' && !$this->user_can_read_private) || ($permission_setting == 'private' && $this->user_can_read_private));

}

function UserCanViewSpace($permission_setting) {

return true;

return ($permission_setting == 'everyone' || ($permission_setting == 'public' && !$this->user_can_read_private) || ($permission_setting == 'private' && $this->user_can_read_private));

}