function get_stream_cmml( $inline = false, $force_track = null ) {
$dbr = wfGetDB( DB_SLAVE );
// set cmml name space if inline:
$ns = ( $inline ) ? 'cmml:':'';
$ns = '';
$encap = false;// if we should have a parent cmml tag
if ( !$force_track ) {
// check the request to get trac set:
$mvcp = new MV_Component();
$mvcp->procMVDReqSet();
$tracks = $mvcp->mvd_tracks;
if ( count( $mvcp->mvd_tracks ) > 1 )$encap = true;
} else {
$tracks = $force_track;
$encap = false;
}
// get the stream title
$streamTitle = new MV_Title( $this->stream_name . '/' . $this->req_time );
$wgTitle = Title::newFromText( $this->stream_name . '/' . $this->req_time, MV_NS_STREAM );
// do mvd_index query:
$mvd_rows = MV_Index::getMVDInRange( $streamTitle->getStreamId(),
$streamTitle->getStartTimeSeconds(),
$streamTitle->getEndTimeSeconds(), $tracks, $getText = false, 'Speech_by,Bill,category' );
// get the stream stream req
if ( $this->output_xml_header )
header( 'Content-Type: text/xml' );
// print the header:
if ( !$inline )print '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>' . "\n";
// if(!$inline)print '<!DOCTYPE cmml SYSTEM "http://svn.annodex.net/standards/cmml_2_0.dtd">'."\n";
$tracks = array();
if ( count( $mvd_rows ) != 0 ) {
global $wgOut;
$MV_Overlay = new MV_Overlay();
foreach ( $mvd_rows as $mvd ) {
if ( !isset( $tracks[$mvd->mvd_type] ) )$tracks[$mvd->mvd_type] = '';
$tracks[$mvd->mvd_type] .= '
<' . $ns . 'clip id="mvd_' . htmlentities( $mvd->id ) . '" start="npt:' . htmlentities( seconds2npt( $mvd->start_time ) ) . '" end="npt:' . htmlentities( seconds2npt( $mvd->end_time ) ) . '">
<' . $ns . 'img src="' . htmlentities( $streamTitle->getFullStreamImageURL( null, seconds2npt( $mvd->start_time ) ) ) . '"/>';
// output all metadata @@todo we should generalize the semantic properties.
$tracks[$mvd->mvd_type] .= ( isset( $mvd->Speech_by ) && trim( $mvd->Speech_by ) != '' ) ? '<meta name="Speech_by" content="' . htmlentities ( $mvd->Speech_by ) . '"/>':'';
$tracks[$mvd->mvd_type] .= ( isset( $mvd->Bill ) && trim( $mvd->Bill ) != '' ) ? '<meta name="Bill" content="' . htmlentities( $mvd->Bill ) . '"/>':'';
// add in categories as "keywords"
if ( count( $mvd->category ) != 0 ) {
$tracks[$mvd->mvd_type] .= '<meta name="keywords" content="';
$coma = '';
foreach ( $mvd->category as $cat ) {
$tracks[$mvd->mvd_type] .= $coma . htmlentities( $cat );
$coma = ',';
}
$tracks[$mvd->mvd_type] .= '"/>';
}
$tracks[$mvd->mvd_type] .= '<' . $ns . 'body><![CDATA[
' . $MV_Overlay->getMVDhtml( $mvd, $absolute_links = true ). '
]]></' . $ns . 'body>
</' . $ns . 'clip>';
// clear wgOutput
}
}
if ( $encap )print '<cmml_set>';
// based on: http://trac.annodex.net/wiki/CmmlChanges
foreach ( $tracks as $role => $body_string ) {
$ns = htmlentities( $ns );
?>
<cmml
lang="en" id="<?php
echo htmlentities($role);
?>
"
role="<?php
echo wfMsg($role);
?>
"
xmlns="http://svn.annodex.net/standards/cmml_2_0.dtd">
<<?php
echo $ns;
?>
head> <<?php
echo $ns;
?>
title>
<?php
echo wfMsg($role);
?>
</<?php
echo $ns;
?>
title> <<?php
echo $ns;
?>
meta name="description" content="<?php
echo htmlentities(wfMsg($role . '_desc'));
?>
"></<?php
echo $ns;
?>
meta> </<?php
echo $ns;
?>
head>
<?php
echo $body_string;
?>
</cmml>
<?
}
if ( $encap )print '</cmml_set>';
}
function get_stream_cmml($inline=false, $force_track=null){
$dbr =& wfGetDB(DB_SLAVE);
//set cmml name space if inline:
$ns = ($inline)?'cmml:':'';
$ns='';
$encap=false;//if we should have a parent cmml tag
if(!$force_track){
//check the request to get trac set:
$mvcp = new MV_Component();
$mvcp->procMVDReqSet();
$tracks = $mvcp->mvd_tracks;
if(count($mvcp->mvd_tracks)>1)$encap=true;
}else{
$tracks = $force_track;
$encap=false;
}
//get the stream title
$streamTitle = new MV_Title($this->stream_name.'/'.$this->req_time);
$wgTitle = Title::newFromText($this->stream_name.'/'.$this->req_time, MV_NS_STREAM);
//do mvd_index query:
$mvd_res = MV_Index::getMVDInRange($streamTitle->getStreamId(),
$streamTitle->getStartTimeSeconds(),
$streamTitle->getEndTimeSeconds(), $tracks);
//get the stream stream req
if(!$inline)header('Content-Type: text/xml');
//print the header:
if(!$inline)print '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'."\n";
//if(!$inline)print '<!DOCTYPE cmml SYSTEM "http://svn.annodex.net/standards/cmml_2_0.dtd">'."\n";
$tracks=array();
if(count($dbr->numRows($mvd_res))!=0){
global $wgOut;
$MV_Overlay = new MV_Overlay();
while($mvd = $dbr->fetchObject($mvd_res)){
if(!isset($tracks[$mvd->mvd_type]))$tracks[$mvd->mvd_type]='';
$tracks[$mvd->mvd_type].='
<'.$ns.'clip id="mvd_'.$mvd->id.'" start="ntp:'.seconds2ntp($mvd->start_time).'" end="ntp:'.seconds2ntp($mvd->end_time).'">
<'.$ns.'img src="'.htmlentities($streamTitle->getFullStreamImageURL(null, seconds2ntp($mvd->start_time))).'"/>
<'.$ns.'body><![CDATA[
'. $MV_Overlay->getMVDhtml($mvd, $absolute_links=true).'
]]></'.$ns.'body>
</'.$ns.'clip>';
//clear wgOutput
}
}
if($encap)print '<cmml_set>';
//based on: http://trac.annodex.net/wiki/CmmlChanges
foreach($tracks as $role=>$body_string){ ?>
<cmml lang="en" id="<?=$role?>" role="<?=wfMsg($role)?>" xmlns="http://svn.annodex.net/standards/cmml_2_0.dtd">
<<?=$ns?>head>
<<?=$ns?>title><?=wfMsg($role)?></<?=$ns?>title>
<<?=$ns?>description><?=htmlentities(wfMsg($role.'_desc'))?></<?=$ns?>description>
</<?=$ns?>head>
<?=$body_string?>
</cmml>
<?
}
if($encap)print '</cmml_set>';
}
function update_index_page(&$article, &$text)
{
global $mvgIP, $mvIndexTableName;
//check static or $this usage context
//use mv title to split up the values:
$mvTitle = new MV_Title($article->mTitle->getDBkey());
//print "Wiki title: " . $mvTitle->getWikiTitle();
//fist check if an mvd entry for this stream already exists:
$mvd_row = MV_Index::getMVDbyTitle($mvTitle->getWikiTitle());
//set up the insert values:
$insAry = array('mv_page_id' => $article->mTitle->getArticleID(), 'wiki_title' => $mvTitle->getWikiTitle(), 'mvd_type' => $mvTitle->getTypeMarker(), 'stream_id' => $mvTitle->getStreamId(), 'start_time' => $mvTitle->getStartTimeSeconds(), 'end_time' => $mvTitle->getEndTimeSeconds());
$dbw =& wfGetDB(DB_WRITE);
if (count($mvd_row) == 0) {
return $dbw->insert($mvIndexTableName, $insAry);
} else {
$dbw->update($mvIndexTableName, $insAry, array('mv_page_id' => $mvd_row->mv_page_id));
}
}
function get_overlay_context_from_title($contextTitle = null)
{
global $mvDefaultStreamViewLength, $wgTitle;
if (!$contextTitle) {
$contextTitle = $wgTitle;
}
$mvContextTitle = new MV_Title($contextTitle);
$mvContextTitle->setStartEndIfEmpty();
$this->start_time = $mvContextTitle->getStartTimeSeconds();
$this->end_time = $mvContextTitle->getEndTimeSeconds();
$this->duration = $mvContextTitle->getDuration();
}
function parsePlaylist()
{
global $wgParser, $wgOut;
//valid playlist in-line-attributes:
$mvInlineAttr = array('wClip', 'mvClip', 'title', 'linkback', 'desc', 'desc', 'image');
//build a associative array of "clips"
$seq_text = $this->getSequenceText();
$seq_lines = explode("\n", $seq_text);
$parseBucket = $cur_attr = '';
$clip_inx = -1;
foreach ($seq_lines as $line) {
//actions start with |
$e = strpos($line, '=');
if ($e !== false) {
$cur_attr = substr($line, 1, $e - 1);
}
if (in_array($cur_attr, $mvInlineAttr)) {
if ($cur_attr == 'mvClip') {
$clip_inx++;
}
//close the parse bucket (found a valid inline attr)
if ($parseBucket != '' && $cur_attr != 'desc') {
$output = $wgParser->parse($parseBucket, $parser->mTitle, $parser->mOptions, true, false);
$parseBucket = '';
}
}
$start_pos = $e !== false ? $e + 1 : 0;
if ($clip_inx != -1) {
if (!isset($this->clips[$clip_inx])) {
$this->clips[$clip_inx] = array();
}
if (!isset($this->clips[$clip_inx][$cur_attr])) {
$this->clips[$clip_inx][$cur_attr] = '';
}
$this->clips[$clip_inx][$cur_attr] .= substr($line, $start_pos);
}
}
//poluate data (this could go here or somewhere else)
foreach ($this->clips as $inx => &$clip) {
if (trim($clip['mvClip']) == '') {
unset($this->clips[$inx]);
continue;
}
if ($clip['mvClip']) {
$sn = str_replace('?t=', '/', $clip['mvClip']);
$streamTitle = new MV_Title($sn);
$wgStreamTitle = Title::newFromText($sn, MV_NS_STREAM);
if ($streamTitle->doesStreamExist()) {
//mvClip is a substitue for src so assume its there:
$clip['src'] = $streamTitle->getWebStreamURL();
//title
if (!isset($clip['title'])) {
$clip['title'] = '';
}
if ($clip['title'] == '') {
$clip['title'] = $streamTitle->getTitleDesc();
}
if (!isset($clip['info'])) {
$clip['info'] = '';
}
if ($clip['info'] == '') {
$clip['info'] = $wgStreamTitle->getFullURL();
}
}
//check if we should look up the image:
if (!isset($clip['image'])) {
$clip['image'] == '';
}
if ($clip['image'] == '') {
$clip['image'] = $streamTitle->getFullStreamImageURL();
}
//check if desc was present:
if (!isset($clip['desc'])) {
$clip['desc'] = '';
}
//for now just lookup all ... @@todo future expose diffrent language tracks
if ($clip['desc'] == '') {
$dbr =& wfGetDB(DB_SLAVE);
$mvd_res = MV_Index::getMVDInRange($streamTitle->getStreamId(), $streamTitle->getStartTimeSeconds(), $streamTitle->getEndTimeSeconds());
if (count($dbr->numRows($mvd_res)) != 0) {
$MV_Overlay = new MV_Overlay();
$wgOut->clearHTML();
while ($mvd = $dbr->fetchObject($mvd_res)) {
//output a link /line break
$MV_Overlay->outputMVD($mvd);
$wgOut->addHTML('<br>');
}
$clip['desc'] = $wgOut->getHTML();
$wgOut->clearHTML();
}
}
}
}
//print_r($this->clips);
}
function mvDoMetavidStreamPage(&$title, &$article)
{
$mvTitle = new MV_Title($title->mDbkeyform);
if ($mvTitle->doesStreamExist()) {
// @@TODO check if we have /name corresponding to a view or
// /ss:ss:ss or /ss:ss:ss/ee:ee:ee corresponding to a time request
// force metavid to be special
// (@@todo clean up skin.php to enable better tab controls)
// $title->mNamespace= NS_SPECIAL;
// add a hit to the digest if enabled:
// @@todo (maybe in the future use javascript to confirm they acutally "watched" the clip)
global $mvEnableClipViewDigest, $wgRequest;
// don't log views without end times (default stream view)
if ($mvEnableClipViewDigest && $mvTitle->end_time != null && $wgRequest->getVal('tl') != '1') {
$dbw = wfGetDB(DB_WRITE);
$dbw->insert('mv_clipview_digest', array('stream_id' => $mvTitle->getStreamId(), 'start_time' => $mvTitle->getStartTimeSeconds(), 'end_time' => $mvTitle->getEndTimeSeconds(), 'query_key' => $mvTitle->getStreamId() . $mvTitle->getStartTimeSeconds() . $mvTitle->getEndTimeSeconds(), 'view_date' => time()));
// compensate for $mvDefaultClipRange around clips
global $mvDefaultClipRange;
$start_time = $mvTitle->getStartTimeSeconds() + $mvDefaultClipRange < 0 ? 0 : $mvTitle->getStartTimeSeconds() + $mvDefaultClipRange;
$end_time = $mvTitle->getEndTimeSeconds() - $mvDefaultClipRange > $mvTitle->getDuration() ? 0 : $mvTitle->getEndTimeSeconds() - $mvDefaultClipRange;
// also increment the mvd_page if we find a match:
$dbw->update('mv_mvd_index', array('`view_count`=`view_count`+1'), array('stream_id' => $mvTitle->getStreamId(), 'start_time' => $start_time, 'end_time' => $end_time));
// print $dbw->lastQuery();
// also update the mvd_page if directly requested:
$dbw->update('mv_mvd_index', array('`view_count`=`view_count`+1'), array('stream_id' => $mvTitle->getStreamId(), 'start_time' => $mvTitle->getStartTimeSeconds(), 'end_time' => $mvTitle->getEndTimeSeconds()));
// print $dbw->lastQuery();
}
// @@todo check if the requested title is already just the stream name:
$streamTitle = Title::newFromText($mvTitle->getStreamName(), MV_NS_STREAM);
// print " new title: " . $streamTitle . "\n";
$article = new MV_StreamPage($streamTitle, $mvTitle);
} else {
mvMissingStreamPage($mvTitle->stream_name);
}
}
