/**
* Generates the proper html depending on the content_type_id
* @param object $subject the an instance of the Subject class
* @param string $mode in wich to return information(html or array of data)
* @return mixed string the html content OR array with content values
*/
public function subject_content($subject, $mode = 'html')
{
switch ($subject->content_type_id) {
case 1:
if ($subject->content_image->url) {
$img_url = $subject->content_image->url;
} else {
$img_url = Yii::app()->getRequest()->getBaseUrl(true) . '/' . $subject->content_image->path . '/';
$filename = $subject->content_image->id . '.' . $subject->content_image->extension;
$img_url .= Yii::app()->getTheme()->name == 'mobile' ? "small_" . $filename : $filename;
}
$html = '<img src="' . $img_url . '" class="content_image">';
//Yii::app()->getRequest()->getHostInfo().
if ($subject->content_image->url) {
$parsed_url = parse_url($subject->content_image->url);
$html .= "<br><span>Image source: " . $parsed_url['scheme'] . '://' . $parsed_url['host'];
}
$arr_content['image'] = $img_url;
break;
case 2:
$html = SiteHelper::formatted($subject->content_text->text);
break;
case 3:
preg_match_all('#\\bhttps?://[^\\s()<>]+(?:\\([\\w\\d]+\\)|([^[:punct:]\\s]|/))#', $subject->content_video->embed_code, $match);
//would be nice to use yii validator to see if its an url but: http://code.google.com/p/yii/issues/detail?id=1324
if (SiteLibrary::valid_url($match[0][0])) {
//if its an url(if we could extract an url from the content)
$parsed_url = parse_url($match[0][0]);
$query_arr = SiteLibrary::parse_url_query($parsed_url['query']);
if (stristr($parsed_url['host'], 'youtube.com')) {
//and its from youtube
//get the V value $parsed_url['query'];
if (array_key_exists('v', $query_arr)) {
//set ?wmode=opaque because so that the the #header_top div does not get bellow the movie
//http://stackoverflow.com/questions/3820325/overlay-opaque-div-over-youtube-iframe
$time = $query_arr['t'] ? '#at=' . $query_arr['t'] : '';
//#at=** is the correct syntax for embed url, ie clic on the youtube logo while wathching a video on X seconds: it will open a new window with that param
$html = '<iframe width="640" height="390" src="http://www.youtube.com/embed/' . $query_arr['v'] . '?wmode=opaque' . $time . '" frameborder="0" allowfullscreen></iframe>';
} else {
$time = $query_arr['t'] ? '#at=' . $query_arr['t'] : '';
//#at=** is the correct syntax for embed url, ie clic on the youtube logo while wathching a video on X seconds: it will open a new window with that param
$vid_url = str_replace("/v/", "", $parsed_url['path']);
//remove the old embed code variable just in case it is present
if (strpos($vid_url, "?")) {
$vid_url = substr($vid_url, 0, strpos($vid_url, "?"));
} elseif (strpos($vid_url, "&")) {
$vid_url = substr($vid_url, 0, strpos($vid_url, "&"));
}
//remove the old params
$vid_url = str_replace("/embed/", "", $vid_url);
//remove the old embed code variable just in case it is present
$html = '<iframe width="640" height="390" src="http://www.youtube.com/embed/' . $vid_url . '?wmode=opaque' . $time . '" frameborder="0" allowfullscreen></iframe>';
}
} elseif (stristr($parsed_url['host'], 'youtu.be')) {
//and its from youtube shortly
$time = $query_arr['t'] ? '#at=' . $query_arr['t'] : '';
//#at=** is the correct syntax for embed url, ie clic on the youtube logo while wathching a video on X seconds: it will open a new window with that param
$html = '<iframe width="640" height="390" src="http://www.youtube.com/embed/' . $parsed_url['path'] . '?wmode=opaque' . $time . '" frameborder="0" allowfullscreen></iframe>';
} elseif (stristr($parsed_url['host'], 'dailymotion.com')) {
//the code is before the first undersore for the video source(pending verify if thats the syntax for all cases)
if ($last_code_pos = stripos($parsed_url['path'], '_')) {
$video_code = substr($parsed_url['path'], 1, $last_code_pos - 1);
if ($video_code) {
$html = '<iframe frameborder="0" width="640" height="390" src="http://www.dailymotion.com/embed/' . $video_code . '"></iframe>';
}
//$video_code already contains: /videdo/
}
} elseif (stristr($parsed_url['host'], 'vimeo.com')) {
if ($parsed_url['path']) {
//nice, we can play with params here, title, portrait, etc
$html = '<iframe src="http://player.vimeo.com/video' . $parsed_url['path'] . '?title=0&byline=0&portrait=0" width="640" height="390" frameborder="0"></iframe>';
}
} else {
$html = SiteHelper::formatted($subject->content_video->embed_code);
}
} else {
$html = SiteHelper::formatted($subject->content_video->embed_code);
}
//Get the iframe source url and set the image url for ogtags
//Also set opaque property for youtube videos
//src="...." second match (((?!").)*) searches for any string NOT containing " as that is our delimitter used in third match
$pattern = '/(src=")(((?!").)*)(")/i';
preg_match($pattern, $html, $matches);
//position 0 is the full match
$arr_content['url'] = $matches[2];
if (SiteLibrary::valid_url($arr_content['url'])) {
//if its an url
$parsed_url = parse_url($arr_content['url']);
$query_arr = SiteLibrary::parse_url_query($parsed_url['query']);
if (stripos($parsed_url['host'], 'youtube.com')) {
$pattern2 = strpos($arr_content['url'], '?') ? '/(embed\\/)(.+)(\\?)/i' : '/(embed\\/)(.+)$/i';
//the url can have extra params (a ? mark to pass extra params to the video)
preg_match($pattern2, $arr_content['url'], $matches);
//position 0 is the full match
$arr_content['code'] = $matches[2];
$arr_content['image'] = 'http://img.youtube.com/vi/' . $arr_content['code'] . '/default.jpg';
//Intercept the content html iframe url of youtube videos and set opaque property if not set
if (!strpos($arr_content['url'], 'wmode=opaque')) {
$opaque_mode = strpos($arr_content['url'], '?') ? '&wmode=opaque' : '?wmode=opaque';
$html = preg_replace('/(.*)(src=")(((?!").)*)(")(.*)/i', '${1}$2' . $arr_content['url'] . $opaque_mode . '$5$6', $html);
}
}
//TODO: get schema for images in other providers
}
//intercept the content html and resize any width or height depending on current theme
if (Yii::app()->getTheme()->name == 'mobile') {
$max_width = 250;
$max_height = 190;
} else {
$max_width = 640;
$max_height = 440;
}
$pattern = '/(width=")(\\d+)(")/i';
//Replace: width="***" ---> width="MOBILE_WIDTH"
preg_match($pattern, $html, $matches);
//width will fall in thrid position as position 0 is the full match(see func definition)
if ((int) $matches[2] > $max_width) {
$html = preg_replace($pattern, '${1}' . $max_width . '$3', $html);
}
$pattern = '/(height=")(\\d+)(")/i';
preg_match($pattern, $html, $matches);
//width will fall in thrid position as position 0 is the full match(see func definition)
if ((int) $matches[2] > $max_height) {
$html = preg_replace($pattern, '${1}' . $max_height . '$3', $html);
}
$replacement = '${1}190$3';
//TODO: http://css-tricks.com/7066-fluid-width-youtube-videos/
break;
}
return $mode == 'array' ? $arr_content : $html;
}
