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Support for twitter cards (in both directions)

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This commit is contained in:
Michael Vogel 2014-02-22 15:46:19 +01:00
parent bc69e57636
commit 608d5255ec
3 changed files with 86 additions and 46 deletions
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15
mod/display.php
View file

@ -203,6 +203,10 @@ function display_content(&$a, $update = 0) {
$title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
$author_name = $r[0]["author-name"];
$image = "";
if ($image == "")
$image = $r[0]["thumb"];
if ($title == "")
$title = $author_name;
@ -219,9 +223,16 @@ function display_content(&$a, $update = 0) {
// Schema.org microdata
$a->page['htmlhead'] .= '<meta itemprop="name" content="'.$title.'" />'."\n";
$a->page['htmlhead'] .= '<meta itemprop="description" content="'.$description.'" />'."\n";
$a->page['htmlhead'] .= '<meta itemprop="image" content="'.$r[0]["thumb"].'" />'."\n";
$a->page['htmlhead'] .= '<meta itemprop="image" content="'.$image.'" />'."\n";
$a->page['htmlhead'] .= '<meta itemprop="author" content="'.$author_name.'" />'."\n";
// Twitter cards
$a->page['htmlhead'] .= '<meta name="twitter:card" content="summary" />'."\n";
$a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$image.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$r[0]["plink"].'" />'."\n";
// Dublin Core
$a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
@ -229,7 +240,7 @@ function display_content(&$a, $update = 0) {
// Open Graph
$a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:image" content="'.$r[0]["thumb"].'" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:image" content="'.$image.'" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n";

29
mod/parse_url.php
View file

@ -52,6 +52,9 @@ function completeurl($url, $scheme) {
function parseurl_getsiteinfo($url, $no_guessing = false) {
$siteinfo = array();
$siteinfo["type"] = "link";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 1);
@ -165,6 +168,18 @@ function parseurl_getsiteinfo($url, $no_guessing = false) {
case "description":
$siteinfo["text"] = $attr["content"];
break;
case "twitter:image":
$siteinfo["image"] = $attr["content"];
break;
case "twitter:card":
$siteinfo["type"] = $attr["content"];
break;
case "twitter:description":
$siteinfo["text"] = $attr["content"];
break;
case "twitter:title":
$siteinfo["title"] = $attr["content"];
break;
case "dc.title":
$siteinfo["title"] = $attr["content"];
break;
@ -311,9 +326,9 @@ function parse_url_content(&$a) {
logger('parse_url: ' . $url);
if($textmode)
$template = '[bookmark=%s]%s[/bookmark]%s' . $br;
$template = '[bookmark=%s]%s[/bookmark]%s';
else
$template = "<a class=\"bookmark\" href=\"%s\" >%s</a>%s<br />";
$template = "<a class=\"bookmark\" href=\"%s\" >%s</a>%s";
$arr = array('url' => $url, 'text' => '');
@ -386,9 +401,10 @@ function parse_url_content(&$a) {
$text = '<blockquote>'.htmlspecialchars(trim($text)).'</blockquote>';
}
if($image) {
if($image)
$text = $br.$br.$image.$text;
}
else
$text = $br.$text;
$title = str_replace(array("\r","\n"),array('',''),$title);
@ -398,7 +414,10 @@ function parse_url_content(&$a) {
$sitedata .= trim($result);
echo "[class=type-link]".$sitedata."[/class]";
if (($siteinfo["type"] != "photo"))
echo "[class=type-link]".$sitedata."[/class]";
else
echo "[class=type-photo]".$title.$br.$image."[/class]";
killme();
}

88
mod/photos.php
View file

@ -49,7 +49,7 @@ function photos_init(&$a) {
if($albums_visible) {
$o .= '<div id="side-bar-photos-albums" class="widget">';
$o .= '<h3>' . '<a href="' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '">' . t('Photo Albums') . '</a></h3>';
$o .= '<ul>';
foreach($albums as $album) {
@ -464,11 +464,11 @@ function photos_post(&$a) {
$arr['last-child'] = 1;
$arr['visible'] = $visibility;
$arr['origin'] = 1;
$arr['body'] = '[url=' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $p[0]['resource-id'] . ']'
. '[img]' . $a->get_baseurl() . '/photo/' . $p[0]['resource-id'] . '-' . $p[0]['scale'] . '.'. $ext . '[/img]'
. '[/url]';
$item_id = item_store($arr);
}
@ -623,7 +623,7 @@ function photos_post(&$a) {
if(count($taginfo)) {
foreach($taginfo as $tagged) {
$uri = item_new_uri($a->get_hostname(),$page_owner_uid);
$arr = array();
@ -914,8 +914,8 @@ function photos_content(&$a) {
notice( t('Public access denied.') . EOL);
return;
}
require_once('include/bbcode.php');
require_once('include/security.php');
require_once('include/conversation.php');
@ -1032,7 +1032,7 @@ function photos_content(&$a) {
// tabs
$_is_owner = (local_user() && (local_user() == $owner_uid));
$o .= profile_tabs($a,$_is_owner, $a->data['user']['nickname']);
$o .= profile_tabs($a,$_is_owner, $a->data['user']['nickname']);
//
// dispatch request
@ -1051,7 +1051,7 @@ function photos_content(&$a) {
$albumselect = '';
$albumselect .= '<option value="" ' . ((! $selname) ? ' selected="selected" ' : '') . '>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</option>';
if(count($a->data['albums'])) {
foreach($a->data['albums'] as $album) {
@ -1178,8 +1178,8 @@ function photos_content(&$a) {
);
$o .= '<h3>' . $album . '</h3>';
if($cmd === 'edit') {
if($cmd === 'edit') {
if(($album !== t('Profile Photos')) && ($album !== 'Contact Photos') && ($album !== t('Contact Photos'))) {
if($can_post) {
$edit_tpl = get_markup_template('album_edit.tpl');
@ -1231,7 +1231,7 @@ function photos_content(&$a) {
$twist = 'rotleft';
else
$twist = 'rotright';
$ext = $phototypes[$rr['type']];
if($a->theme['template_engine'] === 'internal') {
@ -1260,7 +1260,7 @@ function photos_content(&$a) {
return $o;
}
}
if($datatype === 'image') {
@ -1277,12 +1277,12 @@ function photos_content(&$a) {
);
if(! count($ph)) {
$ph = q("SELECT `id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'
$ph = q("SELECT `id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'
LIMIT 1",
intval($owner_uid),
dbesc($datum)
);
if(count($ph))
if(count($ph))
notice( t('Permission denied. Access to this item may be restricted.'));
else
notice( t('Photo not available') . EOL );
@ -1298,11 +1298,11 @@ function photos_content(&$a) {
$order = 'DESC';
$prvnxt = q("SELECT `resource-id` FROM `photo` WHERE `album` = '%s' AND `uid` = %d AND `scale` = 0
$prvnxt = q("SELECT `resource-id` FROM `photo` WHERE `album` = '%s' AND `uid` = %d AND `scale` = 0
$sql_extra ORDER BY `created` $order ",
dbesc($ph[0]['album']),
intval($owner_uid)
);
);
if(count($prvnxt)) {
for($z = 0; $z < count($prvnxt); $z++) {
@ -1338,7 +1338,7 @@ function photos_content(&$a) {
$album_link = $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($ph[0]['album']);
$tools = Null;
$lock = Null;
if($can_post && ($ph[0]['uid'] == $owner_uid)) {
$tools = array(
'edit' => array($a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $datum . (($cmd === 'edit') ? '' : '/edit'), (($cmd === 'edit') ? t('View photo') : t('Edit photo'))),
@ -1350,8 +1350,8 @@ function photos_content(&$a) {
|| strlen($ph[0]['deny_cid']) || strlen($ph[0]['deny_gid'])) )
? t('Private Message')
: Null);
}
if( $cmd === 'edit') {
@ -1368,7 +1368,11 @@ function photos_content(&$a) {
$photo = array(
'href' => $a->get_baseurl() . '/photo/' . $hires['resource-id'] . '-' . $hires['scale'] . '.' . $phototypes[$hires['type']],
'title'=> t('View Full Size'),
'src' => $a->get_baseurl() . '/photo/' . $lores['resource-id'] . '-' . $lores['scale'] . '.' . $phototypes[$lores['type']] . '?f=&_u=' . datetime_convert('','','','ymdhis')
'src' => $a->get_baseurl() . '/photo/' . $lores['resource-id'] . '-' . $lores['scale'] . '.' . $phototypes[$lores['type']] . '?f=&_u=' . datetime_convert('','','','ymdhis'),
'height' => $hires['height'],
'width' => $hires['width'],
'album' => $hires['album'],
'filename' => $hires['filename'],
);
if($nextlink)
@ -1377,7 +1381,7 @@ function photos_content(&$a) {
// Do we have an item for this photo?
// FIXME! - replace following code to display the conversation with our normal
// FIXME! - replace following code to display the conversation with our normal
// conversation functions so that it works correctly and tracks changes
// in the evolving conversation code.
// The difference is that we won't be displaying the conversation head item
@ -1392,7 +1396,7 @@ function photos_content(&$a) {
FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
WHERE `parent-uri` = '%s' AND `uri` != '%s' AND `item`.`deleted` = 0 and `item`.`moderated` = 0
AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND `item`.`uid` = %d
AND `item`.`uid` = %d
$sql_extra ",
dbesc($link_item['uri']),
dbesc($link_item['uri']),
@ -1404,9 +1408,9 @@ function photos_content(&$a) {
$a->set_pager_total($r[0]['total']);
$r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`network`,
`contact`.`rel`, `contact`.`thumb`, `contact`.`self`,
$r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`network`,
`contact`.`rel`, `contact`.`thumb`, `contact`.`self`,
`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
WHERE `parent-uri` = '%s' AND `uri` != '%s' AND `item`.`deleted` = 0 and `item`.`moderated` = 0
@ -1440,7 +1444,7 @@ function photos_content(&$a) {
if(strlen($tag_str))
$tag_str .= ', ';
$tag_str .= bbcode($t);
}
}
$tags = array(t('Tags: '), $tag_str);
if($cmd === 'edit') {
$tags[] = $a->get_baseurl() . '/tagrm/' . $link_item['id'];
@ -1487,7 +1491,7 @@ function photos_content(&$a) {
'$rotatecw' => t('Rotate CW (right)'),
'$rotateccw' => t('Rotate CCW (left)'),
'$album' => $album_e,
'$newalbum' => t('New album name'),
'$newalbum' => t('New album name'),
'$nickname' => $a->data['user']['nickname'],
'$resource_id' => $ph[0]['resource-id'],
'$capt_label' => t('Caption'),
@ -1539,7 +1543,7 @@ function photos_content(&$a) {
if($can_post || can_write_wall($a,$owner_uid)) {
if($link_item['last-child']) {
$comments .= replace_macros($cmnt_tpl,array(
'$return_path' => '',
'$return_path' => '',
'$jsreload' => $return_url,
'$type' => 'wall-comment',
'$id' => $link_item['id'],
@ -1561,7 +1565,7 @@ function photos_content(&$a) {
$alike = array();
$dlike = array();
$like = '';
$dislike = '';
@ -1612,9 +1616,9 @@ function photos_content(&$a) {
continue;
$redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
if(local_user() && ($item['contact-uid'] == local_user())
if(local_user() && ($item['contact-uid'] == local_user())
&& ($item['network'] == 'dfrn') && (! $item['self'] )) {
$profile_url = $redirect_url;
$sparkle = ' sparkle';
@ -1623,7 +1627,7 @@ function photos_content(&$a) {
$profile_url = $item['url'];
$sparkle = '';
}
$diff_author = (($item['url'] !== $item['author-link']) ? true : false);
$profile_name = (((strlen($item['author-name'])) && $diff_author) ? $item['author-name'] : $item['name']);
@ -1689,7 +1693,7 @@ function photos_content(&$a) {
$paginate = paginate($a);
}
$photo_tpl = get_markup_template('photo_view.tpl');
if($a->theme['template_engine'] === 'internal') {
@ -1715,14 +1719,20 @@ function photos_content(&$a) {
'$nextlink' => $nextlink,
'$desc' => $ph[0]['desc'],
'$tags' => $tags_e,
'$edit' => $edit,
'$edit' => $edit,
'$likebuttons' => $likebuttons,
'$like' => $like_e,
'$dislike' => $dikslike_e,
'$comments' => $comments,
'$paginate' => $paginate,
));
$a->page['htmlhead'] .= "\n".'<meta name="twitter:card" content="photo" />'."\n";
$a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$photo["album"].'" />'."\n";
$a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$photo["href"].'" />'."\n";
$a->page['htmlhead'] .= '<meta name="twitter:image:width" content="'.$photo["width"].'" />'."\n";
$a->page['htmlhead'] .= '<meta name="twitter:image:height" content="'.$photo["height"].'" />'."\n";
return $o;
}
@ -1783,12 +1793,12 @@ function photos_content(&$a) {
'name' => $name_e,
'alt' => t('View Album'),
),
);
}
}
$tpl = get_markup_template('photos_recent.tpl');
$tpl = get_markup_template('photos_recent.tpl');
$o .= replace_macros($tpl, array(
'$title' => t('Recent Photos'),
'$can_post' => $can_post,
@ -1796,7 +1806,7 @@ function photos_content(&$a) {
'$photos' => $photos,
));
$o .= paginate($a);
return $o;
}