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open friendica photos from the stream with colorbox

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rabuzarus 2016-04-14 14:07:20 +02:00
commit eb1e882d7c
2 changed files with 70 additions and 0 deletions
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42
theme.php
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@ -83,11 +83,53 @@ EOT;
}
function frio_install() {
register_hook('prepare_body_final', 'view/theme/frio/theme.php', 'frio_item_photo_links');
logger("installed theme frio");
}
function frio_uninstall() {
unregister_hook('prepare_body_final', 'view/theme/frio/theme.php', 'frio_item_photo_links');
logger("uninstalled theme frio");
}
/**
* @brief Replace friendica photo links
*
* This function does replace the links to photos
* of other friendica users. Original the photos are
* linked to the photo page. Now they will linked directly
* to the photo file. This function is nessesary to use colorbox
* in the network stream
*
* @param App $a
* @param array $body_info The item and its html output
*/
function frio_item_photo_links(&$a, &$body_info) {
require_once('include/Photo.php');
$phototypes = Photo::supportedTypes();
$occurence = 1;
$p = bb_find_open_close($body_info['html'], "<a", ">");
while($p !== false && ($occurence++ < 500)) {
$link = substr($body_info['html'], $p['start'], $p['end'] - $p['start']);
$matches = array();
preg_match("/\/photos\/[\w]+\/image\/([\w]+)/", $link, $matches);
if($matches) {
// Replace the link for the photo's page with a direct link to the photo itself
$newlink = str_replace($matches[0], "/photo/{$matches[1]}", $link);
// Add a "quiet" parameter to any redir links to prevent the "XX welcomes YY" info boxes
$newlink = preg_replace("/href=\"([^\"]+)\/redir\/([^\"]+)&url=([^\"]+)\"/", 'href="$1/redir/$2&quiet=1&url=$3"', $newlink);
// Having any arguments to the link for Colorbox causes it to fetch base64 code instead of the image
$newlink = preg_replace("/\/[?&]zrl=([^&\"]+)/", '', $newlink);
$body_info['html'] = str_replace($link, $newlink, $body_info['html']);
}
$p = bb_find_open_close($body_info['html'], "<a", ">", $occurence);
}
}