friendica/mod/update_profile.php
Andrej Stieben db949bb802 Updated modules to allow for partial overrides without errors
Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
2016-02-05 21:52:39 +01:00

61 lines
1.7 KiB
PHP

<?php
/**
* Module: update_profile
* Purpose: AJAX synchronisation of profile page
*
*/
require_once('mod/profile.php');
if(! function_exists('update_profile_content')) {
function update_profile_content(&$a) {
$profile_uid = intval($_GET['p']);
header("Content-type: text/html");
echo "<!DOCTYPE html><html><body>\r\n";
/**
* We can remove this hack once Internet Explorer recognises HTML5 natively
*/
echo "<section>";
/**
*
* Grab the page inner contents by calling the content function from the profile module directly,
* but move any image src attributes to another attribute name. This is because
* some browsers will prefetch all the images for the page even if we don't need them.
* The only ones we need to fetch are those for new page additions, which we'll discover
* on the client side and then swap the image back.
*
*/
$text = profile_content($a,$profile_uid);
$pattern = "/<img([^>]*) src=\"([^\"]*)\"/";
$replace = "<img\${1} dst=\"\${2}\"";
$text = preg_replace($pattern, $replace, $text);
$replace = '<br />' . t('[Embedded content - reload page to view]') . '<br />';
$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
$text = preg_replace($pattern, $replace, $text);
$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
$text = preg_replace($pattern, $replace, $text);
$pattern = "/<\s*embed[^>]*>(.*?)<\s*\/\s*embed>/i";
$text = preg_replace($pattern, $replace, $text);
$pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
$text = preg_replace($pattern, $replace, $text);
/**
* reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
*/
echo str_replace("\t",' ',$text);
echo "</section>";
echo "</body></html>\r\n";
killme();
}
}