db949bb802
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.
62 lines
1.7 KiB
PHP
62 lines
1.7 KiB
PHP
<?php
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/**
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* Module: update_profile
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* Purpose: AJAX synchronisation of profile page
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*
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*/
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require_once('mod/profile.php');
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if(! function_exists('update_profile_content')) {
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function update_profile_content(&$a) {
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$profile_uid = intval($_GET['p']);
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header("Content-type: text/html");
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echo "<!DOCTYPE html><html><body>\r\n";
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/**
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* We can remove this hack once Internet Explorer recognises HTML5 natively
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*/
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echo "<section>";
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/**
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*
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* Grab the page inner contents by calling the content function from the profile module directly,
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* but move any image src attributes to another attribute name. This is because
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* some browsers will prefetch all the images for the page even if we don't need them.
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* The only ones we need to fetch are those for new page additions, which we'll discover
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* on the client side and then swap the image back.
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*
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*/
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$text = profile_content($a,$profile_uid);
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$pattern = "/<img([^>]*) src=\"([^\"]*)\"/";
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$replace = "<img\${1} dst=\"\${2}\"";
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$text = preg_replace($pattern, $replace, $text);
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$replace = '<br />' . t('[Embedded content - reload page to view]') . '<br />';
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$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
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$text = preg_replace($pattern, $replace, $text);
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$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
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$text = preg_replace($pattern, $replace, $text);
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$pattern = "/<\s*embed[^>]*>(.*?)<\s*\/\s*embed>/i";
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$text = preg_replace($pattern, $replace, $text);
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$pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
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$text = preg_replace($pattern, $replace, $text);
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/**
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* reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
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*/
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echo str_replace("\t",' ',$text);
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echo "</section>";
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echo "</body></html>\r\n";
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killme();
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}
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}
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