// must be ing
\s*
|', "\n\n", $pee);
// Space things out a little
$allblocks = '(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|map|area|blockquote|address|math|style|input|p|h[1-6]|hr)';
$pee = preg_replace('!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee);
$pee = preg_replace('!(' . $allblocks . '>)!', "$1\n\n", $pee);
$pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines
if ( strpos($pee, '
\s*(?' . $allblocks . '[^>]*>)!', "$1", $pee); $pee = preg_replace('!(?' . $allblocks . '[^>]*>)\s*
!', "$1", $pee); if ($br) { $pee = preg_replace_callback('/<(script|style).*?<\/\\1>/s', create_function('$matches', 'return str_replace("\n", ". Only there because of the comment. // $pee = preg_replace_callback('!(!is', 'clean_pre', $pee ); // } $pee = preg_replace( "|\n$|", '', $pee ); return $pee; } /** * Returns an excerpt. * Will return up to n chars stopping at the nearest space. * If no spaces are found (like in Japanese) will crop off at the * n char mark. Adds ... if any text was chopped. * * @param string $text * @param int $num_chars Return a string up to $num_chars long * @return string * @since 1.7.2 */ function elgg_get_excerpt($text, $num_chars = 250) { $text = trim(elgg_strip_tags($text)); $string_length = elgg_strlen($text); if ($string_length <= $num_chars) { return $text; } // handle cases $excerpt = elgg_substr($text, 0, $num_chars); $space = elgg_strrpos($excerpt, ' ', 0); // don't crop if can't find a space. if ($space === FALSE) { $space = $num_chars; } $excerpt = trim(elgg_substr($excerpt, 0, $space)); if ($string_length != elgg_strlen($excerpt)) { $excerpt .= '...'; } return $excerpt; } /** * Handles formatting of ampersands in urls * * @param string $url * @return string * @since 1.7.1 */ function elgg_format_url($url) { return preg_replace('/&(?!amp;)/', '&', $url); } /** * When given a title, returns a version suitable for inclusion in a URL * * @param string $title The title * @return string The optimised title * @deprecated 1.8 */ function friendly_title($title) { elgg_deprecated_notice('friendly_title was deprecated by elgg_get_friendly_title', 1.8); return elgg_get_friendly_title($title); } /** * When given a title, returns a version suitable for inclusion in a URL * * @param string $title The title * @return string The optimised title * @since 1.7.2 */ function elgg_get_friendly_title($title) { // return a URL friendly title to short circuit normal title formatting $params = array('title' => $title); $result = trigger_plugin_hook('format', 'friendly:title', $params, NULL); if ($result) { return $result; } //$title = iconv('UTF-8', 'ASCII//TRANSLIT', $title); $title = preg_replace("/[^\w ]/","",$title); $title = str_replace(" ","-",$title); $title = str_replace("--","-",$title); $title = trim($title); $title = strtolower($title); return $title; } /** * Displays a UNIX timestamp in a friendly way (eg "less than a minute ago") * * @param int $time A UNIX epoch timestamp * @return string The friendly time * @deprecated 1.8 */ function friendly_time($time) { elgg_deprecated_notice('friendly_time was deprecated by elgg_view_friendly_time', 1.8); return elgg_view_friendly_time($time); } /** * Formats a UNIX timestamp in a friendly way (eg "less than a minute ago") * * @see elgg_view_friendly_time() * * @param int $time A UNIX epoch timestamp * @return string The friendly time string * @since 1.7.2 */ function elgg_get_friendly_time($time) { // return a time string to short circuit normal time formatting $params = array('time' => $time); $result = trigger_plugin_hook('format', 'friendly:time', $params, NULL); if ($result) { return $result; } $diff = time() - (int)$time; $minute = 60; $hour = $minute * 60; $day = $hour * 24; if ($diff < $minute) { return elgg_echo("friendlytime:justnow"); } else if ($diff < $hour) { $diff = round($diff / $minute); if ($diff == 0) { $diff = 1; } if ($diff > 1) { return sprintf(elgg_echo("friendlytime:minutes"), $diff); } else { return sprintf(elgg_echo("friendlytime:minutes:singular"), $diff); } } else if ($diff < $day) { $diff = round($diff / $hour); if ($diff == 0) { $diff = 1; } if ($diff > 1) { return sprintf(elgg_echo("friendlytime:hours"), $diff); } else { return sprintf(elgg_echo("friendlytime:hours:singular"), $diff); } } else { $diff = round($diff / $day); if ($diff == 0) { $diff = 1; } if ($diff > 1) { return sprintf(elgg_echo("friendlytime:days"), $diff); } else { return sprintf(elgg_echo("friendlytime:days:singular"), $diff); } } } /** * Strip tags and offer plugins the chance. * Plugins register for output:strip_tags plugin hook. * Original string included in $params['original_string'] * * @param string $string Formatted string * @return string String run through strip_tags() and any plugin hooks. */ function elgg_strip_tags($string) { $params['original_string'] = $string; $string = strip_tags($string); $string = trigger_plugin_hook('format', 'strip_tags', $params, $string); return $string; } /** * Filters a string into an array of significant words * * @deprecated 1.8 * @param string $string * @return array */ function filter_string($string) { elgg_deprecated_notice('filter_string() was deprecated!', 1.8); // Convert it to lower and trim $string = strtolower($string); $string = trim($string); // Remove links and email addresses // match protocol://address/path/file.extension?some=variable&another=asf% $string = preg_replace("/\s([a-zA-Z]+:\/\/[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string); // match www.something.domain/path/file.extension?some=variable&another=asf% $string = preg_replace("/\s(www\.[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string); // match name@address $string = preg_replace("/\s([a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]*\@[a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]{2,6})([\s|\.|\,])/iu"," ", $string); // Sanitise the string; remove unwanted characters $string = preg_replace('/\W/ui', ' ', $string); // Explode it into an array $terms = explode(' ',$string); // Remove any blacklist terms //$terms = array_filter($terms, 'remove_blacklist'); return $terms; } /** * Returns true if the word in $input is considered significant * * @deprecated 1.8 * @param string $input * @return true|false */ function remove_blacklist($input) { elgg_deprecated_notice('remove_blacklist() was deprecated!', 1.8); global $CONFIG; if (!is_array($CONFIG->wordblacklist)) { return $input; } if (strlen($input) < 3 || in_array($input,$CONFIG->wordblacklist)) { return false; } return true; })(.*?)