friendica/include/text.php
2017-06-07 22:00:59 -04:00

2239 lines
58 KiB
PHP

<?php
use Friendica\App;
require_once("include/template_processor.php");
require_once("include/friendica_smarty.php");
require_once("include/Smilies.php");
require_once("include/map.php");
require_once("mod/proxy.php");
if(! function_exists('replace_macros')) {
/**
* This is our template processor
*
* @param string|FriendicaSmarty $s the string requiring macro substitution,
* or an instance of FriendicaSmarty
* @param array $r key value pairs (search => replace)
* @return string substituted string
*/
function replace_macros($s,$r) {
$stamp1 = microtime(true);
$a = get_app();
// pass $baseurl to all templates
$r['$baseurl'] = App::get_baseurl();
$t = $a->template_engine();
try {
$output = $t->replace_macros($s,$r);
} catch (Exception $e) {
echo "<pre><b>".__function__."</b>: ".$e->getMessage()."</pre>"; killme();
}
$a->save_timestamp($stamp1, "rendering");
return $output;
}}
// random string, there are 86 characters max in text mode, 128 for hex
// output is urlsafe
define('RANDOM_STRING_HEX', 0x00 );
define('RANDOM_STRING_TEXT', 0x01 );
if(! function_exists('random_string')) {
function random_string($size = 64,$type = RANDOM_STRING_HEX) {
// generate a bit of entropy and run it through the whirlpool
$s = hash('whirlpool', (string) rand() . uniqid(rand(),true) . (string) rand(),(($type == RANDOM_STRING_TEXT) ? true : false));
$s = (($type == RANDOM_STRING_TEXT) ? str_replace("\n","",base64url_encode($s,true)) : $s);
return(substr($s,0,$size));
}}
if(! function_exists('notags')) {
/**
* This is our primary input filter.
*
* The high bit hack only involved some old IE browser, forget which (IE5/Mac?)
* that had an XSS attack vector due to stripping the high-bit on an 8-bit character
* after cleansing, and angle chars with the high bit set could get through as markup.
*
* This is now disabled because it was interfering with some legitimate unicode sequences
* and hopefully there aren't a lot of those browsers left.
*
* Use this on any text input where angle chars are not valid or permitted
* They will be replaced with safer brackets. This may be filtered further
* if these are not allowed either.
*
* @param string $string Input string
* @return string Filtered string
*/
function notags($string) {
return(str_replace(array("<",">"), array('[',']'), $string));
// High-bit filter no longer used
// return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
}}
if(! function_exists('escape_tags')) {
/**
* use this on "body" or "content" input where angle chars shouldn't be removed,
* and allow them to be safely displayed.
* @param string $string
* @return string
*/
function escape_tags($string) {
return(htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false));
}}
// generate a string that's random, but usually pronounceable.
// used to generate initial passwords
if(! function_exists('autoname')) {
/**
* generate a string that's random, but usually pronounceable.
* used to generate initial passwords
* @param int $len
* @return string
*/
function autoname($len) {
if($len <= 0)
return '';
$vowels = array('a','a','ai','au','e','e','e','ee','ea','i','ie','o','ou','u');
if(mt_rand(0,5) == 4)
$vowels[] = 'y';
$cons = array(
'b','bl','br',
'c','ch','cl','cr',
'd','dr',
'f','fl','fr',
'g','gh','gl','gr',
'h',
'j',
'k','kh','kl','kr',
'l',
'm',
'n',
'p','ph','pl','pr',
'qu',
'r','rh',
's','sc','sh','sm','sp','st',
't','th','tr',
'v',
'w','wh',
'x',
'z','zh'
);
$midcons = array('ck','ct','gn','ld','lf','lm','lt','mb','mm', 'mn','mp',
'nd','ng','nk','nt','rn','rp','rt');
$noend = array('bl', 'br', 'cl','cr','dr','fl','fr','gl','gr',
'kh', 'kl','kr','mn','pl','pr','rh','tr','qu','wh');
$start = mt_rand(0,2);
if($start == 0)
$table = $vowels;
else
$table = $cons;
$word = '';
for ($x = 0; $x < $len; $x ++) {
$r = mt_rand(0,count($table) - 1);
$word .= $table[$r];
if($table == $vowels)
$table = array_merge($cons,$midcons);
else
$table = $vowels;
}
$word = substr($word,0,$len);
foreach($noend as $noe) {
if((strlen($word) > 2) && (substr($word,-2) == $noe)) {
$word = substr($word,0,-1);
break;
}
}
if(substr($word,-1) == 'q')
$word = substr($word,0,-1);
return $word;
}}
// escape text ($str) for XML transport
// returns escaped text.
if(! function_exists('xmlify')) {
/**
* escape text ($str) for XML transport
* @param string $str
* @return string Escaped text.
*/
function xmlify($str) {
/* $buffer = '';
$len = mb_strlen($str);
for($x = 0; $x < $len; $x ++) {
$char = mb_substr($str,$x,1);
switch( $char ) {
case "\r" :
break;
case "&" :
$buffer .= '&amp;';
break;
case "'" :
$buffer .= '&apos;';
break;
case "\"" :
$buffer .= '&quot;';
break;
case '<' :
$buffer .= '&lt;';
break;
case '>' :
$buffer .= '&gt;';
break;
case "\n" :
$buffer .= "\n";
break;
default :
$buffer .= $char;
break;
}
}*/
/*
$buffer = mb_ereg_replace("&", "&amp;", $str);
$buffer = mb_ereg_replace("'", "&apos;", $buffer);
$buffer = mb_ereg_replace('"', "&quot;", $buffer);
$buffer = mb_ereg_replace("<", "&lt;", $buffer);
$buffer = mb_ereg_replace(">", "&gt;", $buffer);
*/
$buffer = htmlspecialchars($str, ENT_QUOTES, "UTF-8");
$buffer = trim($buffer);
return($buffer);
}}
if(! function_exists('unxmlify')) {
/**
* undo an xmlify
* @param string $s xml escaped text
* @return string unescaped text
*/
function unxmlify($s) {
// $ret = str_replace('&amp;','&', $s);
// $ret = str_replace(array('&lt;','&gt;','&quot;','&apos;'),array('<','>','"',"'"),$ret);
/*$ret = mb_ereg_replace('&amp;', '&', $s);
$ret = mb_ereg_replace('&apos;', "'", $ret);
$ret = mb_ereg_replace('&quot;', '"', $ret);
$ret = mb_ereg_replace('&lt;', "<", $ret);
$ret = mb_ereg_replace('&gt;', ">", $ret);
*/
$ret = htmlspecialchars_decode($s, ENT_QUOTES);
return $ret;
}}
if(! function_exists('hex2bin')) {
/**
* convenience wrapper, reverse the operation "bin2hex"
* @param string $s
* @return number
*/
function hex2bin($s) {
if(! (is_string($s) && strlen($s)))
return '';
if(! ctype_xdigit($s)) {
return($s);
}
return(pack("H*",$s));
}}
/**
* @brief Paginator function. Pushes relevant links in a pager array structure.
*
* Links are generated depending on the current page and the total number of items.
* Inactive links (like "first" and "prev" on page 1) are given the "disabled" class.
* Current page link is given the "active" CSS class
*
* @param App $a App instance
* @param int $count [optional] item count (used with minimal pager)
* @return Array data for pagination template
*/
function paginate_data(App $a, $count = null) {
$stripped = preg_replace('/([&?]page=[0-9]*)/', '', $a->query_string);
$stripped = str_replace('q=', '', $stripped);
$stripped = trim($stripped, '/');
$pagenum = $a->pager['page'];
if (($a->page_offset != '') && !preg_match('/[?&].offset=/', $stripped)) {
$stripped .= '&offset=' . urlencode($a->page_offset);
}
$url = $stripped;
$data = array();
function _l(&$d, $name, $url, $text, $class = '') {
if (strpos($url, '?') === false && ($pos = strpos($url, '&')) !== false) {
$url = substr($url, 0, $pos) . '?' . substr($url, $pos + 1);
}
$d[$name] = array('url' => $url, 'text' => $text, 'class' => $class);
}
if (!is_null($count)) {
// minimal pager (newer / older)
$data['class'] = 'pager';
_l($data, 'prev', $url . '&page=' . ($a->pager['page'] - 1), t('newer'), 'previous' . ($a->pager['page'] == 1 ? ' disabled' : ''));
_l($data, 'next', $url . '&page=' . ($a->pager['page'] + 1), t('older'), 'next' . ($count <= 0 ? ' disabled' : ''));
} else {
// full pager (first / prev / 1 / 2 / ... / 14 / 15 / next / last)
$data['class'] = 'pagination';
if ($a->pager['total'] > $a->pager['itemspage']) {
_l($data, 'first', $url . '&page=1', t('first'), $a->pager['page'] == 1 ? 'disabled' : '');
_l($data, 'prev', $url . '&page=' . ($a->pager['page'] - 1), t('prev'), $a->pager['page'] == 1 ? 'disabled' : '');
$numpages = $a->pager['total'] / $a->pager['itemspage'];
$numstart = 1;
$numstop = $numpages;
// Limit the number of displayed page number buttons.
if ($numpages > 8) {
$numstart = (($pagenum > 4) ? ($pagenum - 4) : 1);
$numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 8));
}
$pages = array();
for ($i = $numstart; $i <= $numstop; $i++) {
if ($i == $a->pager['page']) {
_l($pages, $i, '#', $i, 'current active');
} else {
_l($pages, $i, $url . '&page='. $i, $i, 'n');
}
}
if (($a->pager['total'] % $a->pager['itemspage']) != 0) {
if ($i == $a->pager['page']) {
_l($pages, $i, '#', $i, 'current active');
} else {
_l($pages, $i, $url . '&page=' . $i, $i, 'n');
}
}
$data['pages'] = $pages;
$lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
_l($data, 'next', $url . '&page=' . ($a->pager['page'] + 1), t('next'), $a->pager['page'] == $lastpage ? 'disabled' : '');
_l($data, 'last', $url . '&page=' . $lastpage, t('last'), $a->pager['page'] == $lastpage ? 'disabled' : '');
}
}
return $data;
}
if(! function_exists('paginate')) {
/**
* Automatic pagination.
*
* To use, get the count of total items.
* Then call $a->set_pager_total($number_items);
* Optionally call $a->set_pager_itemspage($n) to the number of items to display on each page
* Then call paginate($a) after the end of the display loop to insert the pager block on the page
* (assuming there are enough items to paginate).
* When using with SQL, the setting LIMIT %d, %d => $a->pager['start'],$a->pager['itemspage']
* will limit the results to the correct items for the current page.
* The actual page handling is then accomplished at the application layer.
*
* @param App $a App instance
* @return string html for pagination #FIXME remove html
*/
function paginate(App $a) {
$data = paginate_data($a);
$tpl = get_markup_template("paginate.tpl");
return replace_macros($tpl, array("pager" => $data));
}}
if(! function_exists('alt_pager')) {
/**
* Alternative pager
* @param App $a App instance
* @param int $i
* @return string html for pagination #FIXME remove html
*/
function alt_pager(App $a, $i) {
$data = paginate_data($a, $i);
$tpl = get_markup_template("paginate.tpl");
return replace_macros($tpl, array('pager' => $data));
}}
if(! function_exists('scroll_loader')) {
/**
* Loader for infinite scrolling
* @return string html for loader
*/
function scroll_loader() {
$tpl = get_markup_template("scroll_loader.tpl");
return replace_macros($tpl, array(
'wait' => t('Loading more entries...'),
'end' => t('The end')
));
}}
if(! function_exists('expand_acl')) {
/**
* Turn user/group ACLs stored as angle bracketed text into arrays
*
* @param string $s
* @return array
*/
function expand_acl($s) {
// turn string array of angle-bracketed elements into numeric array
// e.g. "<1><2><3>" => array(1,2,3);
$ret = array();
if(strlen($s)) {
$t = str_replace('<','',$s);
$a = explode('>',$t);
foreach($a as $aa) {
if(intval($aa))
$ret[] = intval($aa);
}
}
return $ret;
}}
if(! function_exists('sanitise_acl')) {
/**
* Wrap ACL elements in angle brackets for storage
* @param string $item
*/
function sanitise_acl(&$item) {
if(intval($item))
$item = '<' . intval(notags(trim($item))) . '>';
else
unset($item);
}}
if(! function_exists('perms2str')) {
/**
* Convert an ACL array to a storable string
*
* Normally ACL permissions will be an array.
* We'll also allow a comma-separated string.
*
* @param string|array $p
* @return string
*/
function perms2str($p) {
$ret = '';
if(is_array($p))
$tmp = $p;
else
$tmp = explode(',',$p);
if(is_array($tmp)) {
array_walk($tmp,'sanitise_acl');
$ret = implode('',$tmp);
}
return $ret;
}}
if(! function_exists('item_new_uri')) {
/**
* generate a guaranteed unique (for this domain) item ID for ATOM
* safe from birthday paradox
*
* @param string $hostname
* @param int $uid
* @return string
*/
function item_new_uri($hostname,$uid, $guid = "") {
do {
$dups = false;
if ($guid == "")
$hash = get_guid(32);
else {
$hash = $guid;
$guid = "";
}
$uri = "urn:X-dfrn:" . $hostname . ':' . $uid . ':' . $hash;
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
dbesc($uri));
if (dbm::is_result($r))
$dups = true;
} while($dups == true);
return $uri;
}}
// Generate a guaranteed unique photo ID.
// safe from birthday paradox
if(! function_exists('photo_new_resource')) {
/**
* Generate a guaranteed unique photo ID.
* safe from birthday paradox
*
* @return string
*/
function photo_new_resource() {
do {
$found = false;
$resource = hash('md5',uniqid(mt_rand(),true));
$r = q("SELECT `id` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1",
dbesc($resource)
);
if (dbm::is_result($r))
$found = true;
} while($found == true);
return $resource;
}}
if(! function_exists('load_view_file')) {
/**
* @deprecated
* wrapper to load a view template, checking for alternate
* languages before falling back to the default
*
* @global string $lang
* @global App $a
* @param string $s view name
* @return string
*/
function load_view_file($s) {
global $lang, $a;
if(! isset($lang))
$lang = 'en';
$b = basename($s);
$d = dirname($s);
if(file_exists("$d/$lang/$b")) {
$stamp1 = microtime(true);
$content = file_get_contents("$d/$lang/$b");
$a->save_timestamp($stamp1, "file");
return $content;
}
$theme = current_theme();
if(file_exists("$d/theme/$theme/$b")) {
$stamp1 = microtime(true);
$content = file_get_contents("$d/theme/$theme/$b");
$a->save_timestamp($stamp1, "file");
return $content;
}
$stamp1 = microtime(true);
$content = file_get_contents($s);
$a->save_timestamp($stamp1, "file");
return $content;
}}
if(! function_exists('get_intltext_template')) {
/**
* load a view template, checking for alternate
* languages before falling back to the default
*
* @global string $lang
* @param string $s view path
* @return string
*/
function get_intltext_template($s) {
global $lang;
$a = get_app();
$engine = '';
if($a->theme['template_engine'] === 'smarty3')
$engine = "/smarty3";
if(! isset($lang))
$lang = 'en';
if(file_exists("view/lang/$lang$engine/$s")) {
$stamp1 = microtime(true);
$content = file_get_contents("view/lang/$lang$engine/$s");
$a->save_timestamp($stamp1, "file");
return $content;
} elseif(file_exists("view/lang/en$engine/$s")) {
$stamp1 = microtime(true);
$content = file_get_contents("view/lang/en$engine/$s");
$a->save_timestamp($stamp1, "file");
return $content;
} else {
$stamp1 = microtime(true);
$content = file_get_contents("view$engine/$s");
$a->save_timestamp($stamp1, "file");
return $content;
}
}}
if(! function_exists('get_markup_template')) {
/**
* load template $s
*
* @param string $s
* @param string $root
* @return string
*/
function get_markup_template($s, $root = '') {
$stamp1 = microtime(true);
$a = get_app();
$t = $a->template_engine();
try {
$template = $t->get_template_file($s, $root);
} catch (Exception $e) {
echo "<pre><b>".__function__."</b>: ".$e->getMessage()."</pre>"; killme();
}
$a->save_timestamp($stamp1, "file");
return $template;
}}
if(! function_exists("get_template_file")) {
/**
*
* @param App $a
* @param string $filename
* @param string $root
* @return string
*/
function get_template_file($a, $filename, $root = '') {
$theme = current_theme();
// Make sure $root ends with a slash /
if($root !== '' && $root[strlen($root)-1] !== '/')
$root = $root . '/';
if(file_exists("{$root}view/theme/$theme/$filename"))
$template_file = "{$root}view/theme/$theme/$filename";
elseif (x($a->theme_info,"extends") && file_exists("{$root}view/theme/{$a->theme_info["extends"]}/$filename"))
$template_file = "{$root}view/theme/{$a->theme_info["extends"]}/$filename";
elseif (file_exists("{$root}/$filename"))
$template_file = "{$root}/$filename";
else
$template_file = "{$root}view/$filename";
return $template_file;
}}
if(! function_exists('attribute_contains')) {
/**
* for html,xml parsing - let's say you've got
* an attribute foobar="class1 class2 class3"
* and you want to find out if it contains 'class3'.
* you can't use a normal sub string search because you
* might match 'notclass3' and a regex to do the job is
* possible but a bit complicated.
* pass the attribute string as $attr and the attribute you
* are looking for as $s - returns true if found, otherwise false
*
* @param string $attr attribute value
* @param string $s string to search
* @return boolean True if found, False otherwise
*/
function attribute_contains($attr,$s) {
$a = explode(' ', $attr);
if(count($a) && in_array($s,$a))
return true;
return false;
}}
if (! function_exists('logger')) {
/* setup int->string log level map */
$LOGGER_LEVELS = array();
/**
* @brief Logs the given message at the given log level
*
* log levels:
* LOGGER_NORMAL (default)
* LOGGER_TRACE
* LOGGER_DEBUG
* LOGGER_DATA
* LOGGER_ALL
*
* @global App $a
* @global dba $db
* @global array $LOGGER_LEVELS
* @param string $msg
* @param int $level
*/
function logger($msg, $level = 0) {
$a = get_app();
global $db;
global $LOGGER_LEVELS;
// turn off logger in install mode
if (
$a->module == 'install'
|| ! ($db && $db->connected)
) {
return;
}
$debugging = get_config('system','debugging');
$logfile = get_config('system','logfile');
$loglevel = intval(get_config('system','loglevel'));
if (
! $debugging
|| ! $logfile
|| $level > $loglevel
) {
return;
}
if (count($LOGGER_LEVELS) == 0) {
foreach (get_defined_constants() as $k => $v) {
if (substr($k, 0, 7) == "LOGGER_") {
$LOGGER_LEVELS[$v] = substr($k, 7, 7);
}
}
}
$process_id = session_id();
if ($process_id == '') {
$process_id = get_app()->process_id;
}
$callers = debug_backtrace();
$logline = sprintf("%s@%s\t[%s]:%s:%s:%s\t%s\n",
datetime_convert(),
$process_id,
$LOGGER_LEVELS[$level],
basename($callers[0]['file']),
$callers[0]['line'],
$callers[1]['function'],
$msg
);
$stamp1 = microtime(true);
@file_put_contents($logfile, $logline, FILE_APPEND);
$a->save_timestamp($stamp1, "file");
}}
/**
* @brief An alternative logger for development.
* Works largely as logger() but allows developers
* to isolate particular elements they are targetting
* personally without background noise
*
* log levels:
* LOGGER_NORMAL (default)
* LOGGER_TRACE
* LOGGER_DEBUG
* LOGGER_DATA
* LOGGER_ALL
*
* @global App $a
* @global dba $db
* @global array $LOGGER_LEVELS
* @param string $msg
* @param int $level
*/
function dlogger($msg, $level = 0) {
$a = get_app();
global $db;
// turn off logger in install mode
if (
$a->module == 'install'
|| ! ($db && $db->connected)
) {
return;
}
$logfile = get_config('system','dlogfile');
if (! $logfile) {
return;
}
if (count($LOGGER_LEVELS) == 0) {
foreach (get_defined_constants() as $k => $v) {
if (substr($k, 0, 7) == "LOGGER_") {
$LOGGER_LEVELS[$v] = substr($k, 7, 7);
}
}
}
$process_id = session_id();
if ($process_id == '') {
$process_id = get_app()->process_id;
}
$callers = debug_backtrace();
$logline = sprintf("%s@\t%s:\t%s:\t%s\t%s\t%s\n",
datetime_convert(),
$process_id,
basename($callers[0]['file']),
$callers[0]['line'],
$callers[1]['function'],
$msg
);
$stamp1 = microtime(true);
@file_put_contents($logfile, $logline, FILE_APPEND);
$a->save_timestamp($stamp1, "file");
}
if(! function_exists('activity_match')) {
/**
* Compare activity uri. Knows about activity namespace.
*
* @param string $haystack
* @param string $needle
* @return boolean
*/
function activity_match($haystack,$needle) {
if(($haystack === $needle) || ((basename($needle) === $haystack) && strstr($needle,NAMESPACE_ACTIVITY_SCHEMA)))
return true;
return false;
}}
/**
* @brief Pull out all #hashtags and @person tags from $string.
*
* We also get @person@domain.com - which would make
* the regex quite complicated as tags can also
* end a sentence. So we'll run through our results
* and strip the period from any tags which end with one.
* Returns array of tags found, or empty array.
*
* @param string $string Post content
* @return array List of tag and person names
*/
function get_tags($string) {
$ret = array();
// Convert hashtag links to hashtags
$string = preg_replace('/#\[url\=([^\[\]]*)\](.*?)\[\/url\]/ism', '#$2', $string);
// ignore anything in a code block
$string = preg_replace('/\[code\](.*?)\[\/code\]/sm', '', $string);
// Force line feeds at bbtags
$string = str_replace(array('[', ']'), array("\n[", "]\n"), $string);
// ignore anything in a bbtag
$string = preg_replace('/\[(.*?)\]/sm', '', $string);
// Match full names against @tags including the space between first and last
// We will look these up afterward to see if they are full names or not recognisable.
if (preg_match_all('/(@[^ \x0D\x0A,:?]+ [^ \x0D\x0A@,:?]+)([ \x0D\x0A@,:?]|$)/', $string, $matches)) {
foreach ($matches[1] as $match) {
if (strstr($match, ']')) {
// we might be inside a bbcode color tag - leave it alone
continue;
}
if (substr($match, -1, 1) === '.') {
$ret[] = substr($match, 0, -1);
} else {
$ret[] = $match;
}
}
}
// Otherwise pull out single word tags. These can be @nickname, @first_last
// and #hash tags.
if (preg_match_all('/([!#@][^\^ \x0D\x0A,;:?]+)([ \x0D\x0A,;:?]|$)/', $string, $matches)) {
foreach($matches[1] as $match) {
if (strstr($match, ']')) {
// we might be inside a bbcode color tag - leave it alone
continue;
}
if (substr($match, -1, 1) === '.') {
$match = substr($match,0,-1);
}
// ignore strictly numeric tags like #1
if ((strpos($match, '#') === 0) && ctype_digit(substr($match, 1))) {
continue;
}
// try not to catch url fragments
if (strpos($string, $match) && preg_match('/[a-zA-z0-9\/]/', substr($string, strpos($string, $match) - 1, 1))) {
continue;
}
$ret[] = $match;
}
}
return $ret;
}
//
if(! function_exists('qp')) {
/**
* quick and dirty quoted_printable encoding
*
* @param string $s
* @return string
*/
function qp($s) {
return str_replace ("%","=",rawurlencode($s));
}}
if(! function_exists('contact_block')) {
/**
* Get html for contact block.
*
* @template contact_block.tpl
* @hook contact_block_end (contacts=>array, output=>string)
* @return string
*/
function contact_block() {
$o = '';
$a = get_app();
$shown = get_pconfig($a->profile['uid'],'system','display_friend_count');
if($shown === false)
$shown = 24;
if($shown == 0)
return;
if((! is_array($a->profile)) || ($a->profile['hide-friends']))
return $o;
$r = q("SELECT COUNT(*) AS `total` FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `blocked`
AND NOT `pending` AND NOT `hidden` AND NOT `archive`
AND `network` IN ('%s', '%s', '%s')",
intval($a->profile['uid']),
dbesc(NETWORK_DFRN),
dbesc(NETWORK_OSTATUS),
dbesc(NETWORK_DIASPORA)
);
if (dbm::is_result($r)) {
$total = intval($r[0]['total']);
}
if(! $total) {
$contacts = t('No contacts');
$micropro = Null;
} else {
// Splitting the query in two parts makes it much faster
$r = q("SELECT `id` FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `blocked`
AND NOT `pending` AND NOT `hidden` AND NOT `archive`
AND `network` IN ('%s', '%s', '%s')
ORDER BY RAND() LIMIT %d",
intval($a->profile['uid']),
dbesc(NETWORK_DFRN),
dbesc(NETWORK_OSTATUS),
dbesc(NETWORK_DIASPORA),
intval($shown)
);
if (dbm::is_result($r)) {
$contacts = array();
foreach ($r AS $contact) {
$contacts[] = $contact["id"];
}
$r = q("SELECT `id`, `uid`, `addr`, `url`, `name`, `thumb`, `network` FROM `contact` WHERE `id` IN (%s)",
dbesc(implode(",", $contacts)));
if (dbm::is_result($r)) {
$contacts = sprintf( tt('%d Contact','%d Contacts', $total),$total);
$micropro = Array();
foreach ($r as $rr) {
$micropro[] = micropro($rr,true,'mpfriend');
}
}
}
}
$tpl = get_markup_template('contact_block.tpl');
$o = replace_macros($tpl, array(
'$contacts' => $contacts,
'$nickname' => $a->profile['nickname'],
'$viewcontacts' => t('View Contacts'),
'$micropro' => $micropro,
));
$arr = array('contacts' => $r, 'output' => $o);
call_hooks('contact_block_end', $arr);
return $o;
}}
/**
* @brief Format contacts as picture links or as texxt links
*
* @param array $contact Array with contacts which contains an array with
* int 'id' => The ID of the contact
* int 'uid' => The user ID of the user who owns this data
* string 'name' => The name of the contact
* string 'url' => The url to the profile page of the contact
* string 'addr' => The webbie of the contact (e.g.) username@friendica.com
* string 'network' => The network to which the contact belongs to
* string 'thumb' => The contact picture
* string 'click' => js code which is performed when clicking on the contact
* @param boolean $redirect If true try to use the redir url if it's possible
* @param string $class CSS class for the
* @param boolean $textmode If true display the contacts as text links
* if false display the contacts as picture links
* @return string Formatted html
*/
function micropro($contact, $redirect = false, $class = '', $textmode = false) {
// Use the contact URL if no address is available
if ($contact["addr"] == "")
$contact["addr"] = $contact["url"];
$url = $contact['url'];
$sparkle = '';
$redir = false;
if($redirect) {
$a = get_app();
$redirect_url = 'redir/' . $contact['id'];
if(local_user() && ($contact['uid'] == local_user()) && ($contact['network'] === NETWORK_DFRN)) {
$redir = true;
$url = $redirect_url;
$sparkle = ' sparkle';
}
else
$url = zrl($url);
}
// If there is some js available we don't need the url
if(x($contact,'click'))
$url = '';
return replace_macros(get_markup_template(($textmode)?'micropro_txt.tpl':'micropro_img.tpl'),array(
'$click' => (($contact['click']) ? $contact['click'] : ''),
'$class' => $class,
'$url' => $url,
'$photo' => proxy_url($contact['thumb'], false, PROXY_SIZE_THUMB),
'$name' => $contact['name'],
'title' => $contact['name'] . ' [' . $contact['addr'] . ']',
'$parkle' => $sparkle,
'$redir' => $redir,
));
}
if(! function_exists('search')) {
/**
* search box
*
* @param string $s search query
* @param string $id html id
* @param string $url search url
* @param boolean $savedsearch show save search button
*/
function search($s,$id='search-box',$url='search',$save = false, $aside = true) {
$a = get_app();
$values = array(
'$s' => htmlspecialchars($s),
'$id' => $id,
'$action_url' => $url,
'$search_label' => t('Search'),
'$save_label' => t('Save'),
'$savedsearch' => feature_enabled(local_user(),'savedsearch'),
'$search_hint' => t('@name, !forum, #tags, content'),
);
if (!$aside) {
$values['$searchoption'] = array(
t("Full Text"),
t("Tags"),
t("Contacts"));
if (get_config('system','poco_local_search'))
$values['$searchoption'][] = t("Forums");
}
return replace_macros(get_markup_template('searchbox.tpl'), $values);
}}
if(! function_exists('valid_email')) {
/**
* Check if $x is a valid email string
*
* @param string $x
* @return boolean
*/
function valid_email($x){
// Removed because Fabio told me so.
//if(get_config('system','disable_email_validation'))
// return true;
if(preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x))
return true;
return false;
}}
if(! function_exists('linkify')) {
/**
* Replace naked text hyperlink with HTML formatted hyperlink
*
* @param string $s
*/
function linkify($s) {
$s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\'\%\$\!\+]*)/", ' <a href="$1" target="_blank">$1</a>', $s);
$s = preg_replace("/\<(.*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$s);
return($s);
}}
/**
* Load poke verbs
*
* @return array index is present tense verb
value is array containing past tense verb, translation of present, translation of past
* @hook poke_verbs pokes array
*/
function get_poke_verbs() {
// index is present tense verb
// value is array containing past tense verb, translation of present, translation of past
$arr = array(
'poke' => array( 'poked', t('poke'), t('poked')),
'ping' => array( 'pinged', t('ping'), t('pinged')),
'prod' => array( 'prodded', t('prod'), t('prodded')),
'slap' => array( 'slapped', t('slap'), t('slapped')),
'finger' => array( 'fingered', t('finger'), t('fingered')),
'rebuff' => array( 'rebuffed', t('rebuff'), t('rebuffed')),
);
call_hooks('poke_verbs', $arr);
return $arr;
}
/**
* Load moods
* @return array index is mood, value is translated mood
* @hook mood_verbs moods array
*/
function get_mood_verbs() {
$arr = array(
'happy' => t('happy'),