diff options
Diffstat (limited to 'include/text.php')
| -rw-r--r-- | include/text.php | 522 |
1 files changed, 305 insertions, 217 deletions
diff --git a/include/text.php b/include/text.php index fc2f35135..1292d49d3 100644 --- a/include/text.php +++ b/include/text.php @@ -1,18 +1,26 @@ -<?php /** @file */ - +<?php +/** + * @file include/text.php + */ require_once("include/template_processor.php"); require_once("include/smarty.php"); +// 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 ); + /** - * This is our template processor + * @brief This is our template processor. * * @param string|FriendicaSmarty $s the string requiring macro substitution, - * or an instance of FriendicaSmarty + * or an instance of FriendicaSmarty * @param array $r key value pairs (search => replace) * @return string substituted string */ -function replace_macros($s,$r) { +function replace_macros($s, $r) { $a = get_app(); $arr = array('template' => $s, 'params' => $r); @@ -24,40 +32,38 @@ function replace_macros($s,$r) { return $output; } - -// random string, there are 86 characters max in text mode, 128 for hex -// output is urlsafe - -define('RANDOM_STRING_HEX', 0x00 ); -define('RANDOM_STRING_TEXT', 0x01 ); - - -function random_string($size = 64,$type = RANDOM_STRING_HEX) { +/** + * @brief Generates a random string. + * + * @param number $size + * @param int $type + * @return string + */ +function random_string($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,$size)); + + return(substr($s, 0, $size)); } /** - * This is our primary input filter. + * @brief 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. + * if these are not allowed either. * * @param string $string Input string * @return string Filtered string */ - - function notags($string) { return(str_replace(array("<",">"), array('[',']'), $string)); @@ -92,12 +98,20 @@ function z_input_filter($channel_id,$s,$type = 'text/bbcode') { return escape_tags($s); if($type == 'text/plain') return escape_tags($s); + + $a = get_app(); + if($a->is_sys) { + return $s; + } + $r = q("select account_id, account_roles, channel_pageflags from account left join channel on channel_account_id = account_id where channel_id = %d limit 1", intval($channel_id) ); - if($r && (($r[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE) || ($r[0]['channel_pageflags'] & PAGE_ALLOWCODE))) { - if(local_channel() && (get_account_id() == $r[0]['account_id'])) { - return $s; + if($r) { + if(($r[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE) || ($r[0]['channel_pageflags'] & PAGE_ALLOWCODE)) { + if(local_channel() && (get_account_id() == $r[0]['account_id'])) { + return $s; + } } } @@ -105,50 +119,46 @@ function z_input_filter($channel_id,$s,$type = 'text/bbcode') { return purify_html($s); return escape_tags($s); - } - - function purify_html($s) { require_once('library/HTMLPurifier.auto.php'); require_once('include/html2bbcode.php'); -// FIXME this function has html output, not bbcode - so safely purify these -// $s = html2bb_video($s); -// $s = oembed_html2bbcode($s); +/** + * @FIXME this function has html output, not bbcode - so safely purify these + * $s = html2bb_video($s); + * $s = oembed_html2bbcode($s); + */ $config = HTMLPurifier_Config::createDefault(); $config->set('Cache.DefinitionImpl', null); $config->set('Attr.EnableID', true); $purifier = new HTMLPurifier($config); + return $purifier->purify($s); } - - -// generate a string that's random, but usually pronounceable. -// used to generate initial passwords - - /** - * generate a string that's random, but usually pronounceable. - * used to generate initial passwords + * @brief generate a string that's random, but usually pronounceable. + * + * Used to generate initial passwords. + * * @param int $len * @return string */ function autoname($len) { - if($len <= 0) + if ($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) + if (mt_rand(0, 5) == 4) $vowels[] = 'y'; $cons = array( @@ -180,8 +190,8 @@ function autoname($len) { $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) + $start = mt_rand(0, 2); + if ($start == 0) $table = $vowels; else $table = $cons; @@ -192,33 +202,30 @@ function autoname($len) { $r = mt_rand(0,count($table) - 1); $word .= $table[$r]; - if($table == $vowels) - $table = array_merge($cons,$midcons); + if ($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) == $noe)) { + foreach ($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); + if (substr($word, -1) == 'q') + $word = substr($word, 0, -1); + return $word; } -// escape text ($str) for XML transport -// returns escaped text. - - /** - * escape text ($str) for XML transport + * @brief escape text ($str) for XML transport + * * @param string $str * @return string Escaped text. */ @@ -230,7 +237,6 @@ function xmlify($str) { $char = mb_substr($str,$x,1); switch( $char ) { - case "\r" : break; case "&" : @@ -254,9 +260,10 @@ function xmlify($str) { default : $buffer .= $char; break; - } + } } $buffer = trim($buffer); + return($buffer); } @@ -270,10 +277,12 @@ function unxmlify($s) { return $ret; } -// convenience wrapper, reverse the operation "bin2hex" - -// This is a built-in function in php >= 5.4 - +/** + * Convenience wrapper, reverse the operation "bin2hex" + * This is a built-in function in php >= 5.4 + * + * @FIXME We already have php >= 5.4 requirements, so can we remove this? + */ if(! function_exists('hex2bin')) { function hex2bin($s) { if(! (is_string($s) && strlen($s))) @@ -360,8 +369,6 @@ function paginate(&$a) { function alt_pager(&$a, $i, $more = '', $less = '') { - $o = ''; - if(! $more) $more = t('older'); if(! $less) @@ -370,10 +377,10 @@ function alt_pager(&$a, $i, $more = '', $less = '') { $stripped = preg_replace('/(&page=[0-9]*)/','',$a->query_string); $stripped = str_replace('q=','',$stripped); $stripped = trim($stripped,'/'); - $pagenum = $a->pager['page']; + //$pagenum = $a->pager['page']; $url = $a->get_baseurl() . '/' . $stripped; - return replace_macros(get_markup_template('alt_pager.tpl'),array( + return replace_macros(get_markup_template('alt_pager.tpl'), array( '$has_less' => (($a->pager['page'] > 1) ? true : false), '$has_more' => (($i > 0 && $i >= $a->pager['itemspage']) ? true : false), '$less' => $less, @@ -385,14 +392,16 @@ function alt_pager(&$a, $i, $more = '', $less = '') { } -// Turn user/group ACLs stored as angle bracketed text into arrays - - +/** + * @brief Turn user/group ACLs stored as angle bracketed text into arrays. + * + * turn string array of angle-bracketed elements into string array + * e.g. "<123xyz><246qyo><sxo33e>" => array(123xyz,246qyo,sxo33e); + * + * @param string $s + * @return array + */ function expand_acl($s) { - - // turn string array of angle-bracketed elements into string array - // e.g. "<123xyz><246qyo><sxo33e>" => array(123xyz,246qyo,sxo33e); - $ret = array(); if(strlen($s)) { @@ -403,34 +412,41 @@ function expand_acl($s) { $ret[] = $aa; } } + return $ret; } -// Used to wrap ACL elements in angle brackets for storage - - +/** + * @brief Used to wrap ACL elements in angle brackets for storage. + * + * @param[in,out] array &$item + */ function sanitise_acl(&$item) { - if(strlen($item)) + if (strlen($item)) $item = '<' . notags(trim($item)) . '>'; else unset($item); } - -// Convert an ACL array to a storable string - +/** + * @brief Convert an ACL array to a storable string. + * + * @param array $p + * @return array + */ function perms2str($p) { $ret = ''; - if(is_array($p)) + if (is_array($p)) $tmp = $p; else - $tmp = explode(',',$p); + $tmp = explode(',', $p); - if(is_array($tmp)) { - array_walk($tmp,'sanitise_acl'); - $ret = implode('',$tmp); + if (is_array($tmp)) { + array_walk($tmp, 'sanitise_acl'); + $ret = implode('', $tmp); } + return $ret; } @@ -600,6 +616,7 @@ function activity_match($haystack,$needle) { function get_tags($s) { $ret = array(); + $match = array(); // ignore anything in a code block @@ -625,7 +642,8 @@ function get_tags($s) { // The lookbehind is used to prevent a match in the middle of a word // '=' needs to be avoided because when the replacement is made (in handle_tag()) it has to be ignored there // Feel free to allow '=' if the issue with '=' is solved in handle_tag() - if(preg_match_all('/(?<![a-zA-Z0-9=])(@[^ \x0D\x0A,:?\[]+ [^ \x0D\x0A@,:?\[]+)/',$s,$match)) { + // added / ? and [ to avoid issues with hashchars in url paths + if(preg_match_all('/(?<![a-zA-Z0-9=\/\?])(@[^ \x0D\x0A,:?\[]+ [^ \x0D\x0A@,:?\[]+)/',$s,$match)) { foreach($match[1] as $mtch) { if(substr($mtch,-1,1) === '.') $ret[] = substr($mtch,0,-1); @@ -637,7 +655,7 @@ function get_tags($s) { // Otherwise pull out single word tags. These can be @nickname, @first_last // and #hash tags. - if(preg_match_all('/(?<![a-zA-Z0-9=])([@#][^ \x0D\x0A,;:?\[]+)/',$s,$match)) { + if(preg_match_all('/(?<![a-zA-Z0-9=\/\?])([@#][^ \x0D\x0A,;:?\[]+)/',$s,$match)) { foreach($match[1] as $mtch) { if(substr($mtch,-1,1) === '.') $mtch = substr($mtch,0,-1); @@ -739,6 +757,7 @@ function contact_block() { if((! is_array($a->profile)) || ($a->profile['hide_friends'])) return $o; + $r = q("SELECT COUNT(abook_id) AS total FROM abook left join xchan on abook_xchan = xchan_hash WHERE abook_channel = %d and not ( abook_flags & %d )>0 and xchan_orphan = 0 and xchan_deleted = 0 $sql_extra", intval($a->profile['uid']), intval($abook_flags) @@ -750,15 +769,13 @@ function contact_block() { $contacts = t('No connections'); $micropro = null; } else { - if(ACTIVE_DBTYPE == DBTYPE_POSTGRES) { - $randfunc = 'RANDOM()'; - } else { - $randfunc = 'RAND()'; - } + + $randfunc = db_getfunc('RAND'); + $r = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash WHERE abook_channel = %d AND not ( abook_flags & %d)>0 and xchan_orphan = 0 and xchan_deleted = 0 $sql_extra ORDER BY $randfunc LIMIT %d", - intval($a->profile['uid']), - intval($abook_flags|ABOOK_FLAG_ARCHIVED), - intval($shown) + intval($a->profile['uid']), + intval($abook_flags|ABOOK_FLAG_ARCHIVED), + intval($shown) ); if(count($r)) { @@ -861,51 +878,48 @@ function valid_email($x){ return false; } - /** + * @brief Replace naked text hyperlink with HTML formatted hyperlink. * - * Function: linkify - * - * Replace naked text hyperlink with HTML formatted hyperlink - * + * @param string $s + * @param boolean $me (optional) default false + * @return string */ - - -function linkify($s) { - $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\@\~\#\'\%\$\!\+]*)/", ' <a href="$1" >$1</a>', $s); +function linkify($s, $me = false) { + $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\@\~\#\'\%\$\!\+\,\@]*)/", (($me) ? ' <a href="$1" rel="me" >$1</a>' : ' <a href="$1" >$1</a>'), $s); $s = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$s); + return($s); } - /** - * @function sslify($s) - * Replace media element using http url with https to a local redirector if using https locally - * @param string $s + * @brief Replace media element using http url with https to a local redirector + * if using https locally. * * Looks for HTML tags containing src elements that are http when we're viewing an https page * Typically this throws an insecure content violation in the browser. So we redirect them * to a local redirector which uses https and which redirects to the selected content * + * @param string $s * @returns string */ function sslify($s) { - if(strpos(z_root(),'https:') === false) + if (strpos(z_root(),'https:') === false) return $s; $matches = null; $cnt = preg_match_all("/\<(.*?)src=\"(http\:.*?)\"(.*?)\>/",$s,$matches,PREG_SET_ORDER); - if($cnt) { - foreach($matches as $match) { - $filename = basename( parse_url($match[2],PHP_URL_PATH) ); + if ($cnt) { + foreach ($matches as $match) { + $filename = basename( parse_url($match[2], PHP_URL_PATH) ); $s = str_replace($match[2],z_root() . '/sslify/' . $filename . '?f=&url=' . urlencode($match[2]),$s); } } + return $s; } - function get_poke_verbs() { // index is present tense verb // value is array containing past tense verb, translation of present, translation of past @@ -1028,56 +1042,50 @@ function list_smilies() { '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-facepalm.gif" alt=":facepalm" />', '<img class="smiley" src="' . $a->get_baseurl() . '/images/like.gif" alt=":like" />', '<img class="smiley" src="' . $a->get_baseurl() . '/images/dislike.gif" alt=":dislike" />', - '<a href="http://getzot.com"><strong>red<img class="smiley" src="' . $a->get_baseurl() . '/images/rm-16.png" alt="' . urlencode('red#matrix') . '" />matrix</strong></a>', - '<a href="http://getzot.com"><strong>red<img class="smiley" src="' . $a->get_baseurl() . '/images/rm-16.png" alt="' . urlencode('red#') . '" />matrix</strong></a>', - '<a href="http://getzot.com"><strong>red<img class="smiley" src="' . $a->get_baseurl() . '/images/rm-16.png" alt="r#" />matrix</strong></a>' + '<a href="http://getzot.com"><strong>red<img class="smiley bb_rm-logo" src="' . $a->get_baseurl() . '/images/rm-32.png" alt="' . urlencode('red#matrix') . '" />matrix</strong></a>', + '<a href="http://getzot.com"><strong>red<img class="smiley bb_rm-logo" src="' . $a->get_baseurl() . '/images/rm-32.png" alt="' . urlencode('red#') . '" />matrix</strong></a>', + '<a href="http://getzot.com"><strong>red<img class="smiley bb_rm-logo" src="' . $a->get_baseurl() . '/images/rm-32.png" alt="r#" />matrix</strong></a>' ); $params = array('texts' => $texts, 'icons' => $icons); call_hooks('smilie', $params); + return $params; } /** - * - * Function: smilies - * - * Description: - * Replaces text emoticons with graphical images - * - * @Parameter: string $s - * - * Returns string + * @brief Replaces text emoticons with graphical images. * * It is expected that this function will be called using HTML text. * We will escape text between HTML pre and code blocks, and HTML attributes * (such as urls) from being processed. - * + * * At a higher level, the bbcode [nosmile] tag can be used to prevent this * function from being executed by the prepare_text() routine when preparing - * bbcode source for HTML display + * bbcode source for HTML display. * + * @param string $s + * @param boolean $sample (optional) default false + * @return string */ function smilies($s, $sample = false) { - $a = get_app(); - if(intval(get_config('system','no_smilies')) - || (local_channel() && intval(get_pconfig(local_channel(),'system','no_smilies')))) + if(intval(get_config('system', 'no_smilies')) + || (local_channel() && intval(get_pconfig(local_channel(), 'system', 'no_smilies')))) return $s; - $s = preg_replace_callback('{<(pre|code)>.*?</\1>}ism','smile_shield',$s); - $s = preg_replace_callback('/<[a-z]+ .*?>/ism','smile_shield',$s); + $s = preg_replace_callback('{<(pre|code)>.*?</\1>}ism', 'smile_shield', $s); + $s = preg_replace_callback('/<[a-z]+ .*?>/ism', 'smile_shield', $s); $params = list_smilies(); $params['string'] = $s; - if($sample) { + if ($sample) { $s = '<div class="smiley-sample">'; - for($x = 0; $x < count($params['texts']); $x ++) { + for ($x = 0; $x < count($params['texts']); $x ++) { $s .= '<dl><dt>' . $params['texts'][$x] . '</dt><dd>' . $params['icons'][$x] . '</dd></dl>'; } - } - else { + } else { $params['string'] = preg_replace_callback('/<(3+)/','preg_heart',$params['string']); $s = str_replace($params['texts'],$params['icons'],$params['string']); } @@ -1087,6 +1095,12 @@ function smilies($s, $sample = false) { return $s; } +/** + * @brief + * + * @param array $m + * @return string + */ function smile_shield($m) { return '<!--base64:' . base64url_encode($m[0]) . '-->'; } @@ -1095,16 +1109,22 @@ function smile_unshield($m) { return base64url_decode($m[1]); } -// expand <3333 to the correct number of hearts - +/** + * @brief Expand <3333 to the correct number of hearts. + * + * @param array $x + */ function preg_heart($x) { $a = get_app(); - if(strlen($x[1]) == 1) + if (strlen($x[1]) == 1) return $x[0]; + $t = ''; for($cnt = 0; $cnt < strlen($x[1]); $cnt ++) $t .= '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />'; + $r = str_replace($x[0],$t,$x[0]); + return $r; } @@ -1122,27 +1142,33 @@ function day_translate($s) { return $ret; } - - +/** + * @brief normalises a string. + * + * @param string $url + * @return string + */ function normalise_link($url) { - $ret = str_replace(array('https:','//www.'), array('http:','//'), $url); - return(rtrim($ret,'/')); + $ret = str_replace(array('https:', '//www.'), array('http:', '//'), $url); + + return(rtrim($ret, '/')); } /** + * @brief Compare two URLs to see if they are the same. * - * Compare two URLs to see if they are the same, but ignore - * slight but hopefully insignificant differences such as if one - * is https and the other isn't, or if one is www.something and - * the other isn't - and also ignore case differences. + * But ignore slight but hopefully insignificant differences such as if one + * is https and the other isn't, or if one is www.something and the other + * isn't - and also ignore case differences. * - * Return true if the URLs match, otherwise false. + * @see normalis_link() * + * @param string $a + * @param string $b + * @return true if the URLs match, otherwise false */ - - -function link_compare($a,$b) { - if(strcasecmp(normalise_link($a),normalise_link($b)) === 0) +function link_compare($a, $b) { + if (strcasecmp(normalise_link($a), normalise_link($b)) === 0) return true; return false; @@ -1162,6 +1188,17 @@ function unobscure(&$item) { } } +function unobscure_mail(&$item) { + if(array_key_exists('mail_flags',$item) && ($item['mail_flags'] & MAIL_OBSCURED)) { + $key = get_config('system','prvkey'); + if($item['title']) + $item['title'] = crypto_unencapsulate(json_decode_plus($item['title']),$key); + if($item['body']) + $item['body'] = crypto_unencapsulate(json_decode_plus($item['body']),$key); + } +} + + function theme_attachments(&$item) { $arr = json_decode_plus($item['attach']); @@ -1171,8 +1208,10 @@ function theme_attachments(&$item) { $icon = ''; $icontype = substr($r['type'],0,strpos($r['type'],'/')); - // FIXME This should probably be a giant "if" statement in the template so that we don't have icon names - // embedded in php code + /** + * @FIXME This should probably be a giant "if" statement in the + * template so that we don't have icon names embedded in php code. + */ switch($icontype) { case 'video': @@ -1238,15 +1277,19 @@ function format_categories(&$item,$writeable) { return $s; } -// Add any hashtags which weren't mentioned in the message body, e.g. community tags - +/** + * @brief Add any hashtags which weren't mentioned in the message body, e.g. community tags + * + * @param[in] array &$item + * @return string HTML link of hashtag + */ function format_hashtags(&$item) { - $s = ''; - $terms = get_terms_oftype($item['term'],TERM_HASHTAG); + + $terms = get_terms_oftype($item['term'], TERM_HASHTAG); if($terms) { foreach($terms as $t) { - $term = htmlspecialchars($t['term'],ENT_COMPAT,'UTF-8',false) ; + $term = htmlspecialchars($t['term'], ENT_COMPAT, 'UTF-8', false) ; if(! trim($term)) continue; if(strpos($item['body'], $t['url'])) @@ -1258,6 +1301,7 @@ function format_hashtags(&$item) { $s .= '#<a href="' . zid($t['url']) . '" >' . $term . '</a>'; } } + return $s; } @@ -1281,6 +1325,7 @@ function format_mentions(&$item) { $s .= '@<a href="' . zid($t['url']) . '" >' . $term . '</a>'; } } + return $s; } @@ -1313,13 +1358,13 @@ function generate_map($coord) { $coord = str_replace(array(',','/',' '),array(' ',' ',' '),$coord); $arr = array('lat' => trim(substr($coord,0,strpos($coord,' '))), 'lon' => trim(substr($coord,strpos($coord,' ')+1)), 'html' => ''); call_hooks('generate_map',$arr); - return $arr['html']; + return (($arr['html']) ? $arr['html'] : $coord); } function generate_named_map($location) { $arr = array('location' => $location, 'html' => ''); call_hooks('generate_named_map',$arr); - return $arr['html']; + return (($arr['html']) ? $arr['html'] : $location); } @@ -1398,11 +1443,14 @@ function prepare_body(&$item,$attach = false) { return $prep_arr['html']; } - -// Given a text string, convert from bbcode to html and add smilie icons. - - -function prepare_text($text,$content_type = 'text/bbcode') { +/** + * @brief Given a text string, convert from bbcode to html and add smilie icons. + * + * @param string $text + * @param sting $content_type + * @return string + */ +function prepare_text($text, $content_type = 'text/bbcode') { switch($content_type) { case 'text/plain': @@ -1455,19 +1503,21 @@ function prepare_text($text,$content_type = 'text/bbcode') { /** * zidify_callback() and zidify_links() work together to turn any HTML a tags with class="zrl" into zid links - * These will typically be generated by a bbcode '[zrl]' tag. This is done inside prepare_text() rather than bbcode() + * These will typically be generated by a bbcode '[zrl]' tag. This is done inside prepare_text() rather than bbcode() * because the latter is used for general purpose conversions and the former is used only when preparing text for * immediate display. - * + * * Issues: Currently the order of HTML parameters in the text is somewhat rigid and inflexible. - * We assume it looks like <a class="zrl" href="xxxxxxxxxx"> and will not work if zrl and href appear in a different order. + * We assume it looks like \<a class="zrl" href="xxxxxxxxxx"\> and will not work if zrl and href appear in a different order. + * + * @param array $match + * @return string */ - - function zidify_callback($match) { $is_zid = ((feature_enabled(local_channel(),'sendzid')) || (strpos($match[1],'zrl')) ? true : false); $replace = '<a' . $match[1] . ' href="' . (($is_zid) ? zid($match[2]) : $match[2]) . '"'; $x = str_replace($match[0],$replace,$match[0]); + return $x; } @@ -1476,6 +1526,7 @@ function zidify_img_callback($match) { $replace = '<img' . $match[1] . ' src="' . (($is_zid) ? zid($match[2]) : $match[2]) . '"'; $x = str_replace($match[0],$replace,$match[0]); + return $x; } @@ -1483,16 +1534,17 @@ function zidify_img_callback($match) { function zidify_links($s) { $s = preg_replace_callback('/\<a(.*?)href\=\"(.*?)\"/ism','zidify_callback',$s); $s = preg_replace_callback('/\<img(.*?)src\=\"(.*?)\"/ism','zidify_img_callback',$s); + return $s; } - /** - * return atom link elements for all of our hubs + * @brief Return atom link elements for all of our hubs. + * + * @return string */ - function feed_hublinks() { - $hub = get_config('system','huburl'); + $hub = get_config('system', 'huburl'); $hubxml = ''; if(strlen($hub)) { @@ -1502,6 +1554,7 @@ function feed_hublinks() { $h = trim($h); if(! strlen($h)) continue; + $hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ; } } @@ -1553,18 +1606,20 @@ function layout_select($channel_id, $current = '') { intval($channel_id), intval(ITEM_TYPE_PDL) ); + if($r) { - $o = t('Select a page layout: '); - $o .= '<select name="layout_mid" id="select-layout_mid" >'; - $empty_selected = (($current === '') ? ' selected="selected" ' : ''); - $o .= '<option value="" ' . $empty_selected . '>' . t('default') . '</option>'; + $empty_selected = (($current === false) ? ' selected="selected" ' : ''); + $options .= '<option value="" ' . $empty_selected . '>' . t('default') . '</option>'; foreach($r as $rr) { $selected = (($rr['mid'] == $current) ? ' selected="selected" ' : ''); - $o .= '<option value="' . $rr['mid'] . '"' . $selected . '>' . $rr['sid'] . '</option>'; + $options .= '<option value="' . $rr['mid'] . '"' . $selected . '>' . $rr['sid'] . '</option>'; } - $o .= '</select>'; } + $o = replace_macros(get_markup_template('field_select_raw.tpl'), array( + '$field' => array('layout_mid', t('Page layout'), $selected, t('You can create your own with the layouts tool'), $options) + )); + return $o; } @@ -1578,25 +1633,33 @@ function mimetype_select($channel_id, $current = 'text/bbcode') { 'text/plain' ); - $r = q("select account_id, account_roles, channel_pageflags from account left join channel on account_id = channel_account_id where - channel_id = %d limit 1", - intval($channel_id) - ); + $a = get_app(); + if($a->is_sys) { + $x[] = 'application/x-php'; + } + else { + $r = q("select account_id, account_roles, channel_pageflags from account left join channel on account_id = channel_account_id where + channel_id = %d limit 1", + intval($channel_id) + ); - if($r) { - if(($r[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE) || ($r[0]['channel_pageflags'] & PAGE_ALLOWCODE)) { - if(local_channel() && get_account_id() == $r[0]['account_id']) - $x[] = 'application/x-php'; - } + if($r) { + if(($r[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE) || ($r[0]['channel_pageflags'] & PAGE_ALLOWCODE)) { + if(local_channel() && get_account_id() == $r[0]['account_id']) { + $x[] = 'application/x-php'; + } + } + } } - $o = t('Page content type: '); - $o .= '<select name="mimetype" id="mimetype-select">'; foreach($x as $y) { - $select = (($y == $current) ? ' selected="selected" ' : ''); - $o .= '<option name="' . $y . '"' . $select . '>' . $y . '</option>'; + $selected = (($y == $current) ? ' selected="selected" ' : ''); + $options .= '<option name="' . $y . '"' . $selected . '>' . $y . '</option>'; } - $o .= '</select>'; + + $o = replace_macros(get_markup_template('field_select_raw.tpl'), array( + '$field' => array('mimetype', t('Page content type'), $selected, '', $options) + )); return $o; } @@ -1859,9 +1922,13 @@ function check_webbie($arr) { function ids_to_querystr($arr,$idx = 'id') { $t = array(); - foreach($arr as $x) - $t[] = $x[$idx]; - + if($arr) { + foreach($arr as $x) { + if(! in_array($x[$idx],$t)) { + $t[] = $x[$idx]; + } + } + } return(implode(',', $t)); } @@ -2033,7 +2100,11 @@ function json_decode_plus($s) { return $x; } - +/** + * @brief Creates navigation menu for webpage, layout, blocks, menu sites. + * + * @return string + */ function design_tools() { $channel = get_app()->get_channel(); @@ -2048,7 +2119,7 @@ function design_tools() { $who = $channel['channel_address']; return replace_macros(get_markup_template('design_tools.tpl'), array( - '$title' => t('Design'), + '$title' => t('Design Tools'), '$who' => $who, '$sys' => $sys, '$blocks' => t('Blocks'), @@ -2094,21 +2165,23 @@ function extra_query_args() { } /** - * This function removes the tag $tag from the text $body and replaces it with - * the appropiate link. - * - * @param unknown_type $body the text to replace the tag in - * @param unknown_type $access_tag - used to return tag ACL exclusions e.g. @!foo - * @param unknown_type $str_tags string to add the tag to - * @param unknown_type $profile_uid - * @param unknown_type $tag the tag to replace + * @brief This function removes the tag $tag from the text $body and replaces it + * with the appropiate link. * + * @param App $a + * @param[in,out] string &$body the text to replace the tag in + * @param[in,out] string &$access_tag used to return tag ACL exclusions e.g. @!foo + * @param[in,out] string &$str_tags string to add the tag to + * @param int $profile_uid + * @param string $tag the tag to replace + * @param boolean $diaspora default false * @return boolean true if replaced, false if not replaced */ -function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag) { +function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $diaspora = false) { $replaced = false; $r = null; + $match = array(); $termtype = ((strpos($tag,'#') === 0) ? TERM_HASHTAG : TERM_UNKNOWN); $termtype = ((strpos($tag,'@') === 0) ? TERM_MENTION : $termtype); @@ -2172,7 +2245,7 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag) { if(strpos($tag,'@') === 0) { // The @! tag will alter permissions - $exclusive = ((strpos($tag,'!') === 1) ? true : false); + $exclusive = ((strpos($tag,'!') === 1 && (! $diaspora)) ? true : false); //is it already replaced? if(strpos($tag,'[zrl=')) @@ -2201,10 +2274,19 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag) { // Here we're looking for an address book entry as provided by the auto-completer // of the form something+nnn where nnn is an abook_id or the first chars of xchan_hash - if(strrpos($newname,'+')) { + + // If there's a +nnn in the string make sure there isn't a space preceding it + + $t1 = strpos($newname,' '); + $t2 = strrpos($newname,'+'); + + if($t1 && $t2 && $t1 < $t2) + $t2 = 0; + + if(($t2) && (! $diaspora)) { //get the id - $tagcid = substr($newname,strrpos($newname,'+') + 1); + $tagcid = substr($newname,$t2 + 1); if(strrpos($tagcid,' ')) $tagcid = substr($tagcid,0,strrpos($tagcid,' ')); @@ -2349,12 +2431,13 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag) { return array('replaced' => $replaced, 'termtype' => $termtype, 'term' => $newname, 'url' => $url, 'contact' => $r[0]); } -function linkify_tags($a, &$body, $uid) { +function linkify_tags($a, &$body, $uid, $diaspora = false) { $str_tags = ''; $tagged = array(); - $result = array(); + $results = array(); $tags = get_tags($body); + if(count($tags)) { foreach($tags as $tag) { $access_tag = ''; @@ -2372,18 +2455,22 @@ function linkify_tags($a, &$body, $uid) { if($fullnametagged) continue; - $success = handle_tag($a, $body, $access_tag, $str_tags, ($uid) ? $uid : $profile_uid , $tag); + $success = handle_tag($a, $body, $access_tag, $str_tags, ($uid) ? $uid : $a->profile_uid , $tag, $diaspora); $results[] = array('success' => $success, 'access_tag' => $access_tag); if($success['replaced']) $tagged[] = $tag; } } + return $results; } /** - * @brief returns icon name for use with e.g. font-awesome based on mime-type + * @brief returns icon name for use with e.g. font-awesome based on mime-type. + * + * These are the the font-awesome names of version 3.2.1. The newer font-awesome + * 4 has different names. * - * @param string $type + * @param string $type mime type * @return string */ function getIconFromType($type) { @@ -2436,10 +2523,10 @@ function getIconFromType($type) { * @brief Returns a human readable formatted string for filesizes. * * @param int $size filesize in bytes - * @return string + * @return string human readable formatted filesize */ function userReadableSize($size) { - $ret = ""; + $ret = ''; if (is_numeric($size)) { $incr = 0; $k = 1024; @@ -2448,7 +2535,8 @@ function userReadableSize($size) { $incr++; $size = round($size / $k, 2); } - $ret = $size . " " . $unit[$incr]; + $ret = $size . ' ' . $unit[$incr]; } + return $ret; } |