mirror of
https://github.com/friendica/friendica
synced 2024-11-10 13:42:53 +00:00
1256 lines
46 KiB
PHP
1256 lines
46 KiB
PHP
<?php
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use \Friendica\Core\Config;
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require_once("include/oembed.php");
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require_once('include/event.php');
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require_once('include/map.php');
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require_once('mod/proxy.php');
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require_once('include/Contact.php');
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require_once('include/plaintext.php');
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function bb_PictureCacheExt($matches) {
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if (strpos($matches[3], "data:image/") === 0)
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return ($matches[0]);
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$matches[3] = proxy_url($matches[3]);
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return "[img=".$matches[1]."x".$matches[2]."]".$matches[3]."[/img]";
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}
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function bb_PictureCache($matches) {
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if (strpos($matches[1], "data:image/") === 0)
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return ($matches[0]);
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$matches[1] = proxy_url($matches[1]);
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return "[img]".$matches[1]."[/img]";
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}
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function bb_map_coords($match) {
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// the extra space in the following line is intentional
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return str_replace($match[0],'<div class="map" >' . generate_map(str_replace('/',' ',$match[1])) . '</div>', $match[0]);
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}
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function bb_map_location($match) {
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// the extra space in the following line is intentional
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return str_replace($match[0],'<div class="map" >' . generate_named_map($match[1]) . '</div>', $match[0]);
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}
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function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
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$data = get_attachment_data($Text);
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if (!$data)
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return $Text;
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if (isset($data["title"])) {
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$data["title"] = strip_tags($data["title"]);
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$data["title"] = str_replace(array("http://", "https://"), "", $data["title"]);
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}
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if (((strpos($data["text"], "[img=") !== false) OR (strpos($data["text"], "[img]") !== false)) AND ($data["image"] != "")) {
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$data["preview"] = $data["image"];
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$data["image"] = "";
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}
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if ($simplehtml == 7) {
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$title2 = $data["title"];
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$test1 = trim(html_entity_decode($data["text"],ENT_QUOTES,'UTF-8'));
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$test2 = trim(html_entity_decode($data["title"],ENT_QUOTES,'UTF-8'));
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// If the link description is similar to the text above then don't add the link description
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if (($data["title"] != "") AND ((strpos($test1,$test2) !== false) OR
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(similar_text($test1,$test2) / strlen($data["title"])) > 0.9))
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$title2 = $data["url"];
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$text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />',
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$data["url"], $data["title"], $title2);
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} elseif (($simplehtml != 4) AND ($simplehtml != 0))
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$text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
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else {
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$text = sprintf('<span class="type-%s">', $data["type"]);
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$bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]);
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if ($tryoembed)
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$oembed = tryoembed($bookmark);
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else
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$oembed = $bookmark[0];
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if (strstr(strtolower($oembed), "<iframe "))
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$text = $oembed;
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else {
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if (($data["image"] != "") AND !strstr(strtolower($oembed), "<img "))
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$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
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elseif (($data["preview"] != "") AND !strstr(strtolower($oembed), "<img "))
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$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
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if (($data["type"] == "photo") AND ($data["url"] != "") AND ($data["image"] != ""))
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$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
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else
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$text .= $oembed;
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if (trim($data["description"]) != "")
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$text .= sprintf('<blockquote>%s</blockquote></span>', trim(bbcode($data["description"])));
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}
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}
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return $data["text"].$text.$data["after"];
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}
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function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
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$data = get_attachment_data($Text);
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if (!$data)
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return $Text;
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if ($nolink)
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return $data["text"].$data["after"];
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$title = htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false);
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$text = htmlentities($data["text"], ENT_QUOTES, 'UTF-8', false);
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if ($plaintext OR (($title != "") AND strstr($text, $title)))
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$data["title"] = $data["url"];
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elseif (($text != "") AND strstr($title, $text)) {
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$data["text"] = $data["title"];
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$data["title"] = $data["url"];
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}
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if (($data["text"] == "") AND ($data["title"] != "") AND ($data["url"] == ""))
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return $data["title"].$data["after"];
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// If the link already is included in the post, don't add it again
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if (($data["url"] != "") AND strpos($data["text"], $data["url"]))
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return $data["text"].$data["after"];
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$text = $data["text"];
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if (($data["url"] != "") AND ($data["title"] != ""))
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$text .= "\n[url=".$data["url"]."]".$data["title"]."[/url]";
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elseif (($data["url"] != ""))
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$text .= "\n".$data["url"];
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return $text."\n".$data["after"];
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}
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function bb_cleanstyle($st) {
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return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
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}
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function bb_cleanclass($st) {
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return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
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}
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function cleancss($input) {
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$cleaned = "";
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$input = strtolower($input);
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for ($i = 0; $i < strlen($input); $i++) {
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$char = substr($input, $i, 1);
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if (($char >= "a") and ($char <= "z"))
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$cleaned .= $char;
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if (!(strpos(" #;:0123456789-_.%", $char) === false))
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$cleaned .= $char;
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}
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return($cleaned);
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}
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function stripcode_br_cb($s) {
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return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
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}
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function bb_onelinecode_cb($match) {
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if (strpos($match[1],"<br>")===false){
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return "<key>".$match[1]."</key>";
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}
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return "<code>".$match[1]."</code>";
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}
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function tryoembed($match){
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$url = $match[1];
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// Always embed the SSL version
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$url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
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array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
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$o = oembed_fetch_url($url);
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if (!is_object($o))
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return $match[0];
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if (isset($match[2]))
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$o->title = $match[2];
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if ($o->type=="error") return $match[0];
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$html = oembed_format_object($o);
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return $html;
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}
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// [noparse][i]italic[/i][/noparse] turns into
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// [noparse][ i ]italic[ /i ][/noparse],
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// to hide them from parser.
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function bb_spacefy($st) {
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$whole_match = $st[0];
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$captured = $st[1];
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$spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
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$new_str = str_replace($captured, $spacefied, $whole_match);
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return $new_str;
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}
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// The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
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// now turns back and the [noparse] tags are trimed
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// returning [i]italic[/i]
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function bb_unspacefy_and_trim($st) {
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$whole_match = $st[0];
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$captured = $st[1];
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$unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
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return $unspacefied;
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}
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function bb_find_open_close($s, $open, $close, $occurance = 1) {
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if($occurance < 1)
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$occurance = 1;
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$start_pos = -1;
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for($i = 1; $i <= $occurance; $i++) {
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if( $start_pos !== false)
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$start_pos = strpos($s, $open, $start_pos + 1);
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}
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if( $start_pos === false)
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return false;
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$end_pos = strpos($s, $close, $start_pos);
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if( $end_pos === false)
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return false;
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$res = array( 'start' => $start_pos, 'end' => $end_pos );
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return $res;
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}
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function get_bb_tag_pos($s, $name, $occurance = 1) {
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if($occurance < 1)
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$occurance = 1;
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$start_open = -1;
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for($i = 1; $i <= $occurance; $i++) {
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if( $start_open !== false)
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$start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
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}
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if( $start_open === false)
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return false;
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$start_equal = strpos($s, '=', $start_open);
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$start_close = strpos($s, ']', $start_open);
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if( $start_close === false)
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return false;
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$start_close++;
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$end_open = strpos($s, '[/' . $name . ']', $start_close);
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if( $end_open === false)
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return false;
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$res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
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'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
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if( $start_equal !== false)
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$res['start']['equal'] = $start_equal + 1;
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return $res;
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}
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function bb_tag_preg_replace($pattern, $replace, $name, $s) {
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$string = $s;
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$occurance = 1;
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$pos = get_bb_tag_pos($string, $name, $occurance);
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while($pos !== false && $occurance < 1000) {
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$start = substr($string, 0, $pos['start']['open']);
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$subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
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$end = substr($string, $pos['end']['close']);
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if($end === false)
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$end = '';
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$subject = preg_replace($pattern, $replace, $subject);
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$string = $start . $subject . $end;
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$occurance++;
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$pos = get_bb_tag_pos($string, $name, $occurance);
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}
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return $string;
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}
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if(! function_exists('bb_extract_images')) {
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function bb_extract_images($body) {
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$saved_image = array();
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$orig_body = $body;
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$new_body = '';
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$cnt = 0;
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$img_start = strpos($orig_body, '[img');
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$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
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$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
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while(($img_st_close !== false) && ($img_end !== false)) {
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$img_st_close++; // make it point to AFTER the closing bracket
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$img_end += $img_start;
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if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
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// This is an embedded image
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$saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
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$new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
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$cnt++;
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}
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else
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$new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
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$orig_body = substr($orig_body, $img_end + strlen('[/img]'));
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if($orig_body === false) // in case the body ends on a closing image tag
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$orig_body = '';
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$img_start = strpos($orig_body, '[img');
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$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
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$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
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}
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$new_body = $new_body . $orig_body;
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return array('body' => $new_body, 'images' => $saved_image);
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}}
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if(! function_exists('bb_replace_images')) {
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function bb_replace_images($body, $images) {
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$newbody = $body;
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$cnt = 0;
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foreach ($images as $image) {
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// We're depending on the property of 'foreach' (specified on the PHP website) that
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// it loops over the array starting from the first element and going sequentially
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// to the last element
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$newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody);
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$cnt++;
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}
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return $newbody;
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}}
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function bb_ShareAttributes($share, $simplehtml) {
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$attributes = $share[2];
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$author = "";
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preg_match("/author='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
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preg_match('/author="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "")
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$author = $matches[1];
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$profile = "";
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preg_match("/profile='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$profile = $matches[1];
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preg_match('/profile="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "")
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$profile = $matches[1];
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$avatar = "";
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preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$avatar = $matches[1];
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preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "")
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$avatar = $matches[1];
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$link = "";
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preg_match("/link='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$link = $matches[1];
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preg_match('/link="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "")
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$link = $matches[1];
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$posted = "";
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$itemcache = get_itemcachepath();
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preg_match("/posted='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$posted = $matches[1];
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preg_match('/posted="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "")
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$posted = $matches[1];
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// relative dates only make sense when they aren't cached
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if ($itemcache == "")
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$reldate = (($posted) ? " " . relative_date($posted) : '');
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// We only call this so that a previously unknown contact can be added.
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// This is important for the function "get_contact_details_by_url".
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// This function then can fetch an entry from the contact table.
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get_contact($profile, 0);
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$data = get_contact_details_by_url($profile);
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if (isset($data["name"]) AND ($data["name"] != "") AND isset($data["addr"]) AND ($data["addr"] != ""))
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$userid_compact = $data["name"]." (".$data["addr"].")";
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else
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$userid_compact = GetProfileUsername($profile,$author, true);
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if (isset($data["addr"]) AND ($data["addr"] != ""))
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$userid = $data["addr"];
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else
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$userid = GetProfileUsername($profile,$author, false);
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if (isset($data["name"]) AND ($data["name"] != ""))
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$author = $data["name"];
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if (isset($data["micro"]) AND ($data["micro"] != ""))
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$avatar = $data["micro"];
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$preshare = trim($share[1]);
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if ($preshare != "")
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$preshare .= "<br /><br />";
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switch ($simplehtml) {
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case 1:
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$text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
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break;
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case 2:
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$text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
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break;
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case 3: // Diaspora
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$headline .= '<b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
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$text = trim($share[1]);
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if ($text != "")
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$text .= "<hr />";
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if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
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$text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />";
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if ($link != "")
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$text .= '<br /><a href="'.$link.'">[l]</a>';
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} else
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$text .= '<br /><a href="'.$link.'">'.$link.'</a>';
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break;
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case 4:
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$headline = '<div class="shared_header">';
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$headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
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$headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
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$headline .= ":</b></span></div>";
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|
$text = trim($share[1]);
|
|
|
|
if ($text != "")
|
|
$text .= "<hr />";
|
|
|
|
$text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
|
|
|
|
break;
|
|
case 5:
|
|
$text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
|
|
break;
|
|
case 6: // app.net
|
|
$text = $preshare.">> @".$userid_compact.": <br />".$share[3];
|
|
break;
|
|
case 7: // statusnet/GNU Social
|
|
$text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
|
|
break;
|
|
case 8: // twitter
|
|
$text = $preshare."RT @".$userid_compact.": ".$share[3];
|
|
break;
|
|
case 9: // Google+/Facebook
|
|
$text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
|
|
|
|
if ($link != "")
|
|
$text .= "<br /><br />".$link;
|
|
break;
|
|
default:
|
|
$text = trim($share[1])."\n";
|
|
|
|
$avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB);
|
|
|
|
$tpl = get_markup_template('shared_content.tpl');
|
|
$text .= replace_macros($tpl,
|
|
array(
|
|
'$profile' => $profile,
|
|
'$avatar' => $avatar,
|
|
'$author' => $author,
|
|
'$link' => $link,
|
|
'$posted' => $posted,
|
|
'$reldate' => $reldate,
|
|
'$content' => trim($share[3])
|
|
)
|
|
);
|
|
break;
|
|
}
|
|
return($text);
|
|
}
|
|
|
|
function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
|
|
|
|
$twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
|
|
if ($twitter != $profile) {
|
|
if ($getnetwork)
|
|
return(NETWORK_TWITTER);
|
|
elseif ($compact)
|
|
return($twitter);
|
|
else
|
|
return($username." (".$twitter.")");
|
|
}
|
|
|
|
$appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
|
|
if ($appnet != $profile) {
|
|
if ($getnetwork)
|
|
return(NETWORK_APPNET);
|
|
elseif ($compact)
|
|
return($appnet);
|
|
else
|
|
return($username." (".$appnet.")");
|
|
}
|
|
|
|
$gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
|
|
if ($gplus != $profile) {
|
|
if ($getnetwork)
|
|
return(NETWORK_GPLUS);
|
|
elseif ($compact)
|
|
return($gplususername." (".$username.")");
|
|
else
|
|
return($username." (".$gplus.")");
|
|
}
|
|
|
|
$friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
|
|
if ($friendica != $profile) {
|
|
if ($getnetwork)
|
|
return(NETWORK_DFRN);
|
|
elseif ($compact)
|
|
return($friendica);
|
|
else
|
|
return($username." (".$friendica.")");
|
|
}
|
|
|
|
$diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
|
|
if ($diaspora != $profile) {
|
|
if ($getnetwork)
|
|
return(NETWORK_DIASPORA);
|
|
elseif ($compact)
|
|
return($diaspora);
|
|
else
|
|
return($username." (".$diaspora.")");
|
|
}
|
|
|
|
$red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
|
|
if ($red != $profile) {
|
|
if ($getnetwork)
|
|
// red is identified as Diaspora - friendica can't connect directly to it
|
|
return(NETWORK_DIASPORA);
|
|
elseif ($compact)
|
|
return($red);
|
|
else
|
|
return($username." (".$red.")");
|
|
}
|
|
|
|
$StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
|
|
if ($StatusnetHost != $profile) {
|
|
$StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
|
|
if ($StatusnetUser != $profile) {
|
|
$UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
|
|
$user = json_decode($UserData);
|
|
if ($user) {
|
|
if ($getnetwork)
|
|
return(NETWORK_STATUSNET);
|
|
elseif ($compact)
|
|
return($user->screen_name."@".$StatusnetHost);
|
|
else
|
|
return($username." (".$user->screen_name."@".$StatusnetHost.")");
|
|
}
|
|
}
|
|
}
|
|
|
|
// pumpio (http://host.name/user)
|
|
$rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
|
|
if ($rest == "") {
|
|
$pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
|
|
if ($pumpio != $profile) {
|
|
if ($getnetwork)
|
|
return(NETWORK_PUMPIO);
|
|
elseif ($compact)
|
|
return($pumpio);
|
|
else
|
|
return($username." (".$pumpio.")");
|
|
}
|
|
}
|
|
|
|
return($username);
|
|
}
|
|
|
|
function bb_DiasporaLinks($match) {
|
|
return "[url=".App::get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
|
|
}
|
|
|
|
function bb_RemovePictureLinks($match) {
|
|
$text = Cache::get($match[1]);
|
|
|
|
if(is_null($text)){
|
|
$a = get_app();
|
|
|
|
$stamp1 = microtime(true);
|
|
|
|
$ch = @curl_init($match[1]);
|
|
@curl_setopt($ch, CURLOPT_NOBODY, true);
|
|
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
|
|
@curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
|
|
@curl_exec($ch);
|
|
$curl_info = @curl_getinfo($ch);
|
|
|
|
$a->save_timestamp($stamp1, "network");
|
|
|
|
if (substr($curl_info["content_type"], 0, 6) == "image/")
|
|
$text = "[url=".$match[1]."]".$match[1]."[/url]";
|
|
else {
|
|
$text = "[url=".$match[2]."]".$match[2]."[/url]";
|
|
|
|
// if its not a picture then look if its a page that contains a picture link
|
|
require_once("include/network.php");
|
|
|
|
$body = fetch_url($match[1]);
|
|
|
|
$doc = new DOMDocument();
|
|
@$doc->loadHTML($body);
|
|
$xpath = new DomXPath($doc);
|
|
$list = $xpath->query("//meta[@name]");
|
|
foreach ($list as $node) {
|
|
$attr = array();
|
|
|
|
if ($node->attributes->length)
|
|
foreach ($node->attributes as $attribute)
|
|
$attr[$attribute->name] = $attribute->value;
|
|
|
|
if (strtolower($attr["name"]) == "twitter:image")
|
|
$text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
|
|
}
|
|
}
|
|
Cache::set($match[1],$text);
|
|
}
|
|
return($text);
|
|
}
|
|
|
|
function bb_expand_links($match) {
|
|
if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
|
|
return ($match[1]."[url]".$match[2]."[/url]");
|
|
else
|
|
return ($match[1].$match[3]." [url]".$match[2]."[/url]");
|
|
}
|
|
|
|
function bb_CleanPictureLinksSub($match) {
|
|
$text = Cache::get($match[1]);
|
|
|
|
if(is_null($text)){
|
|
$a = get_app();
|
|
|
|
$stamp1 = microtime(true);
|
|
|
|
$ch = @curl_init($match[1]);
|
|
@curl_setopt($ch, CURLOPT_NOBODY, true);
|
|
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
|
|
@curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
|
|
@curl_exec($ch);
|
|
$curl_info = @curl_getinfo($ch);
|
|
|
|
$a->save_timestamp($stamp1, "network");
|
|
|
|
// if its a link to a picture then embed this picture
|
|
if (substr($curl_info["content_type"], 0, 6) == "image/")
|
|
$text = "[img]".$match[1]."[/img]";
|
|
else {
|
|
$text = "[img]".$match[2]."[/img]";
|
|
|
|
// if its not a picture then look if its a page that contains a picture link
|
|
require_once("include/network.php");
|
|
|
|
$body = fetch_url($match[1]);
|
|
|
|
$doc = new DOMDocument();
|
|
@$doc->loadHTML($body);
|
|
$xpath = new DomXPath($doc);
|
|
$list = $xpath->query("//meta[@name]");
|
|
foreach ($list as $node) {
|
|
$attr = array();
|
|
|
|
if ($node->attributes->length)
|
|
foreach ($node->attributes as $attribute)
|
|
$attr[$attribute->name] = $attribute->value;
|
|
|
|
if (strtolower($attr["name"]) == "twitter:image")
|
|
$text = "[img]".$attr["content"]."[/img]";
|
|
}
|
|
}
|
|
Cache::set($match[1],$text);
|
|
}
|
|
return($text);
|
|
}
|
|
|
|
function bb_CleanPictureLinks($text) {
|
|
$text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
|
|
return ($text);
|
|
}
|
|
|
|
function bb_highlight($match) {
|
|
if(in_array(strtolower($match[1]),['php','css','mysql','sql','abap','diff','html','perl','ruby',
|
|
'vbscript','avrc','dtd','java','xml','cpp','python','javascript','js','sh']))
|
|
return text_highlight($match[2],strtolower($match[1]));
|
|
return $match[0];
|
|
}
|
|
|
|
// BBcode 2 HTML was written by WAY2WEB.net
|
|
// extended to work with Mistpark/Friendica - Mike Macgirvin
|
|
|
|
function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
|
|
|
|
$a = get_app();
|
|
|
|
// Hide all [noparse] contained bbtags by spacefying them
|
|
// POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
|
|
|
|
$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
|
|
$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
|
|
$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
|
|
|
|
// Remove the abstract element. It is a non visible element.
|
|
$Text = remove_abstract($Text);
|
|
|
|
// Move all spaces out of the tags
|
|
$Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
|
|
$Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
|
|
|
|
// Extract the private images which use data urls since preg has issues with
|
|
// large data sizes. Stash them away while we do bbcode conversion, and then put them back
|
|
// in after we've done all the regex matching. We cannot use any preg functions to do this.
|
|
|
|
$extracted = bb_extract_images($Text);
|
|
$Text = $extracted['body'];
|
|
$saved_image = $extracted['images'];
|
|
|
|
// If we find any event code, turn it into an event.
|
|
// After we're finished processing the bbcode we'll
|
|
// replace all of the event code with a reformatted version.
|
|
|
|
$ev = bbtoevent($Text);
|
|
|
|
// Replace any html brackets with HTML Entities to prevent executing HTML or script
|
|
// Don't use strip_tags here because it breaks [url] search by replacing & with amp
|
|
|
|
$Text = str_replace("<", "<", $Text);
|
|
$Text = str_replace(">", ">", $Text);
|
|
|
|
// remove some newlines before the general conversion
|
|
$Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
|
|
$Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
|
|
|
|
$Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
|
|
$Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
|
|
|
|
// when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
|
|
if (!$tryoembed)
|
|
$Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
|
|
|
|
// Check for [code] text here, before the linefeeds are messed with.
|
|
// The highlighter will unescape and re-escape the content.
|
|
if (strpos($Text,'[code=') !== false) {
|
|
$Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'bb_highlight', $Text);
|
|
}
|
|
// Convert new line chars to html <br /> tags
|
|
|
|
// nlbr seems to be hopelessly messed up
|
|
// $Text = nl2br($Text);
|
|
|
|
// We'll emulate it.
|
|
|
|
$Text = trim($Text);
|
|
$Text = str_replace("\r\n","\n", $Text);
|
|
|
|
// removing multiplicated newlines
|
|
if (get_config("system", "remove_multiplicated_lines")) {
|
|
$search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n",
|
|
"\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
|
|
$replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
|
|
"[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
|
|
do {
|
|
$oldtext = $Text;
|
|
$Text = str_replace($search, $replace, $Text);
|
|
} while ($oldtext != $Text);
|
|
}
|
|
|
|
// Handle attached links or videos
|
|
$Text = bb_attachment($Text, $simplehtml, $tryoembed);
|
|
|
|
$Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
|
|
|
|
if($preserve_nl)
|
|
$Text = str_replace(array("\n","\r"), array('',''),$Text);
|
|
|
|
// Set up the parameters for a URL search string
|
|
$URLSearchString = "^\[\]";
|
|
// Set up the parameters for a MAIL search string
|
|
$MAILSearchString = $URLSearchString;
|
|
|
|
// Remove all hashtag addresses
|
|
if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7)))
|
|
$Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
|
|
elseif ($simplehtml == 3)
|
|
$Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
'$1<a href="$2">$3</a>',
|
|
$Text);
|
|
elseif ($simplehtml == 7)
|
|
$Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
'$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>',
|
|
$Text);
|
|
elseif (!$simplehtml)
|
|
$Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
'$1<a href="$2" class="userinfo mention" title="$3">$3</a>',
|
|
$Text);
|
|
|
|
// Bookmarks in red - will be converted to bookmarks in friendica
|
|
$Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
|
|
$Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
|
|
$Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
|
|
"[bookmark=$1]$2[/bookmark]", $Text);
|
|
|
|
if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
|
|
$Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism","bb_expand_links",$Text);
|
|
//$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism",' $2 [url]$1[/url]',$Text);
|
|
$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",' $2 [url]$1[/url]',$Text);
|
|
}
|
|
|
|
if ($simplehtml == 5)
|
|
$Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
|
|
|
|
// Perform URL Search
|
|
if ($tryoembed)
|
|
$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text);
|
|
|
|
if ($simplehtml == 5)
|
|
$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
|
|
else
|
|
$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
|
|
|
|
// Handle Diaspora posts
|
|
$Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
|
|
|
|
// if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
|
|
// if ($simplehtml != 7) {
|
|
if (!$forplaintext)
|
|
$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
|
|
else {
|
|
$Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
|
|
$Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
|
|
}
|
|
// }
|
|
|
|
if ($tryoembed)
|
|
$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
|
|
|
|
$Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
'$1<a href="$2" class="tag" title="$3">$3</a>', $Text);
|
|
|
|
$Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
|
|
$Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
|
|
//$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
|
|
|
|
// Red compatibility, though the link can't be authenticated on Friendica
|
|
$Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
|
|
|
|
|
|
// we may need to restrict this further if it picks up too many strays
|
|
// link acct:user@host to a webfinger profile redirector
|
|
|
|
$Text = preg_replace('/acct:([^@]+)@((?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63})/', '<a href="' . App::get_baseurl() . '/acctlink?addr=$1@$2" target="extlink">acct:$1@$2</a>',$Text);
|
|
|
|
// Perform MAIL Search
|
|
$Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
|
|
$Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
|
|
|
|
// leave open the posibility of [map=something]
|
|
// this is replaced in prepare_body() which has knowledge of the item location
|
|
|
|
if (strpos($Text,'[/map]') !== false) {
|
|
$Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
|
|
}
|
|
if (strpos($Text,'[map=') !== false) {
|
|
$Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
|
|
}
|
|
if (strpos($Text,'[map]') !== false) {
|
|
$Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
|
|
}
|
|
|
|
// Check for headers
|
|
$Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text);
|
|
$Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text);
|
|
$Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text);
|
|
$Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text);
|
|
$Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text);
|
|
$Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text);
|
|
|
|
// Check for paragraph
|
|
$Text = preg_replace("(\[p\](.*?)\[\/p\])ism",'<p>$1</p>',$Text);
|
|
|
|
// Check for bold text
|
|
$Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
|
|
|
|
// Check for Italics text
|
|
$Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
|
|
|
|
// Check for Underline text
|
|
$Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
|
|
|
|
// Check for strike-through text
|
|
$Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
|
|
|
|
// Check for over-line text
|
|
$Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
|
|
|
|
// Check for colored text
|
|
$Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
|
|
|
|
// Check for sized text
|
|
// [size=50] --> font-size: 50px (with the unit).
|
|
$Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px; line-height: initial;\">$2</span>",$Text);
|
|
$Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1; line-height: initial;\">$2</span>",$Text);
|
|
|
|
// Check for centered text
|
|
$Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
|
|
|
|
// Check for list text
|
|
$Text = str_replace("[*]", "<li>", $Text);
|
|
|
|
// Check for style sheet commands
|
|
$Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
|
|
|
|
// Check for CSS classes
|
|
$Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
|
|
|
|
// handle nested lists
|
|
$endlessloop = 0;
|
|
|
|
while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
|
|
((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
|
|
((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
|
|
((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
|
|
$Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
|
|
$Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
|
|
$Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
|
|
$Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
|
|
$Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
|
|
$Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
|
|
$Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
|
|
$Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
|
|
$Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
|
|
$Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
|
|
}
|
|
|
|
$Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
|
|
$Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
|
|
$Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
|
|
$Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
|
|
|
|
$Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
|
|
$Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
|
|
|
|
$Text = str_replace('[hr]','<hr />', $Text);
|
|
|
|
// This is actually executed in prepare_body()
|
|
|
|
$Text = str_replace('[nosmile]','',$Text);
|
|
|
|
// Check for font change text
|
|
$Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
|
|
|
|
// Declare the format for [code] layout
|
|
|
|
// $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
|
|
|
|
$CodeLayout = '<code>$1</code>';
|
|
// Check for [code] text
|
|
$Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
|
|
|
|
// Declare the format for [spoiler] layout
|
|
$SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
|
|
|
|
// Check for [spoiler] text
|
|
// handle nested quotes
|
|
$endlessloop = 0;
|
|
while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
|
|
$Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
|
|
|
|
// Check for [spoiler=Author] text
|
|
|
|
$t_wrote = t('$1 wrote:');
|
|
|
|
// handle nested quotes
|
|
$endlessloop = 0;
|
|
while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
|
|
$Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
|
|
"<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
|
|
$Text);
|
|
|
|
// Declare the format for [quote] layout
|
|
$QuoteLayout = '<blockquote>$1</blockquote>';
|
|
|
|
// Check for [quote] text
|
|
// handle nested quotes
|
|
$endlessloop = 0;
|
|
while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
|
|
$Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
|
|
|
|
// Check for [quote=Author] text
|
|
|
|
$t_wrote = t('$1 wrote:');
|
|
|
|
// handle nested quotes
|
|
$endlessloop = 0;
|
|
while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
|
|
$Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
|
|
"<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
|
|
$Text);
|
|
|
|
|
|
// [img=widthxheight]image source[/img]
|
|
$Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text);
|
|
|
|
$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
|
|
$Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
|
|
|
|
// Images
|
|
// [img]pathtoimage[/img]
|
|
$Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text);
|
|
|
|
$Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
|
|
$Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
|
|
|
|
// Shared content
|
|
$Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
|
|
function ($match) use ($simplehtml){
|
|
return(bb_ShareAttributes($match, $simplehtml));
|
|
},$Text);
|
|
|
|
$Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
|
|
$Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
|
|
//$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
|
|
|
|
|
|
// Try to Oembed
|
|
if ($tryoembed) {
|
|
$Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text);
|
|
$Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
|
|
|
|
$Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
|
|
$Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
|
|
} else {
|
|
$Text = preg_replace("/\[video\](.*?)\[\/video\]/",
|
|
'<a href="$1" target="_blank">$1</a>', $Text);
|
|
$Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
|
|
'<a href="$1" target="_blank">$1</a>', $Text);
|
|
}
|
|
|
|
// html5 video and audio
|
|
|
|
|
|
if ($tryoembed)
|
|
$Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
|
|
else
|
|
$Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
|
|
|
|
// Youtube extensions
|
|
if ($tryoembed) {
|
|
$Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
|
|
$Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
|
|
$Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
|
|
}
|
|
|
|
$Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
|
|
$Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
|
|
$Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
|
|
|
|
if ($tryoembed)
|
|
$Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
|
|
else
|
|
$Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
|
|
'<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
|
|
|
|
if ($tryoembed) {
|
|
$Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
|
|
$Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
|
|
}
|
|
|
|
$Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
|
|
$Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
|
|
|
|
if ($tryoembed)
|
|
$Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text);
|
|
else
|
|
$Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
|
|
'<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
|
|
|
|
// $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
|
|
|
|
// oembed tag
|
|
$Text = oembed_bbcode2html($Text);
|
|
|
|
// Avoid triple linefeeds through oembed
|
|
$Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
|
|
|
|
// If we found an event earlier, strip out all the event code and replace with a reformatted version.
|
|
// Replace the event-start section with the entire formatted event. The other bbcode is stripped.
|
|
// Summary (e.g. title) is required, earlier revisions only required description (in addition to
|
|
// start which is always required). Allow desc with a missing summary for compatibility.
|
|
|
|
if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
|
|
$sub = format_event_html($ev, $simplehtml);
|
|
|
|
$Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
|
|
$Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism",'',$Text);
|
|
}
|
|
|
|
|
|
//replace oneliner <code> with <key>
|
|
$Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism", 'bb_onelinecode_cb', $Text);
|
|
|
|
// Unhide all [noparse] contained bbtags unspacefying them
|
|
// and triming the [noparse] tag.
|
|
|
|
$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
|
|
$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
|
|
$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
|
|
|
|
|
|
$Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text);
|
|
$Text = preg_replace('/\&\#039\;/','\'',$Text);
|
|
$Text = preg_replace('/\"\;/','"',$Text);
|
|
|
|
// fix any escaped ampersands that may have been converted into links
|
|
$Text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism', '<$1$2=$3&$4>', $Text);
|
|
|
|
// sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
|
|
static $allowed_src_protocols = array('http', 'redir', 'cid');
|
|
$Text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
|
|
'<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
|
|
|
|
// sanitize href attributes (only whitelisted protocols URLs)
|
|
// default value for backward compatibility
|
|
$allowed_link_protocols = Config::get('system', 'allowed_link_protocols', array('ftp', 'mailto', 'gopher', 'cid'));
|
|
|
|
// Always allowed protocol even if config isn't set or not including it
|
|
$allowed_link_protocols[] = 'http';
|
|
|
|
$regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
|
|
$Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
|
|
|
|
if($saved_image) {
|
|
$Text = bb_replace_images($Text, $saved_image);
|
|
}
|
|
|
|
// Clean up the HTML by loading and saving the HTML with the DOM.
|
|
// Bad structured html can break a whole page.
|
|
// For performance reasons do it only with ativated item cache or at export.
|
|
if (!$tryoembed OR (get_itemcachepath() != "")) {
|
|
$doc = new DOMDocument();
|
|
$doc->preserveWhiteSpace = false;
|
|
|
|
$Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
|
|
|
|
$doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
|
|
$encoding = '<?xml encoding="UTF-8">';
|
|
@$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
|
|
$doc->encoding = 'UTF-8';
|
|
$Text = $doc->saveHTML();
|
|
$Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
|
|
|
|
$Text = str_replace('<br></li>','</li>', $Text);
|
|
|
|
//$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
|
|
}
|
|
|
|
// Clean up some useless linebreaks in lists
|
|
//$Text = str_replace('<br /><ul','<ul ', $Text);
|
|
//$Text = str_replace('</ul><br />','</ul>', $Text);
|
|
//$Text = str_replace('</li><br />','</li>', $Text);
|
|
//$Text = str_replace('<br /><li>','<li>', $Text);
|
|
// $Text = str_replace('<br /><ul','<ul ', $Text);
|
|
|
|
call_hooks('bbcode',$Text);
|
|
|
|
return trim($Text);
|
|
}
|
|
|
|
/**
|
|
* @brief Removes the "abstract" element from the text
|
|
*
|
|
* @param string $text The text with BBCode
|
|
* @return string The same text - but without "abstract" element
|
|
*/
|
|
function remove_abstract($text) {
|
|
$text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text);
|
|
$text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text);
|
|
|
|
return $text;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns the value of the "abstract" element
|
|
*
|
|
* @param string $text The text that maybe contains the element
|
|
* @param string $addon The addon for which the abstract is meant for
|
|
* @return string The abstract
|
|
*/
|
|
function fetch_abstract($text, $addon = "") {
|
|
$abstract = "";
|
|
$abstracts = array();
|
|
$addon = strtolower($addon);
|
|
|
|
if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
|
|
foreach ($results AS $result)
|
|
$abstracts[strtolower($result[1])] = $result[2];
|
|
|
|
if (isset($abstracts[$addon]))
|
|
$abstract = $abstracts[$addon];
|
|
|
|
if ($abstract == "")
|
|
if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result))
|
|
$abstract = $result[1];
|
|
|
|
return $abstract;
|
|
}
|
|
?>
|