]> git.mxchange.org Git - friendica.git/blobdiff - include/bbcode.php
fix typo and syntax error
[friendica.git] / include / bbcode.php
old mode 100755 (executable)
new mode 100644 (file)
index fa5b7e0..36d480a
@@ -11,21 +11,21 @@ function stripcode_br_cb($s) {
 
 function tryoembed($match){
        $url = ((count($match)==2)?$match[1]:$match[2]);
-       logger("tryoembed: $url");
-       
+//     logger("tryoembed: $url");
+
        $o = oembed_fetch_url($url);
 
        //echo "<pre>"; var_dump($match, $url, $o); killme();
 
        if ($o->type=="error") return $match[0];
-       
+
        $html = oembed_format_object($o);
        return $html; //oembed_iframe($html,$o->width,$o->height);
-       
+
 }
 
-// [noparse][i]italic[/i][/noparse] turns into 
-// [noparse][ i ]italic[ /i ][/noparse], 
+// [noparse][i]italic[/i][/noparse] turns into
+// [noparse][ i ]italic[ /i ][/noparse],
 // to hide them from parser.
 
 function bb_spacefy($st) {
@@ -36,7 +36,7 @@ function bb_spacefy($st) {
   return $new_str;
 }
 
-// The previously spacefied [noparse][ i ]italic[ /i ][/noparse], 
+// The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
 // now turns back and the [noparse] tags are trimed
 // returning [i]italic[/i]
 
@@ -50,7 +50,9 @@ function bb_unspacefy_and_trim($st) {
        // BBcode 2 HTML was written by WAY2WEB.net
        // extended to work with Mistpark/Friendica - Mike Macgirvin
 
-function bbcode($Text,$preserve_nl = false) {
+function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
+
+       $a = get_app();
 
        // Hide all [noparse] contained bbtags spacefying them
 
@@ -59,8 +61,8 @@ function bbcode($Text,$preserve_nl = false) {
        $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
 
 
-       // Extract a single private image which uses data url's since preg has issues with 
-       // large data sizes. Stash it away while we do bbcode conversion, and then put it back 
+       // Extract a single private image which uses data url's since preg has issues with
+       // large data sizes. Stash it away while we do bbcode conversion, and then put it back
        // in after we've done all the regex matching. We cannot use any preg functions to do this.
 
        $saved_image = '';
@@ -71,13 +73,13 @@ function bbcode($Text,$preserve_nl = false) {
                $start_fragment = substr($Text,0,$img_start);
                $img_start += strlen('[img]');
                $saved_image = substr($Text,$img_start,$img_end - $img_start);
-               $end_fragment = substr($Text,$img_end + strlen('[/img]'));              
+               $end_fragment = substr($Text,$img_end + strlen('[/img]'));
 //             logger('saved_image: ' . $saved_image,LOGGER_DEBUG);
                $Text = $start_fragment . '[$#saved_image#$]' . $end_fragment;
        }
 
        // If we find any event code, turn it into an event.
-       // After we're finished processing the bbcode we'll 
+       // After we're finished processing the bbcode we'll
        // replace all of the event code with a reformatted version.
 
        $ev = bbtoevent($Text);
@@ -105,20 +107,29 @@ function bbcode($Text,$preserve_nl = false) {
        // Perform URL Search
 
        $Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="external-link">$2</a>', $Text);
-       
-       $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
+
+       if ($tryoembed)
+               $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
+
        $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
 
-       $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
+       if ($tryoembed)
+               $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
+
        $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="external-link">$1</a>', $Text);
        $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="external-link">$2</a>', $Text);
        //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/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 href="' . $a->get_baseurl() . '/acctlink?addr=' . "$1@$2" 
+               . '" target="extlink" >acct:' . "$1@$2$3" . '</a>',$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);
-         
+
        // Check for bold text
        $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
 
@@ -142,31 +153,30 @@ function bbcode($Text,$preserve_nl = false) {
        $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px;\">$2</span>",$Text);
        $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1;\">$2</span>",$Text);
 
-       // Check for list text
+       // Check for centered text
+       $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
 
-       if(stristr($Text,'[/(list|ul|ol)]'))
-               $Text = str_replace("[*]", "<li>", $Text);
-
-       if(stristr($Text,'[/list]'))
-               $Text = str_replace("[*]", "<li>", $Text);
-
-       $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
-       $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/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("/\[ol\](.*?)\[\/ol\]/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("/\[li\](.*?)\[\/li\]/sm", '<li>$1</li>' ,$Text);
+       // Check for list text
+       $Text = str_replace("[*]", "<li>", $Text);
+       $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$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($Text, "[ul]") !== false) && (++$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("/\[th\](.*?)\[\/th\]/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);
@@ -174,7 +184,11 @@ upper-alpha;">$2</ul>' ,$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);
@@ -187,52 +201,89 @@ upper-alpha;">$2</ul>' ,$Text);
        // 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>';                     
+       $QuoteLayout = '<blockquote>$1</blockquote>';
+
        // Check for [quote] text
-       $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $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("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
+       //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
+       $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
 
        // Images
        // [img]pathtoimage[/img]
        $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
 
 
+       $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
 
-       // Try to Oembed
-       $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
-       $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $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);
 
+       // Try to Oembed
+       if ($tryoembed) {
+               $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
+               $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
+       }
 
        // html5 video and audio
 
-       $Text = preg_replace("/\[video\](.*?)\[\/video\]/ism", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
-
-       $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
 
        $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
-         
+
 
        // Youtube extensions
-       $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',$Text); 
-        
+       if ($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); 
-               
-        
+       $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
+
        $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="425" height="350" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
 
 
-       $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',$Text); 
+       if ($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); 
@@ -263,6 +314,9 @@ upper-alpha;">$2</ul>' ,$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('/\[\&amp\;([#a-z0-9]+)\;\]/','&$1;',$Text);
+
        // fix any escaped ampersands that may have been converted into links
        $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
        if(strlen($saved_image))
@@ -272,3 +326,4 @@ upper-alpha;">$2</ul>' ,$Text);
 
        return $Text;
 }
+