Rewriting of do_like()

[friendica.git] / include / bb2diaspora.php

diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php
index 0c637dc3af60197e45d6959a39297f07d7332dc4..f18a0f3c276399cea0910a0e80df320577b85b03 100644 (file)
--- a/include/bb2diaspora.php
+++ b/include/bb2diaspora.php
@@ -7,6 +7,27 @@ require_once("include/html2bbcode.php");
 require_once("include/bbcode.php");
 require_once("library/html-to-markdown/HTML_To_Markdown.php");
 
+/**
+ * @brief Callback function to replace a Diaspora style mention in a mention for Friendica
+ *
+ * @param array $match Matching values for the callback
+ * @return string Replaced mention
+ */
+function diaspora_mention2bb($match) {
+       if ($match[2] == '') {
+               return;
+       }
+
+       $data = get_contact_details_by_addr($match[2]);
+
+       $name = $match[1];
+
+       if ($name == '') {
+               $name = $data['name'];
+       }
+
+       return '@[url='.$data['url'].']'.$name.'[/url]';
+}
 
 // we don't want to support a bbcode specific markdown interpreter
 // and the markdown library we have is pretty good, but provides HTML output.
@@ -33,7 +54,8 @@ function diaspora2bb($s) {
 
        $s = Markdown($s);
 
-       $s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/', '@[url=https://$3/u/$2]$1[/url]', $s);
+       $regexp = "/@\{(?:([^\}]+?); )?([^\} ]+)\}/";
+       $s = preg_replace_callback($regexp, 'diaspora_mention2bb', $s);
 
        $s = str_replace('#', '#', $s);
 
@@ -69,6 +91,28 @@ function diaspora2bb($s) {
        return $s;
 }
 
+/**
+ * @brief Callback function to replace a Friendica style mention in a mention for Diaspora
+ *
+ * @param array $match Matching values for the callback
+ * @return string Replaced mention
+ */
+function diaspora_mentions($match) {
+
+       $contact = get_contact_details_by_url($match[3]);
+
+       if (!isset($contact['addr'])) {
+               $contact = Probe::uri($match[3]);
+       }
+
+       if (!isset($contact['addr'])) {
+               return $match[0];
+       }
+
+       $mention = '@{'.$match[2].'; '.$contact['addr'].'}';
+       return $mention;
+}
+
 function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
 
        $a = get_app();
@@ -108,8 +152,8 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
        } else
                $Text = bbcode($Text, $preserve_nl, false, 4);
 
-    // mask some special HTML chars from conversation to markdown
-    $Text = str_replace(array('<','>','&'),array('&_lt_;','&_gt_;','&_amp_;'),$Text);
+       // mask some special HTML chars from conversation to markdown
+       $Text = str_replace(array('<','>','&'),array('&_lt_;','&_gt_;','&_amp_;'),$Text);
 
        // If a link is followed by a quote then there should be a newline before it
        // Maybe we should make this newline at every time before a quote.
@@ -120,8 +164,8 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
        // Now convert HTML to Markdown
        $Text = new HTML_To_Markdown($Text);
 
-    // unmask the special chars back to HTML
-    $Text = str_replace(array('&_lt_;','&_gt_;','&_amp_;'),array('<','>','&'),$Text);
+       // unmask the special chars back to HTML
+       $Text = str_replace(array('&_lt_;','&_gt_;','&_amp_;'),array('<','>','&'),$Text);
 
        $a->save_timestamp($stamp1, "parser");
 
@@ -132,6 +176,11 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
        // the Diaspora signature verification and cause the item to disappear
        $Text = trim($Text);
 
+       if ($fordiaspora) {
+               $URLSearchString = "^\[\]";
+               $Text = preg_replace_callback("/([@]\[(.*?)\])\(([$URLSearchString]*?)\)/ism", 'diaspora_mentions', $Text);
+       }
+
        call_hooks('bb2diaspora',$Text);
 
        return $Text;
@@ -144,8 +193,6 @@ function unescape_underscores_in_links($m) {
 
 function format_event_diaspora($ev) {
 
-       $a = get_app();
-
        if(! ((is_array($ev)) && count($ev)))
                return '';
 
@@ -160,7 +207,7 @@ function format_event_diaspora($ev) {
                        $ev['start'] , $bd_format ))
                        :  day_translate(datetime_convert('UTC', 'UTC',
                        $ev['start'] , $bd_format)))
-               .  '](' . $a->get_baseurl() . '/localtime/?f=&time=' . urlencode(datetime_convert('UTC','UTC',$ev['start'])) . ")\n";
+               .  '](' . App::get_baseurl() . '/localtime/?f=&time=' . urlencode(datetime_convert('UTC','UTC',$ev['start'])) . ")\n";
 
        if(! $ev['nofinish'])
                $o .= t('Finishes:') . ' ' . '['
@@ -168,7 +215,7 @@ function format_event_diaspora($ev) {
                                $ev['finish'] , $bd_format ))
                                :  day_translate(datetime_convert('UTC', 'UTC',
                                $ev['finish'] , $bd_format )))
-                       . '](' . $a->get_baseurl() . '/localtime/?f=&time=' . urlencode(datetime_convert('UTC','UTC',$ev['finish'])) . ")\n";
+                       . '](' . App::get_baseurl() . '/localtime/?f=&time=' . urlencode(datetime_convert('UTC','UTC',$ev['finish'])) . ")\n";
 
        if(strlen($ev['location']))
                $o .= t('Location:') . bb2diaspora($ev['location'])