--- /dev/null
- * @file include/smilies.php
+<?php
+
+/**
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-heart.gif" alt="<3" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-brokenheart.gif" alt="</3" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-brokenheart.gif" alt="<\\3" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-p" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-surprised.gif" alt=":-O" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-thumbsup.gif" alt="\\o/" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="o.O" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="O.o" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="o_O" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="O_o" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-cry.gif" alt=":\'(" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-foot-in-mouth.gif" alt=":-!" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-undecided.gif" alt=":-/" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-embarassed.gif" alt=":-[" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-cool.gif" alt="8-)" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/beer_mug.gif" alt=":beer" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/beer_mug.gif" alt=":homebrew" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/coffee.gif" alt=":coffee" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-facepalm.gif" alt=":facepalm" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/like.gif" alt=":like" />',
- '<img class="smiley" src="' . app::get_baseurl() . '/images/dislike.gif" alt=":dislike" />',
- '<a href="http://friendica.com">~friendica <img class="smiley" src="' . app::get_baseurl() . '/images/friendica-16.png" alt="~friendica" /></a>',
- '<a href="http://redmatrix.me/">red<img class="smiley" src="' . app::get_baseurl() . '/images/rm-16.png" alt="red" />matrix</a>',
- '<a href="http://redmatrix.me/">red<img class="smiley" src="' . app::get_baseurl() . '/images/rm-16.png" alt="red" />matrix</a>'
++ * @file include/Smilies.php
++ * @brief This file contains the Smilies class which contains functions to handle smiles
+ */
+
+/**
+ * This class contains functions to handle smiles
+ */
+
+class Smilies {
+
+ /**
+ * @brief Function to list all smilies
+ *
+ * Get an array of all smilies, both internal and from addons.
+ *
+ * @return array
+ * 'texts' => smilie shortcut
+ * 'icons' => icon in html
+ *
+ * @hook smilie ('texts' => smilies texts array, 'icons' => smilies html array)
+ */
+ public static function get_list() {
+
+ $texts = array(
+ '<3',
+ '</3',
+ '<\\3',
+ ':-)',
+ ';-)',
+ ':-(',
+ ':-P',
+ ':-p',
+ ':-"',
+ ':-"',
+ ':-x',
+ ':-X',
+ ':-D',
+ '8-|',
+ '8-O',
+ ':-O',
+ '\\o/',
+ 'o.O',
+ 'O.o',
+ 'o_O',
+ 'O_o',
+ ":'(",
+ ":-!",
+ ":-/",
+ ":-[",
+ "8-)",
+ ':beer',
+ ':homebrew',
+ ':coffee',
+ ':facepalm',
+ ':like',
+ ':dislike',
+ '~friendica',
+ 'red#',
+ 'red#matrix'
+
+ );
+
+ $icons = array(
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-heart.gif" alt="<3" title="<3" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-brokenheart.gif" alt="</3" title="</3" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-brokenheart.gif" alt="<\\3" title="<\\3" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-smile.gif" alt=":-)" title=":-)" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-wink.gif" alt=";-)" title=";-)" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-frown.gif" alt=":-(" title=":-(" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" title=":-P" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-p" title=":-P" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-\" title=":-\" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-\" title=":-\" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" title=":-x" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" title=":-X" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" title=":-D" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" title="8-|" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" title="8-O" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-surprised.gif" alt=":-O" title="8-O" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-thumbsup.gif" alt="\\o/" title="\\o/" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="o.O" title="o.O" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="O.o" title="O.o" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="o_O" title="o_O" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="O_o" title="O_o" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-cry.gif" alt=":\'(" title=":\'("/>',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-foot-in-mouth.gif" alt=":-!" title=":-!" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-undecided.gif" alt=":-/" title=":-/" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-embarassed.gif" alt=":-[" title=":-[" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-cool.gif" alt="8-)" title="8-)" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/beer_mug.gif" alt=":beer" title=":beer" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/beer_mug.gif" alt=":homebrew" title=":homebrew" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/coffee.gif" alt=":coffee" title=":coffee" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-facepalm.gif" alt=":facepalm" title=":facepalm" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/like.gif" alt=":like" title=":like" />',
++ '<img class="smiley" src="' . app::get_baseurl() . '/images/dislike.gif" alt=":dislike" title=":dislike" />',
++ '<a href="http://friendica.com">~friendica <img class="smiley" src="' . app::get_baseurl() . '/images/friendica-16.png" alt="~friendica" title="~friendica" /></a>',
++ '<a href="http://redmatrix.me/">red<img class="smiley" src="' . app::get_baseurl() . '/images/rm-16.png" alt="red#" title="red#" />matrix</a>',
++ '<a href="http://redmatrix.me/">red<img class="smiley" src="' . app::get_baseurl() . '/images/rm-16.png" alt="red#matrix" title="red#matrix" />matrix</a>'
+ );
+
+ $params = array('texts' => $texts, 'icons' => $icons);
+ call_hooks('smilie', $params);
+
+ return $params;
+
+ }
+
+ /**
+ * @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 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
+ *
+ * @param string $s
+ * @param boolean $sample
+ *
+ * @return string
+ */
+ public static function replace($s, $sample = false) {
+ if(intval(get_config('system','no_smilies'))
+ || (local_user() && intval(get_pconfig(local_user(),'system','no_smilies'))))
+ return $s;
+
+ $s = preg_replace_callback('/<pre>(.*?)<\/pre>/ism','self::encode',$s);
+ $s = preg_replace_callback('/<code>(.*?)<\/code>/ism','self::encode',$s);
+
+ $params = self::get_list();
+ $params['string'] = $s;
+
+ if($sample) {
+ $s = '<div class="smiley-sample">';
+ for($x = 0; $x < count($params['texts']); $x ++) {
+ $s .= '<dl><dt>' . $params['texts'][$x] . '</dt><dd>' . $params['icons'][$x] . '</dd></dl>';
+ }
+ }
+ else {
+ $params['string'] = preg_replace_callback('/<(3+)/','self::preg_heart',$params['string']);
+ $s = str_replace($params['texts'],$params['icons'],$params['string']);
+ }
+
+ $s = preg_replace_callback('/<pre>(.*?)<\/pre>/ism','self::decode',$s);
+ $s = preg_replace_callback('/<code>(.*?)<\/code>/ism','self::decode',$s);
+
+ return $s;
+ }
+
+ private function encode($m) {
+ return(str_replace($m[1],base64url_encode($m[1]),$m[0]));
+ }
+
+ private function decode($m) {
+ return(str_replace($m[1],base64url_decode($m[1]),$m[0]));
+ }
+
+
+ /**
+ * @brief expand <3333 to the correct number of hearts
+ *
+ * @param string $x
+ * @return string
+ */
+ private function preg_heart($x) {
+ if(strlen($x[1]) == 1)
+ return $x[0];
+ $t = '';
+ for($cnt = 0; $cnt < strlen($x[1]); $cnt ++)
+ $t .= '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-heart.gif" alt="<3" />';
+ $r = str_replace($x[0],$t,$x[0]);
+ return $r;
+ }
+
+}
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