4 * @file include/smilies.php
8 * This class contains functions to handle smiles
14 * @brief Function to list all smilies
16 * Get an array of all smilies, both internal and from addons.
19 * 'texts' => smilie shortcut
20 * 'icons' => icon in html
22 * @hook smilie ('texts' => smilies texts array, 'icons' => smilies html array)
24 public static function get_list() {
66 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-heart.gif" alt="<3" />',
67 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-brokenheart.gif" alt="</3" />',
68 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-brokenheart.gif" alt="<\\3" />',
69 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />',
70 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />',
71 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />',
72 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />',
73 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-p" />',
74 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
75 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
76 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />',
77 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />',
78 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />',
79 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />',
80 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />',
81 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-surprised.gif" alt=":-O" />',
82 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-thumbsup.gif" alt="\\o/" />',
83 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="o.O" />',
84 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="O.o" />',
85 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="o_O" />',
86 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-Oo.gif" alt="O_o" />',
87 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-cry.gif" alt=":\'(" />',
88 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-foot-in-mouth.gif" alt=":-!" />',
89 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-undecided.gif" alt=":-/" />',
90 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-embarassed.gif" alt=":-[" />',
91 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-cool.gif" alt="8-)" />',
92 '<img class="smiley" src="' . app::get_baseurl() . '/images/beer_mug.gif" alt=":beer" />',
93 '<img class="smiley" src="' . app::get_baseurl() . '/images/beer_mug.gif" alt=":homebrew" />',
94 '<img class="smiley" src="' . app::get_baseurl() . '/images/coffee.gif" alt=":coffee" />',
95 '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-facepalm.gif" alt=":facepalm" />',
96 '<img class="smiley" src="' . app::get_baseurl() . '/images/like.gif" alt=":like" />',
97 '<img class="smiley" src="' . app::get_baseurl() . '/images/dislike.gif" alt=":dislike" />',
98 '<a href="http://friendica.com">~friendica <img class="smiley" src="' . app::get_baseurl() . '/images/friendica-16.png" alt="~friendica" /></a>',
99 '<a href="http://redmatrix.me/">red<img class="smiley" src="' . app::get_baseurl() . '/images/rm-16.png" alt="red" />matrix</a>',
100 '<a href="http://redmatrix.me/">red<img class="smiley" src="' . app::get_baseurl() . '/images/rm-16.png" alt="red" />matrix</a>'
103 $params = array('texts' => $texts, 'icons' => $icons);
104 call_hooks('smilie', $params);
111 * @brief Replaces text emoticons with graphical images
113 * It is expected that this function will be called using HTML text.
114 * We will escape text between HTML pre and code blocks from being
117 * At a higher level, the bbcode [nosmile] tag can be used to prevent this
118 * function from being executed by the prepare_text() routine when preparing
119 * bbcode source for HTML display
122 * @param boolean $sample
124 * @return string HML Output of the Smilie
126 public static function replace($s, $sample = false) {
127 if(intval(get_config('system','no_smilies'))
128 || (local_user() && intval(get_pconfig(local_user(),'system','no_smilies'))))
131 $s = preg_replace_callback('/<pre>(.*?)<\/pre>/ism','self::encode',$s);
132 $s = preg_replace_callback('/<code>(.*?)<\/code>/ism','self::encode',$s);
134 $params = self::get_list();
135 $params['string'] = $s;
138 $s = '<div class="smiley-sample">';
139 for($x = 0; $x < count($params['texts']); $x ++) {
140 $s .= '<dl><dt>' . $params['texts'][$x] . '</dt><dd>' . $params['icons'][$x] . '</dd></dl>';
144 $params['string'] = preg_replace_callback('/<(3+)/','self::preg_heart',$params['string']);
145 $s = str_replace($params['texts'],$params['icons'],$params['string']);
148 $s = preg_replace_callback('/<pre>(.*?)<\/pre>/ism','self::decode',$s);
149 $s = preg_replace_callback('/<code>(.*?)<\/code>/ism','self::decode',$s);
154 private function encode($m) {
155 return(str_replace($m[1],base64url_encode($m[1]),$m[0]));
158 private function decode($m) {
159 return(str_replace($m[1],base64url_decode($m[1]),$m[0]));
164 * @brief expand <3333 to the correct number of hearts
167 * @return string HTML Output
169 * @todo: Rework because it doesn't work correctly
171 private function preg_heart($x) {
172 if(strlen($x[1]) == 1)
175 for($cnt = 0; $cnt < strlen($x[1]); $cnt ++)
176 $t .= '<img class="smiley" src="' . app::get_baseurl() . '/images/smiley-heart.gif" alt="<3" />';
177 $r = str_replace($x[0],$t,$x[0]);