--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/emoticons/emoticons.php	Thu Jan 04 15:50:29 2018 -0500
@@ -0,0 +1,185 @@
+<?php
+
+/**
+ * Emoticons
+ *
+ * Plugin to replace emoticons in plain text message body with real icons.
+ * Also it enables emoticons in HTML compose editor. Both features are optional.
+ *
+ * @license GNU GPLv3+
+ * @author Thomas Bruederli
+ * @author Aleksander Machniak
+ * @website http://roundcube.net
+ */
+class emoticons extends rcube_plugin
+{
+    public $task = 'mail|settings|utils';
+
+
+    /**
+     * Plugin initilization.
+     */
+    function init()
+    {
+        $rcube = rcube::get_instance();
+
+        $this->add_hook('message_part_after', array($this, 'message_part_after'));
+        $this->add_hook('message_outgoing_body', array($this, 'message_outgoing_body'));
+        $this->add_hook('html2text', array($this, 'html2text'));
+        $this->add_hook('html_editor', array($this, 'html_editor'));
+
+        if ($rcube->task == 'settings') {
+            $this->add_hook('preferences_list', array($this, 'preferences_list'));
+            $this->add_hook('preferences_save', array($this, 'preferences_save'));
+        }
+    }
+
+    /**
+     * 'message_part_after' hook handler to replace common plain text emoticons
+     * with emoticon images (<img>)
+     */
+    function message_part_after($args)
+    {
+        if ($args['type'] == 'plain') {
+            $this->load_config();
+
+            $rcube = rcube::get_instance();
+            if (!$rcube->config->get('emoticons_display', false)) {
+                return $args;
+            }
+
+            require_once __DIR__ . '/emoticons_engine.php';
+
+            $args['body'] = emoticons_engine::text2icons($args['body']);
+        }
+
+        return $args;
+    }
+
+    /**
+     * 'message_outgoing_body' hook handler to replace image emoticons from TinyMCE
+     * editor with image attachments.
+     */
+    function message_outgoing_body($args)
+    {
+        if ($args['type'] == 'html') {
+            $this->load_config();
+
+            $rcube = rcube::get_instance();
+            if (!$rcube->config->get('emoticons_compose', true)) {
+                return $args;
+            }
+
+            require_once __DIR__ . '/emoticons_engine.php';
+
+            // look for "emoticon" images from TinyMCE and change their src paths to
+            // be file paths on the server instead of URL paths.
+            $images = emoticons_engine::replace($args['body']);
+
+            // add these images as attachments to the MIME message
+            foreach ($images as $img_name => $img_file) {
+                $args['message']->addHTMLImage($img_file, 'image/gif', '', true, $img_name);
+            }
+        }
+
+        return $args;
+    }
+
+    /**
+     * 'html2text' hook handler to replace image emoticons from TinyMCE
+     * editor with plain text emoticons.
+     *
+     * This is executed on html2text action, i.e. when switching from HTML to text
+     * in compose window (or similar place). Also when generating alternative
+     * text/plain part.
+     */
+    function html2text($args)
+    {
+        $rcube = rcube::get_instance();
+
+        if ($rcube->action == 'html2text' || $rcube->action == 'send') {
+            $this->load_config();
+
+            if (!$rcube->config->get('emoticons_compose', true)) {
+                return $args;
+            }
+
+            require_once __DIR__ . '/emoticons_engine.php';
+
+            $args['body'] = emoticons_engine::icons2text($args['body']);
+        }
+
+        return $args;
+    }
+
+    /**
+     * 'html_editor' hook handler, where we enable emoticons in TinyMCE
+     */
+    function html_editor($args)
+    {
+        $rcube = rcube::get_instance();
+
+        $this->load_config();
+
+        if ($rcube->config->get('emoticons_compose', true)) {
+            $args['extra_plugins'][] = 'emoticons';
+            $args['extra_buttons'][] = 'emoticons';
+        }
+
+        return $args;
+    }
+
+    /**
+     * 'preferences_list' hook handler
+     */
+    function preferences_list($args)
+    {
+        $rcube         = rcube::get_instance();
+        $dont_override = $rcube->config->get('dont_override', array());
+
+        if ($args['section'] == 'mailview' && !in_array('emoticons_display', $dont_override)) {
+            $this->load_config();
+            $this->add_texts('localization');
+
+            $field_id = 'emoticons_display';
+            $checkbox = new html_checkbox(array('name' => '_' . $field_id, 'id' => $field_id, 'value' => 1));
+
+            $args['blocks']['main']['options']['emoticons_display'] = array(
+                    'title'   => $this->gettext('emoticonsdisplay'),
+                    'content' => $checkbox->show(intval($rcube->config->get('emoticons_display', false)))
+            );
+        }
+        else if ($args['section'] == 'compose' && !in_array('emoticons_compose', $dont_override)) {
+            $this->load_config();
+            $this->add_texts('localization');
+
+            $field_id = 'emoticons_compose';
+            $checkbox = new html_checkbox(array('name' => '_' . $field_id, 'id' => $field_id, 'value' => 1));
+
+            $args['blocks']['main']['options']['emoticons_compose'] = array(
+                    'title'   => $this->gettext('emoticonscompose'),
+                    'content' => $checkbox->show(intval($rcube->config->get('emoticons_compose', true)))
+            );
+        }
+
+        return $args;
+    }
+
+    /**
+     * 'preferences_save' hook handler
+     */
+    function preferences_save($args)
+    {
+        $rcube         = rcube::get_instance();
+        $dont_override = $rcube->config->get('dont_override', array());
+
+        if ($args['section'] == 'mailview' && !in_array('emoticons_display', $dont_override)) {
+            $args['prefs']['emoticons_display'] = rcube_utils::get_input_value('_emoticons_display', rcube_utils::INPUT_POST) ? true : false;
+        }
+        else if ($args['section'] == 'compose' && !in_array('emoticons_compose', $dont_override)) {
+            $args['prefs']['emoticons_compose'] = rcube_utils::get_input_value('_emoticons_compose', rcube_utils::INPUT_POST) ? true : false;
+        }
+
+        return $args;
+    }
+}