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