MDL-46779 editor: add emoji picker atto plugin

lib/editor/atto/plugins/emojipicker/classes/privacy/provider.php

@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for atto_emojipicker.
+ *
+ * @package    atto_emojipicker
+ * @copyright  2019 Ryan Wyllie <ryan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace atto_emojipicker\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for atto_emojipicker implementing null_provider.
+ *
+ * @copyright  2019 Ryan Wyllie <ryan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}

lib/editor/atto/plugins/emojipicker/lang/en/atto_emojipicker.php

@@ -0,0 +1,27 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Strings for component 'atto_emojipicker', language 'en'.
+ *
+ * @package    atto_emojipicker
+ * @copyright  2019 Ryan Wyllie <ryan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+$string['emojipicker'] = 'Emoji picker';
+$string['pluginname'] = 'Emoji Picker';
+$string['privacy:metadata'] = 'The atto_emojipicker plugin does not store any personal data.';

lib/editor/atto/plugins/emojipicker/lib.php

@@ -0,0 +1,48 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Atto text editor emoji picker plugin lib.
+ *
+ * @package    atto_emojipicker
+ * @copyright  2019 Ryan Wyllie <ryan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Initialise the strings required for JS.
+ *
+ * @return void
+ */
+function atto_emojipicker_strings_for_js() {
+    global $PAGE;
+    $PAGE->requires->strings_for_js(['emojipicker'], 'atto_emojipicker');
+}
+
+/**
+ * Sends the parameters to JS module.
+ *
+ * @return array
+ */
+function atto_emojipicker_params_for_js() {
+    global $CFG;
+
+    return [
+        'disabled' => empty($CFG->allowemojipicker) ? true : false
+    ];
+}

lib/editor/atto/plugins/emojipicker/styles.css

@@ -0,0 +1,8 @@
+.emoji-picker-dialogue.moodle-dialogue-base .moodle-dialogue .moodle-dialogue-bd {
+    padding: 0;
+}
+
+.emoji-picker-dialogue .emoji-picker {
+    box-shadow: none !important; /* stylelint-disable-line declaration-no-important */
+    border: 0;
+}

lib/editor/atto/plugins/emojipicker/version.php

@@ -0,0 +1,29 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Atto text editor emoji picker plugin version file.
+ *
+ * @package    atto_emojipicker
+ * @copyright  2019 Ryan Wyllie <ryan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$plugin->version   = 2019101700;        // The current plugin version (Date: YYYYMMDDXX).
+$plugin->requires  = 2019101200;        // Requires this Moodle version.
+$plugin->component = 'atto_emojipicker';  // Full name of the plugin (used for diagnostics).

lib/editor/atto/plugins/emojipicker/yui/build/moodle-atto_emojipicker-button/moodle-atto_emojipicker-button-debug.js

@@ -0,0 +1,140 @@
+YUI.add('moodle-atto_emojipicker-button', function (Y, NAME) {
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/*
+ * @package    atto_emojipicker
+ * @copyright  2019 Ryan Wyllie <ryan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * @module moodle-atto_emojipicker-button
+ */
+var COMPONENTNAME = 'atto_emojipicker';
+
+/**
+ * Atto text editor emoji picker plugin.
+ *
+ * @namespace M.atto_emojipicker
+ * @class button
+ * @extends M.editor_atto.EditorPlugin
+ */
+
+Y.namespace('M.atto_emojipicker').Button = Y.Base.create('button', Y.M.editor_atto.EditorPlugin, [], {
+
+    /**
+     * A reference to the current selection at the time that the dialogue
+     * was opened.
+     *
+     * @property _currentSelection
+     * @type Range
+     * @private
+     */
+    _currentSelection: null,
+
+    initializer: function() {
+        if (this.get('disabled')) {
+            return;
+        }
+
+        this.addButton({
+            icon: 'e/emoticons',
+            callback: this._displayDialogue
+        });
+    },
+
+    /**
+     * Display the emoji picker.
+     *
+     * @method _displayDialogue
+     * @private
+     */
+    _displayDialogue: function() {
+        // Store the current selection.
+        this._currentSelection = this.get('host').getSelection();
+        if (this._currentSelection === false) {
+            return;
+        }
+
+        var dialogue = this.getDialogue({
+            headerContent: M.util.get_string('emojipicker', COMPONENTNAME),
+            width: 'auto',
+            focusAfterHide: true,
+            additionalBaseClass: 'emoji-picker-dialogue'
+        }, true);
+
+        // Set the dialogue content, and then show the dialogue.
+        dialogue.set('bodyContent', this._getDialogueContent())
+                .show();
+    },
+
+    /**
+     * Insert the emoticon.
+     *
+     * @method _insertEmote
+     * @param {String} emoji
+     * @private
+     */
+    _insertEmoji: function(emoji) {
+        var host = this.get('host');
+
+        // Hide the dialogue.
+        this.getDialogue({
+            focusAfterHide: null
+        }).hide();
+
+        // Focus on the previous selection.
+        host.setSelection(this._currentSelection);
+
+        // And add the character.
+        host.insertContentAtFocusPoint(emoji);
+
+        this.markUpdated();
+    },
+
+    /**
+     * Generates the content of the dialogue, attaching event listeners to
+     * the content.
+     *
+     * @method _getDialogueContent
+     * @return {Node} Node containing the dialogue content
+     * @private
+     */
+    _getDialogueContent: function() {
+        var wrapper = Y.Node.create('<div></div>');
+
+        require(['core/templates', 'core/emoji/picker'], function(Templates, initialiseEmojiPicker) {
+                Templates.render('core/emoji/picker', {}).then(function(html) {
+                    var domNode = wrapper.getDOMNode();
+                    domNode.innerHTML = html;
+                    initialiseEmojiPicker(domNode, this._insertEmoji.bind(this));
+                    this.getDialogue().centerDialogue();
+                }.bind(this));
+        }.bind(this));
+
+        return wrapper;
+    }
+}, {
+    ATTRS: {
+        disabled: {
+            value: true
+        }
+    }
+});
+
+
+}, '@VERSION@', {"requires": ["moodle-editor_atto-plugin"]});