initial commit

README.MD

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+# Moodle atto-sharing plugin
+
+Moodle Atto Sharing is an atto sub-plugin to easily create and integrate Social Sharing button to Moodle atto editor.
+
+This library helps you generate Sharing Button in Text editor. Generate buttons based on the given URL.
+
+<img src="https://i.imgur.com/vIlgSDA.png">
+
+## Features
+- Easy Social Sharing Button integration in Moodle Atto Editor
+- Easy to use
+
+## Configuration
+
+You can install this plugin from [Moodle plugins directory](https://moodle.org/plugins) or can download from [Github](https://github.com/eLearning-BS23/).
+
+## Toolbar Settings
+```
+ Dashboard -> Site administration -> Plugins -> Text editors -> Atto HTML editor -> Atto toolbar settings
+```
+<img src="https://i.imgur.com/jiRzncE.png" alt="toolbar-config-settings"/>
+
+## usages
+> After installing the plugin, you can use the plugin by following:
+
+- Go to Atto HTML editor:
+- Click on Sharing icon from Toolbar
+- Insert Sharing content
+- Checked in which social media you want to share and provide the page url that url you want to share.
+- Done!
+
+<img src="https://i.imgur.com/T9NJf6X.png">
+
+
+
+## License
+
+This program 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.
+
+This program 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
+this program.  If not, see <http://www.gnu.org/licenses/>.

ajax.php

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+<?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/>.
+
+/**
+ * Generate the Sharing.
+ *
+ * @package    atto_sharing
+ * @copyright  2021 Brain Station 23 Ltd. <brainstation-23.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ */
+
+define('AJAX_SCRIPT', true);
+
+global $CFG,$PAGE;
+require_once(__DIR__ . '/../../../../../config.php');
+
+$contextid = required_param('contextid', PARAM_INT);
+$content = required_param('content', PARAM_RAW);
+$courseid = required_param('id', PARAM_RAW);
+
+list($context, $course, $cm) = get_context_info_array($contextid);
+
+$PAGE->set_url('/lib/editor/atto/plugins/sharing/ajax.php');
+$PAGE->set_context($context);
+
+require_login($course, false, $cm);
+require_sesskey();
+
+

classes/output_image.php

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+<?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/>.
+
+/**
+ * This file contains a class that provides functions for generate a QR code.
+ *
+ * @package    atto_sharing
+ * @copyright  2021 Brain Station 23 Ltd. <brainstation-23.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace atto_sharing;
+
+use Endroid\QrCode\Color\Color;
+use Endroid\QrCode\Encoding\Encoding;
+use Endroid\QrCode\ErrorCorrectionLevel\ErrorCorrectionLevelLow;
+use Endroid\QrCode\QrCode;
+use Endroid\QrCode\RoundBlockSizeMode\RoundBlockSizeModeMargin;
+use Endroid\QrCode\Writer\PngWriter;
+use DOMDocument;
+use Exception;
+use stdClass;
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->dirroot . '/lib/editor/atto/plugins/sharing/thirdparty/vendor/autoload.php');
+require_once($CFG->dirroot . '/course/lib.php');
+
+/**
+ * Class output_image
+ *
+ * Output QR code.
+ *
+ * @package    atto_sharing
+ * @copyright  2021 Brain Station 23 Ltd. <brainstation-23.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class output_image
+{
+    /**
+     * QR code is saved in this file.
+     * @var string
+     */
+    protected $file;
+
+    /**
+     * Output file type.
+     * 0 - png, 1 - svg
+     * @var int
+     */
+    protected $format;
+
+    /**
+     * Course for which the sharing is created.
+     * @var stdClass
+     */
+    protected $context;
+
+    /**
+     * @param $context
+     */
+    public function __construct($context)
+    {
+        $this->format = 2;
+        $this->context = $context;
+    }
+
+}

classes/privacy/provider.php

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+<?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_sharing.
+ *
+ * @package    atto_sharing
+ * @copyright  2021 Brain Station 23 Ltd. <brainstation-23.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace atto_sharing\privacy;
+
+use core_privacy\local\metadata\null_provider;
+
+defined('MOODLE_INTERNAL') || die();
+
+class provider implements null_provider
+{
+
+    /**
+     * @inheritDoc
+     */
+    public static function get_reason(): string
+    {
+        return 'privacy:metadata';
+    }
+}

lang/en/atto_sharing.php

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+<?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/>.
+
+/**
+ * Language file for atto_sharing.
+ *
+ * @package    atto_sharing
+ * @copyright  2021 Brain Station 23 Ltd. <brainstation-23.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ */
+
+$string["pluginname"] = 'Sharing';
+$string["sharing_settings"] = 'Sharing settings';
+$string["sharing_size"] = 'Size';
+$string["sharing_size_desc"] = 'Height and width of Sharing';
+$string["sharing_margin"] = 'Margin';
+$string["sharing_margin_desc"] = 'Margin for Sharing';
+$string["sharingcontent"] = 'QR code content';
+$string["insertsharing"] = 'Insert Sharing Button';
+$string["backgroundcolor"] = 'Background color (RGBA)';
+$string["forgroungcolor"] = 'Foreground color (RGBA)';
+
+
+$string["facebook"] = 'Facebook Share';
+$string["linkedin"] = 'Linkedin Share';
+$string["twiter"] = 'Twiter Share';
+$string["googleplus_share"] = 'Gooele Plus Share';
+$string["url"] = 'Sharing URL';

lib.php

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+<?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 Sharing library function.
+ *
+ * @package    atto_sharing
+ * @copyright  2021 Brain Station 23 Ltd. <brainstation-23.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Set params for this plugin.
+ * @param string $elementid
+ * @param stdClass $options
+ * @param stdClass $fpoptions
+ * @return array
+ * @throws coding_exception
+ * @throws dml_exception
+ */
+function atto_sharing_params_for_js($elementid, $options, $fpoptions) {
+    global $USER;
+
+    // Disabled if:
+    // - Not logged in or guest.
+    $disabled = !isloggedin() || isguestuser() ;
+
+    $context = $options['context'];
+    if (!$context) {
+        $context = context_system::instance();
+    }
+
+    return array(
+        'disabled' => $disabled,
+        'contextid' => $context->id
+    );
+
+}
+
+/**
+ * Initialise the js strings required for this module.
+ */
+function atto_sharing_strings_for_js() {
+    global $PAGE;
+
+    $PAGE->requires->strings_for_js(
+        array(
+            'pluginname',
+            'facebook',
+            'twiter',
+            'linkedin',
+            'insertsharing',
+            'url',
+        ),
+        'atto_sharing'
+    );
+}

settings.php

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+<?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/>.
+
+/**
+ * Moodle global Settings file for atto_sharing.
+ *
+ * @package    atto_sharing
+ * @copyright  2021 Brain Station 23 Ltd. <brainstation-23.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$ADMIN->add('editoratto', new admin_category('atto_sharing', new lang_string('sharing_settings', 'atto_sharing')));
+
+if ($ADMIN->fulltree) {
+}