add files

Helper/EmojiTextHelper.php

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+<?php
+
+namespace Kanboard\Plugin\EmojiSupport\Helper;
+
+require __DIR__.'/../vendor/emojione/emojione/lib/php/autoload.php';
+
+use Kanboard\Core\Markdown;
+use Kanboard\Core\Base;
+use Emojione\Client;
+use Emojione\RuleSet;
+
+
+/**
+ * Text Helpers
+ *
+ * @package helper
+ * @author  Frederic Guillot
+ */
+class EmojiTextHelper extends Base
+{
+    /**
+     * HTML escaping
+     *
+     * @param  string   $value    Value to escape
+     * @return string
+     */
+    public function e($value)
+    {
+        return htmlspecialchars($value, ENT_QUOTES, 'UTF-8', false);
+    }
+
+    /**
+     * Join with HTML escaping
+     *
+     * @param  $glue
+     * @param  array $list
+     * @return string
+     */
+    public function implode($glue, array $list)
+    {
+        array_walk($list, function (&$value) { $value = htmlspecialchars($value, ENT_QUOTES, 'UTF-8', false); });
+        return implode($glue, $list);
+    }
+
+    /**
+     * Markdown transformation
+     *
+     * @param  string    $text
+     * @param  boolean   $isPublicLink
+     * @return string
+     */
+    public function markdown($text, $isPublicLink = false)
+    {
+        $emoji = new Client(new Ruleset());
+        $parser = new Markdown($this->container, $isPublicLink);
+        $parser->setMarkupEscaped(MARKDOWN_ESCAPE_HTML);
+        return $emoji->shortnameToImage($parser->text($text));
+    }
+
+    /**
+     * Format a file size
+     *
+     * @param  integer  $size        Size in bytes
+     * @param  integer  $precision   Precision
+     * @return string
+     */
+    public function bytes($size, $precision = 2)
+    {
+        if ($size == 0) {
+            return 0;
+        }
+
+        $base = log($size) / log(1024);
+        $suffixes = array('', 'k', 'M', 'G', 'T');
+
+        return round(pow(1024, $base - floor($base)), $precision).$suffixes[(int)floor($base)];
+    }
+
+    /**
+     * Get the number of bytes from PHP size
+     *
+     * @param  integer  $val        PHP size (example: 2M)
+     * @return integer
+     */
+    public function phpToBytes($val)
+    {
+        $size = (int) substr($val, 0, -1);
+        $last = strtolower(substr($val, -1));
+
+        switch ($last) {
+            case 'g':
+                $size *= 1024;
+            case 'm':
+                $size *= 1024;
+            case 'k':
+                $size *= 1024;
+        }
+
+        return $size;
+    }
+
+    /**
+     * Return true if needle is contained in the haystack
+     *
+     * @param  string   $haystack   Haystack
+     * @param  string   $needle     Needle
+     * @return boolean
+     */
+    public function contains($haystack, $needle)
+    {
+        return strpos($haystack, $needle) !== false;
+    }
+
+    /**
+     * Return a value from a dictionary
+     *
+     * @param  mixed   $id              Key
+     * @param  array   $listing         Dictionary
+     * @param  string  $default_value   Value displayed when the key doesn't exists
+     * @return string
+     */
+    public function in($id, array $listing, $default_value = '?')
+    {
+        if (isset($listing[$id])) {
+            return $this->helper->text->e($listing[$id]);
+        }
+
+        return $default_value;
+    }
+}

LICENSE

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+MIT License
+
+Copyright (c) 2019 Craig Crosby
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Plugin.php

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+<?php
+
+namespace Kanboard\Plugin\EmojiSupport;
+
+use Kanboard\Core\Plugin\Base;
+use Kanboard\Plugin\EmojiSupport\Helper\EmojiTextHelper;
+
+
+class Plugin extends Base
+
+{
+	public function initialize()
+	{
+        //Helpers
+        $this->helper->register('text', '\Kanboard\Plugin\EmojiSupport\Helper\EmojiTextHelper');
+	}
+
+	public function getPluginName()	
+	{ 		 
+		return 'EmojiSupport'; 
+	}
+
+	public function getPluginAuthor() 
+	{ 	 
+		return 'Craig Crosby'; 
+	}
+
+	public function getPluginVersion() 
+	{ 	 
+		return '1.0.0'; 
+	}
+
+	public function getPluginDescription() 
+	{ 
+		return 'Emoji Support in Markdown for Kanboard'; 
+	}
+
+	public function getPluginHomepage() 
+	{ 	 
+		return 'https://github.com/creecros/EmojiSupport'; 
+	}
+}

README.md

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+[![Latest release](https://img.shields.io/github/release/creecros/EmojiSupport.svg)](https://github.com/creecros/EmojiSupport/releases)
+![GitHub license](https://img.shields.io/github/license/Naereen/StrapDown.js.svg)
+[![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://github.com/creecros/EmojiSupport/graphs/contributors)
+![Open Source Love](https://badges.frapsoft.com/os/v1/open-source.svg?v=103)
+![Downloads](https://img.shields.io/github/downloads/creecros/EmojiSupport/total.svg)
+
+**:star: If you use it, you should star it on Github!**
+*It's the least you can do for all the work put into it!*
+
+# EmojiSupport
+
+Adds Emoji Support to all Markdown in Kanboard!

composer.json

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+{
+    "require": {
+        "emojione/emojione": "^4.5"
+    }
+}

vendor/autoload.php

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+<?php
+
+// autoload.php @generated by Composer
+
+require_once __DIR__ . '/composer/autoload_real.php';
+
+return ComposerAutoloaderInit65a8882e640840f82a5b23de49691603::getLoader();