Init

adapters/Codoforum.php

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+<?php
+/**
+ * CodoLike
+ * @copyright  Copyright (c) 2015 Riccardo Tempesta (http://www.riccardotempesta.com)
+ */
+
+class CodoLikeAdapter {
+
+    public function __construct() {
+
+    }
+
+    public function setup_tables() {
+
+
+    }
+
+    public function get_user() {
+
+        return \CODOF\User\User::get();
+    }
+
+    public function add_js($js) {
+
+        add_js($js, array('type' => 'defer'));
+    }
+
+    public function add_css($css) {
+
+        add_css($css);
+    }
+
+    public function get_abs_path() {
+
+        return PLUGIN_PATH . 'codolike/';
+    }
+
+}

arg.php

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+<?php
+/**
+ * CodoLike
+ * @copyright  Copyright (c) 2015 Riccardo Tempesta (http://www.riccardotempesta.com)
+ */
+
+class codolike {
+
+    public static $path = "";
+    public static $language = "english";
+    public static $like_post_path = "";
+    public static $like_update_path = "";
+    public static $trans = array();
+    public static $db;
+    public static $db_prefix;
+
+    public static function get_lang() {
+
+        //$codopm_trans is declared in all language files
+        //For backward compatibility purposes always include english.php
+        require 'lang/english.php';
+
+        if (self::$language != "english") {
+
+            //Overwrite english with the new language
+            require 'lang/' . self::$language . '.php';
+        }
+
+        return $codolike_trans;
+    }
+
+    public static function t($index) {
+        echo self::s($index);
+    }
+
+    public static function j($index) {
+        echo json_encode(self::s($index));
+    }
+
+    public static function s($index) {
+
+        if (!self::$trans) self::$trans = self::get_lang();
+
+        if (isset(self::$trans[$index]))
+            return self::$trans[$index];
+
+        return $index;
+    }
+}

block/body_start.php

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+<?php
+/**
+ * CodoLike
+ * @copyright  Copyright (c) 2015 Riccardo Tempesta (http://www.riccardotempesta.com)
+ */
+?>
+<script type="text/javascript">
+codo_defs.trans.notify.new_like=<?php codolike::j('New like') ?>;
+codo_defs.trans.notify.new_like_action=<?php codolike::j('clicked like in') ?>;
+</script>

block/like_js.php

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+<?php
+/**
+ * CodoLike
+ * @copyright  Copyright (c) 2015 Riccardo Tempesta (http://www.riccardotempesta.com)
+ */
+?>
+<script type="text/javascript">
+    CODOF.hook.add('on_scripts_loaded', function () {
+
+        jQuery('.codo_posts_post_foot').each(function () {
+            var $me = jQuery(this);
+            $me.html('<div class="codo_like_users"></div>'+$me.html());
+        });
+
+        jQuery('.codo_posts_post_action').each(function () {
+
+            var $me = jQuery(this);
+            var html = $me.html();
+
+            html = ''
+                + '<div class="btn-group codo_like_btn_group">'
+                    + '<div class="codo_btn_def codo_like_btn"><i class="glyphicon glyphicon-thumbs-up"></i></div>'
+                    + '<div class="codo_btn_def codo_btn codo_like_counter"><img src="<?php echo codolike::$path ?>client/img/ajax-loader.gif" /></div>'
+                    + '<div class="codo_btn_primary codo_btn codo_like_btn"><?php codolike::t('like') ?></div>'
+                + '</div>'
+                + html;
+
+            $me.html(html);
+
+            var postId = parseInt($me.parents('article').attr('id').replace('post-', ''));
+            $me.children('.codo_like_btn_group').click(function () {
+                jQuery('#post-'+postId+' .codo_like_counter').html('<img src="<?php echo codolike::$path ?>client/img/ajax-loader.gif" />');
+
+                jQuery.getJSON( "<?php echo codolike::$like_post_path ?>&id="+postId, function(data) {
+                    if (!data.success)
+                        alert(data.message);
+
+                    codolike_update_likes(postId);
+                });
+            });
+        });
+
+        var articles = new Array();
+        jQuery('article').each(function () {
+            var $me = jQuery(this);
+            var postId = parseInt($me.attr('id').replace('post-', ''));
+
+            articles.push(postId);
+        });
+
+        codolike_update_likes(articles);
+
+        function codolike_update_likes(ids)
+        {
+            jQuery.getJSON( "<?php echo codolike::$like_update_path ?>&ids="+ids, function( data ) {
+                jQuery.each(data, function(key, val) {
+                    jQuery('#post-'+key+' .codo_like_counter').html(val.count);
+
+                    var l = new Array();
+                    for (var i=0; i<val.users.length; i++)
+                        l.push('<a href="<?php echo RURI ?>user/profile/'+ val.users[i].id+'">'+val.users[i].name+'</a>')
+
+                    if (l.length)
+                        jQuery('#post-'+key+' .codo_like_users').html(<?php echo codolike::j('Likes to: ') ?>+'<span>'+l.join(', ')+'</span>');
+                });
+            });
+        }
+    });
+</script>

client/css/app.css

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+.codo_posts_post_action .glyphicon  {
+    color: #333333;
+}
+
+.codo_like_counter {
+    line-height: 20px;
+    background: #cccccc;
+    color: #333333;
+    width: 40px;
+    border-radius: 0 0 0 0 !important;
+}
+
+.codo_like_users {
+    float: left;
+    font-size: 11px;
+}
+
+.codo_like_users span {
+    color: #dddddd;
+    font-weight: bold;
+}

client/css/index.html

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+<html><body bgcolor="#FFFFFF"></body></html>

client/js/app.js

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+/**
+ * CodoLike
+ * @copyright  Copyright (c) 2015 Riccardo Tempesta (http://www.riccardotempesta.com)
+ */
+
+
+

codolike.info.php

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+<?php
+/**
+ * CodoLike
+ * @copyright  Copyright (c) 2015 Riccardo Tempesta (http://www.riccardotempesta.com)
+ */
+
+$info['name'] = 'codoLike';
+$info['description'] = 'Like plugin for codoforum';
+$info['version'] = '2.x';
+$info['author'] = "Riccardo Tempesta";
+$info['author_url'] = 'http://www.riccardotempesta.com';
+$info['license'] = 'GNU GPL V3';
+$info['core'] = '2.x';

codolike.php

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+<?php
+/**
+ * CodoLike
+ * @copyright  Copyright (c) 2015 Riccardo Tempesta (http://www.riccardotempesta.com)
+ */
+
+require_once('adapters/Codoforum.php');
+require_once('arg.php');
+require_once('server/codolike.php');
+
+$codoLikeAdapter = new CodoLikeAdapter();
+$codoLikeAdapter->setup_tables();
+codolike::$path = $codoLikeAdapter->get_abs_path();
+codolike::$db_prefix = PREFIX . 'codo_';
+codolike::$like_post_path = RURI . 'codolike/like';
+codolike::$like_update_path = RURI . 'codolike/update';
+codolike::$db = \DB::getPDO();
+
+function codolike_add_assets() {
+
+    $codoLikeAdapter = new CodoLikeAdapter();
+    $codoLikeAdapter->add_css(codolike::$path . "client/css/app.css");
+    $codoLikeAdapter->add_js("http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js");
+    $codoLikeAdapter->add_js(codolike::$path . "client/js/app.js");
+}
+
+
+function codolike_like_js() {
+
+    include("block/like_js.php");
+}
+
+function codolike_body_start() {
+
+    include('block/body_start.php');
+
+}
+
+function codolike_after_notify_insert() {
+    $notifier = new \CODOF\Forum\Notification\Notifier();
+
+    $res = codolike::$db->query(
+        "SELECT "
+            ."q.id, q.nid, t.data, q.type "
+        ."FROM ".PREFIX."codo_notify_queue as q "
+        ."INNER JOIN codo_notify_text as t on "
+            ."q.nid=t.id "
+        ."where q.type='new_like'");
+
+    $queue = $res->fetchAll();
+    foreach ($queue as $queuedLike) {
+        $data = json_decode($queuedLike['data'], true);
+        $notifier->notify(array($data['puid']), $queuedLike['type'], $queuedLike['nid']);
+
+        // Automatically dequeue notification
+        codolike::$db->query("delete from ".PREFIX."codo_notify_queue where id=".intval($queuedLike['id']));
+    }
+}
+
+\CODOF\Hook::add('block_body_start', 'codolike_body_start');
+\CODOF\Hook::add('block_topic_info_after', 'codolike_like_js');
+\CODOF\Hook::add('tpl_before_forum_topic', 'codolike_add_assets');
+\CODOF\Hook::add('after_like_post', 'codolike_after_notify_insert'); // This runs just before item queue deletion
+//\CODOF\Hook::add('on_cron_notify_new_like', array(new \CODOF\Forum\Notification\Notifier, 'dequeueNotify'));
+
+dispatch("codolike/like", function(){
+    $codoLikeAdapter = new CodoLikeAdapter();
+    echo json_encode(codolike_add_like($codoLikeAdapter->get_user(), $_GET['id']));
+});
+
+dispatch("codolike/update", function(){
+    $codoLikeAdapter = new CodoLikeAdapter();
+    echo json_encode(codolike_get_likes($codoLikeAdapter->get_user()->id, $_GET['ids']));
+});

index.html

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+<html><body bgcolor="#FFFFFF"></body></html>

install/1.0.php

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+<?php
+
+Schema::create('codolike_likes', function($table) {
+    $table->increments('id');
+    $table->integer('user_id');
+    $table->integer('post_id');
+    $table->dateTime('created_at')->default('0000-00-00 00:00:00');
+    $table->string('ip', 255);
+});
+
+DB::update('create unique index post_uidx on codolike_likes(user_id, post_id)');
+DB::update('create index post_idx on codolike_likes(post_id)');

lang/english.php

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+<?php
+/**
+ * CodoLike
+ * @copyright  Copyright (c) 2015 Riccardo Tempesta (http://www.riccardotempesta.com)
+ */
+
+$codolike_trans['like'] = 'like';