diff --git a/pandora_console/extensions/agents_alerts.php b/pandora_console/extensions/agents_alerts.php
index 4fd7be94ae..01d1e7222d 100755
--- a/pandora_console/extensions/agents_alerts.php
+++ b/pandora_console/extensions/agents_alerts.php
@@ -1,44 +1,80 @@
 <?php
+/**
+ * Agents/Alerts Monitoring view.
+ *
+ * @category   Agent Wizard
+ * @package    Pandora FMS
+ * @subpackage Opensource
+ * @version    1.0.0
+ * @license    See below
+ *
+ *    ______                 ___                    _______ _______ ________
+ *   |   __ \.-----.--.--.--|  |.-----.----.-----. |    ___|   |   |     __|
+ *  |    __/|  _  |     |  _  ||  _  |   _|  _  | |    ___|       |__     |
+ * |___|   |___._|__|__|_____||_____|__| |___._| |___|   |__|_|__|_______|
+ *
+ * ============================================================================
+ * Copyright (c) 2005-2020 Artica Soluciones Tecnologicas
+ * Please see http://pandorafms.org for full contribution list
+ * 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 for version 2.
+ * 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.
+ * ============================================================================
+ */
 
-// Pandora FMS - http://pandorafms.com
-// ==================================================
-// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
-// Please see http://pandorafms.org for full contribution list
-// 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; version 2
-// 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.
-require_once $config['homedir'].'/include/functions_agents.php';
-require_once $config['homedir'].'/include/functions_modules.php';
-require_once $config['homedir'].'/include/functions_users.php';
+// Begin.
+global $config;
+// Require needed class.
+require_once $config['homedir'].'/include/class/AgentsAlerts.class.php';
+// This page.
+$thisOwnPage = 'index.php?sec=view&sec2=extensions/agents_alerts';
+$ajaxPage    = 'extensions/agents_alerts';
+$pageName    = '[AgentsAlerts]';
+// Control call flow.
+try {
+    // User access and validation is being processed on class constructor.
+    $obj = new AgentsAlerts($ajaxPage);
+} catch (Exception $e) {
+    if (is_ajax()) {
+        echo json_encode(['error' => $pageName.$e->getMessage() ]);
+        exit;
+    } else {
+        echo $pageName.$e->getMessage();
+    }
+
+    // Stop this execution, but continue 'globally'.
+    return;
+}
+
+// AJAX controller.
+if (is_ajax()) {
+    $method = get_parameter('method');
+
+    if (method_exists($obj, $method) === true) {
+        $obj->{$method}();
+    } else {
+        $obj->error('Method not found. ['.$method.']');
+    }
+
+    // Stop any execution.
+    exit;
+} else {
+    // Run.
+    $obj->run();
+}
 
 
 function mainAgentsAlerts()
 {
-    global $config;
-
-    // Load global vars
-    include_once 'include/config.php';
-    include_once 'include/functions_reporting.php';
-
-    check_login();
-    // ACL Check
-    if (! check_acl($config['id_user'], 0, 'AR')) {
-        db_pandora_audit(
-            'ACL Violation',
-            'Trying to access Agent view (Grouped)'
-        );
-        include 'general/noaccess.php';
-        exit;
-    }
-
-    // Update network modules for this group
-    // Check for Network FLAG change request
-    // Made it a subquery, much faster on both the database and server side
-    if (isset($_GET['update_netgroup'])) {
+    /*
+        // Update network modules for this group
+        // Check for Network FLAG change request
+        // Made it a subquery, much faster on both the database and server side
+        if (isset($_GET['update_netgroup'])) {
         $group = get_parameter_get('update_netgroup', 0);
         if (check_acl($config['id_user'], $group, 'AW')) {
             $where = ['id_agente' => 'ANY(SELECT id_agente FROM tagente WHERE id_grupo = '.$group];
@@ -49,19 +85,19 @@ function mainAgentsAlerts()
             include 'general/noaccess.php';
             exit;
         }
-    }
+        }
 
-    if ($config['realtimestats'] == 0) {
+        if ($config['realtimestats'] == 0) {
         $updated_info = __('Last update').' : '.ui_print_timestamp(db_get_sql('SELECT min(utimestamp) FROM tgroup_stat'), true);
-    } else {
+        } else {
         // $updated_info = __("Updated at realtime");
         $updated_info = '';
-    }
+        }
 
-    $updated_time = $updated_info;
-    $create_alert = (int) get_parameter('create_alert', 0);
+        $updated_time = $updated_info;
+        $create_alert = (int) get_parameter('create_alert', 0);
 
-    if ($create_alert) {
+        if ($create_alert) {
         $template2 = get_parameter('template');
         $module_action_threshold = get_parameter('module_action_threshold');
 
@@ -79,29 +115,29 @@ function mainAgentsAlerts()
                 alerts_add_alert_agent_module_action($id_alert, $action_select, $values);
             }
         }
-    }
+        }
 
-    $refr = (int) get_parameter('refr', 30);
-    // By default 30 seconds
-    $show_modules = (bool) get_parameter('show_modules', 0);
-    $group_id = get_parameter('group_id', 0);
-    $offset = get_parameter('offset', 0);
-    $hor_offset = get_parameter('hor_offset', 0);
-    $block = 20;
+        $refr = (int) get_parameter('refr', 30);
+        // By default 30 seconds
+        $show_modules = (bool) get_parameter('show_modules', 0);
+        $group_id = get_parameter('group_id', 0);
+        $offset = get_parameter('offset', 0);
+        $hor_offset = get_parameter('hor_offset', 0);
+        $block = 20;
 
-    $groups = users_get_groups();
+        $groups = users_get_groups();
 
-    $filter_groups .= '<b>'.__('Group').'</b>';
-    $filter_groups .= '<div class="w250px inline margin-left-2">';
-    $filter_groups .= html_print_select_groups(false, 'AR', true, 'group_id', $group_id, false, '', '', true, false, true, '', false, 'margin-right: 10px; margin-top: 5px;');
-    $filter_groups .= '</div>';
+        $filter_groups .= '<b>'.__('Group').'</b>';
+        $filter_groups .= '<div class="w250px inline margin-left-2">';
+        $filter_groups .= html_print_select_groups(false, 'AR', true, 'group_id', $group_id, false, '', '', true, false, true, '', false, 'margin-right: 10px; margin-top: 5px;');
+        $filter_groups .= '</div>';
 
-    $check = '<b>'.__('Show modules without alerts').'</b>';
-    $check .= html_print_checkbox('slides_ids[]', $d['id'], $show_modules, true, false, '', true);
+        $check = '<b>'.__('Show modules without alerts').'</b>';
+        $check .= html_print_checkbox('slides_ids[]', $d['id'], $show_modules, true, false, '', true);
 
-    $comborefr = '<form method="post" action="'.ui_get_url_refresh(['offset' => 0, 'hor_offset' => 0]).'">';
-    $comborefr .= '<b>'.__('Refresh').'</b>';
-    $comborefr .= html_print_select(
+        $comborefr = '<form method="post" action="'.ui_get_url_refresh(['offset' => 0, 'hor_offset' => 0]).'">';
+        $comborefr .= '<b>'.__('Refresh').'</b>';
+        $comborefr .= html_print_select(
         [
             '30'                       => '30 '.__('seconds'),
             (string) SECONDS_1MINUTE   => __('1 minute'),
@@ -120,51 +156,51 @@ function mainAgentsAlerts()
         '',
         false,
         'width: 100px; margin-right: 10px; margin-top: 5px;'
-    );
-    $comborefr .= '</form>';
+        );
+        $comborefr .= '</form>';
 
-    if ($config['pure'] == 0) {
+        if ($config['pure'] == 0) {
         $fullscreen['text'] = '<a href="'.ui_get_url_refresh(['pure' => 1]).'">'.html_print_image('images/full_screen.png', true, ['title' => __('Full screen mode')]).'</a>';
-    } else {
+        } else {
         $fullscreen['text'] = '<a href="'.ui_get_url_refresh(['pure' => 0]).'">'.html_print_image('images/normal_screen.png', true, ['title' => __('Back to normal mode')]).'</a>';
         $config['refr'] = $refr;
-    }
+        }
 
-    $onheader = [
+        $onheader = [
         'updated_time' => $updated_time,
         'fullscreen'   => $fullscreen,
         'combo_groups' => $filter_groups,
-    ];
+        ];
 
-    if ($config['pure'] == 1) {
+        if ($config['pure'] == 1) {
         $onheader['combo_refr'] = $comborefr;
-    }
+        }
 
-    // Header.
-    ui_print_page_header(
+        // Header.
+        ui_print_page_header(
         __('Agents/Alerts'),
         'images/op_alerts.png',
         false,
         '',
         false,
         $updated_time
-    );
-
-    // Old style table, we need a lot of special formatting,don't use table function
-    // Prepare old-style table
-    echo '<table class="databox filters" cellpadding="0" cellspacing="0" border="0" style="width:100%;">';
-    echo '<tr>';
-    echo '<td>'.$filter_groups.'</td>';
-    echo '<td>'.$check.'</td>';
-    if ($config['pure'] == 1) {
+    );*/
+    /*
+        // Old style table, we need a lot of special formatting,don't use table function
+        // Prepare old-style table
+        echo '<table class="databox filters" cellpadding="0" cellspacing="0" border="0" style="width:100%;">';
+        echo '<tr>';
+        echo '<td>'.$filter_groups.'</td>';
+        echo '<td>'.$check.'</td>';
+        if ($config['pure'] == 1) {
         echo '<td>'.$comborefr.'</td>';
-    }
+        }
 
-    echo '<td> <strong>'.__('Full screen').'</strong>'.$fullscreen['text'].'</td>';
-    echo '</tr>';
-    echo '</table>';
+        echo '<td> <strong>'.__('Full screen').'</strong>'.$fullscreen['text'].'</td>';
+        echo '</tr>';
+        echo '</table>';
 
-    if ($show_modules) {
+        if ($show_modules) {
         if ($group_id > 0) {
             $grupo = " AND tagente.id_grupo = $group_id";
         } else {
@@ -172,17 +208,17 @@ function mainAgentsAlerts()
         }
 
         $offset_modules = get_parameter('offset', 0);
-        $sql_count = "SELECT COUNT(tagente_modulo.nombre) FROM tagente_modulo 
-		INNER JOIN tagente ON tagente.id_agente = tagente_modulo.id_agente
-		WHERE id_agente_modulo NOT IN (SELECT id_agent_module FROM talert_template_modules) 
-		$grupo";
+        $sql_count = "SELECT COUNT(tagente_modulo.nombre) FROM tagente_modulo
+        INNER JOIN tagente ON tagente.id_agente = tagente_modulo.id_agente
+        WHERE id_agente_modulo NOT IN (SELECT id_agent_module FROM talert_template_modules)
+        $grupo";
         $count_agent_module = db_get_all_rows_sql($sql_count);
 
-        $sql = "SELECT tagente.alias, tagente_modulo.nombre, 
-		tagente_modulo.id_agente_modulo FROM tagente_modulo 
-		INNER JOIN tagente ON tagente.id_agente = tagente_modulo.id_agente
-		WHERE id_agente_modulo NOT IN (SELECT id_agent_module FROM talert_template_modules) 
-		$grupo LIMIT 20 OFFSET $offset_modules";
+        $sql = "SELECT tagente.alias, tagente_modulo.nombre,
+        tagente_modulo.id_agente_modulo FROM tagente_modulo
+        INNER JOIN tagente ON tagente.id_agente = tagente_modulo.id_agente
+        WHERE id_agente_modulo NOT IN (SELECT id_agent_module FROM talert_template_modules)
+        $grupo LIMIT 20 OFFSET $offset_modules";
         $agent_modules = db_get_all_rows_sql($sql);
 
         ui_pagination(
@@ -315,7 +351,7 @@ function mainAgentsAlerts()
         }
 
         html_print_table($table);
-    } else {
+        } else {
         $filter = [
             'offset' => (int) $offset,
             'limit'  => (int) $config['block_size'],
@@ -329,10 +365,10 @@ function mainAgentsAlerts()
 
         // Get the id of all agents with alerts
         $sql = 'SELECT DISTINCT(id_agente)
-			FROM tagente_modulo
-			WHERE id_agente_modulo IN
-				(SELECT id_agent_module
-				FROM talert_template_modules)';
+            FROM tagente_modulo
+            WHERE id_agente_modulo IN
+                (SELECT id_agent_module
+                FROM talert_template_modules)';
         $agents_with_alerts_raw = db_get_all_rows_sql($sql);
 
         if ($agents_with_alerts_raw === false) {
@@ -369,12 +405,12 @@ function mainAgentsAlerts()
             $agent_alerts[$alert['agent_name']][$alert['id_alert_template']][] = $alert;
         }
 
-        // Prepare pagination
+        // Prepare pagination.
         ui_pagination(
             $nagents,
             false,
             0,
-            0,
+            3,
             false,
             'offset',
             true,
@@ -391,18 +427,12 @@ function mainAgentsAlerts()
         echo '<thead><tr>';
         echo "<th width='140px' >".__('Agents').' / '.__('Alert templates').'</th>';
 
-        if ($hor_offset > 0) {
-            $new_hor_offset = ($hor_offset - $block);
-            echo "<th width='20px' style='' rowspan='".($nagents + 1)."'>
-					<a href='index.php?sec=extensions&sec2=extensions/agents_alerts&refr=0&hor_offset=".$new_hor_offset.'&offset='.$offset.'&group_id='.$group_id."'>".html_print_image('images/darrowleft.png', true, ['title' => __('Previous templates')]).'</a> </th>';
-        }
-
         $templates_raw = [];
         if (!empty($templates)) {
             $sql = sprintf(
                 'SELECT id, name
-				FROM talert_templates
-				WHERE id IN (%s)',
+                FROM talert_templates
+                WHERE id IN (%s)',
                 implode(',', array_keys($templates))
             );
 
@@ -435,19 +465,14 @@ function mainAgentsAlerts()
         }
 
         echo '</tr></thead>';
-        if (($hor_offset + $block) < $ntemplates) {
-            $new_hor_offset = ($hor_offset + $block);
-            echo "<th width='20px' style='' rowspan='".($nagents + 1)."'>
-				<a href='index.php?sec=extensions&sec2=extensions/agents_alerts&hor_offset=".$new_hor_offset.'&offset='.$offset.'&group_id='.$group_id."'>".html_print_image('images/darrowright.png', true, ['title' => __('More templates')]).'</a> </th>';
-        }
 
         foreach ($agents as $agent) {
             $alias = db_get_row('tagente', 'id_agente', $agent['id_agente']);
             echo '<tr>';
-            // Name of the agent
+            // Name of the agent.
             echo '<td style="font-weight:bold;">'.$alias['alias'].'</td>';
 
-            // Alerts of the agent
+            // Alerts of the agent.
             $anyfired = false;
             foreach ($templates as $tid => $tname) {
                 if ($tname == '') {
@@ -488,6 +513,23 @@ function mainAgentsAlerts()
             echo '</tr>';
         }
 
+        echo '<tr>';
+
+        if ($hor_offset > 0) {
+            $new_hor_offset = ($hor_offset - $block);
+            echo "<th width='20px' style='' colspan='".($ntemplates)."'>
+                    <a href='index.php?sec=extensions&sec2=extensions/agents_alerts&refr=0&hor_offset=".$new_hor_offset.'&offset='.$offset.'&group_id='.$group_id."'>".html_print_image('images/darrowleft.png', true, ['style' => 'float: right;', 'title' => __('Previous templates')]).'</a> </th>';
+        }
+
+        if (($hor_offset + $block) < $ntemplates) {
+            $new_hor_offset = ($hor_offset + $block);
+            echo "<th width='20px' colspan='".($ntemplates)."'>";
+            echo "<a href='index.php?sec=extensions&sec2=extensions/agents_alerts&hor_offset=".$new_hor_offset.'&offset='.$offset.'&group_id='.$group_id."'>".html_print_image('images/darrowright.png', true, ['style' => 'float: right;', 'title' => __('More templates')])."</a>";
+            echo '</th>';
+        }
+
+        echo '</tr>';
+
         echo '</table>';
 
         ui_pagination(
@@ -506,146 +548,6 @@ function mainAgentsAlerts()
             ],
             'alerts_agents'
         );
-    }
-
-}
-
-
-// Print the modal window for the summary of each alerts group
-function print_alerts_summary_modal_window($id, $alerts)
-{
-    $table->width = '98%';
-    $table->class = 'info_table';
-    $table->data = [];
-
-    $table->head[0] = __('Module');
-    $table->head[1] = __('Action');
-    $table->head[2] = __('Last fired');
-    $table->head[3] = __('Status');
-
-    foreach ($alerts as $alert) {
-        $data[0] = modules_get_agentmodule_name($alert['id_agent_module']);
-
-        $actions = alerts_get_alert_agent_module_actions($alert['id']);
-
-        $actionDefault = db_get_value_sql(
-            '
-			SELECT id_alert_action
-			FROM talert_templates
-			WHERE id = '.$alert['id_alert_template']
-        );
-
-        $actionText = '';
-
-        if (!empty($actions)) {
-            $actionText = '<div style="margin-left: 10px;"><ul class="action_list">';
-            foreach ($actions as $action) {
-                $actionText .= '<div><span class="action_name"><li>'.$action['name'];
-                if ($action['fires_min'] != $action['fires_max']) {
-                    $actionText .= ' ('.$action['fires_min'].' / '.$action['fires_max'].')';
-                }
-
-                $actionText .= '</li></span><br /></div>';
-            }
-
-            $actionText .= '</ul></div>';
-        } else {
-            if (!empty($actionDefault)) {
-                $actionText = db_get_sql(
-                    "SELECT name
-					FROM talert_actions
-					WHERE id = $actionDefault"
-                ).' <i>('.__('Default').')</i>';
-            }
         }
-
-        $data[1] = $actionText;
-        $data[2] = ui_print_timestamp($alert['last_fired'], true);
-
-        $status = STATUS_ALERT_NOT_FIRED;
-
-        if ($alert['times_fired'] > 0) {
-            $status = STATUS_ALERT_FIRED;
-            $title = __('Alert fired').' '.$alert['internal_counter'].' '.__('time(s)');
-        } else if ($alert['disabled'] > 0) {
-            $status = STATUS_ALERT_DISABLED;
-            $title = __('Alert disabled');
-        } else {
-            $status = STATUS_ALERT_NOT_FIRED;
-            $title = __('Alert not fired');
-        }
-
-        $data[3] = ui_print_status_image($status, $title, true);
-
-        array_push($table->data, $data);
-    }
-
-    $content = html_print_table($table, true);
-
-    $agent = modules_get_agentmodule_agent_alias($alerts[0]['id_agent_module']);
-    $template = alerts_get_alert_template_name($alerts[0]['id_alert_template']);
-
-    echo '<div id="alerts_details_'.$id.'" title="'.__('Agent').': '.$agent.' / '.__('Template').': '.$template.'" style="display:none">'.$content.'</div>';
+    */
 }
-
-
-extensions_add_operation_menu_option(__('Agents/Alerts view'), 'estado', null, 'v1r1', 'view');
-extensions_add_main_function('mainAgentsAlerts');
-
-ui_require_jquery_file('pandora');
-
-?>
-
-<script type="text/javascript">
-    function show_alerts_details(id) {
-        $("#alerts_details_"+id).dialog({
-            resizable: true,
-            draggable: true,
-            modal: true,
-            height: 280,
-            width: 800,
-            overlay: {
-                opacity: 0.5,
-                background: "black"
-            }
-        });
-    }
-    
-    function show_add_alerts(id) {
-        $("#add_alerts_dialog_"+id).dialog({
-            resizable: true,
-            draggable: true,
-            modal: true,
-            height: 235,
-            width: 600,
-            overlay: {
-                opacity: 0.5,
-                background: "black"
-            }
-        });
-    }
-    
-    // checkbox-slides_ids
-    $(document).ready(function () {
-        $('#checkbox-slides_ids').click(function(){
-            if ($('#checkbox-slides_ids').prop('checked')){
-                var url = location.href.replace("&show_modules=true", "");
-                location.href = url+"&show_modules=true";
-            } else {
-                var url = location.href.replace("&show_modules=true", "");
-                var re = /&offset=\d*/g;
-                location.href = url.replace(re, "");
-            }
-        });
-        
-        $('#group_id').change(function(){
-            if(location.href.indexOf("extensions/agents_modules") == -1){
-                var regx = /&group_id=\d*/g;
-                var url = location.href.replace(regx, "");
-                location.href = url+"&group_id="+$("#group_id").val();
-            }
-        });
-
-    });
-    
-</script>
diff --git a/pandora_console/extensions/agents_modules.php b/pandora_console/extensions/agents_modules.php
index 8aa032c9a8..5f9a984048 100644
--- a/pandora_console/extensions/agents_modules.php
+++ b/pandora_console/extensions/agents_modules.php
@@ -26,17 +26,6 @@ function agents_modules_load_js()
     $ignored_params['refresh'] = '';
 
     ?>
-    <style type='text/css'>
-        .rotate_text_module {
-            -ms-transform: rotate(270deg);
-            -webkit-transform: rotate(270deg);
-            -moz-transform: rotate(270deg);
-            -o-transform: rotate(270deg);
-            writing-mode: lr-tb;
-            white-space: nowrap;
-        }
-    </style>
-
     <script type='text/javascript'>
         $(document).ready(function () {
             //Get max width of name of modules
diff --git a/pandora_console/include/class/AgentsAlerts.class.php b/pandora_console/include/class/AgentsAlerts.class.php
new file mode 100644
index 0000000000..1d13db50cc
--- /dev/null
+++ b/pandora_console/include/class/AgentsAlerts.class.php
@@ -0,0 +1,1362 @@
+<?php
+/**
+ * Agents/Alerts Monitoring view Class.
+ *
+ * @category   Class
+ * @package    Pandora FMS
+ * @subpackage Agent Configuration
+ * @version    1.0.0
+ * @license    See below
+ *
+ *    ______                 ___                    _______ _______ ________
+ *   |   __ \.-----.--.--.--|  |.-----.----.-----. |    ___|   |   |     __|
+ *  |    __/|  _  |     |  _  ||  _  |   _|  _  | |    ___|       |__     |
+ * |___|   |___._|__|__|_____||_____|__| |___._| |___|   |__|_|__|_______|
+ *
+ * ============================================================================
+ * Copyright (c) 2005-2020 Artica Soluciones Tecnologicas
+ * Please see http://pandorafms.org for full contribution list
+ * 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 for version 2.
+ * 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.
+ * ============================================================================
+ */
+
+// Get global data.
+global $config;
+
+// Necessary classes for extends.
+require_once $config['homedir'].'/include/class/HTML.class.php';
+// Required functions.
+require_once $config['homedir'].'/include/functions_agents.php';
+require_once $config['homedir'].'/include/functions_modules.php';
+require_once $config['homedir'].'/include/functions_users.php';
+require_once 'include/functions_reporting.php';
+require_once 'include/config.php';
+
+
+use PandoraFMS\Module;
+
+/**
+ * AgentWizard class
+ */
+class AgentsAlerts extends HTML
+{
+
+    /**
+     * Var that contain very cool stuff
+     *
+     * @var string
+     */
+    private $ajaxController;
+
+    /**
+     * Selected refresh rate
+     *
+     * @var string
+     */
+    private $refreshSelectedRate;
+
+    /**
+     * If true, will show modules that not have defined alerts.
+     *
+     * @var boolean
+     */
+    private $showWithoutAlertModules;
+
+    /**
+     * Selected group.
+     *
+     * @var integer
+     */
+    private $groupId;
+
+    /**
+     * Create alert received parameter.
+     *
+     * @var [type]
+     */
+    private $createAlert;
+
+    /**
+     * Full view parameter.
+     */
+    private $pure;
+
+
+    /**
+     * Constructor
+     *
+     * @param string $ajaxController Path.
+     *
+     * @return $this
+     */
+    public function __construct(string $ajaxController)
+    {
+        global $config;
+
+        // Check access.
+        check_login();
+
+        if (! check_acl($config['id_user'], 0, 'AR')) {
+            db_pandora_audit(
+                'ACL Violation',
+                'Trying to access event viewer'
+            );
+
+            if (is_ajax() === true) {
+                echo json_encode(['error' => 'noaccess']);
+            }
+
+            include 'general/noaccess.php';
+            exit;
+        }
+
+        // Capture all parameters before start.
+        $this->ajaxController = $ajax_controller;
+        // Refresh rate.
+        $this->refreshSelectedRate = (string) get_parameter('refresh-rate', '30');
+        // Show modules without alerts.
+        $this->showWithoutAlertModules = (bool) get_parameter('show-modules', false);
+        // Selected group.
+        $this->groupId = (int) get_parameter('groupId', 0);
+        // Create alert token.
+        $this->createAlert = (int) get_parameter('create_alert', 0);
+        // View token (for full screen view).
+        $this->pure = (int) get_parameter('full-screen-action', 0);
+
+        return $this;
+    }
+
+
+    /**
+     * Run main page.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        // Javascript.
+        ui_require_jquery_file('pandora');
+        $this->loadJS();
+        // CSS.
+        ui_require_css_file('wizard');
+        ui_require_css_file('discovery');
+        // Add operation menu option.
+        extensions_add_operation_menu_option(
+            __('Agents/Alerts view'),
+            'estado',
+            null,
+            'v1r1',
+            'view'
+        );
+        // Load the header.
+        // extensions_add_main_function($this->loadHeader());
+        $this->loadHeader();
+        // Load table.
+
+    }
+
+
+    /**
+     * Creation of alerts
+     *
+     * @return void
+     */
+    private function createAlert()
+    {
+        $template2               = get_parameter('template');
+        $module_action_threshold = get_parameter('module_action_threshold');
+        $action_select           = get_parameter('action_select', 0);
+
+        $id_alert = alerts_create_alert_agent_module($this->create_alert, $template2);
+
+        if ($id_alert !== false) {
+            if ($action_select != 0) {
+                $values = [];
+                $values['fires_min'] = 0;
+                $values['fires_max'] = 0;
+                $values['module_action_threshold'] = (int) get_parameter('module_action_threshold');
+
+                alerts_add_alert_agent_module_action($id_alert, $action_select, $values);
+            }
+        }
+    }
+
+
+    /**
+     * Show headers and filters
+     *
+     * @return string
+     */
+    public function loadHeader()
+    {
+        global $config;
+        // Update network modules for this group
+        // Check for Network FLAG change request
+        // Made it a subquery, much faster on both the database and server side
+        // TODO
+        if (isset($_GET['update_netgroup'])) {
+            $group = get_parameter_get('update_netgroup', 0);
+            if (check_acl($config['id_user'], $group, 'AW')) {
+                $where = ['id_agente' => 'ANY(SELECT id_agente FROM tagente WHERE id_grupo = '.$group];
+
+                db_process_sql_update('tagente_modulo', ['flag' => 1], $where);
+            } else {
+                db_pandora_audit('ACL Violation', 'Trying to set flag for groups');
+                include 'general/noaccess.php';
+                exit;
+            }
+        }
+
+        $updated_info = '';
+
+        if ($config['realtimestats'] == 0) {
+            $updated_info = __('Last update').' : '.ui_print_timestamp(db_get_sql('SELECT min(utimestamp) FROM tgroup_stat'), true);
+        }
+
+        $updated_time = $updated_info;
+
+        if ($create_alert) {
+            $this->createAlert();
+        }
+
+        // Get parameters.
+        $offset     = (int) get_parameter('offset', 0);
+        $hor_offset = (int) get_parameter('hor_offset', 0);
+        // Magic number?
+        $block      = 20;
+        $groups     = users_get_groups();
+
+        // Breadcrums.
+        $this->setBreadcrum([]);
+
+        $this->prepareBreadcrum(
+            [
+                [
+                    'link'     => '',
+                    'label'    => __('Monitoring'),
+                    'selected' => false,
+                ],
+                [
+                    'link'     => '',
+                    'label'    => __('Views'),
+                    'selected' => true,
+                ],
+            ],
+            true
+        );
+
+        ui_print_page_header(
+            __('Agents/Alerts'),
+            '',
+            false,
+            '',
+            true,
+            '',
+            false,
+            '',
+            GENERIC_SIZE_TEXT,
+            '',
+            $this->printHeader(true)
+        );
+
+        // Start Filter form.
+        $headerForm = [
+            'action' => ui_get_full_url(),
+            'id'     => 'form-refresh-rate',
+            'method' => 'POST',
+            'class'  => 'modal flex flex-row',
+            'extra'  => '',
+        ];
+
+        $headerInputs = [];
+
+        $headerInputs[] = [
+            'label'     => __('Group'),
+            'id'        => 'select-filter-groups',
+            'arguments' => [
+                'name'        => 'filter-groups',
+                'type'        => 'select_groups',
+                'input_class' => 'flex-row',
+                'class'       => '',
+                'privilege'   => 'AR',
+                'nothing'     => false,
+                'selected'    => $this->groupId,
+                'return'      => true,
+                'size'        => '100%',
+            ],
+        ];
+
+        $headerInputs[] = [
+            'label'     => __('Show modules without alerts'),
+            'id'        => 'txt-use-agent-ip',
+            'arguments' => [
+                'name'        => 'slides_ids[]',
+                'value'       => $this->showWithoutAlertModules,
+                'input_class' => 'flex-row',
+                'type'        => 'checkbox',
+                'class'       => '',
+                'return'      => true,
+            ],
+        ];
+
+        $selectedFullScreen = get_parameter('btn-full-screen', null);
+        $screenStatus = $config['pure'];
+
+        if ($selectedFullScreen == null) {
+            $selectedFullScreen = $screenStatus;
+        }
+
+        if ($selectedFullScreen == 0) {
+            $screenSwitchTitle  = __('Full screen mode');
+            $screenSwitchClass  = 'pure_full';
+            $screenSwitchPure   = 1;
+            $refreshVisibility   = false;
+        } else {
+            $screenSwitchTitle  = __('Back to normal mode');
+            $screenSwitchClass  = 'pure_normal';
+            $screenSwitchPure   = 0;
+            $refreshVisibility   = true;
+        }
+
+        $refreshComboRates = [
+            '30'                       => __('30 seconds'),
+            (string) SECONDS_1MINUTE   => __('1 minute'),
+            (string) SECONDS_2MINUTES  => __('2 minutes'),
+            (string) SECONDS_5MINUTES  => __('5 minutes'),
+            (string) SECONDS_10MINUTES => __('10 minutes'),
+        ];
+
+        $headerInputs[] = [
+            'id'        => 'pure',
+            'arguments' => [
+                'name'   => 'pure',
+                'type'   => 'hidden',
+                'value'  => $config['pure'],
+                'return' => true,
+            ],
+        ];
+
+        $headerInputs[] = [
+            'label'     => __('Refresh'),
+            'id'        => 'slc-refresh-rate',
+            'class'     => ($refreshVisibility === true) ? '' : 'invisible',
+            'arguments' => [
+                'name'        => 'refresh-rate',
+                'input_class' => 'flex-row',
+                'type'        => 'select',
+                'fields'      => $refreshComboRates,
+                'selected'    => $this->refreshSelectedRate,
+                'return'      => true,
+                'script'      => 'this.form.submit()',
+                'sort'        => false,
+            ],
+        ];
+
+        $headerInputs[] = [
+            'label'     => __('Full screen'),
+            'id'        => 'img-full-screen',
+            'arguments' => [
+                'type'       => 'submit',
+                'return'     => true,
+                'name'       => 'pure',
+                'label'      => $screenSwitchPure,
+                'attributes' => [
+                    'title' => $screenSwitchTitle,
+                    'class' => 'full_screen_button '.$screenSwitchClass,
+                ],
+            ],
+        ];
+
+        $filterForm = $this->printForm(
+            [
+                'form'   => $headerForm,
+                'inputs' => $headerInputs,
+                true
+            ],
+            true
+        );
+
+        // Prints the header controls.
+        $header = html_print_div(
+            [
+                'class'   => 'white_box',
+                'content' => $filterForm,
+            ],
+            true
+        );
+
+        echo $header;
+
+        if ($show_modules) {
+            if ($group_id > 0) {
+                $grupo = " AND tagente.id_grupo = $group_id";
+            } else {
+                $grupo = '';
+            }
+
+            $offset_modules = get_parameter('offset', 0);
+            $sql_count = "SELECT COUNT(tagente_modulo.nombre) FROM tagente_modulo 
+            INNER JOIN tagente ON tagente.id_agente = tagente_modulo.id_agente
+            WHERE id_agente_modulo NOT IN (SELECT id_agent_module FROM talert_template_modules) 
+            $grupo";
+            $count_agent_module = db_get_all_rows_sql($sql_count);
+
+            $sql = "SELECT tagente.alias, tagente_modulo.nombre, 
+            tagente_modulo.id_agente_modulo FROM tagente_modulo 
+            INNER JOIN tagente ON tagente.id_agente = tagente_modulo.id_agente
+            WHERE id_agente_modulo NOT IN (SELECT id_agent_module FROM talert_template_modules) 
+            $grupo LIMIT 20 OFFSET $offset_modules";
+            $agent_modules = db_get_all_rows_sql($sql);
+
+            ui_pagination(
+                $count_agent_module[0]['COUNT(tagente_modulo.nombre)'],
+                ui_get_url_refresh(),
+                0,
+                0,
+                false,
+                'offset',
+                true,
+                '',
+                '',
+                false,
+                'alerts_modules'
+            );
+
+            $table->width = '100%';
+            $table->class = 'databox data';
+            $table->id = 'table_agent_module';
+            $table->data = [];
+
+            $table->head[0] = __('Agents');
+            $table->head[1] = __('Modules');
+            $table->head[2] = __('Actions');
+
+            $table->style[0] = 'width: 25%;';
+            $table->style[1] = 'width: 33%;';
+            $table->style[2] = 'width: 33%;';
+
+            foreach ($agent_modules as $agent_module) {
+                $data[0] = io_safe_output($agent_module['alias']);
+                $data[1] = io_safe_output($agent_module['nombre']);
+                $uniqid = $agent_module['id_agente_modulo'];
+                $data[2] = "<a title='".__('Create alert')."' href='javascript:show_add_alerts(\"$uniqid\")'>".html_print_image('images/add_mc.png', true).'</a>';
+                array_push($table->data, $data);
+
+                $table2->width = '100%';
+                $table2->id = 'table_add_alert';
+                $table2->class = 'databox filters';
+                $table2->data = [];
+                // $data[0] =
+                $table2->data[0][0] = __('Actions');
+
+                $groups_user = users_get_groups($config['id_user']);
+                if (!empty($groups_user)) {
+                    $groups = implode(',', array_keys($groups_user));
+                    $sql = "SELECT id, name FROM talert_actions WHERE id_group IN ($groups)";
+                    $actions = db_get_all_rows_sql($sql);
+                }
+
+                $table2->data[0][1] = html_print_select(
+                    index_array($actions, 'id', 'name'),
+                    'action_select',
+                    '',
+                    '',
+                    __('Default action'),
+                    '0',
+                    true,
+                    '',
+                    true,
+                    '',
+                    false,
+                    'width: 250px;'
+                );
+                $table2->data[0][1] .= '<span id="advanced_action" class="advanced_actions invisible"><br>';
+                $table2->data[0][1] .= __('Number of alerts match from').' ';
+                $table2->data[0][1] .= html_print_input_text('fires_min', '', '', 4, 10, true);
+                $table2->data[0][1] .= ' '.__('to').' ';
+                $table2->data[0][1] .= html_print_input_text('fires_max', '', '', 4, 10, true);
+                $table2->data[0][1] .= ui_print_help_icon(
+                    'alert-matches',
+                    true,
+                    ui_get_full_url(false, false, false, false)
+                );
+                $table2->data[0][1] .= '</span>';
+                if (check_acl($config['id_user'], 0, 'LM')) {
+                    $table2->data[0][1] .= '<a style="margin-left:5px;" href="index.php?sec=galertas&sec2=godmode/alerts/configure_alert_action&pure='.$pure.'">';
+                    $table2->data[0][1] .= html_print_image('images/add.png', true);
+                    $table2->data[0][1] .= '<span style="margin-left:5px;vertical-align:middle;">'.__('Create Action').'</span>';
+                    $table2->data[0][1] .= '</a>';
+                }
+
+                $table2->data[1][0] = __('Template');
+                $own_info = get_user_info($config['id_user']);
+                if ($own_info['is_admin'] || check_acl($config['id_user'], 0, 'PM')) {
+                    $templates = alerts_get_alert_templates(false, ['id', 'name']);
+                } else {
+                    $usr_groups = users_get_groups($config['id_user'], 'LW', true);
+                    $filter_groups = '';
+                    $filter_groups = implode(',', array_keys($usr_groups));
+                    $templates = alerts_get_alert_templates(['id_group IN ('.$filter_groups.')'], ['id', 'name']);
+                }
+
+                $table2->data[1][1] = html_print_select(
+                    index_array($templates, 'id', 'name'),
+                    'template',
+                    '',
+                    '',
+                    __('Select'),
+                    0,
+                    true,
+                    false,
+                    true,
+                    '',
+                    false,
+                    'width: 250px;'
+                );
+                $table2->data[1][1] .= ' <a class="template_details invisible" href="#">'.html_print_image('images/zoom.png', true, ['class' => 'img_help']).'</a>';
+                if (check_acl($config['id_user'], 0, 'LM')) {
+                    $table2->data[1][1] .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/configure_alert_template&pure='.$pure.'">';
+                    $table2->data[1][1] .= html_print_image('images/add.png', true);
+                    $table2->data[1][1] .= '<span style="margin-left:5px;vertical-align:middle;">'.__('Create Template').'</span>';
+                    $table2->data[1][1] .= '</a>';
+                }
+
+                $table2->data[2][0] = __('Threshold');
+                $table2->data[2][1] = html_print_input_text('module_action_threshold', '0', '', 5, 7, true);
+                $table2->data[2][1] .= ' '.__('seconds');
+
+                $content2 = '<form class="add_alert_form" method="post">';
+                $content2 .= html_print_table($table2, true);
+
+                $content2 .= '<div class="action-buttons" style="width: '.$table2->width.'">';
+                $content2 .= html_print_submit_button(__('Add alert'), 'add', false, 'class="sub wand"', true);
+                $content2 .= html_print_input_hidden('create_alert', $uniqid, true);
+                $content2 .= '</div></form>';
+
+                $module_name = ui_print_truncate_text(io_safe_output($agent_module['nombre']), 40, false, true, false, '&hellip;', false);
+                echo '<div id="add_alerts_dialog_'.$uniqid.'" title="'.__('Agent').': '.$agent_module['alias'].' / '.__('module').': '.$module_name.'" style="display:none">'.$content2.'</div>';
+            }
+
+            html_print_table($table);
+        } else {
+            $filter = [
+                'offset' => (int) $offset,
+                'limit'  => (int) $config['block_size'],
+            ];
+            $filter_count = [];
+
+            if ($group_id > 0) {
+                $filter['id_grupo'] = $group_id;
+                $filter_count['id_grupo'] = $group_id;
+            }
+
+            // Get the id of all agents with alerts
+            $sql = 'SELECT DISTINCT(id_agente)
+                FROM tagente_modulo
+                WHERE id_agente_modulo IN
+                    (SELECT id_agent_module
+                    FROM talert_template_modules)';
+            $agents_with_alerts_raw = db_get_all_rows_sql($sql);
+
+            if ($agents_with_alerts_raw === false) {
+                $agents_with_alerts_raw = [];
+            }
+
+            $agents_with_alerts = [];
+            foreach ($agents_with_alerts_raw as $awar) {
+                $agents_with_alerts[] = $awar['id_agente'];
+            }
+
+            $filter['id_agente'] = $agents_with_alerts;
+            $filter_count['id_agente'] = $agents_with_alerts;
+
+            $agents = agents_get_agents($filter);
+
+            $nagents = count(agents_get_agents($filter_count));
+
+            if ($agents == false) {
+                ui_print_info_message(
+                    [
+                        'no_close' => true,
+                        'message'  => __('There are no agents with alerts'),
+                    ]
+                );
+
+                return false;
+            }
+
+            $all_alerts = agents_get_alerts_simple();
+
+            if ($config['pure'] == 1) {
+                $block = count($all_alerts);
+            }
+
+            $templates = [];
+            $agent_alerts = [];
+            foreach ($all_alerts as $alert) {
+                $templates[$alert['id_alert_template']] = '';
+                $agent_alerts[$alert['agent_name']][$alert['id_alert_template']][] = $alert;
+            }
+
+            // Prepare pagination.
+            ui_pagination(
+                $nagents,
+                false,
+                0,
+                3,
+                false,
+                'offset',
+                true,
+                '',
+                '',
+                [
+                    'count'  => '',
+                    'offset' => 'offset_param',
+                ],
+                'alerts_agents'
+            );
+
+            echo '<table cellpadding="4" cellspacing="4" border="0" style="width:100%;" class="agents_modules_table">';
+            echo '<tr>';
+            echo '<th style="text-align: right !important; padding-right:13px;">'.__('Agents').' / '.__('Alerts').'</th>';
+
+            $templates_raw = [];
+            if (!empty($templates)) {
+                $sql = sprintf(
+                    'SELECT id, name
+                    FROM talert_templates
+                    WHERE id IN (%s)',
+                    implode(',', array_keys($templates))
+                );
+
+                $templates_raw = db_get_all_rows_sql($sql);
+            }
+
+            if (empty($templates_raw)) {
+                $templates_raw = [];
+            }
+
+            $alerts = [];
+            $ntemplates = 0;
+            if ($hor_offset > 0) {
+                $new_hor_offset = ($hor_offset - $block);
+                echo "<th width='20px' style='' rowspan='".($nagents + 1)."'>
+                        <a href='index.php?sec=extensions&sec2=extensions/agents_alerts&refr=0&hor_offset=".$new_hor_offset.'&offset='.$offset.'&group_id='.$group_id."'>".html_print_image('images/arrow_left_green.png', true, ['style' => 'float: right;', 'title' => __('Previous templates')]).'</a> </th>';
+            }
+
+            foreach ($templates_raw as $temp) {
+                if (isset($templates[$temp['id']]) && $templates[$temp['id']] == '') {
+                    $ntemplates++;
+                    if ($ntemplates <= $hor_offset || $ntemplates > ($hor_offset + $block)) {
+                        continue;
+                    }
+
+                    $templates[$temp['id']] = $temp['name'];
+
+                    if (empty($temp['name']) === false) {
+                        $outputLine = html_print_div(
+                            [
+                                'id'      => 'line_header_'.$temp['id'],
+                                'class'   => 'rotate_text_module',
+                                'content' => '<span title="'.io_safe_output($temp['name']).'">'.ui_print_truncate_text(io_safe_output($temp['name']), 20).'</span>',
+                            ],
+                            true
+                        );
+
+                        echo sprintf('<th style="width:30px;height:200px;">%s</th>', $outputLine);
+                    }
+                }
+            }
+
+            if (($hor_offset + $block) < $ntemplates) {
+                $new_hor_offset = ($hor_offset + $block);
+                echo "<th width='20px' style='' rowspan='".($nagents + 1)."'>";
+                echo "<a href='index.php?sec=extensions&sec2=extensions/agents_alerts&hor_offset=".$new_hor_offset.'&offset='.$offset.'&group_id='.$group_id."'>".html_print_image('images/arrow_right_green.png', true, ['style' => 'float: right;', 'title' => __('More templates')]).'</a>';
+                echo '</th>';
+            }
+
+            echo '</tr>';
+
+            foreach ($agents as $agent) {
+                $alias = db_get_row('tagente', 'id_agente', $agent['id_agente']);
+                echo '<tr>';
+                // Name of the agent.
+                echo '<td style="font-weight:bold;text-align: right;">'.$alias['alias'].'</td>';
+
+                // Alerts of the agent.
+                $anyfired = false;
+                foreach ($templates as $tid => $tname) {
+                    if ($tname == '') {
+                        continue;
+                    }
+
+                    echo '<td style="text-align: center;">';
+
+                    if (isset($agent_alerts[$agent['nombre']][$tid])) {
+                        foreach ($agent_alerts[$agent['nombre']][$tid] as $alert) {
+                            if ($alert['times_fired'] > 0) {
+                                $anyfired = true;
+                            }
+                        }
+
+                        $cellstyle = '';
+                        if ($anyfired) {
+                            $cellstyle = 'background:'.COL_ALERTFIRED.';';
+                        } else {
+                            $cellstyle = 'background:'.COL_NORMAL.';';
+                        }
+
+                        $uniqid = uniqid();
+
+                        $row = '<a href=\'javascript:show_alerts_details("'.$uniqid.'")\'>';
+
+                        $row .= html_print_div(
+                            [
+                                'id'      => 'line_header_'.$temp['id'],
+                                'class'   => 'status_rounded_rectangles text_inside',
+                                'style'   => $cellstyle,
+                                'content' => count($agent_alerts[$agent['nombre']][$tid]),
+                            ],
+                            true
+                        );
+
+                        $row .= '</a>';
+
+                        echo $row;
+
+                        $this->printAlertsSummaryModalWindow($uniqid, $agent_alerts[$agent['nombre']][$tid]);
+                    }
+
+                    echo '</td>';
+                }
+
+                echo '</tr>';
+            }
+
+            echo '</table>';
+            // echo '</table>';
+            ui_pagination(
+                $nagents,
+                false,
+                0,
+                0,
+                false,
+                'offset',
+                true,
+                'pagination-bottom',
+                '',
+                [
+                    'count'  => '',
+                    'offset' => 'offset_param',
+                ],
+                'alerts_agents'
+            );
+        }
+
+        // return $header;
+
+    }
+
+
+    /**
+     * Prints the modal window for summary of each alerts group.
+     *
+     * @param string $id     Id of the agent-alert.
+     * @param array  $alerts Alerts.
+     *
+     * @return void
+     */
+    private function printAlertsSummaryModalWindow(string $id, array $alerts)
+    {
+        // Definition of table class.
+        $table = new stdClass();
+
+        $table->width = '98%';
+        $table->class = 'info_table';
+        $table->data = [];
+
+        $table->head[0] = __('Module');
+        $table->head[1] = __('Action');
+        $table->head[2] = __('Last fired');
+        $table->head[3] = __('Status');
+
+        foreach ($alerts as $alert) {
+            $data[0] = modules_get_agentmodule_name($alert['id_agent_module']);
+
+            $actions = alerts_get_alert_agent_module_actions($alert['id']);
+
+            $actionDefault = db_get_value_sql(
+                '
+                SELECT id_alert_action
+                FROM talert_templates
+                WHERE id = '.$alert['id_alert_template']
+            );
+
+            $actionText = '';
+
+            if (!empty($actions)) {
+                $actionText = '<div style="margin-left: 10px;"><ul class="action_list">';
+                foreach ($actions as $action) {
+                    $actionText .= '<div><span class="action_name"><li>'.$action['name'];
+                    if ($action['fires_min'] != $action['fires_max']) {
+                        $actionText .= ' ('.$action['fires_min'].' / '.$action['fires_max'].')';
+                    }
+
+                    $actionText .= '</li></span><br /></div>';
+                }
+
+                $actionText .= '</ul></div>';
+            } else {
+                if (!empty($actionDefault)) {
+                    $actionText = db_get_sql(
+                        "SELECT name
+                        FROM talert_actions
+                        WHERE id = $actionDefault"
+                    ).' <i>('.__('Default').')</i>';
+                }
+            }
+
+            $data[1] = $actionText;
+            $data[2] = ui_print_timestamp($alert['last_fired'], true);
+
+            if ($alert['times_fired'] > 0) {
+                $status = STATUS_ALERT_FIRED;
+                $title = __('Alert fired').' '.$alert['internal_counter'].' '.__('time(s)');
+            } else if ($alert['disabled'] > 0) {
+                $status = STATUS_ALERT_DISABLED;
+                $title = __('Alert disabled');
+            } else {
+                $status = STATUS_ALERT_NOT_FIRED;
+                $title = __('Alert not fired');
+            }
+
+            $data[3] = ui_print_status_image($status, $title, true);
+
+            array_push($table->data, $data);
+        }
+
+        $content = html_print_table($table, true);
+
+        $agent = modules_get_agentmodule_agent_alias($alerts[0]['id_agent_module']);
+        $template = alerts_get_alert_template_name($alerts[0]['id_alert_template']);
+
+        // Prints the modal window hidden for default.
+        echo html_print_div(
+            [
+                'id'      => 'alerts_details_'.$id,
+                'title'   => sprintf(
+                    '%s: %s / %s: %s',
+                    __('Agent'),
+                    $agent,
+                    __('Template'),
+                    $template
+                ),
+                'style'   => 'display:none;',
+                'content' => $content,
+            ],
+            true
+        );
+    }
+
+
+    /**
+     * Show filters.
+     *
+     * @return void
+     */
+    public function loadFilter()
+    {
+
+    }
+
+
+    /**
+     * Show table with results.
+     *
+     * @return void
+     */
+    public function loadTable()
+    {
+        // $hor_offset
+        // $block
+        // $nagents
+        // $modules_by_name
+        // $group_id
+        // $agents
+        // $total_pagination
+        //
+        echo '<table cellpadding="4" cellspacing="4" border="0" style="width:100%;" class="agents_modules_table">';
+
+        echo '<tr>';
+
+        echo "<th width='140px' style='text-align: right !important; padding-right:13px;'>".__('Agents').' / '.__('Alerts').'</th>';
+
+        if ($hor_offset > 0) {
+            $new_hor_offset = ($hor_offset - $block);
+            echo "<th width='20px' style='vertical-align: middle; text-align: center;' rowspan='".($nagents + 1)."'><a href='index.php?".'extension_in_menu=estado&sec=extensions&sec2=extensions/agents_modules&refr=0&save_serialize=1&selection_a_m='.$selection_a_m.'&hor_offset='.$new_hor_offset.'&offset='.$offset."'>".html_print_image(
+                'images/arrow_left_green.png',
+                true,
+                ['title' => __('Previous modules')]
+            ).'</a></th>';
+        }
+
+        $nmodules = 0;
+        foreach ($modules_by_name as $module) {
+            $nmodules++;
+
+            if ($nmodules <= $hor_offset || $nmodules > ($hor_offset + $block)) {
+                continue;
+            }
+
+            $text = ui_print_truncate_text(io_safe_output($module['name']), 'module_small');
+
+            echo '<th align="center" width="20px" id="th_module_r_'.$nmodules.'" class="th_class_module_r">
+                    <div style="width: 30px;">
+                        <div id="div_module_r_'.$nmodules.'" style="display: none;padding-left:10px" class="rotate_text_module">'.$text.'</div>
+                    </div>
+                </th>';
+        }
+
+        if (($hor_offset + $block) < $nmodules) {
+            $new_hor_offset = ($hor_offset + $block);
+            echo "<th width='20px' style='vertical-align: middle; text-align: center;' rowspan='".($nagents + 1)."'><a href='index.php?".'extension_in_menu=estado&sec=extensions&sec2=extensions/agents_modules&save_serialize=1&selection_a_m='.$selection_a_m.'&hor_offset='.$new_hor_offset.'&offset='.$offset."'>".html_print_image(
+                'images/arrow_right_green.png',
+                true,
+                ['title' => __('More modules')]
+            ).'</a></th>';
+        }
+
+        echo '</tr>';
+
+        $filter_agents = [
+            'offset'   => (int) $offset,
+            'disabled' => 0,
+        ];
+        if ($group_id > 0) {
+            $filter_agents['id_grupo'] = $group_id;
+        }
+
+        // Prepare pagination.
+        $url = 'index.php?extension_in_menu=estado&sec=extensions&sec2=extensions/agents_modules&save_serialize=1&hor_offset='.$hor_offset.'&selection_a_m='.$selection_a_m;
+        ui_pagination($total_pagination, $url);
+
+        foreach ($agents as $agent) {
+            // Get stats for this group.
+            $agent_status = agents_get_status($agent['id_agente']);
+            $alias = db_get_row('tagente', 'id_agente', $agent['id_agente']);
+            if (empty($alias['alias'])) {
+                $alias['alias'] = $agent['nombre'];
+            }
+
+            switch ($agent_status) {
+                case 4:
+                    // Alert fired status.
+                    $rowcolor = 'group_view_alrm';
+                break;
+
+                case 1:
+                    // Critical status.
+                    $rowcolor = 'group_view_crit';
+                break;
+
+                case 2:
+                    // Warning status.
+                    $rowcolor = 'group_view_warn';
+                break;
+
+                case 0:
+                    // Normal status.
+                    $rowcolor = 'group_view_ok';
+                break;
+
+                case 3:
+                case -1:
+                default:
+                    // Unknown status.
+                    $rowcolor = 'group_view_unk';
+                break;
+            }
+
+            echo "<tr style='height: 25px;'>";
+
+            echo "<td class='$rowcolor'>
+                <a class='$rowcolor' href='index.php?sec=estado&sec2=operation/agentes/ver_agente&id_agente=".$agent['id_agente']."'>".$alias['alias'].'</a></td>';
+            // TODO TAGS agents_get_modules.
+            $agent_modules = agents_get_modules($agent['id_agente'], false, $filter_module_group, true, true);
+
+            $nmodules = 0;
+            foreach ($modules_by_name as $module) {
+                $nmodules++;
+
+                if ($nmodules <= $hor_offset || $nmodules > ($hor_offset + $block)) {
+                    continue;
+                }
+
+                $match = false;
+
+                foreach ($module['id'] as $module_id) {
+                    if (!$match && array_key_exists($module_id, $agent_modules)) {
+                        $status = modules_get_agentmodule_status($module_id);
+                        echo "<td style='text-align: center;'>";
+                        $win_handle = dechex(crc32($module_id.$module['name']));
+                        $graph_type = return_graphtype(modules_get_agentmodule_type($module_id));
+                        $link = "winopeng_var('".'operation/agentes/stat_win.php?'."type=$graph_type&".'period='.SECONDS_1DAY.'&'.'id='.$module_id.'&'.'refresh='.SECONDS_10MINUTES."', 'day_".$win_handle."', 800, 480)";
+
+                        echo '<a href="javascript:'.$link.'">';
+
+                        $module_last_value = modules_get_last_value($module_id);
+                        if (!is_numeric($module_last_value)) {
+                            $module_last_value = htmlspecialchars($module_last_value);
+                        }
+
+                        switch ($status) {
+                            case AGENT_MODULE_STATUS_NORMAL:
+                                ui_print_status_image('module_ok.png', $module_last_value, false);
+                            break;
+
+                            case AGENT_MODULE_STATUS_CRITICAL_BAD:
+                                ui_print_status_image('module_critical.png', $module_last_value, false);
+                            break;
+
+                            case AGENT_MODULE_STATUS_WARNING:
+                                ui_print_status_image('module_warning.png', $module_last_value, false);
+                            break;
+
+                            case AGENT_MODULE_STATUS_UNKNOWN:
+                                ui_print_status_image('module_unknown.png', $module_last_value, false);
+                            break;
+
+                            case AGENT_MODULE_STATUS_NORMAL_ALERT:
+                            case AGENT_MODULE_STATUS_WARNING_ALERT:
+                            case AGENT_MODULE_STATUS_CRITICAL_ALERT:
+                                ui_print_status_image('module_alertsfired.png', $module_last_value, false);
+                            break;
+
+                            case 4:
+                                ui_print_status_image('module_no_data.png', $module_last_value, false);
+                            break;
+                        }
+
+                        echo '</a>';
+                        echo '</td>';
+                        $match = true;
+                    }
+                }
+
+                if (!$match) {
+                    echo '<td></td>';
+                }
+            }
+
+            echo '</tr>';
+        }
+
+        echo '</table>';
+    }
+
+
+    /**
+     * Load the JS.
+     *
+     * @return string Formed string with script.
+     */
+    public function loadJS()
+    {
+        $str = '';
+        ob_start();
+        ?>
+
+        <script type='text/javascript'>
+            $(document).ready(function () {
+                //Get max width of name of modules
+                max_width = 0;
+                $.each($('.th_class_module_r'), function (i, elem) {
+                    id = $(elem).attr('id').replace('th_module_r_', '');
+                    
+                    width = $("#div_module_r_" + id).width();
+                    
+                    if (max_width < width) {
+                        max_width = width;
+                    } 
+                });
+                
+                $.each($('.th_class_module_r'), function (i, elem) {
+                    id = $(elem).attr('id').replace('th_module_r_', '');
+                    $("#th_module_r_" + id).height(($("#div_module_r_" + id).width() + 10) + 'px');
+                    $("#div_module_r_" + id).css('margin-top', (max_width - 20) + 'px');
+                    $("#div_module_r_" + id).show();
+                });
+
+                var refr = '<?php echo get_parameter('refresh', 0); ?>';
+                var pure = '<?php echo get_parameter('pure', 0); ?>';
+                var href =' <?php echo ui_get_url_refresh($ignored_params); ?>';
+
+                if (pure) {
+                    var startCountDown = function (duration, cb) {
+                        $('div.vc-countdown').countdown('destroy');
+                        if (!duration) return;
+                        var t = new Date();
+                        t.setTime(t.getTime() + duration * 1000);
+                        $('div.vc-countdown').countdown({
+                            until: t,
+                            format: 'MS',
+                            layout: '(%M%nn%M:%S%nn%S <?php echo __('Until next'); ?>) ',
+                            alwaysExpire: true,
+                            onExpiry: function () {
+                                $('div.vc-countdown').countdown('destroy');
+                                url = js_html_entity_decode( href ) + duration;
+                                $(document).attr ("location", url);
+                            }
+                        });
+                    }
+
+                    if(refr>0){
+                        startCountDown(refr, false);
+                    }
+
+                    var controls = document.getElementById('vc-controls');
+                    autoHideElement(controls, 1000);
+                    
+                    $('select#refresh').change(function (event) {
+                        refr = Number.parseInt(event.target.value, 10);
+                        startCountDown(refr, false);
+                    });
+                }
+                else {
+                    
+                    var agentes_id = $("#id_agents2").val();
+                    var id_agentes = getQueryParam("full_agents_id");
+                    if (agentes_id === null && id_agentes !== null) {
+                        id_agentes = id_agentes.split(";")
+                        id_agentes.forEach(function(element) {
+                            $("#id_agents2 option[value="+ element +"]").attr("selected",true);
+                        });
+                        
+                        selection_agent_module();
+                    }
+                    
+                    $('#refresh').change(function () {
+                        $('#hidden-vc_refr').val($('#refresh option:selected').val());
+                    });
+                }
+                
+                $("#group_id").change (function () {
+                    jQuery.post ("ajax.php",
+                        {"page" : "operation/agentes/ver_agente",
+                            "get_agents_group_json" : 1,
+                            "id_group" : this.value,
+                            "privilege" : "AW",
+                            "keys_prefix" : "_",
+                            "recursion" : $('#checkbox-recursion').is(':checked')
+                        },
+                        function (data, status) {
+                            $("#id_agents2").html('');
+                            $("#module").html('');
+                            jQuery.each (data, function (id, value) {
+                                // Remove keys_prefix from the index
+                                id = id.substring(1);
+                                
+                                option = $("<option></option>")
+                                    .attr ("value", value["id_agente"])
+                                    .html (value["alias"]);
+                                $("#id_agents").append (option);
+                                $("#id_agents2").append (option);
+                            });
+                        },
+                        "json"
+                    );
+                });
+                
+                $("#checkbox-recursion").change (function () {
+                    jQuery.post ("ajax.php",
+                        {"page" : "operation/agentes/ver_agente",
+                            "get_agents_group_json" : 1,
+                            "id_group" :     $("#group_id").val(),
+                            "privilege" : "AW",
+                            "keys_prefix" : "_",
+                            "recursion" : $('#checkbox-recursion').is(':checked')
+                        },
+                        function (data, status) {
+                            $("#id_agents2").html('');
+                            $("#module").html('');
+                            jQuery.each (data, function (id, value) {
+                                // Remove keys_prefix from the index
+                                id = id.substring(1);
+                                
+                                option = $("<option></option>")
+                                    .attr ("value", value["id_agente"])
+                                    .html (value["alias"]);
+                                $("#id_agents").append (option);
+                                $("#id_agents2").append (option);
+                            });
+                        },
+                        "json"
+                    );
+                });
+                
+                $("#modulegroup").change (function () {
+                    jQuery.post ("ajax.php",
+                        {"page" : "operation/agentes/ver_agente",
+                            "get_modules_group_json" : 1,
+                            "id_module_group" : this.value,
+                            "id_agents" : $("#id_agents2").val(),
+                            "selection" : $("#selection_agent_module").val()
+                        },
+                        function (data, status) {
+                            $("#module").html('');
+                            if(data){
+                                jQuery.each (data, function (id, value) {
+                                    option = $("<option></option>")
+                                        .attr ("value", value["id_agente_modulo"])
+                                        .html (value["nombre"]);
+                                    $("#module").append (option);
+                                });
+                            }
+                        },
+                        "json"
+                    );
+                });
+
+                $("#id_agents2").click (function(){
+                    selection_agent_module();
+                });
+
+                $("#selection_agent_module").change(function() {
+                    jQuery.post ("ajax.php",
+                        {"page" : "operation/agentes/ver_agente",
+                            "get_modules_group_json" : 1,
+                            "id_module_group" : $("#modulegroup").val(),
+                            "id_agents" : $("#id_agents2").val(),
+                            "selection" : $("#selection_agent_module").val()
+                        },
+                        function (data, status) {
+                            $("#module").html('');
+                            if(data){
+                                jQuery.each (data, function (id, value) {
+                                    option = $("<option></option>")
+                                        .attr ("value", value["id_agente_modulo"])
+                                        .html (value["nombre"]);
+                                    $("#module").append (option);
+                                });
+                            }
+                        },
+                        "json"
+                    );
+                });
+            });
+
+            function selection_agent_module() {
+                jQuery.post ("ajax.php",
+                    {"page" : "operation/agentes/ver_agente",
+                        "get_modules_group_json" : 1,
+                        "id_module_group" : $("#modulegroup").val(),
+                        "id_agents" : $("#id_agents2").val(),
+                        "selection" : $("#selection_agent_module").val()
+                    },
+                    function (data, status) {
+                        $("#module").html('');
+                        if(data){
+                            jQuery.each (data, function (id, value) {
+                                option = $("<option></option>")
+                                    .attr ("value", value["id_agente_modulo"])
+                                    .html (value["nombre"]);
+                                $("#module").append (option);
+                            });
+                            
+                            var id_modules = getQueryParam("full_modules_selected");
+                            if(id_modules !== null) {
+                                id_modules = id_modules.split(";");
+                                id_modules.forEach(function(element) {
+                                    $("#module option[value="+ element +"]").attr("selected",true);
+                                });
+                            }
+                        }
+                    },
+                    "json"
+                );
+            }
+
+
+
+            function getQueryParam (key) {  
+                var pattern = "[?&]" + key + "=([^&#]*)";  
+                var regex = new RegExp(pattern);
+                var url = unescape(window.location.href);
+                var results = regex.exec(url);
+                if (results === null) {  
+                    return null;  
+                } else {  
+                    return results[1];  
+                } 
+            }
+
+            function show_alerts_details(id) {
+                $("#alerts_details_"+id).dialog({
+                    resizable: true,
+                    draggable: true,
+                    modal: true,
+                    height: 280,
+                    width: 800,
+                    overlay: {
+                        opacity: 0.5,
+                        background: "black"
+                    }
+                });
+            }
+            
+            function show_add_alerts(id) {
+                $("#add_alerts_dialog_"+id).dialog({
+                    resizable: true,
+                    draggable: true,
+                    modal: true,
+                    height: 235,
+                    width: 600,
+                    overlay: {
+                        opacity: 0.5,
+                        background: "black"
+                    }
+                });
+            }
+            
+            // checkbox-slides_ids
+            $(document).ready(function () {
+                $('#checkbox-slides_ids').click(function(){
+                    if ($('#checkbox-slides_ids').prop('checked')){
+                        var url = location.href.replace("&show_modules=true", "");
+                        location.href = url+"&show_modules=true";
+                    } else {
+                        var url = location.href.replace("&show_modules=true", "");
+                        var re = /&offset=\d*/g;
+                        location.href = url.replace(re, "");
+                    }
+                });
+                
+                $('#group_id').change(function(){
+                    if(location.href.indexOf("extensions/agents_modules") == -1){
+                        var regx = /&group_id=\d*/g;
+                        var url = location.href.replace(regx, "");
+                        location.href = url+"&group_id="+$("#group_id").val();
+                    }
+                });
+
+            });
+            
+        </script>
+
+        <?php
+        // Get the JS script.
+        $str = ob_get_clean();
+        // Return the loaded JS.
+        echo $str;
+        return $str;
+
+    }
+
+
+}
\ No newline at end of file
diff --git a/pandora_console/include/styles/pandora.css b/pandora_console/include/styles/pandora.css
index 5f0f9024c7..2507cfdb30 100644
--- a/pandora_console/include/styles/pandora.css
+++ b/pandora_console/include/styles/pandora.css
@@ -684,7 +684,7 @@ select:-internal-list-box {
   float: right;
 }
 .invisible {
-  display: none;
+  display: none !important;
 }
 
 div#page {
@@ -1706,6 +1706,26 @@ input.remove-item-img {
   background-position: center;
 }
 
+button.pure_full,
+input.pure_full {
+  background-image: url(../../images/full_screen.png);
+  background-repeat: no-repeat;
+  background-size: 21px 21px;
+}
+
+button.pure_normal,
+input.pure_normal {
+  background-image: url(../../images/normal_screen.png);
+  background-repeat: no-repeat;
+  background-size: 21px 21px;
+}
+
+.full_screen_button {
+  color: transparent;
+  width: 100%;
+  border: 0;
+}
+
 /* end of classes for event priorities */
 div#main_pure {
   background-color: #fefefe;
@@ -5788,6 +5808,13 @@ div#status_pie {
   border-radius: 5px;
 }
 
+.status_rounded_rectangles.text_inside {
+  color: #ffffff;
+  text-align: center;
+  font-weight: bold;
+  padding-top: 0.4em;
+}
+
 .status_small_squares,
 .status_balls {
   width: 12px;
@@ -6029,3 +6056,12 @@ div.graph div.legend div,
 div.graph div.legend table {
   top: 25px !important;
 }
+
+.rotate_text_module {
+  -ms-transform: rotate(270deg);
+  -webkit-transform: rotate(270deg);
+  -moz-transform: rotate(270deg);
+  -o-transform: rotate(270deg);
+  writing-mode: lr-tb;
+  white-space: nowrap;
+}