From c2cce3990abf2d88b58bd4f25660734563831cde Mon Sep 17 00:00:00 2001
From: Daniel Barbero Martin <daniel.barbero@artica.es>
Date: Thu, 28 Oct 2021 17:30:03 +0200
Subject: [PATCH] special days template alerts

---
 .../godmode/alerts/alert_special_days.php     | 524 ++++++++++++++----
 .../alerts/configure_alert_special_days.php   |  72 ++-
 .../include/javascript/pandora_alerts.js      |  46 +-
 pandora_console/include/styles/pandora.css    |  25 +
 4 files changed, 538 insertions(+), 129 deletions(-)

diff --git a/pandora_console/godmode/alerts/alert_special_days.php b/pandora_console/godmode/alerts/alert_special_days.php
index 31f787f910..2e4242e90f 100644
--- a/pandora_console/godmode/alerts/alert_special_days.php
+++ b/pandora_console/godmode/alerts/alert_special_days.php
@@ -1,18 +1,32 @@
 <?php
+/**
+ * Special days.
+ *
+ * @category   Alerts
+ * @package    Pandora FMS
+ * @subpackage Community
+ * @version    1.0.0
+ * @license    See below
+ *
+ *    ______                 ___                    _______ _______ ________
+ *   |   __ \.-----.--.--.--|  |.-----.----.-----. |    ___|   |   |     __|
+ *  |    __/|  _  |     |  _  ||  _  |   _|  _  | |    ___|       |__     |
+ * |___|   |___._|__|__|_____||_____|__| |___._| |___|   |__|_|__|_______|
+ *
+ * ============================================================================
+ * Copyright (c) 2005-2021 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) 2005-2021 Artica Soluciones Tecnologicas
-// Copyright (c) 2012-2016 Junichi Satoh
-// 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.
-// Load global vars
+// Load global vars.
 global $config;
 
 require_once 'include/functions_alerts.php';
@@ -29,18 +43,198 @@ if (! check_acl($config['id_user'], 0, 'LM')) {
     exit;
 }
 
-if (is_ajax()) {
+if (is_ajax() === true) {
     $get_alert_command = (bool) get_parameter('get_alert_command');
-    if ($get_alert_command) {
+    if ($get_alert_command === true) {
         $id = (int) get_parameter('id');
         $command = alerts_get_alert_command($id);
         echo json_encode($command);
     }
 
+    $get_template_alerts = (bool) get_parameter('get_template_alerts');
+    if ($get_template_alerts === true) {
+        $filter['special_day'] = 1;
+        $templates = alerts_get_alert_templates($filter);
+        $date = get_parameter('date', '');
+        $id_group = get_parameter('id_group', 0);
+        $same_day = get_parameter('same_day', '');
+
+        echo '<h4>'.__('Same as %s', ucfirst($same_day));
+        echo ' &raquo; ';
+        echo __('Templates not being fired');
+        echo '</h4>';
+
+        $columns = [
+            'name',
+            'id_group',
+            'type',
+            'monday',
+            'tuesday',
+            'wednesday',
+            'thursday',
+            'friday',
+            'saturday',
+            'sunday',
+        ];
+
+        $column_names = [
+            __('Name'),
+            __('Group'),
+            __('Type'),
+            __('Mon'),
+            __('Tue'),
+            __('Wed'),
+            __('Thu'),
+            __('Fri'),
+            __('Sat'),
+            __('Sun'),
+        ];
+        try {
+            ui_print_datatable(
+                [
+                    'id'                  => 'templates_alerts_special_days',
+                    'return'              => false,
+                    'class'               => 'info_table',
+                    'style'               => 'width: 100%',
+                    'columns'             => $columns,
+                    'column_names'        => $column_names,
+                    'ajax_url'            => 'godmode/alerts/alert_special_days',
+                    'ajax_data'           => [
+                        'get_template_alerts_data' => 1,
+                        'same_day'                 => $same_day,
+                    ],
+                    'no_sortable_columns' => [-1],
+                    'order'               => [
+                        'field'     => 'name',
+                        'direction' => 'asc',
+                    ],
+                    'search_button_class' => 'sub filter float-right',
+                    'form'                => [
+                        'inputs' => [
+                            [
+                                'label'         => __('Type'),
+                                'type'          => 'select',
+                                'name'          => 'type',
+                                'fields'        => alerts_get_alert_templates_types(),
+                                'selected'      => 0,
+                                'nothing'       => 'None',
+                                'nothing_value' => 0,
+                            ],
+                            [
+                                'label' => __('Search'),
+                                'type'  => 'text',
+                                'class' => 'mw250px',
+                                'id'    => 'name',
+                                'name'  => 'name',
+                            ],
+                        ],
+                    ],
+                ]
+            );
+        } catch (Exception $e) {
+            echo $e->getMessage();
+        }
+
+        return;
+    }
+
+    $get_template_alerts_data = (bool) get_parameter('get_template_alerts_data');
+    if ($get_template_alerts_data === true) {
+        $filters = get_parameter('filter', []);
+        if (empty($filters['type']) === false) {
+            $filter['type'] = $filters['type'];
+        }
+
+        if (empty($filters['name']) === false) {
+            $filter[] = "name LIKE '%".$filters['name']."%'";
+        }
+
+        $filter['special_day'] = 1;
+
+        $templates = alerts_get_alert_templates($filter);
+        $count = alerts_get_alert_templates($filter, ['COUNT(*) AS total']);
+
+        $same_day = get_parameter('same_day', '');
+        $data = [];
+        if (empty($templates) === false) {
+            foreach ($templates as $template) {
+                if ((bool) $template[$same_day] === true) {
+                    $data[] = [
+                        'name'      => $template['name'],
+                        'id_group'  => ui_print_group_icon(
+                            $template['id_group'],
+                            true
+                        ),
+                        'type'      => $template['type'],
+                        'monday'    => (bool) $template['monday'] === true
+                    ? html_print_image(
+                        'images/tick.png',
+                        true,
+                        ['class' => 'invert_filter']
+                    )
+                    : '',
+                        'tuesday'   => (bool) $template['tuesday'] === true
+                    ? html_print_image(
+                        'images/tick.png',
+                        true,
+                        ['class' => 'invert_filter']
+                    )
+                    : '',
+                        'wednesday' => (bool) $template['wednesday'] === true
+                    ? html_print_image(
+                        'images/tick.png',
+                        true,
+                        ['class' => 'invert_filter']
+                    )
+                    : '',
+                        'thursday'  => (bool) $template['thursday'] === true
+                    ? html_print_image(
+                        'images/tick.png',
+                        true,
+                        ['class' => 'invert_filter']
+                    )
+                    : '',
+                        'friday'    => (bool) $template['friday'] === true
+                    ? html_print_image(
+                        'images/tick.png',
+                        true,
+                        ['class' => 'invert_filter']
+                    )
+                    : '',
+                        'saturday'  => (bool) $template['saturday'] === true
+                    ? html_print_image(
+                        'images/tick.png',
+                        true,
+                        ['class' => 'invert_filter']
+                    )
+                    : '',
+                        'sunday'    => (bool) $template['sunday'] === true
+                    ? html_print_image(
+                        'images/tick.png',
+                        true,
+                        ['class' => 'invert_filter']
+                    )
+                    : '',
+                    ];
+                }
+            }
+        }
+
+        echo json_encode(
+            [
+                'data'            => $data,
+                'recordsTotal'    => $count[0]['total'],
+                'recordsFiltered' => count($data),
+            ]
+        );
+
+        return $data;
+    }
+
     return;
 }
 
-// Header
+// Header.
 ui_print_page_header(
     __('Alerts').' &raquo; '.__('Special days list'),
     'images/gm_alerts.png',
@@ -55,7 +249,11 @@ $delete_special_day = (bool) get_parameter('delete_special_day');
 $upload_ical = (bool) get_parameter('upload_ical', 0);
 $display_range = (int) get_parameter('display_range');
 
-if ($upload_ical) {
+$url = 'index.php?sec=galertas&sec2=godmode/alerts/alert_special_days';
+$url_alert = 'index.php?sec=galertas&sec2=';
+$url_alert .= 'godmode/alerts/configure_alert_special_days';
+
+if ($upload_ical === true) {
     $same_day = (string) get_parameter('same_day');
     $overwrite = (bool) get_parameter('overwrite', 0);
     $values = [];
@@ -67,7 +265,6 @@ if ($upload_ical) {
 
     if ($error == 0 && strcasecmp($extension, 'ics') == 0) {
         $skipped_dates = '';
-        // $today = date ('Ymd');
         $this_month = date('Ym');
         $ical = new ICal($_FILES['ical_file']['tmp_name']);
         $events = $ical->events();
@@ -81,11 +278,22 @@ if ($upload_ical) {
                 $date_check = '';
                 $filter['id_group'] = $values['id_group'];
                 $filter['date'] = $date;
-                $date_check = db_get_value_filter('date', 'talert_special_days', $filter);
+                $date_check = db_get_value_filter(
+                    'date',
+                    'talert_special_days',
+                    $filter
+                );
                 if ($date_check == $date) {
                     if ($overwrite) {
-                        $id_special_day = db_get_value_filter('id', 'talert_special_days', $filter);
-                        alerts_update_alert_special_day($id_special_day, $values);
+                        $id_special_day = db_get_value_filter(
+                            'id',
+                            'talert_special_days',
+                            $filter
+                        );
+                        alerts_update_alert_special_day(
+                            $id_special_day,
+                            $values
+                        );
                     } else {
                         if ($skipped_dates == '') {
                             $skipped_dates = __('Skipped dates: ');
@@ -104,19 +312,28 @@ if ($upload_ical) {
         $result = false;
     }
 
-    if ($result) {
-        db_pandora_audit('Special days list', 'Upload iCalendar '.$_FILES['ical_file']['name']);
+    if ($result === true) {
+        db_pandora_audit(
+            'Special days list',
+            'Upload iCalendar '.$_FILES['ical_file']['name']
+        );
     }
 
-    ui_print_result_message($result, __('Success to upload iCalendar').'<br />'.$skipped_dates, __('Fail to upload iCalendar'));
+    ui_print_result_message(
+        $result,
+        __('Success to upload iCalendar').'<br />'.$skipped_dates,
+        __('Fail to upload iCalendar')
+    );
 }
 
-if ($create_special_day) {
+if ($create_special_day === true) {
     $date = (string) get_parameter('date');
     $same_day = (string) get_parameter('same_day');
     $values = [];
     $values['id_group'] = (string) get_parameter('id_group');
-    $values['description'] = io_safe_input(strip_tags(io_safe_output((string) get_parameter('description'))));
+    $values['description'] = io_safe_input(
+        strip_tags(io_safe_output((string) get_parameter('description')))
+    );
 
     $aviable_description = true;
     if (preg_match('/script/i', $values['description'])) {
@@ -130,7 +347,6 @@ if ($create_special_day) {
     $day   = $array_date[2];
 
     if ($year == '*') {
-        // '0001' means every year.
         $year = '0001';
         $date = $year.'-'.$month.'-'.$day;
     }
@@ -138,17 +354,28 @@ if ($create_special_day) {
     if (!checkdate($month, $day, $year)) {
         $result = '';
     } else {
-        $date_check = '';
         $filter['id_group'] = $values['id_group'];
+        $filter['same_day'] = $same_day;
         $filter['date'] = $date;
-        $date_check = db_get_value_filter('date', 'talert_special_days', $filter);
+        $date_check = db_get_value_filter(
+            'date',
+            'talert_special_days',
+            $filter
+        );
+
         if ($date_check == $date) {
             $result = '';
             $messageAction = __('Could not be created, it already exists');
         } else {
-            if ($aviable_description) {
-                $result = alerts_create_alert_special_day($date, $same_day, $values);
-                $info = '{"Date":"'.$date.'","Same day of the week":"'.$same_day.'","Description":"'.$values['description'].'"}';
+            if ($aviable_description === true) {
+                $result = alerts_create_alert_special_day(
+                    $date,
+                    $same_day,
+                    $values
+                );
+                $info = '{"Date":"'.$date;
+                $info .= '","Same day of the week":"'.$same_day;
+                $info .= '","Description":"'.$values['description'].'"}';
             } else {
                 $result = false;
             }
@@ -156,14 +383,24 @@ if ($create_special_day) {
     }
 
     if ($result) {
-        db_pandora_audit('Command management', 'Create special day '.$result, false, false, $info);
+        db_pandora_audit(
+            'Command management',
+            'Create special day '.$result,
+            false,
+            false,
+            $info
+        );
     } else {
-        db_pandora_audit('Command management', 'Fail try to create special day', false, false);
+        db_pandora_audit(
+            'Command management',
+            'Fail try to create special day',
+            false,
+            false
+        );
     }
 
-
-    // Show errors
-    if (!isset($messageAction)) {
+    // Show errors.
+    if (isset($messageAction) === false) {
         $messageAction = __('Could not be created');
     }
 
@@ -174,7 +411,7 @@ if ($create_special_day) {
     );
 }
 
-if ($update_special_day) {
+if ($update_special_day === true) {
     $id = (int) get_parameter('id');
     $alert = alerts_get_alert_special_day($id);
     $date = (string) get_parameter('date');
@@ -210,37 +447,43 @@ if ($update_special_day) {
     if (!checkdate($month, $day, $year)) {
         $result = '';
     } else {
-        if ($id_group != $id_group_orig || $date != $date_orig) {
-            $date_check = '';
-            $filter['id_group'] = $id_group;
-            $filter['date'] = $date;
-            $date_check = db_get_value_filter('date', 'talert_special_days', $filter);
-            if ($date_check == $date) {
-                $result = '';
-                $messageAction = __('Could not be updated, it already exists');
-            } else {
-                if ($aviable_description !== false) {
-                    $result = alerts_update_alert_special_day($id, $values);
-                    $info = '{"Date":"'.$date.'","Same day of the week":"'.$same_day.'","Description":"'.$description.'"}';
-                }
-            }
+        $filter['id_group'] = $id_group;
+        $filter['date'] = $date;
+        $filter['same_day'] = $same_day;
+        $date_check = db_get_value_filter('date', 'talert_special_days', $filter);
+        if ($date_check == $date) {
+            $result = '';
+            $messageAction = __('Could not be updated, it already exists');
         } else {
             if ($aviable_description !== false) {
                 $result = alerts_update_alert_special_day($id, $values);
-                $info = '{"Date":"'.$date.'","Same day of the week":"'.$same_day.'","Description":"'.$description.'"}';
+                $info = '{"Date":"'.$date;
+                $info .= '","Same day of the week":"'.$same_day;
+                $info .= '","Description":"'.$description.'"}';
             }
         }
     }
 
     if ($result) {
-        db_pandora_audit('Command management', 'Update special day '.$id, false, false, $info);
+        db_pandora_audit(
+            'Command management',
+            'Update special day '.$id,
+            false,
+            false,
+            $info
+        );
     } else {
-        db_pandora_audit('Command management', 'Fail to update special day '.$id, false, false);
+        db_pandora_audit(
+            'Command management',
+            'Fail to update special day '.$id,
+            false,
+            false
+        );
     }
 
 
-    // Show errors
-    if (!isset($messageAction)) {
+    // Show errors.
+    if (isset($messageAction) === false) {
         $messageAction = __('Could not be updated');
     }
 
@@ -251,15 +494,21 @@ if ($update_special_day) {
     );
 }
 
-if ($delete_special_day) {
+if ($delete_special_day === true) {
     $id = (int) get_parameter('id');
 
     $result = alerts_delete_alert_special_day($id);
 
     if ($result) {
-        db_pandora_audit('Command management', 'Delete special day '.$id);
+        db_pandora_audit(
+            'Command management',
+            'Delete special day '.$id
+        );
     } else {
-        db_pandora_audit('Command management', 'Fail to delete special day '.$id);
+        db_pandora_audit(
+            'Command management',
+            'Fail to delete special day '.$id
+        );
     }
 
     ui_print_result_message(
@@ -272,7 +521,7 @@ if ($delete_special_day) {
 
 echo "<table cellpadding='4' cellspacing='4' class='databox upload bolder margin-bottom-10' width='100%
 '><tr>";
-echo "<form method='post' enctype='multipart/form-data' action='index.php?sec=gagente&sec2=godmode/alerts/alert_special_days'>";
+echo "<form id='icalendar-special-days' method='post' enctype='multipart/form-data' action='index.php?sec=gagente&sec2=godmode/alerts/alert_special_days'>";
 echo '<td>';
 echo __('iCalendar(.ics) file').'&nbsp;';
 html_print_input_file('ical_file', false, false);
@@ -297,16 +546,34 @@ if (!users_can_manage_group_all('LM')) {
 }
 
 echo '<div class="inline w250px">';
-html_print_select_groups(false, 'LM', $can_manage_group_all, 'id_group', $id_group, false, '', 0, false, false, true, '', false, 'width:100px;');
+html_print_select_groups(
+    false,
+    'LM',
+    $can_manage_group_all,
+    'id_group',
+    $id_group,
+    false,
+    '',
+    0,
+    false,
+    false,
+    true,
+    '',
+    false,
+    'width:100px;'
+);
 echo '</div>';
 echo '</td><td>';
 echo __('Overwrite');
-ui_print_help_tip(__('Check this box, if you want to overwrite existing same days.'), false);
+ui_print_help_tip(
+    __('Check this box, if you want to overwrite existing same days.'),
+    false
+);
 echo '&nbsp;';
 html_print_checkbox('overwrite', 1, $overwrite, false, false, false, true);
 echo '</td><td>';
 html_print_input_hidden('upload_ical', 1);
-echo "<input name='srcbutton' type='submit' class='sub next' value='".__('Upload')."'>";
+echo "<input id='srcbutton' name='srcbutton' type='submit' class='sub next' value='".__('Upload')."'>";
 echo '</td></form>';
 echo '</tr></table>';
 
@@ -322,28 +589,28 @@ if (!is_user_admin($config['id_user'])) {
 // Show display range.
 $html = "<table cellpadding='4' cellspacing='4' width='100%' margin-bottom: 10px;'><tr><td>".__('Display range: ');
 if ($display_range) {
-    $html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days">['.__('Default').']</a>&nbsp;&nbsp;';
+    $html .= '<a href="'.$url.'">['.__('Default').']</a>&nbsp;&nbsp;';
     if ($display_range > 1970) {
-        $html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=';
+        $html .= '<a href="'.$url.'&display_range=';
         $html .= ($display_range - 1);
         $html .= '">&lt;&lt;&nbsp;</a>';
     }
 
-    $html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range='.$display_range.'" class="bolder">['.$display_range.']</a>';
-    $html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=';
+    $html .= '<a href="'.$url.'&display_range='.$display_range.'" class="bolder">['.$display_range.']</a>';
+    $html .= '<a href="'.$url.'&display_range=';
     $html .= ($display_range + 1);
     $html .= '">&nbsp;&gt;&gt;</a>';
 } else {
-    $html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days" class="bolder">['.__('Default').']</a>&nbsp;&nbsp;';
-    $html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=';
+    $html .= '<a href="'.$url.'" class="bolder">['.__('Default').']</a>&nbsp;&nbsp;';
+    $html .= '<a href="'.$url.'&display_range=';
     $html .= ($this_year - 1);
     $html .= '">&lt;&lt;&nbsp;</a>';
-    $html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=';
+    $html .= '<a href="'.$url.'&display_range=';
     $html .= $this_year;
     $html .= '">[';
     $html .= $this_year;
     $html .= ']</a>';
-    $html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=';
+    $html .= '<a href="'.$url.'&display_range=';
     $html .= ($this_year + 1);
     $html .= '">&nbsp;&gt;&gt;</a>';
 }
@@ -351,7 +618,7 @@ if ($display_range) {
 $html .= '</td></tr>';
 echo $html;
 
-// Show calendar
+// Show calendar.
 for ($month = 1; $month <= 12; $month++) {
     if ($display_range) {
         $display_month = $month;
@@ -363,7 +630,7 @@ for ($month = 1; $month <= 12; $month++) {
 
     if ($display_month > 12) {
         $display_month -= 12;
-        $display_year += 1;
+        $display_year++;
     }
 
     $cal_table = new stdClass();
@@ -439,6 +706,10 @@ for ($month = 1; $month <= 12; $month++) {
         case 12:
             $cal_table->title = __('December');
         break;
+
+        default:
+            // Not possible.
+        break;
     }
 
     $cal_table->title .= ' / '.$display_year;
@@ -470,23 +741,42 @@ for ($month = 1; $month <= 12; $month++) {
         $filter['order']['order'] = 'DESC';
         $special_days = db_get_all_rows_filter('talert_special_days', $filter);
 
-        if ($special_days != '') {
-            foreach ($special_days as $special_day) {
-                $cal_table->data[$cal_line][$week] .= '<div class="font_18px" style="';
-                if ($special_day['same_day'] == 'sunday' || $special_day['same_day'] == 'saturday') {
-                    $cal_table->data[$cal_line][$week] .= 'color: red;';
-                }
+        $cal_table->cellstyle[$cal_line][$week] .= 'font-size: 18px;';
+        $cal_table->data[$cal_line][$week] = $day.'&nbsp;';
 
-                $cal_table->data[$cal_line][$week] .= '">';
-                $cal_table->data[$cal_line][$week] .= $day;
-                $cal_table->data[$cal_line][$week] .= '</div>';
-                $cal_table->data[$cal_line][$week] .= ui_print_group_icon($special_day['id_group'], true);
+        $cal_table->data[$cal_line][$week] .= '<a href="'.$url_alert.'&create_special_day=1&date='.$date.'" title=';
+        $cal_table->data[$cal_line][$week] .= __('Create');
+        $cal_table->data[$cal_line][$week] .= '>'.html_print_image(
+            'images/add_mc.png',
+            true,
+            ['class' => 'invert_filter']
+        ).'</a>';
+
+        if (empty($special_days) === false) {
+            $cal_table->data[$cal_line][$week] .= '<br>';
+            foreach ($special_days as $special_day) {
+                // Only show description if is filled.
+                $cal_table->data[$cal_line][$week] .= '<div class="note-special-day">';
+                $cal_table->data[$cal_line][$week] .= '<div>';
+                $cal_table->data[$cal_line][$week] .= ui_print_group_icon(
+                    $special_day['id_group'],
+                    true
+                );
+
+                if (empty($special_day['description']) === false) {
+                    $cal_table->data[$cal_line][$week] .= ui_print_help_tip($special_day['description'], true);
+                }
 
                 if ($special_day['date'] == $date_wildcard) {
-                    $cal_table->data[$cal_line][$week] .= '('.ui_print_help_tip('This is valid every year. However, this will be ignored if indivisual setting for the same group is available.', true).') ';
+                    $cal_table->data[$cal_line][$week] .= '(';
+                    $cal_table->data[$cal_line][$week] .= ui_print_help_tip(
+                        'This is valid every year. However, this will be ignored if indivisual setting for the same group is available.',
+                        true
+                    );
+                    $cal_table->data[$cal_line][$week] .= ') ';
                 }
 
-                $cal_table->data[$cal_line][$week] .= __('Same as ');
+                $cal_table->data[$cal_line][$week] .= __('As ');
                 switch ($special_day['same_day']) {
                     case 'monday':
                         $cal_table->data[$cal_line][$week] .= __('Monday');
@@ -515,47 +805,41 @@ for ($month = 1; $month <= 12; $month++) {
                     case 'sunday':
                         $cal_table->data[$cal_line][$week] .= __('Sunday');
                     break;
+
+                    default:
+                        // Not possible.
+                    break;
                 }
 
-                // Only show description if is filled.
-                if (empty($special_day['description']) === false) {
-                    $cal_table->data[$cal_line][$week] .= ui_print_help_tip($special_day['description'], true);
-                }
-
+                $cal_table->data[$cal_line][$week] .= '</div>';
+                $cal_table->data[$cal_line][$week] .= '<div>';
                 if ($special_day['id_group'] || ($can_manage_group_all && $special_day['id_group'] == 0)) {
-                    $cal_table->data[$cal_line][$week] .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/configure_alert_special_days&id='.$special_day['id'].'" title=';
+                    $cal_table->data[$cal_line][$week] .= '<a href="'.$url_alert.'&id='.$special_day['id'].'" title=';
                     $cal_table->data[$cal_line][$week] .= __('Edit');
                     $cal_table->data[$cal_line][$week] .= '>'.html_print_image(
                         'images/config.png',
                         true,
                         ['class' => 'invert_filter']
                     ).'</a> &nbsp;';
-                    $cal_table->data[$cal_line][$week] .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&delete_special_day=1&id='.$special_day['id'].'"onClick="if (!confirm(\''.__('Are you sure?').'\')) return false;" title=';
+                    $url_delete = $url.'&delete_special_day=1&id='.$special_day['id'];
+                    $script_delete = 'if (!confirm(\''.__('Are you sure?').'\')) return false;';
+                    $cal_table->data[$cal_line][$week] .= '<a href="'.$url_delete.'"';
+                    $cal_table->data[$cal_line][$week] .= ' onClick="'.$script_delete.'"';
+                    $cal_table->data[$cal_line][$week] .= 'title="';
                     $cal_table->data[$cal_line][$week] .= __('Remove');
-                    $cal_table->data[$cal_line][$week] .= '>'.html_print_image(
+                    $cal_table->data[$cal_line][$week] .= '">';
+                    $cal_table->data[$cal_line][$week] .= html_print_image(
                         'images/cross.png',
                         true,
                         ['class' => 'invert_filter']
                     ).'</a>';
-                    ;
                 }
 
-                $cal_table->data[$cal_line][$week] .= '<br>';
-                $cal_table->cellstyle[$cal_line][$week] = 'font-weight: bold;';
+                $cal_table->data[$cal_line][$week] .= '</div>';
+                $cal_table->data[$cal_line][$week] .= '</div>';
             }
-        } else {
-            $cal_table->cellstyle[$cal_line][$week] .= 'font-size: 18px;';
-            $cal_table->data[$cal_line][$week] = $day.'&nbsp;';
         }
 
-        $cal_table->data[$cal_line][$week] .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/configure_alert_special_days&create_special_day=1&date='.$date.'" title=';
-        $cal_table->data[$cal_line][$week] .= __('Create');
-        $cal_table->data[$cal_line][$week] .= '>'.html_print_image(
-            'images/add_mc.png',
-            true,
-            ['class' => 'invert_filter']
-        ).'</a>';
-
         if ($week == 6) {
             $cal_line++;
         }
@@ -570,8 +854,30 @@ for ($month = 1; $month <= 12; $month++) {
 }
 
 echo '<div class="action-buttons" style="width: '.$table->width.'">';
-echo '<form method="post" action="index.php?sec=galertas&sec2=godmode/alerts/configure_alert_special_days">';
+echo '<form method="post" action="'.$url_alert.'">';
 html_print_submit_button(__('Create'), 'create', false, 'class="sub next"');
 html_print_input_hidden('create_special_day', 1);
 echo '</form>';
 echo '</div>';
+echo '<div id="modal-alert-templates" class="invisible"></div>';
+ui_require_javascript_file('pandora_alerts');
+?>
+<script type="text/javascript">
+$(document).ready (function () {
+    $("#srcbutton").click (function (e) {
+        e.preventDefault();
+        load_templates_alerts_special_days({
+            date: '',
+            id_group: $("#id_group").val(),
+            same_day: $("#same_day").val(),
+            btn_ok_text: '<?php echo __('Create'); ?>',
+            btn_cancel_text: '<?php echo __('Cancel'); ?>',
+            title: '<?php echo __('Load calendar'); ?>',
+            url: '<?php echo ui_get_full_url('ajax.php', false, false, false); ?>',
+            page: "godmode/alerts/alert_special_days",
+            loading: '<?php echo __('Loading, this operation might take several minutes...'); ?>',
+            name_form: 'icalendar-special-days'
+        });
+    });
+});
+</script>
diff --git a/pandora_console/godmode/alerts/configure_alert_special_days.php b/pandora_console/godmode/alerts/configure_alert_special_days.php
index 14d85afc1d..14269e5a77 100644
--- a/pandora_console/godmode/alerts/configure_alert_special_days.php
+++ b/pandora_console/godmode/alerts/configure_alert_special_days.php
@@ -1,17 +1,31 @@
 <?php
+/**
+ * Special days.
+ *
+ * @category   Alerts
+ * @package    Pandora FMS
+ * @subpackage Community
+ * @version    1.0.0
+ * @license    See below
+ *
+ *    ______                 ___                    _______ _______ ________
+ *   |   __ \.-----.--.--.--|  |.-----.----.-----. |    ___|   |   |     __|
+ *  |    __/|  _  |     |  _  ||  _  |   _|  _  | |    ___|       |__     |
+ * |___|   |___._|__|__|_____||_____|__| |___._| |___|   |__|_|__|_______|
+ *
+ * ============================================================================
+ * Copyright (c) 2005-2021 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) 2005-2021 Artica Soluciones Tecnologicas
-// Copyright (c) 2012-2013 Junichi Satoh
-// 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.
 // Load global vars.
 global $config;
 require_once 'include/functions_alerts.php';
@@ -35,9 +49,9 @@ $date = (string) get_parameter('date');
 $name = '';
 $command = '';
 $description = '';
-$same_day = '';
+$same_day = 'monday';
 $id_group = 0;
-if ($id) {
+if (empty($id) === false) {
     $special_day = alerts_get_alert_special_day($id);
     $date = str_replace('0001', '*', $special_day['date']);
     $date_orig = $date;
@@ -47,7 +61,7 @@ if ($id) {
     $id_group_orig = $id_group;
 }
 
-if ($date == '') {
+if (empty($date) === true) {
     $date = date('Y-m-d', get_system_time());
 }
 
@@ -91,7 +105,7 @@ $table->data[1][0] = __('Group');
 $groups = users_get_groups();
 $own_info = get_user_info($config['id_user']);
 // Only display group "All" if user is administrator or has "LM" privileges.
-if (users_can_manage_group_all('LM')) {
+if (users_can_manage_group_all('LM') === true) {
     $display_all_group = true;
 } else {
     $display_all_group = false;
@@ -140,11 +154,11 @@ $table->data[3][1] = html_print_textarea(
     true
 );
 
-echo '<form method="post" action="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days">';
+echo '<form method="post" id="form-special-days" action="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days">';
 html_print_table($table);
 
 echo '<div class="action-buttons" style="width: '.$table->width.'">';
-if ($id) {
+if (empty($id) === false) {
     html_print_input_hidden('id', $id);
     html_print_input_hidden('update_special_day', 1);
     html_print_input_hidden('id_group_orig', $id_group_orig);
@@ -157,3 +171,25 @@ if ($id) {
 
 echo '</div>';
 echo '</form>';
+echo '<div id="modal-alert-templates" class="invisible"></div>';
+ui_require_javascript_file('pandora_alerts');
+?>
+<script type="text/javascript">
+$(document).ready (function () {
+    $("#submit-create").click (function (e) {
+        e.preventDefault();
+        load_templates_alerts_special_days({
+            date: $("#text-date").val(),
+            id_group: $("#id_group").val(),
+            same_day: $("#same_day").val(),
+            btn_ok_text: '<?php echo __('Create'); ?>',
+            btn_cancel_text: '<?php echo __('Cancel'); ?>',
+            title: $("#text-date").val(),
+            url: '<?php echo ui_get_full_url('ajax.php', false, false, false); ?>',
+            page: "godmode/alerts/alert_special_days",
+            loading: '<?php echo __('Loading, this operation might take several minutes...'); ?>',
+            name_form: 'form-special-days'
+        });
+    });
+});
+</script>
\ No newline at end of file
diff --git a/pandora_console/include/javascript/pandora_alerts.js b/pandora_console/include/javascript/pandora_alerts.js
index 7ecded70c8..ce71c5e3e5 100644
--- a/pandora_console/include/javascript/pandora_alerts.js
+++ b/pandora_console/include/javascript/pandora_alerts.js
@@ -1,5 +1,4 @@
-/* globals $ */
-
+/* globals $ confirmDialog uniqId showMsg*/
 function parse_alert_command(command, classs) {
   if (classs == "recovery") {
     classs = "fields_recovery";
@@ -36,21 +35,64 @@ function parse_alert_command(command, classs) {
   return command;
 }
 
+// eslint-disable-next-line no-unused-vars
 function render_command_preview(original_command) {
   $("#textarea_command_preview").html(
     parse_alert_command(original_command, "")
   );
 }
 
+// eslint-disable-next-line no-unused-vars
 function render_command_recovery_preview(original_command) {
   $("#textarea_command_recovery_preview").html(
     parse_alert_command(original_command, "recovery")
   );
 }
 
+// eslint-disable-next-line no-unused-vars
 function render_command_description(command_description) {
   if (command_description != "") {
     command_description = "<br>" + command_description;
   }
   $("#command_description").html(command_description);
 }
+
+// eslint-disable-next-line no-unused-vars
+function load_templates_alerts_special_days(settings) {
+  confirmDialog({
+    title: settings.title,
+    message: function() {
+      var id = "div-" + uniqId();
+      $.ajax({
+        method: "post",
+        url: settings.url,
+        data: {
+          page: settings.page,
+          get_template_alerts: 1,
+          date: settings.date,
+          id_group: settings.id_group,
+          same_day: settings.same_day
+        },
+        datatype: "html",
+        success: function(data) {
+          console.log(data);
+          $("#" + id)
+            .empty()
+            .append(data);
+        },
+        error: function(e) {
+          showMsg(e);
+        }
+      });
+
+      return "<div id ='" + id + "'>" + settings.loading + "</div>";
+    },
+    ok: settings.btn_ok_text,
+    cancel: settings.btn_cancel_text,
+    onAccept: function() {
+      $("#" + settings.name_form).submit();
+    },
+    size: 750,
+    maxHeight: 500
+  });
+}
diff --git a/pandora_console/include/styles/pandora.css b/pandora_console/include/styles/pandora.css
index e541c8ff97..005c47b170 100644
--- a/pandora_console/include/styles/pandora.css
+++ b/pandora_console/include/styles/pandora.css
@@ -8309,6 +8309,31 @@ div.stat-win-spinner img {
   min-width: 50px;
 }
 
+.note-special-day {
+  display: flex;
+  flex-direction: row;
+  flex-wrap: wrap;
+  justify-content: space-between;
+  align-items: center;
+  align-content: center;
+}
+
+.note-special-day div {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  align-content: center;
+}
+
+.note-special-day div a.tip {
+  margin: 0px;
+  margin-right: 2px;
+}
+
+.note-special-day div a.tip > img {
+  margin: 0px;
+}
+
 .lign_right {
   text-align: right;
 }