feat(backend): add scheduled send functionality

language/az.php

@@ -621,6 +621,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/de.php

@@ -618,6 +618,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/en.php

@@ -636,6 +636,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/es.php

@@ -618,6 +618,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/et.php

@@ -626,6 +626,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/fa.php

@@ -670,6 +670,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/fr.php

@@ -617,6 +617,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => 'Vous avez %d messages programmés qui ne seront pas exécutés si vous quittez',
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/hu.php

@@ -618,6 +618,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/id.php

@@ -625,6 +625,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/it.php

@@ -618,6 +618,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/ja.php

@@ -618,6 +618,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/nl.php

@@ -618,6 +618,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/pt-BR.php

@@ -617,6 +617,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/ro.php

@@ -617,6 +617,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/ru.php

@@ -619,6 +619,7 @@
     'You must provide a name for your script' => false,
     'Empty script' => false,
     'Please create a profile for saving sent messages option' => false,
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => false,
     'Your subject is empty!' => false,
     'Your body is empty!' => false,

language/zh-Hans.php

@@ -639,6 +639,7 @@
     'You must provide a name for your script' => '请提供脚本名称',
     'Empty script' => '空脚本',
     'Please create a profile for saving sent messages option' => '请创建用于保存已发送信息选项的配置文件',
+    'You have %d scheduled messages that won\'t be executed if you quit' => false,
     'Attachment storage unavailable, please contact your site administrator' => '附件存储不可用，请联系您的网站管理员',
     'Your subject is empty!' => '主题为空！',
     'Your body is empty!' => '内容为空！',

modules/core/functions.php

@@ -637,3 +637,99 @@ function privacy_setting_callback($val, $key, $mod) {
     }
     return $val;
 }
+
+if (!hm_exists('get_scheduled_date')) {
+function get_scheduled_date($format, $only_label = false) {
+    if ($format == 'later_in_day') {
+        $date_string = 'today 18:00';
+        $label = 'Later in the day';
+    } elseif ($format == 'tomorrow') {
+        $date_string = '+1 day 08:00';
+        $label = 'Tomorrow';
+    } elseif ($format == 'next_weekend') {
+        $date_string = 'next Saturday 08:00';
+        $label = 'Next weekend';
+    } elseif ($format == 'next_week') {
+        $date_string = 'next week 08:00';
+        $label = 'Next week';
+    } elseif ($format == 'next_month') {
+        $date_string = 'next month 08:00';
+        $label = 'Next month';
+    } else {
+        $date_string = $format;
+        $label = 'Certain date';
+    }
+    $time = strtotime($date_string);
+    if ($only_label) {
+        return [$label, date('D, H:i', $time)];
+    }
+    return date('D, d M Y H:i', $time);
+}}
+
+/**
+ * @subpackage imap/functions
+ */
+if (!hm_exists('nexter_formats')) {
+function nexter_formats() {
+    $values = array(
+        'tomorrow',
+        'next_weekend',
+        'next_week',
+        'next_month'
+    );
+    if (date('H') <= 16) {
+        array_push($values, 'later_in_day');
+    }
+    return $values;
+}}
+
+if (!hm_exists('schedule_dropdown')) {
+function schedule_dropdown($output, $send_now = false) {
+    $values = nexter_formats();
+
+    $txt = '';
+    if ($send_now) {
+        $txt .= '<div class="dropdown d-inline-block">
+                <button type="button" class="btn btn-light btn-sm dropdown-toggle" id="dropdownMenuNexterDate" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="true">'.$output->trans('Schedule sending').'</button>';
+    }
+    $txt .= '<ul class="dropdown-menu nexter_dropdown schedule_dropdown" aria-labelledby="dropdownMenuNexterDate">';
+    foreach ($values as $format) {
+        $labels = get_scheduled_date($format, true);
+        $txt .= '<li><a href="#" class="nexter_date_helper dropdown-item d-flex justify-content-between gap-5" data-value="'.$format.'"><span>'.$output->trans($labels[0]).'</span> <span class="text-end">'.$labels[1].'</span></a></li>';
+    }
+    $txt .= '<li><hr class="dropdown-divider"></li>';
+    $txt .= '<li><label for="nexter_input_date" class="nexter_date_picker dropdown-item cursor-pointer">'.$output->trans('Pick a date').'</label>';
+    $txt .= '<input id="nexter_input_date" type="datetime-local" min="'.date('Y-m-d\Th:m').'" class="nexter_input_date" style="visibility: hidden; position: absolute; height: 0;">';
+    $txt .= '<input class="nexter_input" style="display:none;"></li>';
+    if ($send_now) {
+        $txt .= '<li><hr class="dropdown-divider"></li>';
+        $txt .= '<li><a href="#" data-value="now" class="nexter_date_helper dropdown-item"">'.$output->trans('Send now').'</a></li>';
+    }
+    $txt .= '</ul>';
+    if ($send_now) {
+        $txt .= '</div>';
+    }
+
+    return $txt;
+}}
+
+/**
+ * @subpackage imap/functions
+ */
+if (!hm_exists('parse_nexter_header')) {
+    function parse_nexter_header($header, $name)
+    {
+        $header = str_replace("$name: ", '', $header);
+        $result = [];
+        foreach (explode(';', $header) as $kv)
+        {
+            $kv = trim($kv);
+            $spacePos = strpos($kv, ' ');
+            if ($spacePos > 0) {
+                $result[rtrim(substr($kv, 0, $spacePos), ':')] = trim(substr($kv, $spacePos+1));
+            } else {
+                $result[$kv] = true;
+            }
+        }
+        return $result;
+    }}

modules/core/message_list_functions.php

@@ -329,11 +329,11 @@ function subject_callback($vals, $style, $output_mod) {
  */
 if (!hm_exists('date_callback')) {
 function date_callback($vals, $style, $output_mod) {
-    $snooze_class = isset($vals[2]) && $vals[2]? ' snoozed_date': '';
+    $nexter_class = isset($vals[2]) && $vals[2]? ' nexter_date': '';
     if ($style == 'news') {
-        return sprintf('<div class="msg_date%s">%s<input type="hidden" class="msg_timestamp" value="%s" /></div>', $snooze_class, $output_mod->html_safe($vals[0]), $output_mod->html_safe($vals[1]));
+        return sprintf('<div class="msg_date%s">%s<input type="hidden" class="msg_timestamp" value="%s" /></div>', $nexter_class, $output_mod->html_safe($vals[0]), $output_mod->html_safe($vals[1]));
     }
-    return sprintf('<td class="msg_date%s" title="%s">%s<input type="hidden" class="msg_timestamp" value="%s" /></td>', $snooze_class, $output_mod->html_safe(date('r', $vals[1])), $output_mod->html_safe($vals[0]), $output_mod->html_safe($vals[1]));
+    return sprintf('<td class="msg_date%s" title="%s">%s<input type="hidden" class="msg_timestamp" value="%s" /></td>', $nexter_class, $output_mod->html_safe(date('r', $vals[1])), $output_mod->html_safe($vals[0]), $output_mod->html_safe($vals[1]));
 }}
 
 /**

modules/core/site.css

@@ -1276,7 +1276,7 @@ div.unseen,
 .mobile .imap_sort {
   width: 100%;
 }
-.snoozed_date {
+.nexter_date {
   color: var(--bs-primary) !important;
 }