[TASK] Imrove mail content template parsing capabilities

Classes/Utility/MailUtility.php

@@ -26,6 +26,49 @@ use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
  */
 class MailUtility
 {
+    /**
+     * Parse text with a simple "template system" to be used as data for
+     * sendMail function
+     *
+     * @param string $text
+     * @param array $markers
+     * @return array
+     */
+    public static function parseContentTemplate(
+        $text,
+        $markers = []
+    ) {
+        $textParts = explode("\r\n\r\n", $text);
+        $result = [];
+        foreach ($textParts as $textPart) {
+            $type = 'text';
+            if (substr($textPart, 0, 2) === '# ') {
+                $type = 'headline';
+                $textPart = substr($textPart, 2);
+            }
+            if (substr($textPart, 0, 3) === '## ') {
+                $type = 'headline2';
+                $textPart = substr($textPart, 3);
+            }
+            if (substr($textPart, 0, 4) === '### ') {
+                $type = 'headline3';
+                $textPart = substr($textPart, 4);
+            }
+            foreach ($markers as $markerName => $markerContent) {
+                $textPart = str_replace(
+                    '###' . $markerName . '###',
+                    $markerContent,
+                    $textPart
+                );
+            }
+            $result[] = [
+                'type' => $type,
+                'data' => $textPart,
+            ];
+        }
+        return $result;
+    }
+
     /**
      * tages maildata, builds html and text mails an decides where to send them
      * allows to intercept sender for testing
@@ -88,6 +131,8 @@ class MailUtility
             switch($row['type']) {
                 case 'text':
                 case 'headline':
+                case 'headline2':
+                case 'headline3':
                     $htmlRow = $row;
                     $htmlRow['data'] = preg_replace_callback(
                         '/\[.*\]/mU',

Resources/Private/Partials/Mails/DefaultHtml.html

@@ -3,7 +3,7 @@
     <f:then>
     </f:then>
     <f:else>
-      <f:if condition="{row.type} == 'headline' || {row.type} == 'text'">
+      <f:if condition="{v:condition.string.contains(haystack: '{row.type}', needle: 'headline', then: '1')} || {row.type} == 'text'">
         <!--[if mso | IE]>
           <table align="center" border="0" cellpadding="0" cellspacing="0" class="" style="width:640px;" width="640" >
             <tr>
@@ -13,7 +13,7 @@
           <table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="background:#ffffff;background-color:#ffffff;width:100%;">
             <tbody>
               <tr>
-                <td style="direction:ltr;font-size:0px;padding:20px;text-align:center;">
+                <td style="direction:ltr;font-size:0px;padding:0 20px;text-align:center;">
                   <!--[if mso | IE]>
                     <table role="presentation" border="0" cellpadding="0" cellspacing="0">
                       <tr>
@@ -27,15 +27,21 @@
                             <table border="0" cellpadding="0" cellspacing="0" role="presentation" style width="100%">
                               <tr>
                                 <td align="left" style="font-size:0px;padding:0;word-break:break-word;">
-                                  <div style="font-family:Arial, sans-serif;font-size:16px;line-height:1;text-align:left;color:#000000;">
+                                  <div style="font-family:Arial, sans-serif;font-size:16px;line-height:1.4;text-align:left;color:#000000;">
-                                    <f:if condition="{row.type} == 'headline'">
+                                    <f:switch expression="{row.type}">
-                                      <f:then>
+                                      <f:case value="headline">
+                                        <h1>{row.data -> f:format.nl2br() -> f:format.raw()}</h1>
+                                      </f:case>
+                                      <f:case value="headline2">
                                         <h2>{row.data -> f:format.nl2br() -> f:format.raw()}</h2>
-                                      </f:then>
+                                      </f:case>
-                                      <f:else>
+                                      <f:case value="headline3">
+                                        <h3>{row.data -> f:format.nl2br() -> f:format.raw()}</h3>
+                                      </f:case>
+                                      <f:defaultCase>
                                         <p>{row.data -> f:format.nl2br() -> f:format.raw()}</p>
-                                      </f:else>
+                                      </f:defaultCase>
-                                    </f:if>
+                                    </f:switch>
                                   </div>
                                 </td>
                               </tr>

Resources/Private/Templates/Mails/DefaultText.html

@@ -8,10 +8,12 @@
 ><v:format.trim>
     <v:condition.type.isArray value="{row.data}">
         <f:then>{row.data.0}: {row.data.1}</f:then>
-        <f:else><f:if condition="{row.type} == 'headline' || {row.type} == 'text'"><f:if condition="{row.type} == 'headline'">
+        <f:else><f:if condition="{v:condition.string.contains(haystack: '{row.type}', needle: 'headline', then: '1')} || {row.type} == 'text'"><f:switch expression="{row.type}">
-            <f:then>= {row.data} =</f:then>
+          <f:case value="headline">= {row.data} =</f:case>
-            <f:else>{row.data}</f:else>
+          <f:case value="headline2">== {row.data} ==</f:case>
-        </f:if></f:if></f:else>
+          <f:case value="headline3">=== {row.data} ===</f:case>
+          <f:defaultCase>{row.data}</f:defaultCase>
+        </f:switch></f:if></f:else>
     </v:condition.type.isArray>
 </v:format.trim><f:if condition="{content.{rowI.cycle}.data}">{br}<f:if condition="{v:condition.type.isArray(value='{content.{rowI.index}.data}', then: '1')} && {v:condition.type.isArray(value='{content.{rowI.cycle}.data}', then: '1')}"><f:else>{br}</f:else></f:if></f:if><f:if condition="{row.type} == 'buttons'">
   <f:then>{br}{br}{row.targets.0.1}:{br}{row.targets.0.0}{br}{br}{row.targets.1.1}:{br}{row.targets.1.0}</f:then>