longer comment excerpts

Author: appinteractive

server/hooks/create-excerpt.js

@@ -6,29 +6,32 @@ const trunc = require('trunc-html');
 
 module.exports = function (options = {}) { // eslint-disable-line no-unused-vars
   return function (hook) {
-    if(!hook.data || !hook.data.content) {
+
+    options = Object.assign({ length: 120, field: 'content' }, options);
+
+    if(!hook.data || !hook.data[options.field]) {
       return hook;
     }
 
     try {
       /* eslint no-use-before-define: 0 */  // --> OFF
-      const content = hook.data.content
+      const content = hook.data[options.field]
       .replace(/\<br\>|\<\/br\>|\<\/ br\>|\<br\>|\<br\\\>|\<p\>|\<\/p\>/ig, "\n")
-      .replace(/\<(strong|b|i|blockquote|pre|em|u|h[1-6])>|\<\/(strong|b|i|blockquote|pre|em|u|h[1-6])>/ig, '')
+      .replace(/\<(strong|b|i|blockquote|pre|em|u|h[1-6]|a)>|\<\/(strong|b|i|blockquote|pre|em|u|h[1-6]|a)>/ig, '')
       .replace(/\<p\>\<br\>\<\/p\>/ig, ' ')
       .replace(/(\ )[2,]/ig, ' ')
       .trim();
-      hook.data.contentExcerpt = trunc(content, 120, {
-        ignoreTags: ['img', 'script']
+      hook.data[`${options.field}Excerpt`] = trunc(content, options.length, {
+        ignoreTags: ['img', 'script', 'iframe']
       }).html;
     } catch (err) {
       if (hook.data.teaserImg) {
-        hook.data.contentExcerpt = '-----';
+        hook.data[`${options.field}Excerpt`] = '-----';
       } else {
-        throw new Error('Content Needed!');
+        throw new Error('Text content needed!');
       }
     }
-    hook.data.content = hook.data.content
+    hook.data[options.field] = hook.data[options.field]
       .replace(/(\ )[2,]/ig, ' ')
 
     return Promise.resolve(hook);

server/services/comments/comments.hooks.js

@@ -34,15 +34,15 @@ module.exports = {
         isVerified()
       ),
       associateCurrentUser(),
-      createExcerpt()
+      createExcerpt({ length: 180 })
     ],
     update: [
       authenticate('jwt'),
       isVerified(),
       unless(isProvider('server'),
         restrictToOwner()
       ),
-      createExcerpt()
+      createExcerpt({ length: 180 })
     ],
     patch: [
       authenticate('jwt'),
@@ -58,7 +58,7 @@ module.exports = {
                 (!_.difference(_.values(valid.$inc), _.values(hook.data.$inc)).length);
         }, restrictToOwner())
       ),
-      createExcerpt()
+      createExcerpt({ length: 180 })
     ],
     remove: [
       authenticate('jwt'),