diff options
Diffstat (limited to 'models/cards.js')
-rw-r--r-- | models/cards.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/models/cards.js b/models/cards.js index 8d7a93d0..323ec407 100644 --- a/models/cards.js +++ b/models/cards.js @@ -326,6 +326,59 @@ Cards.helpers({ return Cards.findOne(this.parentId); }, + parentCardName() { + if (this.parentId === '') { + return ''; + } + return Cards.findOne(this.parentId).title; + }, + + parentListId() { + const result = []; + let crtParentId = this.parentId; + while (crtParentId !== '') { + const crt = Cards.findOne(crtParentId); + if ((crt === null) || (crt === undefined)) { + // maybe it has been deleted + break; + } + if (crtParentId in result) { + // circular reference + break; + } + result.unshift(crtParentId); + crtParentId = crt.parentId; + } + return result; + }, + + parentList() { + const resultId = []; + const result = []; + let crtParentId = this.parentId; + while (crtParentId !== '') { + const crt = Cards.findOne(crtParentId); + if ((crt === null) || (crt === undefined)) { + // maybe it has been deleted + break; + } + if (crtParentId in resultId) { + // circular reference + break; + } + resultId.unshift(crtParentId); + result.unshift(crt); + crtParentId = crt.parentId; + } + return result; + }, + + parentString(sep) { + return this.parentList().map(function(elem){ + return elem.title; + }).join(sep); + }, + isTopLevel() { return this.parentId === ''; }, |