src/applications/phriction/xaction/PhrictionDocumentTitleTransaction.php

   1 <?php
   2
   3 final class PhrictionDocumentTitleTransaction
   4   extends PhrictionDocumentVersionTransaction {
   5
   6   const TRANSACTIONTYPE = 'title';
   7
   8   public function generateOldValue($object) {
   9     if ($this->isNewObject()) {
  10       return null;
  11     }
  12     return $this->getEditor()->getOldContent()->getTitle();
  13   }
  14
  15   public function applyInternalEffects($object, $value) {
  16     $object->setStatus(PhrictionDocumentStatus::STATUS_EXISTS);
  17
  18     $content = $this->getNewDocumentContent($object);
  19
  20     $content->setTitle($value);
  21   }
  22
  23   public function getActionStrength() {
  24     return 140;
  25   }
  26
  27   public function getActionName() {
  28     $old = $this->getOldValue();
  29     $new = $this->getNewValue();
  30
  31     if ($old === null) {
  32       if ($this->getMetadataValue('stub:create:phid')) {
  33         return pht('Stubbed');
  34       } else {
  35         return pht('Created');
  36       }
  37     }
  38     return pht('Retitled');
  39   }
  40
  41   public function getTitle() {
  42     $old = $this->getOldValue();
  43     $new = $this->getNewValue();
  44
  45     if ($old === null) {
  46       if ($this->getMetadataValue('stub:create:phid')) {
  47         return pht(
  48           '%s stubbed out this document when creating %s.',
  49           $this->renderAuthor(),
  50           $this->renderHandleLink(
  51             $this->getMetadataValue('stub:create:phid')));
  52       } else {
  53         return pht(
  54           '%s created this document.',
  55           $this->renderAuthor());
  56       }
  57     }
  58
  59     return pht(
  60       '%s changed the title from %s to %s.',
  61       $this->renderAuthor(),
  62       $this->renderOldValue(),
  63       $this->renderNewValue());
  64   }
  65
  66   public function getTitleForFeed() {
  67     $old = $this->getOldValue();
  68     $new = $this->getNewValue();
  69
  70     if ($old === null) {
  71       return pht(
  72         '%s created %s.',
  73         $this->renderAuthor(),
  74         $this->renderObject());
  75     }
  76
  77     return pht(
  78       '%s renamed %s from %s to %s.',
  79       $this->renderAuthor(),
  80       $this->renderObject(),
  81       $this->renderOldValue(),
  82       $this->renderNewValue());
  83   }
  84
  85   public function validateTransactions($object, array $xactions) {
  86     $errors = array();
  87
  88     $title = $object->getContent()->getTitle();
  89     if ($this->isEmptyTextTransaction($title, $xactions)) {
  90       $errors[] = $this->newRequiredError(
  91         pht('Documents must have a title.'));
  92     }
  93
  94     if ($this->isNewObject()) {
  95       // No ancestral slugs is "/". No ancestry checks apply when creating the
  96       // root document.
  97       $ancestral_slugs = PhabricatorSlug::getAncestry($object->getSlug());
  98       if ($ancestral_slugs) {
  99         // You must be able to view and edit the parent document to create a new
 100         // child.
 101         $parent_document = id(new PhrictionDocumentQuery())
 102           ->setViewer($this->getActor())
 103           ->withSlugs(array(last($ancestral_slugs)))
 104           ->requireCapabilities(
 105             array(
 106               PhabricatorPolicyCapability::CAN_VIEW,
 107               PhabricatorPolicyCapability::CAN_EDIT,
 108             ))
 109           ->executeOne();
 110         if (!$parent_document) {
 111           $errors[] = $this->newInvalidError(
 112             pht('You can not create a document which does not have a parent.'));
 113         }
 114       }
 115     }
 116
 117     return $errors;
 118   }
 119
 120 }