"Varchar(255)", // eg. 3469~2011-energysaving-report.pdf
"Folder" => "Varchar(255)", // eg. 0
"Title" => 'Varchar(1024)', // eg. "Energy Saving Report for Year 2011, New Zealand LandCorp"
"Description" => 'Text',
"ViewCount" => 'Int',
// When this document's file was created or last replaced (small changes like updating title don't count)
"LastChanged" => 'SS_DateTime',
"EmbargoedIndefinitely" => 'Boolean(false)',
"EmbargoedUntilPublished" => 'Boolean(false)',
"EmbargoedUntilDate" => 'SS_DateTime',
"ExpireAtDate" => 'SS_DateTime',
"DownloadBehavior" => 'Enum(array("open","download"), "download")',
);
private static $many_many = array(
'Pages' => 'SiteTree',
'Tags' => 'DMSTag'
);
private static $many_many_extraFields = array(
'Pages' => array(
'DocumentSort' => 'Int'
)
);
private static $display_fields = array(
'ID' => 'ID',
'Title' => 'Title',
'FilenameWithoutID' => 'Filename',
'LastChanged' => 'LastChanged'
);
private static $singular_name = 'Document';
private static $plural_name = 'Documents';
private static $searchable_fields = array(
'ID' => array(
'filter' => 'ExactMatchFilter',
'field' => 'NumericField'
),
'Title',
'Filename',
'LastChanged'
);
/**
* @var string download|open
* @config
*/
private static $default_download_behaviour = 'download';
/**
* @param Member $member
*
* @return boolean
*/
public function canView($member = null)
{
if (!$member || !(is_a($member, 'Member')) || is_numeric($member)) {
$member = Member::currentUser();
}
// extended access checks
$results = $this->extend('canView', $member);
if ($results && is_array($results)) {
if (!min($results)) {
return false;
}
}
if ($member && $member->ID) {
return true;
}
return false;
}
/**
* @param Member $member
*
* @return boolean
*/
public function canEdit($member = null)
{
if (!$member || !(is_a($member, 'Member')) || is_numeric($member)) {
$member = Member::currentUser();
}
$results = $this->extend('canEdit', $member);
if ($results && is_array($results)) {
if (!min($results)) {
return false;
}
}
return $this->canView();
}
/**
* @param Member $member
*
* @return boolean
*/
public function canCreate($member = null)
{
if (!$member || !(is_a($member, 'Member')) || is_numeric($member)) {
$member = Member::currentUser();
}
$results = $this->extend('canCreate', $member);
if ($results && is_array($results)) {
if (!min($results)) {
return false;
}
}
return $this->canView();
}
/**
* @param Member $member
*
* @return boolean
*/
public function canDelete($member = null)
{
if (!$member || !(is_a($member, 'Member')) || is_numeric($member)) {
$member = Member::currentUser();
}
$results = $this->extend('canDelete', $member);
if ($results && is_array($results)) {
if (!min($results)) {
return false;
}
}
return $this->canView();
}
/**
* Associates this document with a Page. This method does nothing if the
* association already exists.
*
* This could be a simple wrapper around $myDoc->Pages()->add($myPage) to
* add a many_many relation.
*
* @param SiteTree $pageObject Page object to associate this Document with
*
* @return DMSDocument
*
* @deprecated 2.0 Will be removed in future in favour of document sets
*/
public function addPage($pageObject)
{
$this->Pages()->add($pageObject);
DB::query(
"UPDATE \"DMSDocument_Pages\" SET \"DocumentSort\"=\"DocumentSort\"+1"
. " WHERE \"SiteTreeID\" = $pageObject->ID"
);
return $this;
}
/**
* Associates this DMSDocument with a set of Pages. This method loops
* through a set of page ids, and then associates this DMSDocument with the
* individual Page with the each page id in the set.
*
* @param array $pageIDs
*
* @return DMSDocument
*
* @deprecated 2.0 Will be removed in future in favour of document sets
*/
public function addPages($pageIDs)
{
foreach ($pageIDs as $id) {
$pageObject = DataObject::get_by_id("SiteTree", $id);
if ($pageObject && $pageObject->exists()) {
$this->addPage($pageObject);
}
}
return $this;
}
/**
* Removes the association between this Document and a Page. This method
* does nothing if the association does not exist.
*
* @param SiteTree $pageObject Page object to remove the association to
*
* @return DMSDocument
*
* @deprecated 2.0 Will be removed in future in favour of document sets
*/
public function removePage($pageObject)
{
$this->Pages()->remove($pageObject);
return $this;
}
/**
* @see getPages()
*
* @return DataList
*
* @deprecated 2.0 Will be removed in future in favour of document sets
*/
public function Pages()
{
$pages = $this->getManyManyComponents('Pages');
$this->extend('updatePages', $pages);
return $pages;
}
/**
* Returns a list of the Page objects associated with this Document.
*
* @return DataList
*
* @deprecated 2.0 Will be removed in future in favour of document sets
*/
public function getPages()
{
return $this->Pages();
}
/**
* Removes all associated Pages from the DMSDocument
*
* @return DMSDocument
*
* @deprecated 2.0 Will be removed in future in favour of document sets
*/
public function removeAllPages()
{
$this->Pages()->removeAll();
return $this;
}
/**
* Increase ViewCount by 1, without update any other record fields such as
* LastEdited.
*
* @return DMSDocument
*/
public function trackView()
{
if ($this->ID > 0) {
$count = $this->ViewCount + 1;
$this->ViewCount = $count;
DB::query("UPDATE \"DMSDocument\" SET \"ViewCount\"='$count' WHERE \"ID\"={$this->ID}");
}
return $this;
}
/**
* Adds a metadata tag to the Document. The tag has a category and a value.
*
* Each category can have multiple values by default. So:
* addTag("fruit","banana") addTag("fruit", "apple") will add two items.
*
* However, if the third parameter $multiValue is set to 'false', then all
* updates to a category only ever update a single value. So:
* addTag("fruit","banana") addTag("fruit", "apple") would result in a
* single metadata tag: fruit->apple.
*
* Can could be implemented as a key/value store table (although it is more
* like category/value, because the same category can occur multiple times)
*
* @param string $category of a metadata category to add (required)
* @param string $value of a metadata value to add (required)
* @param bool $multiValue Boolean that determines if the category is
* multi-value or single-value (optional)
*
* @return DMSDocument
*
* @deprecated 2.0 Will be removed in future in favour of using silverstripe/taxonomy
*/
public function addTag($category, $value, $multiValue = true)
{
if ($multiValue) {
//check for a duplicate tag, don't add the duplicate
$currentTag = $this->Tags()->filter(array('Category' => $category, 'Value' => $value));
if ($currentTag->Count() == 0) {
//multi value tag
$tag = new DMSTag();
$tag->Category = $category;
$tag->Value = $value;
$tag->MultiValue = true;
$tag->write();
$tag->Documents()->add($this);
} else {
//add the relation between the tag and document
foreach ($currentTag as $tagObj) {
$tagObj->Documents()->add($this);
}
}
} else {
//single value tag
$currentTag = $this->Tags()->filter(array('Category' => $category));
$tag = null;
if ($currentTag->Count() == 0) {
//create the single-value tag
$tag = new DMSTag();
$tag->Category = $category;
$tag->Value = $value;
$tag->MultiValue = false;
$tag->write();
} else {
//update the single value tag
$tag = $currentTag->first();
$tag->Value = $value;
$tag->MultiValue = false;
$tag->write();
}
// regardless of whether we created a new tag or are just updating an
// existing one, add the relation
$tag->Documents()->add($this);
}
return $this;
}
/**
* @param string $category
* @param string $value
*
* @return DataList
*
* @deprecated 2.0 Will be removed in future in favour of using silverstripe/taxonomy
*/
protected function getTagsObjects($category, $value = null)
{
$valueFilter = array("Category" => $category);
if (!empty($value)) {
$valueFilter['Value'] = $value;
}
$tags = $this->Tags()->filter($valueFilter);
return $tags;
}
/**
* Fetches all tags associated with this DMSDocument within a given
* category. If a value is specified this method tries to fetch that
* specific tag.
*
* @param string $category metadata category to get
* @param string $value value of the tag to get
*
* @return array Strings of all the tags or null if there is no match found
*
* @deprecated 2.0 Will be removed in future in favour of using silverstripe/taxonomy
*/
public function getTagsList($category, $value = null)
{
$tags = $this->getTagsObjects($category, $value);
$returnArray = null;
if ($tags->Count() > 0) {
$returnArray = array();
foreach ($tags as $t) {
$returnArray[] = $t->Value;
}
}
return $returnArray;
}
/**
* Removes a tag from the Document. If you only set a category, then all
* values in that category are deleted.
*
* If you specify both a category and a value, then only that single
* category/value pair is deleted.
*
* Nothing happens if the category or the value do not exist.
*
* @param string $category Category to remove
* @param string $value Value to remove
*
* @return DMSDocument
*
* @deprecated 2.0 Will be removed in future in favour of using silverstripe/taxonomy
*/
public function removeTag($category, $value = null)
{
$tags = $this->getTagsObjects($category, $value);
if ($tags->Count() > 0) {
foreach ($tags as $t) {
$documentList = $t->Documents();
//remove the relation between the tag and the document
$documentList->remove($this);
//delete the entire tag if it has no relations left
if ($documentList->Count() == 0) {
$t->delete();
}
}
}
return $this;
}
/**
* Deletes all tags associated with this Document.
*
* @return DMSDocument
*
* @deprecated 2.0 Will be removed in future in favour of using silverstripe/taxonomy
*/
public function removeAllTags()
{
$allTags = $this->Tags();
foreach ($allTags as $tag) {
$documentlist = $tag->Documents();
$documentlist->remove($this);
if ($tag->Documents()->Count() == 0) {
$tag->delete();
}
}
return $this;
}
/**
* Returns a link to download this document from the DMS store.
*
* @return string
*/
public function getLink()
{
return Controller::join_links(Director::baseURL(), 'dmsdocument/'.$this->ID);
}
/**
* @return string
*/
public function Link()
{
return $this->getLink();
}
/**
* Hides the document, so it does not show up when getByPage($myPage) is
* called (without specifying the $showEmbargoed = true parameter).
*
* This is similar to expire, except that this method should be used to hide
* documents that have not yet gone live.
*
* @param bool $write Save change to the database
*
* @return DMSDocument
*/
public function embargoIndefinitely($write = true)
{
$this->EmbargoedIndefinitely = true;
if ($write) {
$this->write();
}
return $this;
}
/**
* Hides the document until any page it is linked to is published
*
* @param bool $write Save change to database
*
* @return DMSDocument
*/
public function embargoUntilPublished($write = true)
{
$this->EmbargoedUntilPublished = true;
if ($write) {
$this->write();
}
return $this;
}
/**
* Returns if this is Document is embargoed or expired.
*
* Also, returns if the document should be displayed on the front-end,
* respecting the current reading mode of the site and the embargo status.
*
* I.e. if a document is embargoed until published, then it should still
* show up in draft mode.
*
* @return bool
*/
public function isHidden()
{
$hidden = $this->isEmbargoed() || $this->isExpired();
$readingMode = Versioned::get_reading_mode();
if ($readingMode == "Stage.Stage") {
if ($this->EmbargoedUntilPublished == true) {
$hidden = false;
}
}
return $hidden;
}
/**
* Returns if this is Document is embargoed.
*
* @return bool
*/
public function isEmbargoed()
{
if (is_object($this->EmbargoedUntilDate)) {
$this->EmbargoedUntilDate = $this->EmbargoedUntilDate->Value;
}
$embargoed = false;
if ($this->EmbargoedIndefinitely) {
$embargoed = true;
} elseif ($this->EmbargoedUntilPublished) {
$embargoed = true;
} elseif (!empty($this->EmbargoedUntilDate)) {
if (SS_Datetime::now()->Value < $this->EmbargoedUntilDate) {
$embargoed = true;
}
}
return $embargoed;
}
/**
* Hides the document, so it does not show up when getByPage($myPage) is
* called. Automatically un-hides the Document at a specific date.
*
* @param string $datetime date time value when this Document should expire.
* @param bool $write
*
* @return DMSDocument
*/
public function embargoUntilDate($datetime, $write = true)
{
$this->EmbargoedUntilDate = DBField::create_field('SS_Datetime', $datetime)->Format('Y-m-d H:i:s');
if ($write) {
$this->write();
}
return $this;
}
/**
* Clears any previously set embargos, so the Document always shows up in
* all queries.
*
* @param bool $write
*
* @return DMSDocument
*/
public function clearEmbargo($write = true)
{
$this->EmbargoedIndefinitely = false;
$this->EmbargoedUntilPublished = false;
$this->EmbargoedUntilDate = null;
if ($write) {
$this->write();
}
return $this;
}
/**
* Returns if this is Document is expired.
*
* @return bool
*/
public function isExpired()
{
if (is_object($this->ExpireAtDate)) {
$this->ExpireAtDate = $this->ExpireAtDate->Value;
}
$expired = false;
if (!empty($this->ExpireAtDate)) {
if (SS_Datetime::now()->Value >= $this->ExpireAtDate) {
$expired = true;
}
}
return $expired;
}
/**
* Hides the document at a specific date, so it does not show up when
* getByPage($myPage) is called.
*
* @param string $datetime date time value when this Document should expire
* @param bool $write
*
* @return DMSDocument
*/
public function expireAtDate($datetime, $write = true)
{
$this->ExpireAtDate = DBField::create_field('SS_Datetime', $datetime)->Format('Y-m-d H:i:s');
if ($write) {
$this->write();
}
return $this;
}
/**
* Clears any previously set expiry.
*
* @param bool $write
*
* @return DMSDocument
*/
public function clearExpiry($write = true)
{
$this->ExpireAtDate = null;
if ($write) {
$this->write();
}
return $this;
}
/**
* Returns a DataList of all previous Versions of this document (check the
* LastEdited date of each object to find the correct one).
*
* If {@link DMSDocument_versions::$enable_versions} is disabled then an
* Exception is thrown
*
* @throws Exception
*
* @return DataList List of Document objects
*/
public function getVersions()
{
if (!DMSDocument_versions::$enable_versions) {
throw new Exception("DMSDocument versions are disabled");
}
return DMSDocument_versions::get_versions($this);
}
/**
* Returns the full filename of the document stored in this object.
*
* @return string
*/
public function getFullPath()
{
if ($this->Filename) {
return DMS::get_dms_path() . DIRECTORY_SEPARATOR . $this->Folder . DIRECTORY_SEPARATOR . $this->Filename;
}
return null;
}
/**
* Returns the filename of this asset.
*
* @return string
*/
public function getFileName()
{
if ($this->getField('Filename')) {
return $this->getField('Filename');
} else {
return ASSETS_DIR . '/';
}
}
/**
* @return string
*/
public function getName()
{
return $this->getField('Title');
}
/**
* @return string
*/
public function getFilenameWithoutID()
{
$filenameParts = explode('~', $this->Filename);
$filename = array_pop($filenameParts);
return $filename;
}
/**
* @return string
*/
public function getStorageFolder()
{
return DMS::get_dms_path() . DIRECTORY_SEPARATOR . DMS::get_storage_folder($this->ID);
}
/**
* Deletes the DMSDocument, its underlying file, as well as any tags related
* to this DMSDocument. Also calls the parent DataObject's delete method in
* order to complete an cascade.
*
* @return void
*/
public function delete()
{
// remove tags
$this->removeAllTags();
// delete the file (and previous versions of files)
$filesToDelete = array();
$storageFolder = $this->getStorageFolder();
if (file_exists($storageFolder)) {
if ($handle = opendir($storageFolder)) {
while (false !== ($entry = readdir($handle))) {
// only delete if filename starts the the relevant ID
if (strpos($entry, $this->ID.'~') === 0) {
$filesToDelete[] = $entry;
}
}
closedir($handle);
//delete all this files that have the id of this document
foreach ($filesToDelete as $file) {
$filePath = $storageFolder .DIRECTORY_SEPARATOR . $file;
if (is_file($filePath)) {
unlink($filePath);
}
}
}
}
$this->removeAllPages();
// get rid of any versions have saved for this DMSDocument, too
if (DMSDocument_versions::$enable_versions) {
$versions = $this->getVersions();
if ($versions->Count() > 0) {
foreach ($versions as $v) {
$v->delete();
}
}
}
parent::delete();
}
/**
* Relate an existing file on the filesystem to the document.
*
* Copies the file to the new destination, as defined in {@link get_DMS_path()}.
*
* @param string $filePath Path to file, relative to webroot.
*
* @return DMSDocument
*/
public function storeDocument($filePath)
{
if (empty($this->ID)) {
user_error("Document must be written to database before it can store documents", E_USER_ERROR);
}
// calculate all the path to copy the file to
$fromFilename = basename($filePath);
$toFilename = $this->ID. '~' . $fromFilename; //add the docID to the start of the Filename
$toFolder = DMS::get_storage_folder($this->ID);
$toPath = DMS::get_dms_path() . DIRECTORY_SEPARATOR . $toFolder . DIRECTORY_SEPARATOR . $toFilename;
DMS::create_storage_folder(DMS::get_dms_path() . DIRECTORY_SEPARATOR . $toFolder);
//copy the file into place
$fromPath = BASE_PATH . DIRECTORY_SEPARATOR . $filePath;
//version the existing file (copy it to a new "very specific" filename
if (DMSDocument_versions::$enable_versions) {
DMSDocument_versions::create_version($this);
} else { //otherwise delete the old document file
$oldPath = $this->getFullPath();
if (file_exists($oldPath)) {
unlink($oldPath);
}
}
copy($fromPath, $toPath); //this will overwrite the existing file (if present)
//write the filename of the stored document
$this->Filename = $toFilename;
$this->Folder = strval($toFolder);
$extension = pathinfo($this->Filename, PATHINFO_EXTENSION);
if (empty($this->Title)) {
// don't overwrite existing document titles
$this->Title = basename($filePath, '.'.$extension);
}
$this->LastChanged = SS_Datetime::now()->Rfc2822();
$this->write();
return $this;
}
/**
* Takes a File object or a String (path to a file) and copies it into the
* DMS, replacing the original document file but keeping the rest of the
* document unchanged.
*
* @param File|string $file path to a file to store
*
* @return DMSDocument object that we replaced the file in
*/
public function replaceDocument($file)
{
$filePath = DMS::transform_file_to_file_path($file);
$doc = $this->storeDocument($filePath); // replace the document
return $doc;
}
/**
* Return the type of file for the given extension
* on the current file name.
*
* @param string $ext
*
* @return string
*/
public static function get_file_type($ext)
{
$types = array(
'gif' => 'GIF image - good for diagrams',
'jpg' => 'JPEG image - good for photos',
'jpeg' => 'JPEG image - good for photos',
'png' => 'PNG image - good general-purpose format',
'ico' => 'Icon image',
'tiff' => 'Tagged image format',
'doc' => 'Word document',
'xls' => 'Excel spreadsheet',
'zip' => 'ZIP compressed file',
'gz' => 'GZIP compressed file',
'dmg' => 'Apple disk image',
'pdf' => 'Adobe Acrobat PDF file',
'mp3' => 'MP3 audio file',
'wav' => 'WAV audo file',
'avi' => 'AVI video file',
'mpg' => 'MPEG video file',
'mpeg' => 'MPEG video file',
'js' => 'Javascript file',
'css' => 'CSS file',
'html' => 'HTML file',
'htm' => 'HTML file'
);
return isset($types[$ext]) ? $types[$ext] : $ext;
}
/**
* Returns the Description field with HTML tags added when there is a
* line break.
*
* @return string
*/
public function getDescriptionWithLineBreak()
{
return nl2br($this->getField('Description'));
}
/**
* @return FieldList
*/
public function getCMSFields()
{
//include JS to handling showing and hiding of bottom "action" tabs
Requirements::javascript(DMS_DIR.'/javascript/DMSDocumentCMSFields.js');
Requirements::css(DMS_DIR.'/css/DMSDocumentCMSFields.css');
$fields = new FieldList(); //don't use the automatic scaffolding, it is slow and unnecessary here
$extraTasks = ''; //additional text to inject into the list of tasks at the bottom of a DMSDocument CMSfield
//get list of shortcode page relations
$relationFinder = new ShortCodeRelationFinder();
$relationList = $relationFinder->getList($this->ID);
$fieldsTop = $this->getFieldsForFile($relationList->count());
$fields->add($fieldsTop);
$fields->add(new TextField('Title', 'Title'));
$fields->add(new TextareaField('Description', 'Description'));
$downloadBehaviorSource = array(
'open' => _t('DMSDocument.OPENINBROWSER', 'Open in browser'),
'download' => _t('DMSDocument.FORCEDOWNLOAD', 'Force download'),
);
$defaultDownloadBehaviour = Config::inst()->get('DMSDocument', 'default_download_behaviour');
if (!isset($downloadBehaviorSource[$defaultDownloadBehaviour])) {
user_error('Default download behaviour "' . $defaultDownloadBehaviour . '" not supported.', E_USER_WARNING);
} else {
$downloadBehaviorSource[$defaultDownloadBehaviour] .= ' (' . _t('DMSDocument.DEFAULT', 'default') . ')';
}
$fields->add(
OptionsetField::create(
'DownloadBehavior',
_t('DMSDocument.DOWNLOADBEHAVIOUR', 'Download behavior'),
$downloadBehaviorSource,
$defaultDownloadBehaviour
)
->setDescription(
'How the visitor will view this file. Open in browser '
. 'allows files to be opened in a new tab.'
)
);
//create upload field to replace document
$uploadField = new DMSUploadField('ReplaceFile', 'Replace file');
$uploadField->setConfig('allowedMaxFileNumber', 1);
$uploadField->setConfig('downloadTemplateName', 'ss-dmsuploadfield-downloadtemplate');
$uploadField->setRecord($this);
$gridFieldConfig = GridFieldConfig::create()->addComponents(
new GridFieldToolbarHeader(),
new GridFieldSortableHeader(),
new GridFieldDataColumns(),
new GridFieldPaginator(30),
//new GridFieldEditButton(),
new GridFieldDetailForm()
);
$gridFieldConfig->getComponentByType('GridFieldDataColumns')
->setDisplayFields(array(
'Title'=>'Title',
'ClassName'=>'Page Type',
'ID'=>'Page ID'
))
->setFieldFormatting(array(
'Title'=>sprintf(
'$Title',
singleton('CMSPageEditController')->Link('show')
)
));
$pagesGrid = GridField::create(
'Pages',
_t('DMSDocument.RelatedPages', 'Related Pages'),
$this->Pages(),
$gridFieldConfig
);
$referencesGrid = GridField::create(
'References',
_t('DMSDocument.RelatedReferences', 'Related References'),
$relationList,
$gridFieldConfig
);
if (DMSDocument_versions::$enable_versions) {
$versionsGridFieldConfig = GridFieldConfig::create()->addComponents(
new GridFieldToolbarHeader(),
new GridFieldSortableHeader(),
new GridFieldDataColumns(),
new GridFieldPaginator(30)
);
$versionsGridFieldConfig->getComponentByType('GridFieldDataColumns')
->setDisplayFields(Config::inst()->get('DMSDocument_versions', 'display_fields'))
->setFieldCasting(array('LastChanged'=>"Datetime->Ago"))
->setFieldFormatting(
array(
'FilenameWithoutID' => ''
. '$FilenameWithoutID'
)
);
$versionsGrid = GridField::create(
'Versions',
_t('DMSDocument.Versions', 'Versions'),
$this->getVersions(),
$versionsGridFieldConfig
);
$extraTasks .= '