/**
* Apply the parent holder media type and update any respective media type attributes.
*/
public function onBeforeWrite()
{
parent::onBeforeWrite();
// Set the default media page date.
if (is_null($this->Date)) {
$this->Date = date('Y-m-d');
}
// Confirm that the external link exists.
if ($this->ExternalLink) {
if (stripos($this->ExternalLink, 'http') === false) {
$this->ExternalLink = 'http://' . $this->ExternalLink;
}
$file_headers = @get_headers($this->ExternalLink);
if (!$file_headers || strripos($file_headers[0], '404 Not Found')) {
$this->ExternalLink = null;
}
}
// Apply the changes from each media type attribute.
foreach ($this->record as $name => $value) {
if (strrpos($name, 'MediaAttribute')) {
$ID = substr($name, 0, strpos($name, '_'));
$attribute = MediaAttribute::get_by_id('MediaAttribute', $ID);
$attribute->Content = $value;
$attribute->write();
}
}
// Apply the parent holder media type.
$parent = $this->getParent();
if ($parent) {
$type = $parent->MediaType();
if ($type->exists()) {
$this->MediaTypeID = $type->ID;
$type = $type->Title;
} else {
$existing = MediaType::get_one('MediaType');
$parent->MediaTypeID = $existing->ID;
$parent->write();
$this->MediaTypeID = $existing->ID;
$type = $existing->Title;
}
// Merge the default and custom default media types and their respective attributes.
$temporary = array();
foreach (self::$custom_defaults as $default => $attributes) {
if (isset(self::$page_defaults[$default])) {
self::$page_defaults[$default] = array_unique(array_merge(self::$page_defaults[$default], $attributes));
} else {
$temporary[$default] = $attributes;
}
}
$defaults = array_merge(self::$page_defaults, $temporary);
// Retrieve existing attributes for the respective media type.
$attributes = MediaAttribute::get()->innerJoin('MediaPage', 'MediaAttribute.MediaPageID = MediaPage.ID')->innerJoin('MediaType', 'MediaPage.MediaTypeID = MediaType.ID')->where(array('MediaType.Title = ?' => $type, 'MediaAttribute.LinkID = ?' => -1));
// Apply existing attributes to a new media page.
if (!$this->MediaAttributes()->exists()) {
if ($attributes->exists()) {
foreach ($attributes as $attribute) {
// Create a new attribute for each one found.
$new = MediaAttribute::create();
$new->OriginalTitle = $attribute->OriginalTitle;
$new->Title = $attribute->Title;
$new->LinkID = $attribute->ID;
$new->MediaPageID = $this->ID;
$this->MediaAttributes()->add($new);
$new->write();
}
} else {
if (isset($defaults[$type])) {
foreach ($defaults[$type] as $attribute) {
$new = MediaAttribute::create();
$new->Title = $attribute;
$new->LinkID = -1;
$new->MediaPageID = $this->ID;
$this->MediaAttributes()->add($new);
$new->write();
}
}
}
} else {
// Determine whether there are new attributes for this media page.
if ($attributes->exists() && isset($defaults[$type])) {
$defaults = $defaults[$type];
foreach ($attributes as $attribute) {
$title = $attribute->OriginalTitle;
foreach ($defaults as $index => $default) {
if ($title === $default) {
// This attribute already exists.
unset($defaults[$index]);
// Determine whether this media page requires the attribute.
if (!$this->MediaAttributes()->filter('OriginalTitle', $title)->exists()) {
// Create a new attribute.
$new = MediaAttribute::create();
$new->OriginalTitle = $title;
$new->Title = $attribute->Title;
$new->LinkID = $attribute->ID;
$new->MediaPageID = $this->ID;
$this->MediaAttributes()->add($new);
$new->write();
}
break;
}
}
}
if (count($defaults)) {
// Create a new attribute for the remaining defaults.
foreach ($defaults as $attribute) {
$new = MediaAttribute::create();
$new->Title = $attribute;
$new->LinkID = -1;
$new->MediaPageID = $this->ID;
$this->MediaAttributes()->add($new);
$new->write();
}
}
}
}
}
}
/**
* Display the respective CMS media type attributes.
*/
public function getCMSFields()
{
$fields = parent::getCMSFields();
if ($this->Title) {
// Display the title as read only.
$fields->replaceField('Title', ReadonlyField::create('Title'));
$fields->addFieldToTab('Root.Main', LiteralField::create('MediaAttributesTitle', "<div class='field'><label class='left'>Custom Attributes</label></div>"));
// Allow customisation of media type attributes if a respective media page exists, depending on the current CMS user permissions.
if (MediaPage::get()->innerJoin('MediaType', 'MediaPage.MediaTypeID = MediaType.ID')->where(array('MediaType.Title = ?' => $this->Title))->exists()) {
$configuration = $this->checkPermissions() === false ? GridFieldConfig_RecordViewer::create() : GridFieldConfig_RecordEditor::create()->removeComponentsByType('GridFieldDeleteAction');
$fields->addFieldToTab('Root.Main', GridField::create('MediaAttributes', 'Custom Attributes', MediaAttribute::get()->innerJoin('MediaPage', 'MediaAttribute.MediaPageID = MediaPage.ID')->innerJoin('MediaType', 'MediaPage.MediaTypeID = MediaType.ID')->where(array('MediaType.Title = ?' => $this->Title, 'MediaAttribute.LinkID = ?' => -1)), $configuration)->setModelClass('MediaAttribute'));
} else {
// Display a notice that respective media pages should first be created.
Requirements::css(MEDIAWESOME_PATH . '/css/mediawesome.css');
$fields->addFieldToTab('Root.Main', LiteralField::create('MediaNotice', "<p class='mediawesome notice'><strong>No {$this->Title} Pages Found</strong></p>"));
}
}
// Allow extension customisation.
$this->extend('updateMediaTypeCMSFields', $fields);
return $fields;
}
/**
* Assign the current attribute to each media page of the respective type.
*/
public function onBeforeWrite()
{
parent::onBeforeWrite();
// Set the original title of the current attribute for use in templates.
if (is_null($this->OriginalTitle)) {
$this->OriginalTitle = $this->Title;
}
// Retrieve the respective media type for updating all attribute references.
$parameters = Controller::curr()->getRequest()->requestVars();
$matches = array();
$result = preg_match('#TypesAttributes/item/[0-9]*/#', $parameters['url'], $matches);
if ($result) {
$ID = preg_replace('#[^0-9]#', '', $matches[0]);
$pages = MediaPage::get()->innerJoin('MediaType', 'MediaPage.MediaTypeID = MediaType.ID')->where('MediaType.ID = ' . (int) $ID);
// Apply this new attribute to existing media pages of the respective type.
if ($pages && (is_null($this->MediaPageID) || $this->MediaPageID === 0)) {
foreach ($pages as $key => $page) {
if ($key === 0) {
// Apply the current attribute to the first media page.
self::$write_flag = true;
$this->LinkID = -1;
$this->MediaPageID = $page->ID;
$page->MediaAttributes()->add($this);
} else {
// Create a new attribute for remaining media pages.
$new = MediaAttribute::create();
$new->OriginalTitle = $this->OriginalTitle;
$new->Title = $this->Title;
$new->LinkID = $this->ID;
$new->MediaPageID = $page->ID;
$page->MediaAttributes()->add($new);
$new->write();
}
}
} else {
if ($pages) {
// Confirm that a write occurrence doesn't already exist.
if (!self::$write_flag) {
foreach ($pages as $page) {
foreach ($page->MediaAttributes() as $attribute) {
// Confirm that each attribute is linked to the original attribute.
if ($attribute->LinkID == $this->ID && $attribute->Title !== $this->Title) {
// Apply the changes from this attribute.
self::$write_flag = true;
$attribute->Title = $this->Title;
$attribute->write();
}
}
}
self::$write_flag = false;
}
}
}
}
}
/**
* Apply the parent holder media type and update any respective media type attributes.
*/
public function onBeforeWrite()
{
parent::onBeforeWrite();
// Set the default media page date to the current time.
if (is_null($this->Date)) {
$this->Date = SS_Datetime::now()->Format('Y-m-d H:i:s');
}
// Confirm that the external link exists.
if ($this->ExternalLink) {
if (stripos($this->ExternalLink, 'http') === false) {
$this->ExternalLink = 'http://' . $this->ExternalLink;
}
$file_headers = @get_headers($this->ExternalLink);
if (!$file_headers || strripos($file_headers[0], '404 Not Found')) {
$this->ExternalLink = null;
}
}
// Apply the changes from each media type attribute.
foreach ($this->record as $name => $value) {
if (strrpos($name, 'MediaAttribute')) {
$ID = substr($name, 0, strpos($name, '_'));
$attribute = MediaAttribute::get_by_id('MediaAttribute', $ID);
$attribute->Content = $value;
$attribute->write();
}
}
// Apply the parent holder media type.
$parent = $this->getParent();
if ($parent) {
$type = $parent->MediaType();
if ($type->exists()) {
$this->MediaTypeID = $type->ID;
$type = $type->Title;
} else {
$existing = MediaType::get_one('MediaType');
$parent->MediaTypeID = $existing->ID;
$parent->write();
$this->MediaTypeID = $existing->ID;
$type = $existing->Title;
}
// Merge the default and custom default media types and their respective attributes.
$temporary = array();
foreach (self::$custom_defaults as $default => $attributes) {
if (isset(self::$page_defaults[$default])) {
self::$page_defaults[$default] = array_unique(array_merge(self::$page_defaults[$default], $attributes));
} else {
$temporary[$default] = $attributes;
}
}
$defaults = array_merge(self::$page_defaults, $temporary);
// Apply existing attributes to a new media page.
if (!$this->MediaAttributes()->exists()) {
// Retrieve existing attributes for the respective media type.
$attributes = MediaAttribute::get()->innerJoin('MediaPage', 'MediaAttribute.MediaPageID = MediaPage.ID')->innerJoin('MediaType', 'MediaPage.MediaTypeID = MediaType.ID')->where("MediaType.Title = '" . Convert::raw2sql($type) . "' AND MediaAttribute.LinkID = -1");
if ($attributes->exists()) {
foreach ($attributes as $attribute) {
// Create a new attribute for each one found.
$new = MediaAttribute::create();
$new->Title = $attribute->Title;
$new->LinkID = $attribute->ID;
$new->MediaPageID = $this->ID;
$this->MediaAttributes()->add($new);
$new->write();
}
} else {
if (isset($defaults[$type])) {
foreach ($defaults[$type] as $attribute) {
$new = MediaAttribute::create();
$new->Title = $attribute;
$new->LinkID = -1;
$new->MediaPageID = $this->ID;
$this->MediaAttributes()->add($new);
$new->write();
}
}
}
}
}
}
