mirror of
https://github.com/silverstripe/silverstripe-blog
synced 2024-10-22 11:05:58 +02:00
236 lines
5.7 KiB
PHP
236 lines
5.7 KiB
PHP
<?php
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/**
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* An indivisual blog post.
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*
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* @package silverstripe
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* @subpackage blog
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*
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* @author Michael Strong <github@michaelstrong.co.uk>
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**/
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class BlogPost extends Page {
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private static $db = array(
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"PublishDate" => "SS_Datetime",
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);
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private static $has_one = array(
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"FeaturedImage" => "Image",
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);
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private static $many_many = array(
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"Categories" => "BlogCategory",
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"Tags" => "BlogTag",
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);
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private static $defaults = array(
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"ShowInMenus" => false,
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"InheritSideBar" => true, // Support for widgets
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"ProvideComments" => true, // Support for comments
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);
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private static $extensions = array(
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"BlogPostFilter",
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);
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private static $searchable_fields = array(
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"Title"
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);
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private static $summary_fields = array(
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"Title",
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);
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private static $allowed_children = array();
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private static $default_sort = "PublishDate DESC";
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private static $can_be_root = false;
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/**
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* This will display or hide the current class from the SiteTree. This
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* variable can be configured using YAML.
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*
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* @var boolean
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**/
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private static $show_in_sitetree = false;
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public function getCMSFields() {
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Requirements::css(BLOGGER_DIR . '/css/cms.css');
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$self =& $this;
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$this->beforeUpdateCMSFields(function($fields) use ($self) {
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// Add featured image
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$fields->insertAfter(
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$uploadField = UploadField::create("FeaturedImage", _t("BlogPost.FeaturedImage", "Featured Image")),
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"Content"
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);
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$uploadField->getValidator()->setAllowedExtensions(array('jpg', 'jpeg', 'png', 'gif'));
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// We're going to hide MenuTitle - Its not needed in blog posts.
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$fields->push(HiddenField::create('MenuTitle'));
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// We're going to add the url segment to sidebar so we're making it a little lighter
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$urlSegment = $fields->dataFieldByName('URLSegment');
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$urlSegment->setURLPrefix('/' . Director::makeRelative($this->Parent()->Link()));
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// Remove the MenuTitle and URLSegment from the main tab
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$fields->removeFieldsFromTab('Root.Main', array(
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'MenuTitle',
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'URLSegment',
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));
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// Build up our sidebar
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$options = BlogAdminSidebar::create(
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$publishDate = DatetimeField::create("PublishDate", _t("BlogPost.PublishDate", "Publish Date")),
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$urlSegment,
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ListboxField::create(
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"Categories",
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_t("BlogPost.Categories", "Categories"),
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$self->Parent()->Categories()->map()->toArray()
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)->setMultiple(true),
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ListboxField::create(
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"Tags",
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_t("BlogPost.Tags", "Tags"),
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$self->Parent()->Tags()->map()->toArray()
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)->setMultiple(true)
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)->setTitle('Post Options');
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$publishDate->getDateField()->setConfig("showcalendar", true);
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// Insert it before the TabSet
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$fields->insertBefore($options, 'Root');
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});
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$fields = parent::getCMSFields();
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// We need to render an outer template to deal with our custom layout
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$fields->fieldByName('Root')->setTemplate('TabSet_holder');
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return $fields;
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}
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/**
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* If no publish date is set, set the date to now.
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**/
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public function onBeforeWrite() {
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parent::onBeforeWrite();
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if(!$this->PublishDate) $this->setCastedField("PublishDate", time());
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}
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/**
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* Update the PublishDate to now, if being published for the first time, and the date hasn't been set to the future.
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**/
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public function onBeforePublish() {
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if ($this->dbObject('PublishDate')->InPast() && !$this->isPublished()) {
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$this->setCastedField("PublishDate", time());
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$this->write();
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}
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}
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/**
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* Checks the publish date to see if the blog post has actually been published.
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*
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* @param $member Member|null
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*
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* @return boolean
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**/
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public function canView($member = null) {
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if(!parent::canView($member)) return false;
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if($this->PublishDate) {
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$publishDate = $this->dbObject("PublishDate");
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if($publishDate->InFuture() && !Permission::checkMember($member, "VIEW_DRAFT_CONTENT")) {
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return false;
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}
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}
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return true;
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}
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/**
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* Returns the post excerpt.
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*
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* @param $wordCount int - number of words to display
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*
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* @return string
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**/
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public function Excerpt($wordCount = 30) {
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return $this->dbObject("Content")->LimitWordCount($wordCount);
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}
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/**
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* Returns a monthly archive link for the current blog post.
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*
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* @param $type string day|month|year
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*
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* @return string URL
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**/
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public function getMonthlyArchiveLink($type = "day") {
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$date = $this->dbObject("PublishDate");
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$year = $date->format("Y");
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if($type != "year") {
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if($type == "day") {
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return Controller::join_links(
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$this->Parent()->Link("archive"),
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$date->format("Y"),
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$date->format("m"),
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$date->format("d")
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);
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}
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return Controller::join_links($this->Parent()->Link("archive"), $date->format("Y"), $date->format("m"));
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}
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return Controller::join_links($this->Parent()->Link("archive"), $date->format("Y"));
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}
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/**
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* Returns a yearly archive link for the current blog post.
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*
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* @return string URL
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**/
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public function getYearlyArchiveLink() {
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$date = $this->dbObject("PublishDate");
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return Controller::join_links($this->Parent()->Link("archive"), $date->format("Y"));
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}
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/**
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* Sets the label for BlogPost.Title to 'Post Title' (Rather than 'Page name')
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*
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* @return array
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**/
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public function fieldLabels($includerelations = true) {
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$labels = parent::fieldLabels($includerelations);
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$labels['Title'] = _t('BlogPost.PageTitleLabel', "Post Title");
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return $labels;
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}
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}
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/**
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* Blog Post controller
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*
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* @package silverstripe
|
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* @subpackage blog
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*
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* @author Michael Strong <github@michaelstrong.co.uk>
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**/
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class BlogPost_Controller extends Page_Controller {
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}
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