silverstripe-blog/code/widgets/BlogArchiveWidget.php
Damian Mooyman 686112aa10 BUG Fix Type field conflict with core Widget field
Type is used for the widget classname
Better scaffolding of formfields
Fix typo in filename
2015-03-06 13:37:37 +13:00

89 lines
2.4 KiB
PHP

<?php
if(class_exists("Widget")) {
class BlogArchiveWidget extends Widget {
private static $title = "Archive";
private static $cmsTitle = "Archive";
private static $description = "Displays an archive list of posts.";
private static $db = array(
"NumberToDisplay" => "Int",
"ArchiveType" => "Enum('Monthly,Yearly', 'Monthly')"
);
private static $defaults = array(
"NumberOfMonths" => 12
);
private static $has_one = array(
"Blog" => "Blog",
);
public function getCMSFields() {
$self = $this;
$this->beforeUpdateCMSFields(function($fields) use ($self) {
$type = $self->dbObject("ArchiveType")->enumValues();
foreach($type as $k => $v) {
$type[$k] = _t("BlogArchiveWidget." . ucfirst(strtolower($v)), $v);
}
$fields->merge(array(
DropdownField::create("BlogID", _t("BlogArchiveWidget.Blog", "Blog"), Blog::get()->map()),
DropdownField::create("ArchiveType", _t("BlogArchiveWidget.ArchiveType", "ArchiveType"), $type),
NumericField::create("NumberToDisplay", _t("BlogArchiveWidget.NumberToDisplay", "No. to Display"))
));
});
return parent::getCMSFields();
}
/**
* Returns a list of months where blog posts are present.
*
* @return DataList
**/
public function getArchive() {
$query = $this->Blog()->getBlogPosts()->dataQuery();
if($this->ArchiveType == "Yearly") {
$query->groupBy("DATE_FORMAT(PublishDate, '%Y')");
} else {
$query->groupBy("DATE_FORMAT(PublishDate, '%Y-%M')");
}
$articles = $this->Blog()->getBlogPosts()->setDataQuery($query);
if($this->NumberToDisplay > 0) $articles = $articles->limit($this->NumberToDisplay);
$archive = new ArrayList();
if($articles->count() > 0) {
foreach($articles as $article) {
if($this->ArchiveType == "Yearly") {
$year = date('Y', strtotime($article->PublishDate));
$month = null;
$title = $year;
} else {
$year = date('Y', strtotime($article->PublishDate));
$month = date('m', strtotime($article->PublishDate));
$title = date('F Y', strtotime($article->PublishDate));
}
$archive->push(new ArrayData(array(
"Title" => $title,
"Link" => Controller::join_links($this->Blog()->Link("archive"), $year, $month)
)));
}
}
return $archive;
}
}
class BlogArchiveWidget_Controller extends Widget_Controller {
}
}