mirror of
https://github.com/silverstripe/silverstripe-blog
synced 2024-10-22 11:05:58 +02:00
89 lines
2.4 KiB
PHP
89 lines
2.4 KiB
PHP
<?php
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if(class_exists("Widget")) {
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class BlogArchiveWidget extends Widget {
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private static $title = "Archive";
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private static $cmsTitle = "Archive";
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private static $description = "Displays an archive list of posts.";
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private static $db = array(
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"NumberToDisplay" => "Int",
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"Type" => "Enum('Monthly, Yearly', 'Monthly')"
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);
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private static $defaults = array(
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"NumberOfMonths" => 12
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);
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private static $has_one = array(
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"Blog" => "Blog",
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);
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public function getCMSFields() {
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$fields = parent::getCMSFields();
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$type = $this->dbObject("Type")->enumValues();
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foreach($type as $k => $v) {
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$type[$k] = _t("BlogArchiveWidget." . ucfirst(strtolower($v)), $v);
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}
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$fields->merge(array(
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DropdownField::create("BlogID", _t("BlogArchiveWidget.Blog", "Blog"), Blog::get()->map()),
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DropdownField::create("Type", _t("BlogArchiveWidget.Type", "Type"), $type),
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NumericField::create("NumberToDisplay", _t("BlogArchiveWidget.NumberToDisplay", "No. to Display"))
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));
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$this->extend("updateCMSFields", $fields);
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return $fields;
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}
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/**
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* Returns a list of months where blog posts are present.
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*
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* @return DataList
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**/
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public function getArchive() {
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$query = $this->Blog()->getBlogPosts()->dataQuery();
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if($this->Type == "Yearly") {
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$query->groupBy("DATE_FORMAT(PublishDate, '%Y')");
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} else {
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$query->groupBy("DATE_FORMAT(PublishDate, '%Y-%M')");
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}
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$articles = $this->Blog()->getBlogPosts()->setDataQuery($query);
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if($this->NumberToDisplay > 0) $articles = $articles->limit($this->NumberToDisplay);
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$archive = new ArrayList();
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if($articles->count() > 0) {
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foreach($articles as $article) {
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if($this->Type == "Yearly") {
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$year = date('Y', strtotime($article->PublishDate));
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$month = null;
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$title = $year;
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} else {
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$year = date('Y', strtotime($article->PublishDate));
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$month = date('m', strtotime($article->PublishDate));
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$title = date('F Y', strtotime($article->PublishDate));
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}
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$archive->push(new ArrayData(array(
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"Title" => $title,
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"Link" => Controller::join_links($this->Blog()->Link("archive"), $year, $month)
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)));
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}
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}
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return $archive;
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}
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}
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class BlogArchiveWidget_Controller extends Widget_Controller {
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}
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}
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