silverstripe-blog/code/ArchiveWidget.php
2007-12-18 01:41:51 +00:00

78 lines
2.0 KiB
PHP

<?php
class ArchiveWidget extends Widget {
static $db = array(
"DisplayMode" => "Varchar"
);
static $defaults = array(
"DisplayMode" => "month"
);
static $title = "Browse by Date";
static $cmsTitle = "Blog Archive";
static $description = "Show a list of months or years in which there are blog posts, and provide links to them.";
function getBlogHolder() {
$page = Director::currentPage();
if($page->is_a("BlogHolder")) {
return $page;
} else if($page->is_a("BlogEntry") && $page->getParent()->is_a("BlogHolder")) {
return $page->getParent();
} else {
return DataObject::get_one("BlogHolder");
}
}
function getCMSFields() {
return new FieldSet(
new OptionsetField("DisplayMode",_t('ArchiveWidget.DispBY', "Display by"),array("month"=>_t('ArchiveWidget.MONTH',"month"),"year"=>_t('ArchiveWidget.YEAR', "year")))
);
}
function Dates() {
Requirements::css("blog/css/archivewidget.css");
$results = new DataObjectSet();
$blogHolder = $this->getBlogHolder();
$id = $blogHolder->ID;
if($this->DisplayMode == "month"){
$sqlResults = DB::query("SELECT DISTINCT MONTH(`Date`) AS `Month`, YEAR(`Date`) AS `Year` FROM `SiteTree` NATURAL JOIN `BlogEntry` WHERE `ParentID` = $id ORDER BY `Date` DESC");
}else{
$sqlResults = DB::query("SELECT DISTINCT YEAR(`Date`) AS `Year` FROM `SiteTree` NATURAL JOIN `BlogEntry` WHERE `ParentID` = $id ORDER BY `Date` DESC");
}
foreach($sqlResults as $sqlResult) {
$date = new Date("Date");
$month = ($this->DisplayMode == "month") ? (int)$sqlResult['Month'] : 1;
$date->setValue(array(
"Day" => 1,
"Month" => $month,
"Year" => (int)$sqlResult['Year']
));
if($this->DisplayMode == "month"){
$link = $blogHolder->Link() . $sqlResult['Year']. '/' . sprintf("%'02d", $sqlResult['Month']);
}
else{
$link = $blogHolder->Link() . $sqlResult['Year'];
}
$results->push(new ArrayData(array(
"Date" => $date,
"Link" => $link
)));
}
return $results;
}
}
?>