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MINOR Tidy up of ArchiveWidget 

ENHANCEMENT Use of instanceof instead of is_a() so BlogHolder and BlogEntry subclasses still work properly
This commit is contained in:
Sean Harvey 2008-12-10 06:58:28 +00:00
parent 4b6a22f6a3
commit 3e8754e50d
1 changed files with 39 additions and 29 deletions
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68
code/ArchiveWidget.php
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@ -1,78 +1,88 @@
<?php
/**
* Shows a widget with viewing blog entries
* by months or years.
*
* @package blog
*/
class ArchiveWidget extends Widget {
static $db = array(
"DisplayMode" => "Varchar"
'DisplayMode' => 'Varchar'
);
static $defaults = array(
"DisplayMode" => "month"
'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.";
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")) {
if($page instanceof BlogHolder) {
return $page;
} else if($page->is_a("BlogEntry") && $page->getParent()->is_a("BlogHolder")) {
} elseif(($page instanceof BlogEntry) && ($page->getParent() instanceof BlogHolder)) {
return $page->getParent();
} else {
return DataObject::get_one("BlogHolder");
return DataObject::get_one('BlogHolder');
}
}
function getCMSFields() {
function getCMSFields() {
return new FieldSet(
new OptionsetField("DisplayMode",_t('ArchiveWidget.DispBY', "Display by"),array("month"=>_t('ArchiveWidget.MONTH',"month"),"year"=>_t('ArchiveWidget.YEAR', "year")))
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");
Requirements::themedCSS('archivewidget');
$results = new DataObjectSet();
$blogHolder = $this->getBlogHolder();
$id = $blogHolder->ID;
if($this->DisplayMode == "month"){
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{
} else {
$sqlResults = DB::query("SELECT DISTINCT YEAR(`Date`) AS `Year` FROM `SiteTree` NATURAL JOIN `BlogEntry` WHERE `ParentID` = $id ORDER BY `Date` DESC");
}
if(!$sqlResults) return new DataObjectSet();
foreach($sqlResults as $sqlResult) {
$date = new Date("Date");
$month = ($this->DisplayMode == "month") ? (int)$sqlResult['Month'] : 1;
$date = new Date('Date');
$month = ($this->DisplayMode == 'month') ? (int)$sqlResult['Month'] : 1;
$date->setValue(array(
"Day" => 1,
"Month" => $month,
"Year" => (int)$sqlResult['Year']
'Day' => 1,
'Month' => $month,
'Year' => (int) $sqlResult['Year']
));
if($this->DisplayMode == "month"){
if($this->DisplayMode == 'month') {
$link = $blogHolder->Link() . $sqlResult['Year']. '/' . sprintf("%'02d", $sqlResult['Month']);
}
else{
} else {
$link = $blogHolder->Link() . $sqlResult['Year'];
}
$results->push(new ArrayData(array(
"Date" => $date,
"Link" => $link
'Date' => $date,
'Link' => $link
)));
}
return $results;
}
}
?>