mirror of
https://github.com/wilr/silverstripe-googlesitemaps.git
synced 2024-10-22 11:05:48 +02:00
86 lines
2.3 KiB
PHP
86 lines
2.3 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Decorate the page object to provide google sitemaps with
|
|
* additionally options and configuration.
|
|
*
|
|
* @package googlesitemaps
|
|
*/
|
|
class GoogleSitemapDecorator extends SiteTreeDecorator {
|
|
|
|
function extraStatics() {
|
|
return array(
|
|
'db' => array(
|
|
"Priority" => "Varchar(5)",
|
|
)
|
|
);
|
|
}
|
|
|
|
function updateCMSFields(&$fields) {
|
|
$pagePriorities = array(
|
|
'' => _t('SiteTree.PRIORITYAUTOSET','Auto-set based on page depth'),
|
|
'-1' => _t('SiteTree.PRIORITYNOTINDEXED', "Not indexed"), // We set this to -ve one because a blank value implies auto-generation of Priority
|
|
'1.0' => '1 - ' . _t('SiteTree.PRIORITYMOSTIMPORTANT', "Most important"),
|
|
'0.9' => '2',
|
|
'0.8' => '3',
|
|
'0.7' => '4',
|
|
'0.6' => '5',
|
|
'0.5' => '6',
|
|
'0.4' => '7',
|
|
'0.3' => '8',
|
|
'0.2' => '9',
|
|
'0.1' => '10 - ' . _t('SiteTree.PRIORITYLEASTIMPORTANT', "Least important")
|
|
);
|
|
|
|
$tabset = $fields->findOrMakeTab('Root.Content');
|
|
$tabset->push(
|
|
$addTab = new Tab(
|
|
'GoogleSitemap',
|
|
_t('SiteTree.TABGOOGLESITEMAP', 'Google Sitemap'),
|
|
new LiteralField(
|
|
"GoogleSitemapIntro",
|
|
"<p>" .
|
|
sprintf(
|
|
_t(
|
|
'SiteTree.METANOTEPRIORITY',
|
|
"Manually specify a Google Sitemaps priority for this page (%s)"
|
|
),
|
|
'<a href="http://www.google.com/support/webmasters/bin/answer.py?hl=en&answer=71936#prioritize" target="_blank">?</a>'
|
|
) .
|
|
"</p>"
|
|
),
|
|
new DropdownField("Priority", $this->owner->fieldLabel('Priority'), $pagePriorities)
|
|
)
|
|
);
|
|
}
|
|
|
|
function updateFieldLabels(&$labels) {
|
|
parent::updateFieldLabels($labels);
|
|
|
|
$labels['Priority'] = _t('SiteTree.METAPAGEPRIO', "Page Priority");
|
|
}
|
|
|
|
function onAfterPublish() {
|
|
GoogleSitemap::ping();
|
|
}
|
|
|
|
function onAfterUnpublish() {
|
|
GoogleSitemap::ping();
|
|
}
|
|
|
|
/**
|
|
* The default value of the priority field depends on the depth of the page in
|
|
* the site tree, so it must be calculated dynamically.
|
|
*/
|
|
function getPriority() {
|
|
if(!$this->owner->getField('Priority')) {
|
|
$parentStack = $this->owner->parentStack();
|
|
$numParents = is_array($parentStack) ? count($parentStack) - 1: 0;
|
|
return max(0.1, 1.0 - ($numParents / 10));
|
|
} elseif($this->owner->getField('Priority') == -1) {
|
|
return 0;
|
|
} else {
|
|
return $this->owner->getField('Priority');
|
|
}
|
|
}
|
|
} |