mirror of
https://github.com/wilr/silverstripe-googlesitemaps.git
synced 2024-10-22 11:05:48 +02:00
encapsulated calculation of a pages change frequency
This commit is contained in:
parent
a9019b9099
commit
74de83227a
@ -166,48 +166,7 @@ class GoogleSitemap extends Controller {
|
|||||||
// If the page has been set to 0 priority, we set a flag so
|
// If the page has been set to 0 priority, we set a flag so
|
||||||
// it won't be included
|
// it won't be included
|
||||||
if($page->canView() && (!isset($page->Priority) || $page->Priority > 0)) {
|
if($page->canView() && (!isset($page->Priority) || $page->Priority > 0)) {
|
||||||
// The one field that isn't easy to deal with in the template is
|
$page->setChangeFrequency();
|
||||||
// Change frequency, so we set that here.
|
|
||||||
|
|
||||||
$date = date('Y-m-d H:i:s');
|
|
||||||
|
|
||||||
$prop = $page->toMap();
|
|
||||||
$created = new SS_Datetime();
|
|
||||||
$created->value = (isset($prop['Created'])) ? $prop['Created'] : $date;
|
|
||||||
|
|
||||||
$now = new SS_Datetime();
|
|
||||||
$now->value = $date;
|
|
||||||
$versions = (isset($prop['Version'])) ? $prop['Version'] : 1;
|
|
||||||
|
|
||||||
$timediff = $now->format('U') - $created->format('U');
|
|
||||||
|
|
||||||
// Check how many revisions have been made over the lifetime of the
|
|
||||||
// Page for a rough estimate of it's changing frequency.
|
|
||||||
$period = $timediff / ($versions + 1);
|
|
||||||
|
|
||||||
if($period > 60*60*24*365) {
|
|
||||||
// > 1 year
|
|
||||||
$page->ChangeFreq = 'yearly';
|
|
||||||
}
|
|
||||||
elseif($period > 60*60*24*30) {
|
|
||||||
$page->ChangeFreq = 'monthly';
|
|
||||||
}
|
|
||||||
elseif($period > 60*60*24*7) {
|
|
||||||
// > 1 week
|
|
||||||
$page->ChangeFreq = 'weekly';
|
|
||||||
}
|
|
||||||
elseif($period > 60*60*24) {
|
|
||||||
// > 1 day
|
|
||||||
$page->ChangeFreq = 'daily';
|
|
||||||
}
|
|
||||||
elseif($period > 60*60) {
|
|
||||||
// > 1 hour
|
|
||||||
$page->ChangeFreq = 'hourly';
|
|
||||||
} else {
|
|
||||||
// < 1 hour
|
|
||||||
$page->ChangeFreq = 'always';
|
|
||||||
}
|
|
||||||
|
|
||||||
$newPages->push($page);
|
$newPages->push($page);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -8,88 +8,131 @@
|
|||||||
*/
|
*/
|
||||||
class GoogleSitemapDecorator extends DataObjectDecorator {
|
class GoogleSitemapDecorator extends DataObjectDecorator {
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @package googlesitemaps
|
* @package googlesitemaps
|
||||||
*/
|
*/
|
||||||
|
|
||||||
class GoogleSitemapSiteTreeDecorator extends SiteTreeDecorator {
|
class GoogleSitemapSiteTreeDecorator extends SiteTreeDecorator {
|
||||||
|
|
||||||
function extraStatics() {
|
function extraStatics() {
|
||||||
return array(
|
return array(
|
||||||
'db' => array(
|
'db' => array(
|
||||||
"Priority" => "Varchar(5)",
|
"Priority" => "Varchar(5)",
|
||||||
)
|
)
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
|
|
||||||
function updateCMSFields(&$fields) {
|
function updateCMSFields(&$fields) {
|
||||||
$pagePriorities = array(
|
$pagePriorities = array(
|
||||||
'' => _t('SiteTree.PRIORITYAUTOSET','Auto-set based on page depth'),
|
'' => _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' => _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"),
|
'1.0' => '1 - ' . _t('SiteTree.PRIORITYMOSTIMPORTANT', "Most important"),
|
||||||
'0.9' => '2',
|
'0.9' => '2',
|
||||||
'0.8' => '3',
|
'0.8' => '3',
|
||||||
'0.7' => '4',
|
'0.7' => '4',
|
||||||
'0.6' => '5',
|
'0.6' => '5',
|
||||||
'0.5' => '6',
|
'0.5' => '6',
|
||||||
'0.4' => '7',
|
'0.4' => '7',
|
||||||
'0.3' => '8',
|
'0.3' => '8',
|
||||||
'0.2' => '9',
|
'0.2' => '9',
|
||||||
'0.1' => '10 - ' . _t('SiteTree.PRIORITYLEASTIMPORTANT', "Least important")
|
'0.1' => '10 - ' . _t('SiteTree.PRIORITYLEASTIMPORTANT', "Least important")
|
||||||
);
|
);
|
||||||
|
|
||||||
$tabset = $fields->findOrMakeTab('Root.Content');
|
$tabset = $fields->findOrMakeTab('Root.Content');
|
||||||
$tabset->push(
|
$tabset->push(
|
||||||
$addTab = new Tab(
|
$addTab = new Tab(
|
||||||
'GoogleSitemap',
|
'GoogleSitemap',
|
||||||
_t('SiteTree.TABGOOGLESITEMAP', 'Google Sitemap'),
|
_t('SiteTree.TABGOOGLESITEMAP', 'Google Sitemap'),
|
||||||
new LiteralField(
|
new LiteralField(
|
||||||
"GoogleSitemapIntro",
|
"GoogleSitemapIntro",
|
||||||
"<p>" .
|
"<p>" .
|
||||||
sprintf(
|
sprintf(
|
||||||
_t(
|
_t(
|
||||||
'SiteTree.METANOTEPRIORITY',
|
'SiteTree.METANOTEPRIORITY', "Manually specify a Google Sitemaps priority for this page (%s)"
|
||||||
"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>'
|
||||||
),
|
) .
|
||||||
'<a href="http://www.google.com/support/webmasters/bin/answer.py?hl=en&answer=71936#prioritize" target="_blank">?</a>'
|
"</p>"
|
||||||
) .
|
),
|
||||||
"</p>"
|
new DropdownField("Priority", $this->owner->fieldLabel('Priority'), $pagePriorities)
|
||||||
),
|
)
|
||||||
new DropdownField("Priority", $this->owner->fieldLabel('Priority'), $pagePriorities)
|
);
|
||||||
)
|
}
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
function updateFieldLabels(&$labels) {
|
function updateFieldLabels(&$labels) {
|
||||||
parent::updateFieldLabels($labels);
|
parent::updateFieldLabels($labels);
|
||||||
|
|
||||||
$labels['Priority'] = _t('SiteTree.METAPAGEPRIO', "Page Priority");
|
$labels['Priority'] = _t('SiteTree.METAPAGEPRIO', "Page Priority");
|
||||||
}
|
}
|
||||||
|
|
||||||
function onAfterPublish() {
|
function onAfterPublish() {
|
||||||
GoogleSitemap::ping();
|
GoogleSitemap::ping();
|
||||||
}
|
}
|
||||||
|
|
||||||
function onAfterUnpublish() {
|
function onAfterUnpublish() {
|
||||||
GoogleSitemap::ping();
|
GoogleSitemap::ping();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The default value of the priority field depends on the depth of the page in
|
||||||
|
* the site tree, so it must be calculated dynamically.
|
||||||
|
*/
|
||||||
|
function getPriority() {
|
||||||
|
if (!$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');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set a pages change frequency calculated by pages age and number of versions.
|
||||||
|
* Google expects always, hourly, daily, weekly, monthly, yearly or never as values.
|
||||||
|
*
|
||||||
|
* @return void
|
||||||
|
*/
|
||||||
|
public function setChangeFrequency() {
|
||||||
|
// The one field that isn't easy to deal with in the template is
|
||||||
|
// Change frequency, so we set that here.
|
||||||
|
|
||||||
|
$date = date('Y-m-d H:i:s');
|
||||||
|
|
||||||
|
$prop = $this->owner->toMap();
|
||||||
|
$created = new SS_Datetime();
|
||||||
|
$created->value = (isset($prop['Created'])) ? $prop['Created'] : $date;
|
||||||
|
|
||||||
|
$now = new SS_Datetime();
|
||||||
|
$now->value = $date;
|
||||||
|
$versions = (isset($prop['Version'])) ? $prop['Version'] : 1;
|
||||||
|
|
||||||
|
$timediff = $now->format('U') - $created->format('U');
|
||||||
|
|
||||||
|
// Check how many revisions have been made over the lifetime of the
|
||||||
|
// Page for a rough estimate of it's changing frequency.
|
||||||
|
$period = $timediff / ($versions + 1);
|
||||||
|
|
||||||
|
if ($period > 60 * 60 * 24 * 365) {
|
||||||
|
// > 1 year
|
||||||
|
$this->owner->ChangeFreq = 'yearly';
|
||||||
|
} elseif ($period > 60 * 60 * 24 * 30) {
|
||||||
|
$this->owner->ChangeFreq = 'monthly';
|
||||||
|
} elseif ($period > 60 * 60 * 24 * 7) {
|
||||||
|
// > 1 week
|
||||||
|
$this->owner->ChangeFreq = 'weekly';
|
||||||
|
} elseif ($period > 60 * 60 * 24) {
|
||||||
|
// > 1 day
|
||||||
|
$this->owner->ChangeFreq = 'daily';
|
||||||
|
} elseif ($period > 60 * 60) {
|
||||||
|
// > 1 hour
|
||||||
|
$this->owner->ChangeFreq = 'hourly';
|
||||||
|
} else {
|
||||||
|
// < 1 hour
|
||||||
|
$this->owner->ChangeFreq = 'always';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* The default value of the priority field depends on the depth of the page in
|
|
||||||
* the site tree, so it must be calculated dynamically.
|
|
||||||
*/
|
|
||||||
function getPriority() {
|
|
||||||
if(!$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');
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
Loading…
Reference in New Issue
Block a user