117 lines
2.3 KiB
PHP
117 lines
2.3 KiB
PHP
<?php
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/**
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* A blog tag for keyword descriptions of a Blog post
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*
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* @package silverstripe
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* @subpackage blog
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*
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* @author Michael Strong <github@michaelstrong.co.uk>
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**/
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class BlogTag extends DataObject {
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private static $db = array(
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"Title" => "Varchar(255)",
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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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private static $belongs_many_many = array(
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"BlogPosts" => "BlogPost",
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);
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private static $extensions = array(
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"URLSegmentExtension",
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);
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public function getCMSFields() {
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$fields = new FieldList(
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TextField::create("Title", _t("BlogTag.Title", "Title"))
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);
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$this->extend("updateCMSFields", $fields);
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return $fields;
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}
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/**
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* Returns a relative URL for the tag link.
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*
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* @return string URL
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**/
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public function getLink() {
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return Controller::join_links($this->Blog()->Link(), "tag", $this->URLSegment);
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}
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/**
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* Inherits from the parent blog or can be overwritten using a DataExtension
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*
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* @param $member Member
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*
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* @return boolean
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*/
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public function canView($member = null) {
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$extended = $this->extendedCan(__FUNCTION__, $member);
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if($extended !== null) {
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return $extended;
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}
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return $this->Blog()->canView($member);
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}
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/**
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* Inherits from the parent blog or can be overwritten using a DataExtension
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*
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* @param $member Member
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*
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* @return boolean
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*/
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public function canCreate($member = null) {
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$extended = $this->extendedCan(__FUNCTION__, $member);
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if($extended !== null) {
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return $extended;
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}
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return $this->Blog()->canEdit($member);
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}
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/**
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* Inherits from the parent blog or can be overwritten using a DataExtension
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*
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* @param $member Member
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*
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* @return boolean
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*/
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public function canDelete($member = null) {
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$extended = $this->extendedCan(__FUNCTION__, $member);
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if($extended !== null) {
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return $extended;
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}
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return $this->Blog()->canEdit($member);
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}
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/**
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* Inherits from the parent blog or can be overwritten using a DataExtension
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*
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* @param $member Member
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*
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* @return boolean
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*/
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public function canEdit($member = null) {
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$extended = $this->extendedCan(__FUNCTION__, $member);
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if($extended !== null) {
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return $extended;
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}
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return $this->Blog()->canEdit($member);
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}
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}
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