126 lines
3.0 KiB
PHP
126 lines
3.0 KiB
PHP
<?php
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namespace SilverStripe\Blog\Model;
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use SilverStripe\Blog\Forms\GridField\GridFieldConfig_BlogPost;
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use SilverStripe\Forms\FieldList;
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use SilverStripe\Forms\GridField\GridField;
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use SilverStripe\Forms\Tab;
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use SilverStripe\ORM\DataExtension;
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use SilverStripe\Security\Member;
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use SilverStripe\View\Parsers\URLSegmentFilter;
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use SilverStripe\View\Requirements;
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/**
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* This class is responsible for add Blog specific behaviour to Members.
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*
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* @package silverstripe
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* @subpackage blog
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*/
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class BlogMemberExtension extends DataExtension
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{
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/**
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* @var array
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*/
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private static $db = array(
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'URLSegment' => 'Varchar',
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'BlogProfileSummary' => 'Text'
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);
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/**
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* @var array
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*/
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private static $has_one = array(
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'BlogProfileImage' => 'SilverStripe\\Assets\\Image'
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);
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/**
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* @var array
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*/
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private static $belongs_many_many = array(
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'BlogPosts' => 'SilverStripe\\Blog\\Model\\BlogPost'
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);
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/**
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* {@inheritdoc}
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*/
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public function onBeforeWrite()
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{
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$count = 1;
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$this->owner->URLSegment = $this->generateURLSegment();
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while (!$this->validURLSegment()) {
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$this->owner->URLSegment = preg_replace('/-[0-9]+$/', null, $this->owner->URLSegment) . '-' . $count;
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$count++;
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}
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}
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/**
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* Generate a unique URL segment based on the Member's name.
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*
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* @return string
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*/
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public function generateURLSegment()
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{
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$filter = URLSegmentFilter::create();
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$name = $this->owner->FirstName . ' ' . $this->owner->Surname;
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$urlSegment = $filter->filter($name);
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if (!$urlSegment || $urlSegment == '-' || $urlSegment == '-1') {
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$urlSegment = 'profile-' . $this->owner->ID;
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}
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return $urlSegment;
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}
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/**
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* Returns TRUE if this object has a URL segment value that does not conflict with any other
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* objects.
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*
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* @return bool
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*/
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public function validURLSegment()
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{
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$conflict = Member::get()->filter('URLSegment', $this->owner->URLSegment);
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if ($this->owner->ID) {
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$conflict = $conflict->exclude('ID', $this->owner->ID);
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}
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return $conflict->count() == 0;
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}
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/**
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* {@inheritdoc}
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*/
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public function updateCMSFields(FieldList $fields)
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{
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$fields->removeByName('URLSegment');
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// Remove the automatically-generated posts tab.
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$fields->removeFieldFromTab('Root', 'BlogPosts');
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// Construct a better posts tab.
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Requirements::css(BLOGGER_DIR . '/css/cms.css');
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Requirements::javascript(BLOGGER_DIR . '/js/cms.js');
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$tab = Tab::create('BlogPosts', 'Blog Posts');
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$gridField = GridField::create(
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'BlogPosts',
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'Blog Posts',
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$this->owner->BlogPosts(),
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GridFieldConfig_BlogPost::create()
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);
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$tab->Fields()->add($gridField);
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$fields->addFieldToTab('Root', $tab);
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return $fields;
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}
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}
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