mirror of
https://github.com/silverstripe/silverstripe-blog
synced 2024-10-22 11:05:58 +02:00
319 lines
8.7 KiB
PHP
319 lines
8.7 KiB
PHP
<?php
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/**
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* @package blog
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*/
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/**
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* Blog holder to display summarised blog entries.
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*
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* A blog holder is the leaf end of a BlogTree, but can also be used standalone in simpler circumstances.
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* BlogHolders can only hold BlogEntries, BlogTrees can only hold BlogTrees and BlogHolders
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* BlogHolders have a form on them for easy posting, and an owner that can post to them, BlogTrees don't
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*/
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class BlogHolder extends BlogTree implements PermissionProvider {
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private static $icon = "blog/images/blogholder-file.png";
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private static $description = "Displays listings of blog entries";
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private static $singular_name = 'Blog Holder Page';
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private static $plural_name = 'Blog Holder Pages';
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private static $db = array(
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'AllowCustomAuthors' => 'Boolean',
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'ShowFullEntry' => 'Boolean',
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);
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private static $has_one = array(
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'Owner' => 'Member',
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);
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private static $allowed_children = array(
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'BlogEntry'
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);
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function getCMSFields() {
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$blogOwners = $this->blogOwners();
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SiteTree::disableCMSFieldsExtensions();
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$fields = parent::getCMSFields();
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SiteTree::enableCMSFieldsExtensions();
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$fields->addFieldToTab(
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'Root.Main',
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DropdownField::create('OwnerID', 'Blog owner', $blogOwners->map('ID', 'Name')->toArray())
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->setEmptyString('(None)')
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->setHasEmptyDefault(true),
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"Content"
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);
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$fields->addFieldToTab('Root.Main', new CheckboxField('AllowCustomAuthors', 'Allow non-admins to have a custom author field'), "Content");
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$fields->addFieldToTab(
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"Root.Main",
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CheckboxField::create("ShowFullEntry", "Show Full Entry")
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->setDescription('Show full content in overviews rather than summary'),
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"Content"
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);
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$this->extend('updateCMSFields', $fields);
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return $fields;
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}
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/**
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* Get members who have BLOGMANAGEMENT and ADMIN permission
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*/
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function blogOwners($sort = array('FirstName'=>'ASC','Surname'=>'ASC'), $direction = null) {
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$members = Permission::get_members_by_permission(array('ADMIN','BLOGMANAGEMENT'));
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$members->sort($sort);
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$this->extend('extendBlogOwners', $members);
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return $members;
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}
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public function BlogHolderIDs() {
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return array( $this->ID );
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}
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/*
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* @todo: These next few functions don't really belong in the model. Can we remove them?
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*/
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/**
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* Only display the blog entries that have the specified tag
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*/
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function ShowTag() {
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if($this->request->latestParam('Action') == 'tag') {
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return Convert::raw2xml(Director::urlParam('ID'));
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}
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}
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/**
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* Check if url has "/post"
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*/
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function isPost() {
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return $this->request->latestParam('Action') == 'post';
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}
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/**
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* Link for creating a new blog entry
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*/
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function postURL(){
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return $this->Link('post');
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}
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/**
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* Returns true if the current user is an admin, or is the owner of this blog
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*
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* @return Boolean
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*/
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function IsOwner() {
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return (Permission::check('BLOGMANAGEMENT') || Permission::check('ADMIN'));
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}
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/**
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* Create default blog setup
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*/
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function requireDefaultRecords() {
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parent::requireDefaultRecords();
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$blogHolder = DataObject::get_one('BlogHolder');
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//TODO: This does not check for whether this blogholder is an orphan or not
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if(!$blogHolder) {
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$blogholder = new BlogHolder();
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$blogholder->Title = "Blog";
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$blogholder->URLSegment = "blog";
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$blogholder->Status = "Published";
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$blogholder->write();
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$blogholder->publish("Stage", "Live");
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// Add default widgets to first found WidgetArea relationship
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if(class_exists('WidgetArea')) {
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foreach($this->has_one() as $name => $class) {
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if(is_a($class, 'WidgetArea', true)) {
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$relationName = "{$name}ID";
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$widgetarea = new WidgetArea();
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$widgetarea->write();
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$blogholder->$relationName = $widgetarea->ID;
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$blogholder->write();
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$blogholder->publish("Stage", "Live");
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$managementwidget = new BlogManagementWidget();
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$managementwidget->ParentID = $widgetarea->ID;
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$managementwidget->write();
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$tagcloudwidget = new TagCloudWidget();
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$tagcloudwidget->ParentID = $widgetarea->ID;
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$tagcloudwidget->write();
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$archivewidget = new ArchiveWidget();
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$archivewidget->ParentID = $widgetarea->ID;
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$archivewidget->write();
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$widgetarea->write();
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break; // only apply to one
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}
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}
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}
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$blog = new BlogEntry();
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$blog->Title = _t('BlogHolder.SUCTITLE', "SilverStripe blog module successfully installed");
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$blog->URLSegment = 'sample-blog-entry';
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$blog->Tags = _t('BlogHolder.SUCTAGS',"silverstripe, blog");
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$blog->Content = _t('BlogHolder.SUCCONTENT',"<p>Congratulations, the SilverStripe blog module has been successfully installed. This blog entry can be safely deleted. You can configure aspects of your blog in <a href=\"admin\">the CMS</a>.</p>");
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$blog->Status = "Published";
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$blog->ParentID = $blogholder->ID;
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$blog->write();
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$blog->publish("Stage", "Live");
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DB::alteration_message("Blog page created","created");
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}
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}
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function providePermissions() {
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return array("BLOGMANAGEMENT" => "Blog management");
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}
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}
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class BlogHolder_Controller extends BlogTree_Controller {
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private static $allowed_actions = array(
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'index',
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'tag',
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'date',
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'metaweblog',
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'postblog' => 'BLOGMANAGEMENT',
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'post',
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'BlogEntryForm' => 'BLOGMANAGEMENT',
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);
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function init() {
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parent::init();
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Requirements::themedCSS("bbcodehelp");
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}
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/**
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* Return list of usable tags for help
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*/
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function BBTags() {
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return BBCodeParser::usable_tags();
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}
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/**
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* Post a new blog entry
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*/
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function post(){
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if(!Permission::check('BLOGMANAGEMENT')) return Security::permissionFailure();
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$page = $this->customise(array(
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'Content' => false,
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'Form' => $this->BlogEntryForm()
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));
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return $page->renderWith('Page');
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}
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/**
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* A simple form for creating blog entries
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*/
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function BlogEntryForm() {
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if(!Permission::check('BLOGMANAGEMENT')) return Security::permissionFailure();
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$id = 0;
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if($this->request->latestParam('ID')) {
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$id = (int) $this->request->latestParam('ID');
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}
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$codeparser = new BBCodeParser();
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$membername = Member::currentUser() ? Member::currentUser()->getName() : "";
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if(BlogEntry::$allow_wysiwyg_editing) {
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$contentfield = new HtmlEditorField("BlogPost", _t("BlogEntry.CN"));
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} else {
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$contentfield = new CompositeField(
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new LiteralField("BBCodeHelper","<a id=\"BBCodeHint\" target='new'>"._t("BlogEntry.BBH")."</a><div class='clear'><!-- --></div>" ),
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new TextareaField("BlogPost", _t("BlogEntry.CN"),20), // This is called BlogPost as the id #Content is generally used already
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new LiteralField("BBCodeTags","<div id=\"BBTagsHolder\">".$codeparser->useable_tagsHTML()."</div>")
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);
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}
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if(class_exists('TagField')) {
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$tagfield = new TagField('Tags', null, null, 'BlogEntry');
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$tagfield->setSeparator(', ');
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} else {
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$tagfield = new TextField('Tags');
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}
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$field = 'TextField';
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if(!$this->AllowCustomAuthors && !Permission::check('ADMIN')) {
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$field = 'ReadonlyField';
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}
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$fields = new FieldList(
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new HiddenField("ID", "ID"),
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new TextField("Title", _t('BlogHolder.SJ', "Subject")),
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new $field("Author", _t('BlogEntry.AU'), $membername),
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$contentfield,
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$tagfield,
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new LiteralField("Tagsnote"," <label id='tagsnote'>"._t('BlogHolder.TE', "For example: sport, personal, science fiction")."<br/>" .
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_t('BlogHolder.SPUC', "Please separate tags using commas.")."</label>")
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);
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$submitAction = new FormAction('postblog', _t('BlogHolder.POST', 'Post blog entry'));
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$actions = new FieldList($submitAction);
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$validator = new RequiredFields('Title','BlogPost');
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$form = new Form($this, 'BlogEntryForm',$fields, $actions,$validator);
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if($id != 0) {
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$entry = DataObject::get_by_id('BlogEntry', $id);
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if($entry->IsOwner()) {
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$form->loadDataFrom($entry);
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$form->Fields()->fieldByName('BlogPost')->setValue($entry->Content);
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}
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} else {
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$form->loadDataFrom(array("Author" => Cookie::get("BlogHolder_Name")));
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}
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return $form;
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}
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function postblog($data, $form) {
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if(!Permission::check('BLOGMANAGEMENT')) return Security::permissionFailure();
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Cookie::set("BlogHolder_Name", $data['Author']);
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$blogentry = false;
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if(isset($data['ID']) && $data['ID']) {
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$blogentry = DataObject::get_by_id("BlogEntry", $data['ID']);
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if(!$blogentry->IsOwner()) {
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unset($blogentry);
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}
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}
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if(!$blogentry) {
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$blogentry = new BlogEntry();
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}
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$form->saveInto($blogentry);
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$blogentry->ParentID = $this->ID;
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$blogentry->Content = str_replace("\r\n", "\n", $form->Fields()->fieldByName('BlogPost')->dataValue());
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if(Object::has_extension($this->ClassName, 'Translatable')) {
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$blogentry->Locale = $this->Locale;
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}
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$blogentry->writeToStage("Stage");
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$blogentry->publish("Stage", "Live");
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$this->redirect($this->Link());
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}
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}
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