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SilverStripe Prev / Next Controls
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| public function PrevNextPage($Mode = 'next') { | |
| if($Mode == 'next'){ | |
| return SiteTree::get()->filter(array("ParentID" => $this->ParentID, "Sort:GreaterThan" => $this->Sort))->sort("Sort ASC")->limit(1)->first(); | |
| } | |
| elseif($Mode == 'prev'){ | |
| return SiteTree::get()->filter(array("ParentID" => $this->ParentID, "Sort:LessThan" => $this->Sort))->sort("Sort DESC")->limit(1)->first(); | |
| } | |
| else{ | |
| return false; | |
| } | |
| } |
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@pinkp
To avoid the "Previous" button on the first page a and "Next" at the last:
<% if Parent && $ChildrenOf($Parent.URLSegment).count > 1 %> <div> <% if $Sort > 1 %> <% loop PrevNextPage(prev) %> <a href="$Link">< Previouse</a> <% end_loop %> <% end_if %> <% if $Sort < $ChildrenOf($Parent.URLSegment).count %> <% loop PrevNextPage(next) %> <a href="$Link">Next > </a> <% end_loop %> <% end_if %> </div> <% end_if %>