35 lines
812 B
PHP
35 lines
812 B
PHP
<?php
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// vendor/silverstripe/errorpage/src/ErrorPage.php
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// extends global Page class
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//namespace Site\Pages;
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use SilverStripe\CMS\Model\SiteTree;
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use DNADesign\Elemental\Models\ElementContent;
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class Page extends SiteTree
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{
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/*
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* Shows custom summary of the post, otherwise
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* Displays summary of the first content element
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*/
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public function Summary($wordsToDisplay = 30)
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{
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$summary = $this->getField('Summary');
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if ($summary) {
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return $summary;
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}
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$element = ElementContent::get()->filter([
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'ParentID' => $this->ElementalArea()->ID,
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'HTML:not' => [null],
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])->first();
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if ($element) {
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return $element->dbObject('HTML')->Summary($wordsToDisplay);
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}
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return false;
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}
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}
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