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<?php |
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namespace CWP\CWP\Extensions; |
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use SilverStripe\Core\Convert; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\ReadonlyField; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\View\Requirements; |
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class CwpSiteTreeFileExtension extends DataExtension |
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{ |
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public function updateCMSFields(FieldList $fields) |
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{ |
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Requirements::css('cwp/cwp:css/fieldDescriptionToggle.css'); |
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Requirements::javascript('cwp/cwp:javascript/fieldDescriptionToggle.js'); |
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$fields->insertAfter( |
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'LastEdited', |
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ReadonlyField::create( |
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'BackLinkCount', |
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_t('SilverStripe\\CMS\\Model\\SiteTreeFileExtension.BACKLINKCOUNT', 'Used on:'), |
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$this->owner->BackLinkTracking()->Count() . ' ' |
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. _t('SilverStripe\\CMS\\Model\\SiteTreeFileExtension.PAGES', 'page(s)') |
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) |
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->addExtraClass('cms-description-toggle') |
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->setDescription($this->BackLinkHTMLList()) |
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); |
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} |
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/** |
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* Generate an HTML list which provides links to where a file is used. |
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* |
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* @return string |
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*/ |
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public function BackLinkHTMLList() |
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{ |
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$html = '<em>' . _t( |
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__CLASS__ . '.BACKLINK_LIST_DESCRIPTION', |
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'This list shows all pages where the file has been added through a WYSIWYG editor.' |
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) . '</em>'; |
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$html .= '<ul>'; |
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foreach ($this->owner->BackLinkTracking() as $backLink) { |
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$listItem = '<li>'; |
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// Add the page link |
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$listItem .= '<a href="' . $backLink->Link() . '" target="_blank">' |
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. Convert::raw2xml($backLink->MenuTitle) . '</a> – '; |
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// Add the CMS link |
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$listItem .= '<a href="' . $backLink->CMSEditLink() . '">' |
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. _t(__CLASS__ . '.EDIT', 'Edit') . '</a>'; |
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$html .= $listItem . '</li>'; |
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} |
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$html .= '</ul>'; |
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return $html; |
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} |
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} |
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silverstripe /
cwp
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