[英]Return owner fields from silverstripe $many_many relationship
我在TestimonialBlocks <->推薦書之間有很多關系,定義為:
class TestimonialBlockSlice extends ContentSlice
{
private static $db = array (
'IconColour' => 'Enum("White,Blue,Green,Orange","Green")'
);
private static $many_many = array(
'Testimonials' => 'Testimonial'
);
private static $many_many_extraFields = array(
'Testimonials' => array('SortOrder' => 'Int')
);
public function getCMSFields()
{
$fields = parent::getCMSFields();
$config = GridFieldConfig_RelationEditor::create()
->removeComponentsByType('GridFieldDeleteAction')
->addComponents(new GridFieldDeleteAction('unlinkrelation'));
$config->getComponentByType('GridFieldDataColumns')->setDisplayFields(array(
'Text'=> 'Text',
'Author'=> 'Author'
));
$testimonialsField = new GridField(
'Testimonials',
'Testimonial',
$this->Testimonials(),
$config
);
$fields->addFieldToTab('Root.Main', $testimonialsField);
return $fields;
}
}
class Testimonial extends DataObject {
private static $db = array(
'Text' => 'Text',
'Author' => 'Varchar(255)'
);
private static $belongs_many_many = array(
'TestimonialBlocks' => 'TestimonialBlockSlice'
);
private static $summary_fields = array(
'Text' => 'Text',
'Author' => 'Author'
);
}
一切正常,但是在模板中我無法獲得包含TestimonialBlockSlice的$ IconColour ...我已經嘗試了所有可以想到的方法。 我正在做這樣的事情:
<% loop Testimonials.Limit(2) %>
<div class="testimonial">
<div class="icon-quote"><img src="/themes/images/icon-quote-{ ##getIconColourHere## }.png"></div>
<div class="testimonial-text">$Text</div>
<div class="testimonial-author">$Author</div>
</div>
<% end_loop %>
TestimonialBlockSlice擴展了全盛/ silvertripe-slices,其中ContentSlice是一個DataObject。 關於如何引用此特定TestimonialBlockSlice的IconColour的任何想法? 幫助極大的贊賞:)
輸入循環時,請輸入要循環的項目的范圍/上下文 。 在這種情況下,您處於“ Testimonial
”范圍內。
IconColour
屬於TestimonialBlockSlice
類(父級),因此您可以在范圍級別上移“向上”訪問它:
<% loop Testimonials.Limit(2) %>
<div class="testimonial">
<div class="icon-quote"><img src="/themes/images/icon-quote-{$Up.IconColour}.png"></div>
<div class="testimonial-text">$Text</div>
<div class="testimonial-author">$Author</div>
</div>
<% end_loop %>
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