按类别过滤10月份Laravel中的项目
我有一个文档模型,具有$belongsTo categories关系,一切正常,我能够为文档分配类别,并在前端列出所有类别,但我所面临的困难是按类别过滤结果 我有3个类别和3列col-md-4,在每列中,文档应该通过它们的类别列出和过滤,我如何通过使用组件的twig实现这一点 My documents.default组件文件如下所示:按类别过滤10月份Laravel中的项目,laravel,twig,octobercms,Laravel,Twig,Octobercms,我有一个文档模型,具有$belongsTo categories关系,一切正常,我能够为文档分配类别,并在前端列出所有类别,但我所面临的困难是按类别过滤结果 我有3个类别和3列col-md-4,在每列中,文档应该通过它们的类别列出和过滤,我如何通过使用组件的twig实现这一点 My documents.default组件文件如下所示: {% set documents = __SELF__.documents %} <ul class="record-list list-unstyl
{% set documents = __SELF__.documents %}
<ul class="record-list list-unstyled ">
{% for document in documents %}
<li class="ul-text-black">
{{document.name }}
</li>
{% endfor %}
</ul>
我的文档组件代码:
<?php namespace Myplugin\Documents\Components;
use Cms\Classes\ComponentBase;
use Myplugin\Documents\Models\Document;
class Documents extends ComponentBase
{
public function componentDetails(){
return [
'name' => 'Documents List',
'description' => 'Custom Component to list documents by category'
];
}
public function defineProperties(){
return [
'results' => [
'title' => 'Number of Documents',
'description' => 'How many documents do you want to display?',
'default' => 24,
'validationPattern' => '^[0-9]+$',
'validationMessage' => 'Only numbers allowed'
],
'sortOrder' => [
'title' => 'Sort Documents',
'description' => 'Sort documents',
'type' => 'dropdown',
'default' => 'name asc',
]];
}
public function getSortOrderOptions(){
return [
'name asc' => 'Name (ascending)',
'name desc' => 'Name (descending)',
];
}
public function onRun()
{
$this->documents = $this->loadDocuments();
}
protected function loadDocuments(){
$query = Document::all();
if ($this->property('sortOrder') == 'name asc') {
$query = $query->sortBy('name');
}
if ($this->property('sortOrder') == 'name desc') {
$query = $query->sortByDesc('name');
}
if ($this->property('results') > 0) {
$query = $query->take($this->property('results'));
}
return $query;
}
public $documents;
}
我的页面看起来像这样
<div class="row">
<div class="col-md-4">
<p class="text-black">
<strong>FINANCIAL</strong>
</p>
{% component 'documents' %} // Only documents from financial category
</div>
<div class="col-md-4">
<p class="text-black">
<strong>ANALYTICS</strong>
</p>
{% component 'documents' %} // Only documents from analytics category
</div>
<div class="col-md-4">
<p class="text-black">
<strong>INVESTMENT</strong>
</p>
{% component 'documents' %} // Only documents from investment category
</div>
如何显示文档列表,但按类别进行过滤?像这样的?
{%partial documents financials category=financials%}您应该能够使用$category=$this->property'category'访问文档组件中的属性 OctoberCMS网站上有关于访问组件属性的文档: 然后我可以看到您正在加载所有文档并使用Laravel集合对其进行过滤。我建议先更改此项并在数据库中执行它。这样会更有效率
$category = $this->property('category');
$results = $this->property('results');
$documents = Document::whereHas('category', function ($query) use ($category) {
return $query->where('name', $category);
})
->orderBy('name', 'ASC')
->take($results)
->get();
如果要对文档进行分组,然后输出文档,可以执行以下操作:
$this->documents = Document::with('category')
->orderBy('name', 'ASC')
->take($results)
->get()
->groupBy('category.name');
看
然后在组件模板中:
<div class="row">
{% for group in documents %}
<div class="col-md-4">
<p class="text-black">
<strong>FINANCIAL</strong>
</p>
<ul class="record-list list-unstyled">
{% for document in group %}
<li class="ul-text-black">{{document.name }}</li>
{% endfor %}
</ul>
</div>
{% endfor %}
</div>
如何筛选文档以按类别分组显示它们?从您的问题来看,似乎您正在为每个类别使用单独的组件实例?或者不是这样吗?我有一个分类组件。这是第一次使用OctoberCMS和MVC的组件/页面方法,所以我很高兴lost@PaulGwamanda-更新后的答案有望为您指明正确的方向。非常感谢champ