bdCategories

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The bdCategories snippet can be used to output a dynamic category listing based on your categories in the bdListings component.

Snippet Properties¶

Property Name	Description	Default Value
limit	Number of categories to display, defaults to 0 (all categories).	0
offset	Offset of categories to display, defaults to 0 (start with the first)	0
sortby	[ name	description
sortdir	[ asc	desc ] Sort direction
parent	ID of a category to list subcategories under. Defaults to 0 (top-level).	0
includeSub	[ 1	0 ] When 1 this will also include subcategories (only if parent = 0)
subSeparator	Separator to use between individual sub categories.	- (space dash space)
categorySeparator	Separator to use between individual categories.	line break (\n)
tplCategory	Chunk (name) to use for displaying categories. Note that subcategories have a different template.

Placeholders you can use:

id (category ID)
name
description
parent (returns the ID or 0)
subcategories (returns all subcategories for the current category object) Default file in core / components / bdlistings / elements / chunks / bdCategories.category.tpl:

<h3>[[+name]]</h3>
<p>[[+description]]</p>
[[+subcategories]]

tplInner - Chunkname to use to wrap all subcategories in. The result of this is assigned to the subcategories placeholder in the tplCategory chunk. Could be used for <optgroup>s or some extra markup distinguishing subcategories. Placeholders you can use:

subcategories (returns all subcategories, each separated by the value in the subSeparator property) Default file in core / components / bdlistings / elements / chunks / bdCategories.inner.tpl:

<p>Subcategories: [[+subcategories]]</p>

tplOuter - Chunk (name) to use to wrap all the categories in. The value of this is returned by the snippet. Placeholders you can use:

wrapper (returns all categories, each separated by the value in the categorySeparator property) Default file in core / components / bdlistings / elements / chunks / bdCategories.outer.tpl:

<h2>Categories</h2>
[[+wrapper]]

tplSub - Chunk (name) to use for displaying subcategories. Placeholders you can use:

id (category ID)
name
description
parent (returns the parent ID) Default file in core / components / bdlistings / elements / chunks / bdCategories.outer.tpl:

<a title="[[+description:htmlentities]]">[[+name]]</a>

Examples¶

Minimum call¶

[[!bdCategories]]

Categories Structure

Different
Something
- Something - Sub Category

Resulting HTML with default templates:

<h2>Categories</h2>
<h3>Different</h3>
<p></p>

<h3>Something</h3>
<p>sdfasdf?</p>
<p>Subcategories: <a title="">Something - Sub Category</a></p>

Snippet call:

[[!bdCategories? &tplCategory=bdl.cat.cat &tplSub=bdl.cat.sub &tplInner=bdl.cat.inner &tplOuter=bdl.cat.outer &subSeparator=`` &includeSub=1 ]]

bdl.cat.cat chunk:

<option value="[[+id]]">[[+name]]</option>
[[+subcategories]]

bdl.cat.sub chunk:

<option value="[[+id]]">- [[+name]]</option>

bdl.cat.inner chunk:

[[+subcategories]]

bdl.cat.outer chunk:

<select name="category">
  [[+wrapper]]
</select>

Possible HTML output (depending on your category structure):

<select name="category">
  <option value="1">Clowns</option>
    <option value="2">- Friendly Clowns</option>
    <option value="3">- Halloween Clowns</option>
  <option value="4">Animals</option>
    <option value="5">- Horse Riding</option>
    <option value="6">- Alpacas</option>
  <option value="8">Kino</option>
</select>