Metadata-Version: 2.1
Name: django-query-params
Version: 1.0.0
Summary: A Django app providing template tags for query string management
Home-page: https://github.com/hyperlocalhq/django-query-params
Author: Aidas Bendoraitis
Author-email: aidasbend@yahoo.com
License: MIT license
Keywords: query_params
Classifier: Development Status :: 5 - Production/Stable
Classifier: Framework :: Django
Classifier: Framework :: Django :: 2.1
Classifier: Framework :: Django :: 2.2
Classifier: Framework :: Django :: 3.0
Classifier: Framework :: Django :: 3.1
Classifier: Framework :: Django :: 3.2
Classifier: Framework :: Django :: 4.0
Classifier: Framework :: Django :: 4.1
Classifier: Framework :: Django :: 4.2
Classifier: Intended Audience :: Developers
Classifier: License :: OSI Approved :: MIT License
Classifier: Natural Language :: English
Classifier: Programming Language :: JavaScript
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3.4
Classifier: Programming Language :: Python :: 3.5
Classifier: Programming Language :: Python :: 3.6
Classifier: Programming Language :: Python :: 3.7
Classifier: Programming Language :: Python :: 3.8
Classifier: Programming Language :: Python :: 3.9
Classifier: Programming Language :: Python :: 3.10
Description-Content-Type: text/markdown
License-File: LICENSE.md
License-File: AUTHORS.md

# django-query-params
Django app providing template tags and JavaScript functions for query string management.

## Template Tag Library

To install the app, type:

```bash
(venv)$ pip install django-query-params
```

Then add `"query_params"` to the `INSTALLED_APPS` in the settings.

To use the template tags in templates:

```djangotemplate
{% load query_params_tags %}

{% modify_query ["only_query_string"] "param_to_remove" "another_param_to_remove" param_to_change="new-value" another_param_to_change="new-value" %}

{% add_to_query ["only_query_string"] "param_to_remove" "another_param_to_remove" param_to_add="new-value" another_param_to_add="new-value" %}

{% remove_from_query ["only_query_string"] "param_to_remove" another_param_to_remove="value" %}
```

## JavaScript Library

```djangotemplate
{% load static %}
<script src="{% static 'query_params/js/query_params.js' %}"></script>

<script>
var url1 = modify_query(
    location, 
    ['param_to_remove', 'another_param_to_remove'], 
    {
        param_to_change: 'new-value',
        another_param_to_change: 'new-value'
    },
    only_query_string=false
);

var url2 = add_to_query(
    location,
    ['param_to_remove', 'another_param_to_remove'],
    {
        param_to_add: 'new-value',
        another_param_to_add: 'new-value'
    },
    only_query_string=false
);

var url3 = remove_from_query(
    location,
    ['param_to_remove'],
    {
        another_param_to_remove: 'value'
    },
    only_query_string=false
);
</script>
```

## Example

Let's say the current URL is:  
`https://example.com/posts/?page=2&sort=by-date&tag=environment&tag=sustainability`

### modify_query

```djangotemplate
{% modify_query "page" tag="ecological" %}
```

will render:

`/posts/?sort=by-date&amp;tag=ecological`

and

```djangotemplate
{% modify_query "only_query_string" "page" tag="ecological" %}
```

will render:

`?sort=by-date&amp;tag=ecological`

### add_to_query

```djangotemplate
{% add_to_query "page" tag="ecological" %}
```

will render:

`/posts/?sort=by-date&amp;tag=ecological&amp;tag=environment&amp;tag=sustainability`

and

```djangotemplate
{% add_to_query "only_query_string" "page" tag="ecological" %}
```

will render:

`?sort=by-date&amp;tag=ecological&amp;tag=environment&amp;tag=sustainability`

### remove_from_query

```djangotemplate
{% remove_from_query "page" tag="environment" %}
```

will render:

`/posts/?sort=by-date&amp;tag=sustainability`

and

```djangotemplate
{% remove_from_query "only_query_string" "page" tag="environment" %}
```

will render:

`?sort=by-date&amp;tag=sustainability`
