wiki-grav/plugins/form/templates/forms/fields/file/file.html.twig

{% extends "forms/field.html.twig" %}

{% macro bytesToSize(bytes) -%}
    {% spaceless %}
        {% set kilobyte = 1024 %}
        {% set megabyte = kilobyte * 1024 %}
        {% set gigabyte = megabyte * 1024 %}
        {% set terabyte = gigabyte * 1024 %}

        {% if bytes < kilobyte %}
            {{ bytes ~ ' B' }}
        {% elseif bytes < megabyte %}
            {{ (bytes / kilobyte)|number_format(2, '.') ~ ' KB' }}
        {% elseif bytes < gigabyte %}
            {{ (bytes / megabyte)|number_format(2, '.') ~ ' MB' }}
        {% elseif bytes < terabyte %}
            {{ (bytes / gigabyte)|number_format(2, '.') ~ ' GB' }}
        {% else %}
            {{ (bytes / terabyte)|number_format(2, '.') ~ ' TB' }}
        {% endif %}
    {% endspaceless %}
{%- endmacro %}

{% macro preview(path, value, global) %}
    {% if value %}
        {% set uri = global.grav.uri %}
        {% set files = global.files %}
        {% set config = global.grav.config %}
        {% set route = global.context.route().toString(true) %}
        {% set type =  global.context.content() is not null ? 'pages' : global.plugin ? 'plugins' : global.theme ? 'themes' : 'config' %}
        {% set blueprint_name = global.blueprints.getFilename %}
        {% if type == 'pages' %}
            {% set blueprint_name = type ~ '/' ~ blueprint_name %}
        {% endif %}
        {% set blueprint = blueprint_name|base64_encode %}
        {% set real_path = value.thumb ?? global.context.media[path].relativePath ?? global.form.getPagePathFromToken(path) %}
        {% set remove = global.form.getFileDeleteAjaxRoute(files.name, path).toString(true) ?: uri.addNonce(
            global.base_url_relative ~
            '/media.json' ~
            '/task' ~ config.system.param_sep ~ 'removeFileFromBlueprint' ~
            '/proute' ~ config.system.param_sep ~ route|base64_encode ~
            '/blueprint' ~ config.system.param_sep ~ blueprint ~
            '/type' ~ config.system.param_sep ~ type ~
            '/field' ~ config.system.param_sep ~ files.name ~
            '/path' ~ config.system.param_sep ~ value.path|base64_encode, 'admin-form', 'admin-nonce') %}

        {% set file = value|merge({remove: remove, path: value.thumb_url ?? (uri.rootUrl == '/' ? '/' : uri.rootUrl ~ '/' ~ real_path) }) %}
        <div class="hidden" data-file="{{ file|json_encode|e('html_attr') }}"></div>
    {% endif %}
{% endmacro %}

{% import _self as macro %}

{% set defaults = config.plugins.form %}
{% set files = defaults.files|merge(field|default([])) %}
{% set limit = not field.multiple ? 1 : files.limit %}

{% do config.set('forms.dropzone.enabled', true) %}

{% block input %}
    {% set page_can_upload = exists or (type == 'page' and not exists and not (field.destination starts with '@self' or field.destination starts with 'self@')) %}
    {% set max_filesize = (field.filesize > form_max_filesize or field.filesize == 0) ? form_max_filesize : field.filesize %}

    {% block prepend %}{% endblock %}
    {% set settings = {name: field.name, paramName: (scope ~ field.name)|fieldName ~ (files.multiple ? '[]' : ''), limit: limit, filesize: max_filesize, accept: files.accept, resolution: files.resolution, resizeWidth: files.resizeWidth, resizeHeight: files.resizeHeight, resizeQuality: files.resizeQuality } %}
    {% set dropzoneSettings = field.dropzone %}
    {% set file_url_add = form.getFileUploadAjaxRoute().getUri() %}
    {% set file_url_remove = form.getFileDeleteAjaxRoute(null, null).getUri() %}
    <div class="{{ form_field_wrapper_classes ?: 'form-input-wrapper' }} {{ field.classes }} dropzone files-upload form-input-file {{ field.size }}"
         data-grav-file-settings="{{ settings|json_encode|e('html_attr') }}"
         data-dropzone-options="{{ dropzoneSettings|json_encode|e('html_attr') }}"
         {% if file_url_add %}data-file-url-add="{{ file_url_add|e('html_attr') }}"{% endif %}
         {% if file_url_remove %}data-file-url-remove="{{ file_url_remove|e('html_attr') }}"{% endif %}>
        {% block file_extras %}{% endblock %}
        <input
                {# required attribute structures #}
                {% block input_attributes %}
                    type="file"
                    {% if files.multiple %}multiple="multiple"{% endif %}
                    {% if files.accept %}accept="{{ files.accept|join(',') }}"{% endif %}
                    {% if field.disabled %}disabled="disabled"{% endif %}
                    {% if field.random_name %}random="true"{% endif %}
                    {% if required %}required="required"{% endif %}
                    {{ parent() }}
                {% endblock %}
        />

        {% for path, file in value %}
            {{ macro.preview(path, file, _context) }}
        {% endfor %}
        {% include 'forms/fields/hidden/hidden.html.twig' with {field: {name: '_json.' ~ field.name}, value: (value ?? [])|json_encode } %}
    </div>

    {% if grav.browser.browser == 'msie' and grav.browser.version < 12 %}
        {% do assets.addJs('plugin://form/assets/object.assign.polyfill.js') %}
    {% endif %}
    {% do assets.addJs('jquery', 101) %}
    {% do assets.addJs('plugin://form/assets/form.vendor.js', { 'group': 'bottom', 'loading': 'defer' }) %}
    {% do assets.addJs('plugin://form/assets/form.min.js', { 'group': 'bottom', 'loading': 'defer'  }) %}
    {% do assets.addCss('plugin://form/assets/dropzone.min.css', { 'group': 'form'}) %}
    {{ assets.css('form')|raw }}
    {% do assets.addInlineJs("
    window.GravForm = window.GravForm || {};
    window.GravForm = Object.assign({}, window.GravForm, {
        translations: {
            PLUGIN_FORM: {
                'DROPZONE_CANCEL_UPLOAD': " ~ 'PLUGIN_FORM.DROPZONE_CANCEL_UPLOAD'|t|json_encode ~ ",
                'DROPZONE_CANCEL_UPLOAD_CONFIRMATION': " ~ 'PLUGIN_FORM.DROPZONE_CANCEL_UPLOAD_CONFIRMATION'|t|json_encode ~ ",
                'DROPZONE_DEFAULT_MESSAGE': " ~ 'PLUGIN_FORM.DROPZONE_DEFAULT_MESSAGE'|t|json_encode ~ ",
                'DROPZONE_FALLBACK_MESSAGE': " ~ 'PLUGIN_FORM.DROPZONE_FALLBACK_MESSAGE'|t|json_encode ~ ",
                'DROPZONE_FALLBACK_TEXT': " ~ 'PLUGIN_FORM.DROPZONE_FALLBACK_TEXT'|t|json_encode ~ ",
                'DROPZONE_FILE_TOO_BIG': " ~ 'PLUGIN_FORM.DROPZONE_FILE_TOO_BIG'|t|json_encode ~ ",
                'DROPZONE_INVALID_FILE_TYPE': " ~ 'PLUGIN_FORM.DROPZONE_INVALID_FILE_TYPE'|t|json_encode ~ ",
                'DROPZONE_MAX_FILES_EXCEEDED': " ~ 'PLUGIN_FORM.DROPZONE_MAX_FILES_EXCEEDED'|t|json_encode ~ ",
                'DROPZONE_REMOVE_FILE': " ~ 'PLUGIN_FORM.DROPZONE_REMOVE_FILE'|t|json_encode ~ ",
                'DROPZONE_REMOVE_FILE_CONFIRMATION': " ~ 'PLUGIN_FORM.DROPZONE_REMOVE_FILE_CONFIRMATION'|t|json_encode ~ ",
                'DROPZONE_RESPONSE_ERROR': " ~ 'PLUGIN_FORM.DROPZONE_RESPONSE_ERROR'|t|json_encode ~ ",
                'RESOLUTION_MIN': " ~ 'PLUGIN_FORM.RESOLUTION_MIN'|t|json_encode ~ ",
                'RESOLUTION_MAX': " ~ 'PLUGIN_FORM.RESOLUTION_MAX'|t|json_encode ~ "
            }
        }
    });
    ", {'group': 'bottom', 'position': 'before'}) %}
{% endblock %}