Files
iTop/sources/renderer/bootstrap/fieldrenderer/bsfileuploadfieldrenderer.class.inc.php
2018-06-15 09:57:02 +00:00

279 lines
10 KiB
PHP

<?php
// Copyright (C) 2010-2018 Combodo SARL
//
// This file is part of iTop.
//
// iTop is free software; you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// iTop is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with iTop. If not, see <http://www.gnu.org/licenses/>
namespace Combodo\iTop\Renderer\Bootstrap\FieldRenderer;
use utils;
use Dict;
use UserRights;
use InlineImage;
use DBObjectSet;
use DBObjectSearch;
use MetaModel;
use Combodo\iTop\Renderer\FieldRenderer;
use Combodo\iTop\Renderer\RenderingOutput;
use Combodo\iTop\Form\Field\LinkedSetField;
/**
* Description of BsFileUploadFieldRenderer
*
* @author Guillaume Lajarige <guillaume.lajarige@combodo.com>
*/
class BsFileUploadFieldRenderer extends FieldRenderer
{
/**
* Returns a RenderingOutput for the FieldRenderer's Field
*
* @return \Combodo\iTop\Renderer\RenderingOutput
*/
public function Render()
{
$oOutput = new RenderingOutput();
$oOutput->AddCssClass('form_field_' . $this->oField->GetDisplayMode());
$sObjectClass = get_class($this->oField->GetObject());
$sIsDeleteAllowed = ($this->oField->GetAllowDelete() && !$this->oField->GetReadOnly()) ? 'true' : 'false';
$sDeleteBtn = Dict::S('Portal:Button:Delete');
$sTempId = session_id() . '_' . $this->oField->GetTransactionId();
$sUploadDropZoneLabel = Dict::S('Portal:Attachments:DropZone:Message');
// Starting field container
$oOutput->AddHtml('<div class="form-group">');
// Label
$oOutput->AddHtml('<div class="form_field_label">');
if ($this->oField->GetLabel() !== '')
{
$oOutput->AddHtml('<label for="' . $this->oField->GetGlobalId() . '" class="control-label">')->AddHtml($this->oField->GetLabel(), true)->AddHtml('</label>');
}
$oOutput->AddHtml('</div>');
// Value
$oOutput->AddHtml('<div class="form_field_control">');
// - Field feedback
$oOutput->AddHtml('<div class="help-block"></div>');
// Starting files container
$oOutput->AddHtml('<div class="fileupload_field_content">');
// Files list
$oOutput->AddHtml('<div class="attachments_container row">');
$this->PrepareExistingFiles($oOutput);
$oOutput->Addhtml('</div>');
// Removing upload input if in read only
// TODO : Add max upload size when itop attachment has been refactored
if (!$this->oField->GetReadOnly())
{
$oOutput->AddHtml('<div class="upload_container row">' . Dict::S('Attachments:AddAttachment') . '<input type="file" id="' . $this->oField->GetGlobalId() . '" name="' . $this->oField->GetId() . '" /><span class="loader glyphicon glyphicon-refresh"></span>' . InlineImage::GetMaxUpload() . '</div>');
}
// Ending files container
$oOutput->AddHtml('</div>');
$oOutput->AddHtml('</div>');
// Ending field container
$oOutput->AddHtml('</div>');
// JS for file upload
// Note : This is based on itop-attachement/main.attachments.php
$oOutput->AddJs(
<<<EOF
var RemoveAttachment = function(sAttId)
{
$('#attachment_' + sAttId).attr('name', 'removed_attachments[]');
$('#display_attachment_' + sAttId).hide();
};
$('#{$this->oField->GetGlobalId()}').fileupload({
url: '{$this->oField->GetUploadEndpoint()}',
formData: { operation: 'add', temp_id: '{$sTempId}', object_class: '{$sObjectClass}', 'field_name': '{$this->oField->GetId()}' },
dataType: 'json',
pasteZone: null, // Don't accept files via Chrome's copy/paste
done: function (e, data) {
if((data.result.error !== undefined) && window.console)
{
console.log(data.result.error);
}
else
{
var sDownloadLink = '{$this->oField->GetDownloadEndpoint()}'.replace(/-sAttachmentId-/, data.result.att_id);
$(this).closest('.fileupload_field_content').find('.attachments_container').append(
'<div class="attachment col-xs-6 col-sm-3 col-md-2" id="display_attachment_'+data.result.att_id+'">'+
' <a data-preview="'+data.result.preview+'" href="'+sDownloadLink+'" title="'+data.result.msg+'">'+
' <div class="attachment_icon"><img src="'+data.result.icon+'"></div>'+
' <div class="attachment_name">'+data.result.msg+'</div>'+
' <input id="attachment_'+data.result.att_id+'" type="hidden" name="attachments[]" value="'+data.result.att_id+'"/>'+
' </a>'+
' <input type="button" class="btn btn-xs btn-danger hidden" value="{$sDeleteBtn}"/>'+
'</div>'
);
// Preview tooltip
if(data.result.preview){
$('#display_attachment_'+data.result.att_id).tooltip({
html: true,
title: function(){ return '<img src="'+sDownloadLink+'" style="max-width: 100%;" />'; }
});
}
// Showing remove button on hover
$('#display_attachment_'+data.result.att_id).hover( function(){
$(this).children(':button').toggleClass('hidden');
});
// Remove button handler
$('#display_attachment_'+data.result.att_id+' :button').click(function(oEvent){
oEvent.preventDefault();
RemoveAttachment(data.result.att_id);
});
}
},
start: function() {
// Scrolling to dropzone so the user can see that attachments are uploaded
$(this)[0].scrollIntoView();
// Showing loader
$(this).closest('.upload_container').find('.loader').css('visibility', 'visible');
},
stop: function() {
// Hiding the loader
$(this).closest('.upload_container').find('.loader').css('visibility', 'hidden');
// Adding this field to the touched fields of the field set so the cancel event is called if necessary
$(this).closest(".field_set").trigger("field_change", {
id: '{$this->oField->GetGlobalId()}',
name: '{$this->oField->GetId()}'
});
}
});
// Preview tooltip
$('.attachment [data-preview="true"]').each(function(iIndex, oElem){
$(oElem).parent().tooltip({
html: true,
title: function(){ return '<img src="'+$(oElem).attr('href')+'" style="max-width: 100%;" />'; }
});
});
// Remove button handler
$('.attachments_container .attachment :button').click(function(oEvent){
oEvent.preventDefault();
RemoveAttachment($(this).closest('.attachment').find(':input[name="attachments[]"]').val());
});
// Remove button showing
if($sIsDeleteAllowed)
{
$('.attachment').hover( function(){
$(this).find(':button').toggleClass('hidden');
});
}
// Handles a drag / drop overlay
if($('#drag_overlay').length === 0)
{
$('body').append( $('<div id="drag_overlay" class="global_overlay"><div class="overlay_content"><div class="content_uploader"><div class="icon glyphicon glyphicon-cloud-upload"></div><div class="message">{$sUploadDropZoneLabel}</div></div></div></div>') );
}
// Handles highlighting of the drop zone
// Note : This is inspired by itop-attachments/main.attachments.php
$(document).on('dragover', function(oEvent){
var bFiles = false;
if (oEvent.dataTransfer && oEvent.dataTransfer.types)
{
for (var i = 0; i < oEvent.dataTransfer.types.length; i++)
{
if (oEvent.dataTransfer.types[i] == "application/x-moz-nativeimage")
{
bFiles = false; // mozilla contains "Files" in the types list when dragging images inside the page, but it also contains "application/x-moz-nativeimage" before
break;
}
if (oEvent.dataTransfer.types[i] == "Files")
{
bFiles = true;
break;
}
}
}
if (!bFiles) return; // Not dragging files
var oDropZone = $('#drag_overlay');
var oTimeout = window.dropZoneTimeout;
// This is to detect when there is no drag over because there is no "drag out" event
if (!oTimeout) {
oDropZone.removeClass('drag_out').addClass('drag_in');
} else {
clearTimeout(oTimeout);
}
window.dropZoneTimeout = setTimeout(function () {
window.dropZoneTimeout = null;
oDropZone.removeClass('drag_in').addClass('drag_out');
}, 200);
});
EOF
);
return $oOutput;
}
/**
*
* @param RenderingOutput $oOutput
*/
protected function PrepareExistingFiles(RenderingOutput &$oOutput)
{
$sObjectClass = get_class($this->oField->GetObject());
$sDeleteBtn = Dict::S('Portal:Button:Delete');
$oSearch = DBObjectSearch::FromOQL("SELECT Attachment WHERE item_class = :class AND item_id = :item_id");
// Note : AllowAllData set to true here instead of checking scope's flag because we are displaying a value that has been set and validated
$oSearch->AllowAllData();
$oSet = new DBObjectSet($oSearch, array(), array('class' => $sObjectClass, 'item_id' => $this->oField->GetObject()->GetKey()));
// If in read only and no attachments, we display a short message
if ($this->oField->GetReadOnly() && ($oSet->Count() === 0))
{
$oOutput->AddHtml(Dict::S('Attachments:NoAttachment'));
}
else
{
while ($oAttachment = $oSet->Fetch())
{
$iAttId = $oAttachment->GetKey();
$oDoc = $oAttachment->Get('contents');
$sFileName = htmlentities($oDoc->GetFileName(), ENT_QUOTES, 'UTF-8');
$sIcon = utils::GetAbsoluteUrlAppRoot() . 'env-' . utils::GetCurrentEnvironment() . '/itop-attachments/icons/image.png';
$sPreview = $oDoc->IsPreviewAvailable() ? 'true' : 'false';
$sDownloadLink = str_replace('-sAttachmentId-', $iAttId, $this->oField->GetDownloadEndpoint());
$oOutput->Addhtml(
<<<EOF
<div class="attachment col-xs-6 col-sm-3 col-md-2" id="display_attachment_{$iAttId}">
<a data-preview="{$sPreview}" href="{$sDownloadLink}" title="{$sFileName}">
<div class="attachment_icon"><img src="{$sIcon}"></div>
<div class="attachment_name">{$sFileName}</div>
<input id="attachment_{$iAttId}" type="hidden" name="attachments[]" value="{$iAttId}"/>
</a>
<input id="btn_remove_{$iAttId}" type="button" class="btn btn-xs btn-danger hidden" value="{$sDeleteBtn}"/>
</div>
EOF
);
}
}
}
}