ilFileUploadGUI Class Reference

Collaboration diagram for ilFileUploadGUI:

Public Member Functions
	__construct ($a_drop_zone_id, $a_ref_id=null, $current_obj=false)
	Creates a new file upload GUI. More...
	getHTML ()
	Gets the HTML code to enable the file upload. More...
	enableFormSubmit ($input_field_id, $a_submit_name, $a_cancel_name)
	setMaxFileSize ($a_max)
	Sets the maximum file size in bytes. More...
	getMaxFileSize ()
	Gets the maximum file size in bytes. More...
	setArchiveSuffixes ($a_suffixes)
	Set accepted archive suffixes. More...
	getArchiveSuffixes ()
	Get accepted archive suffixes. More...
	setSuffixes ($a_suffixes)
	Set accepted suffixes. More...
	getSuffixes ()
	Get accepted suffixes. More...
	setInputFieldName ($a_name)
	Sets the name of the input field the files are submitted with. More...
	getInputFieldName ()
	Gets the name of the input field the files are submitted with. More...
	setDropAreaId ($a_id)
	getDropAreaId ()
	setFileListId ($a_id)
	getFileListId ()
	setFileSelectButtonId ($a_id)
	getFileSelectButtonId ()

Static Public Member Functions
static	initFileUpload ()
	Initializes the file upload and loads the needed javascripts and styles. More...

Data Fields
const	FILE_OBJ_GUI_CLASS = "ilObjFileGUI"

Protected Member Functions
	getSharedHtml ()
	Gets the code that is shared by all upload instances. More...
	buildSuffixList ($suffixes)

Private Member Functions
	getUploadUrl ()
	makeJqueryId ($a_id)

Private Attributes
	$drop_zone_id = null
	$ref_id = null
	$current_obj = false
	$max_file_size = null
	$suffixes = array()
	$archive_suffixes = array()
	$input_field_name = "upload_files"
	$input_field_id = null
	$use_form = false
	$drop_area_id = null
	$submit_button_name = null
	$cancel_button_name = null
	$file_list_id = null
	$file_select_button_id = null

Static Private Attributes
static	$shared_code_loaded = false

Detailed Description

Definition at line 15 of file class.ilFileUploadGUI.php.

Constructor & Destructor Documentation

__construct()

ilFileUploadGUI::__construct	(		$a_drop_zone_id,
			$a_ref_id = null,
			$current_obj = false
	)

Creates a new file upload GUI.

Definition at line 38 of file class.ilFileUploadGUI.php.

    {
        global $DIC;
        $ilCtrl = $DIC['ilCtrl'];
        
        $this->drop_zone_id = $a_drop_zone_id;
        $this->ref_id = $a_ref_id;
        $this->current_obj = $current_obj;
    }

References $current_obj, $DIC, and $ilCtrl.

Member Function Documentation

buildSuffixList()

ilFileUploadGUI::buildSuffixList (   $suffixes )

protected

Definition at line 248 of file class.ilFileUploadGUI.php.

    {
        $list = $delim = "";
        
        if (is_array($suffixes) && count($suffixes) > 0) {
            foreach ($suffixes as $suffix) {
                $list .= $delim . "\"" . $suffix . "\"";
                $delim = ", ";
            }
        }
        
        return $list;
    }

References $list, and $suffixes.

Referenced by getHTML().

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enableFormSubmit()

ilFileUploadGUI::enableFormSubmit	(		$input_field_id,
			$a_submit_name,
			$a_cancel_name
	)

Definition at line 262 of file class.ilFileUploadGUI.php.

    {
        $this->use_form = true;
        $this->input_field_id = $input_field_id;
        $this->submit_button_name = $a_submit_name;
        $this->cancel_button_name = $a_cancel_name;
    }

References $input_field_id.

getArchiveSuffixes()

ilFileUploadGUI::getArchiveSuffixes

(

)

Get accepted archive suffixes.

Returns

array Accepted archive suffixes.

Definition at line 303 of file class.ilFileUploadGUI.php.

    {
        return $this->archive_suffixes;
    }

References $archive_suffixes.

Referenced by getHTML().

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getDropAreaId()

ilFileUploadGUI::getDropAreaId

(

)

Definition at line 353 of file class.ilFileUploadGUI.php.

    {
        return $this->drop_area_id;
    }

References $drop_area_id.

getFileListId()

ilFileUploadGUI::getFileListId

(

)

Definition at line 363 of file class.ilFileUploadGUI.php.

    {
        return $this->file_list_id;
    }

References $file_list_id.

getFileSelectButtonId()

ilFileUploadGUI::getFileSelectButtonId

(

)

Definition at line 373 of file class.ilFileUploadGUI.php.

    {
        return $this->file_select_button_id;
    }

References $file_select_button_id.

getHTML()

ilFileUploadGUI::getHTML

(

)

Gets the HTML code to enable the file upload.

Returns

string The created HTML.

Definition at line 73 of file class.ilFileUploadGUI.php.

    {
        global $DIC;
        $lng = $DIC['lng'];
        $ilCtrl = $DIC['ilCtrl'];
        $tpl = $DIC['tpl'];
        
        // get values
        $id = $this->ref_id;
        
        // build options
        $options = new stdClass();
        $options->dropZone = $this->makeJqueryId($this->drop_zone_id);
        
        // set url
        $url = $this->getUploadUrl();
        if ($url === false) {
            return "";
        }
            
        if ($url != null) {
            $options->url = $this->getUploadUrl();
        }
        
        // get title and replace quotes with HTML entities
        if ($this->ref_id != null && !$this->use_form) {
            $title = ilObject::_lookupTitle(ilObject::_lookupObjId($this->ref_id));
            $title = str_replace("\"", """, $title);
            $title = str_replace("'", "'", $title);
            $options->listTitle = $title;
        }
        
        // input field (use id if specified)
        if ($this->input_field_id != null) {
            $options->fileInput = $this->makeJqueryId($this->input_field_id);
        } elseif ($this->input_field_name != null) {
            $options->fileInput = $this->input_field_name;
        }
        
        // buttons
        if ($this->submit_button_name != null) {
            $options->submitButton = $this->submit_button_name;
        }
        if ($this->cancel_button_name != null) {
            $options->cancelButton = $this->cancel_button_name;
        }
        
        // drop area
        if ($this->drop_area_id != null) {
            $options->dropArea = $this->makeJqueryId($this->drop_area_id);
        }
        
        // file list
        if ($this->file_list_id != null) {
            $options->fileList = $this->makeJqueryId($this->file_list_id);
        }
        
        // file list
        if ($this->file_select_button_id != null) {
            $options->fileSelectButton = $this->makeJqueryId($this->file_select_button_id);
        }
        
        // max size
        $max_size = $this->getMaxFileSize();
        if ($max_size != null) {
            $options->maxFileSize = $max_size;
        }
        
        // allowed extensions
        $allowed_suffixes = $this->buildSuffixList($this->getSuffixes());
        if ($allowed_suffixes != "") {
            $options->allowedExtensions = "[" . $allowed_suffixes . "]";
        }
        
        // supported archive extensions
        $supported_archives = $this->buildSuffixList($this->getArchiveSuffixes());
        if ($supported_archives != "") {
            $options->supportedArchives = "[" . $supported_archives . "]";
        }
        
        // inject load script
        include_once("./Services/JSON/classes/class.ilJsonUtil.php");
        
        $onLoadCode = "";
        if ($this->use_form) {
            $onLoadCode = "var fileUpload$id = new ilFileUpload($id, " . ilJsonUtil::encode($options) . ");";
        } else {
            $onLoadCode = "il.FileUpload.add(\"$id\", " . ilJsonUtil::encode($options) . ", " . ($this->current_obj ? "true" : "false") . ");";
        }
        
        $tpl->addOnLoadCode($onLoadCode);
        
        // return shared code
        return $this->getSharedHtml();
    }

References $cancel_button_name, $DIC, $id, $ilCtrl, $input_field_name, $lng, PHPMailer\PHPMailer\$options, $ref_id, $submit_button_name, $title, $tpl, $url, ilObject\_lookupObjId(), ilObject\_lookupTitle(), buildSuffixList(), ilJsonUtil\encode(), getArchiveSuffixes(), getMaxFileSize(), getSharedHtml(), getSuffixes(), getUploadUrl(), and makeJqueryId().

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getInputFieldName()

ilFileUploadGUI::getInputFieldName

(

)

Gets the name of the input field the files are submitted with.

Returns

string The name of the input field.

Definition at line 343 of file class.ilFileUploadGUI.php.

    {
        return $this->input_field_name;
    }

References $input_field_name.

getMaxFileSize()

ilFileUploadGUI::getMaxFileSize

(

)

Gets the maximum file size in bytes.

Definition at line 283 of file class.ilFileUploadGUI.php.

    {
        return $this->max_file_size;
    }

References $max_file_size.

Referenced by getHTML().

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getSharedHtml()

ilFileUploadGUI::getSharedHtml ( )

protected

Gets the code that is shared by all upload instances.

Returns

string The shared code by all upload instances.

Definition at line 174 of file class.ilFileUploadGUI.php.

    {
        global $DIC;
        $lng = $DIC['lng'];
        
        // already loaded?
        if (self::$shared_code_loaded) {
            return "";
        }
 
        // make sure required scripts are loaded
        self::initFileUpload();
        
        // load script template
        $tpl_shared = new ilTemplate("tpl.fileupload_shared.html", true, true, "Services/FileUpload");
        
        // initialize localized texts
        $lng->loadLanguageModule("form");
        $tpl_shared->setCurrentBlock("fileupload_texts");
        $tpl_shared->setVariable("ERROR_MSG_FILE_TOO_LARGE", $lng->txt("form_msg_file_size_exceeds"));
        $tpl_shared->setVariable("ERROR_MSG_WRONG_FILE_TYPE", $lng->txt("form_msg_file_wrong_file_type"));
        $tpl_shared->setVariable("ERROR_MSG_EMPTY_FILE_OR_FOLDER", $lng->txt("error_empty_file_or_folder"));
        $tpl_shared->setVariable("ERROR_MSG_UPLOAD_ZERO_BYTES", $lng->txt("error_upload_was_zero_bytes"));
        $tpl_shared->setVariable("QUESTION_CANCEL_ALL", $lng->txt("cancel_file_upload"));
        $tpl_shared->setVariable("ERROR_MSG_EXTRACT_FAILED", $lng->txt("error_extraction_failed"));
        $tpl_shared->setVariable("PROGRESS_UPLOADING", $lng->txt("uploading"));
        $tpl_shared->setVariable("PROGRESS_EXTRACTING", $lng->txt("extracting"));
        $tpl_shared->setVariable("DROP_FILES_HERE", $lng->txt("drop_files_on_repo_obj_info"));
        $tpl_shared->parseCurrentBlock();
            
        // initialize default values
        $tpl_shared->setCurrentBlock("fileupload_defaults");
        $tpl_shared->setVariable("CONCURRENT_UPLOADS", ilFileUploadSettings::getConcurrentUploads());
        $tpl_shared->setVariable("MAX_FILE_SIZE", ilFileUploadUtil::getMaxFileSize());
        $tpl_shared->setVariable("ALLOWED_SUFFIXES", "");
        $tpl_shared->setVariable("SUPPORTED_ARCHIVES", "\"zip\"");
        $tpl_shared->parseCurrentBlock();
            
        // load panel template
        $tpl_panel = new ilTemplate("tpl.fileupload_panel_template.html", true, true, "Services/FileUpload");
        $tpl_panel->setVariable("TXT_HEADER", $lng->txt("upload_files_title"));
        $tpl_panel->setVariable("TXT_SHOW_ALL_DETAILS", $lng->txt('show_all_details'));
        $tpl_panel->setVariable("TXT_HIDE_ALL_DETAILS", $lng->txt('hide_all_details'));
        $tpl_panel->setVariable("TXT_SUBMIT", $lng->txt('upload_files'));
        $tpl_panel->setVariable("TXT_CANCEL", $lng->txt('cancel'));
            
        $tpl_shared->setCurrentBlock("fileupload_panel_tmpl");
        $tpl_shared->setVariable("PANEL_TEMPLATE_HTML", $tpl_panel->get());
        $tpl_shared->parseCurrentBlock();
            
        // load row template
        $tpl_row = new ilTemplate("tpl.fileupload_row_template.html", true, true, "Services/FileUpload");
        $tpl_row->setVariable("IMG_ALERT", ilUtil::getImagePath("icon_alert.svg"));
        $tpl_row->setVariable("ALT_ALERT", $lng->txt("alert"));
        $tpl_row->setVariable("TXT_CANCEL", $lng->txt("cancel"));
        $tpl_row->setVariable("TXT_REMOVE", $lng->txt("remove"));
        $tpl_row->setVariable("TXT_TITLE", $lng->txt("title"));
        $tpl_row->setVariable("TXT_DESCRIPTION", $lng->txt("description"));
        $tpl_row->setVariable("TXT_EXTRACT", $lng->txt("unzip"));
        $tpl_row->setVariable("TXT_KEEP_STRUCTURE", $lng->txt("take_over_structure"));
        $tpl_row->setVariable("TXT_KEEP_STRUCTURE_INFO", $lng->txt("take_over_structure_info"));
        $tpl_row->setVariable("TXT_PENDING", $lng->txt("upload_pending"));
            
        $tpl_shared->setCurrentBlock("fileupload_row_tmpl");
        $tpl_shared->setVariable("ROW_TEMPLATE_HTML", $tpl_row->get());
        $tpl_shared->parseCurrentBlock();
            
        // shared code now loaded
        self::$shared_code_loaded = true;
        
        // create HTML
        return $tpl_shared->get();
    }

References $DIC, $lng, ilFileUploadSettings\getConcurrentUploads(), ilUtil\getImagePath(), ilFileUploadUtil\getMaxFileSize(), and initFileUpload().

Referenced by getHTML().

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getSuffixes()

ilFileUploadGUI::getSuffixes

(

)

Get accepted suffixes.

Returns

array Accepted suffixes.

Definition at line 323 of file class.ilFileUploadGUI.php.

    {
        return $this->suffixes;
    }

References $suffixes.

Referenced by getHTML().

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getUploadUrl()

ilFileUploadGUI::getUploadUrl ( )

private

Definition at line 378 of file class.ilFileUploadGUI.php.

    {
        global $DIC;
        $ilCtrl = $DIC['ilCtrl'];
        
        // return null when the form is used
        if ($this->use_form) {
            return null;
        }
        
        // check if supported
        if (!ilFileUploadUtil::isUploadSupported()) {
            return false;
        }
            
        // build upload URL
        include_once("Modules/File/classes/class.ilObjFileGUI.php");
        $ilCtrl->setParameterByClass(self::FILE_OBJ_GUI_CLASS, "ref_id", $this->ref_id);
        $ilCtrl->setParameterByClass(self::FILE_OBJ_GUI_CLASS, "new_type", "file");
    
        return $ilCtrl->getFormActionByClass(self::FILE_OBJ_GUI_CLASS, "uploadFiles", "", true, false);
    }

References $DIC, $ilCtrl, and ilFileUploadUtil\isUploadSupported().

Referenced by getHTML().

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initFileUpload()

static ilFileUploadGUI::initFileUpload ( )

static

Initializes the file upload and loads the needed javascripts and styles.

Definition at line 51 of file class.ilFileUploadGUI.php.

    {
        global $DIC;
        $tpl = $DIC['tpl'];
        
        // needed scripts
        $tpl->addJavaScript("./Services/FileUpload/js/tmpl.js");
        $tpl->addJavaScript("./Services/FileUpload/js/jquery.ui.widget.js");
        $tpl->addJavaScript("./Services/FileUpload/js/jquery.iframe-transport.js");
        $tpl->addJavaScript("./Services/FileUpload/js/jquery.fileupload.js");
        $tpl->addJavaScript("./Services/FileUpload/js/jquery.ba-dotimeout.min.js");
        $tpl->addJavaScript("./Services/FileUpload/js/ilFileUpload.js");
        
        // needed styles
        $tpl->addCss(ilUtil::getStyleSheetLocation("filesystem", "fileupload.css", "Services/FileUpload"));
    }

References $DIC, $tpl, and ilUtil\getStyleSheetLocation().

Referenced by ilObjectGUI\enableDragDropFileUpload(), ilCloudPluginItemCreationListGUI\getGroupedListItems(), getSharedHtml(), ilObjectListGUI\insertFileUpload(), and ilDragDropFileInputGUI\render().

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makeJqueryId()

ilFileUploadGUI::makeJqueryId (   $a_id )

private

Parameters

mixed

$a_id

Returns

string

Definition at line 405 of file class.ilFileUploadGUI.php.

    {
        if (is_string($a_id) && strlen($a_id) > 0 && $a_id[0] !== '#') {
            return '#' . $a_id;
        }
 
        return $a_id;
    }

Referenced by getHTML().

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setArchiveSuffixes()

ilFileUploadGUI::setArchiveSuffixes

(

$a_suffixes

)

Set accepted archive suffixes.

Parameters

array

$a_suffixes

Accepted archive suffixes.

Definition at line 293 of file class.ilFileUploadGUI.php.

    {
        $this->archive_suffixes = $a_suffixes;
    }

setDropAreaId()

ilFileUploadGUI::setDropAreaId

(

$a_id

)

Definition at line 348 of file class.ilFileUploadGUI.php.

    {
        $this->drop_area_id = $a_id;
    }

setFileListId()

ilFileUploadGUI::setFileListId

(

$a_id

)

Definition at line 358 of file class.ilFileUploadGUI.php.

    {
        $this->file_list_id = $a_id;
    }

setFileSelectButtonId()

ilFileUploadGUI::setFileSelectButtonId

(

$a_id

)

Definition at line 368 of file class.ilFileUploadGUI.php.

    {
        $this->file_select_button_id = $a_id;
    }

setInputFieldName()

ilFileUploadGUI::setInputFieldName

(

$a_name

)

Sets the name of the input field the files are submitted with.

Parameters

string

$a_name

The name of the input field.

Definition at line 333 of file class.ilFileUploadGUI.php.

    {
        $this->input_field_name = $a_name;
    }

setMaxFileSize()

ilFileUploadGUI::setMaxFileSize

(

$a_max

)

Sets the maximum file size in bytes.

Parameters

int

$a_max_size

The maximum file size in bytes.

Definition at line 275 of file class.ilFileUploadGUI.php.

    {
        $this->max_file_size = $a_max;
    }

setSuffixes()

ilFileUploadGUI::setSuffixes

(

$a_suffixes

)

Set accepted suffixes.

Parameters

array

$a_suffixes

Accepted suffixes.

Definition at line 313 of file class.ilFileUploadGUI.php.

    {
        $this->suffixes = $a_suffixes;
    }

Field Documentation

$archive_suffixes

ilFileUploadGUI::$archive_suffixes = array()

private

Definition at line 25 of file class.ilFileUploadGUI.php.

Referenced by getArchiveSuffixes().

$cancel_button_name

ilFileUploadGUI::$cancel_button_name = null

private

Definition at line 31 of file class.ilFileUploadGUI.php.

Referenced by getHTML().

$current_obj

ilFileUploadGUI::$current_obj = false

private

Definition at line 22 of file class.ilFileUploadGUI.php.

Referenced by __construct().

$drop_area_id

ilFileUploadGUI::$drop_area_id = null

private

Definition at line 29 of file class.ilFileUploadGUI.php.

Referenced by getDropAreaId().

$drop_zone_id

ilFileUploadGUI::$drop_zone_id = null

private

Definition at line 20 of file class.ilFileUploadGUI.php.

$file_list_id

ilFileUploadGUI::$file_list_id = null

private

Definition at line 32 of file class.ilFileUploadGUI.php.

Referenced by getFileListId().

$file_select_button_id

ilFileUploadGUI::$file_select_button_id = null

private

Definition at line 33 of file class.ilFileUploadGUI.php.

Referenced by getFileSelectButtonId().

$input_field_id

ilFileUploadGUI::$input_field_id = null

private

Definition at line 27 of file class.ilFileUploadGUI.php.

Referenced by enableFormSubmit().

$input_field_name

ilFileUploadGUI::$input_field_name = "upload_files"

private

Definition at line 26 of file class.ilFileUploadGUI.php.

Referenced by getHTML(), and getInputFieldName().

$max_file_size

ilFileUploadGUI::$max_file_size = null

private

Definition at line 23 of file class.ilFileUploadGUI.php.

Referenced by getMaxFileSize().

$ref_id

ilFileUploadGUI::$ref_id = null

private

Definition at line 21 of file class.ilFileUploadGUI.php.

Referenced by getHTML().

$shared_code_loaded

ilFileUploadGUI::$shared_code_loaded = false

staticprivate

Definition at line 18 of file class.ilFileUploadGUI.php.

$submit_button_name

ilFileUploadGUI::$submit_button_name = null

private

Definition at line 30 of file class.ilFileUploadGUI.php.

Referenced by getHTML().

$suffixes

ilFileUploadGUI::$suffixes = array()

private

Definition at line 24 of file class.ilFileUploadGUI.php.

Referenced by buildSuffixList(), and getSuffixes().

$use_form

ilFileUploadGUI::$use_form = false

private

Definition at line 28 of file class.ilFileUploadGUI.php.

FILE_OBJ_GUI_CLASS

const ilFileUploadGUI::FILE_OBJ_GUI_CLASS = "ilObjFileGUI"

Definition at line 17 of file class.ilFileUploadGUI.php.

---

The documentation for this class was generated from the following file:

• Services/FileUpload/classes/class.ilFileUploadGUI.php