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add: add support for multifile upload fields #25

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add: add support for multifile upload fields #25

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578320a
add: add support for multifile upload fields
medfreeman Feb 6, 2017
d4517e6
fix: remove superfluous spacing, add missing new line at eol
medfreeman Feb 6, 2017
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21 changes: 21 additions & 0 deletions gravityforms-multiple-form-instances.php
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,8 @@ class Gravity_Forms_Multiple_Form_Instances {
public function __construct() {
// hook the HTML ID string find & replace functionality
add_filter( 'gform_get_form_filter', array( $this, 'gform_get_form_filter' ), 10, 2 );
// hook the multifile upload script replace functionality
add_filter( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
}

/**
Expand Down Expand Up @@ -95,6 +97,14 @@ public function gform_get_form_filter( $form_string, $form ) {
'GFCalc(' . $form['id'] . ',' => 'GFCalc(' . $random_id . ',',
'gf_global["number_formats"][' . $form['id'] . ']' => 'gf_global["number_formats"][' . $random_id . ']',
'gform_next_button_' . $form['id'] . '_' => 'gform_next_button_' . $random_id . '_',
'multipart_params":{"form_id":' . $form['id'] . ',' => 'multipart_params":{"form_id":' . $random_id . ',"original_id":' . $form['id'] . ',"random_id":' . $random_id . ',',
'gform_multifile_upload_' . $form['id'] . '_' => 'gform_multifile_upload_' . $random_id . '_',
'gform_drag_drop_area_' . $form['id'] . '_' => 'gform_drag_drop_area_' . $random_id . '_',
'gform_browse_button_' . $form['id'] . '_' => 'gform_browse_button_' . $random_id . '_',
'gform_preview_' . $form['id'] . '_' => 'gform_preview_' . $random_id . '_',
'gform_multifile_messages_' . $form['id'] . '_' => 'gform_multifile_messages_' . $random_id . '_',
'gform_uploaded_files_' . $form['id'] => 'gform_uploaded_files_' . $random_id,
'gformDeleteUploadedFile(' . $form['id'] . ',' => 'gformDeleteUploadedFile(' . $random_id . ',',
$hidden_field => "<input type='hidden' name='gform_random_id' value='" . $random_id . "' />" . $hidden_field,
);

Expand All @@ -109,6 +119,17 @@ public function gform_get_form_filter( $form_string, $form ) {
return $form_string;
}

/**
* Enqueues the multifile upload script in wordpress scripts.
*
* @access public
*
* @return void
*/
public function enqueue_scripts() {
wp_enqueue_script( 'gform_mfi_multifile', plugin_dir_url( __FILE__ ) . 'js/gravityforms-mfi-multifile.js', array( 'jquery', 'gform_gravityforms' ) );
}

}

// initialize the plugin
Expand Down
32 changes: 32 additions & 0 deletions js/gravityforms-mfi-multifile.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
//----------------------------------------
//------ MULTIFILE UPLOAD FUNCTIONS ------
//----------------------------------------

(function (gform, gfMultiFileUploader, $) {
$(document).bind('gform_post_render', function(e, formID){
$("form#gform_" + formID + " .gform_fileupload_multifile").each(function(){
var settings = $(this).data('settings');
var uploader = gfMultiFileUploader.uploaders[settings.container];
uploader.bind('BeforeUpload', function(up, file) {
uploader.settings.multipart_params.form_id = uploader.settings.multipart_params.original_id;
});
});
});

gform.addFilter('gform_file_upload_markup', function(html, file, up, strings, imagesUrl){
var html = '<strong>' + file.name + '</strong>';
var formId = up.settings.multipart_params.random_id;
var fieldId = up.settings.multipart_params.field_id;
html = "<img "
+ "class='gform_delete' "
+ "src='" + imagesUrl + "/delete.png' "
+ "onclick='gformDeleteUploadedFile(" + formId + "," + fieldId + ", this);' "
+ "onkeypress='gformDeleteUploadedFile(" + formId + "," + fieldId + ", this);' "
+ "alt='"+ strings.delete_file + "' "
+ "title='" + strings.delete_file
+ "' /> "
+ html;
return html;
});

}(window.gform = window.gform || {}, window.gfMultiFileUploader = window.gfMultiFileUploader || {}, jQuery));
88 changes: 88 additions & 0 deletions tests/unit-tests/GFMFI_GformGetFormFilterTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -494,6 +494,94 @@ public function testGformNextButtonReplacement() {
$this->assertSame( $expected, $actual );
}

/**
* @covers Gravity_Forms_Multiple_Form_Instances::gform_get_form_filter
*/
public function testMultipartParamsAddition() {
$input = 'multipart_params&quot;:{&quot;form_id&quot;:' . $this->form['id'] . ',';
$expected = 'multipart_params&quot;:{&quot;form_id&quot;:' . $this->randomId . ',&quot;original_id&quot;:' . $this->form['id'] . ',&quot;random_id&quot;:' . $this->randomId . ',';
$actual = $this->gfmfi->gform_get_form_filter( $input, $this->form );

$this->assertSame( $expected, $actual );
}

/**
* @covers Gravity_Forms_Multiple_Form_Instances::gform_get_form_filter
*/
public function testGformMultifileUploadReplacement() {
$input = 'gform_multifile_upload_' . $this->form['id'] . '_';
$expected = 'gform_multifile_upload_' . $this->randomId . '_';
$actual = $this->gfmfi->gform_get_form_filter( $input, $this->form );

$this->assertSame( $expected, $actual );
}

/**
* @covers Gravity_Forms_Multiple_Form_Instances::gform_get_form_filter
*/
public function testGformDragDropAreaReplacement() {
$input = 'gform_drag_drop_area_' . $this->form['id'] . '_';
$expected = 'gform_drag_drop_area_' . $this->randomId . '_';
$actual = $this->gfmfi->gform_get_form_filter( $input, $this->form );

$this->assertSame( $expected, $actual );
}

/**
* @covers Gravity_Forms_Multiple_Form_Instances::gform_get_form_filter
*/
public function testGformBrowseButtonReplacement() {
$input = 'gform_browse_button_' . $this->form['id'] . '_';
$expected = 'gform_browse_button_' . $this->randomId . '_';
$actual = $this->gfmfi->gform_get_form_filter( $input, $this->form );

$this->assertSame( $expected, $actual );
}

/**
* @covers Gravity_Forms_Multiple_Form_Instances::gform_get_form_filter
*/
public function testGformPreviewReplacement() {
$input = 'gform_preview_' . $this->form['id'] . '_';
$expected = 'gform_preview_' . $this->randomId . '_';
$actual = $this->gfmfi->gform_get_form_filter( $input, $this->form );

$this->assertSame( $expected, $actual );
}

/**
* @covers Gravity_Forms_Multiple_Form_Instances::gform_get_form_filter
*/
public function testGformMultifileMessagesReplacement() {
$input = 'gform_multifile_messages_' . $this->form['id'] . '_';
$expected = 'gform_multifile_messages_' . $this->randomId . '_';
$actual = $this->gfmfi->gform_get_form_filter( $input, $this->form );

$this->assertSame( $expected, $actual );
}

/**
* @covers Gravity_Forms_Multiple_Form_Instances::gform_get_form_filter
*/
public function testGformUploadedFilesReplacement() {
$input = 'gform_uploaded_files_' . $this->form['id'] . '_';
$expected = 'gform_uploaded_files_' . $this->randomId . '_';
$actual = $this->gfmfi->gform_get_form_filter( $input, $this->form );

$this->assertSame( $expected, $actual );
}

/**
* @covers Gravity_Forms_Multiple_Form_Instances::gform_get_form_filter
*/
public function testGformDeleteUploadedFileReplacement() {
$input = 'gformDeleteUploadedFile(' . $this->form['id'] . ',';
$expected = 'gformDeleteUploadedFile(' . $this->randomId . ',';
$actual = $this->gfmfi->gform_get_form_filter( $input, $this->form );

$this->assertSame( $expected, $actual );
}

/**
* @covers Gravity_Forms_Multiple_Form_Instances::gform_get_form_filter
*/
Expand Down