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/** |
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* Class to call the rich filemanager from a page. |
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* Filemanager can be created as independent window or in 'modal' mode |
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* running in a dynamicaly created iframe. |
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* The path of the selected image is set as value of an edit field or |
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* as src of an image element. |
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* If specified, height and/or widthof the selected image file is set as |
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* value to the corresponding edit field. |
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*/ |
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class RichFmConnector |
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{ |
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/** |
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* Constructor need the path to the rich filemanager |
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*/ |
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constructor(strRfmPath) |
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{ |
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this.strRfmPath = strRfmPath; |
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this.editID = null; |
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this.imgID = null; |
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this.imgWidthID = null; |
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this.imgHeightID = null; |
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this.oBrowserWnd = null; |
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this.oBrowserDiv = null; |
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} |
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/** |
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* Filebrowser is created inside a independent window. |
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*/ |
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browseWindow(editID, imgID, strExpand) |
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{ |
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this.editID = editID; |
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this.imgID = imgID; |
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let strBrowser = this.strRfmPath; |
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if (strExpand != '') { |
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strBrowser += "?expandedFolder=" + strExpand; |
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} |
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let iWidth = screen.width * 0.7; |
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let iHeight = screen.height * 0.7; |
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let iLeft = (screen.width - iWidth) / 2 ; |
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let iTop = (screen.height - iHeight) / 2 ; |
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let strOptions = "toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,dependent=yes"; |
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strOptions += ",width=" + iWidth ; |
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strOptions += ",height=" + iHeight ; |
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strOptions += ",left=" + iLeft ; |
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strOptions += ",top=" + iTop ; |
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this.oBrowserWnd = window.open(strBrowser, 'BrowseWindow', strOptions); |
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window.addEventListener('message', (e) => { this.handlePostMessage(e.data); }); |
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} |
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browseServerModal(strExpand) |
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{ |
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let strBrowser = this.strRfmPath; |
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if (strExpand != '') { |
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strBrowser += "?expandedFolder=" + strExpand; |
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} |
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this.oBrowserDiv = document.createElement('div'); |
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this.oBrowserDiv.id = 'fm-container'; |
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let oHeader = document.createElement('h1'); |
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oHeader.append(document.createTextNode('Rich Filemanager')); |
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oHeader.onclick = (e) => { this.handleOnClose(e); }; |
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this.oBrowserDiv.append(oHeader); |
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let oBrowserIFrame = document.createElement('iframe'); |
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oBrowserIFrame.id = 'fm-iframe'; |
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oBrowserIFrame.src = strBrowser; |
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this.oBrowserDiv.append(oBrowserIFrame); |
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document.body.append(this.oBrowserDiv); |
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// $('body').css('overflow-y', 'hidden'); |
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window.onmessage = (e) => { this.handlePostMessage(e.data); }; |
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} |
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handlePostMessage(data) |
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{ |
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if (data.source === 'richfilemanager') { |
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let oElement = this.getElement(this.editID); |
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if (oElement) { |
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oElement.value = data.preview_url; |
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} |
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oElement = this.getElement(this.imgID); |
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if (oElement) { |
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oElement.src = data.preview_url; |
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} |
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oElement = this.getElement(this.imgWidthID); |
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if (oElement) { |
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oElement.value = data.ressourceObject.attributes.width; |
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} |
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oElement = this.getElement(this.imgHeightID); |
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if (oElement) { |
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oElement.value = data.ressourceObject.attributes.height; |
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} |
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if (this.oBrowserWnd !== null) { |
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this.oBrowserWnd.close(); |
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this.oBrowserWnd = null; |
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} else if (this.oBrowserDiv !== null) { |
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this.oBrowserDiv.remove(); |
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this.oBrowserDiv = null; |
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} |
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} |
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} |
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108
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handleOnClose(e) |
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{ |
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if (this.oBrowserDiv !== null) { |
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this.oBrowserDiv.remove(); |
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this.oBrowserDiv = null; |
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} |
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} |
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115
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116
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getElement(id) |
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{ |
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var oElement = null; |
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if (id != null && id != '') { |
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oElement = document.getElementById(id); |
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} |
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return oElement; |
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} |
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} |
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Stefanius67 /
Formgenerator
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This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.
To learn more about declaring variables in Javascript, see the MDN.