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66 lines
2.2 KiB
66 lines
2.2 KiB
/**
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* JavaScript library to deal with file uploads
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* @author Yannick Warnier <yannick.warnier@dokeos.com>
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*/
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/**
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* Upload class. Used to pack functions into one practical object.
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* Call like this: var myUpload = new upload(5);
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*/
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function upload(latency){
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/**
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* Starts the timer
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* Call like this:
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* @param string Name of the DOM element we need to update
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* @param string Loading image to display
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* @return true
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*/
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function start(domid,img,text,formid){
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__progress_bar_domid = domid;
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__progress_bar_img = img;
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__progress_bar_text = text;
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__progress_bar_interval = setTimeout(__display_progress_bar,latency,__progress_bar_text);
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__upload_form_domid = formid;
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}
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/**
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* Starts the timer of the real upload progress
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*/
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function startRealUpload(domid, upload_id, formid, waitAfterUpload){
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__progress_bar_domid = domid;
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__progress_bar_uploadid = upload_id;
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__progress_bar_waitAfterUpload = waitAfterUpload;
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__upload_form_domid = formid;
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__progress_bar_interval = setInterval(__refreshUpload,latency);
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document.getElementById(domid+'_container').style.display = 'block';
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if(waitAfterUpload){
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document.getElementById(domid+'_waiter_container').style.display = 'block';
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}
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}
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/**
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* Function called by a timer to update every x seconds the progress bar
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*/
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function __refreshUpload(){
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xajax_updateProgress(__progress_bar_domid, __progress_bar_uploadid, __progress_bar_waitAfterUpload);
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}
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/**
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* Displays the progress bar in the given DOM element
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*/
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function __display_progress_bar(){
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var my_html ='<span style="font-style:italic;">'+ __progress_bar_text+'</span><br/><img src="'+__progress_bar_img+'" alt="'+__progress_bar_text+'" title="'+__progress_bar_text+'"/>';
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document.getElementById(__progress_bar_domid).innerHTML = my_html;
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if(__upload_form_domid != ''){
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document.getElementById(__upload_form_domid).style.display = 'none';
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}
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}
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this.start = start;
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this.startRealUpload = startRealUpload;
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var __progress_bar_domid = '';
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var __progress_bar_img = '../img/progress_bar.gif';
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var __progress_bar_text = 'Uploading... Please wait';
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var __progress_bar_interval = 1;
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var __upload_form_domid = '';
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} |