2016-11-29 56 views
1

我正在使用plupload的單個實例處理來自多個動態生成的下拉列表的上傳的項目。我們使用Smarty模板,jQuery和PHP。在整個過程中需要結合使用幾個屬性,因爲一旦向託管應用程序的服務器上載成功,就會發生文檔傳輸,並將文檔傳輸到AWS。我正在努力瞭解如何通過plupload在首次上傳期間收集需求屬性。目前,這些文件可以很好地上傳到本地服務器。Plupload:獲取多個動態下拉列表的數據屬性

我需要的是獲取該行的id以及所放置行的data-type屬性。您可以在開幕式中看到id={$doc.id}data-type={$doc.id}的屬性;這些是我需要收集的屬性。下面是形式的標記:

{foreach $document_set as $doc} 
    <li id="file-{$doc.id}" class="doc_list_row" data-type="{$doc.id}"> 
     <div class="row doc_list_row"> 
      <div class="col-sm-12" style="color: #fff"> 
       <div class="row"> 
        <div class="col-sm-12 doc_list_title"> 
         <h4>{$doc.name}</h4> 
       </div> 
      </div> 
      <div class="row"> 
       <div class="col-sm-8"> 
        <div class="row"> 
         <div class="col-sm-8 padtop-10"> 
          <p>{$doc.description}</p> 
         </div> 
        </div> 
        <div class="row file_details_row"> 
         <div class="col-sm-6"> 
          <h4>Created On:</h4> 
          <p>{$doc.created}</h4> 
         </div> 
         <div class="col-sm-6"> 
          <h4>Created By:</h4> 
          <p>{$doc.created_by}</p> 
         </div> 
        </div> 
        <div class="row file_details_row"> 
         <div class="col-sm-6"> 
          <h4>Updated On:</h4> 
          <p>{$doc.last_update}</h4> 
         </div> 
         <div class="col-sm-6"> 
          <h4>Updated By:</h4> 
          <p>{$doc.last_update_by}</p> 
         </div> 
        </div> 
       </div> 
       <div class="col-sm-4 mng_file_icon_container"> 
        <div class="row"> 
         <div id="dl-{$doc.id}" class="col-xs-6 col-sm-6 dl_icon" data-filename="fileURLWillGoHere"> 
          <div id="dl_circle-{$doc.id}" class="dl_circle circle"> 
           <div class="triangle-down"> 
           </div> 
           <h3 class="dl_version">V.{$doc.version_depth}</h3> 
          </div> 
         </div> 
         <div class="col-xs-6 col-sm-6 upld_icon" data-toggle="modal" data-target="#upld_file_modal"> 
         <div id="upld_circle-{$doc.id}" class="upld_circle circle"> 
          <div class="triangle-up"> 
          </div> 
          <h3 class="upld_version">V.{$doc.version_depth + 1}</h3> 
          </div> 
         </div> 
        </div> 
       </div> 
      </div> 
     </div> 
    </div> 
</li> 
{/foreach} 

這裏是jQuery來處理這種切換:當我知道如何收集這些

<?php 
session_start(); 
require_once(dirname(dirname(__DIR__)).'/sites/site_settings.php'); 

//Output passed values from plUpload 
/*$fh = fopen("./request.txt",'w'); 
fwrite($fh, "Request Dump\n"); 
fwrite($fh, print_r($_REQUEST, true)); 
fwrite($fh, "\n\nPost Dump\n"); 
fwrite($fh, print_r($_POST, true)); 
fwrite($fh, "\n\nGET Dump\n"); 
fwrite($fh, print_r($_GET, true)); 
fwrite($fh, "\n\nServer Dump\n"); 
fwrite($fh, print_r($_SERVER, true)); 
fwrite($fh, "\n\nFiles Dump\n"); 
fwrite($fh, print_r($_FILES, true)); 
fclose($fh);*/ 

if($_SERVER['REQUEST_METHOD'] == "POST") 
{ 
    if(! empty($_FILES['file'])) 
    { 
     if($_FILES['file']['error'] === UPLOAD_ERR_OK) 
     { 
      $path_info = pathinfo($_FILES['file']['name']); 
      $file_extension = strtolower($path_info["extension"]); 
      $extension_whitelist = array("pdf", "doc", "docx", "xls", "xlsx", "ppt", "pptx"); 
      $doc_fk = $_FILES['file']['doc_fk']; 
      if(in_array($file_extension, $extension_whitelist)) 
      { 
       try 
       { 
        $url = ADMIN_URL."/documents/temp/"; 
        $path = ADMIN_PATH."/documents/temp/"; 
        $fname = cleanFilename($_FILES['file']['name']); 
        if(move_uploaded_file($_FILES["file"]["tmp_name"], $path.$fname)) 
         $ret = array("error" => 0, "path" => $url, "givenName" => $_FILES['file']['name'], "storedName" => $fname, "ext" => $file_extension, "doc_fk" => $doc_fk); 
        else 
         $ret = array("error" => 1, "error_msg" => "Failed to Upload File to System"); 
       } 
       catch(Exception $e) 
       { 
        $ret = array("error" => 1, "error_msg" => $e->getMessage()); 
       } 
      } 
      else 
       $ret = array("error" => 1, "error_msg" => "Invalid file type: $file_extension. File must be PDF, Word Document, Excel Spreadsheet or a PowerPoint Presentation."); 
     } 
     else 
      $ret = array("error" => 1, "error_msg" => "Upload Error Occurred"); 
    } 
} 
else 
    $ret = array("error" => 1, "error_msg" => "Failed POST check: ".$_SERVER[REQUEST_METHOD]); 

echo json_encode($ret); 

?> 

var dom = { uploader: $("#dropbox"), 
      uploads: $("ul.doc_list_container"), 
      dropzones: $("li.doc_list_row") 
}; 

uploader = new plupload.Uploader({ 
    runtimes : "html5,silverlight,html4", 
    browse_button : "file-pick", 
    container : "file-cntr", 
    max_file_zie : '10mb', 
    url : "../upload.php", 
    drop_element: "dropbox", 
    filters : {title : "Text Files", extensions : "pdf, doc, docx, xls, xlsx, ppt, pptx"}, 
    init: { 
     FilesAdded: function(up, files){ up.start(); $("#file-upld-progress").fadeIn(300); }, 
     UploadProgress: function(up, file){ $("#file-upld-progress").text(file.percent + "%"); }, 
     UploadComplete: function(up, file) { $("#file-upld-progress").fadeOut(300, function(){ setTimeout(function(){ $("#file-upld-progress").text(''); }, 2500); }); }, 
     FileUploaded: function(up, file, resp, src) { uploadHandler(resp.response, src); }, 
     Error: function(up, err) { showFormMsg("alert-error", "File Upload Error #" + err.code + ": " + err.message); } 
    }, 
    multipart: true, 
    multipart_params : {} 
}); 

uploader.bind("BeforeUpload", handlePluploadBeforeUpload); 
uploader.bind("PostInit", handlePluploadInit); 
uploader.bind("FilesAdded", handlePluploadFilesAdded); 
uploader.init(); 
uploader.bind("FileUploaded", function(up, file, resp) { uploadHandler(resp.response); }); 

var fileType = ''; 
dom.dropzones.each(function(){ 
    var dropzone = new mOxie.FileDrop({ 
     drop_zone: $(this).attr('id') 
    }); 

    dropzone.ondrop = function(e){ 
     uploader.addFile(this.files); 
     // fileType = $(this); 
    }; 

    dropzone.init(); 

    var input = new mOxie.FileInput({ 
     browse_button: $("#file-pick")[0], 
     container: this, 
     multiple: true 
    }); 

    input.onchange = function(e){ 
     uploader.addFile(input.files); 
    }; 

    input.init() 
}); 

function handlePluploadBeforeUpload(uploader, file) { 
    params = uploader.settings.multipart_params; 
    var source = file.getSource(); 
    // console.log(source); 
    // console.log(params.docType); 
} 


function handlePluploadInit(uploader, params){ 
    // console.log("Initialization complete."); 
    // console.log("Drop-drop supported:", !! uploader.features.dragdrop); 
} 

function handlePluploadFilesAdded(uploader, files) { 
    for (var i = 0 ; i < files.length ; i++) { 
     files[i].docType = $(this).data('type'); 
    } 
} 

和upload.php的兩個屬性,我將能夠完成這部分項目。這是最後一次掛斷,並且在各種GitHub文章和SO線程之後吸收了幾個小時的試驗和錯誤。我也提到plupload的論壇,並沒有遇到任何與我們在這裏做的事情非常相似的東西。 TIA尋求幫助!

+0

湯姆嗨,我有同樣的問題所困擾。你有沒有解決這個問題?我需要以某種方式獲得div的價值。 – jmchauv

+0

嗨@jmchauv我的確的確如此。給我一秒鐘,我會發布我們已經實現的代碼來處理如何做到這一點。請注意,代碼對我們的情況非常具體,我的高級開發人員幫助我完成了它,但它應該會將您推向正確的方向。 – TomJ

回答

0

下面是我們在這種情況下針對我們的用例想到的解決方案。通過我們的jQuery,我們創建了一個上傳器陣列。這是我們動態生成的上傳者的ID將被存儲的地方。然後爲每個潛在的上傳者,我們實例化一個新的上傳者。考慮到我們遍歷doc_list_row類,我們能夠獲取每個列表行的單個id,並將其放置在drop_element中。

從這裏開始的其他一切都與典型的plupload實例相同。我包含我們的uploadHandler函數僅供參考,如果您不同地處理上傳成功,則不需要。 請記住,我們使用smarty模板和xajax,所以如果您爲後端使用標準ajax或PHP以外的其他語言,則某些代碼不會直接爲您工作!我希望這可以幫助其他人在類似的情況下找出下一步,因爲這個用例有點難以征服。

jQuery的

/******************************************************************************* 
* 
* Upload Document 
* 
* 
*******************************************************************************/ 
function initUploaders(){ 
    if($("li.doc_list_row").length){ 
     upldrs = new Array(); 
      $("li.doc_list_row").each(function(){ 
       upld = new plupload.Uploader({ 
       runtimes : "html5", 
       url : "upload.php", 
       dragdrop: true, 
       drop_element : $(this).attr("id"), 
       browse_button : $(this).find("div.upld_icon").attr("id"), 
       filters: { 
        max_file_size : '10mb',   
        mime_types: [{title : "Scan Files", extensions : "pdf,jpg,jpeg,png,xls,xlsx,doc,docx"}] 
       }, 
       multipart_params : {DOC_ID: $(this).attr("data-doc")}, 
       init: { 
        // FilesAdded: function(up, files){ up.start(); }, 
        FilesAdded: function(up, files){ up.start(); showProgressBar(up); }, 
        UploadProgress: function(up, file){ $(".upld-progress").css("width", file.percent + "%"); }, 
        UploadComplete: function(up, file) { hideProgressBar();  }, 
        FileUploaded: function(up, file, resp) { uploadHandler(resp.response); }, 
        Error: function(up, err) { showFormMsg("alert-error", "File Upload Error #" + err.code + ": " + err.message); } 
       } 
      }); 
      upld.init(); 
      upldrs.push(upld); 
     }); 
    } 
} 


/******************************************************************************* 
* 
* Response handler for plupload 
* 
* 
*******************************************************************************/ 
function uploadHandler(resp){ 
    var r = $.parseJSON(resp); 
    if(r.error) 
     showFormMsg("alert-danger", "Upload Error: " + r.error_msg); 
    else{ 
     var elemId = $(upld.settings.drop_element[0]).attr('id').split('-'); 
     showFormMsg('alert-success', 'Upload successful.'); 
     xajax_paginate(currentPage(), currentDept(), $("#filter-doc-category").val(), $("#search_doc_name-id").val().trim(), $("#search_publisher_name-id").val().trim()); 
     $("#file-"+elemId).find('.unavail_dl_icon').removeClass('unavail_dl_icon').addClass('dl_icon'); 
    } 
} 

HTML

{if $documents_set|default:0} 
{foreach $documents_set as $doc} 
<li id="file-{$doc.id}" class="doc_list_row" data-doc="{$doc.id}" data-ondeck="0" data-default="{$doc.name}"> 
    <div class="row doc_list_row"> 
     <div class="col-sm-8"> 
      <div class="row"> 
       <div class="col-sm-12 doc_list_title"> 
        <div class="col-sm-3"><h4>{$doc.name}</h4></div> 
         <div class="col-sm-4" style="padding-top: 15px; margin-bottom: 0;"> 
         <div id="doc-upld-bar-{$doc.id}" class="progress upld-progress"> 
         <div class="progress-bar progress-bar-success progress-bar-striped active" role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" style="width:100%"></div> 
        </div> 
       </div> 
      </div> 
     </div> 
     <div class="row"> 
      <div class="col-sm-8"> 
       <div class="row"> 
        <div class="col-sm-8 padtop-10"> 
         <p>{$doc.description}</p> 
        </div> 
       </div> 
       <div class="row file_details_row"> 
        <div class="col-sm-6"> 
         <h4>Last Update:</h4> 
         <p>{$doc.lastUpdate}</p> 
        </div> 
        <div class="col-sm-6"> 
         <h4>Last Update By:</h4> 
         <p>{$doc.last_update_by}</p> 
        </div> 
       </div> 
      </div> 
     </div> 
    </div> 
    <div class="col-sm-4"> 
     <div class="row"> 
      <div class="col-sm-12 mng_file_icon_container"> 
       <div id="dl-{$doc.id}" class="col-xs-6 col-sm-6 {if $doc.file_list|default:''}dl_icon{else}unavail_dl_icon{/if}" data-doc="{$doc.id}"> 
        <!-- This is the selector --> 
        {if $doc.file_list|default:''} 
        <select id="version-selector-{$doc.id}" class="available_versions"> 
         {foreach $doc.file_list as $f}<option value="{$f}">{if [email protected]}Current{else}{[email protected]} Previous{/if}</option>{/foreach} 
        </select> 

        <div id="dl_circle-{$doc.id}" class="dl_circle circle" data-for="{$doc.file}"> 
        <div class="triangle-down"> 
        </div> 
       </div> 
       {else} 
       <select class="no_file" DISABLED> 
        <option>No File</option> 
       </select> 
       <div id="unavail_dl" class="unavail_dl_circle circle"> 
       <div class="unavail_triangle"> 
       </div> 
       </div> 
       {/if} 
      </div> 
      <div id="upld-{$doc.id}" class="col-xs-6 col-sm-6 upld_icon"> 
      <div id="upld_circle-{$doc.id}" class="upld_circle circle"> 
       <div class="triangle-up"> 
       </div> 
      </div> 
     </div> 
    </div> 
      </div> 
     </div> 
    </div> 
</li> 
{/foreach}