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/* |
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* WpStream admin utility helpers. |
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* |
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* Exposes a small shared namespace (window.WpStreamUtils) of reusable admin-side |
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* actions for managing stored cloud recordings/media: requesting a temporary |
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* download link for a recording and deleting a recording file. Both talk to |
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* admin-ajax.php and update the surrounding markup in place. |
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*/ |
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|
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// Reuse an existing namespace object if present, otherwise create a fresh one. |
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window.WpStreamUtils = window.WpStreamUtils || {}; |
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|
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/** |
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* Wire up "get download link" buttons: on click, ask the server for a |
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* downloadable URL for the associated recording and swap the button for a link. |
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* |
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* @return {void} |
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*/ |
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WpStreamUtils.generate_download_link = function(){ |
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// Bind the click handler to every download-link trigger on the page. |
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jQuery('.wpstream_get_download_link').on('click',function(){ |
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// Build the admin-ajax endpoint URL from the localized admin base URL. |
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var ajaxurl = wpstream_admin_control_vars.admin_url + 'admin-ajax.php'; |
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// The recording's file name is stored on the clicked element's data attribute. |
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var video_name = jQuery(this).attr('data-filename'); |
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// Cache the parent element so we can update its contents after the request. |
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var parent = jQuery(this).parent(); |
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|
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// Remove the button so it cannot be clicked twice while we wait. |
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jQuery(this).remove(); |
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// Show a temporary "please wait" message in place of the link. |
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parent.find('.wpstream_download_link').show().text('please wait...'); |
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|
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// Request the download URL for this recording. |
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jQuery.ajax({ |
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type: 'POST', |
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url: ajaxurl, |
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dataType: 'json', |
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data: { |
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'action': 'wpstream_get_download_link', |
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'video_name': video_name, |
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'security': wpstream_admin_control_vars.recordings_nonce |
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}, |
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success: function (data) { |
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// Server returned a usable URL: turn the element into a real download link. |
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if( data.success === true ){ |
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parent.find('.wpstream_download_link').show().text(wpstream_admin_control_vars.download_mess); |
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parent.find('.wpstream_download_link').show().attr('href',data.url); |
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}else{ |
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// Otherwise surface the returned error message to the user. |
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var error_message = data.error; |
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// Translate the known "not enough traffic" code into a friendly message. |
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if( data.error === 'NOT_ENOUGH_TRAFFIC' ) { |
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error_message = 'Not Enough data to download!'; |
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} |
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|
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// Display whichever error message we ended up with. |
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parent.find('.wpstream_download_link').show().text(error_message); |
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} |
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}, |
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error: function (errorThrown) { |
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// error state |
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} |
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}); |
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}); |
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} |
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|
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/** |
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* Wire up "delete media" buttons: on click, ask the server to delete the |
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* associated recording file and remove its row from the DOM on success. |
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* |
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* @return {void} |
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*/ |
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WpStreamUtils.generate_delete_link = function() { |
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// Bind the click handler to every delete-media trigger on the page. |
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jQuery('.wpstream_delete_media').on('click',function(){ |
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// Build the admin-ajax endpoint URL from the localized admin base URL. |
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var ajaxurl = wpstream_admin_control_vars.admin_url + 'admin-ajax.php'; |
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// The recording's file name (trimmed) is stored on the clicked element's data attribute. |
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var video_name = jQuery(this).attr('data-filename').trim(); |
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// Cache the parent element so we can remove the whole row on success. |
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var parent = jQuery(this).parent(); |
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|
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// Keep filenames as inert DOM data and let this one shared action own |
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// confirmation. Browser attribute decoding restores names such as |
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// O'Reilly.mp4 before the prompt and request are built. |
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if ( ! window.confirm('Are you sure you wish to delete ' + video_name + '?') ) { |
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return; |
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} |
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|
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// Ask the server to delete this recording file. |
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jQuery.ajax({ |
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type: 'POST', |
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url: ajaxurl, |
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dataType: 'json', |
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data: { |
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'action': 'wpstream_get_delete_file', |
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'video_name': video_name, |
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'security': wpstream_admin_control_vars.recordings_nonce |
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|
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}, |
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success: function (data) { |
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// On confirmed deletion, remove the recording's row from the page. |
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if( data.success === true ){ |
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parent.remove(); |
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} |
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}, |
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error: function (errorThrown) { |
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// error state |
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} |
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}); |
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}); |
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} |
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