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BLOBstreaming support (Google Summer of Code 2008, Raj Kissu Rajandran) -- work in progress

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This commit is contained in:
Marc Delisle
2008-08-20 17:04:37 +00:00
parent bcf4eb5498
commit e77938bb20
74 changed files with 2515 additions and 21 deletions
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86
js/functions.js
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@@ -190,6 +190,28 @@ function confirmQuery(theForm1, sqlQuery1)
} // end of the 'confirmQuery()' function
/**
* Displays a confirmation box before disabling the BLOB repository for a given database.
* This function is called while clicking links
*
* @param object the database
*
* @return boolean whether to disable the repository or not
*/
function confirmDisableRepository(theDB)
{
// Confirmation is not required in the configuration file
// or browser is Opera (crappy js implementation)
if (PMA_messages['strDoYouReally'] == '' || typeof(window.opera) != 'undefined') {
return true;
}
var is_confirmed = confirm(PMA_messages['strBLOBRepositoryDisableStrongWarning'] + '\n' + PMA_messages['strBLOBRepositoryDisableAreYouSure']);
return is_confirmed;
} // end of the 'confirmDisableBLOBRepository()' function
/**
* Displays an error message if the user submitted the sql query form with no
* sql query, else checks for "DROP/DELETE/ALTER" statements
@@ -1217,3 +1239,67 @@ function pdfPaperSize(format, axis) {
return 0;
}
/**
* rajk - for playing media from the BLOB repository
*
* @param var
* @param var bs_ref BLOB repository reference
* @param var m_type type of BLOB repository media
* @param var w_width width of popup window
* @param var w_height height of popup window
*/
function popupBSMedia(bs_ref, m_type, w_width, w_height)
{
// if width not specified, use default
if (w_width == undefined)
w_width = 640;
// if height not specified, use default
if (w_height == undefined)
w_height = 480;
// open popup window (for displaying video/playing audio)
var mediaWin = window.open('bs_play_media.php?bs_reference=' + bs_ref + '&media_type=' + m_type, 'viewBSMedia', 'width=' + w_width + ', height=' + w_height + ', resizable=1, scrollbars=1, status=0');
}
/**
* rajk - popups a request for changing MIME types for files in the BLOB repository
*
* @param var db database name
* @param var table table name
* @param var reference BLOB repository reference
* @param var current_mime_type current MIME type associated with BLOB repository reference
*/
function requestMIMETypeChange(db, table, reference, current_mime_type)
{
// no mime type specified, set to default (nothing)
if (undefined == current_mime_type)
current_mime_type == "";
// prompt user for new mime type
var new_mime_type = prompt("Enter custom MIME type", current_mime_type);
// if new mime_type is specified and is not the same as the previous type, request for mime type change
if (new_mime_type && new_mime_type != current_mime_type)
changeMIMEType(db, table, reference, new_mime_type);
}
/**
* rajk - changes MIME types for files in the BLOB repository
*
* @param var db database name
* @param var table table name
* @param var reference BLOB repository reference
* @param var mime_type new MIME type to be associated with BLOB repository reference
*/
function changeMIMEType(db, table, reference, mime_type)
{
// specify url and parameters for mootools AJAx request
var url = 'bs_change_mime_type.php';
var params = { bs_db: db, bs_table: table, bs_reference: reference, bs_new_mime_type: mime_type };
// create AJAX object with above options and execute request
var chgRequest = new Ajax('bs_change_mime_type.php', { method: 'post', data: params, evalScripts: true });
chgRequest.request();
}