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/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Unbind all event handlers before tearing down a page
*/
AJAX.registerTeardown('server_variables.js', function () {
$('#filterText').unbind('keyup');
$(document).off('click', 'a.editLink');
$('#serverVariables').find('.var-name').find('a img').remove();
});
AJAX.registerOnload('server_variables.js', function () {
var $editLink = $('a.editLink');
var $saveLink = $('a.saveLink');
var $cancelLink = $('a.cancelLink');
var $filterField = $('#filterText');
$('#serverVariables').find('.var-name').find('a').append(
$('#docImage').clone().show()
);
/* Launches the variable editor */
$(document).on('click', 'a.editLink', function (event) {
event.preventDefault();
editVariable(this);
});
/* Event handler for variables filter */
$filterField.keyup(function () {
var textFilter = null, val = $(this).val();
if (val.length !== 0) {
textFilter = new RegExp("(^| )" + val.replace(/_/g, ' '), 'i');
}
filterVariables(textFilter);
});
/* Trigger filtering of the list based on incoming variable name */
if ($filterField.val()) {
$filterField.trigger('keyup').select();
}
/* Filters the rows by the user given regexp */
function filterVariables(textFilter) {
var mark_next = false, $row, odd_row = false;
$('#serverVariables .var-row').not('.var-header').each(function () {
$row = $(this);
if (mark_next || textFilter === null ||
textFilter.exec($row.find('.var-name').text())
) {
// If current global value is different from session value
// (has class diffSession), then display that one too
mark_next = $row.hasClass('diffSession') && ! mark_next;
odd_row = ! odd_row;
$row.css('display', '');
if (odd_row) {
$row.addClass('odd').removeClass('even');
} else {
$row.addClass('even').removeClass('odd');
}
} else {
$row.css('display', 'none');
}
});
}
/* Allows the user to edit a server variable */
function editVariable(link) {
var $cell = $(link).parent();
var $valueCell = $(link).parents('.var-row').find('.var-value');
var varName = $cell.parent().find('.var-name').text().replace(/ /g, '_');
var $mySaveLink = $saveLink.clone().show();
var $myCancelLink = $cancelLink.clone().show();
var $msgbox = PMA_ajaxShowMessage();
var $myEditLink = $cell.find('a.editLink');
$cell.addClass('edit'); // variable is being edited
$myEditLink.remove(); // remove edit link
$mySaveLink.click(function () {
var $msgbox = PMA_ajaxShowMessage(PMA_messages.strProcessingRequest);
$.get($(this).attr('href'), {
ajax_request: true,
type: 'setval',
varName: varName,
varValue: $valueCell.find('input').val()
}, function (data) {
if (data.success) {
$valueCell
.html(data.variable)
.data('content', data.variable);
PMA_ajaxRemoveMessage($msgbox);
} else {
PMA_ajaxShowMessage(data.error, false);
$valueCell.html($valueCell.data('content'));
}
$cell.removeClass('edit').html($myEditLink);
});
return false;
});
$myCancelLink.click(function () {
$valueCell.html($valueCell.data('content'));
$cell.removeClass('edit').html($myEditLink);
return false;
});
$.get($mySaveLink.attr('href'), {
ajax_request: true,
type: 'getval',
varName: varName
}, function (data) {
if (typeof data !== 'undefined' && data.success === true) {
var $links = $('<div />')
.append($myCancelLink)
.append(' ')
.append($mySaveLink);
var $editor = $('<div />', {'class': 'serverVariableEditor'})
.append(
$('<div/>').append(
$('<input />', {type: 'text'}).val(data.message)
)
);
// Save and replace content
$cell
.html($links);
$valueCell
.data('content', $valueCell.html())
.html($editor)
.find('input')
.focus()
.keydown(function (event) { // Keyboard shortcuts
if (event.keyCode === 13) { // Enter key
$mySaveLink.trigger('click');
} else if (event.keyCode === 27) { // Escape key
$myCancelLink.trigger('click');
}
});
PMA_ajaxRemoveMessage($msgbox);
} else {
$cell.removeClass('edit').html($myEditLink);
PMA_ajaxShowMessage(data.error);
}
});
}
});
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