phpmyadmin/js/rte/routines.js
2011-12-31 01:22:39 +00:00

403 lines
16 KiB
JavaScript

/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* @var param_template This variable contains the template for one row
* of the parameters table that is attached to the
* dialog when a new parameter is added.
*/
RTE.param_template = '';
/**
* Overriding the postDialogShow() function defined in common.js
*
* @param data JSON-encoded data from the ajax request
*/
RTE.postDialogShow = function (data) {
// Cache the template for a parameter table row
RTE.param_template = data.param_template;
// Make adjustments in the dialog to make it AJAX compatible
$('td.routine_param_remove').show();
$('input[name=routine_removeparameter]').remove();
$('input[name=routine_addparameter]').css('width', '100%');
// Enable/disable the 'options' dropdowns for parameters as necessary
$('table.routine_params_table').last().find('th[colspan=2]').attr('colspan', '1');
$('table.routine_params_table').last().find('tr').has('td').each(function () {
RTE.setOptionsForParameter(
$(this).find('select[name^=item_param_type]'),
$(this).find('input[name^=item_param_length]'),
$(this).find('select[name^=item_param_opts_text]'),
$(this).find('select[name^=item_param_opts_num]')
);
});
// Enable/disable the 'options' dropdowns for
// function return value as necessary
RTE.setOptionsForParameter(
$('table.rte_table').last().find('select[name=item_returntype]'),
$('table.rte_table').last().find('input[name=item_returnlength]'),
$('table.rte_table').last().find('select[name=item_returnopts_text]'),
$('table.rte_table').last().find('select[name=item_returnopts_num]')
);
}; // end RTE.postDialogShow()
/**
* Overriding the validateCustom() function defined in common.js
*/
RTE.validateCustom = function () {
/**
* @var isSuccess Stores the outcome of the validation
*/
var isSuccess = true;
/**
* @var inputname The value of the "name" attribute for
* the field that is being processed
*/
var inputname = '';
$('table.routine_params_table').last().find('tr').each(function () {
// Every parameter of a routine must have
// a non-empty direction, name and type
if (isSuccess) {
$(this).find(':input').each(function () {
inputname = $(this).attr('name');
if (inputname.substr(0, 14) === 'item_param_dir' ||
inputname.substr(0, 15) === 'item_param_name' ||
inputname.substr(0, 15) === 'item_param_type') {
if ($(this).val() === '') {
$(this).focus();
isSuccess = false;
return false;
}
}
});
} else {
return false;
}
});
if (! isSuccess) {
alert(PMA_messages['strFormEmpty']);
return false;
}
$('table.routine_params_table').last().find('tr').each(function () {
// SET, ENUM, VARCHAR and VARBINARY fields must have length/values
var $inputtyp = $(this).find('select[name^=item_param_type]');
var $inputlen = $(this).find('input[name^=item_param_length]');
if ($inputtyp.length && $inputlen.length) {
if (($inputtyp.val() === 'ENUM' || $inputtyp.val() === 'SET' || $inputtyp.val().substr(0, 3) === 'VAR')
&& $inputlen.val() === '') {
$inputlen.focus();
isSuccess = false;
return false;
}
}
});
if (! isSuccess) {
alert(PMA_messages['strFormEmpty']);
return false;
}
if ($('select[name=item_type]').find(':selected').val() === 'FUNCTION') {
// The length/values of return variable for functions must
// be set, if the type is SET, ENUM, VARCHAR or VARBINARY.
var $returntyp = $('select[name=item_returntype]');
var $returnlen = $('input[name=item_returnlength]');
if (($returntyp.val() === 'ENUM' || $returntyp.val() === 'SET' || $returntyp.val().substr(0, 3) === 'VAR')
&& $returnlen.val() === '') {
$returnlen.focus();
alert(PMA_messages['strFormEmpty']);
return false;
}
}
if ($('select[name=item_type]').find(':selected').val() === 'FUNCTION') {
// A function must contain a RETURN statement in its definition
if ($('table.rte_table').find('textarea[name=item_definition]').val().toUpperCase().indexOf('RETURN') < 0) {
RTE.syntaxHiglighter.focus();
alert(PMA_messages['MissingReturn']);
return false;
}
}
return true;
}; // end RTE.validateCustom()
/**
* Enable/disable the "options" dropdown and "length" input for
* parameters and the return variable in the routine editor
* as necessary.
*
* @param $type a jQuery object containing the reference
* to the "Type" dropdown box
* @param $len a jQuery object containing the reference
* to the "Length" input box
* @param $text a jQuery object containing the reference
* to the dropdown box with options for
* parameters of text type
* @param $num a jQuery object containing the reference
* to the dropdown box with options for
* parameters of numeric type
*/
RTE.setOptionsForParameter = function ($type, $len, $text, $num) {
/**
* @var $no_opts a jQuery object containing the reference
* to an element to be displayed when no
* options are available
*/
var $no_opts = $text.parent().parent().find('.no_opts');
/**
* @var $no_len a jQuery object containing the reference
* to an element to be displayed when no
* "length/values" field is available
*/
var $no_len = $len.parent().parent().find('.no_len');
// Process for parameter options
switch ($type.val()) {
case 'TINYINT':
case 'SMALLINT':
case 'MEDIUMINT':
case 'INT':
case 'BIGINT':
case 'DECIMAL':
case 'FLOAT':
case 'DOUBLE':
case 'REAL':
$text.parent().hide();
$num.parent().show();
$no_opts.hide();
break;
case 'TINYTEXT':
case 'TEXT':
case 'MEDIUMTEXT':
case 'LONGTEXT':
case 'CHAR':
case 'VARCHAR':
case 'SET':
case 'ENUM':
$text.parent().show();
$num.parent().hide();
$no_opts.hide();
break;
default:
$text.parent().hide();
$num.parent().hide();
$no_opts.show();
break;
}
// Process for parameter length
switch ($type.val()) {
case 'DATE':
case 'DATETIME':
case 'TIME':
case 'TINYBLOB':
case 'TINYTEXT':
case 'BLOB':
case 'TEXT':
case 'MEDIUMBLOB':
case 'MEDIUMTEXT':
case 'LONGBLOB':
case 'LONGTEXT':
$text.closest('tr').find('a:first').hide();
$len.parent().hide();
$no_len.show();
break;
default:
if ($type.val() == 'ENUM' || $type.val() == 'SET') {
$text.closest('tr').find('a:first').show();
} else {
$text.closest('tr').find('a:first').hide();
}
$len.parent().show();
$no_len.hide();
break;
}
}; // end RTE.setOptionsForParameter()
/**
* Attach Ajax event handlers for the Routines functionalities.
*
* @see $cfg['AjaxEnable']
*/
$(document).ready(function () {
/**
* Attach Ajax event handlers for the "Add parameter to routine" functionality.
*/
$('input[name=routine_addparameter]').live('click', function (event) {
event.preventDefault();
/**
* @var $routine_params_table jQuery object containing the reference
* to the routine parameters table.
*/
var $routine_params_table = $('.routine_params_table').last();
/**
* @var $new_param_row A string containing the HTML code for the
* new row for the routine paramaters table.
*/
var new_param_row = RTE.param_template.replace(/%s/g, $routine_params_table.find('tr').length - 1);
// Append the new row to the parameters table
$routine_params_table.append(new_param_row);
// Make sure that the row is correctly shown according to the type of routine
if ($('table.rte_table').find('select[name=item_type]').val() === 'FUNCTION') {
$('tr.routine_return_row').show();
$('td.routine_direction_cell').hide();
}
/**
* @var $newrow jQuery object containing the reference to the newly
* inserted row in the routine parameters table.
*/
var $newrow = $('table.routine_params_table').last().find('tr').has('td').last();
// Enable/disable the 'options' dropdowns for parameters as necessary
RTE.setOptionsForParameter(
$newrow.find('select[name^=item_param_type]'),
$newrow.find('input[name^=item_param_length]'),
$newrow.find('select[name^=item_param_opts_text]'),
$newrow.find('select[name^=item_param_opts_num]')
);
}); // end $.live()
/**
* Attach Ajax event handlers for the "Remove parameter from routine" functionality.
*/
$('a.routine_param_remove_anchor').live('click', function (event) {
event.preventDefault();
$(this).parent().parent().remove();
// After removing a parameter, the indices of the name attributes in
// the input fields lose the correct order and need to be reordered.
/**
* @var index Counter used for reindexing the input
* fields in the routine parameters table.
*/
var index = 0;
$('table.routine_params_table').last().find('tr').has('td').each(function () {
$(this).find(':input').each(function () {
/**
* @var inputname The value of the name attribute of
* the input field being reindexed.
*/
var inputname = $(this).attr('name');
if (inputname.substr(0, 14) === 'item_param_dir') {
$(this).attr('name', inputname.substr(0, 14) + '[' + index + ']');
} else if (inputname.substr(0, 15) === 'item_param_name') {
$(this).attr('name', inputname.substr(0, 15) + '[' + index + ']');
} else if (inputname.substr(0, 15) === 'item_param_type') {
$(this).attr('name', inputname.substr(0, 15) + '[' + index + ']');
} else if (inputname.substr(0, 17) === 'item_param_length') {
$(this).attr('name', inputname.substr(0, 17) + '[' + index + ']');
$(this).attr('id', 'item_param_length_' + index);
} else if (inputname.substr(0, 20) === 'item_param_opts_text') {
$(this).attr('name', inputname.substr(0, 20) + '[' + index + ']');
} else if (inputname.substr(0, 19) === 'item_param_opts_num') {
$(this).attr('name', inputname.substr(0, 19) + '[' + index + ']');
}
});
index++;
});
}); // end $.live()
/**
* Attach Ajax event handlers for the "Change routine type"
* functionality in the routines editor, so that the correct
* fields are shown in the editor when changing the routine type
*/
$('select[name=item_type]').live('change', function () {
$('tr.routine_return_row, td.routine_direction_cell').toggle();
}); // end $.live()
/**
* Attach Ajax event handlers for the "Change parameter type"
* functionality in the routines editor, so that the correct
* option/length fields, if any, are shown when changing
* a parameter type
*/
$('select[name^=item_param_type]').live('change', function () {
/**
* @var $row jQuery object containing the reference to
* a row in the routine parameters table
*/
var $row = $(this).parents('tr').first();
RTE.setOptionsForParameter(
$row.find('select[name^=item_param_type]'),
$row.find('input[name^=item_param_length]'),
$row.find('select[name^=item_param_opts_text]'),
$row.find('select[name^=item_param_opts_num]')
);
}); // end $.live()
/**
* Attach Ajax event handlers for the "Change the type of return
* variable of function" functionality, so that the correct fields,
* if any, are shown when changing the function return type type
*/
$('select[name=item_returntype]').live('change', function () {
RTE.setOptionsForParameter(
$('table.rte_table').find('select[name=item_returntype]'),
$('table.rte_table').find('input[name=item_returnlength]'),
$('table.rte_table').find('select[name=item_returnopts_text]'),
$('table.rte_table').find('select[name=item_returnopts_num]')
);
}); // end $.live()
/**
* Attach Ajax event handlers for the Execute routine functionality.
*/
$('a.ajax_exec_anchor').live('click', function (event) {
event.preventDefault();
/**
* @var $msg jQuery object containing the reference to
* the AJAX message shown to the user
*/
var $msg = PMA_ajaxShowMessage();
$.get($(this).attr('href'), {'ajax_request': true}, function (data) {
if (data.success === true) {
PMA_ajaxRemoveMessage($msg);
// If 'data.dialog' is true we show a dialog with a form
// to get the input parameters for routine, otherwise
// we just show the results of the query
if (data.dialog) {
// Define the function that is called when
// the user presses the "Go" button
RTE.buttonOptions[PMA_messages['strGo']] = function () {
/**
* @var data Form data to be sent in the AJAX request.
*/
var data = $('form.rte_form').last().serialize();
$msg = PMA_ajaxShowMessage(PMA_messages['strProcessingRequest']);
$.post('db_routines.php', data, function (data) {
if (data.success === true) {
// Routine executed successfully
PMA_ajaxRemoveMessage($msg);
PMA_slidingMessage(data.message);
$ajaxDialog.dialog('close');
} else {
PMA_ajaxShowMessage(data.error, false);
}
});
};
RTE.buttonOptions[PMA_messages['strClose']] = function () {
$(this).dialog("close");
};
/**
* Display the dialog to the user
*/
$ajaxDialog = $('<div>' + data.message + '</div>').dialog({
width: 650,
buttons: RTE.buttonOptions,
title: data.title,
modal: true,
close: function () {
$(this).remove();
}
});
$ajaxDialog.find('input[name^=params]').first().focus();
/**
* Attach the datepickers to the relevant form fields
*/
$ajaxDialog.find('input.datefield, input.datetimefield').each(function () {
PMA_addDatepicker($(this).css('width', '95%'));
});
} else {
// Routine executed successfully
PMA_slidingMessage(data.message);
}
} else {
PMA_ajaxShowMessage(data.error, false);
}
}); // end $.get()
}); // end $.live()
}); // end of $(document).ready() for the Routine Functionalities