Server : Apache/2.4.41 (Ubuntu) System : Linux journalup 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /var/www/phpwinfx/js/
Upload File :
Current File : /var/www/phpwinfx/js/db_structure.js
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* @fileoverview functions used on the database structure page
* @name Database Structure
*
* @requires jQuery
* @requires jQueryUI
* @required js/functions.js
*/
/**
* AJAX scripts for db_structure.php
*
* Actions ajaxified here:
* Drop Database
* Truncate Table
* Drop Table
*
*/
/**
* Unbind all event handlers before tearing down a page
*/
AJAX.registerTeardown('db_structure.js', function () {
$(document).off('click', 'a.truncate_table_anchor.ajax');
$(document).off('click', 'a.drop_table_anchor.ajax');
$(document).off('click', '#real_end_input');
$(document).off('click', 'a.favorite_table_anchor.ajax');
$(document).off('click', '#printView');
$('a.real_row_count').off('click');
$('a.row_count_sum').off('click');
$('select[name=submit_mult]').off('change');
});
/**
* Adjust number of rows and total size in the summary
* when truncating, creating, dropping or inserting into a table
*/
function PMA_adjustTotals () {
var byteUnits = [
PMA_messages.strB,
PMA_messages.strKiB,
PMA_messages.strMiB,
PMA_messages.strGiB,
PMA_messages.strTiB,
PMA_messages.strPiB,
PMA_messages.strEiB
];
/**
* @var $allTr jQuery object that references all the rows in the list of tables
*/
var $allTr = $('#tablesForm').find('table.data tbody:first tr');
// New summary values for the table
var tableSum = $allTr.size();
var rowsSum = 0;
var sizeSum = 0;
var overheadSum = 0;
var rowSumApproximated = false;
$allTr.each(function () {
var $this = $(this);
var i;
var tmpVal;
// Get the number of rows for this SQL table
var strRows = $this.find('.tbl_rows').text();
// If the value is approximated
if (strRows.indexOf('~') === 0) {
rowSumApproximated = true;
// The approximated value contains a preceding ~ (Eg 100 --> ~100)
strRows = strRows.substring(1, strRows.length);
}
strRows = strRows.replace(/[,.]/g, '');
var intRow = parseInt(strRows, 10);
if (! isNaN(intRow)) {
rowsSum += intRow;
}
// Extract the size and overhead
var valSize = 0;
var valOverhead = 0;
var strSize = $.trim($this.find('.tbl_size span:not(.unit)').text());
var strSizeUnit = $.trim($this.find('.tbl_size span.unit').text());
var strOverhead = $.trim($this.find('.tbl_overhead span:not(.unit)').text());
var strOverheadUnit = $.trim($this.find('.tbl_overhead span.unit').text());
// Given a value and a unit, such as 100 and KiB, for the table size
// and overhead calculate their numeric values in bytes, such as 102400
for (i = 0; i < byteUnits.length; i++) {
if (strSizeUnit === byteUnits[i]) {
tmpVal = parseFloat(strSize);
valSize = tmpVal * Math.pow(1024, i);
break;
}
}
for (i = 0; i < byteUnits.length; i++) {
if (strOverheadUnit === byteUnits[i]) {
tmpVal = parseFloat(strOverhead);
valOverhead = tmpVal * Math.pow(1024, i);
break;
}
}
sizeSum += valSize;
overheadSum += valOverhead;
});
// Add some commas for readability:
// 1000000 becomes 1,000,000
var strRowSum = rowsSum + '';
var regex = /(\d+)(\d{3})/;
while (regex.test(strRowSum)) {
strRowSum = strRowSum.replace(regex, '$1' + ',' + '$2');
}
// If approximated total value add ~ in front
if (rowSumApproximated) {
strRowSum = '~' + strRowSum;
}
// Calculate the magnitude for the size and overhead values
var size_magnitude = 0;
var overhead_magnitude = 0;
while (sizeSum >= 1024) {
sizeSum /= 1024;
size_magnitude++;
}
while (overheadSum >= 1024) {
overheadSum /= 1024;
overhead_magnitude++;
}
sizeSum = Math.round(sizeSum * 10) / 10;
overheadSum = Math.round(overheadSum * 10) / 10;
// Update summary with new data
var $summary = $('#tbl_summary_row');
$summary.find('.tbl_num').text(PMA_sprintf(PMA_messages.strNTables, tableSum));
if (rowSumApproximated) {
$summary.find('.row_count_sum').text(strRowSum);
} else {
$summary.find('.tbl_rows').text(strRowSum);
}
$summary.find('.tbl_size').text(sizeSum + ' ' + byteUnits[size_magnitude]);
$summary.find('.tbl_overhead').text(overheadSum + ' ' + byteUnits[overhead_magnitude]);
}
/**
* Gets the real row count for a table or DB.
* @param object $target Target for appending the real count value.
*/
function PMA_fetchRealRowCount ($target) {
var $throbber = $('#pma_navigation').find('.throbber')
.first()
.clone()
.css({ visibility: 'visible', display: 'inline-block' })
.click(false);
$target.html($throbber);
$.ajax({
type: 'GET',
url: $target.attr('href'),
cache: false,
dataType: 'json',
success: function (response) {
if (response.success) {
// If to update all row counts for a DB.
if (response.real_row_count_all) {
$.each(JSON.parse(response.real_row_count_all),
function (index, table) {
// Update each table row count.
$('table.data td[data-table*="' + table.table + '"]')
.text(table.row_count);
}
);
}
// If to update a particular table's row count.
if (response.real_row_count) {
// Append the parent cell with real row count.
$target.parent().text(response.real_row_count);
}
// Adjust the 'Sum' displayed at the bottom.
PMA_adjustTotals();
} else {
PMA_ajaxShowMessage(PMA_messages.strErrorRealRowCount);
}
},
error: function () {
PMA_ajaxShowMessage(PMA_messages.strErrorRealRowCount);
}
});
}
AJAX.registerOnload('db_structure.js', function () {
/**
* function to open the confirmation dialog for making table consistent with central list
*
* @param string msg message text to be displayed to user
* @param function success function to be called on success
*
*/
var jqConfirm = function (msg, success) {
var dialogObj = $('<div class=\'hide\'>' + msg + '</div>');
$('body').append(dialogObj);
var buttonOptions = {};
buttonOptions[PMA_messages.strContinue] = function () {
success();
$(this).dialog('close');
};
buttonOptions[PMA_messages.strCancel] = function () {
$(this).dialog('close');
$('#tablesForm')[0].reset();
};
$(dialogObj).dialog({
resizable: false,
modal: true,
title: PMA_messages.confirmTitle,
buttons: buttonOptions
});
};
/**
* Event handler on select of "Make consistent with central list"
*/
$('select[name=submit_mult]').change(function (event) {
if ($(this).val() === 'make_consistent_with_central_list') {
event.preventDefault();
event.stopPropagation();
jqConfirm(
PMA_messages.makeConsistentMessage, function () {
$('#tablesForm').submit();
}
);
return false;
} else if ($(this).val() === 'copy_tbl' || $(this).val() === 'add_prefix_tbl' || $(this).val() === 'replace_prefix_tbl' || $(this).val() === 'copy_tbl_change_prefix') {
event.preventDefault();
event.stopPropagation();
if ($('input[name="selected_tbl[]"]:checked').length === 0) {
return false;
}
var formData = $('#tablesForm').serialize();
var modalTitle = '';
if ($(this).val() === 'copy_tbl') {
modalTitle = PMA_messages.strCopyTablesTo;
} else if ($(this).val() === 'add_prefix_tbl') {
modalTitle = PMA_messages.strAddPrefix;
} else if ($(this).val() === 'replace_prefix_tbl') {
modalTitle = PMA_messages.strReplacePrefix;
} else if ($(this).val() === 'copy_tbl_change_prefix') {
modalTitle = PMA_messages.strCopyPrefix;
}
$.ajax({
type: 'POST',
url: 'db_structure.php',
dataType: 'html',
data: formData
}).done(function (data) {
var dialogObj = $('<div class=\'hide\'>' + data + '</div>');
$('body').append(dialogObj);
var buttonOptions = {};
buttonOptions[PMA_messages.strContinue] = function () {
$('#ajax_form').submit();
$(this).dialog('close');
};
buttonOptions[PMA_messages.strCancel] = function () {
$(this).dialog('close');
$('#tablesForm')[0].reset();
};
$(dialogObj).dialog({
minWidth: 500,
resizable: false,
modal: true,
title: modalTitle,
buttons: buttonOptions
});
});
} else {
$('#tablesForm').submit();
}
});
/**
* Ajax Event handler for 'Truncate Table'
*/
$(document).on('click', 'a.truncate_table_anchor.ajax', function (event) {
event.preventDefault();
/**
* @var $this_anchor Object referring to the anchor clicked
*/
var $this_anchor = $(this);
// extract current table name and build the question string
/**
* @var curr_table_name String containing the name of the table to be truncated
*/
var curr_table_name = $this_anchor.parents('tr').children('th').children('a').text();
/**
* @var question String containing the question to be asked for confirmation
*/
var question = PMA_messages.strTruncateTableStrongWarning + ' ' +
PMA_sprintf(PMA_messages.strDoYouReally, 'TRUNCATE `' + escapeHtml(curr_table_name) + '`') +
getForeignKeyCheckboxLoader();
$this_anchor.PMA_confirm(question, $this_anchor.attr('href'), function (url) {
PMA_ajaxShowMessage(PMA_messages.strProcessingRequest);
var params = getJSConfirmCommonParam(this, $this_anchor.getPostData());
$.post(url, params, function (data) {
if (typeof data !== 'undefined' && data.success === true) {
PMA_ajaxShowMessage(data.message);
// Adjust table statistics
var $tr = $this_anchor.closest('tr');
$tr.find('.tbl_rows').text('0');
$tr.find('.tbl_size, .tbl_overhead').text('-');
// Fetch inner span of this anchor
// and replace the icon with its disabled version
var span = $this_anchor.html().replace(/b_empty/, 'bd_empty');
// To disable further attempts to truncate the table,
// replace the a element with its inner span (modified)
$this_anchor
.replaceWith(span)
.removeClass('truncate_table_anchor');
PMA_adjustTotals();
} else {
PMA_ajaxShowMessage(PMA_messages.strErrorProcessingRequest + ' : ' + data.error, false);
}
}); // end $.post()
}, loadForeignKeyCheckbox); // end $.PMA_confirm()
}); // end of Truncate Table Ajax action
/**
* Ajax Event handler for 'Drop Table' or 'Drop View'
*/
$(document).on('click', 'a.drop_table_anchor.ajax', function (event) {
event.preventDefault();
var $this_anchor = $(this);
// extract current table name and build the question string
/**
* @var $curr_row Object containing reference to the current row
*/
var $curr_row = $this_anchor.parents('tr');
/**
* @var curr_table_name String containing the name of the table to be truncated
*/
var curr_table_name = $curr_row.children('th').children('a').text();
/**
* @var is_view Boolean telling if we have a view
*/
var is_view = $curr_row.hasClass('is_view') || $this_anchor.hasClass('view');
/**
* @var question String containing the question to be asked for confirmation
*/
var question;
if (! is_view) {
question = PMA_messages.strDropTableStrongWarning + ' ' +
PMA_sprintf(PMA_messages.strDoYouReally, 'DROP TABLE `' + escapeHtml(curr_table_name) + '`');
} else {
question =
PMA_sprintf(PMA_messages.strDoYouReally, 'DROP VIEW `' + escapeHtml(curr_table_name) + '`');
}
question += getForeignKeyCheckboxLoader();
$this_anchor.PMA_confirm(question, $this_anchor.attr('href'), function (url) {
var $msg = PMA_ajaxShowMessage(PMA_messages.strProcessingRequest);
var params = getJSConfirmCommonParam(this, $this_anchor.getPostData());
$.post(url, params, function (data) {
if (typeof data !== 'undefined' && data.success === true) {
PMA_ajaxShowMessage(data.message);
$curr_row.hide('medium').remove();
PMA_adjustTotals();
PMA_reloadNavigation();
PMA_ajaxRemoveMessage($msg);
} else {
PMA_ajaxShowMessage(PMA_messages.strErrorProcessingRequest + ' : ' + data.error, false);
}
}); // end $.post()
}, loadForeignKeyCheckbox); // end $.PMA_confirm()
}); // end of Drop Table Ajax action
/**
* Attach Event Handler for 'Print' link
*/
$(document).on('click', '#printView', function (event) {
event.preventDefault();
// Take to preview mode
printPreview();
}); // end of Print View action
// Calculate Real End for InnoDB
/**
* Ajax Event handler for calculating the real end for a InnoDB table
*
*/
$(document).on('click', '#real_end_input', function (event) {
event.preventDefault();
/**
* @var question String containing the question to be asked for confirmation
*/
var question = PMA_messages.strOperationTakesLongTime;
$(this).PMA_confirm(question, '', function () {
return true;
});
return false;
}); // end Calculate Real End for InnoDB
// Add tooltip to favorite icons.
$('.favorite_table_anchor').each(function () {
PMA_tooltip(
$(this),
'a',
$(this).attr('title')
);
});
// Get real row count via Ajax.
$('a.real_row_count').on('click', function (event) {
event.preventDefault();
PMA_fetchRealRowCount($(this));
});
// Get all real row count.
$('a.row_count_sum').on('click', function (event) {
event.preventDefault();
PMA_fetchRealRowCount($(this));
});
}); // end $()
