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387
admin/phpMyAdmin/js/dist/database/structure.js
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387
admin/phpMyAdmin/js/dist/database/structure.js
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/**
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* @fileoverview functions used on the database structure page
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* @name Database Structure
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*
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* @requires jQuery
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* @requires jQueryUI
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* @required js/functions.js
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*/
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var DatabaseStructure = {};
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/**
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* AJAX scripts for /database/structure
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*
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* Actions ajaxified here:
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* Drop Database
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* Truncate Table
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* Drop Table
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*
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*/
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/**
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* Unbind all event handlers before tearing down a page
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*/
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AJAX.registerTeardown('database/structure.js', function () {
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$(document).off('click', 'a.truncate_table_anchor.ajax');
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$(document).off('click', 'a.drop_table_anchor.ajax');
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$(document).off('click', '#real_end_input');
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$(document).off('click', 'a.favorite_table_anchor.ajax');
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$('a.real_row_count').off('click');
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$('a.row_count_sum').off('click');
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$('select[name=submit_mult]').off('change');
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});
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/**
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* Adjust number of rows and total size in the summary
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* when truncating, creating, dropping or inserting into a table
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*/
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DatabaseStructure.adjustTotals = function () {
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var byteUnits = [Messages.strB, Messages.strKiB, Messages.strMiB, Messages.strGiB, Messages.strTiB, Messages.strPiB, Messages.strEiB];
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/**
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* @var $allTr jQuery object that references all the rows in the list of tables
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*/
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var $allTr = $('#tablesForm').find('table.data tbody').first().find('tr');
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// New summary values for the table
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var tableSum = $allTr.length;
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var rowsSum = 0;
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var sizeSum = 0;
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var overheadSum = 0;
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var rowSumApproximated = false;
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$allTr.each(function () {
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var $this = $(this);
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var i;
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var tmpVal;
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// Get the number of rows for this SQL table
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var strRows = $this.find('.tbl_rows').text();
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// If the value is approximated
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if (strRows.indexOf('~') === 0) {
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rowSumApproximated = true;
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// The approximated value contains a preceding ~ (Eg 100 --> ~100)
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strRows = strRows.substring(1, strRows.length);
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}
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strRows = strRows.replace(/[,.\s]/g, '');
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var intRow = parseInt(strRows, 10);
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if (!isNaN(intRow)) {
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rowsSum += intRow;
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}
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// Extract the size and overhead
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var valSize = 0;
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var valOverhead = 0;
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var strSize = $this.find('.tbl_size span:not(.unit)').text().trim();
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var strSizeUnit = $this.find('.tbl_size span.unit').text().trim();
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var strOverhead = $this.find('.tbl_overhead span:not(.unit)').text().trim();
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var strOverheadUnit = $this.find('.tbl_overhead span.unit').text().trim();
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// Given a value and a unit, such as 100 and KiB, for the table size
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// and overhead calculate their numeric values in bytes, such as 102400
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for (i = 0; i < byteUnits.length; i++) {
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if (strSizeUnit === byteUnits[i]) {
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tmpVal = parseFloat(strSize);
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valSize = tmpVal * Math.pow(1024, i);
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break;
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}
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}
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for (i = 0; i < byteUnits.length; i++) {
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if (strOverheadUnit === byteUnits[i]) {
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tmpVal = parseFloat(strOverhead);
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valOverhead = tmpVal * Math.pow(1024, i);
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break;
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}
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}
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sizeSum += valSize;
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overheadSum += valOverhead;
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});
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// Add some commas for readability:
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// 1000000 becomes 1,000,000
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var strRowSum = rowsSum + '';
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var regex = /(\d+)(\d{3})/;
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while (regex.test(strRowSum)) {
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strRowSum = strRowSum.replace(regex, '$1' + ',' + '$2');
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}
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// If approximated total value add ~ in front
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if (rowSumApproximated) {
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strRowSum = '~' + strRowSum;
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}
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// Calculate the magnitude for the size and overhead values
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var sizeMagnitude = 0;
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var overheadMagnitude = 0;
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while (sizeSum >= 1024) {
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sizeSum /= 1024;
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sizeMagnitude++;
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}
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while (overheadSum >= 1024) {
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overheadSum /= 1024;
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overheadMagnitude++;
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}
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sizeSum = Math.round(sizeSum * 10) / 10;
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overheadSum = Math.round(overheadSum * 10) / 10;
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// Update summary with new data
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var $summary = $('#tbl_summary_row');
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$summary.find('.tbl_num').text(Functions.sprintf(Messages.strNTables, tableSum));
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if (rowSumApproximated) {
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$summary.find('.row_count_sum').text(strRowSum);
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} else {
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$summary.find('.tbl_rows').text(strRowSum);
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}
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$summary.find('.tbl_size').text(sizeSum + ' ' + byteUnits[sizeMagnitude]);
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$summary.find('.tbl_overhead').text(overheadSum + ' ' + byteUnits[overheadMagnitude]);
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};
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/**
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* Gets the real row count for a table or DB.
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* @param {object} $target Target for appending the real count value.
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*/
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DatabaseStructure.fetchRealRowCount = function ($target) {
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var $throbber = $('#pma_navigation').find('.throbber').first().clone().css({
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visibility: 'visible',
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display: 'inline-block'
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}).on('click', false);
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$target.html($throbber);
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$.ajax({
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type: 'GET',
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url: $target.attr('href'),
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cache: false,
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dataType: 'json',
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success: function (response) {
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if (response.success) {
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// If to update all row counts for a DB.
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if (response.real_row_count_all) {
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$.each(JSON.parse(response.real_row_count_all), function (index, table) {
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// Update each table row count.
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$('table.data td[data-table*="' + table.table + '"]').text(table.row_count);
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});
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}
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// If to update a particular table's row count.
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if (response.real_row_count) {
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// Append the parent cell with real row count.
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$target.parent().text(response.real_row_count);
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}
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// Adjust the 'Sum' displayed at the bottom.
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DatabaseStructure.adjustTotals();
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} else {
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Functions.ajaxShowMessage(Messages.strErrorRealRowCount);
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}
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},
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error: function () {
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Functions.ajaxShowMessage(Messages.strErrorRealRowCount);
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}
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});
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};
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AJAX.registerOnload('database/structure.js', function () {
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/**
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* Event handler on select of "Make consistent with central list"
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*/
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$('select[name=submit_mult]').on('change', function (event) {
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var url = 'index.php?route=/database/structure';
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var action = $(this).val();
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if (action === 'make_consistent_with_central_list') {
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event.preventDefault();
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event.stopPropagation();
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$('#makeConsistentWithCentralListModal').modal('show').on('shown.bs.modal', function () {
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$('#makeConsistentWithCentralListContinue').on('click', function () {
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const $form = $('#tablesForm');
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const argSep = CommonParams.get('arg_separator');
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const data = $form.serialize() + argSep + 'ajax_request=true' + argSep + 'ajax_page_request=true';
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Functions.ajaxShowMessage();
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AJAX.source = $form;
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$.post('index.php?route=/database/structure/central-columns/make-consistent', data, AJAX.responseHandler);
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$('#makeConsistentWithCentralListModal').modal('hide');
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});
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});
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return;
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}
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if (action === 'copy_tbl' || action === 'add_prefix_tbl' || action === 'replace_prefix_tbl' || action === 'copy_tbl_change_prefix') {
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event.preventDefault();
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event.stopPropagation();
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if ($('input[name="selected_tbl[]"]:checked').length === 0) {
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return false;
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}
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var formData = $('#tablesForm').serialize();
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var modalTitle = '';
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if (action === 'copy_tbl') {
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url = 'index.php?route=/database/structure/copy-form';
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modalTitle = Messages.strCopyTablesTo;
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} else if (action === 'add_prefix_tbl') {
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url = 'index.php?route=/database/structure/add-prefix';
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modalTitle = Messages.strAddPrefix;
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} else if (action === 'replace_prefix_tbl') {
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url = 'index.php?route=/database/structure/change-prefix-form';
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modalTitle = Messages.strReplacePrefix;
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} else if (action === 'copy_tbl_change_prefix') {
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url = 'index.php?route=/database/structure/change-prefix-form';
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modalTitle = Messages.strCopyPrefix;
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}
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$.ajax({
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type: 'POST',
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url: url,
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dataType: 'html',
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data: formData
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}).done(function (modalBody) {
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const bulkActionModal = $('#bulkActionModal');
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bulkActionModal.on('show.bs.modal', function () {
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this.querySelector('.modal-title').innerText = modalTitle;
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this.querySelector('.modal-body').innerHTML = modalBody;
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});
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bulkActionModal.modal('show').on('shown.bs.modal', function () {
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$('#bulkActionContinue').on('click', function () {
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$('#ajax_form').trigger('submit');
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$('#bulkActionModal').modal('hide');
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});
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});
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});
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return;
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}
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if (action === 'analyze_tbl') {
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url = 'index.php?route=/table/maintenance/analyze';
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} else if (action === 'sync_unique_columns_central_list') {
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url = 'index.php?route=/database/structure/central-columns/add';
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} else if (action === 'delete_unique_columns_central_list') {
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url = 'index.php?route=/database/structure/central-columns/remove';
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} else if (action === 'check_tbl') {
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url = 'index.php?route=/table/maintenance/check';
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} else if (action === 'checksum_tbl') {
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url = 'index.php?route=/table/maintenance/checksum';
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} else if (action === 'drop_tbl') {
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url = 'index.php?route=/database/structure/drop-form';
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} else if (action === 'empty_tbl') {
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url = 'index.php?route=/database/structure/empty-form';
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} else if (action === 'export') {
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url = 'index.php?route=/export/tables';
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} else if (action === 'optimize_tbl') {
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url = 'index.php?route=/table/maintenance/optimize';
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} else if (action === 'repair_tbl') {
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url = 'index.php?route=/table/maintenance/repair';
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} else if (action === 'show_create') {
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url = 'index.php?route=/database/structure/show-create';
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} else {
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$('#tablesForm').trigger('submit');
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return;
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}
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var $form = $(this).parents('form');
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var argsep = CommonParams.get('arg_separator');
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var data = $form.serialize() + argsep + 'ajax_request=true' + argsep + 'ajax_page_request=true';
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Functions.ajaxShowMessage();
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AJAX.source = $form;
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$.post(url, data, AJAX.responseHandler);
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});
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/**
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* Ajax Event handler for 'Truncate Table'
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*/
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$(document).on('click', 'a.truncate_table_anchor.ajax', function (event) {
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event.preventDefault();
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/**
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* @var $this_anchor Object referring to the anchor clicked
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*/
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var $thisAnchor = $(this);
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// extract current table name and build the question string
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/**
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* @var curr_table_name String containing the name of the table to be truncated
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*/
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var currTableName = $thisAnchor.parents('tr').children('th').children('a').text();
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/**
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* @var question String containing the question to be asked for confirmation
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*/
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var question = Messages.strTruncateTableStrongWarning + ' ' + Functions.sprintf(Messages.strDoYouReally, 'TRUNCATE `' + Functions.escapeHtml(currTableName) + '`') + Functions.getForeignKeyCheckboxLoader();
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$thisAnchor.confirm(question, $thisAnchor.attr('href'), function (url) {
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Functions.ajaxShowMessage(Messages.strProcessingRequest);
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var params = Functions.getJsConfirmCommonParam(this, $thisAnchor.getPostData());
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$.post(url, params, function (data) {
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if (typeof data !== 'undefined' && data.success === true) {
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Functions.ajaxShowMessage(data.message);
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// Adjust table statistics
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var $tr = $thisAnchor.closest('tr');
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$tr.find('.tbl_rows').text('0');
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$tr.find('.tbl_size, .tbl_overhead').text('-');
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DatabaseStructure.adjustTotals();
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} else {
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Functions.ajaxShowMessage(Messages.strErrorProcessingRequest + ' : ' + data.error, false);
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}
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}); // end $.post()
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}, Functions.loadForeignKeyCheckbox);
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}); // end of Truncate Table Ajax action
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/**
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* Ajax Event handler for 'Drop Table' or 'Drop View'
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*/
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$(document).on('click', 'a.drop_table_anchor.ajax', function (event) {
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event.preventDefault();
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var $thisAnchor = $(this);
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// extract current table name and build the question string
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/**
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* @var $curr_row Object containing reference to the current row
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*/
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var $currRow = $thisAnchor.parents('tr');
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/**
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* @var curr_table_name String containing the name of the table to be truncated
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*/
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var currTableName = $currRow.children('th').children('a').text();
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/**
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* @var is_view Boolean telling if we have a view
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*/
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var isView = $currRow.hasClass('is_view') || $thisAnchor.hasClass('view');
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/**
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* @var question String containing the question to be asked for confirmation
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*/
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var question;
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if (!isView) {
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question = Messages.strDropTableStrongWarning + ' ' + Functions.sprintf(Messages.strDoYouReally, 'DROP TABLE `' + Functions.escapeHtml(currTableName) + '`');
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} else {
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question = Functions.sprintf(Messages.strDoYouReally, 'DROP VIEW `' + Functions.escapeHtml(currTableName) + '`');
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}
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question += Functions.getForeignKeyCheckboxLoader();
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$thisAnchor.confirm(question, $thisAnchor.attr('href'), function (url) {
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var $msg = Functions.ajaxShowMessage(Messages.strProcessingRequest);
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var params = Functions.getJsConfirmCommonParam(this, $thisAnchor.getPostData());
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$.post(url, params, function (data) {
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if (typeof data !== 'undefined' && data.success === true) {
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Functions.ajaxShowMessage(data.message);
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$currRow.hide('medium').remove();
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DatabaseStructure.adjustTotals();
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Navigation.reload();
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Functions.ajaxRemoveMessage($msg);
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} else {
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Functions.ajaxShowMessage(Messages.strErrorProcessingRequest + ' : ' + data.error, false);
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}
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}); // end $.post()
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}, Functions.loadForeignKeyCheckbox);
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}); // end of Drop Table Ajax action
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// Calculate Real End for InnoDB
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/**
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* Ajax Event handler for calculating the real end for a InnoDB table
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*
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*/
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$(document).on('click', '#real_end_input', function (event) {
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event.preventDefault();
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/**
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* @var question String containing the question to be asked for confirmation
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*/
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var question = Messages.strOperationTakesLongTime;
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$(this).confirm(question, '', function () {
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return true;
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});
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return false;
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}); // end Calculate Real End for InnoDB
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// Add tooltip to favorite icons.
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$('.favorite_table_anchor').each(function () {
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Functions.tooltip($(this), 'a', $(this).attr('title'));
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});
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// Get real row count via Ajax.
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$('a.real_row_count').on('click', function (event) {
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event.preventDefault();
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DatabaseStructure.fetchRealRowCount($(this));
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});
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// Get all real row count.
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$('a.row_count_sum').on('click', function (event) {
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event.preventDefault();
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DatabaseStructure.fetchRealRowCount($(this));
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});
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});
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Loading…
Add table
Add a link
Reference in a new issue