phpmyadmin working

1 files changed, 801 insertions, 0 deletions

diff --git a/srcs/phpmyadmin/js/indexes.js b/srcs/phpmyadmin/js/indexes.js
new file mode 100644
index 0000000..be993cc
--- /dev/null
+++ b/srcs/phpmyadmin/js/indexes.js
@@ -0,0 +1,801 @@
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * @fileoverview    function used for index manipulation pages
+ * @name            Table Structure
+ *
+ * @requires    jQuery
+ * @requires    jQueryUI
+ * @required    js/functions.js
+ */
+
+/* global fulltextIndexes:writable, indexes:writable, primaryIndexes:writable, spatialIndexes:writable, uniqueIndexes:writable */ // js/functions.js
+
+var Indexes = {};
+
+/**
+ * Returns the array of indexes based on the index choice
+ *
+ * @param indexChoice index choice
+ */
+Indexes.getIndexArray = function (indexChoice) {
+    var sourceArray = null;
+
+    switch (indexChoice.toLowerCase()) {
+    case 'primary':
+        sourceArray = primaryIndexes;
+        break;
+    case 'unique':
+        sourceArray = uniqueIndexes;
+        break;
+    case 'index':
+        sourceArray = indexes;
+        break;
+    case 'fulltext':
+        sourceArray = fulltextIndexes;
+        break;
+    case 'spatial':
+        sourceArray = spatialIndexes;
+        break;
+    default:
+        return null;
+    }
+    return sourceArray;
+};
+
+/**
+ * Hides/shows the inputs and submits appropriately depending
+ * on whether the index type chosen is 'SPATIAL' or not.
+ */
+Indexes.checkIndexType = function () {
+    /**
+     * @var Object Dropdown to select the index choice.
+     */
+    var $selectIndexChoice = $('#select_index_choice');
+    /**
+     * @var Object Dropdown to select the index type.
+     */
+    var $selectIndexType = $('#select_index_type');
+    /**
+     * @var Object Table header for the size column.
+     */
+    var $sizeHeader = $('#index_columns').find('thead tr th:nth-child(2)');
+    /**
+     * @var Object Inputs to specify the columns for the index.
+     */
+    var $columnInputs = $('select[name="index[columns][names][]"]');
+    /**
+     * @var Object Inputs to specify sizes for columns of the index.
+     */
+    var $sizeInputs = $('input[name="index[columns][sub_parts][]"]');
+    /**
+     * @var Object Footer containg the controllers to add more columns
+     */
+    var $addMore = $('#index_frm').find('.add_more');
+
+    if ($selectIndexChoice.val() === 'SPATIAL') {
+        // Disable and hide the size column
+        $sizeHeader.hide();
+        $sizeInputs.each(function () {
+            $(this)
+                .prop('disabled', true)
+                .parent('td').hide();
+        });
+
+        // Disable and hide the columns of the index other than the first one
+        var initial = true;
+        $columnInputs.each(function () {
+            var $columnInput = $(this);
+            if (! initial) {
+                $columnInput
+                    .prop('disabled', true)
+                    .parent('td').hide();
+            } else {
+                initial = false;
+            }
+        });
+
+        // Hide controllers to add more columns
+        $addMore.hide();
+    } else {
+        // Enable and show the size column
+        $sizeHeader.show();
+        $sizeInputs.each(function () {
+            $(this)
+                .prop('disabled', false)
+                .parent('td').show();
+        });
+
+        // Enable and show the columns of the index
+        $columnInputs.each(function () {
+            $(this)
+                .prop('disabled', false)
+                .parent('td').show();
+        });
+
+        // Show controllers to add more columns
+        $addMore.show();
+    }
+
+    if ($selectIndexChoice.val() === 'SPATIAL' ||
+            $selectIndexChoice.val() === 'FULLTEXT') {
+        $selectIndexType.val('').prop('disabled', true);
+    } else {
+        $selectIndexType.prop('disabled', false);
+    }
+};
+
+/**
+ * Sets current index information into form parameters.
+ *
+ * @param array  source_array Array containing index columns
+ * @param string index_choice Choice of index
+ *
+ * @return void
+ */
+Indexes.setIndexFormParameters = function (sourceArray, indexChoice) {
+    if (indexChoice === 'index') {
+        $('input[name="indexes"]').val(JSON.stringify(sourceArray));
+    } else {
+        $('input[name="' + indexChoice + '_indexes"]').val(JSON.stringify(sourceArray));
+    }
+};
+
+/**
+ * Removes a column from an Index.
+ *
+ * @param string col_index Index of column in form
+ *
+ * @return void
+ */
+Indexes.removeColumnFromIndex = function (colIndex) {
+    // Get previous index details.
+    var previousIndex = $('select[name="field_key[' + colIndex + ']"]')
+        .attr('data-index');
+    if (previousIndex.length) {
+        previousIndex = previousIndex.split(',');
+        var sourceArray = Indexes.getIndexArray(previousIndex[0]);
+        if (sourceArray === null) {
+            return;
+        }
+
+        // Remove column from index array.
+        var sourceLength = sourceArray[previousIndex[1]].columns.length;
+        for (var i = 0; i < sourceLength; i++) {
+            if (sourceArray[previousIndex[1]].columns[i].col_index === colIndex) {
+                sourceArray[previousIndex[1]].columns.splice(i, 1);
+            }
+        }
+
+        // Remove index completely if no columns left.
+        if (sourceArray[previousIndex[1]].columns.length === 0) {
+            sourceArray.splice(previousIndex[1], 1);
+        }
+
+        // Update current index details.
+        $('select[name="field_key[' + colIndex + ']"]').attr('data-index', '');
+        // Update form index parameters.
+        Indexes.setIndexFormParameters(sourceArray, previousIndex[0].toLowerCase());
+    }
+};
+
+/**
+ * Adds a column to an Index.
+ *
+ * @param array  source_array Array holding corresponding indexes
+ * @param string array_index  Index of an INDEX in array
+ * @param string index_choice Choice of Index
+ * @param string col_index    Index of column on form
+ *
+ * @return void
+ */
+Indexes.addColumnToIndex = function (sourceArray, arrayIndex, indexChoice, colIndex) {
+    if (colIndex >= 0) {
+        // Remove column from other indexes (if any).
+        Indexes.removeColumnFromIndex(colIndex);
+    }
+    var indexName = $('input[name="index[Key_name]"]').val();
+    var indexComment = $('input[name="index[Index_comment]"]').val();
+    var keyBlockSize = $('input[name="index[Key_block_size]"]').val();
+    var parser = $('input[name="index[Parser]"]').val();
+    var indexType = $('select[name="index[Index_type]"]').val();
+    var columns = [];
+    $('#index_columns').find('tbody').find('tr').each(function () {
+        // Get columns in particular order.
+        var colIndex = $(this).find('select[name="index[columns][names][]"]').val();
+        var size = $(this).find('input[name="index[columns][sub_parts][]"]').val();
+        columns.push({
+            'col_index': colIndex,
+            'size': size
+        });
+    });
+
+    // Update or create an index.
+    sourceArray[arrayIndex] = {
+        'Key_name': indexName,
+        'Index_comment': indexComment,
+        'Index_choice': indexChoice.toUpperCase(),
+        'Key_block_size': keyBlockSize,
+        'Parser': parser,
+        'Index_type': indexType,
+        'columns': columns
+    };
+
+    // Display index name (or column list)
+    var displayName = indexName;
+    if (displayName === '') {
+        var columnNames = [];
+        $.each(columns, function () {
+            columnNames.push($('input[name="field_name[' +  this.col_index + ']"]').val());
+        });
+        displayName = '[' + columnNames.join(', ') + ']';
+    }
+    $.each(columns, function () {
+        var id = 'index_name_' + this.col_index + '_8';
+        var $name = $('#' + id);
+        if ($name.length === 0) {
+            $name = $('<a id="' + id + '" href="#" class="ajax show_index_dialog"></a>');
+            $name.insertAfter($('select[name="field_key[' + this.col_index + ']"]'));
+        }
+        var $text = $('<small>').text(displayName);
+        $name.html($text);
+    });
+
+    if (colIndex >= 0) {
+        // Update index details on form.
+        $('select[name="field_key[' + colIndex + ']"]')
+            .attr('data-index', indexChoice + ',' + arrayIndex);
+    }
+    Indexes.setIndexFormParameters(sourceArray, indexChoice.toLowerCase());
+};
+
+/**
+ * Get choices list for a column to create a composite index with.
+ *
+ * @param string index_choice Choice of index
+ * @param array  source_array Array hodling columns for particular index
+ *
+ * @return jQuery Object
+ */
+Indexes.getCompositeIndexList = function (sourceArray, colIndex) {
+    // Remove any previous list.
+    if ($('#composite_index_list').length) {
+        $('#composite_index_list').remove();
+    }
+
+    // Html list.
+    var $compositeIndexList = $(
+        '<ul id="composite_index_list">' +
+        '<div>' + Messages.strCompositeWith + '</div>' +
+        '</ul>'
+    );
+
+    // Add each column to list available for composite index.
+    var sourceLength = sourceArray.length;
+    var alreadyPresent = false;
+    for (var i = 0; i < sourceLength; i++) {
+        var subArrayLen = sourceArray[i].columns.length;
+        var columnNames = [];
+        for (var j = 0; j < subArrayLen; j++) {
+            columnNames.push(
+                $('input[name="field_name[' + sourceArray[i].columns[j].col_index + ']"]').val()
+            );
+
+            if (colIndex === sourceArray[i].columns[j].col_index) {
+                alreadyPresent = true;
+            }
+        }
+
+        $compositeIndexList.append(
+            '<li>' +
+            '<input type="radio" name="composite_with" ' +
+            (alreadyPresent ? 'checked="checked"' : '') +
+            ' id="composite_index_' + i + '" value="' + i + '">' +
+            '<label for="composite_index_' + i + '">' + columnNames.join(', ') +
+            '</lablel>' +
+            '</li>'
+        );
+    }
+
+    return $compositeIndexList;
+};
+
+/**
+ * Shows 'Add Index' dialog.
+ *
+ * @param array  source_array   Array holding particluar index
+ * @param string array_index    Index of an INDEX in array
+ * @param array  target_columns Columns for an INDEX
+ * @param string col_index      Index of column on form
+ * @param object index          Index detail object
+ * @param bool showDialog       Whether to show index creation dialog or not
+ *
+ * @return void
+ */
+Indexes.showAddIndexDialog = function (sourceArray, arrayIndex, targetColumns, colIndex, index, showDialog) {
+    var showDialogLocal = typeof showDialog !== 'undefined' ? showDialog : true;
+    // Prepare post-data.
+    var $table = $('input[name="table"]');
+    var table = $table.length > 0 ? $table.val() : '';
+    var postData = {
+        'server': CommonParams.get('server'),
+        'db': $('input[name="db"]').val(),
+        'table': table,
+        'ajax_request': 1,
+        'create_edit_table': 1,
+        'index': index
+    };
+
+    var columns = {};
+    for (var i = 0; i < targetColumns.length; i++) {
+        var columnName = $('input[name="field_name[' + targetColumns[i] + ']"]').val();
+        var columnType = $('select[name="field_type[' + targetColumns[i] + ']"]').val().toLowerCase();
+        columns[columnName] = [columnType, targetColumns[i]];
+    }
+    postData.columns = JSON.stringify(columns);
+
+    var buttonOptions = {};
+    buttonOptions[Messages.strGo] = function () {
+        var isMissingValue = false;
+        $('select[name="index[columns][names][]"]').each(function () {
+            if ($(this).val() === '') {
+                isMissingValue = true;
+            }
+        });
+
+        if (! isMissingValue) {
+            Indexes.addColumnToIndex(
+                sourceArray,
+                arrayIndex,
+                index.Index_choice,
+                colIndex
+            );
+        } else {
+            Functions.ajaxShowMessage(
+                '<div class="error"><img src="themes/dot.gif" title="" alt=""' +
+                ' class="icon ic_s_error"> ' + Messages.strMissingColumn +
+                ' </div>', false
+            );
+
+            return false;
+        }
+
+        $(this).dialog('close');
+    };
+    buttonOptions[Messages.strCancel] = function () {
+        if (colIndex >= 0) {
+            // Handle state on 'Cancel'.
+            var $selectList = $('select[name="field_key[' + colIndex + ']"]');
+            if (! $selectList.attr('data-index').length) {
+                $selectList.find('option[value*="none"]').attr('selected', 'selected');
+            } else {
+                var previousIndex = $selectList.attr('data-index').split(',');
+                $selectList.find('option[value*="' + previousIndex[0].toLowerCase() + '"]')
+                    .attr('selected', 'selected');
+            }
+        }
+        $(this).dialog('close');
+    };
+    var $msgbox = Functions.ajaxShowMessage();
+    $.post('tbl_indexes.php', postData, function (data) {
+        if (data.success === false) {
+            // in the case of an error, show the error message returned.
+            Functions.ajaxShowMessage(data.error, false);
+        } else {
+            Functions.ajaxRemoveMessage($msgbox);
+            var $div = $('<div></div>');
+            if (showDialogLocal) {
+                // Show dialog if the request was successful
+                if ($('#addIndex').length > 0) {
+                    $('#addIndex').remove();
+                }
+                $div
+                    .append(data.message)
+                    .dialog({
+                        title: Messages.strAddIndex,
+                        width: 450,
+                        minHeight: 250,
+                        open: function () {
+                            Functions.checkIndexName('index_frm');
+                            Functions.showHints($div);
+                            Functions.initSlider();
+                            $('#index_columns').find('td').each(function () {
+                                $(this).css('width', $(this).width() + 'px');
+                            });
+                            $('#index_columns').find('tbody').sortable({
+                                axis: 'y',
+                                containment: $('#index_columns').find('tbody'),
+                                tolerance: 'pointer'
+                            });
+                            // We dont need the slider at this moment.
+                            $(this).find('fieldset.tblFooters').remove();
+                        },
+                        modal: true,
+                        buttons: buttonOptions,
+                        close: function () {
+                            $(this).remove();
+                        }
+                    });
+            } else {
+                $div
+                    .append(data.message);
+                $div.css({ 'display' : 'none' });
+                $div.appendTo($('body'));
+                $div.attr({ 'id' : 'addIndex' });
+                var isMissingValue = false;
+                $('select[name="index[columns][names][]"]').each(function () {
+                    if ($(this).val() === '') {
+                        isMissingValue = true;
+                    }
+                });
+
+                if (! isMissingValue) {
+                    Indexes.addColumnToIndex(
+                        sourceArray,
+                        arrayIndex,
+                        index.Index_choice,
+                        colIndex
+                    );
+                } else {
+                    Functions.ajaxShowMessage(
+                        '<div class="error"><img src="themes/dot.gif" title="" alt=""' +
+                        ' class="icon ic_s_error"> ' + Messages.strMissingColumn +
+                        ' </div>', false
+                    );
+
+                    return false;
+                }
+            }
+        }
+    });
+};
+
+/**
+ * Creates a advanced index type selection dialog.
+ *
+ * @param array  source_array Array holding a particular type of indexes
+ * @param string index_choice Choice of index
+ * @param string col_index    Index of new column on form
+ *
+ * @return void
+ */
+Indexes.indexTypeSelectionDialog = function (sourceArray, indexChoice, colIndex) {
+    var $singleColumnRadio = $('<input type="radio" id="single_column" name="index_choice"' +
+        ' checked="checked">' +
+        '<label for="single_column">' + Messages.strCreateSingleColumnIndex + '</label>');
+    var $compositeIndexRadio = $('<input type="radio" id="composite_index"' +
+        ' name="index_choice">' +
+        '<label for="composite_index">' + Messages.strCreateCompositeIndex + '</label>');
+    var $dialogContent = $('<fieldset id="advance_index_creator"></fieldset>');
+    $dialogContent.append('<legend>' + indexChoice.toUpperCase() + '</legend>');
+
+
+    // For UNIQUE/INDEX type, show choice for single-column and composite index.
+    $dialogContent.append($singleColumnRadio);
+    $dialogContent.append($compositeIndexRadio);
+
+    var buttonOptions = {};
+    // 'OK' operation.
+    buttonOptions[Messages.strGo] = function () {
+        if ($('#single_column').is(':checked')) {
+            var index = {
+                'Key_name': (indexChoice === 'primary' ? 'PRIMARY' : ''),
+                'Index_choice': indexChoice.toUpperCase()
+            };
+            Indexes.showAddIndexDialog(sourceArray, (sourceArray.length), [colIndex], colIndex, index);
+        }
+
+        if ($('#composite_index').is(':checked')) {
+            if ($('input[name="composite_with"]').length !== 0 && $('input[name="composite_with"]:checked').length === 0
+            ) {
+                Functions.ajaxShowMessage(
+                    '<div class="error"><img src="themes/dot.gif" title=""' +
+                    ' alt="" class="icon ic_s_error"> ' +
+                    Messages.strFormEmpty +
+                    ' </div>',
+                    false
+                );
+                return false;
+            }
+
+            var arrayIndex = $('input[name="composite_with"]:checked').val();
+            var sourceLength = sourceArray[arrayIndex].columns.length;
+            var targetColumns = [];
+            for (var i = 0; i < sourceLength; i++) {
+                targetColumns.push(sourceArray[arrayIndex].columns[i].col_index);
+            }
+            targetColumns.push(colIndex);
+
+            Indexes.showAddIndexDialog(sourceArray, arrayIndex, targetColumns, colIndex,
+                sourceArray[arrayIndex]);
+        }
+
+        $(this).remove();
+    };
+    buttonOptions[Messages.strCancel] = function () {
+        // Handle state on 'Cancel'.
+        var $selectList = $('select[name="field_key[' + colIndex + ']"]');
+        if (! $selectList.attr('data-index').length) {
+            $selectList.find('option[value*="none"]').attr('selected', 'selected');
+        } else {
+            var previousIndex = $selectList.attr('data-index').split(',');
+            $selectList.find('option[value*="' + previousIndex[0].toLowerCase() + '"]')
+                .attr('selected', 'selected');
+        }
+        $(this).remove();
+    };
+    $('<div></div>').append($dialogContent).dialog({
+        minWidth: 525,
+        minHeight: 200,
+        modal: true,
+        title: Messages.strAddIndex,
+        resizable: false,
+        buttons: buttonOptions,
+        open: function () {
+            $('#composite_index').on('change', function () {
+                if ($(this).is(':checked')) {
+                    $dialogContent.append(Indexes.getCompositeIndexList(sourceArray, colIndex));
+                }
+            });
+            $('#single_column').on('change', function () {
+                if ($(this).is(':checked')) {
+                    if ($('#composite_index_list').length) {
+                        $('#composite_index_list').remove();
+                    }
+                }
+            });
+        },
+        close: function () {
+            $('#composite_index').off('change');
+            $('#single_column').off('change');
+            $(this).remove();
+        }
+    });
+};
+
+/**
+ * Unbind all event handlers before tearing down a page
+ */
+AJAX.registerTeardown('indexes.js', function () {
+    $(document).off('click', '#save_index_frm');
+    $(document).off('click', '#preview_index_frm');
+    $(document).off('change', '#select_index_choice');
+    $(document).off('click', 'a.drop_primary_key_index_anchor.ajax');
+    $(document).off('click', '#table_index tbody tr td.edit_index.ajax, #index_div .add_index.ajax');
+    $(document).off('click', '#index_frm input[type=submit]');
+    $('body').off('change', 'select[name*="field_key"]');
+    $(document).off('click', '.show_index_dialog');
+});
+
+/**
+ * @description <p>Ajax scripts for table index page</p>
+ *
+ * Actions ajaxified here:
+ * <ul>
+ * <li>Showing/hiding inputs depending on the index type chosen</li>
+ * <li>create/edit/drop indexes</li>
+ * </ul>
+ */
+AJAX.registerOnload('indexes.js', function () {
+    // Re-initialize variables.
+    primaryIndexes = [];
+    uniqueIndexes = [];
+    indexes = [];
+    fulltextIndexes = [];
+    spatialIndexes = [];
+
+    // for table creation form
+    var $engineSelector = $('.create_table_form select[name=tbl_storage_engine]');
+    if ($engineSelector.length) {
+        Functions.hideShowConnection($engineSelector);
+    }
+
+    var $form = $('#index_frm');
+    if ($form.length > 0) {
+        Functions.showIndexEditDialog($form);
+    }
+
+    $(document).on('click', '#save_index_frm', function (event) {
+        event.preventDefault();
+        var $form = $('#index_frm');
+        var argsep = CommonParams.get('arg_separator');
+        var submitData = $form.serialize() + argsep + 'do_save_data=1' + argsep + 'ajax_request=true' + argsep + 'ajax_page_request=true';
+        Functions.ajaxShowMessage(Messages.strProcessingRequest);
+        AJAX.source = $form;
+        $.post($form.attr('action'), submitData, AJAX.responseHandler);
+    });
+
+    $(document).on('click', '#preview_index_frm', function (event) {
+        event.preventDefault();
+        Functions.previewSql($('#index_frm'));
+    });
+
+    $(document).on('change', '#select_index_choice', function (event) {
+        event.preventDefault();
+        Indexes.checkIndexType();
+        Functions.checkIndexName('index_frm');
+    });
+
+    /**
+     * Ajax Event handler for 'Drop Index'
+     */
+    $(document).on('click', 'a.drop_primary_key_index_anchor.ajax', function (event) {
+        event.preventDefault();
+        var $anchor = $(this);
+        /**
+         * @var $currRow Object containing reference to the current field's row
+         */
+        var $currRow = $anchor.parents('tr');
+        /** @var    Number of columns in the key */
+        var rows = $anchor.parents('td').attr('rowspan') || 1;
+        /** @var    Rows that should be hidden */
+        var $rowsToHide = $currRow;
+        for (var i = 1, $lastRow = $currRow.next(); i < rows; i++, $lastRow = $lastRow.next()) {
+            $rowsToHide = $rowsToHide.add($lastRow);
+        }
+
+        var question = Functions.escapeHtml(
+            $currRow.children('td')
+                .children('.drop_primary_key_index_msg')
+                .val()
+        );
+
+        Functions.confirmPreviewSql(question, $anchor.attr('href'), function (url) {
+            var $msg = Functions.ajaxShowMessage(Messages.strDroppingPrimaryKeyIndex, false);
+            var params = Functions.getJsConfirmCommonParam(this, $anchor.getPostData());
+            $.post(url, params, function (data) {
+                if (typeof data !== 'undefined' && data.success === true) {
+                    Functions.ajaxRemoveMessage($msg);
+                    var $tableRef = $rowsToHide.closest('table');
+                    if ($rowsToHide.length === $tableRef.find('tbody > tr').length) {
+                        // We are about to remove all rows from the table
+                        $tableRef.hide('medium', function () {
+                            $('div.no_indexes_defined').show('medium');
+                            $rowsToHide.remove();
+                        });
+                        $tableRef.siblings('div.notice').hide('medium');
+                    } else {
+                        // We are removing some of the rows only
+                        $rowsToHide.hide('medium', function () {
+                            $(this).remove();
+                        });
+                    }
+                    if ($('.result_query').length) {
+                        $('.result_query').remove();
+                    }
+                    if (data.sql_query) {
+                        $('<div class="result_query"></div>')
+                            .html(data.sql_query)
+                            .prependTo('#structure_content');
+                        Functions.highlightSql($('#page_content'));
+                    }
+                    CommonActions.refreshMain(false, function () {
+                        $('a.ajax[href^=#indexes]').trigger('click');
+                    });
+                    Navigation.reload();
+                } else {
+                    Functions.ajaxShowMessage(Messages.strErrorProcessingRequest + ' : ' + data.error, false);
+                }
+            }); // end $.post()
+        });
+    }); // end Drop Primary Key/Index
+
+    /**
+     *Ajax event handler for index edit
+    **/
+    $(document).on('click', '#table_index tbody tr td.edit_index.ajax, #index_div .add_index.ajax', function (event) {
+        event.preventDefault();
+        var url;
+        var title;
+        if ($(this).find('a').length === 0) {
+            // Add index
+            var valid = Functions.checkFormElementInRange(
+                $(this).closest('form')[0],
+                'added_fields',
+                'Column count has to be larger than zero.'
+            );
+            if (! valid) {
+                return;
+            }
+            url = $(this).closest('form').serialize();
+            title = Messages.strAddIndex;
+        } else {
+            // Edit index
+            url = $(this).find('a').getPostData();
+            title = Messages.strEditIndex;
+        }
+        url += CommonParams.get('arg_separator') + 'ajax_request=true';
+        Functions.indexEditorDialog(url, title, function () {
+            // refresh the page using ajax
+            CommonActions.refreshMain(false, function () {
+                $('a.ajax[href^=#indexes]').trigger('click');
+            });
+        });
+    });
+
+    /**
+     * Ajax event handler for advanced index creation during table creation
+     * and column addition.
+     */
+    $('body').on('change', 'select[name*="field_key"]', function (e, showDialog) {
+        var showDialogLocal = typeof showDialog !== 'undefined' ? showDialog : true;
+        // Index of column on Table edit and create page.
+        var colIndex = /\d+/.exec($(this).attr('name'));
+        colIndex = colIndex[0];
+        // Choice of selected index.
+        var indexChoice = /[a-z]+/.exec($(this).val());
+        indexChoice = indexChoice[0];
+        // Array containing corresponding indexes.
+        var sourceArray = null;
+
+        if (indexChoice === 'none') {
+            Indexes.removeColumnFromIndex(colIndex);
+            var id = 'index_name_' + '0' + '_8';
+            var $name = $('#' + id);
+            if ($name.length === 0) {
+                $name = $('<a id="' + id + '" href="#" class="ajax show_index_dialog"></a>');
+                $name.insertAfter($('select[name="field_key[' + '0' + ']"]'));
+            }
+            $name.html('');
+            return false;
+        }
+
+        // Select a source array.
+        sourceArray = Indexes.getIndexArray(indexChoice);
+        if (sourceArray === null) {
+            return;
+        }
+
+        if (sourceArray.length === 0) {
+            var index = {
+                'Key_name': (indexChoice === 'primary' ? 'PRIMARY' : ''),
+                'Index_choice': indexChoice.toUpperCase()
+            };
+            Indexes.showAddIndexDialog(sourceArray, 0, [colIndex], colIndex, index, showDialogLocal);
+        } else {
+            if (indexChoice === 'primary') {
+                var arrayIndex = 0;
+                var sourceLength = sourceArray[arrayIndex].columns.length;
+                var targetColumns = [];
+                for (var i = 0; i < sourceLength; i++) {
+                    targetColumns.push(sourceArray[arrayIndex].columns[i].col_index);
+                }
+                targetColumns.push(colIndex);
+                Indexes.showAddIndexDialog(sourceArray, arrayIndex, targetColumns, colIndex,
+                    sourceArray[arrayIndex], showDialogLocal);
+            } else {
+                // If there are multiple columns selected for an index, show advanced dialog.
+                Indexes.indexTypeSelectionDialog(sourceArray, indexChoice, colIndex);
+            }
+        }
+    });
+
+    $(document).on('click', '.show_index_dialog', function (e) {
+        e.preventDefault();
+
+        // Get index details.
+        var previousIndex = $(this).prev('select')
+            .attr('data-index')
+            .split(',');
+
+        var indexChoice = previousIndex[0];
+        var arrayIndex  = previousIndex[1];
+
+        var sourceArray = Indexes.getIndexArray(indexChoice);
+        if (sourceArray !== null) {
+            var sourceLength = sourceArray[arrayIndex].columns.length;
+
+            var targetColumns = [];
+            for (var i = 0; i < sourceLength; i++) {
+                targetColumns.push(sourceArray[arrayIndex].columns[i].col_index);
+            }
+
+            Indexes.showAddIndexDialog(sourceArray, arrayIndex, targetColumns, -1, sourceArray[arrayIndex]);
+        }
+    });
+
+    $('#index_frm').on('submit', function () {
+        if (typeof(this.elements['index[Key_name]'].disabled) !== 'undefined') {
+            this.elements['index[Key_name]'].disabled = false;
+        }
+    });
+});