238 lines
7.8 KiB
JavaScript
238 lines
7.8 KiB
JavaScript
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// Adminer specific functions
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var added = '.', row_count;
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function re_escape(s) {
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return s.replace(/[\[\]\\^$*+?.(){|}]/, '\\$&');
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}
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function idf_escape(s) {
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return '`' + s.replace(/`/, '``') + '`';
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}
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function editing_name_change(field) {
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var name = field.name.substr(0, field.name.length - 7);
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var type = field.form[name + '[type]'];
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var opts = type.options;
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var table = re_escape(field.value);
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var column = '';
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var match;
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if ((match = /(.+)_(.+)/.exec(table)) || (match = /(.*[a-z])([A-Z].*)/.exec(table))) { // limited to single word columns
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table = match[1];
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column = match[2];
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}
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var plural = '(?:e?s)?';
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var tab_col = table + plural + '_?' + column;
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var re = new RegExp('(^' + idf_escape(table + plural) + '\\.' + idf_escape(column) + '$' // table_column
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+ '|^' + idf_escape(tab_col) + '\\.' // table
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+ '|^' + idf_escape(column + plural) + '\\.' + idf_escape(table) + '$' // column_table
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+ ')|\\.' + idf_escape(tab_col) + '$' // column
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, 'i');
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var candidate; // don't select anything with ambiguous match (like column `id`)
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for (var i = opts.length; i--; ) {
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if (opts[i].value.substr(0, 1) != '`') { // common type
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if (i == opts.length - 2 && candidate && !match[1] && name == 'fields[1]') { // single target table, link to column, first field - probably `id`
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return false;
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}
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break;
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}
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if (match = re.exec(opts[i].value)) {
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if (candidate) {
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return false;
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}
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candidate = i;
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}
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}
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if (candidate) {
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opts.selectedIndex = candidate;
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type.onchange();
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}
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}
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function editing_add_row(button, allowed) {
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if (allowed && row_count >= allowed) {
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return false;
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}
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var match = /([0-9]+)(\.[0-9]+)?/.exec(button.name);
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var x = match[0] + (match[2] ? added.substr(match[2].length) : added) + '1';
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var row = button.parentNode.parentNode;
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var row2 = row.cloneNode(true);
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var tags = row.getElementsByTagName('select');
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var tags2 = row2.getElementsByTagName('select');
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for (var i=0; i < tags.length; i++) {
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tags2[i].name = tags[i].name.replace(/([0-9.]+)/, x);
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tags2[i].selectedIndex = tags[i].selectedIndex;
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}
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tags = row.getElementsByTagName('input');
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tags2 = row2.getElementsByTagName('input');
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for (var i=0; i < tags.length; i++) {
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if (tags[i].name == 'auto_increment_col') {
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tags2[i].value = x;
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tags2[i].checked = false;
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}
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tags2[i].name = tags[i].name.replace(/([0-9.]+)/, x);
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if (/\[(orig|field|comment)/.test(tags[i].name)) {
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tags2[i].value = '';
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}
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}
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tags[0].onchange = function () {
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editing_name_change(tags[0]);
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};
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row.parentNode.insertBefore(row2, row.nextSibling);
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added += '0';
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row_count++;
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return tags2[0];
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}
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function editing_remove_row(button) {
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var field = button.form[button.name.replace(/drop_col(.+)/, 'fields$1[field]')];
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field.parentNode.removeChild(field);
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button.parentNode.parentNode.style.display = 'none';
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return true;
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}
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function editing_type_change(type) {
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var name = type.name.substr(0, type.name.length - 6);
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var text = type.options[type.selectedIndex].text;
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for (var i=0; i < type.form.elements.length; i++) {
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var el = type.form.elements[i];
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if (el.name == name + '[collation]') {
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el.className = (/(char|text|enum|set)$/.test(text) ? '' : 'hidden');
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}
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if (el.name == name + '[unsigned]') {
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el.className = (/(int|float|double|decimal)$/.test(text) ? '' : 'hidden');
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}
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}
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}
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function column_comments_click(checked) {
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var trs = document.getElementById('edit-fields').getElementsByTagName('tr');
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for (var i=0; i < trs.length; i++) {
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trs[i].getElementsByTagName('td')[5].className = (checked ? '' : 'hidden');
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}
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}
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function partition_by_change(el) {
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var partition_table = /RANGE|LIST/.test(el.options[el.selectedIndex].text);
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el.form['partitions'].className = (partition_table || !el.selectedIndex ? 'hidden' : '');
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document.getElementById('partition-table').className = (partition_table ? '' : 'hidden');
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}
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function partition_name_change(el) {
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var row = el.parentNode.parentNode.cloneNode(true);
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row.firstChild.firstChild.value = '';
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el.parentNode.parentNode.parentNode.appendChild(row);
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el.onchange = function () {};
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}
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function foreign_add_row(field) {
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var row = field.parentNode.parentNode.cloneNode(true);
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var selects = row.getElementsByTagName('select');
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for (var i=0; i < selects.length; i++) {
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selects[i].name = selects[i].name.replace(/\]/, '1$&');
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selects[i].selectedIndex = 0;
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}
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field.parentNode.parentNode.parentNode.appendChild(row);
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field.onchange = function () { };
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}
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function indexes_add_row(field) {
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var row = field.parentNode.parentNode.cloneNode(true);
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var spans = row.getElementsByTagName('span');
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row.getElementsByTagName('td')[1].innerHTML = '<span>' + spans[spans.length - 1].innerHTML + '</span>';
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var selects = row.getElementsByTagName('select');
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for (var i=0; i < selects.length; i++) {
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selects[i].name = selects[i].name.replace(/indexes\[[0-9]+/, '$&1');
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selects[i].selectedIndex = 0;
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}
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var input = row.getElementsByTagName('input')[0];
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input.name = input.name.replace(/indexes\[[0-9]+/, '$&1');
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input.value = '';
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field.parentNode.parentNode.parentNode.appendChild(row);
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field.onchange = function () { };
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}
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function indexes_add_column(field) {
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var column = field.parentNode.cloneNode(true);
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var select = column.getElementsByTagName('select')[0];
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select.name = select.name.replace(/\]\[[0-9]+/, '$&1');
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select.selectedIndex = 0;
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var input = column.getElementsByTagName('input')[0];
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input.name = input.name.replace(/\]\[[0-9]+/, '$&1');
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input.value = '';
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field.parentNode.parentNode.appendChild(column);
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field.onchange = function () { };
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}
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var that, x, y, em, table_pos;
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function schema_mousedown(el, event) {
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that = el;
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x = event.clientX - el.offsetLeft;
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y = event.clientY - el.offsetTop;
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}
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function schema_mousemove(ev) {
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if (that !== undefined) {
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ev = ev || event;
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var left = (ev.clientX - x) / em;
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var top = (ev.clientY - y) / em;
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var divs = that.getElementsByTagName('div');
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var line_set = { };
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for (var i=0; i < divs.length; i++) {
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if (divs[i].className == 'references') {
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var div2 = document.getElementById((divs[i].id.substr(0, 4) == 'refs' ? 'refd' : 'refs') + divs[i].id.substr(4));
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var ref = (table_pos[divs[i].title] ? table_pos[divs[i].title] : [ div2.parentNode.offsetTop / em, 0 ]);
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var left1 = -1;
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var is_top = true;
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var id = divs[i].id.replace(/^ref.(.+)-.+/, '$1');
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if (divs[i].parentNode != div2.parentNode) {
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left1 = Math.min(0, ref[1] - left) - 1;
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divs[i].style.left = left1 + 'em';
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divs[i].getElementsByTagName('div')[0].style.width = -left1 + 'em';
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var left2 = Math.min(0, left - ref[1]) - 1;
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div2.style.left = left2 + 'em';
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div2.getElementsByTagName('div')[0].style.width = -left2 + 'em';
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is_top = (div2.offsetTop + ref[0] * em > divs[i].offsetTop + top * em);
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}
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if (!line_set[id]) {
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var line = document.getElementById(divs[i].id.replace(/^....(.+)-[0-9]+$/, 'refl$1'));
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var shift = ev.clientY - y - that.offsetTop;
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line.style.left = (left + left1) + 'em';
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if (is_top) {
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line.style.top = (line.offsetTop + shift) / em + 'em';
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}
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if (divs[i].parentNode != div2.parentNode) {
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line = line.getElementsByTagName('div')[0];
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line.style.height = (line.offsetHeight + (is_top ? -1 : 1) * shift) / em + 'em';
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}
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line_set[id] = true;
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}
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}
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}
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that.style.left = left + 'em';
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that.style.top = top + 'em';
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}
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}
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function schema_mouseup(ev) {
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if (that !== undefined) {
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ev = ev || event;
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table_pos[that.firstChild.firstChild.firstChild.data] = [ (ev.clientY - y) / em, (ev.clientX - x) / em ];
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that = undefined;
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var date = new Date();
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date.setMonth(date.getMonth() + 1);
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var s = '';
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for (var key in table_pos) {
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s += '_' + key + ':' + Math.round(table_pos[key][0] * 10000) / 10000 + 'x' + Math.round(table_pos[key][1] * 10000) / 10000;
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}
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document.cookie = 'adminer_schema=' + encodeURIComponent(s.substr(1)) + '; expires=' + date + '; path=' + location.pathname + location.search;
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}
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}
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