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