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Offer foreign key for id_my_table (thanks to Kevujin)

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This commit is contained in:
Jakub Vrana 2011-03-14 14:17:28 +01:00
parent 021e1e319c
commit c41c101aa3
1 changed files with 22 additions and 25 deletions
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47
adminer/static/editing.js
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@ -71,12 +71,14 @@ function loginDriver(driver) {
var added = '.', rowCount;
/** Escape string to use in regular expression
/** Check if val is equal to a-delimiter-b where delimiter is '_', '' or big letter
* @param string
* @return string
* @param string
* @param string
* @return boolean
*/
function reEscape(s) {
return s.replace(/[\[\]\\^$*+?.(){|}]/, '\\$&');
function delimiterEqual(val, a, b) {
return (val == a + '_' + b || val == a + b || val == a + b.charAt(0).toUpperCase() + b.substr(1));
}
/** Escape string to use as identifier
@ -94,33 +96,28 @@ function editingNameChange(field) {
var name = field.name.substr(0, field.name.length - 7);
var type = formField(field.form, name + '[type]');
var opts = type.options;
var table = reEscape(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 tabCol = table + plural + '_?' + column;
var re = new RegExp('(^' + idfEscape(table + plural) + '`' + idfEscape(column) + '$' // table_column
+ '|^' + idfEscape(tabCol) + '`' // table
+ '|^' + idfEscape(column + plural) + '`' + idfEscape(table) + '$' // column_table
+ ')|`' + idfEscape(tabCol) + '$' // column
, 'i');
var candidate; // don't select anything with ambiguous match (like column `id`)
var val = field.value;
for (var i = opts.length; i--; ) {
if (!/`/.test(opts[i].value)) { // common type
if (i == opts.length - 2 && candidate && !match[1] && name == 'fields[1]') { // single target table, link to column, first field - probably `id`
return false;
var match = /(.+)`(.+)/.exec(opts[i].value);
if (!match) { // common type
if (candidate && i == opts.length - 2 && val == opts[candidate].value.replace(/.+`/, '') && name == 'fields[1]') { // single target table, link to column, first field - probably `id`
return;
}
break;
}
if (match = re.exec(opts[i].value)) {
if (candidate) {
return false;
var table = match[1];
var column = match[2];
var tables = [ table, table.replace(/s$/, ''), table.replace(/es$/, '') ];
for (var j=0; j < tables.length; j++) {
table = tables[j];
if (val == column || val == table || delimiterEqual(val, table, column) || delimiterEqual(val, column, table)) {
if (candidate) {
return;
}
candidate = i;
break;
}
candidate = i;
}
}
if (candidate) {