1 files changed, 131 insertions, 0 deletions
diff --git a/extensions/EditTable/web/js/edit_table.js b/extensions/EditTable/web/js/edit_table.js
new file mode 100644
index 000000000..ae239759b
--- /dev/null
+++ b/extensions/EditTable/web/js/edit_table.js
@@ -0,0 +1,131 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This Source Code Form is "Incompatible With Secondary Licenses", as
+ * defined by the Mozilla Public License, v. 2.0. */
+
+
+function EditTable(parent_el, table_data) {
+    this.parent_el = YAHOO.util.Dom.get(parent_el);
+    this.table_data = table_data;
+    this.field_count = table_data.fields.length;
+    if (!JSON) JSON = YAHOO.lang.JSON;
+
+    this.render = function() {
+        // create table
+        this.parent_el.innerHTML = '';
+        var table = document.createElement('table');
+
+        // header
+        var tr = document.createElement('tr');
+        for (var i = 0; i < this.field_count; i++) {
+            var th = document.createElement('th');
+            th.appendChild(document.createTextNode(this.table_data.fields[i]));
+            tr.appendChild(th);
+        }
+        var td = document.createElement('td');
+        td.innerHTML = '&nbsp;&nbsp;';
+        tr.appendChild(td);
+        table.appendChild(tr);
+
+        // rows
+        for (var i = 0; i < table_data.data.length; i++) {
+            // skip deleted rows
+            if (this.table_data.data[i][0] < 0)
+                continue;
+            var tr = document.createElement('tr');
+            for (var j = 0; j < this.field_count; j++) {
+                var td = document.createElement('td');
+                td.appendChild(document.createTextNode(this.table_data.data[i][j]));
+                tr.appendChild(td);
+
+                if (this.table_data.fields[j] != this.table_data.id_field) {
+                    td.className = 'editable';
+                    td.contentEditable = true;
+                    YAHOO.util.Event.addListener(td, 'keydown', this._edit_keydown, this);
+                    YAHOO.util.Event.addListener(td, 'blur', this._save, this);
+                    d = td;
+                }
+            }
+            var td = document.createElement('td');
+            var a = document.createElement('a');
+            a.href = '#';
+            a.innerHTML = 'x';
+            YAHOO.util.Event.addListener(a, 'click', this._remove_row, this);
+            td.appendChild(a);
+            td.className = 'action';
+            tr.appendChild(td);
+            table.appendChild(tr);
+        }
+
+        this.parent_el.appendChild(table);
+
+        var add_btn = document.createElement('button');
+        add_btn.innerHTML = 'Add';
+        YAHOO.util.Event.addListener(add_btn, 'click', this._add_row, this);
+        this.parent_el.appendChild(add_btn);
+    },
+
+    this.to_json = function(target) {
+        YAHOO.util.Dom.get(target).value = JSON.stringify(this.table_data);
+    },
+
+    this._add_row = function(event, obj) {
+        var row = [];
+        for (var i = 0; i < obj.field_count; i++) {
+            row.push(obj.table_data.fields[i] == obj.table_data.id_field ? '-' : '');
+        }
+        obj.table_data.data.push(row);
+        obj.render();
+        YAHOO.util.Dom.removeClass('commit_btn', 'bz_default_hidden');
+        event.preventDefault();
+    },
+
+    this._remove_row = function(event, obj) {
+        var row = event.target.parentElement.parentElement.rowIndex - 1;
+        if (obj.table_data.data[row][0] == '-') {
+            // removing a newly added row
+            obj.table_data.data.splice(row, 1);
+        }
+        else {
+            // to remove a db row we set its id to negative
+            // it'll be skipped by render, and the update script knows which id to delete
+            obj.table_data.data[row][0] = -obj.table_data.data[row][0];
+        }
+        obj.render();
+        YAHOO.util.Dom.removeClass('commit_btn', 'bz_default_hidden');
+        event.preventDefault();
+    },
+
+    this._save = function(event, obj) {
+        var row = event.target.parentElement.rowIndex - 1;
+        var col = event.target.cellIndex;
+        var value = event.target.textContent;
+        if (obj.table_data.data[row][col] != event.target.textContent) {
+            obj.table_data.data[row][col] = event.target.textContent;
+            YAHOO.util.Dom.removeClass('commit_btn', 'bz_default_hidden');
+        }
+    },
+
+    this._revert = function(event, obj) {
+        var row = event.target.parentElement.rowIndex - 1;
+        var col = event.target.cellIndex;
+        event.target.replaceChild(
+            document.createTextNode(obj.table_data.data[row][col]),
+            event.target.firstChild
+        );
+    },
+
+    this._edit_keydown = function(event, obj) {
+        if (event.keyCode == 13) {
+            event.preventDefault();
+            obj._save(event, obj);
+            document.activeElement.blur(event.target);
+        }
+        else if (event.keyCode == 27) {
+            event.preventDefault();
+            obj._revert(event, obj);
+        }
+    }
+};