X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/mfinanz.git/blobdiff_plain/33a45e0e838cdc9cc1af614e5e98b0ddfa64faec..c59e85c3a7538b1279e25022a6cf431ca1dee700:/js/kivi.js

diff --git a/js/kivi.js b/js/kivi.js
index 6fad299b5..fbe0c953b 100644
--- a/js/kivi.js
+++ b/js/kivi.js
@@ -61,8 +61,16 @@ namespace("kivi", function(ns) {
 
     amount = amount.replace(/[\',]/g, "")
 
+    // Make sure no code wich is not a math expression ends up in eval().
+    if (!amount.match(/^[0-9 ()\-+*/.]*$/))
+      return 0;
+
     /* jshint -W061 */
-    return eval(amount);
+    try {
+      return eval(amount);
+    } catch (err) {
+      return 0;
+    }
   };
 
   ns.round_amount = function(amount, places) {
@@ -235,10 +243,7 @@ namespace("kivi", function(ns) {
       $(elt).datepicker();
     });
 
-    if (ns.PartPicker)
-      ns.run_once_for('input.part_autocomplete', 'part_picker', function(elt) {
-        kivi.PartPicker($(elt));
-      });
+    if (ns.Part) ns.Part.reinit_widgets();
 
     if (ns.ProjectPicker)
       ns.run_once_for('input.project_autocomplete', 'project_picker', function(elt) {
@@ -288,6 +293,31 @@ namespace("kivi", function(ns) {
     return true;
   };
 
+  // This function submits an existing form given by "form_selector"
+  // and sets the "action" input to "action_to_call" before submitting
+  // it. Any existing input named "action" will be removed prior to
+  // submitting.
+  ns.submit_form_with_action = function(form_selector, action_to_call) {
+    $('[name=action]').remove();
+
+    var $form   = $(form_selector);
+    var $hidden = $('<input type=hidden>');
+
+    $hidden.attr('name',  'action');
+    $hidden.attr('value', action_to_call);
+    $form.append($hidden);
+
+    $form.submit();
+  };
+
+  // This function exists solely so that it can be found with
+  // kivi.get_functions_by_name() and called later on. Using something
+  // like "var func = history["back"]" works, but calling it later
+  // with "func.apply()" doesn't.
+  ns.history_back = function() {
+    history.back();
+  };
+
   // Return a function object by its name (a string). Works both with
   // global functions (e.g. "check_right_date_format") and those in
   // namespaces (e.g. "kivi.t8").
@@ -327,13 +357,13 @@ namespace("kivi", function(ns) {
       params.dialog || { },
       { // Options that must not be changed:
         close: function(event, ui) {
+          dialog.dialog('close');
+
           if (custom_close)
             custom_close();
 
           if (params.url || params.html)
             dialog.remove();
-          else
-            dialog.dialog('close');
         }
       });
 
@@ -413,7 +443,7 @@ namespace("kivi", function(ns) {
   ns.run = function(function_name, args) {
     var fn = ns.get_function_by_name(function_name);
     if (fn)
-      return fn.apply({}, args);
+      return fn.apply({}, args || []);
 
     console.error('kivi.run("' + function_name + '"): No function by that name found');
     return undefined;
@@ -434,6 +464,94 @@ namespace("kivi", function(ns) {
     if (!found)
       console.log('No duplicate IDs found :)');
   };
+
+  // Verifies that at least one checkbox matching the
+  // "checkbox_selector" is actually checked. If not, an error message
+  // is shown, and false is returned. Otherwise (at least one of them
+  // is checked) nothing is shown and true returned.
+  //
+  // Can be used in checks when clicking buttons.
+  ns.check_if_entries_selected = function(checkbox_selector) {
+    if ($(checkbox_selector + ':checked').length > 0)
+      return true;
+
+    alert(kivi.t8('No entries have been selected.'));
+
+    return false;
+  };
+
+  // Performs various validation steps on the descendants of
+  // 'selector'. Elements that should be validated must have an
+  // attribute named "data-validate" which is set to a space-separated
+  // list of tests to perform. Additionally, the attribute
+  // "data-title" must be set to a human-readable name of the field
+  // that can be shown as part of an error message.
+  //
+  // Supported validation tests are:
+  // - "required": the field must be set (its .val() must not be empty)
+  //
+  // The validation will abort and return "false" as soon as
+  // validation routine fails.
+  //
+  // The function returns "true" if all validations succeed for all
+  // elements.
+  ns.validate_form = function(selector) {
+    var validate_field = function(elt) {
+      var $elt  = $(elt);
+      var tests = $elt.data('validate').split(/ +/);
+      var info  = {
+        title: $elt.data('title'),
+        value: $elt.val(),
+      };
+
+      for (var test_idx in tests) {
+        var test = tests[test_idx];
+
+        if (test === "required") {
+          if ($elt.val() === '') {
+            alert(kivi.t8("The field '#{title}' must be set.", info));
+            return false;
+          }
+
+        } else {
+          var error = "kivi.validate_form: unknown test '" + test + "' for element ID '" + $elt.prop('id') + "'";
+          console.error(error);
+          alert(error);
+
+          return false;
+        }
+      }
+
+      return true;
+    };
+
+    selector = selector || '#form';
+    var ok   = true;
+    var to_check = $(selector + ' [data-validate]').toArray();
+
+    for (var to_check_idx in to_check)
+      if (!validate_field(to_check[to_check_idx]))
+        return false;
+
+    return true;
+  };
+
+  ns.switch_areainput_to_textarea = function(id) {
+    var $input = $('#' + id);
+    if (!$input.length)
+      return;
+
+    var $area = $('<textarea></textarea>');
+
+    $area.prop('rows', 3);
+    $area.prop('cols', $input.prop('size') || 40);
+    $area.prop('name', $input.prop('name'));
+    $area.prop('id',   $input.prop('id'));
+    $area.val($input.val());
+
+    $input.parent().replaceWith($area);
+    $area.focus();
+  };
 });
 
 kivi = namespace('kivi');