X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=js%2Fkivi.js;h=e17294a128fd95773b5bba74826615008a982bc5;hb=3b05e65af8f0a158523ef84f3a3cd05156a49250;hp=17384220caa37ba51281d7074a4344f488ee1c68;hpb=641d6d24af0b42ebcc999e6623cd97c24b407c91;p=kivitendo-erp.git

diff --git a/js/kivi.js b/js/kivi.js
index 17384220c..e17294a12 100644
--- a/js/kivi.js
+++ b/js/kivi.js
@@ -1,4 +1,6 @@
 namespace("kivi", function(ns) {
+  "use strict";
+
   ns._locale = {};
   ns._date_format   = {
     sep: '.',
@@ -51,7 +53,7 @@ namespace("kivi", function(ns) {
   };
 
   ns.parse_amount = function(amount) {
-    if ((amount == undefined) || (amount == ''))
+    if ((amount === undefined) || (amount === ''))
       return 0;
 
     if (ns._number_format.decimalSep == ',')
@@ -59,6 +61,7 @@ namespace("kivi", function(ns) {
 
     amount = amount.replace(/[\',]/g, "")
 
+    /* jshint -W061 */
     return eval(amount);
   };
 
@@ -77,7 +80,7 @@ namespace("kivi", function(ns) {
   ns.format_amount = function(amount, places) {
     amount = amount || 0;
 
-    if ((places != undefined) && (places >= 0))
+    if ((places !== undefined) && (places >= 0))
       amount = ns.round_amount(amount, Math.abs(places));
 
     var parts = ("" + Math.abs(amount)).split(/\./);
@@ -85,7 +88,7 @@ namespace("kivi", function(ns) {
     var dec   = parts.length > 1 ? parts[1] : "";
     var sign  = amount  < 0      ? "-"      : "";
 
-    if (places != undefined) {
+    if (places !== undefined) {
       while (dec.length < Math.abs(places))
         dec += "0";
 
@@ -93,7 +96,7 @@ namespace("kivi", function(ns) {
         dec = d.substr(0, places);
     }
 
-    if ((ns._number_format.thousandSep != "") && (intg.length > 3)) {
+    if ((ns._number_format.thousandSep !== "") && (intg.length > 3)) {
       var len   = ((intg.length + 2) % 3) + 1,
           start = len,
           res   = intg.substr(0, len);
@@ -105,7 +108,7 @@ namespace("kivi", function(ns) {
       intg = res;
     }
 
-    var sep = (places != 0) && (dec != "") ? ns._number_format.decimalSep : "";
+    var sep = (places !== 0) && (dec !== "") ? ns._number_format.decimalSep : "";
 
     return sign + intg + sep + dec;
   };
@@ -285,6 +288,31 @@ 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").
@@ -391,7 +419,7 @@ namespace("kivi", function(ns) {
       return;
     }
 
-    $(selector).filter(function() { return $(this).data(attr_name) != true; }).each(function(idx, elt) {
+    $(selector).filter(function() { return $(this).data(attr_name) !== true; }).each(function(idx, elt) {
       var $elt = $(elt);
       $elt.data(attr_name, true);
       fn($elt);
@@ -431,6 +459,77 @@ 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;
+  };
 });
 
 kivi = namespace('kivi');