move to django 1.4 and django-pipeline,

[wolnelektury.git] / apps / wolnelektury_core / static / js / dialogs.js

diff --git a/apps/wolnelektury_core/static/js/dialogs.js b/apps/wolnelektury_core/static/js/dialogs.js
new file mode 100755 (executable)
index 0000000..bd412bc
--- /dev/null
+++ b/apps/wolnelektury_core/static/js/dialogs.js
@@ -0,0 +1,199 @@
+(function($) {
+    $(function() {
+
+        // create containers for all ajaxable form links
+        $('.ajaxable').each(function() {
+            var $window = $("#ajaxable-window").clone();
+            $window.attr("id", this.id + "-window");
+            $('body').append($window);
+
+            var $trigger = $(this)
+            var trigger = '#' + this.id;
+
+            $window.jqm({
+                ajax: '@href',
+                ajaxText: '<p><img src="' + STATIC_URL + 'img/indicator.gif" alt="*"/> ' + gettext("Loading") + '</p>',
+                target: $('.target', $window)[0],
+                overlay: 60,
+                trigger: trigger,
+                onShow: function(hash) {
+                    var offset = $(hash.t).offset();
+                    var oleft = offset.left - hash.w.width() + $(hash.t).width();
+                    if (oleft < 0) oleft = 0;
+                    hash.w.css({position: 'absolute', left: oleft, top: offset.top});
+                    var width = $(hash.t).width();
+                    width = width > 50 ? width : 50;
+                    $('.header', hash.w).css({width: width});
+                    hash.w.show();
+                },
+                onLoad: function(hash) {
+                    $('form', hash.w).ajaxForm({
+                        dataType: 'json',
+                        target: $('.target', $window),
+                        success: function(response) {
+                            if (response.success) {
+                                $('.target', $window).text(response.message);
+                                setTimeout(function() { $window.jqmHide() }, 1000);
+                                callback = ajaxable_callbacks[$trigger.attr('data-callback')];
+                                callback && callback($trigger, response);
+                                if (response.redirect)
+                                    window.location = response.redirect;
+                            }
+                            else {
+                                $('.error', $window).remove();
+                                $.each(response.errors, function(id, errors) {
+                                    $('#id_' + id, $window).before('<span class="error">' + errors[0] + '</span>');
+                                });
+                                $('input[type=submit]', $window).removeAttr('disabled');
+                                return false;
+                            }
+                        }
+                    });
+                }
+            });
+        });
+
+
+        var login_and_retry = function($form) {
+            var $window = $("#ajaxable-window").clone();
+            $window.attr("id", "context-login-window");
+            $('body').append($window);
+
+            $window.jqm({
+                ajax: '/uzytkownik/zaloguj-utworz/?next=' + escape(window.location),
+                ajaxText: '<p><img src="' + STATIC_URL + 'img/indicator.gif" alt="*"/> ' + gettext("Loading") + '</p>',
+                target: $('.target', $window)[0],
+                overlay: 60,
+                onShow: function(hash) {
+                    var offset = $form.offset();
+                    hash.w.css({position: 'absolute', left: offset.left - hash.w.width() + $form.width(), top: offset.top});
+                    var width = $form.width();
+                    width = width > 50 ? width : 50;
+                    $('.header', hash.w).css({width: width});
+                    hash.w.show();
+                },
+                onLoad: function(hash) {
+                    $('form', hash.w).ajaxForm({
+                        dataType: 'json',
+                        target: $('.target', $window),
+                        success: function(response) {
+                            if (response.success) {
+                                $('.target', $window).text(response.message);
+                                setTimeout(function() { $window.jqmHide() }, 1000);
+                                $form.submit();
+                                location.reload();
+                            }
+                            else {
+                                $('.error', $window).remove();
+                                $.each(response.errors, function(id, errors) {
+                                    $('#id_' + id, $window).before('<span class="error">' + errors[0] + '</span>');
+                                });
+                                $('input[type=submit]', $window).removeAttr('disabled');
+                                return false;
+                            }
+                        }
+                    });
+                }
+            }).jqmShow();
+            
+        };
+
+
+        $('.ajax-form').each(function() {
+            var $form = $(this);
+            $form.ajaxForm({
+                dataType: 'json',
+                beforeSubmit: function() {
+                    $('input[type=submit]', $form)
+                        .attr('disabled', 'disabled')
+                        .after('<img src="/static/img/indicator.gif" style="margin-left: 0.5em"/>');
+                },
+                error: function(response) {
+                        if (response.status == 403)
+                            login_and_retry($form);
+                    },
+                success: function(response) {
+                    if (response.success) {
+                        callback = ajax_form_callbacks[$form.attr('data-callback')];
+                        callback && callback($form, response);
+
+                    } else {
+                        $('span.error', $form).remove();
+                        $.each(response.errors, function(id, errors) {
+                            $('#id_' + id, $form).before('<span class="error">' + errors[0] + '</span>');
+                        });
+                        $('input[type=submit]', $form).removeAttr('disabled');
+                        $('img', $form).remove();
+                    }
+                }
+            });
+        });
+
+
+        var update_star = function($elem, response) {
+            /* updates the star after successful ajax */
+            var $star = $elem.closest('.star');
+            if (response.like) {
+                $star.addClass('like');
+                $star.removeClass('unlike');
+            }
+            else {
+                $star.addClass('unlike');
+                $star.removeClass('like');
+            }
+        };
+
+        var ajax_form_callbacks = {
+            'social-like-book': update_star
+        };
+
+        var ajaxable_callbacks = {
+            'social-book-sets': location.reload
+        };
+
+
+
+    // check placeholder browser support
+    if (!Modernizr.input.placeholder)
+    {
+        // set placeholder values
+        $(this).find('[placeholder]').each(function()
+        {
+            $(this).val( $(this).attr('placeholder') ).addClass('placeholder');
+        });
+ 
+        // focus and blur of placeholders
+        $('[placeholder]').focus(function()
+        {
+            if ($(this).val() == $(this).attr('placeholder'))
+            {
+                $(this).val('');
+                $(this).removeClass('placeholder');
+            }
+        }).blur(function()
+        {
+            if ($(this).val() == '' || $(this).val() == $(this).attr('placeholder'))
+            {
+                $(this).val($(this).attr('placeholder'));
+                $(this).addClass('placeholder');
+            }
+        });
+
+        // remove placeholders on submit
+        $('[placeholder]').closest('form').submit(function()
+        {
+            $(this).find('[placeholder]').each(function()
+            {
+                if ($(this).val() == $(this).attr('placeholder'))
+                {
+                    $(this).val('');
+                }
+            })
+        });
+    }
+
+
+
+    });
+})(jQuery);
+