Fixes #778: better handle ajax problems in html view

[redakcja.git] / redakcja / static / js / wiki / xslt.js

diff --git a/redakcja/static/js/wiki/xslt.js b/redakcja/static/js/wiki/xslt.js
index a5093b0..86c6d36 100644 (file)
--- a/redakcja/static/js/wiki/xslt.js
+++ b/redakcja/static/js/wiki/xslt.js
@@ -19,6 +19,7 @@ function withStylesheets(code_block, onError)
        $.ajax({
                url: STATIC_URL + 'xsl/wl2html_client.xsl',
                dataType: 'xml',
        $.ajax({
                url: STATIC_URL + 'xsl/wl2html_client.xsl',
                dataType: 'xml',

+               timeout: 10000,

                success: function(data) {
                xml2htmlStylesheet = createXSLT(data);
                 $.unblockUI();
                success: function(data) {
                xml2htmlStylesheet = createXSLT(data);
                 $.unblockUI();


@@ -33,30 +34,26 @@ function withStylesheets(code_block, onError)
        }
 }
 
        }
 }
 

-var canonThemes = null;

 
 // Wykonuje block z załadowanymi kanonicznymi motywami
 function withThemes(code_block, onError)
 {
 
 // Wykonuje block z załadowanymi kanonicznymi motywami
 function withThemes(code_block, onError)
 {

-    if (!canonThemes) {
-        $.blockUI({message: 'Ładowanie motywów...'});
+    if (typeof withThemes.canon == 'undefined') {

         $.ajax({
             url: '/themes',
             dataType: 'text',
             success: function(data) {
         $.ajax({
             url: '/themes',
             dataType: 'text',
             success: function(data) {

-                canonThemes = {};
-                themes = data.split('\n');
-                for (i in themes) {
-                    canonThemes[themes[i]] = 1;
-                }
-                $.unblockUI();
-                code_block();
+                withThemes.canon = data.split('\n');
+                code_block(withThemes.canon);

             },
             },

-            error: onError
+            error: function() {
+                withThemes.canon = null;
+                code_block(withThemes.canon);
+            }

         })
     }
     else {
         })
     }
     else {

-        code_block();
+        code_block(withThemes.canon);

     }
 }
 
     }
 }
 


@@ -64,40 +61,43 @@ function withThemes(code_block, onError)
 
 function xml2html(options) {
     withStylesheets(function() {
 
 function xml2html(options) {
     withStylesheets(function() {

-        withThemes(function() {
-            var xml = options.xml.replace(/\/\s+/g, '<br />');
-            var parser = new DOMParser();
-            var serializer = new XMLSerializer();
-            var doc = parser.parseFromString(xml, 'text/xml');
-            var error = $('parsererror', doc);
-
-            if (error.length == 0) {
-                doc = xml2htmlStylesheet.transformToFragment(doc, document);
-                console.log(doc.firstChild);
-
-                if(doc.firstChild === null) {
-                    options.error("Błąd w przetwarzaniu XML.");
-                    return;
-                }
-
-                error = $('parsererror', doc);
+        var xml = options.xml.replace(/\/\s+/g, '<br />');
+        var parser = new DOMParser();
+        var serializer = new XMLSerializer();
+        var doc = parser.parseFromString(xml, 'text/xml');
+        var error = $('parsererror', doc);
+
+        if (error.length == 0) {
+            doc = xml2htmlStylesheet.transformToFragment(doc, document);
+            console.log(doc.firstChild);
+
+        if(doc.firstChild === null) {
+            options.error("Błąd w przetwarzaniu XML.");
+                return;

             }
 
             }
 

-            if (error.length > 0 && options.error) {
-                options.error(error.text());
-            } else {
-                $('.theme-text-list', doc.firstChild).each(function(){
-                    var themes = $(this).html().split(',');
-                    for (i in themes) {
-                        themes[i] = $.trim(themes[i]);
-                        if (!(themes[i] in canonThemes))
-                            themes[i] = '<span x-pass-thru="true" class="noncanon">' + themes[i] + "</span>"
-                    }
-                    $(this).html(themes.join(', '));
-                });
-                options.success(doc.firstChild);
-            }
-        }, function() { options.error && options.error('Nie udało się załadować motywów'); });
+            error = $('parsererror', doc);
+        }
+
+        if (error.length > 0 && options.error) {
+            options.error(error.text());
+        } else {
+            options.success(doc.firstChild);
+
+            withThemes(function(canonThemes) {
+                if (canonThemes != null) {
+                    $('.theme-text-list').addClass('canon').each(function(){
+                        var themes = $(this).html().split(',');
+                        for (i in themes) {
+                            themes[i] = $.trim(themes[i]);
+                            if (canonThemes.indexOf(themes[i]) == -1)
+                                themes[i] = '<span x-pass-thru="true" class="noncanon">' + themes[i] + "</span>"
+                        }
+                        $(this).html(themes.join(', '));
+                    });
+                }
+            });
+        }

     }, function() { options.error && options.error('Nie udało się załadować XSLT'); });
 }
 
     }, function() { options.error && options.error('Nie udało się załadować XSLT'); });
 }