From: Radek Czajka <radoslaw.czajka@nowoczesnapolska.org.pl>
Date: Fri, 27 Aug 2010 10:41:39 +0000 (+0200)
Subject: Fixes #778: better handle ajax problems in html view
X-Git-Url: https://git.mdrn.pl/redakcja.git/commitdiff_plain/594998281db97c722685e9e8ed5759d4e5b2ded0?ds=sidebyside;hp=-c

Fixes #778: better handle ajax problems in html view
---

594998281db97c722685e9e8ed5759d4e5b2ded0
diff --git a/redakcja/static/css/html.css b/redakcja/static/css/html.css
index c0936cf2..971e4b85 100644
--- a/redakcja/static/css/html.css
+++ b/redakcja/static/css/html.css
@@ -354,6 +354,11 @@ div[x-node] > .uwaga {
     user-select: none;
     margin-right: -12em;
     text-align: left;
+    color: #999;
+}
+
+.htmlview .canon {
+    color: black;
 }
 
 .htmlview .noncanon {
diff --git a/redakcja/static/js/wiki/view_editor_wysiwyg.js b/redakcja/static/js/wiki/view_editor_wysiwyg.js
index a661a1cd..2f4e43d4 100644
--- a/redakcja/static/js/wiki/view_editor_wysiwyg.js
+++ b/redakcja/static/js/wiki/view_editor_wysiwyg.js
@@ -313,12 +313,14 @@
         
 
         if ($origin.is('.motyw')) {
-            $('textarea', $overlay).autocomplete('/themes', {
-                autoFill: true,
-                multiple: true,
-                selectFirst: true,
-                highlight: false
-            });
+            withThemes(function(canonThemes){
+                $('textarea', $overlay).autocomplete(canonThemes, {
+                    autoFill: true,
+                    multiple: true,
+                    selectFirst: true,
+                    highlight: false
+                });
+            })
         }
 
         if ($origin.is('.motyw')){
@@ -487,8 +489,9 @@
             error: function(text){
                 /* only basic error message */
                 var errorArray = text.split("\n");
-                var errorLocation = errorArray[2].split(":")[0];
-                text = errorLocation;
+                if (errorArray.length >= 3) {
+                    text = errorArray[2].split(":")[0];
+                }
                 $('#html-view').html('<p class="error">Wystąpił błąd: '+ text + '</p>');
                 _finalize(failure);
             }
diff --git a/redakcja/static/js/wiki/xslt.js b/redakcja/static/js/wiki/xslt.js
index a5093b04..86c6d362 100644
--- 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',
+        	timeout: 10000,
         	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)
 {
-    if (!canonThemes) {
-        $.blockUI({message: 'Ładowanie motywów...'});
+    if (typeof withThemes.canon == 'undefined') {
         $.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 {
-        code_block();
+        code_block(withThemes.canon);
     }
 }
 
@@ -64,40 +61,43 @@ function withThemes(code_block, onError)
 
 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'); });
 }