Ported collapsible admin fieldsets to jQuery. Thanks Rob Hudson.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12299 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/helpers.py

@@ -75,7 +75,7 @@ class Fieldset(object):
 
     def _media(self):
         if 'collapse' in self.classes:
-            return forms.Media(js=['%sjs/admin/CollapsedFieldsets.js' % settings.ADMIN_MEDIA_PREFIX])
+            return forms.Media(js=['%sjs/collapse.min.js' % settings.ADMIN_MEDIA_PREFIX])
         return forms.Media()
     media = property(_media)
 

django/contrib/admin/media/css/forms.css

@@ -140,7 +140,6 @@ fieldset.collapsed h2 {
 }
 
 fieldset.collapsed .collapse-toggle {
-    padding: 3px 5px !important;
     background: transparent;
     display: inline !important;
 }

django/contrib/admin/media/js/admin/CollapsedFieldsets.js

@@ -1,85 +0,0 @@
-// Finds all fieldsets with class="collapse", collapses them, and gives each
-// one a "Show" link that uncollapses it. The "Show" link becomes a "Hide"
-// link when the fieldset is visible.
-
-function findForm(node) {
-    // returns the node of the form containing the given node
-    if (node.tagName.toLowerCase() != 'form') {
-        return findForm(node.parentNode);
-    }
-    return node;
-}
-
-var CollapsedFieldsets = {
-    collapse_re: /\bcollapse\b/,   // Class of fieldsets that should be dealt with.
-    collapsed_re: /\bcollapsed\b/, // Class that fieldsets get when they're hidden.
-    collapsed_class: 'collapsed',
-    init: function() {
-        var fieldsets = document.getElementsByTagName('fieldset');
-        var collapsed_seen = false;
-        for (var i = 0, fs; fs = fieldsets[i]; i++) {
-            // Collapse this fieldset if it has the correct class, and if it
-            // doesn't have any errors. (Collapsing shouldn't apply in the case
-            // of error messages.)
-            if (fs.className.match(CollapsedFieldsets.collapse_re) && !CollapsedFieldsets.fieldset_has_errors(fs)) {
-                collapsed_seen = true;
-                // Give it an additional class, used by CSS to hide it.
-                fs.className += ' ' + CollapsedFieldsets.collapsed_class;
-                // (<a id="fieldsetcollapser3" class="collapse-toggle" href="#">Show</a>)
-                var collapse_link = document.createElement('a');
-                collapse_link.className = 'collapse-toggle';
-                collapse_link.id = 'fieldsetcollapser' + i;
-                collapse_link.onclick = new Function('CollapsedFieldsets.show('+i+'); return false;');
-                collapse_link.href = '#';
-                collapse_link.innerHTML = gettext('Show');
-                var h2 = fs.getElementsByTagName('h2')[0];
-                h2.appendChild(document.createTextNode(' ('));
-                h2.appendChild(collapse_link);
-                h2.appendChild(document.createTextNode(')'));
-            }
-        }
-        if (collapsed_seen) {
-            // Expand all collapsed fieldsets when form is submitted.
-            addEvent(findForm(document.getElementsByTagName('fieldset')[0]), 'submit', function() { CollapsedFieldsets.uncollapse_all(); });
-        }
-    },
-    fieldset_has_errors: function(fs) {
-        // Returns true if any fields in the fieldset have validation errors.
-        var divs = fs.getElementsByTagName('div');
-        for (var i=0; i<divs.length; i++) {
-            if (divs[i].className.match(/\berrors\b/)) {
-                return true;
-            }
-        }
-        return false;
-    },
-    show: function(fieldset_index) {
-        var fs = document.getElementsByTagName('fieldset')[fieldset_index];
-        // Remove the class name that causes the "display: none".
-        fs.className = fs.className.replace(CollapsedFieldsets.collapsed_re, '');
-        // Toggle the "Show" link to a "Hide" link
-        var collapse_link = document.getElementById('fieldsetcollapser' + fieldset_index);
-        collapse_link.onclick = new Function('CollapsedFieldsets.hide('+fieldset_index+'); return false;');
-        collapse_link.innerHTML = gettext('Hide');
-    },
-    hide: function(fieldset_index) {
-        var fs = document.getElementsByTagName('fieldset')[fieldset_index];
-        // Add the class name that causes the "display: none".
-        fs.className += ' ' + CollapsedFieldsets.collapsed_class;
-        // Toggle the "Hide" link to a "Show" link
-        var collapse_link = document.getElementById('fieldsetcollapser' + fieldset_index);
-        collapse_link.onclick = new Function('CollapsedFieldsets.show('+fieldset_index+'); return false;');
-        collapse_link.innerHTML = gettext('Show');
-    },
-
-    uncollapse_all: function() {
-        var fieldsets = document.getElementsByTagName('fieldset');
-        for (var i=0; i<fieldsets.length; i++) {
-            if (fieldsets[i].className.match(CollapsedFieldsets.collapsed_re)) {
-                CollapsedFieldsets.show(i);
-            }
-        }
-    }
-}
-
-addEvent(window, 'load', CollapsedFieldsets.init);

django/contrib/admin/media/js/collapse.js

@@ -0,0 +1,27 @@
+(function($) {
+	$(document).ready(function() {
+		// Add anchor tag for Show/Hide link
+		$("fieldset.collapse").each(function(i, elem) {
+			// Don't hide if fields in this fieldset have errors
+			if ( $(elem).find("div.errors").length == 0 ) {
+				$(elem).addClass("collapsed");
+				$(elem).find("h2").first().append(' (<a id="fieldsetcollapser' +
+					i +'" class="collapse-toggle" href="#">' + gettext("Show") +
+					'</a>)');
+			}
+		});
+		// Add toggle to anchor tag
+		$("fieldset.collapse a.collapse-toggle").toggle(
+			function() { // Show
+				$(this).text(gettext("Hide"));
+				$(this).closest("fieldset").removeClass("collapsed");
+				return false;
+			},
+			function() { // Hide
+				$(this).text(gettext("Show"));
+				$(this).closest("fieldset").addClass("collapsed");
+				return false;
+			}
+		);
+	});
+})(jQuery);

django/contrib/admin/media/js/collapse.min.js

@@ -0,0 +1 @@
+(function(a){a(document).ready(function(){a("fieldset.collapse").each(function(b,c){if(a(c).find("div.errors").length==0){a(c).addClass("collapsed");a(c).find("h2").first().append(' (<a id="fieldsetcollapser'+b+'" class="collapse-toggle" href="#">'+gettext("Show")+"</a>)")}});a("fieldset.collapse a.collapse-toggle").toggle(function(){a(this).text(gettext("Hide"));a(this).closest("fieldset").removeClass("collapsed");return false},function(){a(this).text(gettext("Show"));a(this).closest("fieldset").addClass("collapsed");return false})})})(jQuery);