[ckan-changes] commit/ckan: 2 new changesets

[Bitbucket]

2 new changesets in ckan:

http://bitbucket.org/okfn/ckan/changeset/586455cc7eeb/
changeset:   586455cc7eeb
branch:      feature-1357-datapreview
user:        rgrp
date:        2011-09-28 03:27:29
summary:     [package/read_core][s]: refactor to old layout with name/description as text in first column linking to resource and add a column named 'Actions'.
affected #:  1 file (-1 bytes)

--- a/ckan/templates/package/read_core.html	Tue Sep 27 01:05:03 2011 +0100
+++ b/ckan/templates/package/read_core.html	Wed Sep 28 02:27:29 2011 +0100
@@ -15,30 +15,25 @@
       <h3>Resources</h3><table><thead>
-            <th>Url</th>
-            <th>Name/Description</th>
+            <th>Resource</th><th>Format</th>
+            <th>Actions</th></thead><py:for each="res in c.pkg_dict.get('resources', [])"><tr rel="dcat:distribution" resource="_:res${res.id}"
             typeof="dcat:Distribution">
-              <td>
-                <a href="${res.get('url', '')}" target="_blank">${res.get('url', '')}</a>  
-              </td>
-              <td>
-                  <py:choose test="">
-                    <py:when test="res.get('name')">
-                      <span property="rdfs:label">${res.name}</span>
-                    </py:when>
-                    <py:when test="res.get('description')">
-                      <span property="rdfs:label">${res.description}</span>
-                    </py:when>
-                    <py:otherwise test="">
-                      <em>(none)</em>
-                    </py:otherwise>
-                  </py:choose>
-              </td>
-              <td property="dc:format">${res.get('format', '')}</td>
+            <td>
+              <a href="${res.get('url', '')}" rel="dcat:accessURL" target="_blank">
+                <py:if test="res.get('name') or res.get('description')">
+                  <span property="rdfs:label">${res.get('name') or res.get('description')}</span>
+                </py:if>
+                <py:if test="not(res.get('name') or res.get('description'))">
+                  <em>(none)</em>
+                </py:if>
+              </a>
+            </td>
+            <td property="dc:format">${res.get('format', '')}</td>
+            <td></td></tr></py:for><py:if test="not len(c.pkg_dict.get('resources', []))">


http://bitbucket.org/okfn/ckan/changeset/22e728ecffee/
changeset:   22e728ecffee
branch:      feature-1357-datapreview
user:        rgrp
date:        2011-10-01 01:19:21
summary:     [datapreview,js][s]: have preview buttons showing on dataset page (but do not do anything yet).
affected #:  1 file (-1 bytes)

--- a/ckan/public/scripts/application.js	Wed Sep 28 02:27:29 2011 +0100
+++ b/ckan/public/scripts/application.js	Sat Oct 01 00:19:21 2011 +0100
@@ -18,6 +18,11 @@
       client: client
     };
 
+    var isDatasetView = $('body.package.read').length > 0;
+    if (isDatasetView) {
+      CKAN.Utils.setupDataPreview();
+    }
+
     var isDatasetNew = $('body.package.new').length > 0;
     if (isDatasetNew) {
       $('#save').val(CKAN.Strings.addDataset);
@@ -269,6 +274,92 @@
     });  
   };
 
+  my.setupDataPreview = function() {
+    var dialogId = 'ckanext-datapreview-dialog';
+    my.createPreviewButtons($('.resources'));
+  };
+
+  /* Public: Creates the base UI for the plugin.
+   *
+   * Adds an additonal preview column to the resources table in the CKAN
+   * UI. Also requests the package from the api to see if there is any chart
+   * data stored and updates the preview icons accordingly.
+   *
+   * resources - The resources table wrapped in jQuery.
+   *
+   * Returns nothing.
+   */
+  my.createPreviewButtons = function(resources) {
+    resources.find('tr td:last-child').each(function(idx, element) {
+      var element = $(element);
+      var _format = $.trim(element.prev().text());
+
+      // do not create previews for some items
+      var _tformat = _format.toLowerCase();
+      if (
+        _tformat.indexOf('zip') != -1
+        ||
+        _tformat.indexOf('tgz') != -1
+        ||
+        _tformat.indexOf('targz') != -1
+        ||
+        _tformat.indexOf('gzip') != -1
+        ||
+        _tformat.indexOf('gz:') != -1
+        ||
+        _tformat.indexOf('word') != -1
+        ||
+        _tformat.indexOf('pdf') != -1
+        ||
+        _tformat === 'other'
+        )
+      {
+        return;
+      }
+
+      // TODO: get this from resource
+      var _url = "/resource.jsonp?_limit=30";
+
+      // An object that holds information about the currently previewed data.
+      var _preview = {
+        'source': element.find('a').attr('href'),
+        'format': _format
+      };
+
+      var _previewSpan = $('<a />', {
+        text: 'Preview',
+        href: _url,
+        click: function(e) {
+          e.preventDefault();
+          alert('Loading preview');
+          // dp.loadPreviewDialog(e.target);
+        },
+        'class': 'resource-preview-button'
+      }).data('preview', _preview).appendTo(element);
+
+      // TODO: get dataset info
+      var dataset = null;
+      var resource = null; // dp.getResourceFromDataset(_preview.hash, dataset),
+      var chartString, charts = {};
+
+      if (resource) {
+        chartString = resource[dp.resourceChartKey];
+        if (chartString) {
+          try {
+            charts = $.parseJSON(chartString);
+
+            // If parsing succeeds add a class to the preview button.
+            _previewSpan.addClass('resource-preview-chart');
+          } catch (e) {}
+        }
+      }
+
+      _preview.dataset = dataset;
+      _preview.resource = resource;
+      _preview.charts = charts;
+    });
+  };
+
   // Name slug generator for $name element using $title element
   //
   // Also does nice things like show errors if name not available etc

Repository URL: https://bitbucket.org/okfn/ckan/

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