Custom forge page rendering with project listing, home link,

improved contextual help.
2011-12-27 03:16:09 +01:00
parent 6a3f1aed99
commit 5c04c87ff6
5 changed files with 144 additions and 42 deletions
--- a/src/IDF/Template/MarkdownForge.php
+++ b/src/IDF/Template/MarkdownForge.php
@@ -25,10 +25,97 @@ Pluf::loadFunction('Pluf_Text_MarkDown_parse');

 class IDF_Template_MarkdownForge extends Pluf_Template_Tag
 {
-    function start($text)
+    private $request;
+
+    public function start($text, $request)
    {
+        $this->request = $request;
        $filter = new IDF_Template_MarkdownPrefilter();
-        echo $filter->go(Pluf_Text_MarkDown_parse($text));
+        $text = $filter->go(Pluf_Text_MarkDown_parse($text));
+
+        // replace {}-macros with the corresponding template rendering
+        echo IDF_Template_safePregReplace('#\{(\w+)(?:,\s*([^\}]+))?\}#im',
+                                          array($this, 'callbackMacros'),
+                                          $text);
+    }
+
+    public function callbackMacros($matches)
+    {
+        @list(, $macro, $opts) = $matches;
+        $known_macros = array('projectlist');
+        if (!in_array($macro, $known_macros)) {
+            return $matches[0];
+        }
+        if (empty($opts)) {
+            $opts = array();
+        }
+        $callbackName = 'callback'.ucfirst(strtolower($macro)).'Macro';
+        return $this->callbackProjectlistMacro($opts);
+    }
+
+    public function callbackProjectlistMacro($opts)
+    {
+        $validOpts = array(
+            'label' => '/^\d+|(\w+:)?\w+$/',
+            'order' => '/^name|activity$/',
+            'limit' => '/^\d+$/',
+        );
+
+        $parsedOpts = array();
+        // FIXME: no support for escaping yet in place
+        $opts = preg_split('/\s*,\s*/', $opts, -1, PREG_SPLIT_NO_EMPTY);
+        foreach ((array)@$opts as $opt)
+        {
+            list($key, $value) = preg_split('/\s*=\s*/', $opt, 2);
+            if (!array_key_exists($key, $validOpts)) {
+                continue;
+            }
+            if (!preg_match($validOpts[$key], $value)) {
+                continue;
+            }
+            $parsedOpts[$key] = $value;
+        }
+
+        $tag = false;
+        if (!empty($parsedOpts['label'])) {
+            if (is_numeric($parsedOpts['label'])) {
+                $tag = Pluf::factory('IDF_Tag')->get($parsedOpts['label']);
+            } else {
+                @list($class, $name) = preg_split('/:/', $parsedOpts['label'], 2);
+                if (empty($name)) {
+                    $name = $class;
+                    $class = IDF_TAG_DEFAULT_CLASS;
+                }
+                $sql = new Pluf_SQL('class=%s AND lcname=%s AND project=0',
+                                    array(strtolower($class), mb_strtolower($name)));
+                $tag = Pluf::factory('IDF_Tag')->getOne(array('filter' => $sql->gen()));
+            }
+            // ignore non-global tags
+            if ($tag !== false && $tag->project > 0) {
+                $tag = false;
+            }
+        }
+
+        $order = 'name';
+        if (!empty($parsedOpts['order'])) {
+            $order = $parsedOpts['order'];
+        }
+
+        $projects = IDF_Views::getProjects($this->request->user, $tag, $order);
+        if (!empty($parsedOpts['limit']) && $parsedOpts['limit'] < count($projects)) {
+            // there is no array_slice on ArrayObject, do'h!
+            $projectsCopy = array();
+            for ($i=0; $i<$parsedOpts['limit']; ++$i)
+                $projectsCopy[] = $projects[$i];
+            $projects = $projectsCopy;
+        }
+
+        $tmpl = new Pluf_Template('idf/project-list.html');
+        $context = new Pluf_Template_Context(array(
+            'projects' => $projects,
+            'order' => 'name',
+        ));
+        return $tmpl->render($context);
    }
 }