page: store placeholder values in $Page object

[minimedit.git] / article.inc.php

diff --git a/article.inc.php b/article.inc.php
index b676dd0c5e34537bb17732e13dd5a6b5f35628ff..cff69ffdec449dcd44fccd1299abc2a793aa1d3e 100644 (file)
--- a/article.inc.php
+++ b/article.inc.php
@@ -18,6 +18,7 @@ class ArchiveArticle
 {
        public $raw, $title, $body; # file contents
        public $meta = [];  # head metadata properties
+       public $place = []; # template variables replaced in render()
 
        function __construct($path)
        {
@@ -46,6 +47,8 @@ class ArchiveArticle
                if (preg_match('{<h2>(.*?)</h2>\s*(.*)}s', $this->body, $titlematch)) {
                        list (, $this->title, $this->body) = $titlematch;
                }
+
+               return $this->raw;
        }
 
        function __get($col)
@@ -182,10 +185,9 @@ class ArchiveArticle
                $Page = clone $this;
                $Page->handler = $Page->handler . $Page->path; // .= with explicit getter
                $Page->path = '';
-               $Place = $GLOBALS['Place'];
                foreach ($params as $param) {
                        if ($set = strpos($param, '=')) {
-                               $Place[ substr($param, 0, $set) ] = substr($param, $set + 1);
+                               $Page->place[ substr($param, 0, $set) ] = substr($param, $set + 1);
                        }
                        elseif (!empty($param)) {
                                $Page->path .= '/'.$param;
@@ -202,6 +204,42 @@ class ArchiveArticle
                        );
                }
        }
+
+       function render()
+       {
+               $doc = ob_get_clean();
+
+               if (!empty($this->place['warn'])) {
+                       $warn = '<p class="warn">[[warn]]</p>';
+                       if ($offset = strpos($doc, '</h2>')) {
+                               $doc = substr_replace($doc, "\n\n".$warn, $offset + 5, 0);
+                       }
+                       else {
+                               $doc = $warn . "\n\n" . $doc;
+                       }
+               }
+
+               # keep either login or logout parts depending on user level
+               global $User;
+               $hideclass = $User && property_exists($User, 'login') && $User->login ? 'logout' : 'login';
+               $doc = preg_replace('{\s*<([a-z]+) class="'.$hideclass.'">.*?</\1>}s', '', $doc);
+
+               return preg_replace_callback(
+                       '{ \[\[ ([^] ]+) ([^]]*) \]\] }x',
+                       function ($sub) {
+                               list ($placeholder, $name, $params) = $sub;
+                               $html = $this->place[$name] ??
+                                       $this->widget($name, explode(' ', $params));
+                               if (empty($html) or $html[0] != '<') {
+                                       $html = "<span>$html</span>";
+                               }
+                               $attr = sprintf(' data-dyn="%s"', is_numeric($name) ? '' : $name.$params);
+                               # contents with identifier in first tag
+                               return preg_replace( '/(?=>)/', $attr, $html, 1);
+                       },
+                       $doc
+               );
+       }
 }
 
 class PageSearch