page: search results as article objects

[minimedit.git] / article.inc.php

diff --git a/article.inc.php b/article.inc.php
index 93bbe3b79f46dfb11b6c631d053030a164590c5a..7f8e622cde5297f5d71523a42b106a14983f09eb 100644 (file)
--- a/article.inc.php
+++ b/article.inc.php
@@ -1,23 +1,9 @@
 <?php
-global $monthname;
-$monthname = ['?',
-       'januari', 'februari', 'maart', 'april', 'mei', 'juni',
-       'juli', 'augustus', 'september', 'oktober', 'november', 'december',
-];
-
-function showdate($parts)
-{
-       global $monthname;
-       return implode(' ', array_filter([
-               intval(@$parts[2]), $parts[1] > 0 ? $monthname[intval($parts[1])] : '', $parts[0],
-               count($parts) > 5 ? "$parts[3]:$parts[4]" : '',
-       ]));
-}
-
 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 +32,8 @@ class ArchiveArticle
                if (preg_match('{<h2>(.*?)</h2>\s*(.*)}s', $this->body, $titlematch)) {
                        list (, $this->title, $this->body) = $titlematch;
                }
+
+               return $this->raw;
        }
 
        function __get($col)
@@ -77,6 +65,24 @@ class ArchiveArticle
                return;
        }
 
+       function index()
+       {
+               $this->handler;
+               if (empty($this->handler)) {
+                       return;
+               }
+               $User = NULL;
+               $Page = $this;
+               $res = include "./{$this->handler}/index.php";
+               return $res;
+       }
+
+       function restricted()
+       {
+               $this->handler;
+               return $this->restricted;
+       }
+
        function safetitle()
        {
                return trim($this->meta['og:title'] ?? strip_tags($this->title));
@@ -105,10 +111,6 @@ class ArchiveArticle
        {
                return implode('-', $this->dateparts()) . 'T12:00:00+02:00';
        }
-       function date()
-       {
-               return showdate($this->dateparts);
-       }
 
        function story()
        {
@@ -159,15 +161,90 @@ class ArchiveArticle
        function thumb($size = '300x')
        {
                if (!$this->image or $this->image[0] !== '/') return;
+               if (preg_match('{^/thumb/\D}', $this->image)) {
+                       return ltrim($this->image, '/');
+               }
                return preg_replace(
                        ['{^(?:/thumb/[^/]*)?}', '/\.groot(?=\.\w+$)/'], ["thumb/$size", ''],
                        $this->image
                );
        }
+
+       function widget($name, $params = [])
+       {
+               $path = stream_resolve_include_path("widget/$name.php");
+               if (!file_exists($path)) {
+                       return '<strong class="warn"><em>'.$name.'</em> ontbreekt</strong>';
+               }
+
+               ob_start();
+               $Page = clone $this;
+               if (is_array($params)) {
+                       $Page->place += $params;
+               }
+               else {
+                       foreach (explode(' ', $params) as $param) {
+                               if ($set = strpos($param, '=')) {
+                                       $Page->place[ substr($param, 0, $set) ] = substr($param, $set + 1);
+                               }
+                               elseif (!empty($param)) {
+                                       $Page->place[] = $param;
+                               }
+                       }
+               }
+
+               try {
+                       include "widget/$name.php";
+                       return ob_get_clean();
+               }
+               catch (Exception $e) {
+                       return sprintf('<strong class="warn">%s</strong>',
+                               "fout in <em>$name</em>: {$e->getMessage()}"
+                       );
+               }
+       }
+
+       function render()
+       {
+               $doc = $this->raw;
+
+               if (!empty($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, $params);
+                               if (empty($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
 {
+       public $handlers = [];
+
        function __construct($path = '.')
        {
                $this->iterator = new RecursiveCallbackFilterIterator(
@@ -177,6 +254,11 @@ class PageSearch
                                        # skip hidden files and directories
                                        return FALSE;
                                }
+                               if (file_exists($current->getFilename() . '/index.php')) {
+                                       # contents better provided by handler code
+                                       $this->handlers[ $current->getPathname() ] = $current;
+                                       return FALSE;
+                               }
                                if ($current->isLink()) {
                                        # ignore symlinks, original contents only
                                        return FALSE;
@@ -194,12 +276,12 @@ class PageSearch
        function files()
        {
                # order alphabetically by link
-               $dir = iterator_to_array(new RecursiveIteratorIterator($this->iterator));
-               array_walk($dir, function (&$row, $name) {
-                       # prepare values for sorting (directory index first)
-                       $row = preg_replace('{/index\.html$}', '', $name);
-               });
-               asort($dir);
+               $dir = [];
+               foreach (new RecursiveIteratorIterator($this->iterator) as $name) {
+                       $article = new ArchiveArticle($name);
+                       $dir[$article->link] = $article;
+               }
+               ksort($dir);
                return $dir;
        }
 }