1 files changed, 95 insertions, 0 deletions
diff --git a/platform/www/lib/plugins/include/syntax/header.php b/platform/www/lib/plugins/include/syntax/header.php
new file mode 100644
index 0000000..3f14dcb
--- /dev/null
+++ b/platform/www/lib/plugins/include/syntax/header.php
@@ -0,0 +1,95 @@
+<?php
+/**
+ * Include plugin (permalink header component)
+ *
+ * Provides a header instruction which renders a permalink to the included page
+ *
+ * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author  Gina Haeussge <osd@foosel.net>
+ * @author  Michael Klier <chi@chimeric.de>
+ */
+
+class syntax_plugin_include_header extends DokuWiki_Syntax_Plugin {
+
+    function getType() {
+        return 'formatting';
+    }
+    
+    function getSort() {
+        return 50;
+    }
+
+    function handle($match, $state, $pos, Doku_Handler $handler) {
+        // this is a syntax plugin that doesn't offer any syntax, so there's nothing to handle by the parser
+    }
+
+    /**
+     * Renders a permalink header.
+     * 
+     * Code heavily copied from the header renderer from inc/parser/xhtml.php, just
+     * added an href parameter to the anchor tag linking to the wikilink.
+     */
+    function render($mode, Doku_Renderer $renderer, $data) {
+        global $conf;
+
+        list($headline, $lvl, $pos, $page, $sect, $flags) = $data;
+
+        if ($mode == 'xhtml') {
+            /** @var Doku_Renderer_xhtml $renderer */
+            $hid = $renderer->_headerToLink($headline, true);
+            $renderer->toc_additem($hid, $headline, $lvl);
+            $url = ($sect) ? wl($page) . '#' . $sect : wl($page);
+            $renderer->doc .= DOKU_LF.'<h' . $lvl;
+            $classes = array();
+            if($flags['taglogos']) {
+                $tag = $this->_get_firsttag($page);
+                if($tag) {
+                    $classes[] = 'include_firsttag__' . $tag;
+                }
+            }
+            // the include header instruction is always at the beginning of the first section edit inside the include
+            // wrap so there is no need to close a previous section edit.
+            if ($lvl <= $conf['maxseclevel']) {
+                if (defined('SEC_EDIT_PATTERN')) { // for DokuWiki Greebo and more recent versions
+                    $classes[] = $renderer->startSectionEdit($pos, array('target' => 'section', 'name' => $headline, 'hid' => $hid));
+                } else {
+                    $classes[] = $renderer->startSectionEdit($pos, 'section', $headline);
+                }
+            }
+            if ($classes) {
+                $renderer->doc .= ' class="'. implode(' ', $classes) . '"';
+            }
+            $headline = $renderer->_xmlEntities($headline);
+            $renderer->doc .= ' id="'.$hid.'"><a href="' . $url . '" title="' . $headline . '">';
+            $renderer->doc .= $headline;
+            $renderer->doc .= '</a></h' . $lvl . '>' . DOKU_LF;
+            return true;
+        } else {
+            $renderer->header($headline, $lvl, $pos);
+        }
+        return false;
+    }
+
+    /**
+     * Optionally add a CSS class for the first tag
+     *
+     * @author Michael Klier <chi@chimeric.de>
+     */
+    function _get_firsttag($page) {
+        if(plugin_isdisabled('tag') || (!plugin_load('helper', 'tag'))) {
+            return false;
+        }
+        $subject = p_get_metadata($page, 'subject');
+        if (is_array($subject)) {
+            $tag = $subject[0];
+        } else {
+            list($tag, $rest) = explode(' ', $subject, 2);
+        }
+        if($tag) {
+            return $tag;
+        } else {
+            return false;
+        }
+    }
+}
+// vim:ts=4:sw=4:et: