BugTrack/2475 template plugin: Return template pages in JSON format

diff --git a/lib/html.php b/lib/html.php
index bf80dde..438aef2 100644 (file)
--- a/lib/html.php
+++ b/lib/html.php
@@ -313,20 +313,17 @@ EOS;
 // Show 'edit' form
 function edit_form($page, $postdata, $digest = FALSE, $b_template = TRUE)
 {
-       global $vars, $rows, $cols, $hr, $function_freeze;
+       global $vars, $rows, $cols;
        global $_btn_preview, $_btn_repreview, $_btn_update, $_btn_cancel, $_msg_help;
-       global $whatsnew, $_btn_template, $_btn_load, $load_template_func;
+       global $_btn_template, $_btn_load, $load_template_func;
        global $notimeupdate;
-       global $_title_list;
        global $_msg_edit_cancel_confirm, $_msg_edit_unloadbefore_message;
        global $rule_page;
 
        $script = get_base_uri();
        // Newly generate $digest or not
        if ($digest === FALSE) $digest = md5(join('', get_source($page)));
-
        $refer = $template = '';
-
        // Add plugin
        $addtag = $add_top = '';
        if(isset($vars['add'])) {
@@ -339,46 +336,14 @@ function edit_form($page, $postdata, $digest = FALSE, $b_template = TRUE)
                                '<span class="small">' . $_btn_addtop . '</span>' .
                        '</label>';
        }
-
        if($load_template_func && $b_template) {
-               $tpage_names = array(); // Pages marked as template
-               $template_page = ':config/Templates';
-               $page_max = 100;
-               foreach(get_source($template_page) as $_templates) {
-                       $m = array();
-                       if (! preg_match('#\-\s*\[\[([^\[\]]+)\]\]#', $_templates, $m)) continue;
-                       $tpage = preg_replace('#^./#', "$template_page/", $m[1]);
-                       if (! is_page($tpage)) continue;
-                       $tpage_names[] = $tpage;
-               }
-               $page_names = array();
-               $page_list = get_existpages();
-               if (count($page_list) > $page_max) {
-                       // Extract only template name pages
-                       $target_pages = array();
-                       foreach ($page_list as $_page) {
-                               if (preg_match('/template/i', $_page)) {
-                                       $target_pages[] = $_page;
-                               }
-                       }
-               } else {
-                       $target_pages = $page_list;
-               }
-               foreach ($target_pages as $_page) {
-                       if ($_page == $whatsnew || check_non_list($_page) ||
-                               !is_page_readable($_page)) {
-                               continue;
-                       }
-                       $tpage_names[] = $_page;
-               }
-               $tpage_names2 = array_values(array_unique($tpage_names));
-               natcasesort($tpage_names2);
+               $template_page_list = get_template_page_list();
                $tpages = array(); // Template pages
-               foreach($tpage_names2 as $p) {
+               foreach($template_page_list as $p) {
                        $ps = htmlsc($p);
                        $tpages[] = '   <option value="' . $ps . '">' . $ps . '</option>';
                }
-               if (count($tpage_names2) > 0) {
+               if (count($template_page_list) > 0) {
                        $s_tpages = join("\n", $tpages);
                } else {
                        $s_tpages = '   <option value="">(no template pages)</option>';
@@ -460,6 +425,47 @@ EOD;
        return $body;
 }
 
+/**
+ * Get template page list.
+ */
+function get_template_page_list()
+{
+       global $whatsnew;
+       $tpage_names = array(); // Pages marked as template
+       $template_page = ':config/Templates';
+       $page_max = 100;
+       foreach(get_source($template_page) as $_templates) {
+               $m = array();
+               if (! preg_match('#\-\s*\[\[([^\[\]]+)\]\]#', $_templates, $m)) continue;
+               $tpage = preg_replace('#^./#', "$template_page/", $m[1]);
+               if (! is_page($tpage)) continue;
+               $tpage_names[] = $tpage;
+       }
+       $page_names = array();
+       $page_list = get_existpages();
+       if (count($page_list) > $page_max) {
+               // Extract only template name pages
+               $target_pages = array();
+               foreach ($page_list as $_page) {
+                       if (preg_match('/template/i', $_page)) {
+                               $target_pages[] = $_page;
+                       }
+               }
+       } else {
+               $target_pages = $page_list;
+       }
+       foreach ($target_pages as $_page) {
+               if ($_page == $whatsnew || check_non_list($_page) ||
+                       !is_page_readable($_page)) {
+                       continue;
+               }
+               $tpage_names[] = $_page;
+       }
+       $tempalte_page_list = array_values(array_unique($tpage_names));
+       natcasesort($tempalte_page_list);
+       return $tempalte_page_list;
+}
+
 // Related pages
 function make_related($page, $tag = '')
 {

diff --git a/plugin/template.inc.php b/plugin/template.inc.php
index 34e9ceb..971c46b 100644 (file)
--- a/plugin/template.inc.php
+++ b/plugin/template.inc.php
@@ -20,9 +20,13 @@ function plugin_template_action()
 
        $script = get_base_uri();
        if (PKWK_READONLY) die_message('PKWK_READONLY prohibits editing');
-       if (! isset($vars['refer']) || ! is_page($vars['refer']))
+       if (! isset($vars['refer']) || ! is_page($vars['refer'])) {
+               if (isset($vars['action']) && $vars['action'] === 'list') {
+                       plugin_template_output_list();
+                       exit;
+               }
                return FALSE;
-
+       }
        $refer = $vars['refer'];
        // Ensure page is readable, or show Login UI and exit
        ensure_page_readable($refer);
@@ -95,3 +99,20 @@ EOD;
 
        return $retvar;
 }
+
+function plugin_template_output_list()
+{
+       $template_page_key = 'template_pages';
+       $empty_result = '{"' . $template_page_key . '":[]}';
+       header('Content-Type: application/json; charset=UTF-8');
+       // PHP 5.4+
+       $enabled = defined('JSON_UNESCAPED_UNICODE') && defined('PKWK_UTF8_ENABLE');
+       if (!$enabled) {
+               print($empty_result);
+               exit;
+       }
+       $template_pages = array_values(get_template_page_list());
+       $ar = array($template_page_key => $template_pages);
+       print(json_encode($ar, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
+       exit;
+}