1 files changed, 120 insertions, 0 deletions
diff --git a/Templates.class.php b/Templates.class.php
new file mode 100644
index 0000000..9cfec4f
--- /dev/null
+++ b/Templates.class.php
@@ -0,0 +1,120 @@
+<?php
+
+include_once "db.php";
+
+function apply() {
+    $args = func_get_args();
+    $f = $args[0];
+    $args = array_slice($args, 1);
+    return function() use ($f, $args) {
+        return call_user_func_array($f, $args);
+    };
+}
+
+// Queue List
+
+function template_queue_list_text($url_generator, array $queues) {
+    $count = count($queues);
+?>
+Number of queues: <?=$count?>.
+
+<?php
+    foreach($queues as $q) {
+        echo($q->toPlainText($url_generator) . "\n");
+    }
+}
+
+function template_queue_list_html(UrlGenerator $url_generator, array $queues) {
+    html_default(apply("render_queues", $url_generator, $queues));
+}
+
+function render_queues($url_generator, $queues) {
+    $count = count($queues);
+?>
+<p>
+Number of queues: <?=$count?>.
+</p>
+
+<?php
+    foreach($queues as $q) {
+        echo($q->toHtml($url_generator, FALSE) . "\n");
+    }
+}
+
+
+// Queue
+
+function template_queue_html(UrlGenerator $url_generator, Queue $queue) {
+    html_default(apply("render_queue_html", $url_generator, $queue));
+}
+
+function render_queue_html(UrlGenerator $url_generator, Queue $queue) {
+    echo url_to_a($url_generator->queues(), "All queues");
+    echo $queue->toHtml($url_generator, TRUE);
+}
+
+function template_queue_text(UrlGenerator $url_generator, Queue $queue) {
+    echo($queue->toPlainText($url_generator));
+}
+
+// Item List
+
+function template_item_list_html(UrlGenerator $url_generator, $queue, array $items) {
+    html_default(apply("render_item_list_html", $url_generator, $queue, $items));
+}
+
+function render_item_list_html(UrlGenerator $url_generator, $queue, array $items) {
+    $queue_url = url_to_a($url_generator->queue($queue));
+    $html = 
+        "<h1>Items in $queue</h1>" .
+        "<ul>" .
+        "<li>$queue_url</li>" .
+        "<li>Queue has " . count($items) . " items.</li>" .
+        "</ul>";
+    echo $html;
+
+    foreach($items as $item) {
+        echo($item->toHtml($url_generator));
+    }
+}
+
+function template_item_list_text(UrlGenerator $url_generator, $queue, array $items) {
+    echo("This queue has " . count($items) . " items.\n");
+    echo("\n");
+
+    foreach($items as $item) {
+        echo($item->toPlainText($url_generator));
+        echo("\n");
+    }
+}
+
+// Common
+
+function invoke($f) {
+    if(is_callable($f)) {
+        $f();
+    }
+    else {
+        echo($f);
+    }
+}
+
+function html_default($body, $head = NULL) {
+?>
+<html>
+<head>
+<?php
+if($head != NULL) {
+    $head();
+}
+?>
+</head>
+<body>
+<?php
+invoke($body);
+?>
+</body>
+</html>
+<?php
+}
+?>