From 6a7cb85d1d9dacf42d02f933bbba3196c446f364 Mon Sep 17 00:00:00 2001
From: Rudy Rigot <rudy.rigot@gmail.com>
Date: Mon, 30 Jun 2014 17:39:03 -0700
Subject: [PATCH] Pagination in index and search

---
 public_html/index.php              |  8 +++--
 public_html/search.php             | 12 ++++++--
 resources/config.php               |  6 ++--
 resources/templates/pagination.php | 48 ++++++++++++++++++++++++++++++
 4 files changed, 67 insertions(+), 7 deletions(-)
 create mode 100644 resources/templates/pagination.php

diff --git a/public_html/index.php b/public_html/index.php
index d123d3d..22ddb32 100644
--- a/public_html/index.php
+++ b/public_html/index.php
@@ -2,9 +2,11 @@
     require_once '../resources/config.php';
     require_once(LIBRARIES_PATH . "/Prismic.php");
 
+    $page = isset($_GET['page']) ? $_GET['page'] : 1;
+
     try {
         $ctx = Prismic::context();
-        $documents = $ctx->getApi()->forms()->everything->ref($ctx->getRef())->submit();
+        $documents = $ctx->getApi()->forms()->everything->page($page)->ref($ctx->getRef())->submit();
     } catch (Guzzle\Http\Exception\BadResponseException $e) {
         Prismic::handlePrismicException($e);
     }
@@ -16,7 +18,7 @@
     require_once(TEMPLATES_PATH . "/header.php");
 ?>
 
-<form action="<?php echo Routes::search($ctx->getRef()); ?>" method="POST">
+<form action="<?php echo Routes::search($ctx->getRef()); ?>" method="get">
   <input type="text" name="q" value="">
   <input type="submit" value="Search">
 </form>
@@ -44,4 +46,6 @@
 </ul>
 
 <?php
+    $urlWithoutPagination = Routes::index();
+    require_once(TEMPLATES_PATH . "/pagination.php");
     require_once(TEMPLATES_PATH . "/footer.php");
diff --git a/public_html/search.php b/public_html/search.php
index ba26fbf..0837332 100644
--- a/public_html/search.php
+++ b/public_html/search.php
@@ -5,9 +5,10 @@
 
     try {
         $ctx = Prismic::context();
-        $maybeQuery = isset($_POST['q']) ? $_POST['q'] : '';
+        $maybeQuery = isset($_GET['q']) ? $_GET['q'] : '';
         $q = '[[:d = fulltext(document, "' . $maybeQuery . '")]]';
-        $documents = $ctx->getApi()->forms()->everything->query($q)->ref($ctx->getRef())->submit();
+        $page = isset($_GET['page']) ? $_GET['page'] : 1;
+        $documents = $ctx->getApi()->forms()->everything->query($q)->page($page)->ref($ctx->getRef())->submit();
     } catch (Guzzle\Http\Exception\BadResponseException $e) {
         Prismic::handlePrismicException($e);
     }
@@ -36,5 +37,10 @@
 </ul>
 
 <p>
-  <a href="<?php echo Routes::index($ctx->ref) ?>">Back to home</a>
+  <a href="<?php echo Routes::index() ?>">Back to home</a>
 </p>
+
+<?php
+    $urlWithoutPagination = Routes::search($maybeQuery);
+    require_once(TEMPLATES_PATH . "/pagination.php");
+    require_once(TEMPLATES_PATH . "/footer.php");
\ No newline at end of file
diff --git a/resources/config.php b/resources/config.php
index dc12f1e..0e06483 100644
--- a/resources/config.php
+++ b/resources/config.php
@@ -55,9 +55,11 @@ public static function detail($id, $slug, $maybeRef=null)
         return Routes::baseUrl() . '/detail.php?' . $queryString;
     }
 
-    public static function search($maybeRef=null)
+    public static function search($q, $maybeRef=null)
     {
-        $parameters = array();
+        $parameters = array(
+            "q" => $q
+        );
         if (isset($maybeRef)) {
             $parameters['ref'] = $maybeRef;
         }
diff --git a/resources/templates/pagination.php b/resources/templates/pagination.php
new file mode 100644
index 0000000..3ac387e
--- /dev/null
+++ b/resources/templates/pagination.php
@@ -0,0 +1,48 @@
+<?php
+  $urlWithoutPagination = rtrim($urlWithoutPagination, '?');
+  $urlHasParameters = parse_url($urlWithoutPagination, PHP_URL_QUERY);
+  if($urlHasParameters)
+  {
+    $urlWithoutPagination .= '&page=';
+  }
+  else
+  {
+    $urlWithoutPagination .= '?page=';
+  }
+?>
+
+<?php if($documents->getTotalPages()>1) { ?>
+
+  <hr>
+
+  <ul>
+
+    <?php if($documents->getPrevPage()) { ?>
+      <li>
+        <a href="<?php echo $urlWithoutPagination . ($documents->getPage() - 1) ?>">
+          Previous
+        </a>
+      </li>
+    <?php } ?>
+
+    <?php for($i = 1; $i <= $documents->getTotalPages(); $i++) { ?>
+      <li>
+        <?php
+          if($documents->getPage() == $i) echo $i;
+          else {
+        ?>
+          <a href="<?php echo $urlWithoutPagination . $i ?>"><?php echo $i ?></a>
+        <?php } ?>
+      </li>
+    <?php } ?>
+
+    <?php if($documents->getNextPage()) { ?>
+      <li>
+        <a href="<?php echo $urlWithoutPagination . ($documents->getPage() + 1) ?>">
+          Next
+        </a>
+      </li>
+    <?php } ?>
+
+  </ul>
+<?php } ?>
\ No newline at end of file