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Add prev and next button to navigate through different pages #2511

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Merged
ssddanbrown merged 1 commit into from May 29, 2021
Merged

Add prev and next button to navigate through different pages #2511

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9 changes: 9 additions & 0 deletions app/Entities/Models/Page.php
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Original file line number Diff line number Diff line change
Expand Up @@ -126,4 +126,13 @@ public function forJsonDisplay(): Page
$refreshed->html = (new PageContent($refreshed))->render();
return $refreshed;
}
/**
* Get the parent chapter ID.
*/
public function getParentChapter()
{
$chapterId = $this->chapter()->visible()
->get('id');
return $chapterId;
}
}
6 changes: 6 additions & 0 deletions app/Entities/Repos/PageRepo.php
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Original file line number Diff line number Diff line change
Expand Up @@ -467,4 +467,10 @@ protected function getUserDraftQuery(Page $page)
->where('page_id', '=', $page->id)
->orderBy('created_at', 'desc');
}
/**
* Get page details by chapter ID.
*/
public function getPageByChapterID(int $id){
return Page::visible()->where('chapter_id', '=', $id)->get(['id','slug']);
}
}
38 changes: 37 additions & 1 deletion app/Http/Controllers/PageController.php
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Original file line number Diff line number Diff line change
Expand Up @@ -142,6 +142,38 @@ public function show(string $bookSlug, string $pageSlug)
$page->load(['comments.createdBy']);
}

$chapterId = $page->getParentChapter();
$allPageSlugs = $this->pageRepo->getPageByChapterID($chapterId[0]->id);
$pos = 0;
foreach ($allPageSlugs as $slug){
if($pageSlug === $slug->slug){
$currPagePos = $pos;
}
$pos++;
$pageUrl = $this->pageRepo->getBySlug($bookSlug, $slug->slug);
$urlLink[] = $pageUrl->getUrl();
}
for($i=0; $i <= $currPagePos; $i++){
$nextCount = $i+1;
$prevCount = $i-1;
$prevPage = '#';
$nextPage = '#';
if($nextCount < count($urlLink)){
$nextPage = $urlLink[$nextCount];
}
if($currPagePos == $i && $currPagePos != 0){
$prevPage = $urlLink[$prevCount];
}
}

$disablePrev = "";
$disableNxt = "";
if($prevPage == "#"){
$disablePrev = "disabled";
}
if($nextPage == "#"){
$disableNxt = "disabled";
}
Views::add($page);
$this->setPageTitle($page->getShortName());
return view('pages.show', [
Expand All @@ -150,7 +182,11 @@ public function show(string $bookSlug, string $pageSlug)
'current' => $page,
'sidebarTree' => $sidebarTree,
'commentsEnabled' => $commentsEnabled,
'pageNav' => $pageNav
'pageNav' => $pageNav,
'prevPage' => $prevPage,
'nextPage' => $nextPage,
'disablePrev' => $disablePrev,
'disableNxt' => $disableNxt
]);
}

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19 changes: 19 additions & 0 deletions resources/sass/_layout.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,9 @@
}

@include smaller-than($m) {
.grid.third.prev-next:not(.no-break) {
grid-template-columns: 1fr 1fr 1fr;
}
.grid.third:not(.no-break) {
grid-template-columns: 1fr 1fr;
}
Expand All @@ -81,12 +84,24 @@
.grid.right-focus.reverse-collapse > *:nth-child(1) {
order: 1;
}
.grid.third:not(.no-break) .text-m-left {
margin-left: 20%;
}
.grid.third:not(.no-break) .text-m-right {
margin-left: 45%;
}
}

@include smaller-than($s) {
.grid.third:not(.no-break) {
grid-template-columns: 1fr;
}
.grid.third:not(.no-break) .text-m-left {
margin-left: 18%;
}
.grid.third:not(.no-break) .text-m-right {
margin-left: 20%;
}
}

@include smaller-than($xs) {
Expand Down Expand Up @@ -359,3 +374,7 @@ body.flexbox {
margin-inline-end: 0;
}
}

.prev-next-btn {
height: 50px;
}
6 changes: 6 additions & 0 deletions resources/sass/_text.scss
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Expand Up @@ -112,6 +112,12 @@ a {
}
}

a.disabled {
pointer-events: none;
cursor: default;
opacity: 0.6;
}

.blended-links a {
color: inherit;
svg {
Expand Down
12 changes: 12 additions & 0 deletions resources/views/pages/show.blade.php
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,18 @@
@include('pages.page-display')
</div>
</main>

<div class="prev-next-btn">
<div class="grid third no-row-gap prev-next">
<div class="text-m-left">
<a class="{{ $disablePrev }}" href="{{ $prevPage }}">Previous Page</a>
</div>
<div></div>
<div class="text-m-right">
<a class="{{ $disableNxt }}" href="{{ $nextPage }}">Next Page</a>
</div>
</div>
</div>

@if ($commentsEnabled)
<div class="container small p-none comments-container mb-l print-hidden">
Expand Down