111 lines
3.4 KiB
PHP
111 lines
3.4 KiB
PHP
<?php
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namespace BookStack\Entities\Tools;
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use BookStack\Entities\Models\Page;
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use BookStack\Entities\Models\PageRevision;
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use Carbon\Carbon;
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use Illuminate\Database\Eloquent\Builder;
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class PageEditActivity
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{
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protected Page $page;
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/**
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* PageEditActivity constructor.
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*/
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public function __construct(Page $page)
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{
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$this->page = $page;
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}
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/**
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* Check if there's active editing being performed on this page.
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*/
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public function hasActiveEditing(): bool
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{
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return $this->activePageEditingQuery(60)->count() > 0;
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}
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/**
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* Get a notification message concerning the editing activity on the page.
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*/
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public function activeEditingMessage(): string
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{
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$pageDraftEdits = $this->activePageEditingQuery(60)->get();
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$count = $pageDraftEdits->count();
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$userMessage = trans('entities.pages_draft_edit_active.start_a', ['count' => $count]);
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if ($count === 1) {
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/** @var PageRevision $firstDraft */
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$firstDraft = $pageDraftEdits->first();
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$userMessage = trans('entities.pages_draft_edit_active.start_b', ['userName' => $firstDraft->createdBy->name ?? '']);
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}
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$timeMessage = trans('entities.pages_draft_edit_active.time_b', ['minCount'=> 60]);
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return trans('entities.pages_draft_edit_active.message', ['start' => $userMessage, 'time' => $timeMessage]);
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}
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/**
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* Get any editor clash warning messages to show for the given draft revision.
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*
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* @param PageRevision|Page $draft
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*
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* @return string[]
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*/
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public function getWarningMessagesForDraft($draft): array
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{
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$warnings = [];
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if ($this->hasActiveEditing()) {
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$warnings[] = $this->activeEditingMessage();
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}
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if ($draft instanceof PageRevision && $this->hasPageBeenUpdatedSinceDraftCreated($draft)) {
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$warnings[] = trans('entities.pages_draft_page_changed_since_creation');
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}
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return $warnings;
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}
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/**
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* Check if the page has been updated since the draft has been saved.
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*/
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protected function hasPageBeenUpdatedSinceDraftCreated(PageRevision $draft): bool
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{
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return $draft->page->updated_at->timestamp > $draft->created_at->timestamp;
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}
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/**
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* Get the message to show when the user will be editing one of their drafts.
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*/
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public function getEditingActiveDraftMessage(PageRevision $draft): string
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{
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$message = trans('entities.pages_editing_draft_notification', ['timeDiff' => $draft->updated_at->diffForHumans()]);
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if ($draft->page->updated_at->timestamp <= $draft->updated_at->timestamp) {
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return $message;
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}
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return $message . "\n" . trans('entities.pages_draft_edited_notification');
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}
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/**
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* A query to check for active update drafts on a particular page
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* within the last given many minutes.
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*/
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protected function activePageEditingQuery(int $withinMinutes): Builder
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{
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$checkTime = Carbon::now()->subMinutes($withinMinutes);
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$query = PageRevision::query()
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->where('type', '=', 'update_draft')
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->where('page_id', '=', $this->page->id)
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->where('updated_at', '>', $this->page->updated_at)
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->where('created_by', '!=', user()->id)
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->where('updated_at', '>=', $checkTime)
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->with('createdBy');
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return $query;
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}
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}
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