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1 | <?php |
2 | |
3 | namespace Drupal\visitors\Controller; |
4 | |
5 | use Drupal\Core\Ajax\AjaxResponse; |
6 | use Drupal\Core\Ajax\ReplaceCommand; |
7 | use Drupal\Core\Controller\ControllerBase; |
8 | use Drupal\views\Views; |
9 | use Symfony\Component\HttpFoundation\Request; |
10 | |
11 | /** |
12 | * Display Link Controller. |
13 | * |
14 | * Returns the display link for a given view and display. |
15 | */ |
16 | class DisplayLinkController extends ControllerBase { |
17 | |
18 | /** |
19 | * Single-action controller. |
20 | */ |
21 | public function __invoke(Request $request, string $view_id, string $display_id) { |
22 | $blocks['path'] = [ |
23 | '#view_id' => $view_id, |
24 | '#view_display' => $display_id, |
25 | ]; |
26 | |
27 | // Store AJAX parameters to exclude from sort links in a static variable |
28 | // that can be accessed by our theme preprocessing hook. |
29 | $ajax_params_to_remove = [ |
30 | 'class', |
31 | '_wrapper_format', |
32 | 'ajax_form', |
33 | '_drupal_ajax', |
34 | ]; |
35 | |
36 | // Store these in a static variable for the theme hook. |
37 | $excluded_params = &drupal_static('visitors_excluded_sort_params', []); |
38 | $excluded_params = $ajax_params_to_remove; |
39 | |
40 | // Get the referrer URL and extract sort/order parameters. |
41 | $referrer = $request->headers->get('referer'); |
42 | $referrer_path = ''; |
43 | $sort_args = []; |
44 | |
45 | if ($referrer) { |
46 | $referrer_parts = parse_url($referrer); |
47 | $referrer_path = $referrer_parts['path'] ?? ''; |
48 | |
49 | // Extract query parameters from referrer. |
50 | if (!empty($referrer_parts['query'])) { |
51 | parse_str($referrer_parts['query'], $referrer_query); |
52 | |
53 | // Check if referrer has sort/order parameters. |
54 | if (isset($referrer_query['order'])) { |
55 | $sort_args['order'] = $referrer_query['order']; |
56 | } |
57 | if (isset($referrer_query['sort'])) { |
58 | $sort_args['sort'] = $referrer_query['sort']; |
59 | } |
60 | } |
61 | |
62 | $referrer_path_static = &drupal_static('visitors_referrer_path', ''); |
63 | $referrer_path_static = $referrer_path; |
64 | } |
65 | |
66 | // Apply sort parameters from referrer to the view. |
67 | if (!empty($sort_args)) { |
68 | // Load the view manually to apply sorting. |
69 | $view = Views::getView($view_id); |
70 | if ($view && $view->access($display_id)) { |
71 | $view->setDisplay($display_id); |
72 | |
73 | // Apply the sort parameters to the view. |
74 | if (isset($sort_args['order']) && isset($sort_args['sort'])) { |
75 | $order_field = $sort_args['order']; |
76 | $sort_direction = strtoupper($sort_args['sort']); |
77 | |
78 | // Set the sort on the view's table style plugin. |
79 | if ($view->display_handler->getPlugin('style') && |
80 | method_exists($view->display_handler->getPlugin('style'), 'options')) { |
81 | $style_plugin = $view->display_handler->getPlugin('style'); |
82 | $style_plugin->active = $order_field; |
83 | $style_plugin->order = $sort_direction; |
84 | } |
85 | |
86 | // Also set it via the request for the table style to pick up. |
87 | $temp_query = $sort_args; |
88 | $temp_request = $request->duplicate($temp_query); |
89 | $view->setRequest($temp_request); |
90 | } |
91 | |
92 | // Build the renderable array. |
93 | $rendered = $view->buildRenderable($display_id); |
94 | } |
95 | else { |
96 | // Fallback to normal embed if view access fails. |
97 | $rendered = \views_embed_view($view_id, $display_id); |
98 | } |
99 | } |
100 | else { |
101 | $rendered = \views_embed_view($view_id, $display_id); |
102 | } |
103 | |
104 | // Set live preview mode to ensure sort links use current route. |
105 | if (isset($rendered['view_build']['#view'])) { |
106 | $view = $rendered['view_build']['#view']; |
107 | $view->live_preview = TRUE; |
108 | if (!empty($referrer_path)) { |
109 | $view->override_path = $referrer_path; |
110 | } |
111 | } |
112 | |
113 | $settings = NULL; |
114 | $selector = $request->query->get('class'); |
115 | |
116 | $response = new AjaxResponse(); |
117 | $response->addCommand(new ReplaceCommand($selector, $rendered, $settings)); |
118 | |
119 | return $response; |
120 | } |
121 | |
122 | /** |
123 | * Extract view ID and display ID from the class parameter. |
124 | * |
125 | * The class parameter contains the format: |
126 | * .view-id-{view_id}.view-display-id-{display_id} |
127 | * This method extracts both the view ID and display ID from this format. |
128 | * |
129 | * @param string|null $class_selector |
130 | * The class selector string. |
131 | * |
132 | * @return array|null |
133 | * Array containing [view_id, display_id] if found, null otherwise. |
134 | */ |
135 | protected function extractViewAndDisplayFromClass(?string $class_selector): ?array { |
136 | if (empty($class_selector)) { |
137 | return NULL; |
138 | } |
139 | |
140 | // Extract view ID and display ID from the format: |
141 | // .view-id-{view_id}.view-display-id-{display_id}. |
142 | if (preg_match('/\.view-id-([^.\s]+)\.view-display-id-([^.\s]+)/', $class_selector, $matches)) { |
143 | return [$matches[1], $matches[2]]; |
144 | } |
145 | |
146 | return NULL; |
147 | } |
148 | |
149 | } |