SortableTable::setDataFunctionParams()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 2
nc 1
nop 1
dl 0
loc 5
rs 10
c 0
b 0
f 0
1
<?php
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3
/* For licensing terms, see /license.txt */
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5
use ChamiloSession as Session;
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7
/**
8
 * This class allows you to display a sortable data-table. It is possible to
9
 * split the data in several pages.
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 * Using this class you can:
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 * - automatically create checkboxes of the first table column
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 *     - a "select all" and "deselect all" link is added
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 *     - only if you provide a list of actions for the selected items
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 * - click on the table header to sort the data
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 * - choose how many items you see per page
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 * - navigate through all data-pages.
17
 */
18
class SortableTable extends HTML_Table
19
{
20
    /**
21
     * A name for this table.
22
     */
23
    public $table_name;
24
    /**
25
     * The page to display.
26
     */
27
    public $page_nr;
28
    /**
29
     * The column to sort the data.
30
     */
31
    public $column;
32
    /**
33
     * The sorting direction (ASC or DESC).
34
     */
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    public $direction;
36
    /**
37
     * Number of items to display per page.
38
     */
39
    public $per_page;
40
    /**
41
     * The default number of items to display per page.
42
     */
43
    public $default_items_per_page;
44
    /**
45
     * A prefix for the URL-parameters, can be used on pages with multiple
46
     * SortableTables.
47
     */
48
    public $param_prefix;
49
    /**
50
     * The pager object to split the data in several pages.
51
     */
52
    public $pager;
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    /**
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     * The total number of items in the table.
55
     */
56
    public $total_number_of_items;
57
    /**
58
     * The function to get the total number of items.
59
     */
60
    public $get_total_number_function;
61
    /**
62
     * The function to the the data to display.
63
     */
64
    public $get_data_function;
65
    /**
66
     * An array with defined column-filters.
67
     */
68
    public $column_filters;
69
    /**
70
     * A list of actions which will be available through a select list.
71
     */
72
    public $form_actions;
73
    /**
74
     * Additional parameters to pass in the URL.
75
     */
76
    public $additional_parameters;
77
    /**
78
     * Additional attributes for the th-tags.
79
     */
80
    public $th_attributes;
81
    /**
82
     * Additional attributes for the td-tags.
83
     */
84
    public $td_attributes;
85
    /**
86
     * Array with names of the other tables defined on the same page of this
87
     * table.
88
     */
89
    public $other_tables;
90
    /**
91
     * Activates the odd even rows.
92
     * */
93
    public $odd_even_rows_enabled = true;
94
    public $use_jqgrid = false;
95
    public $table_id = null;
96
    public $headers = [];
97
    public $actionButtons = [];
98
    /**
99
     * The array containing all data for this table.
100
     */
101
    public $table_data;
102
    public $hideItemSelector;
103
    // Hide table navigation, better to be use when exporting table to PDF.
104
    public $hideNavigation = false;
105
106
    /**
107
     * @var array Columns to hide
108
     */
109
    private $columnsToHide = [];
110
    private $dataFunctionParams;
111
    private $defaultColumn;
112
    private $defaultItemsPerPage;
113
    private ?string $checkbox_name;
114
115
    /**
116
     * Create a new SortableTable.
117
     *
118
     * @param string $table_name                A name for the table (default = 'table')
119
     * @param string $get_total_number_function A user defined function to get
120
     *                                          the total number of items in the table
121
     * @param string $get_data_function         A function to get the data to display on
122
     *                                          the current page
123
     * @param int    $default_column            The default column on which the data should be
124
     *                                          sorted
125
     * @param int    $default_items_per_page    The default number of items to show
126
     *                                          on one page
127
     * @param string $default_order_direction   The default order direction;
128
     *                                          either the constant 'ASC' or 'DESC'
129
     * @param string $table_id
130
     * @param array  $attributes                They are custom attributes of the table
131
     */
132
    public function __construct(
133
        $table_name = 'table',
134
        $get_total_number_function = null,
135
        $get_data_function = null,
136
        $default_column = 1,
137
        $default_items_per_page = 20,
138
        $default_order_direction = 'ASC',
139
        $table_id = null,
140
        $attributes = []
141
    ) {
142
        if (empty($table_id)) {
143
            $table_id = $table_name.uniqid('table', true);
144
        }
145
146
        if (empty($attributes)) {
147
            $attributes = [];
148
            $attributes['class'] = 'table table-hover table-striped table-bordered data_table';
149
            //$attributes['class'] = 'q-table';
150
            $attributes['id'] = $table_id;
151
        }
152
153
        $this->table_id = $table_id;
154
        parent::__construct($attributes);
155
        $this->table_name = $table_name;
156
        $this->additional_parameters = [];
157
        $this->param_prefix = $table_name.'_';
158
        $this->defaultColumn = (int) $default_column;
159
        $this->defaultItemsPerPage = $default_items_per_page;
160
        $this->hideItemSelector = false;
161
162
        $defaultRow = (int) api_get_setting('display.table_default_row');
163
        if ($defaultRow > 0) {
164
            $this->defaultItemsPerPage = $default_items_per_page = $defaultRow;
165
        }
166
167
        $cleanSessionData = Session::read('clean_sortable_table');
168
        if (true === $cleanSessionData) {
169
            $this->cleanUrlSessionParams();
170
        }
171
        // Allow to change paginate in multiples tabs
172
        $this->per_page = Session::read($this->param_prefix.'per_page', $default_items_per_page);
173
174
        // If per page changed, then reset the page to 1
175
        if (!empty($this->per_page) && isset($_GET[$this->param_prefix.'per_page']) &&
176
            $this->per_page != $_GET[$this->param_prefix.'per_page']
177
        ) {
178
            Session::erase($this->param_prefix.'page_nr');
179
            $_GET[$this->param_prefix.'page_nr'] = 1;
180
        }
181
182
        $this->per_page = isset($_GET[$this->param_prefix.'per_page'])
183
            ? (int) $_GET[$this->param_prefix.'per_page']
184
            : $this->per_page;
185
186
        if (isset($_GET[$this->param_prefix.'per_page'])) {
187
            Session::erase($this->param_prefix.'page_nr');
188
        }
189
190
        $this->page_nr = Session::read($this->param_prefix.'page_nr', 1);
191
        $this->page_nr = isset($_GET[$this->param_prefix.'page_nr'])
192
            ? (int) $_GET[$this->param_prefix.'page_nr']
193
            : $this->page_nr;
194
195
        $this->column = Session::read($this->param_prefix.'column', $default_column);
196
        $this->column = isset($_GET[$this->param_prefix.'column'])
197
            ? (int) $_GET[$this->param_prefix.'column']
198
            : $this->column;
199
200
        // Default direction.
201
        if (in_array(strtoupper($default_order_direction), ['ASC', 'DESC'])) {
202
            $this->direction = $default_order_direction;
203
        }
204
205
        $my_session_direction = Session::read($this->param_prefix.'direction');
206
        if (!empty($my_session_direction)) {
207
            if (!in_array($my_session_direction, ['ASC', 'DESC'])) {
208
                $this->direction = 'ASC';
209
            } else {
210
                if ('ASC' === $my_session_direction) {
211
                    $this->direction = 'ASC';
212
                } elseif ('DESC' === $my_session_direction) {
213
                    $this->direction = 'DESC';
214
                }
215
            }
216
        }
217
218
        if (isset($_GET[$this->param_prefix.'direction'])) {
219
            $my_get_direction = $_GET[$this->param_prefix.'direction'];
220
            if (!in_array($my_get_direction, ['ASC', 'DESC'])) {
221
                $this->direction = 'ASC';
222
            } else {
223
                if ('ASC' === $my_get_direction) {
224
                    $this->direction = 'ASC';
225
                } elseif ('DESC' === $my_get_direction) {
226
                    $this->direction = 'DESC';
227
                }
228
            }
229
        }
230
231
        Session::write($this->param_prefix.'per_page', $this->per_page);
232
        Session::write($this->param_prefix.'direction', $this->direction);
233
        Session::write($this->param_prefix.'page_nr', $this->page_nr);
234
        Session::write($this->param_prefix.'column', $this->column);
235
236
        $this->pager = null;
237
        $this->default_items_per_page = $default_items_per_page;
238
        $this->total_number_of_items = -1;
239
        $this->get_total_number_function = $get_total_number_function;
240
        $this->get_data_function = $get_data_function;
241
        $this->column_filters = [];
242
        $this->form_actions = [];
243
        $this->checkbox_name = null;
244
        $this->td_attributes = [];
245
        $this->th_attributes = [];
246
        $this->other_tables = [];
247
        $this->dataFunctionParams = [];
248
    }
249
250
    /**
251
     * Clean URL params when changing student view.
252
     */
253
    public function cleanUrlSessionParams()
254
    {
255
        Session::erase('clean_sortable_table');
256
257
        $prefix = $this->param_prefix;
258
259
        Session::erase($prefix.'page_nr');
260
        Session::erase($prefix.'column');
261
        Session::erase($prefix.'direction');
262
        Session::erase($prefix.'per_page');
263
264
        $_GET[$this->param_prefix.'per_page'] = $this->default_items_per_page;
265
        $_GET[$this->param_prefix.'page_nr'] = 1;
266
        $_GET[$this->param_prefix.'column'] = $this->defaultColumn;
267
        $_GET[$this->param_prefix.'direction'] = $this->direction;
268
    }
269
270
    /**
271
     * @return array
272
     */
273
    public function getDataFunctionParams()
274
    {
275
        return $this->dataFunctionParams;
276
    }
277
278
    /**
279
     * @param array $dataFunctionParams
280
     *
281
     * @return $this
282
     */
283
    public function setDataFunctionParams($dataFunctionParams)
284
    {
285
        $this->dataFunctionParams = $dataFunctionParams;
286
287
        return $this;
288
    }
289
290
    /**
291
     * Get the Pager object to split the showed data in several pages.
292
     *
293
     * @return Pager_Sliding
294
     */
295
    public function get_pager()
296
    {
297
        if (null === $this->pager) {
298
            $params['mode'] = 'Sliding';
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299
            $params['perPage'] = $this->per_page;
300
            $params['totalItems'] = $this->get_total_number_of_items();
301
            $params['urlVar'] = $this->param_prefix.'page_nr';
302
            $params['currentPage'] = $this->page_nr;
303
            $icon_attributes = ['style' => 'vertical-align: middle;'];
304
            $params['prevImg'] = Display::getMdiIcon('step-backward');
305
            $params['nextImg'] = Display::getMdiIcon('step-forward');
306
            $params['firstPageText'] = Display::getMdiIcon('step-backward-2');
307
            $params['lastPageText'] = Display::getMdiIcon('step-forward-2');
308
            $params['firstPagePre'] = '';
309
            $params['lastPagePre'] = '';
310
            $params['firstPagePost'] = '';
311
            $params['lastPagePost'] = '';
312
            $params['spacesBeforeSeparator'] = '';
313
            $params['spacesAfterSeparator'] = '';
314
            $params['curPageLinkClassName'] = 'ch-pager';
315
            $query_vars = array_keys($_GET);
316
            $query_vars_needed = [
317
                $this->param_prefix.'column',
318
                $this->param_prefix.'direction',
319
                $this->param_prefix.'per_page',
320
            ];
321
            if (!empty($this->additional_parameters) && count($this->additional_parameters) > 0) {
322
                $query_vars_needed = array_merge(
323
                    $query_vars_needed,
324
                    array_keys($this->additional_parameters)
325
                );
326
            }
327
            $query_vars_exclude = array_diff($query_vars, $query_vars_needed);
328
            $params['excludeVars'] = $query_vars_exclude;
329
            $this->pager = &Pager::factory($params);
330
        }
331
332
        return $this->pager;
333
    }
334
335
    /**
336
     * Display the table.
337
     */
338
    public function display()
339
    {
340
        echo $this->return_table();
341
    }
342
343
    public function toArray()
344
    {
345
        $headers = array_column($this->getHeaders(), 'label');
346
347
        return array_merge([$headers], $this->table_data);
348
    }
349
350
    /**
351
     * Displays the table, complete with navigation buttons to browse through
352
     * the data-pages.
353
     */
354
    public function return_table()
355
    {
356
        $empty_table = false;
357
        $content = $this->get_table_html();
358
        if (0 == $this->get_total_number_of_items()) {
359
            $cols = $this->getColCount();
360
            $this->setCellAttributes(
361
                1,
362
                0,
363
                'style="font-style: italic;text-align:center;" colspan='.$cols
364
            );
365
            $message_empty = api_xml_http_response_encode(get_lang('Empty'));
366
            $this->setCellContents(1, 0, $message_empty);
367
            $empty_table = true;
368
        }
369
370
        if ($empty_table) {
371
            return '';
372
        }
373
374
        $params = $this->get_sortable_table_param_string().'&amp;'.$this->get_additional_url_paramstring();
375
        $table_id = 'form_'.$this->table_name.'_id';
376
        $html = '';
377
        $form = '';
378
        $nav = '';
379
        if (false === $this->hideNavigation) {
380
            // Only show pagination if there are more than 1 page.
381
            if ($this->get_pager()->numPages() > 1) {
382
                $form = $this->get_page_select_form();
383
                $nav = $this->get_navigation_html();
384
                $html = '<div class="q-card sortable-buttons-actions">';
385
                $html .= '<div class="flex flex-row justify-between pager-bar">';
386
                $html .= '<div class="col">';
387
                $html .= '<div class="pb-2 pt-2 pager-select">'.$form.'</div>';
388
                $html .= '</div>';
389
                $html .= '<div class="col">';
390
                $html .= '<div class="row justify-center pager-counter">'.$this->get_table_title().'</div>';
391
                $html .= '</div>';
392
                $html .= '<div class="col">';
393
                $html .= '<div class="row justify-end pager-jumper">'.$nav.'</div>';
394
                $html .= '</div>';
395
                $html .= '</div>';
396
                $html .= '</div>';
397
            }
398
        }
399
400
        if (count($this->form_actions) > 0) {
401
            $params = $this->get_sortable_table_param_string().'&amp;'.$this->get_additional_url_paramstring();
402
            $html .= '<form
403
                id ="'.$table_id.'"
404
                class="form-search"
405
                method="post"
406
                action="'.api_get_self().'?'.$params.'"
407
                name="form_'.$this->table_name.'">';
408
        }
409
410
        //$html .= '<div class="table-responsive">'.$content.'</div>';
411
        $html .= '<div class="sortable-container">';
412
        $html .= $content.'</div>';
413
414
        if (!empty($this->additional_parameters)) {
415
            foreach ($this->additional_parameters as $key => $value) {
416
                $html .= '<input type="hidden" name="'.Security::remove_XSS($key).'" value ="'
417
                    .Security::remove_XSS($value).'" />';
418
            }
419
        }
420
        $html .= '<input type="hidden" name="action">';
421
        $html .= '<div class="flex q-card p-2 mb-4 sortable-buttons-actions">';
422
        $html .= '<div class="flex w-full items-center justify-between">';
423
424
        if (count($this->actionButtons) > 0) {
425
            $html .= '<div class="btn-toolbar flex space-x-2">';
426
            $html .= '<div class="btn-group">';
427
428
            foreach ($this->actionButtons as $action => $data) {
429
                $label = $data['label'];
430
                $icon = $data['icon'];
431
                $html .= '<a class="btn btn-default" href="?'.$params.'&action_table='.$action.'">'.$icon.'&nbsp;'.$label.'</a>';
432
            }
433
            $html .= '</div>';
434
            $html .= '</div>';
435
        }
436
437
        if (count($this->form_actions) > 0) {
438
            $html .= '<div class="flex space-x-2">';
439
            $html .= '<a class="btn btn--action mr-2" href="?'.$params.'&amp;'.$this->param_prefix.'selectall=1" onclick="javascript: setCheckbox(true, \''.$table_id.'\'); return false;">'
440
                .get_lang('Select all').'</a>';
441
            $html .= '<a class="btn btn--action mr-2" href="?'.$params.'" onclick="javascript: setCheckbox(false, \''.$table_id.'\'); return false;">'
442
                .get_lang('Deselect all').'</a>';
443
444
            $items = [];
445
            foreach ($this->form_actions as $action => $label) {
446
                $items[] = [
447
                    'href' => 'javascript:void();',
448
                    'onclick' => "javascript:action_click(this, '$table_id');",
449
                    'title' => $label,
450
                    'data-action' => $action,
451
                    'data-confirm' => addslashes(api_htmlentities(get_lang("Please confirm your choice"))),
452
                ];
453
            }
454
            $html .= Display::groupButtonWithDropDown(get_lang('Action'), $items);
455
        } else {
456
            $html .= $form;
457
        }
458
459
        $html .= '</div>';
460
461
        // Pagination
462
        if ($this->get_total_number_of_items() > $this->default_items_per_page) {
463
            $html .= '<div class="flex justify-end mt-4 w-full">';
464
            $html .= '<div class="page-nav pb-2 pt-2">'.$nav.'</div>';
465
            $html .= '</div>';
466
        }
467
468
        $html .= '</div>'; // btn-group
469
        $html .= '</div>'; // sortable-buttons-actions
470
        if (count($this->form_actions) > 0) {
471
            $html .= '</form>';
472
        }
473
474
        return $html;
475
    }
476
477
    /**
478
     * This function shows the content of a table in a grid.
479
     * Should not be use to edit information (edit/delete rows) only.
480
     */
481
    public function display_grid()
482
    {
483
        $empty_table = false;
484
        if (0 == $this->get_total_number_of_items()) {
485
            $message_empty = api_xml_http_response_encode(get_lang('Empty'));
486
            $this->setCellContents(1, 0, $message_empty);
487
            $empty_table = true;
488
        }
489
        $html = '';
490
        if (!$empty_table) {
491
            $form = $this->get_page_select_form();
492
            $nav = $this->get_navigation_html();
493
494
            // @todo This style css must be moved to default.css only for dev
495
            echo '<style>
496
                    .main-grid { width:100%;}
497
                    .sub-header { width:100%; padding-top: 10px; padding-right: 10px; padding-left: 10px; height:30px;}
498
                    .grid_container { width:100%;}
499
                    .grid_item { height: 120px; width:98px;  float:left; padding:5px; margin:8px;}
500
                    .grid_element_0 { width:100px; height: 100px; float:left; text-align:center; margin-bottom:5px;}
501
                    .grid_element_1 { width:100px; float:left; text-align:center;margin-bottom:5px;}
502
                    .grid_element_2 { width:150px; float:left;}
503
                    .grid_selectbox { width:30%; float:left;}
504
                    .grid_title     { width:30%; float:left;}
505
                    .grid_nav         { }
506
            </style>';
507
508
            // @todo  This also must be moved
509
            // Show only navigations if there are more than 1 page
510
            $my_pager = $this->get_pager();
511
            $html .= '<div class="main-grid">';
512
            if ($my_pager->numPages() > 1) {
513
                $html .= '<div class="sub-header">';
514
                $html .= '<div class="grid_selectbox">'.$form.'</div>';
515
                $html .= '<div class="grid_title">'.$this->get_table_title().'</div>';
516
                $html .= '<div class="grid_nav">'.$nav.'</div>';
517
                $html .= '</div>';
518
            }
519
520
            $html .= '<div class="clear"></div>';
521
            if (count($this->form_actions) > 0) {
522
                $params = $this->get_sortable_table_param_string().'&amp;'.$this->get_additional_url_paramstring();
523
                $html .= '<form method="post" action="'.api_get_self().'?'.$params
524
                    .'" name="form_'.$this->table_name.'">';
525
            }
526
        }
527
        // Getting the items of the table
528
        $items = $this->get_clean_html(false); //no sort
529
530
        // Generation of style classes must be improved. Maybe we need a a table name to create style on the fly:
531
        // i.e: .whoisonline_table_grid_container instead of  .grid_container
532
        // where whoisonline is the table's name like drupal's template engine
533
        $html .= '<div class="grid_container">';
534
        if (is_array($items) && count($items) > 0) {
535
            foreach ($items as &$row) {
536
                $html .= '<div class="grid_item">';
537
                $i = 0;
538
                foreach ($row as &$element) {
539
                    $html .= '<div class="grid_element_'.$i.'">'.$element.'</div>';
540
                    $i++;
541
                }
542
                $html .= '</div>';
543
            }
544
        }
545
        $html .= '</div>'; //close grid_container
546
        $html .= '</div>'; //close main grid
547
        $html .= '<div class="clear"></div>';
548
549
        echo $html;
550
    }
551
552
    /**
553
     * This function returns the content of a table in a grid
554
     * Should not be use to edit information (edit/delete rows) only.
555
     *
556
     * @param array      options of visibility
557
     * @param bool       hide navigation optionally
558
     * @param int        content per page when show navigation (optional)
559
     * @param bool       sort data optionally
560
     *
561
     * @return string grid html
562
     */
563
    public function display_simple_grid(
564
        $visibility_options,
565
        $hide_navigation = true,
566
        $per_page = 20,
567
        $sort_data = true,
568
        $grid_class = []
569
    ) {
570
        $empty_table = false;
571
        if (0 == $this->get_total_number_of_items()) {
572
            $message_empty = api_xml_http_response_encode(get_lang('Empty'));
573
            $this->setCellContents(1, 0, $message_empty);
574
            $empty_table = true;
575
        }
576
        $html = '';
577
        if (!$empty_table) {
578
            // If we show the pagination
579
            if (!$hide_navigation) {
580
                $form = '&nbsp;';
581
582
                if ($this->get_total_number_of_items() > $per_page) {
583
                    if ($per_page > 10) {
584
                        $form = $this->get_page_select_form();
585
                    }
586
                    $nav = $this->get_navigation_html();
587
                    // This also must be moved
588
                    $html = '<div class="sub-header">';
589
                    $html .= '<div class="grid_selectbox">'.$form.'</div>';
590
                    $html .= '<div class="grid_title">'.$this->get_table_title().'</div>';
591
                    $html .= '<div class="grid_nav">'.$nav.'</div>';
592
                    $html .= '</div>';
593
                }
594
            }
595
596
            $html .= '<div class="clear"></div>';
597
            if (count($this->form_actions) > 0) {
598
                $params = $this->get_sortable_table_param_string().'&amp;'.$this->get_additional_url_paramstring();
599
                $html .= '<form method="post" action="'.api_get_self().'?'.$params
600
                    .'" name="form_'.$this->table_name.'">';
601
            }
602
        }
603
604
        if ($hide_navigation) {
605
            $items = $this->table_data; // This is a faster way to get what we want
606
        } else {
607
            // The normal way
608
            $items = $this->get_clean_html($sort_data); // Getting the items of the table
609
        }
610
611
        // Generation of style classes must be improved. Maybe we need a a table name to create style on the fly:
612
        // i.e: .whoisonline_table_grid_container instead of  .grid_container
613
        // where whoisonline is the table's name like drupal's template engine
614
615
        if (is_array($visibility_options)) {
616
            $filter = false; // The 2nd condition of the if will be loaded
617
        } else {
618
            $filter = false !== $visibility_options;
619
        }
620
621
        $item_css_class = $item_css_style = $grid_css_class = $grid_css_style = '';
622
        if (!empty($grid_class)) {
623
            $grid_css_class = $grid_class['main']['class'];
624
            $item_css_class = $grid_class['item']['class'];
625
626
            $grid_css_style = isset($grid_class['main']['style']) ? $grid_class['main']['style'] : null;
627
            $item_css_style = isset($grid_class['item']['style']) ? $grid_class['item']['style'] : null;
628
        }
629
630
        $div = '';
631
        if (is_array($items) && count($items) > 0) {
632
            foreach ($items as &$row) {
633
                $i = 0;
634
                $rows = '';
635
                foreach ($row as &$element) {
636
                    if ($filter || isset($visibility_options[$i]) && $visibility_options[$i]
637
                    ) {
638
                        $rows .= '<div class="'.$this->table_name.'_grid_element_'.$i.'">'.$element.'</div>';
639
                    }
640
                    $i++;
641
                }
642
                $div .= Display::div(
643
                    $rows,
644
                    [
645
                        'class' => $item_css_class.' '.$this->table_name.'_grid_item',
646
                        'style' => $item_css_style,
647
                    ]
648
                );
649
            }
650
        }
651
652
        $html .= Display::div(
653
            $div,
654
            [
655
                'class' => $grid_css_class.' '.$this->table_name.'_grid_container',
656
                'style' => $grid_css_style,
657
            ]
658
        );
659
        $html .= '<div class="clear"></div>';
660
661
        return $html;
662
    }
663
664
    /**
665
     * Get the HTML-code with the navigational buttons to browse through the
666
     * data-pages.
667
     */
668
    public function get_navigation_html()
669
    {
670
        $pager = $this->get_pager();
671
        $pager_links = $pager->getLinks();
672
        $nav = $pager_links['first'].' '.$pager_links['back'];
673
        $nav .= ' '.$pager->getCurrentPageId().' / '.$pager->numPages().' ';
674
        $nav .= $pager_links['next'].' '.$pager_links['last'];
675
676
        return $nav;
677
    }
678
679
    /**
680
     * Get the HTML-code with the data-table.
681
     */
682
    public function get_table_html()
683
    {
684
        $pager = $this->get_pager();
685
        $offset = $pager->getOffsetByPageId();
686
        $from = $offset[0] - 1;
687
        $table_data = $this->get_table_data($from, $this->per_page, $this->column);
688
        $this->processHeaders();
689
        if (is_array($table_data)) {
690
            $count = 1;
691
            foreach ($table_data as &$row) {
692
                $row = $this->filter_data($row);
693
                $newRow = [];
694
                if (!empty($this->columnsToHide)) {
695
                    $counter = 0;
696
                    foreach ($row as $index => $rowInfo) {
697
                        if (!isset($this->columnsToHide[$index])) {
698
                            $newRow[$counter] = $rowInfo;
699
                            $counter++;
700
                        }
701
                    }
702
                    $row = $newRow;
703
                }
704
                $this->addRow($row);
705
                if (isset($row['child_of'])) {
706
                    $this->setRowAttributes(
707
                        $count,
708
                        ['class' => 'hidden hidden_'.$row['child_of']],
709
                        true
710
                    );
711
                }
712
                $count++;
713
            }
714
        }
715
716
        if (true == $this->odd_even_rows_enabled) {
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Coding Style Best Practice introduced by
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717
            $this->altRowAttributes(
718
                0,
719
                ['class' => 'row_odd'],
720
                ['class' => 'row_even'],
721
                true
722
            );
723
        }
724
725
        foreach ($this->th_attributes as $column => $attributes) {
726
            $this->setCellAttributes(0, $column, $attributes);
727
        }
728
        foreach ($this->td_attributes as $column => $attributes) {
729
            $this->setColAttributes($column, $attributes);
730
        }
731
732
        return $this->toHTML();
733
    }
734
735
    /**
736
     * This function return the items of the table.
737
     *
738
     * @param bool true for sorting table data or false otherwise
739
     *
740
     * @return array table row items
741
     */
742
    public function get_clean_html($sort = true)
743
    {
744
        $pager = $this->get_pager();
745
        $offset = $pager->getOffsetByPageId();
746
        $from = $offset[0] - 1;
747
        $table_data = $this->get_table_data($from, null, null, null, $sort);
748
        $new_table_data = [];
749
        if (is_array($table_data)) {
750
            foreach ($table_data as $index => &$row) {
751
                $row = $this->filter_data($row);
752
                $new_table_data[] = $row;
753
            }
754
        }
755
756
        return $new_table_data;
757
    }
758
759
    /**
760
     * Get the HTML-code which represents a form to select how many items a page
761
     * should contain.
762
     */
763
    public function get_page_select_form(): string
764
    {
765
        $total_number_of_items = $this->get_total_number_of_items();
766
        if ($total_number_of_items <= $this->default_items_per_page) {
767
            return '';
768
        }
769
770
        if (true === $this->hideItemSelector) {
771
            return '';
772
        }
773
774
        $result[] = '<form method="GET" action="'.api_get_self().'" style="display:inline;">';
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Comprehensibility Best Practice introduced by
$result was never initialized. Although not strictly required by PHP, it is generally a good practice to add $result = array(); before regardless.
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775
        $param[$this->param_prefix.'direction'] = $this->direction;
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776
        $param[$this->param_prefix.'page_nr'] = $this->page_nr;
777
        $param[$this->param_prefix.'column'] = $this->column;
778
779
        if (is_array($this->additional_parameters)) {
780
            $param = array_merge($param, $this->additional_parameters);
781
        }
782
783
        foreach ($param as $key => $value) {
784
            $result[] = '<input type="hidden" name="'.$key.'" value="'.$value.'"/>';
785
        }
786
        $result[] = '<select style="width: auto;" class="form-control" name="'.$this->param_prefix
787
            .'per_page" onchange="javascript: this.form.submit();">';
788
        $list = [10, 20, 50, 100, 500, 1000];
789
790
        $rowList = api_get_setting('display.table_row_list', true);
791
        if (is_array($rowList) && isset($rowList['options'])) {
792
            $list = $rowList['options'];
793
        }
794
795
        foreach ($list as $nr) {
796
            if ($total_number_of_items <= $nr) {
797
                break;
798
            }
799
            $result[] = '<option value="'.$nr.'" '.($nr == $this->per_page ? 'selected="selected"' : '').'>'.$nr
800
                .'</option>';
801
        }
802
803
        $result[] = '<option value="'.$total_number_of_items.'" '
804
            .($total_number_of_items == $this->per_page ? 'selected="selected"' : '')
805
            .'>'.api_ucfirst(get_lang('All')).'</option>';
806
807
        $result[] = '</select>';
808
        $result[] = '<noscript>';
809
        $result[] = '<button class="btn btn--success" type="submit">'.get_lang('Save').'</button>';
810
        $result[] = '</noscript>';
811
        $result[] = '</form>';
812
813
        return implode("\n", $result);
814
    }
815
816
    /**
817
     * Get the table title.
818
     */
819
    public function get_table_title()
820
    {
821
        $pager = $this->get_pager();
822
        $showed_items = $pager->getOffsetByPageId();
823
824
        return $showed_items[0].' - '.$showed_items[1].' / '.$this->get_total_number_of_items();
825
    }
826
827
    /**
828
     * @return array
829
     */
830
    public function getHeaders()
831
    {
832
        return $this->headers;
833
    }
834
835
    /**
836
     * Process headers.
837
     */
838
    public function processHeaders()
839
    {
840
        $counter = 0;
841
        foreach ($this->headers as $column => $columnInfo) {
842
            $label = $columnInfo['label'];
843
            $sortable = $columnInfo['sortable'];
844
            $th_attributes = $columnInfo['th_attributes'];
845
            $td_attributes = $columnInfo['td_attributes'];
846
847
            if (!empty($this->columnsToHide)) {
848
                if (isset($this->columnsToHide[$column])) {
849
                    continue;
850
                }
851
            }
852
853
            $column = $counter;
854
            $param['direction'] = 'ASC';
855
            if ($this->column == $column && 'ASC' == $this->direction) {
856
                $param['direction'] = 'DESC';
857
            }
858
859
            $param['page_nr'] = $this->page_nr;
860
            $param['per_page'] = $this->per_page;
861
            $param['column'] = $column;
862
            $link = $label;
863
            if ($sortable) {
864
                $link = '<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;';
865
                foreach ($param as $key => &$value) {
866
                    $link .= $this->param_prefix.$key.'='.urlencode($value).'&amp;';
867
                }
868
                $link .= $this->get_additional_url_paramstring();
869
                $link .= '">'.$label.'</a>';
870
                if ($this->column == $column) {
871
                    $link .= 'ASC' == $this->direction ? ' &#8595;' : ' &#8593;';
872
                }
873
            }
874
            $this->setHeaderContents(0, $column, $link);
875
876
            if (!is_null($td_attributes)) {
877
                $this->td_attributes[$column] = $td_attributes;
878
            }
879
            if (!is_null($th_attributes)) {
880
                $this->th_attributes[$column] = $th_attributes;
881
            }
882
883
            $counter++;
884
        }
885
    }
886
887
    /**
888
     * Set the header-label.
889
     *
890
     * @param int    $column        The column number
891
     * @param string $label         The label
892
     * @param bool   $sortable      Is the table sortable by this column? (defatult
893
     *                              = true)
894
     * @param array  $th_attributes Additional attributes for the th-tag of the
895
     *                              table header
896
     * @param string $td_attributes Additional attributes for the td-tags of the
897
     *                              column
898
     */
899
    public function set_header(
900
        $column,
901
        $label,
902
        $sortable = true,
903
        $th_attributes = ['class' => 'th-header'],
904
        $td_attributes = null
905
    ) {
906
        $this->headers[$column] = [
907
            'label' => $label,
908
            'sortable' => $sortable,
909
            'th_attributes' => $th_attributes,
910
            'td_attributes' => $td_attributes,
911
        ];
912
    }
913
914
    /**
915
     * Get the parameter-string with additional parameters to use in the URLs
916
     * generated by this SortableTable.
917
     */
918
    public function get_additional_url_paramstring()
919
    {
920
        $param_string_parts = [];
921
        if (is_array($this->additional_parameters) && count($this->additional_parameters) > 0) {
922
            foreach ($this->additional_parameters as $key => $value) {
923
                $param_string_parts[] = urlencode($key).'='.urlencode($value);
924
            }
925
        }
926
        $result = implode('&amp;', $param_string_parts);
927
        foreach ($this->other_tables as $index => &$tablename) {
928
            $param = [];
929
            if (isset($_GET[$tablename.'_direction'])) {
930
                $my_get_direction = $_GET[$tablename.'_direction'];
931
                if (!in_array($my_get_direction, ['ASC', 'DESC'])) {
932
                    $param[$tablename.'_direction'] = 'ASC';
933
                } else {
934
                    $param[$tablename.'_direction'] = $my_get_direction;
935
                }
936
            }
937
            if (isset($_GET[$tablename.'_page_nr'])) {
938
                $param[$tablename.'_page_nr'] = intval($_GET[$tablename.'_page_nr']);
939
            }
940
            if (isset($_GET[$tablename.'_per_page'])) {
941
                $param[$tablename.'_per_page'] = intval($_GET[$tablename.'_per_page']);
942
            }
943
            if (isset($_GET[$tablename.'_column'])) {
944
                $param[$tablename.'_column'] = intval($_GET[$tablename.'_column']);
945
            }
946
            $param_string_parts = [];
947
            foreach ($param as $key => &$value) {
948
                $param_string_parts[] = urlencode($key).'='.urlencode($value);
949
            }
950
            if (count($param_string_parts) > 0) {
951
                $result .= '&amp;'.implode('&amp;', $param_string_parts);
952
            }
953
        }
954
955
        return $result;
956
    }
957
958
    /**
959
     * Get the parameter-string with the SortableTable-related parameters to use
960
     * in URLs.
961
     */
962
    public function get_sortable_table_param_string()
963
    {
964
        $param[$this->param_prefix.'direction'] = $this->direction;
0 ignored issues
show
Comprehensibility Best Practice introduced by
$param was never initialized. Although not strictly required by PHP, it is generally a good practice to add $param = array(); before regardless.
Loading history...
965
        $param[$this->param_prefix.'page_nr'] = $this->page_nr;
966
        $param[$this->param_prefix.'per_page'] = $this->per_page;
967
        $param[$this->param_prefix.'column'] = $this->column;
968
        $param_string_parts = [];
969
        foreach ($param as $key => &$value) {
970
            $param_string_parts[] = urlencode($key).'='.urlencode($value);
971
        }
972
        $res = implode('&amp;', $param_string_parts);
973
974
        return $res;
975
    }
976
977
    /**
978
     * Add a filter to a column. If another filter was already defined for the
979
     * given column, it will be overwritten.
980
     *
981
     * @param int    $column     The number of the column
982
     * @param callable $function The name of the filter-function. This should be a
983
     *                           function wich requires 1 parameter and returns the filtered value.
984
     */
985
    public function set_column_filter($column, $function)
986
    {
987
        $this->column_filters[$column] = $function;
988
    }
989
990
    /**
991
     * List of columns to hide.
992
     *
993
     * @param int $column
994
     */
995
    public function setHideColumn($column)
996
    {
997
        $this->columnsToHide[$column] = $column;
998
    }
999
1000
    /**
1001
     * Define a list of actions which can be performed on the table-date.
1002
     * If you define a list of actions, the first column of the table will be
1003
     * converted into checkboxes.
1004
     *
1005
     * @param array  $actions       A list of actions. The key is the name of the
1006
     *                              action. The value is the label to show in the select-box
1007
     * @param string $checkbox_name The name of the generated checkboxes. The
1008
     *                              value of the checkbox will be the value of the first column.
1009
     */
1010
    public function set_form_actions($actions, $checkbox_name = 'id')
1011
    {
1012
        $this->form_actions = $actions;
1013
        $this->checkbox_name = $checkbox_name;
1014
    }
1015
1016
    /**
1017
     * Define a list of additional parameters to use in the generated URLs
1018
     * <code>$parameters['action'] = 'test'; will be convert in
1019
     * <input type="hidden" name="action" value="test"></code>.
1020
     *
1021
     * @param array $parameters
1022
     */
1023
    public function set_additional_parameters(array $parameters)
1024
    {
1025
        $this->additional_parameters = $parameters;
1026
    }
1027
1028
    /**
1029
     * Set other tables on the same page.
1030
     * If you have other sortable tables on the page displaying this sortable
1031
     * tables, you can define those other tables with this function. If you
1032
     * don't define the other tables, there sorting and pagination will return
1033
     * to their default state when sorting this table.
1034
     *
1035
     * @param array $tablenames an array of table names
1036
     */
1037
    public function set_other_tables($tablenames)
1038
    {
1039
        $this->other_tables = $tablenames;
1040
    }
1041
1042
    /**
1043
     * Transform all data in a table-row, using the filters defined by the
1044
     * function set_column_filter(...) defined elsewhere in this class.
1045
     * If you've defined actions, the first element of the given row will be
1046
     * converted into a checkbox.
1047
     *
1048
     * @param array $row a row from the table
1049
     *
1050
     * @return array
1051
     */
1052
    public function filter_data($row)
1053
    {
1054
        $url_params = $this->get_sortable_table_param_string().'&'.$this->get_additional_url_paramstring();
1055
        foreach ($this->column_filters as $column => &$function) {
1056
            $firstParam = isset($row[$column]) ? $row[$column] : 0;
1057
            $row[$column] = call_user_func($function, $firstParam, $url_params, $row);
1058
        }
1059
        if (count($this->form_actions) > 0) {
1060
            if (strlen($row[0]) > 0) {
1061
                $row[0] = '<div class="checkbox" ><label><input type="checkbox" name="'.$this->checkbox_name.'[]" value="'.$row[0].'"';
1062
                if (isset($_GET[$this->param_prefix.'selectall'])) {
1063
                    $row[0] .= ' checked="checked"';
1064
                }
1065
                $row[0] .= '/><span class="checkbox-material"><span class="check"></span></span></label></div>';
1066
            }
1067
        }
1068
        if (is_array($row)) {
1069
            foreach ($row as &$value) {
1070
                if (empty($value)) {
1071
                    $value = '-';
1072
                }
1073
            }
1074
        }
1075
1076
        return $row;
1077
    }
1078
1079
    /**
1080
     * Get the total number of items. This function calls the function given as
1081
     * 2nd argument in the constructor of a SortableTable. Make sure your
1082
     * function has the same parameters as defined here.
1083
     */
1084
    public function get_total_number_of_items()
1085
    {
1086
        if (-1 == $this->total_number_of_items && !is_null($this->get_total_number_function)) {
1087
            $this->total_number_of_items = call_user_func(
1088
                $this->get_total_number_function,
1089
                $this->getDataFunctionParams()
1090
            );
1091
        }
1092
1093
        return $this->total_number_of_items;
1094
    }
1095
1096
    /**
1097
     * @param int $value
1098
     */
1099
    public function setTotalNumberOfItems($value)
1100
    {
1101
        $this->total_number_of_items = (int) $value;
1102
    }
1103
1104
    /**
1105
     * Get the data to display.  This function calls the function given as
1106
     * 2nd argument in the constructor of a SortableTable. Make sure your
1107
     * function has the same parameters as defined here.
1108
     *
1109
     * @param int    $from      index of the first item to return
1110
     * @param int    $perPage   The number of items to return
1111
     * @param int    $column    The number of the column on which the data should be
1112
     * @param bool   $sort      Whether to sort or not
1113
     *                          sorted
1114
     * @param string $direction In which order should the data be sorted (ASC
1115
     *                          or DESC)
1116
     *
1117
     * @return array
1118
     */
1119
    public function get_table_data(
1120
        $from = null,
1121
        $perPage = null,
1122
        $column = null,
1123
        $direction = null,
1124
        $sort = null
1125
    ) {
1126
        $data = [];
1127
        if (null !== $this->get_data_function) {
1128
            $data = call_user_func(
1129
                $this->get_data_function,
1130
                $from,
1131
                $this->per_page,
1132
                $this->column,
1133
                $this->direction,
1134
                $this->dataFunctionParams
1135
            );
1136
        }
1137
1138
        return $data;
1139
    }
1140
1141
    /**
1142
     * @param array $data
1143
     */
1144
    public function setTableData($data)
1145
    {
1146
        $this->table_data = $data;
1147
    }
1148
}
1149