| 1 | <?php
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| 2 |
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| 3 | include_once(dirname(__FILE__).'/Database.php');
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| 4 | include_once(dirname(__FILE__).'/Image.php');
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| 5 | include_once(dirname(__FILE__).'/Mail.php');
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| 6 | include_once(dirname(__FILE__).'/NetworkAddress.php');
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| 7 | include_once(dirname(__FILE__).'/PrefixMultiplier.php');
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| 8 | include_once(dirname(__FILE__).'/RSS.php');
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| 9 | include_once(dirname(__FILE__).'/UTF8.php');
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| 10 | include_once(dirname(__FILE__).'/VarDumper.php');
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| 11 | include_once(dirname(__FILE__).'/Error.php');
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| 12 | include_once(dirname(__FILE__).'/Base.php');
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| 13 | include_once(dirname(__FILE__).'/Application.php');
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| 14 | include_once(dirname(__FILE__).'/AppModule.php');
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| 15 | include_once(dirname(__FILE__).'/Config.php');
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| 16 | include_once(dirname(__FILE__).'/Page.php');
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| 17 | include_once(dirname(__FILE__).'/Locale.php');
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| 18 | include_once(dirname(__FILE__).'/Update.php');
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| 19 | include_once(dirname(__FILE__).'/Setup.php');
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| 20 | include_once(dirname(__FILE__).'/Table.php');
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| 21 | include_once(dirname(__FILE__).'/Process.php');
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| 22 | include_once(dirname(__FILE__).'/Generics.php');
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| 23 | include_once(dirname(__FILE__).'/BigInt.php');
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| 24 | include_once(dirname(__FILE__).'/Int128.php');
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| 25 |
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| 26 | class PackageCommon
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| 27 | {
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| 28 | public string $Name;
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| 29 | public string $Version;
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| 30 | public int $ReleaseDate;
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| 31 | public string $License;
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| 32 | public string $Creator;
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| 33 | public string $Homepage;
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| 34 |
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| 35 | function __construct()
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| 36 | {
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| 37 | $this->Name = 'Common';
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| 38 | $this->Version = '1.2';
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| 39 | $this->ReleaseDate = strtotime('2020-03-29');
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| 40 | $this->Creator = 'Chronos';
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| 41 | $this->License = 'GNU/GPL';
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| 42 | $this->Homepage = 'https://svn.zdechov.net/PHPlib/Common/';
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| 43 | }
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| 44 | }
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| 45 |
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| 46 | class Paging
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| 47 | {
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| 48 | public int $TotalCount;
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| 49 | public int $ItemPerPage;
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| 50 | public int $Around;
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| 51 | public string $SQLLimit;
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| 52 | public int $Page;
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| 53 |
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| 54 | function __construct()
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| 55 | {
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| 56 | global $System;
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| 57 |
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| 58 | $this->ItemPerPage = $System->Config['Web']['ItemsPerPage'];
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| 59 | $this->Around = $System->Config['Web']['VisiblePagingItems'];
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| 60 | }
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| 61 |
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| 62 | function Show(): string
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| 63 | {
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| 64 | $QueryItems = GetQueryStringArray($_SERVER['QUERY_STRING']);
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| 65 |
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| 66 | $Result = '';
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| 67 | if (array_key_exists('all', $QueryItems))
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| 68 | {
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| 69 | $PageCount = 1;
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| 70 | $ItemPerPage = $this->TotalCount;
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| 71 | } else
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| 72 | {
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| 73 | $ItemPerPage = $this->ItemPerPage;
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| 74 | $Around = round($this->Around / 2);
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| 75 | $PageCount = floor($this->TotalCount / $ItemPerPage) + 1;
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| 76 | }
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| 77 |
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| 78 | if (!array_key_exists('Page', $_SESSION)) $_SESSION['Page'] = 0;
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| 79 | if (array_key_exists('page', $_GET)) $_SESSION['Page'] = $_GET['page'] * 1;
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| 80 | if ($_SESSION['Page'] < 0) $_SESSION['Page'] = 0;
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| 81 | if ($_SESSION['Page'] >= $PageCount) $_SESSION['Page'] = $PageCount - 1;
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| 82 | $CurrentPage = $_SESSION['Page'];
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| 83 |
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| 84 | $Result .= 'Počet položek: <strong>'.$this->TotalCount.'</strong> Stránky: ';
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| 85 |
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| 86 | $Result = '';
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| 87 | if ($PageCount > 1)
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| 88 | {
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| 89 | if ($CurrentPage > 0)
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| 90 | {
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| 91 | $QueryItems['page'] = 0;
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| 92 | $Result.= '<a href="?'.SetQueryStringArray($QueryItems).'"><<</a> ';
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| 93 | $QueryItems['page'] = ($CurrentPage - 1);
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| 94 | $Result.= '<a href="?'.SetQueryStringArray($QueryItems).'"><</a> ';
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| 95 | }
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| 96 | $PagesMax = $PageCount - 1;
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| 97 | $PagesMin = 0;
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| 98 | if ($PagesMax > ($CurrentPage + $Around)) $PagesMax = $CurrentPage + $Around;
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| 99 | if ($PagesMin < ($CurrentPage - $Around))
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| 100 | {
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| 101 | $Result.= ' ... ';
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| 102 | $PagesMin = $CurrentPage - $Around;
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| 103 | }
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| 104 | for ($i = $PagesMin; $i <= $PagesMax; $i++)
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| 105 | {
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| 106 | if ($i == $CurrentPage) $Result.= '<strong>'.($i + 1).'</strong> ';
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| 107 | else {
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| 108 | $QueryItems['page'] = $i;
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| 109 | $Result .= '<a href="?'.SetQueryStringArray($QueryItems).'">'.($i + 1).'</a> ';
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| 110 | }
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| 111 | }
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| 112 | if ($PagesMax < ($PageCount - 1)) $Result .= ' ... ';
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| 113 | if ($CurrentPage < ($PageCount - 1))
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| 114 | {
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| 115 | $QueryItems['page'] = ($CurrentPage + 1);
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| 116 | $Result.= '<a href="?'.SetQueryStringArray($QueryItems).'">></a> ';
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| 117 | $QueryItems['page'] = ($PageCount - 1);
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| 118 | $Result.= '<a href="?'.SetQueryStringArray($QueryItems).'">>></a>';
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| 119 | }
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| 120 | }
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| 121 | $QueryItems['all'] = '1';
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| 122 | if ($PageCount > 1) $Result.= ' <a href="?'.SetQueryStringArray($QueryItems).'">Vše</a>';
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| 123 |
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| 124 | $Result = '<div style="text-align: center">'.$Result.'</div>';
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| 125 | $this->SQLLimit = ' LIMIT '.$CurrentPage * $ItemPerPage.', '.$ItemPerPage;
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| 126 | $this->Page = $CurrentPage;
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| 127 | return $Result;
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| 128 | }
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| 129 | }
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