| Total Complexity | 42 |
| Total Lines | 585 |
| Duplicated Lines | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Complex classes like TriggersController often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use TriggersController, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 16 | class TriggersController extends BaseController |
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| 17 | { |
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| 18 | public $controller_title = 'strtables'; |
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| 19 | |||
| 20 | /** |
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| 21 | * Default method to render the controller according to the action parameter. |
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| 22 | */ |
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| 23 | public function render() |
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| 24 | { |
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| 25 | if ('tree' === $this->action) { |
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| 26 | return $this->doTree(); |
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| 27 | } |
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| 28 | |||
| 29 | $this->printHeader($this->headerTitle('', '', $_REQUEST['table'] . ' - ' . $this->lang['strtriggers'])); |
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| 30 | $this->printBody(); |
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| 31 | |||
| 32 | switch ($this->action) { |
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| 33 | case 'alter': |
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| 34 | if (null !== $this->getPostParam('alter')) { |
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| 35 | $this->doSaveAlter(); |
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| 36 | } else { |
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| 37 | $this->doDefault(); |
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| 38 | } |
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| 39 | |||
| 40 | break; |
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| 41 | case 'confirm_alter': |
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| 42 | $this->doAlter(); |
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| 43 | |||
| 44 | break; |
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| 45 | case 'confirm_enable': |
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| 46 | $this->doEnable(true); |
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| 47 | |||
| 48 | break; |
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| 49 | case 'confirm_disable': |
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| 50 | $this->doDisable(true); |
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| 51 | |||
| 52 | break; |
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| 53 | case 'save_create': |
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| 54 | if (null !== $this->getPostParam('cancel')) { |
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| 55 | $this->doDefault(); |
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| 56 | } else { |
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| 57 | $this->doSaveCreate(); |
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| 58 | } |
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| 59 | |||
| 60 | break; |
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| 61 | case 'create': |
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| 62 | $this->doCreate(); |
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| 63 | |||
| 64 | break; |
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| 65 | case 'drop': |
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| 66 | if (isset($_POST['yes'])) { |
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| 67 | $this->doDrop(false); |
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| 68 | } else { |
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| 69 | $this->doDefault(); |
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| 70 | } |
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| 71 | |||
| 72 | break; |
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| 73 | case 'confirm_drop': |
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| 74 | $this->doDrop(true); |
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| 75 | |||
| 76 | break; |
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| 77 | case 'enable': |
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| 78 | if (isset($_POST['yes'])) { |
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| 79 | $this->doEnable(false); |
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| 80 | } else { |
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| 81 | $this->doDefault(); |
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| 82 | } |
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| 83 | |||
| 84 | break; |
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| 85 | case 'disable': |
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| 86 | if (isset($_POST['yes'])) { |
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| 87 | $this->doDisable(false); |
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| 88 | } else { |
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| 89 | $this->doDefault(); |
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| 90 | } |
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| 91 | |||
| 92 | break; |
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| 93 | |||
| 94 | default: |
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| 95 | $this->doDefault(); |
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| 96 | |||
| 97 | break; |
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| 98 | } |
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| 99 | |||
| 100 | return $this->printFooter(); |
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| 101 | } |
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| 102 | |||
| 103 | /** |
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| 104 | * List all the triggers on the table. |
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| 105 | * |
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| 106 | * @param mixed $msg |
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| 107 | */ |
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| 108 | public function doDefault($msg = ''): void |
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| 109 | { |
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| 110 | $data = $this->misc->getDatabaseAccessor(); |
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| 111 | |||
| 112 | $tgPre = static function (&$rowdata, $actions) use ($data) { |
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| 113 | // toggle enable/disable trigger per trigger |
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| 114 | if (!$data->phpBool($rowdata->fields['tgenabled'])) { |
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| 115 | unset($actions['disable']); |
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| 116 | } else { |
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| 117 | unset($actions['enable']); |
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| 118 | } |
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| 119 | |||
| 120 | return $actions; |
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| 121 | }; |
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| 122 | |||
| 123 | $this->printTrail('table'); |
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| 124 | $this->printTabs('table', 'triggers'); |
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| 125 | $this->printMsg($msg); |
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| 126 | |||
| 127 | $triggers = $data->getTriggers($_REQUEST['table']); |
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| 128 | |||
| 129 | $columns = [ |
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| 130 | 'trigger' => [ |
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| 131 | 'title' => $this->lang['strname'], |
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| 132 | 'field' => Decorator::field('tgname'), |
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| 133 | ], |
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| 134 | 'definition' => [ |
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| 135 | 'title' => $this->lang['strdefinition'], |
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| 136 | 'field' => Decorator::field('tgdef'), |
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| 137 | ], |
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| 138 | 'function' => [ |
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| 139 | 'title' => $this->lang['strfunction'], |
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| 140 | 'field' => Decorator::field('proproto'), |
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| 141 | 'url' => \sprintf( |
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| 142 | 'functions?action=properties&server=%s&database=%s&', |
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| 143 | $_REQUEST['server'], |
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| 144 | $_REQUEST['database'] |
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| 145 | ), |
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| 146 | 'vars' => [ |
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| 147 | 'schema' => 'pronamespace', |
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| 148 | 'function' => 'proproto', |
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| 149 | 'function_oid' => 'prooid', |
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| 150 | ], |
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| 151 | ], |
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| 152 | 'actions' => [ |
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| 153 | 'title' => $this->lang['stractions'], |
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| 154 | ], |
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| 155 | ]; |
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| 156 | |||
| 157 | $actions = [ |
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| 158 | 'alter' => [ |
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| 159 | 'content' => $this->lang['stralter'], |
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| 160 | 'attr' => [ |
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| 161 | 'href' => [ |
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| 162 | 'url' => 'triggers', |
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| 163 | 'urlvars' => [ |
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| 164 | 'action' => 'confirm_alter', |
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| 165 | 'table' => $_REQUEST['table'], |
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| 166 | 'trigger' => Decorator::field('tgname'), |
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| 167 | ], |
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| 168 | ], |
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| 169 | ], |
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| 170 | ], |
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| 171 | 'drop' => [ |
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| 172 | 'content' => $this->lang['strdrop'], |
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| 173 | 'attr' => [ |
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| 174 | 'href' => [ |
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| 175 | 'url' => 'triggers', |
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| 176 | 'urlvars' => [ |
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| 177 | 'action' => 'confirm_drop', |
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| 178 | 'table' => $_REQUEST['table'], |
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| 179 | 'trigger' => Decorator::field('tgname'), |
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| 180 | ], |
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| 181 | ], |
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| 182 | ], |
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| 183 | ], |
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| 184 | ]; |
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| 185 | |||
| 186 | if ($data->hasDisableTriggers()) { |
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| 187 | $actions['enable'] = [ |
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| 188 | 'content' => $this->lang['strenable'], |
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| 189 | 'attr' => [ |
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| 190 | 'href' => [ |
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| 191 | 'url' => 'triggers', |
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| 192 | 'urlvars' => [ |
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| 193 | 'action' => 'confirm_enable', |
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| 194 | 'table' => $_REQUEST['table'], |
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| 195 | 'trigger' => Decorator::field('tgname'), |
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| 196 | ], |
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| 197 | ], |
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| 198 | ], |
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| 199 | ]; |
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| 200 | $actions['disable'] = [ |
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| 201 | 'content' => $this->lang['strdisable'], |
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| 202 | 'attr' => [ |
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| 203 | 'href' => [ |
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| 204 | 'url' => 'triggers', |
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| 205 | 'urlvars' => [ |
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| 206 | 'action' => 'confirm_disable', |
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| 207 | 'table' => $_REQUEST['table'], |
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| 208 | 'trigger' => Decorator::field('tgname'), |
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| 209 | ], |
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| 210 | ], |
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| 211 | ], |
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| 212 | ]; |
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| 213 | } |
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| 214 | |||
| 215 | echo $this->printTable($triggers, $columns, $actions, 'triggers-triggers', $this->lang['strnotriggers'], $tgPre); |
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|
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| 216 | |||
| 217 | $this->printNavLinks(['create' => [ |
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| 218 | 'attr' => [ |
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| 219 | 'href' => [ |
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| 220 | 'url' => 'triggers', |
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| 221 | 'urlvars' => [ |
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| 222 | 'action' => 'create', |
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| 223 | 'server' => $_REQUEST['server'], |
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| 224 | 'database' => $_REQUEST['database'], |
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| 225 | 'schema' => $_REQUEST['schema'], |
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| 226 | 'table' => $_REQUEST['table'], |
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| 227 | ], |
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| 228 | ], |
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| 229 | ], |
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| 230 | 'content' => $this->lang['strcreatetrigger'], |
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| 231 | ]], 'triggers-triggers', \get_defined_vars()); |
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| 232 | } |
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| 233 | |||
| 234 | public function doTree() |
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| 235 | { |
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| 236 | $data = $this->misc->getDatabaseAccessor(); |
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| 237 | |||
| 238 | $triggers = $data->getTriggers($_REQUEST['table']); |
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| 239 | |||
| 240 | $attrs = [ |
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| 241 | 'text' => Decorator::field('tgname'), |
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| 242 | 'icon' => 'Trigger', |
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| 243 | ]; |
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| 244 | |||
| 245 | return $this->printTree($triggers, $attrs, 'triggers'); |
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| 246 | } |
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| 247 | |||
| 248 | /** |
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| 249 | * Function to save after altering a trigger. |
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| 250 | */ |
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| 251 | public function doSaveAlter(): void |
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| 252 | { |
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| 253 | $data = $this->misc->getDatabaseAccessor(); |
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| 254 | |||
| 255 | $status = $data->alterTrigger($_POST['table'], $_POST['trigger'], $_POST['name']); |
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| 256 | |||
| 257 | if (0 === $status) { |
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| 258 | $this->doDefault($this->lang['strtriggeraltered']); |
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| 259 | } else { |
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| 260 | $this->doAlter($this->lang['strtriggeralteredbad']); |
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| 261 | } |
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| 262 | } |
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| 263 | |||
| 264 | /** |
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| 265 | * Function to allow altering of a trigger. |
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| 266 | * |
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| 267 | * @param mixed $msg |
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| 268 | */ |
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| 269 | public function doAlter($msg = ''): void |
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| 318 | } |
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| 319 | } |
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| 320 | |||
| 321 | /** |
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| 322 | * Show confirmation of drop and perform actual drop. |
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| 323 | * |
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| 324 | * @param mixed $confirm |
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| 325 | */ |
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| 326 | public function doDrop($confirm): void |
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| 327 | { |
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| 328 | $data = $this->misc->getDatabaseAccessor(); |
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| 329 | |||
| 330 | if ($confirm) { |
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| 331 | $this->printTrail('trigger'); |
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| 332 | $this->printTitle($this->lang['strdrop'], 'pg.trigger.drop'); |
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| 333 | |||
| 334 | echo '<p>', \sprintf( |
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| 335 | $this->lang['strconfdroptrigger'], |
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| 336 | $this->misc->printVal($_REQUEST['trigger']), |
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| 337 | $this->misc->printVal($_REQUEST['table']) |
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| 338 | ), '</p>' . \PHP_EOL; |
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| 339 | |||
| 340 | echo '<form action="' . \containerInstance()->subFolder . '/src/views/triggers" method="post">' . \PHP_EOL; |
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| 341 | echo '<input type="hidden" name="action" value="drop" />' . \PHP_EOL; |
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| 342 | echo \sprintf( |
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| 343 | '<input type="hidden" name="table" value="%s" />%s', |
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| 344 | \htmlspecialchars($_REQUEST['table']), |
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| 345 | \PHP_EOL |
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| 346 | ); |
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| 347 | echo '<input type="hidden" name="trigger" value="', \htmlspecialchars($_REQUEST['trigger']), '" />' . \PHP_EOL; |
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| 348 | echo $this->view->form; |
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| 349 | echo \sprintf( |
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| 350 | '<p><input type="checkbox" id="cascade" name="cascade" /> <label for="cascade">%s</label></p>', |
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| 351 | $this->lang['strcascade'] |
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| 352 | ) . \PHP_EOL; |
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| 353 | echo \sprintf( |
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| 354 | '<input type="submit" name="yes" value="%s" />', |
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| 355 | $this->lang['stryes'] |
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| 356 | ) . \PHP_EOL; |
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| 357 | echo \sprintf( |
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| 358 | '<input type="submit" name="no" value="%s" />', |
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| 359 | $this->lang['strno'] |
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| 360 | ) . \PHP_EOL; |
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| 361 | echo '</form>' . \PHP_EOL; |
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| 362 | } else { |
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| 363 | $status = $data->dropTrigger($_POST['trigger'], $_POST['table'], isset($_POST['cascade'])); |
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| 364 | |||
| 365 | if (0 === $status) { |
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| 366 | $this->doDefault($this->lang['strtriggerdropped']); |
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| 367 | } else { |
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| 368 | $this->doDefault($this->lang['strtriggerdroppedbad']); |
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| 369 | } |
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| 370 | } |
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| 371 | } |
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| 372 | |||
| 373 | /** |
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| 374 | * Show confirmation of enable trigger and perform enabling the trigger. |
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| 375 | * |
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| 376 | * @param mixed $confirm |
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| 377 | */ |
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| 378 | public function doEnable($confirm): void |
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| 379 | { |
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| 380 | $data = $this->misc->getDatabaseAccessor(); |
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| 381 | |||
| 382 | if ($confirm) { |
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| 383 | $this->printTrail('trigger'); |
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| 384 | $this->printTitle($this->lang['strenable'], 'pg.table.alter'); |
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| 385 | |||
| 386 | echo '<p>', \sprintf( |
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| 387 | $this->lang['strconfenabletrigger'], |
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| 388 | $this->misc->printVal($_REQUEST['trigger']), |
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| 389 | $this->misc->printVal($_REQUEST['table']) |
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| 390 | ), '</p>' . \PHP_EOL; |
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| 391 | |||
| 392 | echo '<form action="' . \containerInstance()->subFolder . '/src/views/triggers" method="post">' . \PHP_EOL; |
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| 393 | echo '<input type="hidden" name="action" value="enable" />' . \PHP_EOL; |
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| 394 | echo \sprintf( |
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| 395 | '<input type="hidden" name="table" value="%s" />%s', |
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| 396 | \htmlspecialchars($_REQUEST['table']), |
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| 397 | \PHP_EOL |
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| 398 | ); |
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| 399 | echo '<input type="hidden" name="trigger" value="', \htmlspecialchars($_REQUEST['trigger']), '" />' . \PHP_EOL; |
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| 400 | echo $this->view->form; |
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| 401 | echo \sprintf( |
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| 402 | '<input type="submit" name="yes" value="%s" />', |
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| 403 | $this->lang['stryes'] |
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| 404 | ) . \PHP_EOL; |
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| 405 | echo \sprintf( |
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| 406 | '<input type="submit" name="no" value="%s" />', |
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| 407 | $this->lang['strno'] |
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| 408 | ) . \PHP_EOL; |
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| 409 | echo '</form>' . \PHP_EOL; |
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| 410 | } else { |
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| 411 | $status = $data->enableTrigger($_POST['trigger'], $_POST['table']); |
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| 412 | |||
| 413 | if (0 === $status) { |
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| 414 | $this->doDefault($this->lang['strtriggerenabled']); |
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| 415 | } else { |
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| 416 | $this->doDefault($this->lang['strtriggerenabledbad']); |
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| 417 | } |
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| 418 | } |
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| 419 | } |
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| 420 | |||
| 421 | /** |
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| 422 | * Show confirmation of disable trigger and perform disabling the trigger. |
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| 423 | * |
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| 424 | * @param mixed $confirm |
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| 425 | */ |
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| 426 | public function doDisable($confirm): void |
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| 427 | { |
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| 428 | $data = $this->misc->getDatabaseAccessor(); |
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| 429 | |||
| 430 | if ($confirm) { |
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| 431 | $this->printTrail('trigger'); |
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| 432 | $this->printTitle($this->lang['strdisable'], 'pg.table.alter'); |
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| 433 | |||
| 434 | echo '<p>', \sprintf( |
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| 435 | $this->lang['strconfdisabletrigger'], |
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| 436 | $this->misc->printVal($_REQUEST['trigger']), |
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| 437 | $this->misc->printVal($_REQUEST['table']) |
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| 438 | ), '</p>' . \PHP_EOL; |
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| 439 | |||
| 440 | echo '<form action="' . \containerInstance()->subFolder . '/src/views/triggers" method="post">' . \PHP_EOL; |
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| 441 | echo '<input type="hidden" name="action" value="disable" />' . \PHP_EOL; |
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| 442 | echo \sprintf( |
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| 443 | '<input type="hidden" name="table" value="%s" />%s', |
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| 444 | \htmlspecialchars($_REQUEST['table']), |
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| 445 | \PHP_EOL |
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| 446 | ); |
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| 447 | echo '<input type="hidden" name="trigger" value="', \htmlspecialchars($_REQUEST['trigger']), '" />' . \PHP_EOL; |
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| 448 | echo $this->view->form; |
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| 449 | echo \sprintf( |
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| 450 | '<input type="submit" name="yes" value="%s" />', |
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| 451 | $this->lang['stryes'] |
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| 452 | ) . \PHP_EOL; |
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| 453 | echo \sprintf( |
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| 454 | '<input type="submit" name="no" value="%s" />', |
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| 455 | $this->lang['strno'] |
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| 456 | ) . \PHP_EOL; |
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| 457 | echo '</form>' . \PHP_EOL; |
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| 458 | } else { |
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| 459 | $status = $data->disableTrigger($_POST['trigger'], $_POST['table']); |
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| 460 | |||
| 461 | if (0 === $status) { |
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| 462 | $this->doDefault($this->lang['strtriggerdisabled']); |
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| 463 | } else { |
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| 464 | $this->doDefault($this->lang['strtriggerdisabledbad']); |
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| 465 | } |
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| 466 | } |
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| 467 | } |
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| 468 | |||
| 469 | /** |
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| 470 | * Let them create s.th. |
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| 471 | * |
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| 472 | * @param mixed $msg |
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| 473 | */ |
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| 474 | public function doCreate($msg = ''): void |
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| 569 | } |
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| 570 | |||
| 571 | /** |
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| 572 | * Actually creates the new trigger in the database. |
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| 573 | */ |
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| 574 | public function doSaveCreate(): void |
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| 601 | } |
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| 602 | } |
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| 603 | } |
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| 604 | } |
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| 605 |