Total Complexity | 58 |
Total Lines | 358 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like HTMLTableController 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 HTMLTableController, and based on these observations, apply Extract Interface, too.
1 | <?php |
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14 | class HTMLTableController extends HTMLController |
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15 | { |
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16 | public $controller_name = 'HTMLTableController'; |
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17 | protected $ma = []; |
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18 | protected $plugin_functions_parameters = []; |
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19 | protected $has_ma = false; |
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20 | |||
21 | protected $tabledata; |
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22 | protected $columns; |
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23 | protected $actions; |
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24 | protected $place; |
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25 | protected $nodata; |
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26 | protected $pre_fn; |
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27 | |||
28 | /** |
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29 | * Display a table of data. |
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30 | * |
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31 | * @param \PHPPgAdmin\ADORecordSet|\PHPPgAdmin\ArrayRecordSet $tabledata a set of data to be formatted, as returned by $data->getDatabases() etc |
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32 | * @param array $columns An associative array of columns to be displayed: |
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33 | * $columns = array( |
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34 | * column_id => array( |
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35 | * 'title' => Column heading, |
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36 | * 'class' => The class to apply on the column cells, |
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37 | * 'field' => Field name for $tabledata->fields[...], |
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38 | * 'help' => Help page for this column, |
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39 | * ), ... |
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40 | * ); |
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41 | * @param array $actions Actions that can be performed on each object: |
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42 | * $actions = array( |
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43 | * * multi action support |
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44 | * * parameters are serialized for each entries and given in $_REQUEST['ma'] |
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45 | * 'multiactions' => array( |
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46 | * 'keycols' => Associative array of (URL variable => field name), // fields included in the form |
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47 | * 'url' => URL submission, |
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48 | * 'default' => Default selected action in the form. If null, an empty action is added & selected |
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49 | * ), |
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50 | * * actions * |
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51 | * action_id => array( |
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52 | * 'title' => Action heading, |
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53 | * 'url' => Static part of URL. Often we rely |
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54 | * relative urls, usually the page itself (not '' !), or just a query string, |
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55 | * 'vars' => Associative array of (URL variable => field name), |
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56 | * 'multiaction' => Name of the action to execute. |
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57 | * Add this action to the multi action form |
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58 | * ), ... |
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59 | * ); |
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60 | * @param string $place Place where the $actions are displayed. Like 'display-browse', where 'display' |
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61 | * is the entrypoint (/src/views/display) and 'browse' is the action used inside its controller (in this case, doBrowse). |
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62 | * @param string $nodata (optional) Message to display if data set is empty |
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63 | * @param callable $pre_fn (optional) callback closure for each row. It will be passed two params: $rowdata and $actions, |
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64 | * it may be used to derive new fields or modify actions. |
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65 | * It can return an array of actions specific to the row, or if nothing is returned then the standard actions are used. |
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66 | * (see TblpropertiesController and ConstraintsController for examples) |
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67 | * The function must not must not store urls because they are relative and won't work out of context. |
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68 | * |
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69 | * @return string the html of the table |
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70 | */ |
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71 | public function initialize(&$tabledata, &$columns, &$actions, $place, $nodata = '', $pre_fn = null) |
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72 | { |
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73 | // Action buttons hook's place |
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74 | $this->plugin_functions_parameters = [ |
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75 | 'actionbuttons' => &$actions, |
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76 | 'place' => $place, |
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77 | ]; |
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78 | |||
79 | if ($this->has_ma = isset($actions['multiactions'])) { |
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80 | $this->ma = $actions['multiactions']; |
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81 | } |
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82 | unset($actions['multiactions']); |
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83 | |||
84 | $this->tabledata = $tabledata; |
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85 | $this->columns = $columns; |
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86 | $this->actions = $actions; |
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87 | $this->place = $place; |
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88 | $this->nodata = $nodata; |
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89 | $this->pre_fn = $pre_fn; |
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90 | } |
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91 | |||
92 | public function printTable($turn_into_datatable = true, $with_body = true) |
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134 | } |
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135 | |||
136 | private function _getMaHtml() |
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191 | } |
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192 | |||
193 | public function getThead() |
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233 | } |
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234 | |||
235 | private function getTbody() |
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236 | { |
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237 | $columns = $this->columns; |
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238 | $actions = $this->actions; |
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239 | $tabledata = $this->tabledata; |
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240 | $pre_fn = $this->pre_fn; |
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241 | |||
242 | // Display table rows |
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243 | $i = 0; |
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244 | $tbody_html = '<tbody>'; |
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245 | |||
246 | while (!$tabledata->EOF) { |
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247 | $id = ($i % 2) + 1; |
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248 | |||
249 | unset($alt_actions); |
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250 | if (!is_null($pre_fn)) { |
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251 | $alt_actions = $pre_fn($tabledata, $actions); |
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252 | } |
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253 | |||
254 | if (!isset($alt_actions)) { |
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255 | $alt_actions = &$actions; |
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256 | } |
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257 | |||
258 | $tbody_html .= sprintf('<tr class="data%s">', $id).PHP_EOL; |
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259 | if ($this->has_ma) { |
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260 | $a = []; |
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261 | foreach ($this->ma['keycols'] as $k => $v) { |
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262 | $a[$k] = $tabledata->fields[$v]; |
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263 | } |
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264 | //\Kint::dump($a); |
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265 | $tbody_html .= sprintf('<td><input type="checkbox" name="ma[]" value="%s"/></td>', htmlentities(serialize($a), ENT_COMPAT, 'UTF-8')).PHP_EOL; |
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266 | } |
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267 | |||
268 | foreach ($columns as $column_id => $column) { |
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269 | // Apply default values for missing parameters |
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270 | if (isset($column['url']) && !isset($column['vars'])) { |
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271 | $column['vars'] = []; |
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272 | } |
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273 | $class = (isset($column['class']) && '' !== $column['class']) ? $column['class'] : ''; |
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274 | |||
275 | switch ($column_id) { |
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276 | case 'actions': |
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277 | $tbody_html .= "<td class=\"opbutton{$id} {$class}\">"; |
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278 | foreach ($alt_actions as $action) { |
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279 | if (isset($action['disable']) && true === $action['disable']) { |
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280 | continue; |
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281 | } |
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282 | $action['fields'] = $tabledata->fields; |
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283 | $tbody_html .= $this->printLink($action, false, __METHOD__); |
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284 | } |
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285 | $tbody_html .= '</td>'.PHP_EOL; |
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286 | |||
287 | break; |
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288 | case 'comment': |
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289 | $tbody_html .= "<td class='comment_cell'>"; |
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290 | $tbody_html .= htmlentities(Decorator::get_sanitized_value($column['field'], $tabledata->fields)); |
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291 | $tbody_html .= '</td>'; |
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292 | |||
293 | break; |
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294 | default: |
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295 | $tbody_html .= '<td class="'.$class.'">'; |
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296 | $val = Decorator::get_sanitized_value($column['field'], $tabledata->fields); |
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297 | if (!is_null($val)) { |
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298 | if (isset($column['url'])) { |
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299 | $tbody_html .= "<a href=\"{$column['url']}"; |
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300 | $tbody_html .= $this->printUrlVars($column['vars'], $tabledata->fields, false); |
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301 | $tbody_html .= '">'; |
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302 | } |
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303 | $type = isset($column['type']) ? $column['type'] : null; |
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304 | $params = isset($column['params']) ? $column['params'] : []; |
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305 | $tbody_html .= $this->misc->printVal($val, $type, $params); |
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306 | if (isset($column['url'])) { |
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307 | $tbody_html .= '</a>'; |
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308 | } |
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309 | } |
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310 | |||
311 | $tbody_html .= '</td>'.PHP_EOL; |
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312 | |||
313 | break; |
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314 | } |
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315 | } |
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316 | $tbody_html .= '</tr>'.PHP_EOL; |
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317 | |||
318 | $tabledata->moveNext(); |
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319 | ++$i; |
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320 | } |
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321 | |||
322 | $tbody_html .= '</tbody>'; |
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323 | |||
324 | return $tbody_html; |
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325 | } |
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326 | |||
327 | public function getTfooter() |
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328 | { |
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329 | $columns = $this->columns; |
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330 | $actions = $this->actions; |
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331 | |||
332 | $tfoot_html = '<tfoot><tr>'.PHP_EOL; |
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333 | |||
334 | // Display column headings |
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335 | if ($this->has_ma) { |
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336 | $tfoot_html .= '<td></td>'; |
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337 | } |
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338 | |||
339 | foreach ($columns as $column_id => $column) { |
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340 | // Handle cases where no class has been passed |
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341 | |||
342 | $class = (isset($column['class']) && '' !== $column['class']) ? $column['class'] : ''; |
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343 | |||
344 | if ($column_id !== 'actions' || sizeof($actions) > 0) { |
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345 | $tfoot_html .= "<td class=\"data{$class}\"></td>".PHP_EOL; |
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346 | } |
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347 | } |
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348 | $tfoot_html .= '</tr></tfoot>'.PHP_EOL; |
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349 | |||
350 | return $tfoot_html; |
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351 | } |
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352 | |||
353 | private function getForm() |
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354 | { |
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355 | if (!$this->form) { |
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356 | $this->form = $this->misc->setForm(); |
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357 | } |
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358 | |||
359 | return $this->form; |
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360 | } |
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361 | |||
362 | private function printUrlVars(&$vars, &$fields, $do_print = true) |
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372 | } |
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373 | } |
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374 | } |
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375 |