| Total Complexity | 203 |
| Total Lines | 840 |
| Duplicated Lines | 0 % |
| Changes | 8 | ||
| Bugs | 0 | Features | 1 |
Complex classes like Standard 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 Standard, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 11 | class Standard extends \MySociety\TheyWorkForYou\AlertView { |
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| 12 | public $data; |
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| 13 | |||
| 14 | public function __construct($THEUSER = null) { |
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| 17 | } |
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| 18 | |||
| 19 | /** |
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| 20 | * This file handles all actions on user alerts. |
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| 21 | * |
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| 22 | * It splits alerts into two types and they get different screens: |
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| 23 | * * keyword alerts - a person wants an alert when a word or phrase is said |
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| 24 | * * representative alerts - a person wants an alert when a representative speaks or votes |
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| 25 | * |
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| 26 | * There are several form variables that control what is displayed or what action is taken: |
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| 27 | * * action - this is used for things happening to alerts - creation/editing, deletion, suspension etc |
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| 28 | * * step - this determines which step of creating a keyword alert to display |
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| 29 | * * this_step - stores which step is currently being processed, also used for prev step button |
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| 30 | * * mp_step - show the representative alert screen |
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| 31 | * * results - stores the results of an action, used to display appropriate message |
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| 32 | * |
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| 33 | * The steps in the keyword alert creation/editing process are: |
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| 34 | * * define - Initial options where you can add a keyword, any exclusions plus select which chambers it applies to |
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| 35 | * * add_vector_related - an optional related terms step which suggests extra terms if we find any in the database |
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| 36 | * * review - a confirmation step |
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| 37 | * |
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| 38 | * If the user is happy then they will click Confirm which will submit the form with action set to Confirm and the alert |
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| 39 | * will be created or updated. |
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| 40 | * |
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| 41 | * If mp_step is one of the parameters set then the form to add a representative alert is displayed. This only has a creation |
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| 42 | * and a confirm step. As part of this the mp_search param will be submitted which will trigger checking detecting |
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| 43 | * which MP the user is trying to add. This will try the following steps: |
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| 44 | * * try to match the search text against a name |
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| 45 | * * check if the text contains a postcode and if so use that to look up the constituencies |
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| 46 | * * if there's not a postcode then try to match against a constituency name |
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| 47 | * |
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| 48 | * If there is more than one match then these are stored in the constituencies varaible and a choice is |
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| 49 | * presented to the user. |
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| 50 | * |
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| 51 | * The representive alert creation flow will also be entered if an alertsearch or pid parameter is submitted. This |
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| 52 | * is used for handling "create an alert when $rep speaks" links from elsewhere in the site (e.g. an MP page) |
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| 53 | * |
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| 54 | * Other actions such as suspend use a form with only an action value and the alert token if required. |
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| 55 | */ |
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| 56 | public function display() { |
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| 57 | global $this_page; |
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| 58 | $this_page = "alert"; |
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| 59 | |||
| 60 | $this->processAction(); |
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| 61 | $this->getBasicData(); |
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| 62 | $this->checkInput(); |
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| 63 | $this->searchForConstituenciesAndMembers(); |
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| 64 | |||
| 65 | if ($this->data['step'] || $this->data['addword']) { |
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| 66 | $this->processStep(); |
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| 67 | } elseif (!$this->data['results'] == 'changes-abandoned' && !sizeof($this->data['errors']) && $this->data['submitted'] && ($this->data['keyword'] || $this->data['pid'])) { |
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| 68 | $this->addAlert(); |
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| 69 | } |
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| 70 | |||
| 71 | $this->formatSearchTerms(); |
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| 72 | $this->checkForCommonMistakes(); |
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| 73 | $this->formatSearchMemberData(); |
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| 74 | |||
| 75 | // Determine if we should fetch alert counts |
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| 76 | // We skip counts when in form workflows (step, mp_step, disambiguation) |
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| 77 | $in_active_workflow = $this->data['step'] // Alert creation wizard steps |
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| 78 | || $this->data['mp_step'] // MP alert creation |
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| 79 | || $this->data['alertsearch']; // Search disambiguation (but not if showing results) |
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| 80 | |||
| 81 | $this->data['showing_main_alert_list'] = !$in_active_workflow; |
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| 82 | |||
| 83 | $this->setUserData(); |
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| 84 | |||
| 85 | return $this->data; |
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| 86 | } |
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| 87 | |||
| 88 | # This only happens if we have an alert and want to do something to it. |
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| 89 | private function processAction() { |
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| 148 | } |
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| 149 | |||
| 150 | # Process a screen in the alert creation wizard |
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| 151 | private function processStep() { |
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| 192 | } |
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| 193 | } |
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| 194 | } |
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| 195 | |||
| 196 | |||
| 197 | /* |
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| 198 | * set up the data we will be using in processing later steps |
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| 199 | */ |
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| 200 | private function getBasicData() { |
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| 201 | global $this_page; |
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| 202 | |||
| 203 | if ($this->user->loggedin()) { |
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| 204 | $this->data['email'] = $this->user->email(); |
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| 205 | $this->data['email_verified'] = true; |
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| 206 | } elseif ($this->data['alert']) { |
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| 207 | $this->data['email'] = $this->data['alert']['email']; |
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| 208 | $this->data['email_verified'] = true; |
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| 209 | } else { |
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| 210 | $this->data["email"] = trim(get_http_var("email")); |
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| 211 | $this->data['email_verified'] = false; |
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| 212 | } |
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| 213 | |||
| 214 | $this->data['token'] = get_http_var('t'); |
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| 215 | $this->data['step'] = trim(get_http_var("step")); |
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| 216 | $this->data['mp_step'] = trim(get_http_var("mp_step")); |
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| 217 | $this->data['addword'] = trim(get_http_var("addword")); |
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| 218 | $this->data['this_step'] = trim(get_http_var("this_step")); |
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| 219 | $this->data['shown_related'] = get_http_var('shown_related'); |
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| 220 | $this->data['match_all'] = get_http_var('match_all') == 'on'; |
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| 221 | $this->data['keyword'] = trim(get_http_var("keyword")); |
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| 222 | $this->data['search_section'] = ''; |
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| 223 | $this->data['alertsearch'] = trim(get_http_var("alertsearch")); |
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| 224 | $this->data['mp_search'] = trim(get_http_var("mp_search")); |
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| 225 | $this->data['pid'] = trim(get_http_var("pid")); |
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| 226 | $this->data['pc'] = get_http_var('pc'); |
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| 227 | $this->data['submitted'] = get_http_var('submitted') || $this->data['pid'] || $this->data['keyword'] || $this->data['step']; |
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| 228 | $this->data['ignore_speaker_votes'] = get_http_var('ignore_speaker_votes'); |
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| 229 | |||
| 230 | if ($this->data['addword'] || $this->data['step']) { |
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| 231 | $alert = $this->alert->check_token($this->data['token']); |
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| 232 | |||
| 233 | $criteria = ''; |
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| 234 | $alert_ignore_speaker_votes = 0; |
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| 235 | if ($alert) { |
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| 236 | $criteria = $alert['criteria']; |
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| 237 | $alert_ignore_speaker_votes = $alert['ignore_speaker_votes']; |
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| 238 | } |
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| 239 | |||
| 240 | $ignore_speaker_votes = get_http_var('ignore_speaker_votes', $alert_ignore_speaker_votes); |
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| 241 | $this->data['ignore_speaker_votes'] = ($ignore_speaker_votes == 'on' || $ignore_speaker_votes == 1); |
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| 242 | |||
| 243 | $this->data['alert'] = $alert; |
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| 244 | |||
| 245 | $this->data['alert_parts'] = \MySociety\TheyWorkForYou\Utility\Alert::prettifyCriteria($criteria, $alert_ignore_speaker_votes, true); |
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| 246 | |||
| 247 | $existing_rep = ''; |
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| 248 | if (isset($this->data['alert_parts']['spokenby'])) { |
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| 249 | $existing_rep = $this->data['alert_parts']['spokenby'][0]; |
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| 250 | } |
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| 251 | |||
| 252 | $existing_section = ''; |
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| 253 | if (count($this->data['alert_parts']['sections'])) { |
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| 254 | $existing_section = $this->data['alert_parts']['sections'][0]; |
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| 255 | } |
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| 256 | |||
| 257 | # only want to load this the first time, otherwise we want to default to the form |
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| 258 | # value |
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| 259 | if (!$this->data['this_step'] && $this->data['alert_parts']['match_all']) { |
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| 260 | $this->data['match_all'] = false; |
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| 261 | } |
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| 262 | |||
| 263 | $words = get_http_var('words', $this->data['alert_parts']['words'], true); |
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| 264 | |||
| 265 | $this->data['words'] = []; |
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| 266 | $this->data['keywords'] = []; |
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| 267 | foreach ($words as $word) { |
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| 268 | if (trim($word) != '') { |
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| 269 | $this->data['keywords'][] = $word; |
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| 270 | $this->data['words'][] = $this->wrap_phrase_in_quotes($word); |
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| 271 | } |
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| 272 | } |
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| 273 | |||
| 274 | $add_all_related = get_http_var('add_all_related'); |
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| 275 | $this->data['add_all_related'] = $add_all_related; |
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| 276 | $this->data['skip_keyword_terms'] = []; |
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| 277 | |||
| 278 | $selected_related_terms = get_http_var('selected_related_terms', [], true); |
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| 279 | $this->data['selected_related_terms'] = $selected_related_terms; |
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| 280 | |||
| 281 | if ($this->data['step'] !== 'define') { |
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| 282 | if ($add_all_related) { |
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| 283 | $this->data['selected_related_terms'] = []; |
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| 284 | $related_terms = get_http_var('related_terms', [], true); |
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| 285 | foreach ($related_terms as $term) { |
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| 286 | $this->data['skip_keyword_terms'][] = $term; |
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| 287 | $this->data['keywords'][] = $term; |
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| 288 | $this->data['words'][] = $this->wrap_phrase_in_quotes($term); |
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| 289 | } |
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| 290 | } else { |
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| 291 | $this->data['skip_keyword_terms'] = $selected_related_terms; |
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| 292 | foreach ($selected_related_terms as $term) { |
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| 293 | $this->data['keywords'][] = $term; |
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| 294 | $this->data['words'][] = $this->wrap_phrase_in_quotes($term); |
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| 295 | } |
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| 296 | } |
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| 297 | } |
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| 298 | $this->data['exclusions'] = trim(get_http_var("exclusions", implode(' ', $this->data['alert_parts']['exclusions']))); |
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| 299 | $this->data['representative'] = trim(get_http_var("representative", $existing_rep)); |
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| 300 | |||
| 301 | $this->data['search_section'] = trim(get_http_var("search_section", $existing_section)); |
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| 302 | |||
| 303 | $separator = ' OR '; |
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| 304 | if ($this->data['match_all']) { |
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| 305 | $separator = ' '; |
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| 306 | } |
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| 307 | $this->data['keyword'] = implode($separator, $this->data['words']); |
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| 308 | if ($this->data['exclusions']) { |
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| 309 | $this->data['keyword'] = '(' . $this->data['keyword'] . ') -' . implode(' -', explode(' ', $this->data["exclusions"])); |
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| 310 | } |
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| 311 | |||
| 312 | $this->data['results'] = ''; |
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| 313 | |||
| 314 | $this->getSearchSections(); |
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| 315 | } elseif ($this->data['mp_step'] == 'mp_alert') { |
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| 316 | $alert = $this->alert->check_token($this->data['token']); |
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| 317 | if ($alert) { |
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| 318 | $ignore_speaker_votes = get_http_var('ignore_speaker_votes', $alert['ignore_speaker_votes']); |
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| 319 | $this->data['ignore_speaker_votes'] = ($ignore_speaker_votes == 'on' || $ignore_speaker_votes == 1); |
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| 320 | |||
| 321 | $existing_rep = ''; |
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| 322 | if (isset($alert['criteria'])) { |
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| 323 | $alert_parts = \MySociety\TheyWorkForYou\Utility\Alert::prettifyCriteria($alert['criteria'], $alert['ignore_speaker_votes'], true); |
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| 324 | $existing_rep = $alert_parts['spokenby'][0]; |
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| 325 | $this->data['pid'] = $alert_parts['pid']; |
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| 326 | } |
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| 327 | $this->data['keyword'] = get_http_var('mp_search', $existing_rep); |
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| 328 | } else { |
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| 329 | $this->data['ignore_speaker_votes'] = get_http_var('ignore_speaker_votes'); |
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| 330 | } |
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| 331 | } |
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| 332 | |||
| 333 | $this->data['sign'] = get_http_var('sign'); |
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| 334 | $this->data['site'] = get_http_var('site'); |
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| 335 | $this->data['message'] = ''; |
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| 336 | |||
| 337 | $ACTIONURL = new \MySociety\TheyWorkForYou\Url($this_page); |
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| 338 | $ACTIONURL->reset(); |
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| 339 | $this->data['actionurl'] = $ACTIONURL->generate(); |
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| 340 | |||
| 341 | } |
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| 342 | |||
| 343 | private function wrap_phrase_in_quotes($phrase) { |
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| 344 | if (strpos($phrase, ' ') > 0) { |
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| 345 | $phrase = '"' . trim($phrase, '"') . '"'; |
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| 346 | } |
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| 347 | |||
| 348 | return $phrase; |
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| 349 | } |
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| 350 | |||
| 351 | /* |
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| 352 | * Check if the current alert has returned any results recently |
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| 353 | */ |
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| 354 | private function getRecentResults($text) { |
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| 390 | ]; |
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| 391 | } |
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| 392 | |||
| 393 | private function getSearchSections() { |
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| 394 | $this->data['sections'] = []; |
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| 395 | if ($this->data['search_section']) { |
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| 396 | foreach (explode(' ', $this->data['search_section']) as $section) { |
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| 397 | $this->data['sections'][] = \MySociety\TheyWorkForYou\Utility\Alert::sectionToTitle($section); |
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| 398 | } |
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| 399 | } |
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| 400 | } |
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| 401 | |||
| 402 | private function updateAlert($token) { |
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| 405 | } |
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| 406 | |||
| 407 | private function checkInput() { |
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| 408 | global $SEARCHENGINE; |
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| 409 | |||
| 410 | $errors = []; |
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| 411 | |||
| 412 | # these are the initial screens and so cannot have any errors as we've not submitted |
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| 413 | if (!$this->data['submitted'] || $this->data['step'] == 'define' || $this->data['mp_step'] == 'mp_alert') { |
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| 414 | $this->data['errors'] = $errors; |
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| 415 | return; |
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| 416 | } |
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| 417 | |||
| 418 | // Check each of the things the user has input. |
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| 419 | // If there is a problem with any of them, set an entry in the $errors array. |
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| 420 | // This will then be used to (a) indicate there were errors and (b) display |
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| 421 | // error messages when we show the form again. |
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| 422 | |||
| 423 | // Check email address is valid and unique. |
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| 424 | if (!$this->data['email']) { |
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| 425 | $errors["email"] = gettext("Please enter your email address"); |
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| 426 | } elseif (!validate_email($this->data["email"])) { |
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| 427 | // validate_email() is in includes/utilities.php |
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| 428 | $errors["email"] = gettext("Please enter a valid email address"); |
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| 429 | } |
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| 430 | |||
| 431 | if ($this->data['pid'] && !ctype_digit($this->data['pid'])) { |
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| 432 | $errors['pid'] = 'Invalid person ID passed'; |
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| 433 | } |
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| 434 | |||
| 435 | $text = $this->data['alertsearch']; |
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| 436 | if ($this->data['mp_search']) { |
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| 437 | $text = $this->data['mp_search']; |
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| 438 | } |
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| 439 | if (!$text) { |
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| 440 | $text = $this->data['keyword']; |
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| 441 | } |
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| 442 | |||
| 443 | if ($this->data['submitted'] && !$this->data['pid'] && !$text) { |
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| 444 | $errors['alertsearch'] = gettext('Please enter what you want to be alerted about'); |
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| 445 | } |
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| 446 | |||
| 447 | if (strpos($text, '..')) { |
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| 448 | $errors['alertsearch'] = gettext('You probably don’t want a date range as part of your criteria, as you won’t be alerted to anything new!'); |
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| 449 | } |
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| 450 | |||
| 451 | $se = new \SEARCHENGINE($text); |
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| 452 | if (!$se->valid) { |
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| 453 | $errors['alertsearch'] = sprintf(gettext('That search appears to be invalid - %s - please check and try again.'), $se->error); |
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| 454 | } |
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| 455 | |||
| 456 | if (strlen($text) > 255) { |
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| 457 | $errors['alertsearch'] = gettext('That search is too long for our database; please split it up into multiple smaller alerts.'); |
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| 458 | } |
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| 459 | |||
| 460 | $this->data['errors'] = $errors; |
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| 461 | } |
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| 462 | |||
| 463 | |||
| 464 | private function searchForConstituenciesAndMembers() { |
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| 591 | } |
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| 592 | } |
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| 593 | |||
| 594 | private function addAlert() { |
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| 651 | } |
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| 652 | |||
| 653 | |||
| 654 | private function formatSearchTerms() { |
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| 655 | if ($this->data['alertsearch']) { |
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| 656 | $this->data['alertsearch_pretty'] = \MySociety\TheyWorkForYou\Utility\Alert::prettifyCriteria($this->data['alertsearch']); |
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| 657 | $this->data['search_text'] = $this->data['alertsearch']; |
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| 658 | } elseif ($this->data['mp_search']) { |
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| 659 | $this->data['search_text'] = $this->data['mp_search']; |
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| 660 | } else { |
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| 661 | $this->data['search_text'] = $this->data['keyword']; |
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| 662 | } |
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| 663 | } |
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| 664 | |||
| 665 | private function checkForCommonMistakes() { |
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| 666 | $mistakes = []; |
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| 667 | if (strstr($this->data['alertsearch'], ',') > -1) { |
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| 668 | $mistakes['multiple'] = 1; |
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| 669 | } |
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| 670 | |||
| 671 | if ( |
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| 672 | preg_match('#([A-Z]{1,2}\d+[A-Z]? ?\d[A-Z]{2})#i', $this->data['alertsearch'], $m) && |
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| 673 | strlen($this->data['alertsearch']) > strlen($m[1]) && |
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| 674 | validate_postcode($m[1]) |
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| 675 | ) { |
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| 676 | $this->data['postcode'] = $m[1]; |
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| 677 | $mistakes['postcode_and'] = 1; |
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| 678 | } |
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| 679 | |||
| 680 | $this->data['mistakes'] = $mistakes; |
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| 681 | } |
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| 682 | |||
| 683 | private function formatSearchMemberData() { |
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| 684 | if (isset($this->data['postcode'])) { |
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| 685 | try { |
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| 686 | $postcode = $this->data['postcode']; |
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| 687 | |||
| 688 | $MEMBER = new \MySociety\TheyWorkForYou\Member(['postcode' => $postcode]); |
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| 689 | // move the postcode to the front just to be tidy |
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| 690 | $tidy_alertsearch = $postcode . " " . trim(str_replace("$postcode", "", $this->data['alertsearch'])); |
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| 691 | $alertsearch_display = str_replace("$postcode ", "", $tidy_alertsearch); |
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| 692 | |||
| 693 | $this->data['member_alertsearch'] = str_replace("$postcode", "speaker:" . $MEMBER->person_id, $tidy_alertsearch); |
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| 694 | $this->data['member_displaysearch'] = $alertsearch_display; |
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| 695 | $this->data['member'] = $MEMBER; |
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| 696 | |||
| 697 | if (isset($this->data['mistakes']['postcode_and'])) { |
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| 698 | $constituencies = \MySociety\TheyWorkForYou\Utility\Postcode::postcodeToConstituencies($postcode); |
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| 699 | if (isset($constituencies['SPC'])) { |
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| 700 | $MEMBER = new \MySociety\TheyWorkForYou\Member(['constituency' => $constituencies['SPC'], 'house' => HOUSE_TYPE_SCOTLAND]); |
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| 701 | $this->data['scottish_alertsearch'] = str_replace("$postcode", "speaker:" . $MEMBER->person_id, $tidy_alertsearch); |
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| 702 | $this->data['scottish_member'] = $MEMBER; |
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| 703 | } elseif (isset($constituencies['WAC'])) { |
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| 704 | $MEMBER = new \MySociety\TheyWorkForYou\Member(['constituency' => $constituencies['WAC'], 'house' => HOUSE_TYPE_WALES]); |
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| 705 | $this->data['welsh_alertsearch'] = str_replace("$postcode", "speaker:" . $MEMBER->person_id, $tidy_alertsearch); |
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| 706 | $this->data['welsh_member'] = $MEMBER; |
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| 707 | } |
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| 708 | } |
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| 709 | } catch (\MySociety\TheyWorkForYou\MemberException $e) { |
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| 710 | $this->data['member_error'] = 1; |
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| 711 | } |
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| 712 | } |
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| 713 | |||
| 714 | if ($this->data['pid']) { |
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| 715 | $MEMBER = new \MySociety\TheyWorkForYou\Member(['person_id' => $this->data['pid']]); |
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| 716 | $this->data['pid_member'] = $MEMBER; |
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| 717 | } |
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| 718 | |||
| 719 | if ($this->data['keyword']) { |
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| 720 | $this->data['display_keyword'] = \MySociety\TheyWorkForYou\Utility\Alert::prettifyCriteria($this->data['keyword']); |
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| 721 | } |
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| 722 | } |
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| 723 | |||
| 724 | /* |
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| 725 | * This makes sure that the $this->data makes sense once all the other steps have been completed |
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| 726 | */ |
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| 727 | private function setUserData() { |
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| 851 | } |
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| 852 | } |
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| 853 | } |
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| 854 |
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.