| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Party Cohort Class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @package TheyWorkForYou | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | namespace MySociety\TheyWorkForYou; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * Policy DistributionPair | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * Brings together the member_distribution (their own policy score) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * And the comporable members total and score. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | class PolicyDistributionPair { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     public ?PolicyDistribution $member_distribution; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     public ?PolicyDistribution $comparison_distribution; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     public int $policy_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     public string $policy_desc; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     public bool $covid_affected; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     public function __construct( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         ?PolicyDistribution $member_distribution, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         ?PolicyDistribution $comparison_distribution | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         $this->member_distribution = $member_distribution; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         $this->comparison_distribution = $comparison_distribution; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         $this->policy_id = $this->getPolicyId(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         $policies_obj = new Policies(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         $policies_obj->getCovidAffected(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         $this->covid_affected = in_array($this->policy_id, $policies_obj->getCovidAffected()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $this->policy_desc = $policies_obj->getPolicies()[$this->policy_id]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |     public function getMoreDetailsLink(): string { | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |         $person_id = $this->getPersonId(); | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |         ; | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |         $policy_id = $this->getPolicyId(); | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |         $period = strtolower($this->getVotingPeriod()); | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |         $party_slug = $this->member_distribution->party_slug; | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |         return TWFY_VOTES_URL . "/person/$person_id/policies/commons/$party_slug/$period/$policy_id"; | 
                            
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                | 49 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     public function getPersonId(): int { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         return $this->member_distribution->person_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     public function getPartySlug(): string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         return $this->member_distribution->party_slug; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     public function getVotingPeriod(): string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         return $this->member_distribution->period_slug; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     public function getPolicyId(): int { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         if ($this->member_distribution) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             return $this->member_distribution->policy_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         if ($this->comparison_distribution) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |             return $this->comparison_distribution->policy_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         throw new \Exception('No policy ID found for this pair'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     public function scoreDifference(): float { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         if (!$this->comparison_distribution) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             return 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         return $this->member_distribution->distance_score - $this->comparison_distribution->distance_score; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     public function sigScoreDifference(): bool { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         if (!$this->comparison_distribution) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         $member_score = $this->member_distribution->distance_score; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         $comparison_score = $this->comparison_distribution->distance_score; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         if ($this->member_distribution->noDataAvailable()) { | 
                            
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                | 93 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         if ($member_score < 0.4 && $comparison_score > 0.6) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         if ($member_score > 0.6 && $comparison_score < 0.4) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * Retrieves the policy distribution pairs for a specific person, party, period, and chamber. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * @param int $person_id The ID of the person. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * @param string $party_slug The slug of the party. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * @param string $period_slug The slug of the period. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * @param int $house The ID of the house (default is HOUSE_TYPE_COMMONS). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * @return PolicyDistributionPair[] An array of PolicyDistributionPair objects. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     public static function getPersonDistributions(int $person_id, string $party_slug, string $period_slug, int $house = HOUSE_TYPE_COMMONS): array { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         $distributions = PolicyDistribution::getPersonDistributions($person_id, $party_slug, $period_slug, $house); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         // group the distributions by policy_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         $grouped_distributions = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         foreach ($distributions as $distribution) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             $grouped_distributions[$distribution->policy_id][] = $distribution; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         $pairs = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         foreach ($grouped_distributions as $policy_id => $policy | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |             $member_distribution = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |             $comparison_distribution = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             foreach ($policy as $distribution) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |                 if ($distribution->is_target) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |                     $member_distribution = $distribution; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |                 } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |                     $comparison_distribution = $distribution; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             $pairs[] = new PolicyDistributionPair($member_distribution, $comparison_distribution); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         return $pairs; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 143 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 144 |  |  |  |