| Total Complexity | 53 |
| Total Lines | 606 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like Invoice 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 Invoice, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 49 | class Invoice extends Estimate implements PermissionProvider |
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| 50 | { |
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| 51 | |||
| 52 | private static $table_name = 'Invoice'; |
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| 53 | |||
| 54 | /** |
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| 55 | * The amount of days that by default that this estimate |
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| 56 | * will end (cease to be valid). |
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| 57 | * |
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| 58 | * @var integer |
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| 59 | */ |
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| 60 | private static $default_end = 0; |
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| 61 | |||
| 62 | /** |
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| 63 | * List of possible statuses this order can have. Rather than using |
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| 64 | * an enum, we load this as a config variable that can be changed |
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| 65 | * more freely. |
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| 66 | * |
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| 67 | * @var array |
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| 68 | * @config |
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| 69 | */ |
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| 70 | private static $statuses = [ |
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| 71 | "incomplete" => "Incomplete", |
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| 72 | "failed" => "Failed", |
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| 73 | "cancelled" => "Cancelled", |
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| 74 | "pending" => "Pending", |
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| 75 | "part-paid" => "Part Paid", |
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| 76 | "paid" => "Paid", |
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| 77 | "processing" => "Processing", |
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| 78 | "ready" => "Ready", |
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| 79 | "dispatched" => "Dispatched", |
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| 80 | "collected" => "Collected", |
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| 81 | "refunded" => "Refunded" |
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| 82 | ]; |
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| 83 | |||
| 84 | /** |
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| 85 | * What statuses does an invoice need to be considered |
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| 86 | * "outstanding" (meaning not dispatched or complete]). |
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| 87 | * |
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| 88 | * @var array |
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| 89 | * @config |
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| 90 | */ |
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| 91 | private static $outstanding_statuses = [ |
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| 92 | "part-paid", |
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| 93 | "paid", |
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| 94 | "processing" |
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| 95 | ]; |
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| 96 | |||
| 97 | /** |
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| 98 | * What statuses does an order need to be considered |
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| 99 | * "historic" (meaning dispatched/completed, etc) |
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| 100 | * |
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| 101 | * |
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| 102 | * @var array |
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| 103 | * @config |
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| 104 | */ |
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| 105 | private static $historic_statuses = [ |
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| 106 | "dispatched", |
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| 107 | "collected", |
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| 108 | "canceled" |
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| 109 | ]; |
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| 110 | |||
| 111 | /** |
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| 112 | * What statuses are considered "paid for". Meaning |
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| 113 | * they are complete, ready for processing, etc. |
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| 114 | * |
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| 115 | * @var array |
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| 116 | * @config |
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| 117 | */ |
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| 118 | private static $paid_statuses = [ |
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| 119 | "paid", |
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| 120 | "processing", |
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| 121 | "ready", |
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| 122 | "dispatched", |
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| 123 | "collected" |
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| 124 | ]; |
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| 125 | |||
| 126 | /** |
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| 127 | * List of statuses that allow editing of an order. We can use this |
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| 128 | * to fix certain orders in the CMS |
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| 129 | * |
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| 130 | * @var array |
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| 131 | * @config |
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| 132 | */ |
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| 133 | private static $editable_statuses = [ |
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| 134 | "", |
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| 135 | "incomplete", |
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| 136 | "pending", |
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| 137 | "part-paid", |
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| 138 | "paid", |
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| 139 | "failed", |
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| 140 | "cancelled" |
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| 141 | ]; |
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| 142 | |||
| 143 | /** |
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| 144 | * Set the default status for a new order, if this is set to null or |
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| 145 | * blank, it will not be used. |
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| 146 | * |
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| 147 | * @var string |
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| 148 | * @config |
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| 149 | */ |
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| 150 | private static $default_status = "incomplete"; |
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| 151 | |||
| 152 | /** |
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| 153 | * The status which an order is considered "complete". |
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| 154 | * |
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| 155 | * @var string |
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| 156 | * @config |
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| 157 | */ |
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| 158 | private static $completion_status = "paid"; |
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| 159 | |||
| 160 | /** |
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| 161 | * The status which an order has been marked pending |
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| 162 | * (meaning we are awaiting payment). |
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| 163 | * |
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| 164 | * @var string |
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| 165 | * @config |
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| 166 | */ |
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| 167 | private static $pending_status = "pending"; |
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| 168 | |||
| 169 | /** |
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| 170 | * The status which an order is considered "paid" (meaning |
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| 171 | * ready for processing, dispatch, etc). |
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| 172 | * |
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| 173 | * @var string |
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| 174 | * @config |
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| 175 | */ |
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| 176 | private static $paid_status = "paid"; |
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| 177 | |||
| 178 | /** |
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| 179 | * The status which an order is considered "part paid" (meaning |
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| 180 | * partially paid, possibly deposit paid). |
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| 181 | * |
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| 182 | * @var string |
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| 183 | * @config |
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| 184 | */ |
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| 185 | private static $part_paid_status = "part-paid"; |
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| 186 | |||
| 187 | /** |
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| 188 | * The status which an order has not been completed (meaning |
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| 189 | * it is not ready for processing, dispatch, etc). |
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| 190 | * |
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| 191 | * @var string |
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| 192 | * @config |
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| 193 | */ |
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| 194 | private static $incomplete_status = "incomplete"; |
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| 195 | |||
| 196 | /** |
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| 197 | * The status which an order has been canceled. |
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| 198 | * |
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| 199 | * @var string |
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| 200 | * @config |
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| 201 | */ |
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| 202 | private static $canceled_status = "canceled"; |
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| 203 | |||
| 204 | /** |
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| 205 | * The status which an order has been refunded. |
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| 206 | * |
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| 207 | * @var string |
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| 208 | * @config |
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| 209 | */ |
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| 210 | private static $refunded_status = "refunded"; |
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| 211 | |||
| 212 | /** |
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| 213 | * The status which an order has been dispatched |
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| 214 | * (sent to customer). |
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| 215 | * |
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| 216 | * @var string |
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| 217 | * @config |
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| 218 | */ |
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| 219 | private static $dispatched_status = "dispatched"; |
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| 220 | |||
| 221 | /** |
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| 222 | * The status which an order has been marked collected |
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| 223 | * (meaning goods collected from store). |
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| 224 | * |
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| 225 | * @var string |
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| 226 | * @config |
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| 227 | */ |
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| 228 | private static $collected_status = "collected"; |
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| 229 | |||
| 230 | private static $db = [ |
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| 231 | 'Status' => "Varchar" |
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| 232 | ]; |
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| 233 | |||
| 234 | private static $casting = [ |
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| 235 | 'TranslatedStatus' => 'Varchar' |
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| 236 | ]; |
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| 237 | |||
| 238 | private static $summary_fields = [ |
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| 239 | "Status" => "Status" |
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| 240 | ]; |
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| 241 | |||
| 242 | public function populateDefaults() |
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| 243 | { |
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| 244 | parent::populateDefaults(); |
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| 245 | $this->Status = $this->config()->get("default_status"); |
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| 246 | } |
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| 247 | |||
| 248 | /** |
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| 249 | * Generate a translated variant of the current status |
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| 250 | * |
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| 251 | * @return string |
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| 252 | */ |
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| 253 | public function getTranslatedStatus() |
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| 254 | { |
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| 255 | return _t('Orders.' . $this->Status, $this->Status); |
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| 256 | } |
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| 257 | |||
| 258 | /** |
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| 259 | * Generate a link to view the associated front end |
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| 260 | * display for this order |
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| 261 | * |
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| 262 | * @return string |
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| 263 | */ |
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| 264 | public function DisplayLink() |
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| 265 | { |
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| 266 | return Controller::join_links( |
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| 267 | DisplayController::create()->AbsoluteLink("invoice"), |
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| 268 | $this->ID, |
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| 269 | $this->AccessKey |
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| 270 | ); |
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| 271 | } |
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| 272 | |||
| 273 | /** |
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| 274 | * Generate a link to view the associated front end |
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| 275 | * display for this order |
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| 276 | * |
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| 277 | * @return string |
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| 278 | */ |
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| 279 | public function PDFLink() |
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| 280 | { |
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| 281 | return Controller::join_links( |
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| 282 | DisplayController::create()->AbsoluteLink("invoicepdf"), |
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| 283 | $this->ID, |
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| 284 | $this->AccessKey |
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| 285 | ); |
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| 286 | } |
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| 287 | |||
| 288 | /** |
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| 289 | * Scaffold admin form feilds |
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| 290 | * |
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| 291 | * @return \SilverStripe\Forms\FieldList |
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| 292 | */ |
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| 293 | public function getCMSFields() |
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| 294 | { |
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| 295 | $this->beforeUpdateCMSFields(function ($fields) { |
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| 296 | // Go through a convoluted process to find out field group |
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| 297 | // as the default fieldlist doesn't seem to register it! |
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| 298 | $main = $fields->findOrMakeTab("Root.Main"); |
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| 299 | $sidebar = null; |
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| 300 | |||
| 301 | $enddate_field = $fields->dataFieldByName("EndDate"); |
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| 302 | $enddate_field->setTitle(_t("OrdersAdmin.Due", "Due")); |
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| 303 | |||
| 304 | foreach ($main->getChildren() as $field) { |
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| 305 | if ($field->getName() == "OrdersSidebar") { |
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| 306 | $sidebar = $field; |
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| 307 | } |
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| 308 | } |
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| 309 | |||
| 310 | if ($sidebar) { |
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| 311 | $sidebar->setTitle(_t( |
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| 312 | "OrdersAdmin.InvoiceDetails", |
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| 313 | "Invoice Details" |
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| 314 | )); |
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| 315 | $sidebar->insertBefore( |
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| 316 | "Action", |
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| 317 | DropdownField::create( |
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| 318 | 'Status', |
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| 319 | null, |
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| 320 | $this->config()->get("statuses") |
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| 321 | ) |
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| 322 | ); |
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| 323 | } |
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| 324 | }); |
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| 325 | |||
| 326 | return parent::getCMSFields(); |
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| 327 | } |
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| 328 | |||
| 329 | /** |
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| 330 | * Has this order been paid for? We determine this |
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| 331 | * by checking one of the pre-defined "paid_statuses" |
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| 332 | * in the config variable: |
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| 333 | * |
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| 334 | * # Order.paid_statuses |
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| 335 | * |
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| 336 | * @return boolean |
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| 337 | */ |
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| 338 | public function isPaid() |
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| 339 | { |
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| 340 | $statuses = $this->config()->get("paid_statuses"); |
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| 341 | |||
| 342 | if (!is_array($statuses)) { |
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| 343 | return $this->Status == $statuses; |
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| 344 | } else { |
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| 345 | return in_array($this->Status, $statuses); |
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| 346 | } |
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| 347 | } |
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| 348 | |||
| 349 | /** |
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| 350 | * Mark this order as "complete" which generally is intended |
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| 351 | * to mean "paid for, ready for processing". |
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| 352 | * |
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| 353 | * @return Order |
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| 354 | */ |
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| 355 | public function markComplete() |
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| 356 | { |
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| 357 | $this->Status = $this->config()->get("completion_status"); |
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| 358 | return $this; |
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| 359 | } |
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| 360 | |||
| 361 | /** |
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| 362 | * Mark this order as "paid" |
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| 363 | * |
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| 364 | * @param string $reference the unique reference from the gateway |
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| 365 | * @return Order |
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| 366 | */ |
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| 367 | public function markPaid() |
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| 368 | { |
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| 369 | $this->Status = $this->config()->get("paid_status"); |
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| 370 | return $this; |
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| 371 | } |
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| 372 | |||
| 373 | /** |
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| 374 | * Mark this order as "part paid". |
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| 375 | * |
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| 376 | * @return Order |
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| 377 | */ |
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| 378 | public function markPartPaid() |
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| 379 | { |
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| 380 | $this->Status = $this->config()->get("part_paid_status"); |
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| 381 | return $this; |
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| 382 | } |
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| 383 | |||
| 384 | /** |
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| 385 | * Mark this order as "pending" (awaiting payment to clear/reconcile). |
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| 386 | * |
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| 387 | * @return Order |
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| 388 | */ |
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| 389 | public function markPending() |
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| 390 | { |
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| 391 | $this->Status = $this->config()->get("pending_status"); |
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| 392 | return $this; |
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| 393 | } |
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| 394 | |||
| 395 | /** |
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| 396 | * Mark this order as "canceled". |
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| 397 | * |
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| 398 | * @return Order |
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| 399 | */ |
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| 400 | public function markCanceled() |
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| 401 | { |
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| 402 | $this->Status = $this->config()->get("canceled_status"); |
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| 403 | return $this; |
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| 404 | } |
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| 405 | |||
| 406 | /** |
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| 407 | * Mark this order as "refunded". |
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| 408 | * |
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| 409 | * @return Order |
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| 410 | */ |
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| 411 | public function markRefunded() |
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| 412 | { |
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| 413 | $this->Status = $this->config()->get("refunded_status"); |
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| 414 | return $this; |
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| 415 | } |
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| 416 | |||
| 417 | /** |
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| 418 | * Mark this order as "dispatched". |
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| 419 | * |
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| 420 | * @return Order |
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| 421 | */ |
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| 422 | public function markDispatched() |
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| 426 | } |
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| 427 | |||
| 428 | /** |
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| 429 | * Mark this order as "collected". |
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| 430 | * |
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| 431 | * @return Order |
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| 432 | */ |
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| 433 | public function markCollected() |
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| 434 | { |
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| 435 | $this->Status = $this->config()->get("collected_status"); |
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| 436 | return $this; |
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| 437 | } |
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| 438 | |||
| 439 | protected function validOrderNumber() |
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| 446 | } |
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| 447 | |||
| 448 | /** |
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| 449 | * Retrieve an order prefix from siteconfig |
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| 450 | * for an Estimate |
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| 451 | * |
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| 452 | * @return string |
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| 453 | */ |
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| 454 | protected function get_prefix() |
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| 455 | { |
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| 456 | $config = SiteConfig::current_site_config(); |
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| 457 | return $config->InvoiceNumberPrefix; |
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| 458 | } |
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| 459 | |||
| 460 | /** |
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| 461 | * API Callback after this object is written to the DB |
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| 462 | * |
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| 463 | */ |
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| 464 | public function onBeforeWrite() |
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| 465 | { |
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| 466 | parent::onBeforeWrite(); |
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| 467 | |||
| 468 | if (!$this->Status) { |
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| 469 | $this->Status = $this->config()->get("default_status"); |
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| 470 | } |
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| 471 | |||
| 472 | if (!$this->Action) { |
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| 473 | $this->Action = $this->config()->get("default_action"); |
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| 474 | } |
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| 475 | } |
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| 476 | |||
| 477 | /** |
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| 478 | * API Callback after this object is written to the DB |
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| 479 | * |
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| 480 | */ |
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| 481 | public function onAfterWrite() |
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| 482 | { |
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| 483 | parent::onAfterWrite(); |
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| 484 | |||
| 485 | // Deal with sending the status emails |
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| 486 | if ($this->isChanged('Status')) { |
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| 487 | $notifications = Notification::get() |
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| 488 | ->filter("Status", $this->Status); |
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| 489 | |||
| 490 | // Loop through available notifications and send |
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| 491 | foreach ($notifications as $notification) { |
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| 492 | $notification->sendNotification($this); |
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| 493 | } |
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| 494 | } |
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| 495 | } |
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| 496 | |||
| 497 | public function providePermissions() |
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| 498 | { |
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| 499 | return [ |
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| 500 | "ORDERS_VIEW_INVOICES" => [ |
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| 501 | 'name' => 'View any invoice', |
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| 502 | 'help' => 'Allow user to view any invoice', |
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| 503 | 'category' => 'Orders', |
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| 504 | 'sort' => 99 |
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| 505 | ], |
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| 506 | "ORDERS_CREATE_INVOICES" => [ |
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| 507 | 'name' => 'Create invoices', |
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| 508 | 'help' => 'Allow user to create new invoices', |
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| 509 | 'category' => 'Orders', |
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| 510 | 'sort' => 98 |
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| 511 | ], |
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| 512 | "ORDERS_STATUS_INVOICES" => [ |
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| 513 | 'name' => 'Change status of any invoice', |
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| 514 | 'help' => 'Allow user to change the status of any invoice', |
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| 515 | 'category' => 'Orders', |
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| 516 | 'sort' => 97 |
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| 517 | ], |
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| 518 | "ORDERS_EDIT_INVOICES" => [ |
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| 519 | 'name' => 'Edit any invoice', |
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| 520 | 'help' => 'Allow user to edit any invoice', |
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| 521 | 'category' => 'Orders', |
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| 522 | 'sort' => 96 |
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| 523 | ], |
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| 524 | "ORDERS_DELETE_INVOICES" => [ |
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| 525 | 'name' => 'Delete any invoice', |
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| 526 | 'help' => 'Allow user to delete any invoice', |
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| 527 | 'category' => 'Orders', |
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| 528 | 'sort' => 95 |
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| 529 | ] |
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| 530 | ]; |
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| 531 | } |
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| 532 | |||
| 533 | /** |
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| 534 | * Only order creators or users with VIEW admin rights can view |
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| 535 | * |
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| 536 | * @return Boolean |
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| 537 | */ |
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| 538 | public function canView($member = null) |
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| 539 | { |
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| 540 | $extended = $this->extendedCan(__FUNCTION__, $member); |
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| 541 | |||
| 542 | if ($extended !== null) { |
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| 543 | return $extended; |
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| 544 | } |
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| 545 | |||
| 546 | if (!$member) { |
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| 547 | $member = Member::currentUser(); |
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| 548 | } |
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| 549 | |||
| 550 | if ($member && Permission::checkMember($member->ID, ["ADMIN", "ORDERS_VIEW_INVOICES"])) { |
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| 551 | return true; |
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| 552 | } |
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| 553 | |||
| 554 | return false; |
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| 555 | } |
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| 556 | |||
| 557 | /** |
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| 558 | * Anyone can create orders, even guest users |
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| 559 | * |
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| 560 | * @return Boolean |
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| 561 | */ |
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| 562 | public function canCreate($member = null, $context = []) |
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| 563 | { |
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| 564 | $extended = $this->extendedCan(__FUNCTION__, $member, $context); |
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| 565 | |||
| 566 | if ($extended !== null) { |
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| 567 | return $extended; |
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| 568 | } |
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| 569 | |||
| 570 | if (!$member) { |
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| 571 | $member = Member::currentUser(); |
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| 572 | } |
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| 573 | |||
| 574 | if ($member && Permission::checkMember($member->ID, ["ADMIN", "ORDERS_CREATE_INVOICES"])) { |
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| 575 | return true; |
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| 576 | } |
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| 577 | |||
| 578 | return false; |
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| 579 | } |
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| 580 | |||
| 581 | /** |
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| 582 | * Only users with EDIT admin rights can view an order |
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| 583 | * |
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| 584 | * @return Boolean |
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| 585 | */ |
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| 586 | public function canEdit($member = null) |
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| 607 | } |
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| 608 | |||
| 609 | /** |
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| 610 | * Only users with EDIT admin rights can view an order |
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| 611 | * |
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| 612 | * @return Boolean |
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| 613 | */ |
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| 614 | public function canChangeStatus($member = null) |
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| 631 | } |
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| 632 | |||
| 633 | /** |
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| 634 | * No one should be able to delete an order once it has been created |
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| 635 | * |
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| 636 | * @return Boolean |
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| 637 | */ |
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| 638 | public function canDelete($member = null) |
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| 639 | { |
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| 640 | $extended = $this->extendedCan(__FUNCTION__, $member); |
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| 641 | |||
| 642 | if ($extended !== null) { |
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| 655 | } |
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| 656 | } |
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| 657 |