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1 | <?php |
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2 | |||
3 | /** |
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4 | * @author Nicolaas [at] sunnysideup.co.nz |
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5 | * @package: ecommerce |
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6 | * @sub-package: ecommerce_modifiers |
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7 | * @description: shows a list of recommended products |
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8 | * the product page / dataobject need to have a function RecommendedProductsForCart |
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9 | * which returns an array of IDs |
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10 | */ |
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11 | class RecommendedProductsModifier extends OrderModifier |
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12 | { |
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13 | |||
14 | //-------------------------------------------------------------------- *** static variables |
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15 | |||
16 | private static $singular_name = "Recommended Product"; |
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17 | public function i18n_singular_name() |
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18 | { |
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19 | return _t("RecommendedProductsModifier.SINGULAR_NAME", "Recommended Product"); |
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20 | } |
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21 | |||
22 | private static $plural_name = "Recommended Products"; |
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23 | public function i18n_plural_name() |
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24 | { |
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25 | return _t("RecommendedProductsModifier.PLURAL_NAME", "Recommended Products"); |
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26 | } |
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27 | |||
28 | //-------------------------------------------------------------------- *** static functions |
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29 | // ######################################## *** form functions (e. g. Showform and getform) |
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30 | |||
31 | |||
32 | protected $recommendedBuyables = null; |
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33 | |||
34 | /** |
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35 | * standard Modifier Method |
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36 | * @return Boolean |
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37 | */ |
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38 | public function ShowForm() |
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39 | { |
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40 | if (!$this->recommendedBuyables) { |
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41 | $this->recommendedBuyables = new ArrayList(); |
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42 | $inCartIDArray = array(); |
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43 | if ($items = $this->Order()->Items()) { |
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44 | foreach ($items as $item) { |
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45 | $buyable = $item->Buyable(); |
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46 | if ($buyable instanceof Product) { |
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47 | $codeOfBuyable = $buyable->ClassName.".".$buyable->ID; |
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48 | $inCartIDArray[$codeOfBuyable] = $codeOfBuyable; |
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49 | } |
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50 | } |
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51 | foreach ($items as $item) { |
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52 | //get recommended products |
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53 | if ($item) { |
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54 | $buyable = $item->Buyable(); |
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55 | if ($buyable instanceof Product) { |
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56 | unset($recommendedProducts); |
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57 | $recommendedProducts = $buyable->EcommerceRecommendedProducts(); |
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58 | foreach ($recommendedProducts as $recommendedProduct) { |
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59 | $codeOfRecommendedProduct = $recommendedProduct->ClassName.".".$recommendedProduct->ID; |
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60 | if (!in_array($codeOfRecommendedProduct, $inCartIDArray)) { |
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61 | $this->recommendedBuyables->push($recommendedProduct); |
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62 | } |
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63 | } |
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64 | } |
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65 | } |
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66 | } |
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67 | } |
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68 | } |
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69 | return $this->recommendedBuyables->count(); |
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70 | } |
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71 | |||
72 | /** |
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73 | * Should the form be included in the editable form |
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74 | * on the checkout page? |
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75 | * @return Boolean |
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76 | */ |
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77 | public function ShowFormInEditableOrderTable() |
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78 | { |
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79 | return false; |
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80 | } |
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81 | |||
82 | /** |
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83 | * |
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84 | * @return Form |
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85 | */ |
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86 | public function getModifierForm(Controller $optionalController = null, Validator $optionalValidator = null) |
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87 | { |
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88 | if ($this->ShowForm()) { |
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89 | return new RecommendedProductsModifier_Form( |
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90 | $optionalController, |
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91 | 'RecommendedProducts', |
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92 | FieldList::create(), |
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93 | FieldList::create(), |
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94 | $optionalValidator, |
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95 | $this->recommendedBuyables |
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96 | ); |
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97 | } |
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98 | } |
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99 | |||
100 | //-------------------------------------------------------------------- *** display functions |
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101 | public function ShowInTable() |
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102 | { |
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103 | return false; |
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104 | } |
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105 | |||
106 | public function CanRemove() |
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107 | { |
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108 | return false; |
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109 | } |
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110 | |||
111 | |||
112 | // -------------------------------------------------------------------- *** table values |
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113 | public function LiveCalculatedTotal() |
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114 | { |
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115 | return 0; |
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116 | } |
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117 | public function LiveTableValue() |
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118 | { |
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119 | return 0; |
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120 | } |
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121 | |||
122 | //-------------------------------------------------------------------- *** table titles |
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123 | public function LiveName() |
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124 | { |
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125 | return $this->i18n_singular_name(); |
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126 | } |
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127 | |||
128 | public function Name() |
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129 | { |
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130 | if (!$this->canEdit()) { |
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131 | return $this->Name; |
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132 | } else { |
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133 | return $this->LiveName(); |
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134 | } |
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135 | } |
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136 | |||
137 | //-------------------------------------------------------------------- *** database functions |
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138 | } |
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139 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.