Total Complexity | 48 |
Total Lines | 344 |
Duplicated Lines | 0 % |
Changes | 15 | ||
Bugs | 0 | Features | 0 |
Complex classes like PerfectCmsImageDataExtension 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 PerfectCmsImageDataExtension, and based on these observations, apply Extract Interface, too.
1 | <?php |
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23 | class PerfectCmsImageDataExtension extends DataExtension |
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24 | { |
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25 | /** |
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26 | * background image for padded images... |
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27 | * |
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28 | * @var string |
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29 | */ |
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30 | private static $perfect_cms_images_background_padding_color = '#cccccc'; |
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31 | |||
32 | /* |
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33 | * details of the images |
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34 | * - width: 3200 |
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35 | * - height: 3200 |
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36 | * - folder: "myfolder" |
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37 | * - filetype: "try jpg" |
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38 | * - enforce_size: false |
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39 | * - folder: my-image-folder-a |
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40 | * - filetype: "jpg or a png with a transparant background" |
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41 | * - use_retina: true |
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42 | * - padding_bg_colour: '#dddddd' |
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43 | * - crop: true |
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44 | * - move_to_right_folder: true |
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45 | * - loading_style: 'eager' |
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46 | * - used_by: |
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47 | * - MyClass.MyHasOne |
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48 | * - MyOtherClass.MyHasManyMethod |
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49 | * - MyOtherClass.MyManyManyRel |
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50 | * @var array |
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51 | */ |
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52 | private static $perfect_cms_images_image_definitions = []; |
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53 | |||
54 | private static $casting = [ |
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55 | 'PerfectCMSImageTag' => 'HTMLText', |
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56 | ]; |
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57 | |||
58 | private static $has_many = [ |
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59 | 'CachedImges' => PerfectCMSImageCache::class, |
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60 | ]; |
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61 | |||
62 | private static $cascade_deletes = [ |
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63 | 'CachedImges', |
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64 | ]; |
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65 | |||
66 | /** |
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67 | * @param string $name PerfectCMSImages name |
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68 | * @param bool $inline for use within existing image tag - optional |
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69 | * @param string $alt alt tag for image -optional |
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70 | * @param string $attributes additional attributes |
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71 | * |
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72 | * @return string (HTML) |
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73 | */ |
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74 | public function getPerfectCMSImageTag(string $name, $inline = false, ?string $alt = '', ?string $attributes = '') |
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77 | } |
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78 | |||
79 | /** |
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80 | * @param string $name PerfectCMSImages name |
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81 | * @param bool $inline for use within existing image tag - optional. can be TRUE, "TRUE" or 1 also... |
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82 | * @param string $alt alt tag for image -optional |
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83 | * @param string $attributes additional attributes |
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84 | * |
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85 | * @return string (HTML) |
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86 | */ |
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87 | public function PerfectCMSImageTag(string $name, $inline = false, ?string $alt = '', ?string $attributes = '') |
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88 | { |
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89 | $arrayData = $this->getPerfectCMSImageTagArrayData($name, $inline, $alt, $attributes); |
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90 | $template = 'Includes/PerfectCMSImageTag'; |
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91 | if (true === $inline || 1 === (int) $inline || 'true' === strtolower($inline)) { |
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92 | $template .= 'Inline'; |
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93 | } |
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94 | |||
95 | return DBField::create_field('HTMLText', $arrayData->renderWith($template)); |
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96 | } |
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97 | |||
98 | /** |
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99 | * @param string $name PerfectCMSImages name |
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100 | * @param bool $inline for use within existing image tag - optional. can be TRUE, "TRUE" or 1 also... |
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101 | * @param string $alt alt tag for image -optional |
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102 | * @param string $attributes additional attributes |
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103 | * |
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104 | * @return ArrayData |
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105 | */ |
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106 | public function PerfectCMSImageTagArrayData(string $name, $inline = false, ?string $alt = '', ?string $attributes = '') |
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107 | { |
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108 | return $this->getPerfectCMSImageTagArrayData($name, $inline, $alt, $attributes); |
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109 | } |
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110 | |||
111 | /** |
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112 | * @param string $name PerfectCMSImages name |
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113 | * @param bool $inline for use within existing image tag - optional. can be TRUE, "TRUE" or 1 also... |
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114 | * @param string $alt alt tag for image -optional |
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115 | * @param string $attributes additional attributes |
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116 | * |
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117 | * @return ArrayData |
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118 | */ |
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119 | public function getPerfectCMSImageTagArrayData(string $name, $inline = false, ?string $alt = '', ?string $attributes = '') |
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120 | { |
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121 | $retinaLink = $this->PerfectCMSImageLinkRetina($name); |
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122 | $nonRetinaLink = $this->PerfectCMSImageLinkNonRetina($name); |
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123 | |||
124 | $width = PerfectCMSImages::get_width($name, true); |
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125 | $height = PerfectCMSImages::get_height($name, true); |
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126 | |||
127 | $hasWebP = (bool) Config::inst()->get(ImageManipulations::class, 'webp_enabled'); |
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128 | $hasMobile = PerfectCMSImages::has_mobile($name); |
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129 | |||
130 | // mobile links |
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131 | $mobileRetinaLink = ''; |
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132 | $mobileNonRetinaLink = ''; |
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133 | |||
134 | // mobile media query |
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135 | $mobileMediaWidth = ''; |
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136 | |||
137 | if ($hasMobile) { |
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138 | $mobileRetinaLink = $this->PerfectCMSImageLinkRetinaForMobile($name); |
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139 | $mobileNonRetinaLink = $this->PerfectCMSImageLinkNonRetinaForMobile($name); |
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140 | } |
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141 | if ($hasWebP) { |
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142 | $retinaLinkWebP = $this->PerfectCMSImageLinkRetinaWebP($name); |
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143 | $nonRetinaLinkWebP = $this->PerfectCMSImageLinkNonRetinaWebP($name); |
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144 | if ($hasMobile) { |
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145 | $mobileRetinaLinkWebP = $this->PerfectCMSImageLinkRetinaWebPForMobile($name); |
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146 | $mobileNonRetinaLinkWebP = $this->PerfectCMSImageLinkNonRetinaWebPForMobile($name); |
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147 | } |
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148 | } |
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149 | |||
150 | if ($hasMobile) { |
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151 | $mobileMediaWidth = PerfectCMSImages::get_mobile_media_width($name); |
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152 | } |
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153 | |||
154 | if (!$alt) { |
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155 | $alt = $this->getOwner()->Title; |
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156 | } |
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157 | |||
158 | return ArrayData::create( |
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159 | [ |
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160 | 'MobileMediaWidth' => $mobileMediaWidth, |
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161 | 'Width' => $width, |
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162 | 'Height' => $height, |
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163 | 'Alt' => Convert::raw2att($alt), |
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164 | 'MobileRetinaLink' => $mobileRetinaLink, |
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165 | 'MobileNonRetinaLink' => $mobileNonRetinaLink, |
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166 | 'RetinaLink' => $retinaLink, |
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167 | 'NonRetinaLink' => $nonRetinaLink, |
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168 | 'MobileRetinaLinkWebP' => $mobileRetinaLinkWebP, |
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169 | 'MobileNonRetinaLinkWebP' => $mobileNonRetinaLinkWebP, |
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170 | 'RetinaLinkWebP' => $retinaLinkWebP, |
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171 | 'NonRetinaLinkWebP' => $nonRetinaLinkWebP, |
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172 | 'Type' => $this->owner->getMimeType(), |
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173 | 'HasWebP' => $hasWebP, |
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174 | 'Attributes' => DBField::create_field('HTMLText', $attributes), |
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175 | ] |
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176 | ); |
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177 | } |
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178 | |||
179 | /** |
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180 | * @param string $name of Image Field template |
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181 | * |
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182 | * @return string (link) |
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183 | */ |
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184 | public function PerfectCMSImageLinkNonRetina(string $name): string |
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185 | { |
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186 | return $this->PerfectCMSImageLink($name); |
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187 | } |
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188 | |||
189 | /** |
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190 | * @param string $name of Image Field template |
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191 | * |
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192 | * @return string (link) |
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193 | */ |
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194 | public function PerfectCMSImageLinkRetina(string $name): string |
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195 | { |
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196 | return $this->PerfectCMSImageLink($name, true); |
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197 | } |
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198 | |||
199 | /** |
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200 | * @param string $name of Image Field template |
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201 | * |
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202 | * @return string (link) |
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203 | */ |
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204 | public function PerfectCMSImageLinkNonRetinaWebP(string $name): string |
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205 | { |
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206 | return $this->PerfectCMSImageLink($name, false, true); |
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207 | } |
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208 | |||
209 | /** |
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210 | * @param string $name of Image Field template |
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211 | * |
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212 | * @return string (link) |
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213 | */ |
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214 | public function PerfectCMSImageLinkRetinaWebP(string $name): string |
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215 | { |
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216 | return $this->PerfectCMSImageLink($name, true, true); |
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217 | } |
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218 | |||
219 | /** |
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220 | * @param string $name of Image Field template |
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221 | * |
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222 | * @return string (link) |
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223 | */ |
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224 | public function PerfectCMSImageLinkNonRetinaForMobile(string $name): string |
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227 | } |
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228 | |||
229 | /** |
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230 | * @param string $name of Image Field template |
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231 | * |
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232 | * @return string (link) |
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233 | */ |
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234 | public function PerfectCMSImageLinkRetinaForMobile(string $name): string |
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237 | } |
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238 | |||
239 | /** |
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240 | * @param string $name of Image Field template |
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241 | * |
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242 | * @return string (link) |
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243 | */ |
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244 | public function PerfectCMSImageLinkNonRetinaWebPForMobile(string $name): string |
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245 | { |
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246 | return $this->PerfectCMSImageLink($name, false, true, true); |
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247 | } |
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248 | |||
249 | /** |
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250 | * @param string $name of Image Field template |
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251 | * |
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252 | * @return string (link) |
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253 | */ |
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254 | public function PerfectCMSImageLinkRetinaWebPForMobile(string $name): string |
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255 | { |
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256 | return $this->PerfectCMSImageLink($name, true, true, true); |
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257 | } |
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258 | |||
259 | /** |
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260 | * @return string (link) |
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261 | */ |
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262 | public function getPerfectCMSImageAbsoluteLink(string $link): string |
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263 | { |
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264 | return Director::absoluteURL($link); |
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265 | } |
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266 | |||
267 | /** |
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268 | * returns image link (if any). |
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269 | */ |
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270 | public function PerfectCMSImageLink(string $name, ?bool $useRetina = false, ?bool $isWebP = false, ?bool $forMobile = false): string |
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271 | { |
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272 | /** @var null|Image $image */ |
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273 | $image = $this->owner; |
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274 | $allOk = false; |
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275 | if ($image && $image->exists() && $image instanceof Image) { |
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276 | $allOk = true; |
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277 | //we are all good ... |
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278 | } else { |
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279 | $image = ImageManipulations::get_backup_image($name); |
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280 | if ($image && $image->exists() && $image instanceof Image) { |
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281 | $allOk = true; |
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282 | } |
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283 | } |
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284 | |||
285 | if ($allOk) { |
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286 | // $backEndString = Image::get_backend(); |
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287 | // $backend = Injector::inst()->get($backEndString); |
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288 | $link = ImageManipulations::get_image_link($image, $name, $useRetina, $forMobile); |
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289 | |||
290 | if ($isWebP) { |
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291 | $link = ImageManipulations::web_p_link($link); |
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292 | } |
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293 | |||
294 | return $link ? ImageManipulations::add_fake_parts($image, $link) : ''; |
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295 | } else { |
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296 | // no image -> provide placeholder if in DEV MODE only!!! |
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297 | if (Director::isDev()) { |
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298 | return ImageManipulations::get_placeholder_image_tag($name); |
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299 | } |
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300 | } |
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301 | |||
302 | // no image -> provide placeholder if in DEV MODE only!!! |
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303 | if (Director::isDev()) { |
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304 | return ImageManipulations::get_placeholder_image_tag($name); |
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305 | } |
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306 | |||
307 | return ''; |
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308 | } |
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309 | |||
310 | public function PerfectCMSImageFixFolder($name, ?string $folderName = ''): ?Folder |
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311 | { |
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312 | $folder = null; |
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313 | if (PerfectCMSImages::move_to_right_folder($name) || $folderName) { |
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314 | $image = $this->getOwner(); |
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315 | if ($image) { |
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316 | if (!$folderName) { |
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317 | $folderName = PerfectCMSImages::get_folder($name); |
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318 | } |
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319 | $folder = Folder::find_or_make($folderName); |
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320 | if (!$folder->ID) { |
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321 | $folder->write(); |
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322 | } |
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323 | if ($image->ParentID !== $folder->ID) { |
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324 | $wasPublished = $image->isPublished() && !$image->isModifiedOnDraft(); |
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325 | $image->ParentID = $folder->ID; |
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326 | $image->write(); |
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327 | if ($wasPublished) { |
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328 | $image->publishRecursive(); |
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329 | } |
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330 | } |
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331 | } |
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332 | // user_error('could not find image'); |
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333 | } |
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334 | |||
335 | return $folder; |
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336 | } |
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337 | |||
338 | public function getCMSThumbnail() |
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339 | { |
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340 | if ($this->owner->ID) { |
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341 | if ('svg' === $this->owner->getExtension()) { |
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342 | $obj = DBHTMLText::create(); |
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343 | $obj->setValue(file_get_contents(BASE_PATH . $this->owner->Link())); |
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344 | |||
345 | return $obj; |
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346 | } |
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347 | |||
348 | return $this->owner->CMSThumbnail(); |
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349 | } |
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350 | |||
351 | return $this->owner->CMSThumbnail(); |
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352 | } |
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353 | |||
354 | public function updatePreviewLink(&$link, $action) |
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362 | } |
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363 | |||
364 | public function onBeforeUnpublish() |
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365 | { |
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366 | DB::query('DELETE FROM "PerfectCMSImageCache" WHERE "ImageID" = ' . $this->getOwner()->ID); |
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367 | } |
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368 | } |
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369 |