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| 1 | +<?php |
| 2 | + |
| 3 | +namespace Drush\EntityScaffolder\d7_1; |
| 4 | + |
| 5 | +use Drush\EntityScaffolder\Utils; |
| 6 | +use Drush\EntityScaffolder\Logger; |
| 7 | + |
| 8 | +class ESResponsiveImages extends ESBase implements ESBaseInterface { |
| 9 | + |
| 10 | + public function help() { |
| 11 | + Logger::log('[responsive_images] : Responsive Images', 'status'); |
| 12 | + Logger::log('Following are the values supported in configuration', 'status'); |
| 13 | + $headers = array('Property', 'Variable type', 'Description'); |
| 14 | + $data = []; |
| 15 | + $data[] = ['name', 'string' ,'The label of the breakpoint group, which is displayed to the admins.']; |
| 16 | + $data[] = ['machine_name', 'machine name (string)' , 'Internal machine name.']; |
| 17 | + $data[] = ['mapping', 'array' ,'Array of mapping definitions that is attached to the Responsive Images']; |
| 18 | + $data[] = ['breakpoint_group', 'machine name (string)' , 'Breakpoint group that is associated with the image group.']; |
| 19 | + Logger::table($headers, $data, 'status'); |
| 20 | + } |
| 21 | + |
| 22 | + public function generateCode($info) { |
| 23 | + $image_style_plugin = new ESImageStyle($this->scaffolder); |
| 24 | + $picture_plugin = new ESPicture($this->scaffolder); |
| 25 | + |
| 26 | + if (!empty($info['mapping'])) { |
| 27 | + $multipliers = !empty($info['multipliers']) ? $info['multipliers'] : [1]; |
| 28 | + // Scaffold image styles. |
| 29 | + foreach($info['mapping'] as $key => $map) { |
| 30 | + foreach ($multipliers as $multiplier) { |
| 31 | + $config = $this->generateEsImageStyleData($info, $key, $map, $multiplier); |
| 32 | + $image_style_plugin->generateCode($config); |
| 33 | + } |
| 34 | + } |
| 35 | + |
| 36 | + // @TODO Scaffold picture mapping. |
| 37 | + $config = $this->generateEsPictureData($info, $key, $map); |
| 38 | + $picture_plugin->generateCode($config); |
| 39 | + } |
| 40 | + |
| 41 | + } |
| 42 | + |
| 43 | + /** |
| 44 | + * Loads scaffold source files. |
| 45 | + */ |
| 46 | + public function loadScaffoldSourceConfigurations() { |
| 47 | + return Utils::getConfigFiles($this->scaffolder->getConfigDir() . '/responsive_images'); |
| 48 | + } |
| 49 | + |
| 50 | + /** |
| 51 | + * The main scaffolding action. |
| 52 | + */ |
| 53 | + public function scaffold() { |
| 54 | + $config_files = $this->loadScaffoldSourceConfigurations(); |
| 55 | + if ($config_files) { |
| 56 | + foreach ($config_files as $file) { |
| 57 | + $config = $this->getConfig($file); |
| 58 | + $this->generateCode($config); |
| 59 | + } |
| 60 | + } |
| 61 | + } |
| 62 | + |
| 63 | + /** |
| 64 | + * Helper function to load config and defaults. |
| 65 | + */ |
| 66 | + public function getConfig(...$params) { |
| 67 | + list($file) = $params; |
| 68 | + $config_data = parent::getConfig($file); |
| 69 | + return $this->processConfigData($config_data); |
| 70 | + } |
| 71 | + |
| 72 | + /** |
| 73 | + * Generate image style data as required by ESImageStyle Scaffolder. |
| 74 | + */ |
| 75 | + private function generateEsImageStyleData($info, $key, $data, $multiplier) { |
| 76 | + $machine_name = $this->generateImageStyleName($info, $key, $multiplier); |
| 77 | + $effect = 'image_scale'; |
| 78 | + if (!empty($data['width']) && !empty($data['height'])) { |
| 79 | + $effect = 'focal_point_scale_and_crop'; |
| 80 | + } |
| 81 | + $scale = trim($multiplier, 'x'); |
| 82 | + if (!empty($data['width'])) { |
| 83 | + $data['width'] = round($data['width'] * $scale); |
| 84 | + } |
| 85 | + |
| 86 | + if (!empty($data['height'])) { |
| 87 | + $data['height'] = round($data['height'] * $scale); |
| 88 | + } |
| 89 | + |
| 90 | + $output = [ |
| 91 | + 'machine_name' => $machine_name, |
| 92 | + 'name' => $machine_name, |
| 93 | + 'effects' => [ |
| 94 | + [ |
| 95 | + 'name' => $effect, |
| 96 | + 'data' => $data, |
| 97 | + 'index' => 1, |
| 98 | + 'weight' => 1, |
| 99 | + ], |
| 100 | + ], |
| 101 | + ]; |
| 102 | + return $output; |
| 103 | + } |
| 104 | + |
| 105 | + /** |
| 106 | + * Generate image style data as required by ESImageStyle Scaffolder. |
| 107 | + */ |
| 108 | + private function generateEsPictureData($info) { |
| 109 | + $machine_name = $info['machine_name']; |
| 110 | + $output = [ |
| 111 | + 'machine_name' => $machine_name, |
| 112 | + 'name' => $machine_name, |
| 113 | + 'breakpoint_group' => $info['breakpoint_group'], |
| 114 | + 'mapping' => [], |
| 115 | + ]; |
| 116 | + foreach($info['mapping'] as $key => $value) { |
| 117 | + $map_key = 'breakpoints.theme.' . $info['breakpoint_group'] . '.' . $key; |
| 118 | + // @TODO get list of multipliers 1x, 2x, 3x, etc. |
| 119 | + $multipliers = $info['multipliers']; |
| 120 | + foreach($multipliers as $multiplier) { |
| 121 | + $output['mapping'][$map_key][$multiplier] = $this->generateImageStyleName($info, $key, $multiplier); |
| 122 | + } |
| 123 | + } |
| 124 | + return $output; |
| 125 | + } |
| 126 | + |
| 127 | + /** |
| 128 | + * Generate image style name from various parameters. |
| 129 | + */ |
| 130 | + private function generateImageStyleName($info, $key, $multiplier) { |
| 131 | + $machine_name = $info['machine_name']; |
| 132 | + return $machine_name . '__' . $key . '__' . $multiplier; |
| 133 | + } |
| 134 | +} |
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