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acf.js
1 year ago
_acf-field-image.js
267 lines
| 1 | ( function ( $ ) { |
| 2 | const Field = acf.Field.extend( { |
| 3 | type: 'image', |
| 4 | |
| 5 | $control: function () { |
| 6 | return this.$( '.acf-image-uploader' ); |
| 7 | }, |
| 8 | |
| 9 | $input: function () { |
| 10 | return this.$( 'input[type="hidden"]:first' ); |
| 11 | }, |
| 12 | |
| 13 | events: { |
| 14 | 'click a[data-name="add"]': 'onClickAdd', |
| 15 | 'click a[data-name="edit"]': 'onClickEdit', |
| 16 | 'click a[data-name="remove"]': 'onClickRemove', |
| 17 | 'change input[type="file"]': 'onChange', |
| 18 | 'keydown .image-wrap': 'onImageWrapKeydown', |
| 19 | }, |
| 20 | |
| 21 | initialize: function () { |
| 22 | // add attribute to form |
| 23 | if ( this.get( 'uploader' ) === 'basic' ) { |
| 24 | this.$el |
| 25 | .closest( 'form' ) |
| 26 | .attr( 'enctype', 'multipart/form-data' ); |
| 27 | } |
| 28 | }, |
| 29 | |
| 30 | validateAttachment: function ( attachment ) { |
| 31 | // Use WP attachment attributes when available. |
| 32 | if ( attachment && attachment.attributes ) { |
| 33 | attachment = attachment.attributes; |
| 34 | } |
| 35 | |
| 36 | // Apply defaults. |
| 37 | attachment = acf.parseArgs( attachment, { |
| 38 | id: 0, |
| 39 | url: '', |
| 40 | alt: '', |
| 41 | title: '', |
| 42 | caption: '', |
| 43 | description: '', |
| 44 | width: 0, |
| 45 | height: 0, |
| 46 | } ); |
| 47 | |
| 48 | // Override with "preview size". |
| 49 | const size = acf.isget( |
| 50 | attachment, |
| 51 | 'sizes', |
| 52 | this.get( 'preview_size' ) |
| 53 | ); |
| 54 | if ( size ) { |
| 55 | attachment.url = size.url; |
| 56 | attachment.width = size.width; |
| 57 | attachment.height = size.height; |
| 58 | } |
| 59 | |
| 60 | // Return. |
| 61 | return attachment; |
| 62 | }, |
| 63 | |
| 64 | render: function ( attachment ) { |
| 65 | attachment = this.validateAttachment( attachment ); |
| 66 | |
| 67 | // Update value. |
| 68 | acf.val( this.$input(), String( attachment.id || '' ), true ); |
| 69 | |
| 70 | // Update DOM. |
| 71 | this.$( 'img' ).attr( { |
| 72 | src: attachment.url, |
| 73 | alt: attachment.alt, |
| 74 | } ); |
| 75 | if ( attachment.id ) { |
| 76 | this.$control().addClass( 'has-value' ); |
| 77 | const imageWrap = this.$( '.image-wrap' ); |
| 78 | if ( imageWrap.length ) { |
| 79 | imageWrap.trigger( 'focus' ); |
| 80 | } |
| 81 | } else { |
| 82 | this.$control().removeClass( 'has-value' ); |
| 83 | } |
| 84 | }, |
| 85 | |
| 86 | // create a new repeater row and render value |
| 87 | append: function ( attachment, parent ) { |
| 88 | // create function to find next available field within parent |
| 89 | const getNext = function ( field, parent ) { |
| 90 | // find existing file fields within parent |
| 91 | const fields = acf.getFields( { |
| 92 | key: field.get( 'key' ), |
| 93 | parent: parent.$el, |
| 94 | } ); |
| 95 | |
| 96 | // find the first field with no value |
| 97 | for ( let i = 0; i < fields.length; i++ ) { |
| 98 | if ( ! fields[ i ].val() ) { |
| 99 | return fields[ i ]; |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | // return |
| 104 | return false; |
| 105 | }; |
| 106 | |
| 107 | // find existing file fields within parent |
| 108 | let field = getNext( this, parent ); |
| 109 | |
| 110 | // add new row if no available field |
| 111 | if ( ! field ) { |
| 112 | parent.$( '.acf-button:last' ).trigger( 'click' ); |
| 113 | field = getNext( this, parent ); |
| 114 | } |
| 115 | |
| 116 | // render |
| 117 | if ( field ) { |
| 118 | acf.val( |
| 119 | field.$input(), |
| 120 | String( attachment.id || attachment.attributes?.id || '' ) |
| 121 | ); |
| 122 | field.render( attachment ); |
| 123 | } |
| 124 | }, |
| 125 | |
| 126 | selectAttachment: function () { |
| 127 | // vars |
| 128 | const parent = this.parent(); |
| 129 | const multiple = parent && parent.get( 'type' ) === 'repeater'; |
| 130 | |
| 131 | // new frame |
| 132 | const frame = acf.newMediaPopup( { |
| 133 | mode: 'select', |
| 134 | type: 'image', |
| 135 | title: acf.__( 'Select Image' ), |
| 136 | field: this.get( 'key' ), |
| 137 | multiple: multiple, |
| 138 | library: this.get( 'library' ), |
| 139 | allowedTypes: this.get( 'mime_types' ), |
| 140 | select: $.proxy( function ( attachment, i ) { |
| 141 | if ( i > 0 ) { |
| 142 | this.append( attachment, parent ); |
| 143 | } else { |
| 144 | acf.val( |
| 145 | this.$input(), |
| 146 | String( |
| 147 | attachment.id || attachment.attributes?.id || '' |
| 148 | ) |
| 149 | ); |
| 150 | this.render( attachment ); |
| 151 | } |
| 152 | }, this ), |
| 153 | } ); |
| 154 | }, |
| 155 | |
| 156 | editAttachment: function ( attachment ) { |
| 157 | // vars |
| 158 | const val = this.val(); |
| 159 | |
| 160 | if ( val ) { |
| 161 | // popup |
| 162 | var frame = acf.newMediaPopup( { |
| 163 | mode: 'edit', |
| 164 | title: acf.__( 'Edit Image' ), |
| 165 | button: acf.__( 'Update Image' ), |
| 166 | attachment: val, |
| 167 | field: this.get( 'key' ), |
| 168 | select: $.proxy( function ( attachment ) { |
| 169 | acf.val( |
| 170 | this.$input(), |
| 171 | String( |
| 172 | attachment.id || attachment.attributes?.id || '' |
| 173 | ) |
| 174 | ); |
| 175 | this.render( attachment ); |
| 176 | }, this ), |
| 177 | close: $.proxy( function () { |
| 178 | if ( 'edit-button' === attachment ) { |
| 179 | const edit = this.$el.find( 'a[data-name="edit"]' ); |
| 180 | if ( edit.length ) { |
| 181 | edit.trigger( 'focus' ); |
| 182 | } |
| 183 | } else { |
| 184 | const imageWrap = this.$( '.image-wrap' ); |
| 185 | if ( imageWrap.length ) { |
| 186 | imageWrap.trigger( 'focus' ); |
| 187 | } |
| 188 | } |
| 189 | }, this ), |
| 190 | } ); |
| 191 | } |
| 192 | }, |
| 193 | |
| 194 | removeAttachment: function () { |
| 195 | acf.val( this.$input(), '' ); |
| 196 | this.render( false ); |
| 197 | }, |
| 198 | |
| 199 | onClickAdd: function ( e, $el ) { |
| 200 | this.selectAttachment(); |
| 201 | }, |
| 202 | |
| 203 | onClickEdit: function ( e, $el ) { |
| 204 | this.editAttachment( 'edit-button' ); |
| 205 | }, |
| 206 | |
| 207 | onClickRemove: function ( e, $el ) { |
| 208 | this.removeAttachment(); |
| 209 | }, |
| 210 | |
| 211 | onChange: function ( e, $el ) { |
| 212 | const $hiddenInput = this.$input(); |
| 213 | |
| 214 | if ( ! $el.val() ) { |
| 215 | $hiddenInput.val( '' ); |
| 216 | } |
| 217 | |
| 218 | acf.getFileInputData( $el, function ( data ) { |
| 219 | $hiddenInput.val( $.param( data ) ); |
| 220 | } ); |
| 221 | }, |
| 222 | setValue: function ( val ) { |
| 223 | val = val ? String( val ) : ''; |
| 224 | |
| 225 | if ( acf.val( this.$input(), val, true ) === false ) { |
| 226 | return; |
| 227 | } |
| 228 | |
| 229 | if ( val ) { |
| 230 | if ( window.wp && wp.media && wp.media.attachment ) { |
| 231 | const attachment = wp.media.attachment( val ); |
| 232 | attachment.fetch().then( |
| 233 | $.proxy( function () { |
| 234 | this.render( attachment ); |
| 235 | }, this ) |
| 236 | ); |
| 237 | } else { |
| 238 | this.$control().addClass( 'has-value' ); |
| 239 | } |
| 240 | } else { |
| 241 | this.render( false ); |
| 242 | } |
| 243 | }, |
| 244 | onImageWrapKeydown: function ( event, imageWrapElement ) { |
| 245 | // Check if Enter key was pressed (keycode 13) |
| 246 | if ( event.which === 13 ) { |
| 247 | // Check if the event target is the imageWrapElement itself |
| 248 | if ( event.target === imageWrapElement[ 0 ] ) { |
| 249 | // Prevent the default Enter key behavior |
| 250 | event.preventDefault(); |
| 251 | |
| 252 | // Check if the field has a value |
| 253 | if ( this.val() ) { |
| 254 | // Check if the uploader is NOT the basic uploader |
| 255 | if ( this.get( 'uploader' ) !== 'basic' ) { |
| 256 | // Open the edit attachment dialog |
| 257 | this.editAttachment(); |
| 258 | } |
| 259 | } |
| 260 | } |
| 261 | } |
| 262 | }, |
| 263 | } ); |
| 264 | |
| 265 | acf.registerFieldType( Field ); |
| 266 | } )( jQuery ); |
| 267 |