94 lines
2 KiB
PHP
94 lines
2 KiB
PHP
<?php
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class ImageField extends SelectField {
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public $extension;
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public function __construct() {
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$this->icon = 'image';
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}
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public function element() {
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$element = parent::element();
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$element->addClass('field-with-image');
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$element->data('field', 'imagefield');
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return $element;
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}
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public function image() {
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return $this->page->image($this->value());
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}
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public function preview() {
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$figure = new Brick('figure');
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if($image = $this->image()) {
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$figure->attr('style', 'background-image: url(' . $image->crop(75)->url() . ')');
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$url = $image->url('edit');
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} else {
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$figure->attr('style', 'background-image: url(' . $this->value() . ')');
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$url = '';
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}
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return '<a href="' . $url . '" class="input-preview">' . $figure . '</a>';
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}
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public function input() {
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return $this->preview() . parent::input();
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}
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public function option($filename, $image, $selected = false) {
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if($image == '') {
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return new Brick('option', '', array(
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'value' => '',
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'selected' => $selected
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));
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} else {
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return new Brick('option', $image->filename(), array(
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'value' => $filename,
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'selected' => $selected,
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'data-url' => $image->url('edit'),
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'data-thumb' => $image->crop(75)->url()
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));
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}
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}
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public function options() {
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$options = [];
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foreach($this->images() as $image) {
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$options[$image->filename()] = $image;
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}
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return $options;
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}
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public function images() {
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$images = $this->page->images();
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if(!empty($this->extension)) {
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if(!is_array($this->extension)) {
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$extensions = [$this->extension];
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} else {
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$extensions = $this->extension;
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}
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$images = $images->filter(function($image) use($extensions) {
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return in_array(strtolower($image->extension()), $extensions);
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});
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}
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return $images;
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}
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}
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