423 lines
22 KiB
PHP
423 lines
22 KiB
PHP
<?php
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// Exit if accessed directly.
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if (!defined('ABSPATH')) {
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exit;
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}
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add_action('admin_menu', 'squeeze_options_page');
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/**
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* Add submenu page with settings under Media
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*/
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function squeeze_options_page() {
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add_submenu_page(
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'upload.php',
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__('Squeeze', 'squeeze'),
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__('Squeeze', 'squeeze'),
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'manage_options',
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'squeeze',
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'squeeze_options_page_html'
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);
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}
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add_action('admin_menu', 'squeeze_options_bulk_page');
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/**
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* Add submenu page with bulk compression under Media
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*/
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function squeeze_options_bulk_page() {
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add_submenu_page(
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'upload.php',
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__('Bulk Compress With Squeeze', 'squeeze'),
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__('Squeeze Bulk', 'squeeze'),
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'manage_options',
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'squeeze-bulk',
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'squeeze_options_bulk_page_html'
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);
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}
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/**
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* Bulk compression page callback function
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*/
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function squeeze_options_bulk_page_html() {
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// check user capabilities
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if (!current_user_can('manage_options')) {
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return;
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}
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$mimes = array('image/jpeg', 'image/jpg', 'image/png');
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$query_not_compressed = new WP_Query( array(
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'post_type' => 'attachment',
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'post_status' => 'inherit',
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'post_mime_type' => $mimes,
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'posts_per_page' => -1,
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'fields' => 'ids',
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'meta_query' => array(
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'relation' => 'OR',
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array(
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'key' => 'squeeze_is_compressed',
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'compare' => 'NOT EXISTS'
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),
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array(
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'key' => 'squeeze_is_compressed',
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'compare' => '!=',
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'value' => '1'
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)
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)
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) );
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$query_all = new WP_Query( array(
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'post_type' => 'attachment',
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'post_status' => 'inherit',
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'post_mime_type' => $mimes,
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'posts_per_page' => -1,
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'fields' => 'ids',
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) );
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$uncompressed_count = $query_not_compressed->found_posts;
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$total_count = $query_all->found_posts;
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//$total_count = array_sum((array)wp_count_attachments("image"));
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?>
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<div class="wrap">
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<h1>
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<?php echo esc_html(get_admin_page_title()); ?>
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</h1>
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<p><?php _e('This page allows you to compress all images in your media library.', 'squeeze'); ?></p>
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<p><strong><?php _e('Do not close this page during the compressing process.', 'squeeze'); ?></strong></p>
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<p><?php _e('Please note that this process may take a long time depending on the number of images in your library.', 'squeeze'); ?></p>
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<?php if ($uncompressed_count === 0) { ?>
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<p><strong><?php _e('All images in your media library are compressed.', 'squeeze'); ?></strong></p>
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<?php } else { ?>
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<p><?php echo sprintf(__('You have <strong>%s</strong> uncompressed JPG/PNG images from total <strong>%s</strong> JPG/PNG images in your media library.', 'squeeze'), $uncompressed_count, $total_count); ?></p>
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<input name="squeeze_bulk" class="button button-primary" type="button" value="<?php esc_attr_e( 'Optimise all images' ); ?>" />
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<input type="hidden" value="<?php echo implode(",", $query_not_compressed->posts); ?>" name="squeeze_bulk_ids" />
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<p><textarea name="squeeze_bulk_log" id="squeeze_bulk_log" cols="100" rows="10" readonly></textarea></p>
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<?php } ?>
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</div>
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<?php
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}
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/**
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* Options page callback function
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*/
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function squeeze_options_page_html() {
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// check user capabilities
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if (!current_user_can('manage_options')) {
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return;
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}
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?>
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<div class="wrap">
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<h1>
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<?php echo esc_html(get_admin_page_title()); ?>
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</h1>
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<form action="options.php" method="post">
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<?php
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settings_errors( 'squeeze_notices' );
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settings_fields( 'squeeze_options' );
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do_settings_sections( 'squeeze_options' ); ?>
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<input name="submit" class="button button-primary" type="submit" value="<?php esc_attr_e( 'Save' ); ?>" />
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<input name="restore" class="button button-secondary" type="button" value="<?php esc_attr_e( 'Restore defaults' ); ?>" />
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</form>
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</div>
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<script>
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(function() {
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const restore = document.querySelector("input[name='restore']")
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/**
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* Handle restore defaults button click
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*/
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restore.addEventListener("click", (event) => {
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jQuery.ajax({
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url: squeeze.ajaxUrl,
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type: 'POST',
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data: {
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action: 'squeeze_restore_defaults',
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_ajax_nonce: squeeze.nonce
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},
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beforeSend: function () {
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restore.disabled = true
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},
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error: function (error) {
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console.error(error)
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},
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success: function (response) {
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console.log(response)
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if (response.success) {
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window.location.replace(window.location.href + "&restore_defaults=true")
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} else {
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restore.disabled = false
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window.location.replace(window.location.href + "&restore_defaults=false")
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}
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}
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})
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})
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})()
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</script>
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<?php
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}
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add_action( 'admin_init', 'squeeze_register_settings' );
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/**
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* Register the settings and add the sections and fields
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*/
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function squeeze_register_settings() {
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register_setting( 'squeeze_options', 'squeeze_options', 'squeeze_options_validate' );
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add_settings_section( 'squeeze_basic_settings', __('Basic Settings', 'squeeze'), 'squeeze_setting_basic_desc', 'squeeze_options' );
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add_settings_field( 'squeeze_setting_auto_compress', __('Auto compress', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_basic_settings', array( 'label_for' => 'auto_compress', 'class' => 'squeeze_setting_auto_compress', 'type' => 'checkbox' ) );
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//add_settings_field( 'squeeze_setting_auto_compress_original', __('Auto compress original', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_basic_settings', array( 'label_for' => 'auto_compress_original', 'class' => 'squeeze_setting_auto_compress_original', 'type' => 'checkbox' ) );
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add_settings_field( 'squeeze_setting_backup_original', __('Backup original image', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_basic_settings', array( 'label_for' => 'backup_original', 'class' => 'squeeze_setting_backup_original', 'type' => 'checkbox' ) );
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add_settings_section( 'squeeze_jpeg_settings', __('JPEG Settings', 'squeeze'), 'squeeze_setting_jpeg_desc', 'squeeze_options' );
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add_settings_field( 'squeeze_setting_jpeg_quality', __('Quality', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_quality', 'class' => 'squeeze_setting_jpeg_quality', 'type' => 'range' ) );
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add_settings_field( 'squeeze_setting_jpeg_baseline', __('Pointless spec compliance', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_baseline', 'class' => 'squeeze_setting_jpeg_baseline', 'type' => 'checkbox' ) );
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add_settings_field( 'squeeze_setting_jpeg_arithmetic', __('Arithmetic', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_arithmetic', 'class' => 'squeeze_setting_jpeg_arithmetic', 'type' => 'checkbox' ) );
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add_settings_field( 'squeeze_setting_jpeg_progressive', __('Progressive rendering', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_progressive', 'class' => 'squeeze_setting_jpeg_progressive', 'type' => 'checkbox' ) );
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add_settings_field( 'squeeze_setting_jpeg_optimize_coding', __('Optimize Huffman table', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_optimize_coding', 'class' => 'squeeze_setting_jpeg_optimize_coding', 'type' => 'checkbox' ) );
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add_settings_field( 'squeeze_setting_jpeg_smoothing', __('Smoothing', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_smoothing', 'class' => 'squeeze_setting_jpeg_smoothing', 'type' => 'range' ) );
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add_settings_field( 'squeeze_setting_jpeg_color_space', __('Channels', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_color_space', 'class' => 'squeeze_setting_jpeg_color_space', 'type' => 'select', 'options' => array( '3' => 'YCbCr', '1' => 'Grayscale', '2' => 'RGB' ) ) );
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add_settings_field( 'squeeze_setting_jpeg_quant_table', __('Quantization', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_quant_table', 'class' => 'squeeze_setting_jpeg_quant_table', 'type' => 'select', 'options' => array(
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'0' => 'JPEG Annex K',
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'1' => 'Flat',
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'2' => 'MSSIM-tuned Kodak',
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'3' => 'ImageMagick',
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'4' => 'PSNR-HVS-M-tuned Kodak',
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'5' => 'Klein et al',
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'6' => 'Watson et al' ,
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'7' => 'Ahumada et al' ,
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'8' => 'Peterson et al' ,
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) ) );
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add_settings_field( 'squeeze_setting_jpeg_trellis_multipass', __('Trellis multipass', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_trellis_multipass', 'class' => 'squeeze_setting_jpeg_trellis_multipass', 'type' => 'checkbox' ) );
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add_settings_field( 'squeeze_setting_jpeg_trellis_opt_zero', __('Optimize zero block runs', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_trellis_opt_zero', 'class' => 'squeeze_setting_jpeg_trellis_opt_zero', 'type' => 'checkbox' ) );
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add_settings_field( 'squeeze_setting_jpeg_trellis_opt_table', __('Optimize after trellis quantization', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_trellis_opt_table', 'class' => 'squeeze_setting_jpeg_trellis_opt_table', 'type' => 'checkbox' ) );
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add_settings_field( 'squeeze_setting_jpeg_trellis_loops', __('Trellis quantization passes', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_trellis_loops', 'class' => 'squeeze_setting_jpeg_trellis_loops', 'type' => 'range', 'min' => 1, 'max' => 50 ) );
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add_settings_field( 'squeeze_setting_jpeg_auto_subsample', __('Auto subsample chroma', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_auto_subsample', 'class' => 'squeeze_setting_jpeg_auto_subsample', 'type' => 'checkbox' ) );
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add_settings_field( 'squeeze_setting_jpeg_chroma_subsample', __('Subsample chroma by', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_chroma_subsample', 'class' => 'squeeze_setting_jpeg_chroma_subsample', 'type' => 'range', 'min' => 1, 'max' => 4 ) );
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add_settings_field( 'squeeze_setting_jpeg_separate_chroma_quality', __('Separate chroma quality', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_separate_chroma_quality', 'class' => 'squeeze_setting_jpeg_separate_chroma_quality', 'type' => 'checkbox' ) );
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add_settings_field( 'squeeze_setting_jpeg_chroma_quality', __('Chroma quality', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_jpeg_settings', array( 'label_for' => 'jpeg_chroma_quality', 'class' => 'squeeze_setting_jpeg_chroma_quality', 'type' => 'range', ) );
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add_settings_section( 'squeeze_png_settings', __('PNG Settings', 'squeeze'), 'squeeze_setting_png_desc', 'squeeze_options' );
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add_settings_field( 'squeeze_setting_png_level', __('Effort', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_png_settings', array( 'label_for' => 'png_level', 'class' => 'squeeze_setting_png_level', 'type' => 'range', 'min' => 0, 'max' => 3 ) );
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add_settings_field( 'squeeze_setting_png_interlace', __('Interlace', 'squeeze'), 'squeeze_options_callback', 'squeeze_options', 'squeeze_png_settings', array( 'label_for' => 'png_interlace', 'class' => 'squeeze_setting_png_interlace', 'type' => 'checkbox' ) );
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}
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/**
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* Sanitize and validate input. Accepts an array, return a sanitized array.
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* @param array $input
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*/
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function squeeze_options_validate( $input ) {
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$input['jpeg_quality'] = absint($input['jpeg_quality']);
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$input['jpeg_smoothing'] = absint($input['jpeg_smoothing']);
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$input['jpeg_color_space'] = absint($input['jpeg_color_space']);
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$input['jpeg_quant_table'] = absint($input['jpeg_quant_table']);
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$input['jpeg_trellis_loops'] = absint($input['jpeg_trellis_loops']);
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$input['jpeg_chroma_subsample'] = absint($input['jpeg_chroma_subsample']);
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$input['jpeg_chroma_quality'] = absint($input['jpeg_chroma_quality']);
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$input['png_level'] = absint($input['png_level']);
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$input['jpeg_baseline'] = isset( $input['jpeg_baseline'] ) ? $input['jpeg_baseline'] : '0';
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$input['jpeg_arithmetic'] = isset( $input['jpeg_arithmetic'] ) ? $input['jpeg_arithmetic'] : '0';
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$input['jpeg_progressive'] = isset( $input['jpeg_progressive'] ) ? $input['jpeg_progressive'] : '0';
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$input['jpeg_optimize_coding'] = isset( $input['jpeg_optimize_coding'] ) ? $input['jpeg_optimize_coding'] : '0';
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$input['jpeg_trellis_multipass'] = isset( $input['jpeg_trellis_multipass'] ) ? $input['jpeg_trellis_multipass'] : '0';
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$input['jpeg_trellis_opt_zero'] = isset( $input['jpeg_trellis_opt_zero'] ) ? $input['jpeg_trellis_opt_zero'] : '0';
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$input['jpeg_trellis_opt_table'] = isset( $input['jpeg_trellis_opt_table'] ) ? $input['jpeg_trellis_opt_table'] : '0';
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$input['jpeg_auto_subsample'] = isset( $input['jpeg_auto_subsample'] ) ? $input['jpeg_auto_subsample'] : '0';
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$input['jpeg_separate_chroma_quality'] = isset( $input['jpeg_separate_chroma_quality'] ) ? $input['jpeg_separate_chroma_quality'] : '0';
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$input['png_interlace'] = isset( $input['png_interlace'] ) ? $input['png_interlace'] : '0';
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$input['auto_compress'] = isset( $input['auto_compress'] ) ? $input['auto_compress'] : '0';
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//$input['auto_compress_original'] = isset( $input['auto_compress_original'] ) ? $input['auto_compress_original'] : '0';
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$input['backup_original'] = isset( $input['backup_original'] ) ? $input['backup_original'] : '0';
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add_settings_error( 'squeeze_notices', 'settings_updated', __( 'Settings have been updated.', 'squeeze' ), 'success' );
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return $input;
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}
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/**
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* Display and fill the form field
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* @param array $args
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*/
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function squeeze_options_callback( $args ) {
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$label_for = $args['label_for'];
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$class = $args['class'];
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$type = $args['type'];
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$default = squeeze_get_default_value($label_for);
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$options = get_option( 'squeeze_options' );
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switch ($type) {
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case 'text':
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$value = isset($options[$label_for]) ? $options[$label_for] : $default;
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echo "<input id='squeeze_setting_".esc_attr($label_for)."' name='squeeze_options[".esc_attr($label_for)."]' type='text' value='" . esc_attr( $value ) . "' />";
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break;
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case 'range':
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$value = isset($options[$label_for]) ? $options[$label_for] : $default;
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$min = isset($args['min']) ? $args['min'] : 0;
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$max = isset($args['max']) ? $args['max'] : 100;
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$step = isset($args['step']) ? $args['step'] : 1;
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echo "<input id='squeeze_setting_".esc_attr($label_for)."' name='squeeze_options[".esc_attr($label_for)."]' min='".(int)$min."' max='".(int)$max."' step='".(int)$step."' type='range' value='" . esc_attr( $value ) . "' />";
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echo '<output id="squeeze_setting_'.esc_attr($label_for).'_value"></output>';
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?>
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<script>
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(function () {
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const value = document.querySelector("#squeeze_setting_<?php echo esc_attr($label_for); ?>_value")
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const input = document.querySelector("#squeeze_setting_<?php echo esc_attr($label_for); ?>")
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value.textContent = input.value
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input.addEventListener("input", (event) => {
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value.textContent = event.target.value
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})
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})()
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</script>
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<?php
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break;
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case 'checkbox':
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$value = isset($options[$label_for]) ? (bool) $options[$label_for] : $default;
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echo "<input id='squeeze_setting_".esc_attr($label_for)."' name='squeeze_options[".esc_attr($label_for)."]' type='checkbox' ".checked( $value, true, false )." />";
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break;
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case 'select':
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$value = isset($options[$label_for]) ? $options[$label_for] : $default;
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echo "<select id='squeeze_setting_".esc_attr($label_for)."' name='squeeze_options[".esc_attr($label_for)."]'>";
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foreach ($args['options'] as $key => $option) {
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echo "<option value='".esc_attr($key)."' ".selected( $value, $key, false ).">".esc_html($option)."</option>";
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}
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echo "</select>";
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break;
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}
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}
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/**
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* Get default value for option
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* @param string $option
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* @param bool $all
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*/
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function squeeze_get_default_value ( $option, $all = false ) {
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$options_defaults = apply_filters('squeeze_options_default',
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array(
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// JPEG settings
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'jpeg_quality' => 75,
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'jpeg_baseline' => false,
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'jpeg_arithmetic' => false,
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'jpeg_progressive' => true,
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'jpeg_optimize_coding' => true,
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'jpeg_smoothing' => 0,
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'jpeg_color_space' => 3,
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'jpeg_quant_table' => 3,
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'jpeg_trellis_multipass' => false,
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'jpeg_trellis_opt_zero' => false,
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'jpeg_trellis_opt_table' => false,
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'jpeg_trellis_loops' => 1,
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'jpeg_auto_subsample' => true,
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'jpeg_chroma_subsample' => 2,
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'jpeg_separate_chroma_quality' => false,
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'jpeg_chroma_quality' => 75,
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// PNG settings
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'png_level' => 2,
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'png_interlace' => false,
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// General settings
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'auto_compress' => true,
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//'auto_compress_original' => false,
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'backup_original' => true,
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)
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);
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if ($all) {
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return $options_defaults;
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}
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return in_array($option, array_keys($options_defaults)) ? $options_defaults[$option] : false;
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}
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function squeeze_setting_basic_desc() {
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echo '<p>'.__('Basic options', 'squeeze').'</p>';
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}
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function squeeze_setting_jpeg_desc() {
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echo '<p>'.__('Compress settings for JPEG images using MozJPEG encoder', 'squeeze').'</p>';
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}
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function squeeze_setting_png_desc() {
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echo '<p>'.__('Compress settings for PNG images using OxiPNG encoder', 'squeeze').'</p>';
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}
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|
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add_action('wp_ajax_squeeze_restore_defaults', 'squeeze_restore_defaults');
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/**
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* Restore default settings
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*/
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function squeeze_restore_defaults() {
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check_ajax_referer( 'squeeze-nonce', '_ajax_nonce' );
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if (get_option('squeeze_options')) {
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|
$result = delete_option('squeeze_options', "");
|
|
if (!$result) {
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|
wp_send_json_error($result);
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|
}
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|
wp_send_json_success($result);
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|
}
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|
wp_send_json_success(true);
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|
}
|
|
|
|
add_action( 'admin_init', 'squeeze_add_notices' );
|
|
/**
|
|
* Add custom admin notices
|
|
*/
|
|
function squeeze_add_notices() {
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|
global $pagenow;
|
|
|
|
if ( is_admin() && $pagenow === "upload.php" && isset($_GET['page']) && $_GET['page'] === "squeeze" && isset($_GET['restore_defaults']) && !isset($_GET['settings-updated']) ) {
|
|
add_settings_error( 'squeeze_notices', 'settings_restored', __( 'Settings have been restored.', 'squeeze' ), 'success' );
|
|
}
|
|
|
|
}
|
|
|
|
add_filter('attachment_fields_to_edit', 'squeeze_add_custom_field_to_attachment', 10, 2);
|
|
/**
|
|
* Add custom text/textarea attachment field
|
|
*/
|
|
function squeeze_add_custom_field_to_attachment( $form_fields, $post ) {
|
|
$allowed_mimes = array(
|
|
'image/jpeg',
|
|
'image/png',
|
|
);
|
|
if ( in_array( $post->post_mime_type, $allowed_mimes ) ) {
|
|
$is_compressed = get_post_meta($post->ID, 'squeeze_is_compressed', true);
|
|
$can_restore = squeeze_can_restore($post->ID);
|
|
$form_fields['squeeze_is_compressed'] = array(
|
|
'label' => __('Squeeze', 'squeeze'),
|
|
'input' => 'html',
|
|
'html' => $is_compressed ?
|
|
'<label><span class="squeeze_status"><span style="padding-top: 0; line-height: 1; color: green;" class="dashicons dashicons-yes-alt"></span> ' . __('Compressed', 'squeeze') . '</span></label>' . ($can_restore ? '
|
|
<br><br><button name="squeeze_restore" type="button" class="button button-secondary squeeze-restore-button" data-attachment="' . $post->ID . '">' . __('Restore original', 'squeeze') . '</button>' : '')
|
|
:
|
|
'<label><span class="squeeze_status"><span style="padding-top: 0; line-height: 1; color: red;" class="dashicons dashicons-no-alt"></span> ' . __('Not compressed', 'squeeze') . '</span></label>
|
|
<br><br><button name="squeeze_compress_single" type="button" class="button button-primary squeeze-compress-button" data-attachment="' . $post->ID . '">' . __('Compress', 'squeeze') . '</button>'
|
|
);
|
|
}
|
|
return $form_fields;
|
|
}
|
|
|
|
add_filter( 'manage_media_columns', 'squeeze_add_media_columns' );
|
|
/**
|
|
* Filter the Media list table columns to add a Squeeze column.
|
|
*
|
|
* @param array $posts_columns Existing array of columns displayed in the Media list table.
|
|
* @return array Amended array of columns to be displayed in the Media list table.
|
|
*/
|
|
function squeeze_add_media_columns( $posts_columns ) {
|
|
$posts_columns['squeeze'] = __( 'Squeeze', 'squeeze' );
|
|
|
|
return $posts_columns;
|
|
}
|
|
|
|
add_action( 'manage_media_custom_column', 'squeeze_media_custom_column', 10, 2 );
|
|
/**
|
|
* Display attachment uploaded time under `Time` custom column in the Media list table.
|
|
*
|
|
* @param string $column_name Name of the custom column.
|
|
*/
|
|
function squeeze_media_custom_column( $column_name, $post_id ) {
|
|
if ( 'squeeze' !== $column_name ) {
|
|
return;
|
|
}
|
|
|
|
$form_fields = squeeze_add_custom_field_to_attachment( array(), get_post( $post_id ) );
|
|
|
|
if ($form_fields)
|
|
echo wp_kses_post($form_fields['squeeze_is_compressed']['html']);
|
|
|
|
}
|