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File: header_image.php
<?php $thesis_header = new thesis_header_image; class thesis_header_image { function thesis_header_image() { $saved_header = maybe_unserialize(get_option('thesis_header')); #wp if (!empty($saved_header) && is_array($saved_header)) $this->header = $saved_header; } function __construct() { global $pagenow; if ($pagenow == 'admin.php' && (! empty($_GET['page']) && $_GET['page'] == 'thesis-header-image')) { if (! empty($_POST['thesis_header_image']) && $_POST['thesis_header_image'] == 'ajaxd') $this->handle_ajax(); add_filter('plupload_init', array(&$this, 'plupload_filter')); add_action('admin_init', array(&$this, 'process'), 9); if (! empty($_GET['removed']) && $_GET['removed'] === 'true') $this->removed = true; $this->do_crop = function_exists('imagecreatefromstring') ? true : false; } $saved_header = maybe_unserialize(get_option('thesis_header')); #wp if (!empty($saved_header) && is_array($saved_header)) $this->header = $saved_header; } public function plupload_filter($options) { $options['url'] = admin_url('admin.php?page=thesis-header-image'); $options['multipart_params']['post_id'] = 0; $options['multipart_params']['_wpnonce'] = wp_create_nonce(md5('thesis-header-image-plupload')); $options['multipart_params']['thesis_header_image'] = 'ajaxd'; return $options; } function process() { $css = new Thesis_CSS; $css->baselines(); $css->widths(); $this->optimal_width = $css->widths['container'] - ($css->base['page_padding'] * 2); if (isset($_POST['upload']) || (! empty($_POST['thesis_header_image']) && $_POST['thesis_header_image'] == 'ajaxd')) { if (isset($_POST['upload'])) check_admin_referer('thesis-header-upload', '_wpnonce-thesis-header-upload'); #wp elseif (! wp_verify_nonce($_POST['_wpnonce'], md5('thesis-header-image-plupload'))) die('No permission to do this.'); $overrides = array('test_form' => false); $file = defined('DOING_AJAX') ? wp_handle_upload($_FILES['async-upload'], $overrides) : wp_handle_upload($_FILES['import'], $overrides); #wp $this->file = $file; if (! defined('DOING_AJAX') && !empty($file['error'])) wp_die($file['error'], __('Image Upload Error', 'thesis')); #wp elseif ((defined('DOING_AJAX') && DOING_AJAX) && ! empty($file['error'])) die($file['error']); if ($file['type'] == 'image/jpeg' || $file['type'] == 'image/pjpeg' || $file['type'] == 'image/png' || $file['type'] == 'image/gif') { $this->url = $file['url']; $image = $file['file']; list($this->width, $this->height) = @getimagesize($image); if ($this->width <= $this->optimal_width) $this->save($image); elseif ($this->width > $this->optimal_width) { if (apply_filters('thesis_crop_header', true) && $this->do_crop) { #filter $this->ratio = $this->width / $this->optimal_width; $cropped = wp_crop_image($image, 0, 0, $this->width, $this->height, $this->optimal_width, $this->height / $this->ratio, false, str_replace(basename($image), 'cropped-' . basename($image), $image)); #wp if (! defined('DOING_AJAX') && is_wp_error($cropped)) #wp wp_die(__('Your image could not be processed. Please go back and try again.', 'thesis'), __('Image Processing Error', 'thesis')); #wp elseif (defined('DOING_AJAX') && is_wp_error($cropped)) die(__LINE__); $this->url = str_replace(basename($this->url), basename($cropped), $this->url); $this->width = round($this->width / $this->ratio); $this->height = round($this->height / $this->ratio); $this->save($cropped); @unlink($image); } else $this->save($image); } } else $this->error = true; } elseif (! empty($_GET['remove'])) { check_admin_referer('thesis-remove-header'); #wp unset($this->header); delete_option('thesis_header'); #wp global $thesis_design; if (!$thesis_design->display['header']['tagline'] && apply_filters('thesis_header_auto_tagline', true)) { #filter $thesis_design->display['header']['tagline'] = true; update_option('thesis_design_options', $thesis_design); #wp } wp_cache_flush(); thesis_generate_css(); wp_redirect(admin_url('admin.php?page=thesis-header-image&removed=true')); exit; } } function save($image) { if (!$image) return; global $thesis_design; $this->header = array('url' => esc_url_raw($this->url), 'width' => $this->width, 'height' => $this->height); #wp update_option('thesis_header', $this->header); #wp if ($thesis_design->display['header']['tagline'] && apply_filters('thesis_header_auto_tagline', true)) { #filter $thesis_design->display['header']['tagline'] = false; update_option('thesis_design_options', $thesis_design); #wp } wp_cache_flush(); thesis_generate_css(); if (defined('DOING_AJAX')) $this->ajax_return(); else wp_redirect(admin_url('admin.php?page=thesis-header-image&updated=true')); } public function handle_ajax() { define('DOING_AJAX', true); @header('X-Content-Type-Options: nosniff'); } public function ajax_return() { $html = sprintf("<div id=\"header_preview\"><img src=\"%s\" width=\"%d\" height=\"%d\" alt=\"header image preview\" title=\"header image preview\" /><a href=\"%s\" title=\"%s\">%s</a></div>", esc_url($this->header['url']), $this->header['width'], $this->header['height'], wp_nonce_url(admin_url('admin.php?page=thesis-header-image&remove=true'), 'thesis-remove-header'), __('Click here to remove this header image', 'thesis'), __('Remove Image', 'thesis')); $updated = sprintf("<p>%s <a href=\"%s\">%s</a></p>", __('Header image updated!', 'thesis'), site_url(), __('Check out your site →', 'thesis')); _e('<p style="margin:9px 0;text-align:center;">Awesome job! Check out your spiffy new header image above.</p><p style="margin:9px 0;text-align:center;">Don\'t want to use that one? Just drop another image in and Thesis will change it right away!</p>', 'thesis'); echo '<script type="text/javascript"> jQuery(".media-item").not(":last").hide(); jQuery("#header_preview").detach(); jQuery("#thesis_links").after(\'' . $html . '\'); jQuery(".progress").hide(); jQuery("#updated").html(\'' . $updated . '\')</script>'; die(); } public function scripts() { global $wp_version; if (version_compare($wp_version, '3.3', '>=')) { wp_enqueue_script('plupload-handlers'); wp_enqueue_script('image-edit'); wp_enqueue_script('set-post-thumbnail' ); wp_enqueue_style('imgareaselect'); } } function options_page() { global $wp_version; $this->scripts(); $rtl = (get_bloginfo('text_direction') == 'rtl') ? ' rtl' : ''; #wp echo "<div id=\"thesis_options\" class=\"wrap$rtl\">\n"; thesis_version_indicator(); thesis_options_title(__('Thesis Header Image', 'thesis'), false); thesis_options_nav(); if (! empty($this->updated)) echo "<div id=\"updated\" class=\"updated fade\">\n\t<p>" . __('Header image updated!', 'thesis') . ' <a href="' . get_bloginfo('url') . '/">' . __('Check out your site →', 'thesis') . "</a></p>\n</div>\n"; #wp elseif (! empty($this->removed)) echo "<div id=\"updated\" class=\"updated fade\">\n\t<p>" . __('Header image removed!', 'thesis') . ' <a href="' . get_bloginfo('url') . '/">' . __('Check out your site →', 'thesis') . "</a></p>\n</div>\n"; #wp elseif (! empty($this->error)) echo "<div class=\"warning\"><p>" . __('<strong>Whoops!</strong> You tried to upload an unrecognized file type. The header image uploader only accepts <code>.jpg</code>, <code>.png</code>, or <code>.gif</code> files.', 'thesis') . "</p></div>"; if (! empty($this->header)) echo "<div id=\"header_preview\">\n\t<img src=\"{$this->header['url']}\" width=\"{$this->header['width']}\" height=\"{$this->header['height']}\" alt=\"header image preview\" title=\"header image preview\" />\n\t<a href=\"" . wp_nonce_url(admin_url('admin.php?page=thesis-header-image&remove=true'), 'thesis-remove-header') . "\" title=\"" . __('Click here to remove this header image', 'thesis') . "\">" . __('Remove Image', 'thesis') . "</a>\n</div>\n"; echo "<div class=\"one_col\"><div class=\"control_area\"><p>" . sprintf(__('Based on your <a href="%1$s">current layout settings</a>, the optimal header image width is <strong>%2$d pixels</strong>.', 'thesis'), admin_url('admin.php?page=thesis-design-options#layout-constructor'), $this->optimal_width); if ($this->do_crop) _e(' If your image is wider than this, don’t worry—Thesis will automatically resize it for you!', 'thesis'); else echo " <span style=\"color: #c00;\">" . esc_html__('Unfortunately, your server configuration won\'t allow us to crop the image for you. So be sure to crop it to the right size!', 'thesis') . "</span>"; echo "</p>"; if (version_compare($wp_version, '3.3', '>=')) { echo "<form id=\"thesis-header-form\" enctype=\"multipart/form-data\" method=\"post\" action=\"" . admin_url("admin.php?page=thesis-header-image") . "\">"; media_upload_form(); echo "<script type=\"text/javascript\"> jQuery(function($){ updateMediaForm(); post_id = 0; shortform = 1; }); jQuery('.drag-drop-info').text('Drop header image here'); jQuery('#plupload-browse-button').attr('value', 'Select header image'); jQuery('#plupload-upload-ui .upload-flash-bypass').text(''); jQuery('#plupload-upload-ui .upload-flash-bypass').prepend('You are using the snazzy new uploader. Problems? Try the <a href=\"#\">browser uploader</a> instead.'); jQuery('.upload-flash-bypass a').click(function(){ jQuery('#drag-drop-area').hide(); jQuery('.hide-old-form').show(); jQuery(this).parent().hide(); }); </script>"; echo "</form>\n<div id=\"media-items\" class=\"hide-if-no-js\"></div>"; $hide_old = ' class="hide-old-form" style="display:none;"'; $snazzy = '<p class="display-snazzy">' . __('Switch over to the <a href="#">snazzy new uploader</a>.', 'thesis') . '</p>'; } else $hide_old = $snazzy = ''; ?> <form <?php echo $hide_old; ?> enctype="multipart/form-data" id="upload-form" method="post" action="<?php echo admin_url('admin.php?page=thesis-header-image'); ?>"> <p class="remove_bottom_margin"> <label for="upload"><?php _e('Choose an image from your computer:', 'thesis'); ?></label> <input type="file" class="text" id="upload" name="import" /> <?php wp_nonce_field('thesis-header-upload', '_wpnonce-thesis-header-upload') ?> <input type="submit" class="ui_button positive" name="upload" value="<?php esc_attr_e('Upload', 'thesis'); ?>" /> </p> <? echo $snazzy; ?> <script type="text/javascript"> jQuery('.display-snazzy a').click(function(){ jQuery('.hide-old-form').hide(); jQuery('#drag-drop-area').show(); jQuery('.upload-flash-bypass').show(); }); </script> </form> </div> </div> <?php echo "</div>\n"; } }