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File: post_images.php
<?php function thesis_post_image_info($type = 'image') { global $post, $thesis_design; $image_string = ($type == 'image') ? 'post_image' : 'thumb'; $image_url = get_post_meta(get_the_id(), 'thesis_' . $image_string, true); $post_image['type'] = $type; if ($type == 'thumb' && $image_url != '') { $post_image['show'] = true; $post_image['url'] = $image_url; $post_image['resize'] = false; } elseif ($type == 'thumb') { $image_url = get_post_meta(get_the_id(), 'thesis_post_image', true); if ($image_url != '') { $post_image['show'] = true; $post_image['url'] = $image_url; $post_image['resize'] = true; } else $post_image['show'] = false; } elseif ($image_url != '') { $post_image['url'] = $image_url; $post_image['resize'] = false; } if ($type == 'image' && (isset($post_image['url']) && strlen($post_image['url']) !== 0)) { $post_image['show'] = ((is_single() && !$thesis_design->image['post']['single']) || (is_archive() && !$thesis_design->image['post']['archives'])) ? false : true; if ($post_image['show']) { $image_vertical_override = get_post_meta(get_the_id(), 'thesis_post_image_vertical', true); $post_image['y'] = ($image_vertical_override) ? $image_vertical_override : $thesis_design->image['post']['y']; $image_horizontal_override = get_post_meta(get_the_id(), 'thesis_post_image_horizontal', true); $post_image['x'] = ($image_horizontal_override != '') ? $image_horizontal_override : $thesis_design->image['post']['x']; $frame_override = get_post_meta(get_the_id(), 'thesis_' . $image_string . '_frame', true); $post_image['frame'] = ($frame_override != '' && $frame_override != $thesis_design->image['post']['frame']) ? $frame_override : $thesis_design->image['post']['frame']; } } elseif ($type == 'thumb' && $post_image['url'] != '') { $thumb_vertical_override = get_post_meta(get_the_id(), 'thesis_thumb_vertical', true); $post_image['y'] = ($thumb_vertical_override) ? $thumb_vertical_override : $thesis_design->image['thumb']['y']; $image_horizontal_override = get_post_meta(get_the_id(), 'thesis_thumb_horizontal', true); $post_image['x'] = ($image_horizontal_override != '') ? $image_horizontal_override : $thesis_design->image['thumb']['x']; $frame_override = get_post_meta(get_the_id(), 'thesis_' . $image_string . '_frame', true); $post_image['frame'] = ($frame_override != '' && $frame_override != $thesis_design->image['thumb']['frame']) ? $frame_override : $thesis_design->image['thumb']['frame']; } else $post_image['show'] = false; if ($post_image['show'] && $post_image['url'] != '') { $upload_info = home_url(); $path_match = preg_match("|{$upload_info}|i", $post_image['url']); if ($thesis_design->image['fopen'] && empty($path_match)) $image_path = $post_image['url']; else { $base = preg_quote(home_url(), '/'); $path = preg_split("/$base/i", $post_image['url']); $image_path = ABSPATH . $path[1]; if (! @file_exists($image_path)) // look one directory down if we didn't find it $image_path = @file_exists(dirname(ABSPATH) . $path[1]) ? dirname(ABSPATH) . $path[1] : false; } $post_image['alt'] = get_post_meta(get_the_id(), 'thesis_' . $image_string . '_alt', true); if (@getimagesize($image_path)) { $image['class'] = thesis_get_image_classes($post_image); $image['attributes'] = thesis_image_attributes($post_image); if ($post_image['alt'] != '') $image['alt'] = $post_image['alt']; elseif ($type == 'thumb') $image['alt'] = 'Thumbnail image for ' . get_the_title(); else $image['alt'] = 'Post image for ' . get_the_title(); if (is_single() || is_page()) { $open_link = ''; $close_link = ''; } else { $open_link = '<a class="post_image_link" href="' . get_permalink() . '" title="Permanent link to ' . get_the_title() . '">'; $close_link = '</a>'; } $post_image['output'] = $open_link . '<img ' . $image['class'] . $image['attributes'] . ' alt="' . $image['alt'] . '" />' . $close_link . "\n"; } } return $post_image; } function thesis_get_image_classes($post_image) { $classes['image'] = ($post_image['type'] == 'image') ? 'post_image' : 'thumb'; if ($post_image['x'] == 'flush') $classes['position'] = 'alignnone'; elseif ($post_image['x'] == 'left') $classes['position'] = 'alignleft'; elseif ($post_image['x'] == 'right') $classes['position'] = 'alignright'; elseif ($post_image['x'] == 'center') $classes['position'] = 'aligncenter'; if ($post_image['y'] == 'after-headline') $classes['margin'] = 'remove_bottom_margin'; if ($post_image['frame'] == 'on' || $post_image['frame'] == 1) $classes['frame'] = 'frame'; if ($classes) return 'class="' . implode(' ', $classes) . '" '; } function thesis_image_attributes($post_image) { if ($post_image['url']) { global $thesis_design; $multisite = ''; if (is_multisite()) { global $blog_id; $multisite = '&multisite=' . (int) $blog_id; } if ($post_image['type'] == 'thumb' && $post_image['resize']) { $dimensions = array( 'width' => $thesis_design->image['thumb']['width'], 'height' => $thesis_design->image['thumb']['height'] ); $width_override = get_post_meta(get_the_id(), 'thesis_thumb_width', true); $height_override = get_post_meta(get_the_id(), 'thesis_thumb_height', true); if ($width_override != '') $dimensions['width'] = $width_override; if ($height_override != '') $dimensions['height'] = $height_override; $image['width'] = $dimensions['width']; $image['height'] = $dimensions['height']; $image['url'] = THESIS_SCRIPTS_FOLDER . '/thumb.php?src=' . urlencode($post_image['url']) . '&w=' . $image['width'] . '&h=' . $image['height'] . '&zc=1&q=100' . $multisite; } else { $image['url'] = $post_image['url']; $image_path = explode($_SERVER['SERVER_NAME'], $image['url']); $image_path = $_SERVER['DOCUMENT_ROOT'] . $image_path[1]; $image_info = @getimagesize($image_path); // If we cannot get the image locally, try for an external URL if (!$image_info && $thesis_design->image['fopen']) $image_info = @getimagesize($image['url']); $image['width'] = $image_info[0]; $image['height'] = $image_info[1]; } return 'src="' . $image['url'] . '" width="' . $image['width'] . '" height="' . $image['height'] . '"'; } } function thesis_add_image_to_feed($content) { if (is_feed()) { $post_image = thesis_post_image_info('image'); return '<p>' . $post_image['output'] . '</p>' . $content; } else return $content; } function thesis_max_post_image_width($frame = false) { global $thesis_design; $thesis_css = new Thesis_CSS; $thesis_css->baselines(); return ($frame) ? $thesis_design->layout['widths']['content'] - $thesis_css->line_heights['content'] : $thesis_design->layout['widths']['content']; }