/* Cataract - Static web photo gallery generator * Copyright (C) 2008 Tomas Bzatek * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include #include #include #include #include #include #include #include #include "setup.h" #include "items.h" #include "jpeg-utils.h" #include "gallery-utils.h" #include "replace-table.h" #include "block-parser.h" #include "stats.h" /* Returns newly allocated string */ static gchar * make_thumbnail_string (TGallerySetup *setup, unsigned int item_index, const gchar *imgname) { gchar *s; gchar *num; s = g_strdup (setup->thumbnail_name_format); str_replace (&s, "%s", imgname); num = g_strdup_printf ("%.3d", item_index); str_replace (&s, "%d", num); g_free (num); return s; } /* Get full image source path */ /* Returns newly allocated string */ static gchar * item_get_img_src (TGallerySetup *setup, TAlbum *items, TIndexItem *item) { if (items->type == GALLERY_TYPE_INDEX) { if (item->thumbnail == NULL || strlen (item->thumbnail) == 0) return NULL; return g_path_get_basename (item->thumbnail); } else if (items->type == GALLERY_TYPE_ALBUM) { return g_path_get_basename ((item->path == NULL && item->preview) ? item->preview : item->path); } g_assert_not_reached (); return NULL; } /* Get full thumbnail source path */ /* Returns newly allocated string */ static gchar * item_get_thumbnail_src (TGallerySetup *setup, TAlbum *items, TIndexItem *item, unsigned int item_index) { gchar *s1, *ret; const gchar *gen_img_src; if (items->type == GALLERY_TYPE_INDEX) { if (item->thumbnail == NULL || strlen (item->thumbnail) == 0) return NULL; s1 = g_path_get_basename (item->thumbnail); ret = make_thumbnail_string (setup, item_index, s1); g_free (s1); return ret; } else if (items->type == GALLERY_TYPE_ALBUM) { gen_img_src = (item->path == NULL && item->preview) ? item->preview : item->path; s1 = g_path_get_basename ((item->thumbnail) ? item->thumbnail : gen_img_src); ret = make_thumbnail_string (setup, item_index, s1); g_free (s1); return ret; } g_assert_not_reached (); return NULL; } /* * generate_image: generate needed image sizes */ gboolean generate_image (TGallerySetup *setup, TAlbum *items, TIndexItem *item, unsigned int item_index, const gchar *dst_dir, gboolean update_when_necessary) { unsigned long new_w, new_h; unsigned long thumb_w, thumb_h; gchar *thumb_dst; gchar *big_dst; gchar *big_src; gchar *orig_dst; gchar *img_src_full; gchar *thumb_src_full; gchar *s1; int bigq; gboolean res; thumb_src_full = NULL; img_src_full = NULL; orig_dst = NULL; if (items->type == GALLERY_TYPE_INDEX) { if (item->thumbnail == NULL || strlen (item->thumbnail) == 0) return FALSE; img_src_full = g_strconcat (items->base_dir, "/", item->thumbnail, NULL); thumb_src_full = g_strconcat (items->base_dir, "/", item->thumbnail, NULL); } else if (items->type == GALLERY_TYPE_ALBUM) { s1 = (item->path == NULL && item->preview) ? item->preview : item->path; thumb_src_full = (item->thumbnail) ? item->thumbnail : s1; img_src_full = g_strconcat (items->base_dir, "/", s1, NULL); thumb_src_full = g_strconcat (items->base_dir, "/", thumb_src_full, NULL); } /* Make paths */ s1 = item_get_thumbnail_src (setup, items, item, item_index); thumb_dst = g_strconcat (dst_dir, "/", setup->thumbnail_dir, "/", s1, NULL); g_free (s1); s1 = item_get_img_src (setup, items, item); big_dst = g_strconcat (dst_dir, "/", setup->img_big_dir, "/", s1, NULL); if (item->force_fullsize || (items->fullsize && ! item->force_nofullsize) || (! item->force_nofullsize && ! items->nofullsize && ! setup->nofullsize)) orig_dst = g_strconcat (dst_dir, "/", setup->img_orig_dir, "/", s1, NULL); res = (! update_when_necessary) || needs_update (thumb_src_full, thumb_dst) || (items->type == GALLERY_TYPE_ALBUM && (needs_update (img_src_full, big_dst) || (orig_dst && needs_update (img_src_full, orig_dst)))); g_free (s1); /* Do something when necessary */ if (res) { get_image_sizes (img_src_full, &new_w, &new_h); if ((new_w > 0) && (new_h > 0)) { stats_images_inc (); item->gen_portrait = (new_w / new_h) < 1; /* Generate thumbnail */ g_assert (thumb_src_full != NULL); get_image_sizes (thumb_src_full, &thumb_w, &thumb_h); if ((thumb_w > 0) && (thumb_h > 0)) { if (! item->gen_portrait) calculate_sizes (setup->thumbnail_landscape_width, setup->thumbnail_landscape_height, &thumb_w, &thumb_h); else calculate_sizes (setup->thumbnail_portrait_width, setup->thumbnail_portrait_height, &thumb_w, &thumb_h); if (! resize_image (thumb_src_full, thumb_dst, thumb_w, thumb_h, setup->thumbnail_quality, TRUE)) log_error ("generate_image: error resizing thumbnail %s\n", thumb_src_full); } else log_error ("generate_image: thumbnail %s sizes are %lux%lu\n", thumb_src_full, thumb_w, thumb_h); /* Generate/copy preview image */ if (items->type == GALLERY_TYPE_ALBUM) { if (item->preview == NULL) { /* No preview image supplied, generate it from original */ bigq = setup->preview_quality; if ((items->quality > 0) && (items->quality <= 100)) bigq = items->quality; if ((item->quality > 0) && (item->quality <= 100)) bigq = item->quality; if ((item->width > 0) && (item->height > 0)) { calculate_sizes (item->width, item->height, &new_w, &new_h); } else { if (! item->gen_portrait) { if ((items->landscape_width > 0) && (items->landscape_height > 0)) calculate_sizes (items->landscape_width, items->landscape_height, &new_w, &new_h); else calculate_sizes (setup->preview_landscape_width, setup->preview_landscape_height, &new_w, &new_h); } else { if ((items->portrait_width > 0) && (items->portrait_height > 0)) calculate_sizes (items->portrait_width, items->portrait_height, &new_w, &new_h); else calculate_sizes (setup->preview_portrait_width, setup->preview_portrait_height, &new_w, &new_h); } } g_assert (img_src_full != NULL); if (! resize_image (img_src_full, big_dst, new_w, new_h, bigq, FALSE)) log_error ("generate_image: error resizing big image %s\n", img_src_full); } else { /* Copy the preview (big) image provided */ big_src = g_strconcat (items->base_dir, "/", item->preview, NULL); if (! copy_file (big_src, big_dst)) log_error ("generate_image: error copying preview image %s\n", big_src); g_free (big_src); } modify_exif (big_dst, setup->erase_exif_thumbnail, setup->add_copyright); /* Generate/copy original image */ if (orig_dst) { if (! copy_file (img_src_full, orig_dst)) log_error ("generate_image: error copying original image %s\n", img_src_full); else modify_exif (orig_dst, setup->erase_exif_thumbnail, setup->add_copyright); } } } } g_free (img_src_full); g_free (thumb_src_full); g_free (big_dst); g_free (thumb_dst); g_free (orig_dst); return res; } /* * write_html_album: process album and index template files * * template_src = template file of the album/index * dst = save generated file as * items = array of items in the album/index * */ gboolean write_html_album (TGallerySetup *setup, const gchar *template_src, const gchar *dst, TAlbum *items) { FILE *fin; FILE *fout; gchar *line; gchar *block; gchar *s1, *s2, *s3, *s4, *s5; TAlbum *parent; TIndexItem *item; TIndexItem *tmp_item; int level, old_parent_item_index; gboolean res; int bb; int i; unsigned int real_total_items; ReplaceTable *global_replace_table; ReplaceTable *local_replace_table; BlockParser *block_parser; fin = fopen (template_src, "r"); if (fin == NULL) { log_error ("write_html_index: error reading file \"%s\": %s\n", template_src, strerror (errno)); return FALSE; } fout = fopen (dst, "w"); if (fout == NULL) { log_error ("write_html_index: error writing to file \"%s\": %s\n", dst, strerror (errno)); fclose (fin); return FALSE; } res = TRUE; global_replace_table = replace_table_new (); block_parser = block_parser_new (); /* Get number of real pictures in the list */ real_total_items = 0; for (i = 0; i < items->items->len; i++) { tmp_item = g_ptr_array_index (items->items, i); if (tmp_item->type == INDEX_ITEM_TYPE_PICTURE) real_total_items++; } replace_table_add_key_int (global_replace_table, "TOTAL_ITEMS", real_total_items); /* Page title */ if (items->parent_index == NULL || setup->site_title == NULL) s1 = g_strdup (setup->site_title ? setup->site_title : items->ID); else s1 = g_strdup_printf ("%s | %s", items->title, setup->site_title); replace_table_add_key (global_replace_table, "PAGE_TITLE", s1); g_free (s1); /* Simple placeholders */ replace_table_add_key (global_replace_table, "ID", items->ID); replace_table_add_key (global_replace_table, "TITLE", items->title); replace_table_add_key (global_replace_table, "DESCRIPTION", items->desc); replace_table_add_key (global_replace_table, "FOOTNOTE", items->footnote); replace_table_add_key (global_replace_table, "FOOTER", setup->footer); /* Navigation bar (NOTE: 'int level' is used below + favicon) */ s1 = g_strdup (items->ID); old_parent_item_index = items->parent_item_index + 1; parent = items->parent_index; level = 1; if (parent) { tmp_item = g_ptr_array_index (parent->items, old_parent_item_index - 1); if (tmp_item && tmp_item->path && strlen (tmp_item->path) > 0) level += count_dir_levels (tmp_item->path) - 1; } /* Go Up string */ s3 = make_string ("../", level); s2 = setup->use_inpage_links ? g_strdup_printf ("#i%d", old_parent_item_index) : g_strdup (""); replace_table_add_key_printf (global_replace_table, "GO_UP_LINK", "%s%s%s", s3, setup->index_file_name, s2); g_free (s2); g_free (s3); while (parent) { s3 = make_string ("../", level); s4 = g_strdup (parent->ID); s5 = setup->use_inpage_links ? g_strdup_printf ("#i%d", old_parent_item_index) : g_strdup (""); s2 = g_strdup_printf ("%s > %s", s3, setup->index_file_name, s5, s4, s1); g_free (s3); g_free (s1); g_free (s4); g_free (s5); s1 = s2; old_parent_item_index = parent->parent_item_index + 1; parent = parent->parent_index; level++; if (parent) { tmp_item = g_ptr_array_index (parent->items, old_parent_item_index - 1); if (tmp_item && tmp_item->path && strlen (tmp_item->path) > 0) level += count_dir_levels (tmp_item->path) - 1; } } replace_table_add_key (global_replace_table, "NAV_BAR", s1); g_free (s1); /* Supportfiles path */ s1 = make_string ("../", level - 1); replace_table_add_key (global_replace_table, "TEMPLATES_PATH", setup->support_files_use_common_root ? s1 : ""); g_free (s1); /* META tags */ s1 = g_strdup_printf ("\t\n", VERSION); if (setup->meta_author || items->meta_author) { s3 = g_strdup (items->meta_author ? items->meta_author : setup->meta_author); adjust_tags_parameter (&s3); s2 = g_strdup_printf ("%s\t\n", s1, s3); g_free (s3); g_free (s1); s1 = s2; } if (setup->meta_description || items->meta_description) { s3 = g_strdup (items->meta_description ? items->meta_description : setup->meta_description); adjust_tags_parameter (&s3); s2 = g_strdup_printf ("%s\t\n", s1, s3); g_free (s3); g_free (s1); s1 = s2; } if (setup->meta_keywords || items->meta_keywords) { s3 = g_strdup (items->meta_keywords ? items->meta_keywords : setup->meta_keywords); adjust_tags_parameter (&s3); s2 = g_strdup_printf ("%s\t\n", s1, s3); g_free (s3); g_free (s1); s1 = s2; } if (setup->favicon_file && strlen (setup->favicon_file) > 0) { s3 = make_string ("../", level - 1); if (setup->favicon_type) s2 = g_strdup_printf ("%s\t\n", s1, setup->favicon_type, setup->support_files_use_common_root ? s3 : "", setup->favicon_file); else s2 = g_strdup_printf ("%s\t\n", s1, setup->support_files_use_common_root ? s3 : "", setup->favicon_file); g_free (s1); g_free (s3); s1 = s2; } replace_table_add_key (global_replace_table, "CGG_META_TAGS", s1); g_free (s1); /* Setup block parser */ block_parser_register_key (block_parser, "IMG_LIST", "IMG_LIST"); block_parser_register_key (block_parser, "IMG_LIST_LANDSCAPE", NULL); block_parser_register_key (block_parser, "IMG_LIST_PORTRAIT", NULL); block_parser_register_key (block_parser, "LIST_SEPARATOR", NULL); block_parser_register_key (block_parser, "LIST_INTERSPACE", NULL); block_parser_register_key (block_parser, "GO_UP", "GO_UP"); /* Read through the template and replace placeholders with real data */ while (! feof (fin)) { line = block_parser_read_and_parse (block_parser, fin); if (line == NULL) break; /* Blocks */ if (block_parser_has_unused_data (block_parser, "GO_UP")) { block = block_parser_get_data (block_parser, "GO_UP"); if (block) { replace_table_process (&block, global_replace_table); replace_table_add_key (global_replace_table, "GO_UP", items->parent_index && setup->show_go_up ? block : ""); } g_free (block); } if (block_parser_has_unused_data (block_parser, "IMG_LIST")) { block = g_strdup (""); /* Now we have all block placeholders read, generate the items: */ for (i = 0; i < items->items->len; i++) { item = g_ptr_array_index (items->items, i); if (item == NULL) { log_error ("write_html_index: error getting item %d\n", i); continue; } /* Generate images (preview, original, thumbnail) */ local_replace_table = replace_table_new (); s1 = NULL; switch (item->type) { case INDEX_ITEM_TYPE_PICTURE: /* Skip HTML code generation if it's a hidden item */ if (! item->hidden) { s1 = block_parser_get_data (block_parser, item->gen_portrait ? "IMG_LIST_PORTRAIT" : "IMG_LIST_LANDSCAPE"); replace_table_add_key_printf (local_replace_table, "ALBUM_SUBPATH", "%s/%s", item->path, setup->index_file_name); s3 = item_get_img_src (setup, items, item); replace_table_add_key_printf (local_replace_table, "IMG_SUBPAGE", "%s%s", s3, GET_EXT (setup->index_file_name)); replace_table_add_key (local_replace_table, "IMG_FILENAME", s3); g_free (s3); s3 = item_get_thumbnail_src (setup, items, item, i); if (s3 != NULL) replace_table_add_key_printf (local_replace_table, "IMG_THUMBNAIL", "%s/%s", setup->thumbnail_dir, s3); g_free (s3); replace_table_add_key (local_replace_table, "IMG_TITLE", item->title); replace_table_add_key (local_replace_table, "IMG_DESCRIPTION", item->title_description); replace_table_add_key_printf (local_replace_table, "IMG_LIST_ID", "i%d", i + 1); if (items->type == GALLERY_TYPE_INDEX) { s3 = g_strconcat (items->base_dir, "/", item->path, "/index.xml", NULL); replace_table_add_key_int (local_replace_table, "ALBUM_NUM_ITEMS", get_album_objects_count (s3)); g_free (s3); } } break; case INDEX_ITEM_TYPE_SEPARATOR: s1 = block_parser_get_data (block_parser, "LIST_SEPARATOR"); replace_table_add_key (local_replace_table, "LIST_SEPARATOR_TITLE", item->title); break; case INDEX_ITEM_TYPE_INTERSPACE: s1 = block_parser_get_data (block_parser, "LIST_INTERSPACE"); replace_table_add_key (local_replace_table, "LIST_INTERSPACE_TITLE", item->title); break; } if (s1) { replace_table_process (&s1, local_replace_table); s2 = g_strdup_printf ("%s%s", block, s1); g_free (block); block = s2; g_free (s1); } replace_table_free (local_replace_table); } replace_table_process (&block, global_replace_table); replace_table_add_key (global_replace_table, "IMG_LIST", block); g_free (block); } /* Replace all known tags */ replace_table_process (&line, global_replace_table); /* Write to file */ bb = fputs (line, fout); g_free (line); if (bb < 0) { log_error ("write_html_index: error writing to file \"%s\": %s\n", dst, strerror (errno)); res = FALSE; break; } } fclose (fout); fclose (fin); replace_table_free (global_replace_table); block_parser_free (block_parser); return res; } /* * write_html_image: process single image template file * * template_src = template file of the album/index * original_img = source image file (original full-size) to get EXIF data from * dst = save generated file as * item = data for the current item * parent_items = array of items in the album, to determine our position and make links to previous/next image * */ gboolean write_html_image (TGallerySetup *setup, const gchar *template_src, const gchar *original_img, const gchar *dst, TIndexItem *item, TAlbum *parent_items) { FILE *fin; FILE *fout; gchar *big_dst; gchar *orig_dst; TExifData *exif; unsigned long img_big_w, img_big_h, img_orig_w, img_orig_h; unsigned int item_index, real_item_index, real_total_items; TIndexItem *previous_item; TIndexItem *next_item; TIndexItem *tmp_item; TAlbum *parent; int i; gchar *line; gchar *block; gchar *s1, *s2, *s3, *s4, *s5; gchar *imgname, *preload_imgname; gchar *title, *title_desc; gboolean res; int bb; int level, old_parent_item_index; gboolean override_title_meta; gboolean image_fullsize; ReplaceTable *replace_table; BlockParser *block_parser; fin = fopen (template_src, "r"); if (fin == NULL) { log_error ("write_html_image: error reading file \"%s\": %s\n", template_src, strerror (errno)); return FALSE; } fout = fopen (dst, "w"); if (fout == NULL) { log_error ("write_html_image: error writing to file \"%s\": %s\n", dst, strerror (errno)); fclose (fin); return FALSE; } preload_imgname = NULL; replace_table = replace_table_new (); block_parser = block_parser_new (); /* Get our index in the album */ item_index = 0; real_item_index = 0; real_total_items = 0; for (i = 0; i < parent_items->items->len; i++) { tmp_item = g_ptr_array_index (parent_items->items, i); if (tmp_item->type == INDEX_ITEM_TYPE_PICTURE) { if (! item_index) real_item_index++; real_total_items++; } if (tmp_item == item) item_index = i + 1; } /* Get previous and next items */ previous_item = NULL; next_item = NULL; for (i = item_index - 2; i >= 0 && (previous_item == NULL || previous_item->type != INDEX_ITEM_TYPE_PICTURE); i--) previous_item = g_ptr_array_index (parent_items->items, i); if (previous_item && previous_item->type != INDEX_ITEM_TYPE_PICTURE) previous_item = NULL; for (i = item_index; i < parent_items->items->len && (next_item == NULL || next_item->type != INDEX_ITEM_TYPE_PICTURE); i++) next_item = g_ptr_array_index (parent_items->items, i); if (next_item && next_item->type != INDEX_ITEM_TYPE_PICTURE) next_item = NULL; /* Paths setup */ imgname = g_path_get_basename ((item->path == NULL && item->preview) ? item->preview : item->path); if (next_item && setup->preload) { s1 = g_path_get_basename ((next_item->path == NULL && next_item->preview) ? next_item->preview : next_item->path); preload_imgname = g_strconcat (setup->img_big_dir, "/", s1, NULL); g_free (s1); } s1 = g_path_get_dirname (dst); big_dst = g_strconcat (s1, "/", setup->img_big_dir, "/", imgname, NULL); orig_dst = g_strconcat (s1, "/", setup->img_orig_dir, "/", imgname, NULL); g_free (s1); res = TRUE; /* Get EXIF data from the original image */ if (get_exif (original_img, &exif)) log_error ("write_html_image: error getting exif data from file \"%s\"\n", orig_dst); /* Retrieve image sizes of preview and original image */ get_image_sizes (big_dst, &img_big_w, &img_big_h); image_fullsize = item->force_fullsize || (parent_items->fullsize && ! item->force_nofullsize) || (! item->force_nofullsize && ! parent_items->nofullsize && ! setup->nofullsize); if (image_fullsize) get_image_sizes (orig_dst, &img_orig_w, &img_orig_h); /* Get title and description from IPTC/EXIF/JPEG if not defined */ title = g_strdup (item->title); title_desc = g_strdup (item->title_description); if (setup->use_iptc_exif && title == NULL && title_desc == NULL) { if (exif->iptc_caption) title = g_strdup (exif->iptc_caption); if (exif->jpeg_comment) { if (! title) title = g_strdup (exif->jpeg_comment); else title_desc = g_strdup (exif->jpeg_comment); } if (exif->exif_imgdesc) { if (! title) title = g_strdup (exif->exif_imgdesc); /* if (! title_desc) -- disabled title_desc = g_strdup (exif->exif_imgdesc); */ } if (exif->exif_usercomment) { if (! title) title = g_strdup (exif->exif_usercomment); if (! title_desc) title_desc = g_strdup (exif->exif_usercomment); } /* Convert line breaks to be visible in the HTML code */ if (title) { str_replace (&title, "\r\n", "
"); str_replace (&title, "\n", "
"); } if (title_desc) { str_replace (&title_desc, "\r\n", "
"); str_replace (&title_desc, "\n", "
"); } } if (title) title = g_strstrip (title); if (title_desc) title_desc = g_strstrip (title_desc); /* Page title */ s1 = (title && strlen (title) > 0) ? g_strdup_printf("%s | ", title) : NULL; s2 = g_strdup_printf ("%s [%d/%d]", parent_items->title ? parent_items->title : parent_items->ID, real_item_index, real_total_items); s3 = setup->site_title ? g_strdup_printf(" | %s", setup->site_title) : NULL; s4 = g_strconcat (s1 ? s1 : "", s2, s3 ? s3 : "", NULL); replace_table_add_key (replace_table, "PAGE_TITLE", s4); g_free (s1); g_free (s2); g_free (s3); g_free (s4); /* Simple placeholders */ replace_table_add_key (replace_table, "FILE_NAME", imgname); replace_table_add_key (replace_table, "TITLE", title); replace_table_add_key (replace_table, "DESCRIPTION", title_desc); replace_table_add_key (replace_table, "FOOTER", setup->footer); replace_table_add_key_int (replace_table, "TOTAL_ITEMS", real_total_items); replace_table_add_key_int (replace_table, "FILE_NO", real_item_index); replace_table_add_key_int (replace_table, "IMG_SIZE_BIG_W", img_big_w); replace_table_add_key_int (replace_table, "IMG_SIZE_BIG_H", img_big_h); replace_table_add_key_int (replace_table, "IMG_SIZE_ORIG_W", img_orig_w); replace_table_add_key_int (replace_table, "IMG_SIZE_ORIG_H", img_orig_h); replace_table_add_key_printf (replace_table, "IMG_SRC_BIG", "%s/%s", setup->img_big_dir, imgname); replace_table_add_key_printf (replace_table, "IMG_SRC_FULL", "%s/%s", setup->img_orig_dir, imgname); replace_table_add_key (replace_table, "IMG_SRC_PRELOAD", preload_imgname ? preload_imgname : ""); /* Navigation bar (NOTE: 'int level' is used below + favicon) */ s1 = g_strdup (imgname); parent = parent_items; old_parent_item_index = -1; level = 0; while (parent) { s3 = make_string ("../", level); s4 = g_strdup (parent->ID); s5 = setup->use_inpage_links ? g_strdup_printf ("#i%d", parent == parent_items ? item_index : old_parent_item_index) : g_strdup (""); s2 = g_strdup_printf ("%s > %s", s3, setup->index_file_name, s5, s4, s1); g_free (s3); g_free (s1); g_free (s4); g_free (s5); s1 = s2; old_parent_item_index = parent->parent_item_index + 1; parent = parent->parent_index; level++; if (parent) { tmp_item = g_ptr_array_index (parent->items, old_parent_item_index - 1); if (tmp_item && tmp_item->path && strlen (tmp_item->path) > 0) level += count_dir_levels (tmp_item->path) - 1; } } replace_table_add_key (replace_table, "NAV_BAR", s1); g_free (s1); /* Supportfiles path */ s1 = make_string ("../", level - 1); replace_table_add_key (replace_table, "TEMPLATES_PATH", setup->support_files_use_common_root ? s1 : ""); g_free (s1); /* EXIF values */ replace_table_add_key (replace_table, "EXIF_ISO", exif->iso ? exif->iso : "??"); replace_table_add_key (replace_table, "EXIF_TIME", exif->exposure ? exif->exposure : "??"); replace_table_add_key (replace_table, "EXIF_APERTURE", exif->aperture ? exif->aperture : "??"); replace_table_add_key (replace_table, "EXIF_FOCAL_LENGTH", exif->focal_length ? exif->focal_length : "??"); replace_table_add_key (replace_table, "EXIF_FLASH", exif->flash ? exif->flash : "??"); replace_table_add_key (replace_table, "EXIF_DATE", exif->datetime ? exif->datetime : "??"); replace_table_add_key (replace_table, "EXIF_CAMERA_MODEL", exif->camera_model ? exif->camera_model : "??"); s1 = g_strdup_printf ("(%s)", exif->focal_length_35mm); replace_table_add_key (replace_table, "EXIF_FOCAL_35", exif->focal_length_35mm ? s1 : ""); g_free (s1); /* Border style */ s1 = item->border_style; if (s1 == NULL) s1 = parent_items->border_style; if (s1 == NULL) s1 = setup->border_style; if (s1 == NULL) s1 = "border_single"; replace_table_add_key (replace_table, "IMG_BORDER_STYLE", s1); /* Next/Previous links */ if (next_item) { s2 = g_path_get_basename ((next_item->path == NULL && next_item->preview) ? next_item->preview : next_item->path); replace_table_add_key_printf (replace_table, "LINK_NEXT", "%s%s", s2, GET_EXT (setup->index_file_name)); g_free (s2); } else replace_table_add_key (replace_table, "LINK_NEXT", setup->index_file_name); if (previous_item) { s2 = g_path_get_basename ((previous_item->path == NULL && previous_item->preview) ? previous_item->preview : previous_item->path); replace_table_add_key_printf (replace_table, "LINK_PREV", "%s%s", s2, GET_EXT (setup->index_file_name)); g_free (s2); } else replace_table_add_key (replace_table, "LINK_PREV", setup->index_file_name); /* META tags */ override_title_meta = setup->use_title_as_meta && title && (strlen (title) > 0); s1 = g_strdup_printf ("\t\n", VERSION); if (setup->meta_author || parent_items->meta_author) { s3 = g_strdup (parent_items->meta_author ? parent_items->meta_author : setup->meta_author); adjust_tags_parameter (&s3); s2 = g_strdup_printf ("%s\t\n", s1, s3); g_free (s3); g_free (s1); s1 = s2; } if (setup->meta_description || parent_items->meta_description || override_title_meta) { s3 = g_strdup (override_title_meta ? title : (parent_items->meta_description ? parent_items->meta_description : setup->meta_description)); adjust_tags_parameter (&s3); s2 = g_strdup_printf ("%s\t\n", s1, s3); g_free (s3); g_free (s1); s1 = s2; } if ((setup->meta_keywords || parent_items->meta_keywords) && (! override_title_meta)) { s3 = g_strdup (parent_items->meta_keywords ? parent_items->meta_keywords : setup->meta_keywords); adjust_tags_parameter (&s3); s2 = g_strdup_printf ("%s\t\n", s1, s3); g_free (s3); g_free (s1); s1 = s2; } if (setup->favicon_file && strlen (setup->favicon_file) > 0) { s3 = make_string ("../", level - 1); if (setup->favicon_type) s2 = g_strdup_printf ("%s\t\n", s1, setup->favicon_type, setup->support_files_use_common_root ? s3 : "", setup->favicon_file); else s2 = g_strdup_printf ("%s\t\n", s1, setup->support_files_use_common_root ? s3 : "", setup->favicon_file); g_free (s1); g_free (s3); s1 = s2; } replace_table_add_key (replace_table, "CGG_META_TAGS", s1); g_free (s1); /* Setup block parser */ block_parser_register_key (block_parser, "IMG_FULLSIZE_LINK", "IMG_FULLSIZE_LINK"); block_parser_register_key (block_parser, "EXIF_TABLE", "EXIF_TABLE"); /* Read through the template and replace placeholders with real data */ while (! feof (fin)) { line = block_parser_read_and_parse (block_parser, fin); if (line == NULL) break; /* Blocks */ if (block_parser_has_unused_data (block_parser, "IMG_FULLSIZE_LINK")) { block = block_parser_get_data (block_parser, "IMG_FULLSIZE_LINK"); if (block) { replace_table_process (&block, replace_table); replace_table_add_key (replace_table, "IMG_FULLSIZE_LINK", image_fullsize ? block : ""); } g_free (block); } if (block_parser_has_unused_data (block_parser, "EXIF_TABLE")) { block = block_parser_get_data (block_parser, "EXIF_TABLE"); if (block) { replace_table_process (&block, replace_table); replace_table_add_key (replace_table, "EXIF_TABLE", setup->show_exif_table ? block : ""); } g_free (block); } /* Replace all known tags */ replace_table_process (&line, replace_table); /* Write to file */ bb = fputs (line, fout); g_free (line); if (bb < 0) { log_error ("write_html_image: error writing to file \"%s\": %s\n", dst, strerror (errno)); res = FALSE; break; } } fclose (fout); fclose (fin); g_free (title); g_free (title_desc); g_free (big_dst); g_free (orig_dst); g_free (imgname); g_free (preload_imgname); free_exif_data (exif); replace_table_free (replace_table); block_parser_free (block_parser); return res; }