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-rw-r--r--src/loader.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/loader.c b/src/loader.c
index a48c9dc..2d8ebf5 100644
--- a/src/loader.c
+++ b/src/loader.c
@@ -10,6 +10,7 @@
#include <config.h>
#endif /* HAVE_CONFIG_H */
+#include <math.h>
#include <stdio.h>
#include <string.h>
#include "utils/utils.h"
@@ -102,6 +103,21 @@ blogc_source_parse_from_files(b_trie_t *conf, b_slist_t *l, blogc_error_t **err)
unsigned int with_date = 0;
const char *filter_tag = b_trie_lookup(conf, "FILTER_TAG");
+ const char *filter_page = b_trie_lookup(conf, "FILTER_PAGE");
+ const char *filter_per_page = b_trie_lookup(conf, "FILTER_PER_PAGE");
+
+ long page = strtol(filter_page != NULL ? filter_page : "", NULL, 10);
+ if (page <= 0)
+ page = 1;
+ long per_page = strtol(filter_per_page != NULL ? filter_per_page : "10",
+ NULL, 10);
+ if (per_page <= 0)
+ per_page = 10;
+
+ // poor man's pagination
+ unsigned int start = (page - 1) * per_page;
+ unsigned int end = start + per_page;
+ unsigned int counter = 0;
for (b_slist_t *tmp = l; tmp != NULL; tmp = tmp->next) {
char *f = tmp->data;
@@ -134,6 +150,14 @@ blogc_source_parse_from_files(b_trie_t *conf, b_slist_t *l, blogc_error_t **err)
continue;
}
}
+ if (filter_page != NULL) {
+ if (counter < start || counter >= end) {
+ counter++;
+ b_trie_free(s);
+ continue;
+ }
+ counter++;
+ }
if (b_trie_lookup(s, "DATE") != NULL)
with_date++;
rv = b_slist_append(rv, s);
@@ -168,5 +192,18 @@ blogc_source_parse_from_files(b_trie_t *conf, b_slist_t *l, blogc_error_t **err)
}
}
+ if (filter_page != NULL) {
+ unsigned int last_page = ceilf(((float) counter) / per_page);
+ b_trie_insert(conf, "CURRENT_PAGE", b_strdup_printf("%ld", page));
+ if (page > 1)
+ b_trie_insert(conf, "PREVIOUS_PAGE", b_strdup_printf("%ld", page - 1));
+ if (page < last_page)
+ b_trie_insert(conf, "NEXT_PAGE", b_strdup_printf("%ld", page + 1));
+ if (b_slist_length(rv) > 0)
+ b_trie_insert(conf, "FIRST_PAGE", b_strdup("1"));
+ if (last_page > 0)
+ b_trie_insert(conf, "LAST_PAGE", b_strdup_printf("%d", last_page));
+ }
+
return rv;
}