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https://github.com/Relintai/rcpp_framework.git
synced 2024-11-10 00:52:11 +01:00
Added 2 pagination helpers to Utils.
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parent
d7951f8fdd
commit
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166
core/utils.cpp
166
core/utils.cpp
@ -1,8 +1,10 @@
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#include "utils.h"
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#include <sstream>
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#include <memory>
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#include "html_builder.h"
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#include <maddy/parser.h>
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#include <memory>
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#include <sstream>
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#include <string>
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void Utils::newline_to_br(std::string *str) {
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str_replace(str, "\r\n", "<br>");
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@ -11,7 +13,7 @@ void Utils::newline_to_br(std::string *str) {
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void Utils::markdown_to_html(std::string *str) {
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std::shared_ptr<maddy::ParserConfig> config = std::make_shared<maddy::ParserConfig>();
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config->isEmphasizedParserEnabled = true;
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config->isEmphasizedParserEnabled = true;
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config->isHTMLWrappedInParagraph = true;
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std::shared_ptr<maddy::Parser> parser = std::make_shared<maddy::Parser>(config);
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@ -23,6 +25,164 @@ void Utils::markdown_to_html(std::string *str) {
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(*str) = htmlOutput;
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}
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std::string Utils::get_pagination(const std::string base_url, const uint32_t max, const uint32_t current_index, const uint32_t max_visible_links) {
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std::string s = base_url;
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if (s.size() > 0 && s[s.size() - 1] != '/') {
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s += '/';
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}
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int starti = current_index - max_visible_links / 2;
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int toi = current_index + max_visible_links / 2;
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if (starti < 0) {
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toi += -starti;
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starti = 0;
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}
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if (toi > max) {
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starti -= toi - max;
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toi = max;
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if (starti < 0) {
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starti = 0;
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}
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}
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//int toi = max > max_visible_links ? max_visible_links : max;
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HTMLBuilder b;
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b.ul()->cls("pagination");
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if (max != 0 && current_index != 0) {
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b.li();
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b.a()->href(s + std::to_string(current_index - 1));
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b.w("previous");
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b.ca();
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b.cli();
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} else {
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b.li()->cls("disabled");
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b.w("previous");
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b.cli();
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}
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if (starti != toi) {
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for (uint32_t i = starti; i < toi; ++i) {
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if (i != current_index) {
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b.li();
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b.a()->href(s + std::to_string(i + 1));
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b.w(std::to_string(i + 1));
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b.ca();
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b.cli();
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} else {
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b.li()->cls("disabled");
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b.w(std::to_string(i + 1));
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b.cli();
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}
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}
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} else {
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b.li()->cls("disabled");
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b.w(std::to_string(1));
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b.cli();
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}
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if (max != 0 && current_index < max - 1) {
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b.li();
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b.a()->href(s + std::to_string(current_index + 2));
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b.w("next");
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b.ca();
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b.cli();
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} else {
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b.li()->cls("disabled");
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b.w("next");
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b.cli();
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}
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b.cul();
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return b.result;
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}
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std::string Utils::get_pagination_links(const std::string base_url, const std::vector<std::string> &links, const uint32_t current_index, const uint32_t max_visible_links) {
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std::string s = base_url;
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if (s.size() > 0 && s[s.size() - 1] != '/') {
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s += '/';
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}
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uint32_t max = links.size();
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int starti = current_index - max_visible_links / 2;
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int toi = current_index + max_visible_links / 2;
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if (starti < 0) {
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toi += -starti;
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starti = 0;
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}
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if (toi > max) {
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starti -= toi - max;
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toi = max;
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if (starti < 0) {
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starti = 0;
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}
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}
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//int toi = max > max_visible_links ? max_visible_links : max;
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HTMLBuilder b;
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b.ul()->cls("pagination");
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if (max != 0 && current_index != 0) {
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b.li();
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b.a()->href(s + links[current_index - 1]);
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b.w("previous");
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b.ca();
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b.cli();
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} else {
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b.li()->cls("disabled");
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b.w("previous");
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b.cli();
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}
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if (starti != toi) {
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for (uint32_t i = starti; i < toi; ++i) {
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if (i != current_index) {
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b.li();
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b.a()->href(s + links[i]);
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b.w(std::to_string(i + 1));
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b.ca();
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b.cli();
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} else {
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b.li()->cls("disabled");
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b.w(std::to_string(i + 1));
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b.cli();
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}
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}
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} else {
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b.li()->cls("disabled");
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b.w(std::to_string(1));
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b.cli();
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}
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if (max != 0 && current_index < max - 1) {
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b.li();
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b.a()->href(s + links[current_index + 1]);
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b.w("next");
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b.ca();
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b.cli();
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} else {
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b.li()->cls("disabled");
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b.w("next");
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b.cli();
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}
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b.cul();
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return b.result;
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}
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void Utils::str_replace(std::string *str, const std::string &from, const std::string &to) {
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if (from.empty())
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return;
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16
core/utils.h
16
core/utils.h
@ -2,17 +2,21 @@
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#define UTILS_H
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#include <string>
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#include <vector>
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class Utils {
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public:
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static void newline_to_br(std::string *str);
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//htmlspecialchars
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public:
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static void newline_to_br(std::string *str);
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//htmlspecialchars
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static void markdown_to_html(std::string *str);
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static void markdown_to_html(std::string *str);
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static std::string get_pagination(const std::string base_url, const uint32_t max, const uint32_t current_index, const uint32_t max_visible_links = 10);
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static std::string get_pagination_links(const std::string base_url, const std::vector<std::string> &links, const uint32_t current_index, const uint32_t max_visible_links = 10);
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static void str_replace(std::string *str, const std::string &from, const std::string &to);
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static void str_replace(std::string *str, const std::string& from, const std::string& to);
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protected:
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};
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#endif
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