forked from mirrors/treebird
126 lines
4.3 KiB
C
126 lines
4.3 KiB
C
/*
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* Treebird - Lightweight frontend for Pleroma
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* Copyright (C) 2022 Nekobit
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "string.h"
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#include "emoji.h"
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#include "easprintf.h"
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#include "string_helpers.h"
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// Pages
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#include "../static/emoji.ctmpl"
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#include "../static/emoji_picker.ctmpl"
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char* emojify(char* content, struct mstdnt_emoji* emos, size_t emos_len)
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{
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if (!content) return NULL;
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size_t sc_len;
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char* oldres = NULL;
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char* res = content;
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char* emoji_url_str;
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char* coloned;
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for (size_t i = 0; i < emos_len; ++i)
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{
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oldres = res;
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// Add colons around string
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sc_len = strlen(emos[i].shortcode);
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// 3 = \0 and two :
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coloned = malloc(sc_len+3);
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coloned[0] = ':';
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strncpy(coloned + 1, emos[i].shortcode, sc_len);
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coloned[sc_len+1] = ':';
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coloned[sc_len+2] = '\0';
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easprintf(&emoji_url_str, "<img class=\"emoji\" src=\"%s\" loading=\"lazy\">", emos[i].url);
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res = strrepl(res, coloned, emoji_url_str, STRREPL_ALL);
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if (oldres != content && res != oldres) free(oldres);
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// Cleanup
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free(emoji_url_str);
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free(coloned);
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}
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return res;
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}
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struct construct_emoji_picker_args
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{
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char* status_id;
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unsigned index;
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};
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char* construct_emoji(struct emoji_info* emoji, char* status_id, size_t* size)
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{
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if (!emoji)
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return NULL;
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struct emoji_template data = {
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.status_id = status_id,
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.emoji = emoji->codes
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};
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return tmpl_gen_emoji(&data, size);
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}
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static char* construct_emoji_voidwrap(void* passed, size_t index, size_t* res)
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{
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struct construct_emoji_picker_args* args = passed;
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size_t calc_index = index + args->index;
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return calc_index < 0 || calc_index >= emojos_size ? NULL :
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construct_emoji(emojos + calc_index, args->status_id, res);
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}
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char* construct_emoji_picker(char* status_id, unsigned index, size_t* size)
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{
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struct construct_emoji_picker_args args = {
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.status_id = status_id,
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.index = index
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};
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char* emoji_picker_html;
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char* emojis;
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emojis = construct_func_strings(construct_emoji_voidwrap, &args, EMOJI_FACTOR_NUM, NULL);
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struct emoji_picker_template data = {
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.cat_smileys = ACTIVE_CONDITION(index >= 0 && index < EMOJO_CAT_ANIMALS),
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.animals = EMOJO_CAT_ANIMALS,
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.cat_animals = ACTIVE_CONDITION(index >= EMOJO_CAT_ANIMALS && index < EMOJO_CAT_FOOD),
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.food = EMOJO_CAT_FOOD,
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.cat_food = ACTIVE_CONDITION(index >= EMOJO_CAT_FOOD && index < EMOJO_CAT_TRAVEL),
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.travel = EMOJO_CAT_TRAVEL,
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.cat_travel = ACTIVE_CONDITION(index >= EMOJO_CAT_TRAVEL && index < EMOJO_CAT_ACTIVITIES),
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.activities = EMOJO_CAT_ACTIVITIES,
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.cat_activities = ACTIVE_CONDITION(index >= EMOJO_CAT_ACTIVITIES && index < EMOJO_CAT_OBJECTS),
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.objects = EMOJO_CAT_OBJECTS,
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.cat_objects = ACTIVE_CONDITION(index >= EMOJO_CAT_OBJECTS && index < EMOJO_CAT_SYMBOLS),
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.symbols = EMOJO_CAT_SYMBOLS,
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.cat_symbols = ACTIVE_CONDITION(index >= EMOJO_CAT_SYMBOLS && index < EMOJO_CAT_FLAGS),
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.flags = EMOJO_CAT_FLAGS,
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.cat_flags = ACTIVE_CONDITION(index >= EMOJO_CAT_FLAGS && index < emojos_size),
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.emojis = emojis,
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// Index movements
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.status_id = status_id,
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.index_previous = index > 0 ? index - EMOJI_FACTOR_NUM : 0,
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.previous_enabled = 0 > index - EMOJI_FACTOR_NUM ? "disabled" : "",
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.index_next = index + EMOJI_FACTOR_NUM
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};
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emoji_picker_html = tmpl_gen_emoji_picker(&data, size);
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free(emojis);
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return emoji_picker_html;
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}
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