63 lines
3.6 KiB
JavaScript
63 lines
3.6 KiB
JavaScript
/*
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Crowd Discusses Alternatives is a web application for more organized discussions that help people create alternative solutions, evaluate and rank them.
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Copyright 2021-2022 Stavros Kalognomos
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This file is part of Crowd Discusses Alternatives.
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Crowd Discusses Alternatives is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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Crowd Discusses Alternatives 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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License along with Crowd Discusses Alternatives. If not, see <https://www.gnu.org/licenses/>.
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*/
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var offsetOfR; // they are on global scope and accessed easily. it is better to use closure.
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offsetOfR = 0;
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function btnShow()
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{
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let numOfR, numOfComments, cbShowComments, orderBy, ascDesc, selectedTId, selectedPId,elementDivSelectedTId, elementDivSelectedPId, hrefString7; //R: Reference.
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numOfR = Number(document.getElementById('div_numofreferences').innerHTML);;
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numOfComments = Number(document.getElementById('div_numofcomments').innerHTML);
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cbShowComments = document.getElementById('div_cbshowcomments').innerHTML;
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orderBy = document.getElementById('div_orderby').innerHTML;
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ascDesc = document.getElementById('div_ascdesc').innerHTML;
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elementDivSelectedTId = document.getElementById('div_selectedtid'); // if div_selectedtid does not exist it returns null.
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elementDivSelectedPId = document.getElementById('div_selectedpid');
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if (elementDivSelectedTId != null) {
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selectedTId = elementDivSelectedTId.innerHTML; //selected topicId.
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hrefString7 = "&selectedtid=" + selectedTId;
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} else if (elementDivSelectedPId != null) {
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selectedPId = elementDivSelectedPId.innerHTML; //selected proposalId.
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hrefString7 = "&selectedpid=" + selectedPId;
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} else {
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selectedTId = '';
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selectedPId = '';
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hrefString7 = "";
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}
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offsetOfR += numOfR;
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var xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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let divShowMoreR, newDivR, buttonShowMoreR;
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newDivR = document.createElement("div");
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newDivR.setAttribute('id', ('div_references_' + offsetOfR.toString()));
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divShowMoreR = document.getElementById('showr');
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buttonShowMoreR = document.getElementById('btn_showr');
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divShowMoreR.insertBefore(newDivR, buttonShowMoreR);
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newDivR.innerHTML = this.responseText;
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}
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};
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let hrefString, hrefString1, hrefString2, hrefString3, hrefString4, hrefString5, hrefString6;
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hrefString1 = "offset=" + offsetOfR.toString();
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hrefString2 = "&numofreferences=" + numOfR.toString();
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hrefString3 = "&numofcomments=" + numOfComments.toString();
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hrefString4 = "&cbshowcomments=" + cbShowComments;
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hrefString5 = "&orderby=" + orderBy;
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hrefString6 = "&ascdesc=" + ascDesc;
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hrefString = hrefString1 + hrefString2 + hrefString3 + hrefString4 + hrefString5 + hrefString6 + hrefString7;
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xhttp.open("post", "viewreferences_in2.php", true);
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xhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
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xhttp.setRequestHeader("Cache-Control", "no-cache");
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xhttp.send(hrefString);
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} |