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546 lines
20 KiB
546 lines
20 KiB
<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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use Fhaculty\Graph\Graph;
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/**
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* HOME PAGE FOR EACH COURSE.
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*
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* This page, included in every course's index.php is the home
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* page. To make administration simple, the teacher edits his
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* course from the home page. Only the login detects that the
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* visitor is allowed to activate, deactivate home page links,
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* access to the teachers tools (statistics, edit forums...).
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*
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* Edit visibility of tools
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*
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* visibility = 1 - everybody
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* visibility = 0 - course admin (teacher) and platform admin
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*
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* Who can change visibility ?
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*
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* admin = 0 - course admin (teacher) and platform admin
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* admin = 1 - platform admin
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*
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* Show message to confirm that a tools must be hide from available tools
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*
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* visibility 0,1
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*
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* @package chamilo.course_home
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*/
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$use_anonymous = true;
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require_once __DIR__.'/../inc/global.inc.php';
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$js = '<script>'.api_get_language_translate_html().'</script>';
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$htmlHeadXtra[] = $js;
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$htmlHeadXtra[] = '<script>
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/* show eye for all show/hide*/
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function buttonForAllShowHide()
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{
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tools_invisibles = [];
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tools_visibles = [];
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$.each($(".make_visible_and_invisible").parent(), function (index, item) {
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var element = $(item).find("a");
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image = $(element[0]).find("em")[0];
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// extract the tool ID from the HTML em id, removing linktool_
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image_id = $(image).attr("id").replace("linktool_","");
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if (!$(image).hasClass("fa-eye-slash")) {
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// if the image does not have the eye-slash icon, prepare to make invisible
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tools_invisibles.push(image_id)
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} else {
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// if the image has the eye-slash icon, prepare to make visible
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tools_visibles.push(image_id)
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}
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});
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if (tools_visibles.length == 0) {
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$(".visible-all").addClass("hidden");
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$(".invisible-all").removeClass("hidden");
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} else {
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$(".visible-all").removeClass("hidden");
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$(".invisible-all").addClass("hidden");
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}
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}
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/* option show/hide thematic-block */
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$(function() {
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buttonForAllShowHide();
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/* option show/hide all*/
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$(".show-hide-all-tools").on("click" , function() {
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$(".show-hide-all-tools").addClass("disabled");
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tools_invisibles = [];
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tools_visibles = [];
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$.each($(".make_visible_and_invisible").parent(), function (index, item) {
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var element = $(item).find("a");
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image = $(element[0]).find("em")[0];
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image_id = $(image).attr("id").replace("linktool_","");
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if (!$(image).hasClass("fa-eye-slash")) {
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tools_invisibles.push(image_id)
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} else {
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tools_visibles.push(image_id)
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}
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});
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message_invisible = "'.get_lang('ToolIsNowHidden').'";
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ids = tools_invisibles;
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if (tools_invisibles.length == 0) {
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ids = tools_visibles;
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message_invisible = "'.get_lang('ToolIsNowVisible').'";
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}
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$.ajax({
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contentType: "application/x-www-form-urlencoded",
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beforeSend: function (myObject) {
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$(".normal-message").show();
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$("#id_confirmation_message").hide();
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},
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type: "GET",
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url: "'.api_get_path(WEB_AJAX_PATH).'course_home.ajax.php?'.api_get_cidreq().'&a=set_visibility_for_all",
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data: "tools_ids=" + JSON.stringify(ids) + "&sent_http_request=1",
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success: function (data) {
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data = JSON.parse(data);
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$.each(data,function(index,item){
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new_current_view = "'.api_get_path(WEB_IMG_PATH).'" + item.view;
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//eyes
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$("#linktool_"+item.id).attr("class", item.fclass);
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//tool
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var $toolImage = $("#toolimage_" + item.id);
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if (!$toolImage.data("forced-src")) {
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$toolImage.attr("src", item.image);
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}
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//class
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$("#tooldesc_" + item.id).attr("class", item.tclass);
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$("#istooldesc_" + item.id).attr("class", item.tclass);
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});
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$(".show-hide-all-tools").removeClass("disabled");
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$(".normal-message").hide();
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$("#id_confirmation_message").html(message_invisible);
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$("#id_confirmation_message").show();
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buttonForAllShowHide();
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},
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error: function( jqXHR, textStatus, errorThrown ) {
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$(".show-hide-all-tools").removeClass("disabled");
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$(".normal-message").hide();
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buttonForAllShowHide();
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}
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});
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});
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$("#thematic-show").click(function(){
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$(".btn-hide-thematic").hide();
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$(".btn-show-thematic").show(); //show using class
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$("#pross").fadeToggle(); //Not working collapse for Chrome
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});
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$("#thematic-hide").click(function(){
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$(".btn-show-thematic").hide(); //show using class
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$(".btn-hide-thematic").show();
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$("#pross").fadeToggle(); //Not working collapse for Chrome
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});
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$(".make_visible_and_invisible").attr("href", "javascript:void(0);");
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$(".make_visible_and_invisible > em").click(function () {
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make_visible = "visible.gif";
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make_invisible = "invisible.gif";
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//path_name = $(this).attr("src");
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//list_path_name = path_name.split("/");
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//image_link = list_path_name[list_path_name.length - 1];
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tool_id = $(this).attr("id");
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tool_info = tool_id.split("_");
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my_tool_id = tool_info[1];
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$("#id_normal_message").attr("class", "normal-message alert alert-success");
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$.ajax({
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contentType: "application/x-www-form-urlencoded",
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beforeSend: function(myObject) {
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$(".normal-message").show();
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$("#id_confirmation_message").hide();
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},
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type: "GET",
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url: "'.api_get_path(WEB_AJAX_PATH).'course_home.ajax.php?'.api_get_cidreq().'&a=set_visibility",
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data: "id=" + my_tool_id + "&sent_http_request=1",
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success: function(data) {
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eval("var info=" + data);
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new_current_tool_image = info.image;
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new_current_view = "'.api_get_path(WEB_IMG_PATH).'" + info.view;
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//eyes
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//$("#" + tool_id).attr("src", new_current_view);
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$("#linktool_"+my_tool_id).attr("class", info.fclass);
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$("#linktool_"+my_tool_id).attr("title", info.label);
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//tool
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var $toolImage = $("#toolimage_" + my_tool_id);
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if (!$toolImage.data("forced-src")) {
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$toolImage.attr("src", new_current_tool_image);
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}
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//clase
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$("#tooldesc_" + my_tool_id).attr("class", info.tclass);
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$("#istooldesc_" + my_tool_id).attr("class", info.tclass);
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if (info.message == "is_active") {
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message = "'.get_lang('ToolIsNowVisible').'";
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$("#" + tool_id)
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.attr("alt", "'.get_lang('Deactivate').'")
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.attr("title", "'.get_lang('Deactivate').'");
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} else {
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message = "'.get_lang('ToolIsNowHidden').'";
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$("#" + tool_id)
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.attr("alt", "'.get_lang('Activate').'")
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.attr("title", "'.get_lang('Activate').'");
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}
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$(".normal-message").hide();
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$("#id_confirmation_message").html(message);
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$("#id_confirmation_message").show();
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}
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});
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});
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});
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</script>';
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// The section for the tabs
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$this_section = SECTION_COURSES;
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$user_id = api_get_user_id();
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$course_code = api_get_course_id();
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$courseId = api_get_course_int_id();
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$sessionId = api_get_session_id();
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$show_message = '';
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if (api_is_invitee()) {
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$isInASession = $sessionId > 0;
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$isSubscribed = CourseManager::is_user_subscribed_in_course(
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$user_id,
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$course_code,
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$isInASession,
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$sessionId
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);
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if (!$isSubscribed) {
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api_not_allowed(true);
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}
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}
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// Deleting group session
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Session::erase('toolgroup');
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Session::erase('_gid');
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$isSpecialCourse = CourseManager::isSpecialCourse($courseId);
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if ($isSpecialCourse) {
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if (isset($_GET['autoreg']) && $_GET['autoreg'] == 1) {
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if (CourseManager::subscribeUser($user_id, $course_code, STUDENT)) {
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Session::write('is_allowed_in_course', true);
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}
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}
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}
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$action = !empty($_GET['action']) ? Security::remove_XSS($_GET['action']) : '';
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if ($action === 'subscribe' && Security::check_token('get')) {
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Security::clear_token();
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$generateRedirectUrlAfterSubscription = function () use ($course_code, $courseId, $user_id) {
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$redirectionTarget = api_get_self();
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if (CourseManager::autoSubscribeToCourse($course_code)) {
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if (CourseManager::is_user_subscribed_in_course($user_id, $course_code)) {
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Session::write('is_allowed_in_course', true);
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}
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if (api_get_configuration_value('catalog_course_subscription_in_user_s_session')) {
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$user = api_get_user_entity(api_get_user_id());
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if ($user && $accesibleSessions = $user->getCurrentlyAccessibleSessions()) {
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return api_get_self().'?id_session='.$accesibleSessions[0]->getId();
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}
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}
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} elseif (api_get_configuration_value('catalog_course_subscription_in_user_s_session')) {
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$user = api_get_user_entity(api_get_user_id());
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if ($user && !$user->getCurrentlyAccessibleSessions()) {
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// subscription was probably refused because user session expired, go back to page "about"
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return api_get_path(WEB_PATH).'course/'.$courseId.'/about';
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}
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}
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return $redirectionTarget;
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};
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header('Location: '.$generateRedirectUrlAfterSubscription());
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exit;
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}
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/* Is the user allowed here? */
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api_protect_course_script(true);
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/* STATISTICS */
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if (!isset($coursesAlreadyVisited[$course_code])) {
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Event::accessCourse();
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$coursesAlreadyVisited[$course_code] = 1;
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Session::write('coursesAlreadyVisited', $coursesAlreadyVisited);
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}
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$logInfo = [
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'tool' => 'course-main',
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'tool_id' => 0,
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'tool_id_detail' => 0,
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'action' => $action,
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'info' => '',
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];
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Event::registerLog($logInfo);
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/* Auto launch code */
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$autoLaunchWarning = '';
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$showAutoLaunchLpWarning = false;
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$course_id = api_get_course_int_id();
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$lpAutoLaunch = api_get_course_setting('enable_lp_auto_launch');
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$session_id = api_get_session_id();
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$allowAutoLaunchForCourseAdmins = api_is_platform_admin() || api_is_allowed_to_edit(true, true) || api_is_coach();
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if (!empty($lpAutoLaunch)) {
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if ($lpAutoLaunch == 2) {
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// LP list
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if ($allowAutoLaunchForCourseAdmins) {
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$showAutoLaunchLpWarning = true;
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} else {
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$session_key = 'lp_autolaunch_'.$session_id.'_'.api_get_course_int_id().'_'.api_get_user_id();
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if (!isset($_SESSION[$session_key])) {
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// Redirecting to the LP
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$url = api_get_path(WEB_CODE_PATH).'lp/lp_controller.php?'.api_get_cidreq().'&id_session='.$session_id;
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$_SESSION[$session_key] = true;
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header("Location: $url");
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exit;
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}
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}
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} else {
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$lp_table = Database::get_course_table(TABLE_LP_MAIN);
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$condition = '';
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if (!empty($session_id)) {
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$condition = api_get_session_condition($session_id);
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$sql = "SELECT id FROM $lp_table
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WHERE c_id = $course_id AND autolaunch = 1 $condition
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LIMIT 1";
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$result = Database::query($sql);
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// If we found nothing in the session we just called the session_id = 0 autolaunch
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if (Database::num_rows($result) == 0) {
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$condition = '';
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}
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}
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$sql = "SELECT id FROM $lp_table
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WHERE c_id = $course_id AND autolaunch = 1 $condition
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LIMIT 1";
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$result = Database::query($sql);
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if (Database::num_rows($result) > 0) {
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$lp_data = Database::fetch_array($result, 'ASSOC');
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if (!empty($lp_data['id'])) {
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if ($allowAutoLaunchForCourseAdmins) {
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$showAutoLaunchLpWarning = true;
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} else {
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$session_key = 'lp_autolaunch_'.$session_id.'_'.api_get_course_int_id().'_'.api_get_user_id();
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if (!isset($_SESSION[$session_key])) {
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// Redirecting to the LP
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$url = api_get_path(WEB_CODE_PATH).'lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$lp_data['id'];
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$_SESSION[$session_key] = true;
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header("Location: $url");
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exit;
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}
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}
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}
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}
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}
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}
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if ($showAutoLaunchLpWarning) {
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$autoLaunchWarning = get_lang('TheLPAutoLaunchSettingIsONStudentsWillBeRedirectToAnSpecificLP');
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}
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$forumAutoLaunch = api_get_course_setting('enable_forum_auto_launch');
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if ($forumAutoLaunch == 1) {
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if ($allowAutoLaunchForCourseAdmins) {
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if (empty($autoLaunchWarning)) {
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$autoLaunchWarning = get_lang('TheForumAutoLaunchSettingIsOnStudentsWillBeRedirectToTheForumTool');
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}
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} else {
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$url = api_get_path(WEB_CODE_PATH).'forum/index.php?'.api_get_cidreq().'&id_session='.$session_id;
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header("Location: $url");
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exit;
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}
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}
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if (api_get_configuration_value('allow_exercise_auto_launch')) {
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$exerciseAutoLaunch = (int) api_get_course_setting('enable_exercise_auto_launch');
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if ($exerciseAutoLaunch == 2) {
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if ($allowAutoLaunchForCourseAdmins) {
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if (empty($autoLaunchWarning)) {
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$autoLaunchWarning = get_lang(
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'TheExerciseAutoLaunchSettingIsONStudentsWillBeRedirectToTheExerciseList'
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);
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}
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} else {
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// Redirecting to the document
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$url = api_get_path(WEB_CODE_PATH).'exercise/exercise.php?'.api_get_cidreq().'&id_session='.$session_id;
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header("Location: $url");
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exit;
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}
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} elseif ($exerciseAutoLaunch == 1) {
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if ($allowAutoLaunchForCourseAdmins) {
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if (empty($autoLaunchWarning)) {
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$autoLaunchWarning = get_lang(
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'TheExerciseAutoLaunchSettingIsONStudentsWillBeRedirectToAnSpecificExercise'
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);
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}
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} else {
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// Redirecting to an exercise
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$table = Database::get_course_table(TABLE_QUIZ_TEST);
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$condition = '';
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if (!empty($session_id)) {
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$condition = api_get_session_condition($session_id);
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$sql = "SELECT iid FROM $table
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WHERE c_id = $course_id AND autolaunch = 1 $condition
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LIMIT 1";
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$result = Database::query($sql);
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// If we found nothing in the session we just called the session_id = 0 autolaunch
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if (Database::num_rows($result) == 0) {
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$condition = '';
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}
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}
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$sql = "SELECT iid FROM $table
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WHERE c_id = $course_id AND autolaunch = 1 $condition
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LIMIT 1";
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$result = Database::query($sql);
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if (Database::num_rows($result) > 0) {
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$row = Database::fetch_array($result, 'ASSOC');
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$exerciseId = $row['iid'];
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$url = api_get_path(WEB_CODE_PATH).
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'exercise/overview.php?exerciseId='.$exerciseId.'&'.api_get_cidreq().'&id_session='.$session_id;
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header("Location: $url");
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exit;
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}
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}
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}
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}
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$documentAutoLaunch = api_get_course_setting('enable_document_auto_launch');
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if ($documentAutoLaunch == 1) {
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if ($allowAutoLaunchForCourseAdmins) {
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if (empty($autoLaunchWarning)) {
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$autoLaunchWarning = get_lang('TheDocumentAutoLaunchSettingIsOnStudentsWillBeRedirectToTheDocumentTool');
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}
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} else {
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// Redirecting to the document
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$url = api_get_path(WEB_CODE_PATH).'document/document.php?'.api_get_cidreq().'&id_session='.$session_id;
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header("Location: $url");
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exit;
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}
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}
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// Used in different pages
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$tool_table = Database::get_course_table(TABLE_TOOL_LIST);
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/* Introduction section (editable by course admins) */
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$content = Display::return_introduction_section(
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TOOL_COURSE_HOMEPAGE,
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[
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'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/',
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'CreateDocumentDir' => 'document/',
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'BaseHref' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/',
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]
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);
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/* SWITCH TO A DIFFERENT HOMEPAGE VIEW
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the setting homepage_view is adjustable through
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the platform administration section */
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if (!empty($autoLaunchWarning)) {
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$show_message .= Display::return_message(
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$autoLaunchWarning,
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'warning'
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);
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}
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$homePageView = api_get_setting('homepage_view');
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switch ($homePageView) {
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case 'activity':
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case 'activity_big':
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require 'activity.php';
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break;
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case '2column':
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require '2column.php';
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break;
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case '3column':
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require '3column.php';
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break;
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case 'vertical_activity':
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|
require 'vertical_activity.php';
|
|
break;
|
|
}
|
|
|
|
// Get session-career diagram
|
|
$diagram = '';
|
|
$allow = api_get_configuration_value('allow_career_diagram');
|
|
if ($allow === true) {
|
|
$htmlHeadXtra[] = api_get_js('jsplumb2.js');
|
|
$extra = new ExtraFieldValue('session');
|
|
$value = $extra->get_values_by_handler_and_field_variable(
|
|
api_get_session_id(),
|
|
'external_career_id'
|
|
);
|
|
|
|
if (!empty($value) && isset($value['value'])) {
|
|
$careerId = $value['value'];
|
|
$extraFieldValue = new ExtraFieldValue('career');
|
|
$item = $extraFieldValue->get_item_id_from_field_variable_and_field_value(
|
|
'external_career_id',
|
|
$careerId,
|
|
false,
|
|
false,
|
|
false
|
|
);
|
|
|
|
if (!empty($item) && isset($item['item_id'])) {
|
|
$careerId = $item['item_id'];
|
|
$career = new Career();
|
|
$careerInfo = $career->get($careerId);
|
|
if (!empty($careerInfo)) {
|
|
$extraFieldValue = new ExtraFieldValue('career');
|
|
$item = $extraFieldValue->get_values_by_handler_and_field_variable(
|
|
$careerId,
|
|
'career_diagram',
|
|
false,
|
|
false,
|
|
false
|
|
);
|
|
|
|
if (!empty($item) && isset($item['value']) && !empty($item['value'])) {
|
|
/** @var Graph $graph */
|
|
$graph = UnserializeApi::unserialize(
|
|
'career',
|
|
$item['value']
|
|
);
|
|
$diagram = Career::renderDiagram($careerInfo, $graph);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$content = '<div id="course_tools">'.$diagram.$content.'</div>';
|
|
|
|
// Deleting the objects
|
|
Session::erase('_gid');
|
|
Session::erase('oLP');
|
|
Session::erase('lpobject');
|
|
api_remove_in_gradebook();
|
|
Exercise::cleanSessionVariables();
|
|
DocumentManager::removeGeneratedAudioTempFile();
|
|
|
|
$tpl = new Template(null);
|
|
$tpl->assign('message', $show_message);
|
|
$tpl->assign('content', $content);
|
|
|
|
// Direct login to course
|
|
$tpl->assign('course_code', $course_code);
|
|
$tpl->display_one_col_template();
|
|
|