\" +\r\n \" \" +\r\n \" \" +\r\n \" \" +\r\n \" \" +\r\n \" \" +\r\n \" \" +\r\n \" \" +\r\n \" \" +\r\n \"
\";\r\n\r\n $chapter.append( html );\r\n // activate all other buttons\r\n UI_Elements.activate_buttons();\r\n },\r\n\r\n jump_to_section: function( section_index ) {\r\n if ( this.last_available_section >= section_index ) {\r\n player.show_section( section_index );\r\n }\r\n },\r\n\r\n stopVideoPlayer: function( figures ) {\r\n figures.each( function() {\r\n var id = $( this ).data( 'figure-id' );\r\n if ( id && videos[id] ) {\r\n var vPlayer = brightcove.api.getExperience( id );\r\n\r\n if ( vPlayer ) {\r\n var videoModule = vPlayer.getModule( brightcove.api.modules.APIModules.VIDEO_PLAYER );\r\n videoModule.pause( true );\r\n }\r\n }\r\n }\r\n )\r\n },\r\n\r\n show_section: function(section_to_show) {\r\n this._super(section_to_show);\r\n //turn focus on nav item\r\n var navItem = $('.passed.active');\r\n\r\n if (navItem.length) {\r\n setTimeout(function () {\r\n $('.passed.active').focus();\r\n }, 0)\r\n }\r\n },\r\n\r\n show_section_animate: function( section_to_show, direction ) {\r\n if ( this.section_currently_showing !== null ) {\r\n var section_jq = this.get_current_section_jq();\r\n section_jq.hide();\r\n\r\n var figures = section_jq.find( '[data-type=\"figure\"]' );\r\n this.stopVideoPlayer( figures );\r\n }\r\n this.section_currently_showing = section_to_show;\r\n\r\n // hide navigation bar on first section\r\n if ( section_to_show === 0 ) {\r\n $( '#nav_bar' ).hide();\r\n }\r\n else {\r\n $( '#nav_bar' ).show();\r\n }\r\n\r\n this.update_section_status();\r\n\r\n player.show_variables();\r\n\r\n this.process_conditional_display( this.get_current_section_jq() );\r\n this.get_current_section_jq().show();\r\n\r\n if ( this.sections[section_to_show].md.section_title ) {\r\n var section_title = this.sections[section_to_show].md.section_title.toLowerCase();\r\n\r\n var $newVisibleSection = $( \"#nav_item_\" + section_title )\r\n .addClass( \"active\" )\r\n .addClass( \"passed\" )\r\n .attr('tabindex','0')\r\n .attr('aria-selected', 'true');\r\n\r\n var $invisibleSections = $( \".nav_item:not(#nav_item_\" + section_title + \")\" );\r\n $invisibleSections.attr({\r\n 'aria-selected': 'false',\r\n 'aria-disabled': 'true',\r\n 'tabindex': '-1'\r\n });\r\n $invisibleSections.removeClass( \"active\" );\r\n $newVisibleSection.prevAll().addClass( 'passed' );\r\n $( \".nav_item.passed\" ).removeAttr('aria-disabled');\r\n }\r\n\r\n this.doSectionUpdateConditionals( this.get_current_section() );\r\n\r\n if ( !this.sections[section_to_show].all_questions_answered || this.section_currently_showing === ( this.sections.length - 1 ) ) {\r\n safe_log(\"Hiding step button\");\r\n $( \"#step_button\" ).hide();\r\n }\r\n else {\r\n safe_log(\"Showing step button\");\r\n $( \"#step_button\" ).show();\r\n }\r\n\r\n if ( player.get_current_section().all_questions_answered === true ) {\r\n player.get_current_section().jq.find( \".hint_button\" ).hide();\r\n }\r\n else {\r\n player.get_current_section().jq.find( \".hint_button\" ).show();\r\n }\r\n\r\n if ( this.sections[section_to_show].md.show_step_button && this.sections[section_to_show].md.show_step_button === 'true' ) {\r\n $( \"#step_button\" ).show();\r\n player.get_current_section().jq.find( \".hint_button\" ).show();\r\n }\r\n\r\n if ( this.sections[section_to_show].md.time_enable_next && !this.sections[section_to_show].is_watched ) {\r\n $( \"#step_button\" ).hide();\r\n setTimeout( function() {\r\n $( \"#step_button\" ).show()\r\n }, ( this.sections[section_to_show].md.time_enable_next * 1000 ) );\r\n }\r\n\r\n // update button click function\r\n var section = this.get_current_section();\r\n var sectionID = section.md.next_section;\r\n if ( sectionID ) {\r\n var section_index = player.lookup_section_index_by_sectionID( sectionID );\r\n if ( isNaN( section_index ) ) {\r\n throw( 'There is not section with id ' + sectionID );\r\n }\r\n\r\n $( \"#step_button\" )[0].onclick = function() {\r\n var section_jq = player.get_current_section_jq();\r\n var figures = section_jq.find( '[data-type=\"figure\"]' );\r\n\r\n player.stopVideoPlayer( figures );\r\n player.show_section( section_index );\r\n };\r\n }\r\n else {\r\n $( \"#step_button\" )[0].onclick = function() {\r\n var section_jq = player.get_current_section_jq();\r\n var figures = section_jq.find( '[data-type=\"figure\"]' );\r\n\r\n player.stopVideoPlayer( figures );\r\n player.show_section( 'next' );\r\n };\r\n }\r\n\r\n var show_question_again = section.md.show_question_again;\r\n if ( show_question_again ) {\r\n var show_questions_again = player.get_show_questions_again( show_question_again );\r\n\r\n for ( var i = 0; i < show_questions_again.length; i++ ) {\r\n player.show_question_again( show_questions_again[i].question, show_questions_again[i].reset, section.md.type_section );\r\n }\r\n }\r\n\r\n player.glossary.set_click_event_for_terms_in_section( this.get_current_section_jq() );\r\n\r\n this.sections[section_to_show].is_watched = true;\r\n\r\n //added by devlions....\r\n if(this.get_current_section_jq().find(\"input[disabled]\").length && !this.sections[this.section_currently_showing].md.cb){\r\n var question_index = this.get_current_section_jq().find(\"[data-question_index]\").attr(\"data-question_index\");\r\n\r\n // the arg may be a number or an event object; in the latter case...\r\n if ( typeof question_index == \"object\" ) {\r\n // extract the question_index from the object\r\n question_index = question_index.data.question_index;\r\n }\r\n\r\n //remove any previously added show question again messages\r\n player.get_current_section().jq.find( \".incorrect_message, .correct_message\" ).remove();\r\n\r\n var t = player.activity;\r\n var question = t.questions[question_index];\r\n\r\n // update section status\r\n player.update_section_status();\r\n\r\n // update the question_action_div\r\n t.update_question_action_div( question_index );\r\n\r\n // if the item is in a sequence, show the next question\r\n t.show_next_question( question );\r\n\r\n var s = player.get_current_section();\r\n\r\n // if all questions are answered and all sequences are complete\r\n // (these are set by _super)\r\n if ( s.all_questions_answered && s.all_question_sequences_completed ) {\r\n // if we're not on the final step\r\n if ( s.index < player.sections.length - 1 ) {\r\n // then show the buttona\r\n UI_Elements.toggle_button( \"step_button\", true );\r\n // otherwise we're done!\r\n }\r\n else {\r\n player.show_completion_message();\r\n player.on_last_page_message();\r\n }\r\n }\r\n\r\n if ( typeof question_index == \"object\" ) {\r\n // extract the question_index from the object\r\n question_index = question_index.data.question_index;\r\n }\r\n\r\n player.activity.questions[question_index].checkModelUpdateConditionals( question_index );\r\n\r\n // re-call mathjax conversion here\r\n if (typeof MathJax !== 'undefined'){\r\n MathJax.Hub.Queue( [\"Typeset\", MathJax.Hub] );\r\n }\r\n\r\n if ( $( \"[data-question_index=\" + question_index + \"]\" ).hasClass( \"resubmission\" ) ) {\r\n player.get_current_section().all_questions_answered = true;\r\n }\r\n\r\n if ( player.get_current_section().all_questions_answered === undefined ) {\r\n safe_log(\"all_questions_answered === undefined\");\r\n player.get_current_section().all_questions_answered = true;\r\n }\r\n if ( player.get_current_section().all_questions_answered === true && player.section_currently_showing !== ( player.sections.length - 1 ) ) {\r\n $( \"#step_button\" ).show();\r\n $( \".hint_button\" ).hide();\r\n }\r\n\r\n var cur_question_md = $( \"[data-question_index=\" + question_index + \"]\" ).children( \"[data-type=metadata]\" );\r\n\r\n var branches = {};\r\n if ( cur_question_md ) {\r\n var modelUpdateConditional = $( cur_question_md ).find( \"[key=branches]\" );\r\n if ( modelUpdateConditional.length ) {\r\n\r\n modelUpdateConditional = $( modelUpdateConditional ).text();\r\n modelUpdateConditional = modelUpdateConditional.split( ',' );\r\n\r\n for ( var i = 0; i < modelUpdateConditional.length; i++ ) {\r\n var branch = modelUpdateConditional[i].split( ':' );\r\n branches[ branch[0] ] = branch[1];\r\n }\r\n\r\n if ( !player.activity.questions[question_index].queries[0].user_answer_index ) {\r\n player.activity.questions[question_index].queries[0].user_answer_index = 0;\r\n }\r\n var sectionID = branches[player.activity.questions[question_index].queries[0].user_answer_index];\r\n\r\n player.get_current_section().md.next_section = sectionID;\r\n\r\n var section_index = player.lookup_section_index_by_sectionID( sectionID );\r\n\r\n if ( isNaN( section_index ) ) {\r\n throw( 'There is not section with id ' + sectionID );\r\n }\r\n\r\n $( \"#step_button\" )[0].onclick = function() {\r\n var section_jq = player.get_current_section_jq();\r\n var figures = section_jq.find( '[data-type=\"figure\"]' );\r\n\r\n player.stopVideoPlayer( figures );\r\n player.show_section( section_index );\r\n };\r\n\r\n }\r\n }\r\n }\r\n\r\n //added by devlions\r\n if(this.get_current_section_jq().find('[data-type=\"question\"]').length == 0){\r\n if(this.sections.length > this.section_currently_showing + 1){\r\n $('#step_button').css('display','block');\r\n }\r\n }\r\n // if the \"text input box\" has been submitted already (has attribute disabled), then the next button should show\r\n if(this.get_current_section_jq().find('textarea[disabled]').length !== 0) {\r\n //last section then no \"next button should appear\r\n if(this.sections.length > this.section_currently_showing + 1){\r\n $('#step_button').css('display','block');\r\n }\r\n }\r\n },\r\n\r\n get_show_questions_again: function( show_questions_again ) {\r\n var result = [];\r\n var qu = show_questions_again.split( ',' );\r\n for ( var i = 0; i < qu.length; i++ ) {\r\n var s = qu[i].split( ':' );\r\n var reset = ( s[1] === 'true' );\r\n result.push( { question: s[0], reset: reset } );\r\n }\r\n return result;\r\n },\r\n\r\n update_navigation: function() {\r\n if ( (player.get_current_section().all_questions_answered === true) && (player.get_current_section().index == player.sections.length - 1) ) {\r\n player.show_completion_message();\r\n player.on_last_page_message();\r\n }\r\n },\r\n\r\n show_variables: function() {\r\n //look through all the p nodes\r\n var section = this.get_current_section_jq();\r\n var regex = new RegExp( \"{(.+?)}\", \"gmi\" );\r\n\r\n $( section ).find( \"p, label, option, table\" ).each( function( index, element ) {\r\n var text = $( element ).html();\r\n text = text.replace( regex, function( a, b ) {\r\n return eval( \"player.\" + b );\r\n } );\r\n $( element ).html( text );\r\n } );\r\n },\r\n\r\n show_completion_message: function() {\r\n // player.activity.grade_activity will always have been called before this fn\r\n // so we'll have access to the properly-calculated activity properties below\r\n\r\n var grade_percent;\r\n if ( player.quiz_data.points_possible == 0 ) {\r\n grade_percent = 100;\r\n // else calculate grade percent, rounded to nearest whole percentage\r\n }\r\n else {\r\n grade_percent = Math.round( (player.quiz_data.points_awarded / player.quiz_data.points_possible) * 100 );\r\n }\r\n\r\n var html = \"You've completed this activity.\"\r\n + \"
\";\r\n\r\n //set focus on OK button again after 600 ms\r\n setTimeout(function() {\r\n // section should have a block_type=activity_report paragraph to receive this info\r\n window.Standard_Dialog.open( html, {\r\n \"title\": \"Congratulations\",\r\n \"draggable\": false,\r\n \"width\": 400,\r\n \"buttons\": [\r\n { text: 'OK', click: window.Standard_Dialog.close }\r\n ]\r\n } );\r\n\r\n $('#standard_dialog_div').next().find('button').focus();\r\n\r\n // show the grade submitted message if user_has_received_completion_alert is true\r\n $( \"#grade_submitted_message\" ).show();\r\n }, 600);\r\n },\r\n\r\n initialize_sections: function() {\r\n this._super();\r\n\r\n // extract metadata for section, for conditional steps\r\n for ( var j = 0; j < this.sections.length; ++j ) {\r\n var s = this.sections[j];\r\n\r\n s.md = new Metadata( { lowercase_keys: true } );\r\n\r\n // define any md items that need to be arrays\r\n s.md.next_step_conditional = [];\r\n s.md.model_update_conditional = [];\r\n\r\n s.md.add_from_jq( s.jq.children( \"[data-type=metadata]\" ) );\r\n\r\n // now parse any conditional steps we found\r\n\r\n this.processNextStepConditionals( s );\r\n\r\n this.processModelUpdateConditionals( s );\r\n }\r\n },\r\n\r\n process_conditional_display: function( section_to_show ) {\r\n //first hide them all in the section in case we're coming back a second time\r\n section_to_show.find( \"[data-block_type=conditional_display]\" ).hide();\r\n var h = section_to_show;\r\n player.get_current_section_jq().find( \"[data-block_type=conditional_display]\" ).each( function( index, element ) {\r\n\r\n var md = new Metadata( { jq: $( element ).children( \"[data-type=box_inner]\" ).children( \"[data-type=metadata]\" ) } );\r\n var condition = md[\"display_conditional\"];\r\n // alert(\"condition: \" + condition);\r\n\r\n if ( typeof condition != 'undefined' ) {\r\n\r\n condition = condition.replace( /model/g, \"player.model\" );\r\n condition = condition.replace( /&/g, \"\\&\" );\r\n\r\n var div = document.createElement( 'div' );\r\n div.innerHTML = condition;\r\n condition = div.firstChild.nodeValue;\r\n\r\n if ( eval( condition ) ) {\r\n //if this displayed box has questions, make sure any next_section_button boxes are hidden\r\n\r\n if ( $( element ).children().children( \"[data-type=question]\" ).length > 0 ) {\r\n player.get_current_section_jq().find( \".next_section_button\" ).hide();\r\n\r\n }\r\n $( element ).show();\r\n\r\n //now run the model updates in the block\r\n // player.initialize_explain(element);\r\n }\r\n }\r\n });\r\n },\r\n\r\n processNextStepConditionals: function( s ) {\r\n for ( var i = 0; i < s.md[\"next_step_conditional\"].length; ++i ) {\r\n var c = s.md.next_step_conditional[i];\r\n if ( c.search( /\\{(.*)\\}\\s*\\{(.*)\\}/ ) > -1 ) {\r\n // extract condition, section to show if it's met\r\n c = {};\r\n c.condition = RegExp.$1;\r\n c.section_to_show = RegExp.$2;\r\n c.message = $.trim( RegExp.$3 );\r\n c.condition = this.processCondition( c.condition );\r\n\r\n s.md.next_step_conditional[i] = c;\r\n }\r\n else {\r\n s.md.next_step_conditional[i] = { condition: \"false\" };\r\n }\r\n }\r\n },\r\n\r\n processModelUpdateConditionals: function( s ) {\r\n for ( var i = 0; i < s.md[\"model_update_conditional\"].length; ++i ) {\r\n var c = s.md.model_update_conditional[i];\r\n if ( c.search( /\\{(.*)\\}\\s*(.*)/ ) > -1 ) {\r\n // extract condition, section to show if it's met, and optional message\r\n c = new Object();\r\n c.condition = RegExp.$1;\r\n c.updateStatement = RegExp.$2;\r\n c.updateStatement = this.processCondition( c.updateStatement );\r\n c.condition = this.processCondition( c.condition );\r\n\r\n s.md.model_update_conditional[i] = c;\r\n\r\n }\r\n else {\r\n s.md.model_update_conditional[i] = { condition: \"false\" };\r\n }\r\n }\r\n },\r\n\r\n processCondition: function( condition ) {\r\n // < > in condition\r\n condition = condition.replace( //g, \">\" );\r\n\r\n var div = document.createElement( 'div' );\r\n div.innerHTML = condition;\r\n var condition = div.firstChild.nodeValue;\r\n\r\n // substitute for queries in condition...\r\n\r\n // query is correct or incorrect\r\n condition = condition.replace( /qq(\\d+)\\s*==\\s*true/g, \"qq.queries[$1-1].isCorrect()\" );\r\n condition = condition.replace( /qq(\\d+)\\s*==\\s*false/g, \"!qq.queries[$1-1].isCorrect()\" );\r\n\r\n //check for a certain MC answer\r\n condition = condition.replace( /qqMC(\\d+)/g, \"qq.queries[$1-1].user_answer_index\" );\r\n\r\n // otherwise assume it's something about query.user_answer\r\n condition = condition.replace( /qq(\\d+)/g, \"qq.queries[$1-1].user_answer\" );\r\n\r\n // note that everything is going to be a string compare unless the condition includes \"*1\",\r\n // i.e. qq1*1 < 4\r\n\r\n //for update statements, get string value of a MC or DD\r\n condition = condition.replace( /qqMCValue(\\d+)/g, \"qq.queries[$1-1].choices[qq.queries[$1-1].user_answer_index]\" );\r\n\r\n // now conditions on the entire question -- just allow correct and incorrect\r\n condition = condition.replace( /qq\\s*==\\s*true/g, \"qq.is_correct()\" );\r\n condition = condition.replace( /qq\\s*==\\s*false/g, \"!qq.is_correct()\" );\r\n return condition;\r\n },\r\n\r\n setModel: function( key, value, loadOnInit ) {\r\n if ( key.match( /^userAvatar\\./ ) ) {\r\n var newkey = key.substring( 11, key.length );\r\n player.model.userAvatar[newkey] = value;\r\n }\r\n else if ( key.match( /^partnerAvatar\\./ ) ) {\r\n var newkey = key.substring( 14, key.length );\r\n player.model.partnerAvatar[newkey] = value;\r\n }\r\n else if ( key.match( /^avatar\\./ ) ) {\r\n var newkey = key.substring( 7, key.length );\r\n player.model.avatar[newkey] = value;\r\n }\r\n else {\r\n player.model[key] = value;\r\n }\r\n\r\n },\r\n\r\n lookup_section_index_by_sectionID: function( sectionID ) {\r\n var index = -1;\r\n for ( var i = 0; i < this.sections.length; i++ ) {\r\n if ( this.sections[i].md !== undefined ) {\r\n if ( this.sections[i].md[\"sectionid\"] !== undefined ) {\r\n if ( this.sections[i].md[\"sectionid\"].toLowerCase() == sectionID.toLowerCase() ) {\r\n index = i;\r\n break;\r\n }\r\n }\r\n }\r\n }\r\n return index;\r\n },\r\n\r\n show_section_by_sectionID: function( sectionID ) {\r\n\r\n\r\n var regex = new RegExp( \"{(.+?)}\", \"gmi\" );\r\n\r\n if ( sectionID.indexOf( \"{\" ) != -1 ) {\r\n sectionID = sectionID.replace( regex, function( a, b ) {\r\n return eval( \"player.\" + b );\r\n } );\r\n }\r\n\r\n\r\n var section_index = this.lookup_section_index_by_sectionID( sectionID );\r\n player.show_section( section_index );\r\n },\r\n\r\n show_question_again: function( section_id, reset_question, not_show_message ) {\r\n var section_index = player.lookup_section_index_by_sectionID( section_id );\r\n var sectionjq = player.sections[section_index].jq;\r\n\r\n //remove any previously added show question again messages\r\n sectionjq.find( \".incorrect_message, .correct_message\" ).remove();\r\n\r\n //loop over all questions in the section\r\n var allCorrect = true;\r\n\r\n sectionjq.find( \"[data-type=question]\" ).each( function( index, element ) {\r\n //was it correct?\r\n\r\n var question_index = $( element ).attr( \"data-question_index\" );\r\n\r\n if ( !player.activity.questions[question_index].is_correct() || reset_question ) {\r\n allCorrect = false;\r\n\r\n //modify tries so that we can submit again?\r\n\r\n player.activity.questions[question_index].tries = 0;\r\n\r\n $( \"#question_submit_button_\" + question_index ).show();\r\n\r\n //enable choices\r\n\r\n $( \"[data-question_index=\" + question_index + \"]\" ).addClass( \"resubmission\" );\r\n $( \"[data-question_index=\" + question_index + \"]\" ).find( \"input\" ).removeAttr( \"disabled\" );\r\n $( \"[data-question_index=\" + question_index + \"]\" ).find( \"input\" ).removeAttr( \"checked\" );\r\n $( \"[data-question_index=\" + question_index + \"]\" ).find( \"textarea\" ).removeAttr( \"disabled\" );\r\n if ( !not_show_message ) {\r\n $( \"[data-question_index=\" + question_index + \"]\" ).before( \"\" );\r\n }\r\n }\r\n else {\r\n $( \"[data-question_index=\" + question_index + \"]\" ).before( \"\" );\r\n }\r\n } );\r\n\r\n if ( !allCorrect ) {\r\n player.sections[section_index].all_questions_answered = false;\r\n }\r\n\r\n },\r\n\r\n initialize_nav_buttons: function() {\r\n $( \"[data-block_type=nav_button]\" ).each( function( index, element ) {\r\n var buttonTitle = $( element ).find( \"[data-type=title]\" ).html();\r\n var newSectionID = $( element ).find( \"[key=sectionID]\" ).html();\r\n var navButton = \"\";\r\n\r\n $( element ).before( navButton );\r\n } );\r\n },\r\n\r\n initLiveFeedback: function() {\r\n var live = platform.ie || platform.android ? 'assertive' : 'polite';\r\n var role = platform.android ? '' : 'role=\"log\"';\r\n\r\n this.liveFeedback = $('');\r\n $('body').prepend(this.liveFeedback);\r\n },\r\n\r\n initialize: function() {\r\n jQuery.getScript( \"http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML\", function() {\r\n\r\n //optional code to execute after mathjax library has been loaded can go here\r\n\r\n } );\r\n this._super();\r\n\r\n this.interactions = new A11yInteractions();\r\n this.figures = new A11yFigures();\r\n this.activity = new A11yActivity();\r\n this.glossary = new A11yGlossary();\r\n this.local_glossary = new Local_A11yGlossary();\r\n this.activity_title = $( \"h1\" ).find( \"[data-type=title]\" ).html();\r\n document.title = \"Data Exercises \" + this.activity_title;\r\n this.initialize_nav_buttons();\r\n\r\n var glossaryItems = $('[data-type=termref]');\r\n\r\n glossaryItems.attr({\r\n 'tabindex': '0',\r\n 'role': 'button'\r\n });\r\n\r\n player.glossary.set_click_event_for_terms_in_section = function( sectionjq ) {\r\n $( sectionjq ).find( \"[data-type='termref']\" ).each( function( index, element ) {\r\n var jq = $( element );\r\n jq.attr({\r\n 'tabindex': '0',\r\n 'role': 'button'\r\n });\r\n jq.unbind( \"click\" );\r\n jq.click( function() {\r\n player.glossary.show_definition( this );\r\n } );\r\n\r\n jq.keyup(function (e) {\r\n var key = e.keyCode || e.which;\r\n if (key === 32) {\r\n player.glossary.show_definition(this);\r\n }\r\n });\r\n jq.keydown(function (e) {\r\n var key = e.keyCode || e.which;\r\n if (key === 32) {\r\n e.preventDefault();\r\n }\r\n if (key === 13) {\r\n e.preventDefault();\r\n player.glossary.show_definition(this);\r\n }\r\n });\r\n });\r\n };\r\n // Add live feedback for readers\r\n if (!platform.mobile) {\r\n this.initLiveFeedback();\r\n }\r\n },\r\n\r\n initialize2: function() {\r\n this._super();\r\n\r\n $('#top_banner').attr('role', 'banner');\r\n //add aria-expanded for references buttons\r\n var referencesArray = $('[data-block_type=references] [data-onclick_trigger=true]');\r\n\r\n referencesArray.attr({\r\n role: 'button',\r\n tabindex: '0',\r\n 'aria-expanded': 'false'\r\n });\r\n\r\n referencesArray.keydown(function(e) {\r\n if (e.which === 13 || e.which === 32) {\r\n\r\n e.target.click();\r\n }\r\n\r\n });\r\n\r\n var nav_items = $('#nav_item_container').find('button');\r\n\r\n nav_items.keydown(function(e) {\r\n // arrow buttons in nav menu\r\n if (e.which === 37 || e.which === 38) {\r\n if (e.currentTarget === nav_items[0]) {\r\n return;\r\n }\r\n\r\n $(e.currentTarget).prev().focus();\r\n e.preventDefault();\r\n }\r\n\r\n if (e.which === 39 || e.which === 40) {\r\n if (e.currentTarget === nav_items[nav_items.length - 1]) {\r\n return;\r\n }\r\n\r\n $(e.currentTarget).next().focus();\r\n e.preventDefault();\r\n }\r\n\r\n //end and home buttons\r\n if (e.which === 35) {\r\n nav_items.eq(nav_items.length - 1).focus();\r\n e.preventDefault();\r\n }\r\n\r\n if (e.which === 36) {\r\n nav_items.eq(0).focus();\r\n e.preventDefault();\r\n }\r\n });\r\n\r\n aria.makeTablesAccessible();\r\n aria.makeFieldsInTableAccessible();\r\n\r\n $('[data-type=section]').each(function(index, item) {\r\n if (index === 0) {\r\n $(item).attr('role', 'document');\r\n } else {\r\n $(item).attr('role', 'tabpanel').attr('tabindex', '0');\r\n }\r\n });\r\n\r\n if (platform.android) {\r\n $('img').attr('tabindex', '0');\r\n }\r\n\r\n $('[data-type=rawhtml]').find('a').parent().removeAttr('role');\r\n\r\n $('[data-block_type=quiz_title]').find('p').replaceWith(\r\n '\"\r\n + \"Total Score: \" + player.quiz_data.points_awarded\r\n + \" out of \" + player.quiz_data.points_possible\r\n + \" points (\" + grade_percent + \"%)\"\r\n + \"
\"\r\n + \"Your grade has been submitted to your instructor.
' + $('[data-block_type=quiz_title]').find('p').text() + '
');\r\n\r\n //move transcripts to block with video\r\n $('[data-type=\"rawhtml\"]').find('a').parent().each(function(index, item) {\r\n $(item).appendTo($('[data-type=\"rawhtml\"]').find('a').parent().eq(index).prev('[data-type=\"figure\"]'));\r\n });\r\n\r\n $('[data-block_type=\"selected_term\"]').append(' highlighted');\r\n\r\n //fix for submit button style in CB question\r\n $(\".cb_query_group\").parent().find('.question_action_div').prepend($(\".cb_query_group\").parent().next());\r\n\r\n $('[data-block_type=\"cb-question\"]').attr('role', 'document');\r\n\r\n //hide credits from screenreaders\r\n $('[data-type=caption]').attr('aria-hidden', 'true');\r\n },\r\n\r\n message_to_live_feedback: function( message ) {\r\n var liveFeedback = $('#live-feedback');\r\n var text = message + '. Go through the page again to find out what the correct answers are.';\r\n\r\n liveFeedback.html( ' ' );\r\n liveFeedback.html( text );\r\n },\r\n\r\n on_last_page_message: function() {\r\n var lastSection = $('#digfir_section_' + (this.sections.length - 1) );\r\n\r\n if ( lastSection[0].style.display === 'block' ) {\r\n $('.ui-dialog-buttonset button').click(function() {\r\n function addFedback() {\r\n var lastFeedback = lastSection.find('.essay_question_evaulation_feedback').text();\r\n\r\n lastFeedback += lastSection.find('.question_feedback_part').text();\r\n lastFeedback += $('.points_awarded_div').eq($('.points_awarded_div').length - 1).text();\r\n player.message_to_live_feedback(lastFeedback);\r\n }\r\n\r\n platform.firefox || platform.mac ? setTimeout( addFedback, 0) : addFedback();\r\n });\r\n }\r\n }\r\n});\r\n\r\nvar Local_A11yGlossary = Glossary.extend({\r\n show_definition: function (el, addPrefix) {\r\n var jq = $(el);\r\n var index = jq.attr(\"data-term\");\r\n if (index == \"\" || index == null) {\r\n index = jq.html();\r\n }\r\n if (index != \"\" && index != null) {\r\n index = index.toLowerCase();\r\n var term = player.glossary.terms[index];\r\n var html, label;\r\n if (term == null) {\r\n html = \"No definition found for \" + index;\r\n label = \"No definition found for \" + index;\r\n } else {\r\n html = \"\" + term.term + \": \" + term.definition;\r\n label = (term.term + ':' + term.definition).toLowerCase();\r\n }\r\n window.Local_Dialog.open(html, {\r\n \"title\": \"Glossary\",\r\n // \"modal\": false,\r\n // \"draggable\": true,\r\n \"buttons\": \"OK\",\r\n from: jq,\r\n addPrefix: addPrefix,\r\n }, label);\r\n }\r\n }\r\n});\r\n\r\n// Dialog\r\nwindow.Local_Dialog = function() {\r\n var $manuscript = $('#manuscript');\r\n var $body = $('body');\r\n var $dialog, $content;\r\n var options = {};\r\n var prefix = \"\";\r\n\r\n return {\r\n open: function(html, opt, label) {\r\n // Extend default options\r\n options = $.extend(true, (opt || {}), {\r\n width: 450,\r\n modal: true,\r\n draggable: false,\r\n resizable: false\r\n });\r\n\r\n // Set buttons\r\n if (options.buttons === 'none') {\r\n options.buttons = null;\r\n }\r\n else if (options.buttons === 'OK' || !options.buttons) {\r\n options.buttons = [ { text: 'OK', click: window.Local_Dialog.close } ];\r\n }\r\n\r\n // Remove previous dialog\r\n $('#standard_dialog_div').dialog('close').remove();\r\n\r\n if (options.modal) {\r\n $body.css('overflow', 'hidden');\r\n }\r\n\r\n // Hide other content from reader for mobile devices\r\n $manuscript.attr('aria-hidden', 'true');\r\n\r\n $dialog = $('');\r\n $content = $('' + (html || '') + '
');\r\n\r\n $dialog.append($content);\r\n $dialog.dialog(options);\r\n\r\n // If we open toc we use as description only instruction in the top of dialog and not links\r\n var isMenu = $content.find('#toc_head').length;\r\n\r\n\r\n if (options.addPrefix) {\r\n prefix = \"Glossary dialog. \";\r\n }\r\n\r\n var $parentDialog = $dialog.parent().attr({\r\n 'tabindex': '0',\r\n 'role': 'dialog',\r\n 'aria-label': label\r\n });\r\n\r\n $parentDialog.find('#ui-dialog-title-standard_dialog_div').attr({\r\n 'role': 'heading',\r\n 'aria-level': '1'\r\n });\r\n\r\n // Remove close btn\r\n $('.ui-dialog-titlebar-close').remove();\r\n\r\n var $lastBtn = $parentDialog.find('button').last();\r\n var $firstBtn = $parentDialog.find('button').first();\r\n\r\n // Attach events\r\n $parentDialog.bind('keydown', function(e) {\r\n var code = e.keyCode || e.which;\r\n\r\n if (code === KEY_CODES.ESC) {\r\n window.Local_Dialog.close(true);\r\n }\r\n\r\n if (e.target === this && e.shiftKey && code === KEY_CODES.TAB) {\r\n e.preventDefault();\r\n $lastBtn.focus();\r\n }\r\n });\r\n $lastBtn.bind('keydown', function(e) {\r\n var code = e.keyCode || e.which;\r\n\r\n if (!e.shiftKey && code === KEY_CODES.TAB) {\r\n $parentDialog.focus();\r\n e.preventDefault();\r\n }\r\n });\r\n\r\n if (platform.android) {\r\n // For android we set focus on dialog in any cases\r\n $parentDialog.focus();\r\n }\r\n else if (isMenu) {\r\n // If it is menu put focus on first link\r\n $parentDialog.find('a').first().focus();\r\n }\r\n else {\r\n // For other platform we set focus on first button\r\n $firstBtn.focus();\r\n }\r\n $('#live-feedback').html('');\r\n $('#live-feedback').html(prefix + label);\r\n },\r\n\r\n // for now alert is just like any other dialog; we could change that later.\r\n wait: function(html, opt) {\r\n options = opt || {};\r\n options.buttons = 'none';\r\n window.Local_Dialog.open(html, options);\r\n },\r\n\r\n alert: function(html, opt) {\r\n window.Local_Dialog.open(html, opt);\r\n },\r\n\r\n close: function() {\r\n // Show other content\r\n $manuscript.removeAttr('aria-hidden');\r\n\r\n if ($dialog) {\r\n $dialog.dialog('close').remove();\r\n }\r\n else {\r\n $(\"#standard_dialog_div\").remove();\r\n }\r\n\r\n if (options.from) {\r\n options.from.focus();\r\n }\r\n\r\n if (options.modal) {\r\n $body.css('overflow', 'auto');\r\n }\r\n }\r\n };\r\n}();\r\n\r\nwindow.player = new A11y4myersPlayer();\r\n\r\ncommon.initForceNextSection();\r\n\r\nmodule.exports = {\r\n A11y4myersPlayer: A11y4myersPlayer,\r\n A11yActivity: A11yActivity\r\n};\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./main.js\n// module id = 0\n// module chunks = 17","'use strict';\r\n\r\nvar platform = require('platform');\r\n\r\nvar run_on = {\r\n get ie() {\r\n return platform.name === 'IE';\r\n },\r\n get ios() {\r\n return platform.os.family === 'iOS';\r\n },\r\n get android() {\r\n return platform.os.family === 'Android';\r\n },\r\n get firefox() {\r\n return platform.name === 'Firefox';\r\n },\r\n get chrome() {\r\n return platform.name === 'Chrome';\r\n },\r\n get mac() {\r\n return platform.os.family === 'OS X';\r\n },\r\n get mobile() {\r\n return platform.name.match(/Mobile/);\r\n }\r\n};\r\n\r\nmodule.exports = {\r\n run_on: run_on\r\n};\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-lib/utils/index.js\n// module id = 1\n// module chunks = 17","'use strict';\r\n\r\n// Common css\r\nrequire('./assets/css/common');\r\n\r\nrequire('./initialize');\r\n\r\nvar dom = require('lib/dom');\r\nvar jq_utils = require('lib/utils/jq_utils');\r\n\r\nvar KEYCODES = {\r\n ENTER: 13,\r\n TAB: 9,\r\n ESC: 27,\r\n SPACE: 32,\r\n LEFT: 37,\r\n RIGHT: 39\r\n};\r\n\r\nvar MATH_EXPRESSIONS_SEL = 'math mi';\r\nvar META_CLASS_SEL = '.meta-class-tag';\r\n\r\nvar MATH_EXPR_REGEXP = /^\\[MATH:\\s(.*)\\]\\((.*)\\)$/;\r\nvar MATH_TAG_EXIST_REGEXP = /\r\n var text = jQuery.trim( this.query_text ).replace( /\\n/g, '
' );\r\n\r\n // Set id for use it to associate query text with input radios\r\n if ( platform.ios ) {\r\n // iOS doesn't see legend\r\n return '
' + text + '
';\r\n }\r\n else {\r\n return '';\r\n }\r\n }\r\n else {\r\n return '';\r\n }\r\n },\r\n getHTML: function( mode ) {\r\n // Initialize image map elements\r\n if ( this.imagemap_initialized === false ) {\r\n var question_jq = this.jq.parent();\r\n this.im_init( question_jq );\r\n this.imagemap_initialized = true;\r\n }\r\n\r\n // Wrap answers in radio group\r\n var html = '\";\r\n\r\n html = dom.createHTML( html );\r\n common.parseMathExpresions( html );\r\n\r\n return html;\r\n },\r\n /**\r\n * If we have individual feedback for each mc option\r\n * @returns {string} Html for the feedback\r\n */\r\n correct_incorrect_feedback: function() {\r\n // Try get individual feedback for option\r\n var index = this.choice_order[this.user_answer_index]; // Get correct index, if choices are scrambled\r\n var html = this.choices_fb[index] || '';\r\n\r\n // If we got any feedback, enclose it in a div\r\n if (html) {\r\n html = '' + html + '
';\r\n }\r\n\r\n return html;\r\n }\r\n} );\r\n\r\nmodule.exports = Query;\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/slide_activity/digfir/MC_Query.js\n// module id = 4\n// module chunks = 17","'use strict';\r\n\r\nfunction defer(timeout, arg) {\r\n var deffered = $.Deferred();\r\n\r\n timeout = timeout || 1000;\r\n\r\n setTimeout(function() {\r\n if (typeof arg == 'function') {\r\n deffered.resolve(arg());\r\n }\r\n else {\r\n deffered.resolve(arg);\r\n }\r\n }, timeout);\r\n\r\n return deffered.promise();\r\n}\r\n\r\nmodule.exports = {\r\n defer: defer\r\n};\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-lib/utils/jq_utils/index.js\n// module id = 5\n// module chunks = 17","'use strict';\r\n\r\nvar UtilsShuffle = {};\r\n\r\nUtilsShuffle.currentQuestionIsRandomize = function() {\r\n return Boolean(player.activity.question_being_initialized.md[\"randomize-choices\"]);\r\n};\r\n\r\nUtilsShuffle.getFilledArr = function(maxValue) {\r\n var arr = [];\r\n\r\n for (var i = 0; i < maxValue; i++) {\r\n arr[i] = i;\r\n }\r\n arr.shuffle();\r\n\r\n return arr;\r\n};\r\n\r\nUtilsShuffle.shuffleArrays = function() {\r\n var arrs = [];\r\n var length = arguments[0].length;\r\n var shuffleArr = UtilsShuffle.getFilledArr(length);\r\n var lengthArguments = arguments.length;\r\n var callBackFunctions = null;\r\n\r\n if (typeof arguments[lengthArguments - 1] === 'function') {\r\n lengthArguments--;\r\n callBackFunctions = arguments[lengthArguments];\r\n }\r\n\r\n // create new example of arrays\r\n for (var i = 0; i < lengthArguments; i++) {\r\n arrs[i] = [];\r\n }\r\n\r\n // shuffle of this arrays\r\n for (var index = 0; index < length; index++) {\r\n var el = shuffleArr[index];\r\n\r\n for (var countArrFirst = 0; countArrFirst < lengthArguments; countArrFirst++) {\r\n arrs[countArrFirst].push(arguments[countArrFirst][el]);\r\n }\r\n }\r\n\r\n // return this arrays example\r\n if (callBackFunctions) {\r\n callBackFunctions.apply(null, arrs);\r\n }\r\n else {\r\n for (var countArrSecond = 0; countArrSecond < lengthArguments; countArrSecond++) {\r\n arguments[countArrSecond] = arrs[countArrSecond];\r\n }\r\n }\r\n\r\n // return array of shuffle index\r\n return shuffleArr;\r\n};\r\n\r\nmodule.exports = UtilsShuffle;\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/shared/UtilsShuffle.js\n// module id = 6\n// module chunks = 17","'use strict';\r\n\r\nvar AYS_Figures = Figures.extend({\r\n process_media: function() {\r\n // we're not currently using this (jwplayer is not being included)\r\n $(\"[data-mmtype='mp3']\").each(function(index, element) {\r\n var jq = $(element);\r\n var id = jq.attr(\"data-figure-id\");\r\n var mmsrc = jq.attr(\"data-mmsrc\");\r\n // http://www.longtailvideo.com/jw/upload/bunny.mp3\r\n // http://www.youtube.com/embed/CsGYh8AacgY\r\n var src = jq.attr(\"src\");\r\n var attr = jq.attr(\"data-attr\");\r\n\r\n if (attr == null) {\r\n attr = \"\";\r\n }\r\n attr = attr.split(/\\s*,\\s*/);\r\n\r\n var params = new Object();\r\n\r\n params.width = jq.width();\r\n params.height = jq.height() + 24;\t// 24 is for the controler at the bottom\r\n params.file = mmsrc;\r\n params.image = src;\r\n params.controlbar = \"bottom\";\r\n params.screencolor = \"ffffff\";\r\n params[\"viral.allowmenu\"] = \"false\";\r\n params[\"viral.onpause\"] = \"false\";\r\n params[\"viral.oncomplete\"] = \"false\";\r\n // determine url of flashplayer based on whether we're published or not\r\n if (UI_Elements.in_preview_mode()) {\r\n params.flashplayer = \"/js/preview/player.swf\";\r\n }\r\n else {\r\n params.flashplayer = \"js/player.swf\";\r\n }\r\n safe_log(params.flashplayer);\r\n for (var i = 0; i < attr.length; ++i) {\r\n var a = attr[i].split(/\\s*=\\s*/);\r\n\r\n params[a[0]] = a[1];\r\n }\r\n\r\n jwplayer(id).setup(params);\r\n });\r\n //AF: this is less than ideal, but i had to make this a global variable so it can be accessed by the video players when they fire the templateloaded event.\r\n //\t\twe should look into changing it.\r\n videos.templateReady = function(figureObjectID) {\r\n var KEY_CODES = {\r\n SPACE: 32,\r\n ENTER: 13\r\n };\r\n\r\n var vidplayer = brightcove.api.getExperience(figureObjectID);\r\n // var experienceModule = vidplayer.getModule(brightcove.api.modules.APIModules.EXPERIENCE);\r\n var playerModule = vidplayer.getModule(brightcove.api.modules.APIModules.VIDEO_PLAYER);\r\n\r\n var el = document.querySelector(\"[data-figure-id=\" + figureObjectID + \"]\");\r\n\r\n $(el).find('object').attr('aria-hidden', true);\r\n $(el).find('iframe.BrightcoveExperience').attr('aria-hidden', true); // Fix for android\r\n el.setAttribute(\"tabindex\", \"0\");\r\n el.setAttribute(\"role\", \"application\");\r\n el.setAttribute('aria-label',\r\n 'Press enter to start or pause video. Press the transcript button to see the content of the video');\r\n el.addEventListener(\"keydown\", (function(isPlay) {\r\n return function(evt) {\r\n var keyCode = evt.keyCode || evt.which;\r\n\r\n if (keyCode === KEY_CODES.SPACE || keyCode === KEY_CODES.ENTER) {\r\n if (isPlay) {\r\n playerModule.pause();\r\n isPlay = false;\r\n return;\r\n }\r\n\r\n playerModule.play();\r\n isPlay = true;\r\n }\r\n };\r\n })(false));\r\n\r\n var questionSequence = $(\"#\" + figureObjectID).closest('[data-type=\"figure\"]').nextAll(\r\n '[data-block_type=\"question_sequence\"], [data-block_type=\"question_sequence_one_at_a_time\"]');\r\n\r\n questionSequence.each(function(index, element) {\r\n if ($(element).attr(\"data-block_type\") == \"figure\") {\r\n if ($(element).find(\".BrightcoveExperience\").size() > 0) { //we have found another video following the current one, so stop\r\n return false;\r\n }\r\n }\r\n\r\n var questionSequenceIndex = $(element).attr(\"question_sequence_index\");\r\n\r\n var questionSequenceMetaData = $(element).find('[data-type=\"box_inner\"]').children(\r\n '[data-type=\"metadata\"]').find('[key=\"cuepoint\"]').html();\r\n\r\n $(element).hide();\r\n\r\n if (questionSequenceMetaData != null) {\r\n var cuePointsModule = vidplayer.getModule(brightcove.api.modules.APIModules.CUE_POINTS);\r\n\r\n var CuePointType = brightcove.api.modules.CuePointsModule.CuePointType;\r\n var cuePoints = [ {\r\n name: figureObjectID,\r\n metadata: questionSequenceIndex,\r\n time: questionSequenceMetaData,\r\n type: CuePointType.CODE\r\n } ];\r\n\r\n cuePointsModule.addCuePoints(videos[figureObjectID], cuePoints);\r\n\r\n videos.question_sequence_to_video_map[questionSequenceIndex] = figureObjectID;\r\n }\r\n\r\n });\r\n playerModule.addEventListener(brightcove.api.events.CuePointEvent.CUE, videos.cuePointEvent);\r\n };\r\n videos.cuePointEvent = function(e) {\r\n //get the player - the name property of the cuePoint is set to the ID of the Brightcove experience\r\n //so we can find the player here.\r\n\r\n var vidplayer = brightcove.api.getExperience(e.cuePoint.name);\r\n\r\n //var globalPlayer = brightcove.api.getExperience(e.cuePoint.name);\r\n\r\n safe_log(\"got vid player\");\r\n var playerModule = vidplayer.getModule(brightcove.api.modules.APIModules.VIDEO_PLAYER);\r\n\r\n safe_log(\"got module\");\r\n playerModule.pause(true);\r\n safe_log(\"paused\");\r\n\r\n player.show_question_sequence(e.cuePoint.metadata, false);\r\n\r\n };\r\n\r\n $(\"[data-mmtype='mov']\").each(function(index, element) {\r\n var jq = $(element);\r\n var id = jq.attr(\"data-figure-id\");\r\n var mmsrc = jq.attr(\"data-mmsrc\");\r\n // var src = jq.attr(\"src\");\r\n var attr = jq.attr(\"data-attr\");\r\n\r\n if (attr == null) {\r\n attr = \"\";\r\n }\r\n attr = attr.split(/\\s*,\\s*/);\r\n var params = new Object();\r\n\r\n for (var i = 0; i < attr.length; ++i) {\r\n var a = attr[i].split(/\\s*=\\s*/);\r\n\r\n params[a[0]] = a[1];\r\n safe_log(\"added param \" + a[0] + \": \" + a[1]);\r\n }\r\n params.autoStart = jq.attr(\"data-autoplay\");\r\n var videoPlayerID = \"\";\r\n var videoPlayerKey = \"\";\r\n //if(params.showVideoControls == 'true'){\r\n //AF: This is the video player with playback controls. We are only using this one for right now.\r\n\r\n videoPlayerID = \"1513003547001\";\r\n\r\n if (jq.attr(\"data-playerid\")) {\r\n videoPlayerID = jq.attr(\"data-playerid\");\r\n }\r\n\r\n videoPlayerKey = \"AQ~~,AAABXVHBMdE~,bnY9CM55Z1MLPZuidy4KYEC_16wi-U8Q\";\r\n //}else{\r\n //\tvideoPlayerID = \"1504927982001\";\r\n //\tvideoPlayerKey = \"AQ~~,AAABXVHBMdE~,bnY9CM55Z1PiqOYprq-NHmUPG2yKZ4U-\";\r\n //}\r\n videos[id] = mmsrc;\r\n var BCL = {};\r\n\r\n BCL.markup = function(html, data) {\r\n var m;\r\n var i = 0;\r\n var match = html.match(data instanceof Array ? /{{\\d+}}/g : /{{\\w+}}/g) || [];\r\n\r\n // eslint-disable-next-line no-cond-assign\r\n while (m = match[i++]) {\r\n html = html.replace(m, data[m.substr(2, m.length - 4)]);\r\n }\r\n return html;\r\n };\r\n\r\n videos.templateLoad = function(e) {\r\n //AF: For now, we are not using captions.\r\n var vidplayer = brightcove.api.getExperience(e);\r\n // var CuePointType = brightcove.api.modules.CuePointsModule.CuePointType;\r\n var modExp = vidplayer.getModule(brightcove.api.modules.APIModules.EXPERIENCE);\r\n\r\n modExp.addEventListener(brightcove.api.events.ExperienceEvent.TEMPLATE_READY,\r\n function(_evt) {\r\n videos.templateReady(e);\r\n });\r\n\r\n //captionsModule.loadDFXP(player.md.video_caption_url + videos[e] + \".xml\", videos[e]);\r\n //if needed, we can use these events to trigger code upon the success or error of loading captions.\r\n //if there is an error, it fails silently and just doesn't show captions.\r\n //captionsModule.addEventListener(brightcove.api.events.CaptionsEvent.DFXP_LOAD_SUCCESS, onDFXPLoadSuccess);\r\n //captionsModule.addEventListener(brightcove.api.events.CaptionsEvent.DFXP_LOAD_ERROR, onDFXPLoadError);\r\n };\r\n\r\n BCL.playerData = {\r\n \"playerID\": videoPlayerID,\r\n \"playerKey\": videoPlayerKey,\r\n \"width\": jq.width(),\r\n \"height\": jq.height(),\r\n \"videoID\": mmsrc,\r\n \"autoStart\": params.autoStart\r\n };\r\n BCL.playerTemplate =\r\n \"\";\r\n // console.log(BCL.playerTemplate);\r\n var playerHTML = \"\";\r\n\r\n playerHTML = BCL.markup(BCL.playerTemplate, BCL.playerData); //replaces placeholders with values\r\n jq.replaceWith(playerHTML);\r\n brightcove.createExperiences();\r\n\r\n });\r\n }\r\n});\r\n\r\nmodule.exports = AYS_Figures;\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/shared/digfir/AYS_Figures.js\n// module id = 7\n// module chunks = 17","'use strict';\r\n\r\nvar common = require('common');\r\nvar dom = require('lib/dom');\r\nvar jq_utils = require('lib/utils/jq_utils');\r\n\r\nvar Activity_work_it_out = Activity.extend({\r\n submit_question: function(question_index) {\r\n this._super(question_index);\r\n\r\n player.initImageDescriptions();\r\n\r\n var section = player.get_current_section();\r\n var qID = section.jq.find(\"[data-type=question]\").attr(\"data-question_index\");\r\n\r\n player.activity.qID = qID;\r\n\r\n player.show_video(section);\r\n\r\n var $figure_text = section.jq.find(\"data-type=figure_text\");\r\n\r\n if ($figure_text.text().trim() == '') {\r\n $figure_text.hide();\r\n }\r\n\r\n if (section.hasVideo) {\r\n setTimeout(function() {\r\n var videoPlayer = brightcove.api && brightcove.api.getExperience(section.video.id);\r\n\r\n if (videoPlayer) {\r\n var playerModule = videoPlayer.getModule(brightcove.api.modules.APIModules.VIDEO_PLAYER);\r\n\r\n playerModule.seek(0);\r\n\r\n playerModule.addEventListener(brightcove.api.events.MediaEvent.COMPLETE, function() {\r\n section.video.isViewed = true;\r\n player.update_section_status();\r\n player.showing_last_section() && player.show_completion_dialog();\r\n });\r\n }\r\n }, 5000);\r\n }\r\n },\r\n update_question_action_div: function(question_index) {\r\n var question = this.questions[question_index];\r\n\r\n // Calculate points_awarded and points_possible\r\n var points_awarded = 0;\r\n var points_possible = 0;\r\n var points_provisional = false;\r\n\r\n for (var i = 0; i < question.queries.length; ++i) {\r\n var query = question.queries[i];\r\n points_awarded += query.getPointsAwarded();\r\n points_possible += query.getPointsPossible();\r\n if (query.pointsAreProvisional()) {\r\n points_provisional = true;\r\n }\r\n }\r\n\r\n // Round to at most two decimal places\r\n points_awarded = Math.round(points_awarded * 100) / 100;\r\n points_possible = Math.round(points_possible * 100) / 100;\r\n\r\n // Hide submit button (and any other similar buttons that might be added by subtypes), but show points earned\r\n // we need to be able to focus on the feedback container, so add tabindex\r\n var $questionAction = question.jq.find('#question_action_div_' + question.index);\r\n\r\n // Add information about points\r\n var pointsAwarded = 'Points awarded: ' + points_awarded + ' out of ' + points_possible;\r\n if (points_provisional) {\r\n pointsAwarded += ' (provisional)';\r\n }\r\n pointsAwarded += '
';\r\n\r\n if (query.answer_was_just_entered && points_provisional) {\r\n pointsAwarded +=\r\n 'Your answer has been provisionally accepted. You\\'ll get full credit for now,' +\r\n ' but your instructor may update your grade later after evaluating it.
';\r\n }\r\n\r\n var $button = $questionAction.find('.question_submit_button');\r\n\r\n $button.attr({\r\n 'tabindex': '-1',\r\n 'aria-disabled': 'true'\r\n }).addClass('disabled');\r\n\r\n // Add points awarded\r\n var $questionFeedback = $questionAction.find('.question_feedback');\r\n $questionAction.find('.points_awarded_div').remove();\r\n if ($questionFeedback.length > 0) {\r\n $questionFeedback.append(pointsAwarded);\r\n } else {\r\n $questionAction.append(pointsAwarded);\r\n }\r\n\r\n $questionFeedback.show();\r\n\r\n // Add space after period\r\n var feedbackText = $questionAction.text().replace(/\\./g, '. ');\r\n\r\n // FF + NVDA doesn't read text in focused div automatically\r\n player.shadow_speech.talk('');\r\n player.shadow_speech.talk(feedbackText.replace('Feedback', 'Feedback. '));\r\n },\r\n show_question_feedback: function(question, is_correct, try_again) {\r\n // Remove previous feedback if there\r\n $('#question_feedback_' + question.index).remove();\r\n\r\n // Get individual feedback for each choice, and add it after general feedback\r\n var feedback_correct_incorrect = question.jq.find('.query_mc_feedback_correct_incorrect').text();\r\n\r\n var html = '' +\r\n '
';\r\n\r\n html = dom.createHTML(html);\r\n common.parseMathExpresions(html);\r\n\r\n // append the div, then fade it in\r\n $(\"#question_action_div_\" + question.index).prepend(html);\r\n }\r\n});\r\n\r\nmodule.exports = Activity_work_it_out;\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/slide_activity/digfir/Activity.js\n// module id = 8\n// module chunks = 17","// removed by extract-text-webpack-plugin\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./assets/css/main.less\n// module id = 9\n// module chunks = 17","// removed by extract-text-webpack-plugin\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/slide_activity/assets/css/main.less\n// module id = 10\n// module chunks = 17","// removed by extract-text-webpack-plugin\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/common/assets/css/common.sass\n// module id = 27\n// module chunks = 17","module.exports = {\"global\":{\"inline_fitb\":{\"label\":\"answer input text field\"},\"inline_dd\":{\"label\":\"answer drop down select field\"}}}\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/shared/aria/texts.yml\n// module id = 44\n// module chunks = 17","/*!\n * Platform.js ' + this.feedbackTitle + '
';\r\n\r\n var feedback = '';\r\n\r\n // GENERAL feedback if there\r\n if (question.md.feedback) {\r\n feedback += '' + question.md.feedback + '
';\r\n }\r\n\r\n // CORRECT feedback if there and the answer is correct\r\n if (is_correct && question.md.feedback_correct) {\r\n feedback += '' + question.md.feedback_correct + '
' + feedback_correct_incorrect + '
';\r\n }\r\n\r\n // INCORRECT or HINT feedback if there and the answer is incorrect\r\n if (!is_correct) {\r\n var found_feedback_string = false;\r\n\r\n // If user gets to try again\r\n if (try_again) {\r\n // Check for feedback_conditional's\r\n if (question.md.feedback_conditional.length > 0) {\r\n for (var i in question.md.feedback_conditional) {\r\n var fbc = question.check_conditional(question.md.feedback_conditional[i]);\r\n if (fbc) {\r\n feedback += '' + feedback_correct_incorrect + '
' + fbc + '
';\r\n found_feedback_string = true;\r\n break;\r\n }\r\n }\r\n }\r\n\r\n // Check for feedback HINT\r\n if (!found_feedback_string && question.md.feedback_hint) {\r\n feedback += '' + question.md.feedback_hint + '
';\r\n found_feedback_string = true;\r\n }\r\n }\r\n\r\n // Check for feedback INCORRECT\r\n if (!found_feedback_string && question.md.feedback_incorrect) {\r\n feedback += '' + question.md.feedback_incorrect + '
' + feedback_correct_incorrect + '
';\r\n }\r\n }\r\n\r\n if (!feedback && feedback_correct_incorrect) {\r\n feedback += '' + feedback_correct_incorrect + '
' + feedback_correct_incorrect + '
';\r\n }\r\n\r\n html += feedback + '\r\n var text = jQuery.trim(this.query_text).replace(/\\n/g, '
');\r\n var id = 'query_text_' + this.query_index;\r\n\r\n return '
' + text + '
';\r\n } else {\r\n return '';\r\n }\r\n },\r\n /**\r\n * Add aria-labelledby for textarea\r\n * @param {string} mode\r\n * @returns {string} Html for the question\r\n */\r\n getHTML: function(mode) {\r\n // Start with the query text, if there\r\n var html = this.query_text_html();\r\n var val = '';\r\n var disabled = '';\r\n\r\n if (this.userHasAnswered() && mode !== 'preview') {\r\n // Make sure we convert double quotes to " for placement in 'value=\"xxx\"' attributes\r\n // Convert breaks to newlines\r\n val = this.user_answer.replace(//g, '\\n');\r\n\r\n // Also disable the input if we're not in review_correct_incorrect mode\r\n disabled = (mode !== 'review_correct_incorrect') ? 'disabled' : '';\r\n }\r\n\r\n var queryTextId = 'query_text_' + this.query_index;\r\n var feedbackId = 'essay_question_evaluation_feedback_' + this.query_index;\r\n\r\n // Add short label for mobile devices\r\n var labelledBy = platform.mobile ? ' aria-label=\"Enter your answer for the question\" aria-labelledby=\"' + feedbackId + '\"' :\r\n ' aria-labelledby=\"' + feedbackId + ' ' + queryTextId + '\"';\r\n\r\n html += '';\r\n\r\n return html;\r\n },\r\n /**\r\n * Fix typo evaluation\r\n * @param {string} html\r\n */\r\n set_evaluation_feedback: function(html) {\r\n // Set message below the textarea\r\n html = '
' + html + '
';\r\n $('#essay_question_evaluation_feedback_' + this.query_index).remove();\r\n $('#query_answer_' + this.query_index).after(html);\r\n\r\n if (platform.ios) {\r\n player.shadow_speech.talk('');\r\n player.shadow_speech.talk($(html).text());\r\n }\r\n }\r\n});\r\n\r\nmodule.exports = Query;\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/slide_activity/digfir/Essay_Query.js\n// module id = 53\n// module chunks = 17","'use strict';\r\n\r\nvar platform = require( 'lib/utils' ).run_on;\r\nvar dom = require('lib/dom');\r\nvar common = require('common');\r\n\r\n/**\r\n * Created by Abdulnasyrova on 21.04.2017.\r\n */\r\nvar Query = FB_Query.extend( {\r\n /**\r\n * Get correct HTML for query text and set id for following use\r\n * @returns {string} Html for query text\r\n */\r\n query_text_html: function() {\r\n if ( this.query_text != '' && this.md._hide_query_text !== 'true' ) {\r\n // Replace newlines with \r\n var text = jQuery.trim( this.query_text ).replace( /\\n/g, '
' );\r\n var id = 'query_text_' + this.query_index;\r\n\r\n // Set id for use it to associate query text with input radios\r\n return '
' + text + '
';\r\n }\r\n else {\r\n return '';\r\n }\r\n },\r\n getHTML: function( mode ) {\r\n // Add the query text, if there is any\r\n var html = this.query_text_html(),\r\n attrs;\r\n\r\n // Determine how big the response blank should be, unless one was specified\r\n var blank_size = this.md.blank_size;\r\n\r\n if ( !blank_size || isNaN( blank_size * 1 ) ) {\r\n blank_size = (('' + this.correct_answer).length + 2);\r\n }\r\n\r\n // If student hasn't answered or we're in preview mode, use an empty string for the input value\r\n var val, disabled;\r\n\r\n if ( !this.userHasAnswered() || mode == 'preview' ) {\r\n val = '';\r\n disabled = '';\r\n }\r\n else {\r\n // Convert double quotes to "\r\n val = this.user_answer.replace( /\\\"/g, '"' );\r\n\r\n // Disable the input in this case, if we're not in review_correct_incorrect mode or if the user got it right\r\n if ( mode !== 'review_correct_incorrect' || this.isCorrect() ) {\r\n disabled = 'disabled';\r\n }\r\n }\r\n\r\n var textId = 'query_text_' + this.query_index;\r\n var labelledBy = '';\r\n\r\n // If we are in the table make different label\r\n var $parent = this.jq.parent();\r\n\r\n if ( $parent.get( 0 ).nodeName.toLowerCase() === 'td' ) {\r\n var question_index = this.parent_question.index;\r\n\r\n labelledBy = ' aria-labelledby=\"fb_' + question_index + '_header_label_' + $parent.index() +\r\n ' fb_' + question_index + '_label_' + this.jq.parents( 'tr' ).index() + '\"';\r\n }\r\n else {\r\n // Add short label for mobile devices\r\n labelledBy = platform.mobile ? ' aria-label=\"Enter your answer for the question\"' : ' aria-labelledby=\"' + textId + '\"';\r\n }\r\n\r\n html += '' +\r\n '';\r\n html += this.finish_inline_query( this.correct_answer, mode );\r\n html += '';\r\n\r\n attrs = common.extractMetadataAttrs(this.md);\r\n html = dom.createHTML(html);\r\n common.setAdditionalAttrs(attrs, 'input', html);\r\n\r\n return html;\r\n },\r\n /**\r\n * It is used only if we are in the table, rare case\r\n */\r\n postInit: function() {\r\n // If we are in the table make correct structure\r\n var $parent = this.jq.parent();\r\n var question_index = this.parent_question.index;\r\n\r\n if ( $parent.get( 0 ).nodeName.toLowerCase() === 'td' ) {\r\n var tr = $parent.parent();\r\n\r\n var firstChild = tr.children().eq(0);\r\n\r\n if ( firstChild[ 0 ] !== $parent[ 0 ] ) {\r\n firstChild.attr( {\r\n id: 'fb_' + question_index + '_label_' + this.jq.parents( 'tr' ).index()\r\n } );\r\n }\r\n\r\n var th = this.jq.parents( 'table' ).find( 'tr' ).eq( 0 ).find( 'th' );\r\n\r\n th.each( function( i ) {\r\n $( this ).attr( {\r\n id: 'fb_' + question_index + '_header_label_' + i,\r\n scope: 'col'\r\n } );\r\n } );\r\n }\r\n }\r\n} );\r\n\r\nmodule.exports = Query;\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/slide_activity/digfir/FB_Query.js\n// module id = 54\n// module chunks = 17","'use strict';\r\n\r\nvar common = require( 'common' );\r\nvar ConcreteActivity = require( 'subtype/digfir/Activity' );\r\nvar ConcreteFigures = require( 'shared/digfir/AYS_Figures' );\r\nvar KEY_CODES = require( 'mhe_base/common' ).KEYCODES;\r\nvar ShadowSpeech = require('lib/ada_utils/ShadowSpeech');\r\n\r\nvar Player_work_it_out = Player.extend( {\r\n activity_title: null,\r\n activity_type: null,\r\n\r\n // it is supposed to be only one video for section\r\n init_video: function( section ) {\r\n var video = section.jq[ 0 ].querySelector( \"[data-class=video]\" );\r\n\r\n if ( video ) {\r\n section.hasVideo = true;\r\n section.video = {\r\n jq: $( video ),\r\n id: $( video ).data( 'figure-id' ),\r\n isViewed: false,\r\n hasTranscription: false\r\n };\r\n\r\n $( video ).attr( 'tabindex', '0' );\r\n $( video ).find( 'object' ).attr( 'tabindex', '-1' );\r\n\r\n this.init_video_transcription( section );\r\n this.video_add_events( section.video );\r\n this.hide_video( section );\r\n }\r\n },\r\n\r\n init_video_transcription: function( section ) {\r\n var video_transcription = section.jq[ 0 ].querySelector( \"[data-block_type=video_transcription]\" );\r\n\r\n if ( video_transcription ) {\r\n section.video.hasTranscription = true;\r\n section.video.transcription = {\r\n jq: $( video_transcription ),\r\n text: '\\n' + $( video_transcription ).find( '.transcript-text' ).html() + ''\r\n };\r\n }\r\n },\r\n\r\n video_add_events: function( video ) {\r\n if ( video.hasTranscription ) {\r\n video.transcription.jq.find( '.transcript-button' ).click( function() {\r\n var transcriptWindow = window.open( \"\", \"_blank\" );\r\n\r\n transcriptWindow.document.write( video.transcription.text );\r\n } );\r\n }\r\n },\r\n\r\n show_video: function( section ) {\r\n if ( section.hasVideo ) {\r\n section.video.jq.show();\r\n section.video.hasTranscription && section.video.transcription.jq.show();\r\n }\r\n },\r\n\r\n hide_video: function( section ) {\r\n if ( section.hasVideo ) {\r\n section.video.jq.hide();\r\n section.video.hasTranscription && section.video.transcription.jq.hide();\r\n }\r\n },\r\n\r\n update_section_status: function() {\r\n if ( this.section_currently_showing != null && this.last_available_section <= this.section_currently_showing ) {\r\n var s = this.get_current_section();\r\n\r\n s.all_questions_answered = true;\r\n\r\n // if the current section has any questions, see if they've all been answered\r\n var qs_to_check = [];\r\n\r\n s.jq.find( \"[data-type=question]\" ).each( function( index, element ) {\r\n var q_index = $( element ).attr( \"data-question_index\" );\r\n var question = player.activity.questions[ q_index ];\r\n\r\n s.all_questions_answered = s.all_questions_answered && question.is_complete();\r\n if ( question.question_sequence != null ) {\r\n for ( var i = 0; i < qs_to_check.length; ++i ) {\r\n if ( qs_to_check[ i ] == question.question_sequence ) {\r\n break;\r\n }\r\n }\r\n if ( i == qs_to_check.length ) {\r\n qs_to_check.push( question.question_sequence );\r\n }\r\n }\r\n } );\r\n\r\n // now check question sequences to make sure they're done too\r\n s.all_question_sequences_completed = true;\r\n for ( var i = 0; i < qs_to_check.length; ++i ) {\r\n s.all_question_sequences_completed = s.all_question_sequences_completed && (qs_to_check[ i ].sequence_complete == \"complete\");\r\n }\r\n\r\n if ( s.all_questions_answered && s.all_question_sequences_completed ) {\r\n this.last_available_section = this.section_currently_showing + 1;\r\n s.isComplete = true;\r\n }\r\n }\r\n },\r\n\r\n show_completion_dialog: function() {\r\n var html = \"Congratulations! You have completed this activity.\";\r\n\r\n Standard_Dialog.alert( html, { title: \"\", width: 400 } );\r\n },\r\n\r\n show_video_dialog: function() {\r\n var html = \"Please note: You must watch the video in order to move on to the next slide.\";\r\n\r\n Standard_Dialog.alert( html, { title: \"\", width: 400 } );\r\n },\r\n\r\n show_incompleteness_dialog: function() {\r\n var html = \"You must complete every question on the slide to move on to the next slide.\";\r\n\r\n Standard_Dialog.alert( html, { title: \"Message\", width: 400 } );\r\n },\r\n\r\n show_next_section: function() {\r\n var section = this.get_current_section();\r\n\r\n if ( section.isComplete || window.__force_next_section ) {\r\n this.show_section( this.section_currently_showing + 1 );\r\n }\r\n else {\r\n var questionsIsAnswered = section.all_questions_answered && section.all_question_sequences_completed;\r\n\r\n questionsIsAnswered ? this.show_video_dialog() : this.show_incompleteness_dialog();\r\n }\r\n },\r\n\r\n show_prev_section: function() {\r\n this.show_section( this.section_currently_showing - 1 );\r\n },\r\n\r\n show_section: function(section_to_show) {\r\n if (this.section_currently_showing === section_to_show) {\r\n return;\r\n }\r\n var direction = 'right';\r\n if (section_to_show === 'previous') {\r\n section_to_show = this.section_currently_showing - 1;\r\n direction = 'left';\r\n } else if (section_to_show == 'next') {\r\n section_to_show = this.section_currently_showing + 1;\r\n }\r\n\r\n if (section_to_show == null || isNaN(section_to_show) || section_to_show < 0 || section_to_show >= this.sections.length) {\r\n return;\r\n }\r\n\r\n if (this.md.sequenced_sections === 'true' && section_to_show > this.last_available_section) {\r\n //var $tab = player.tabs.eq(section_to_show);\r\n\r\n // Let instructors through\r\n if (player.activity.is_instructor()) {\r\n Standard_Dialog.alert('Please note: Students need to read and complete each section of the activity before moving on to the next section. ' +\r\n 'Instructors, however, can skip around between sections as they choose.', { title: \"Warning\", width: 400 });\r\n } else {\r\n Standard_Dialog.alert(this.md.section_sequence_message, {});\r\n\r\n return;\r\n }\r\n }\r\n\r\n this.show_section_animate(section_to_show, direction);\r\n\r\n // Process iframes for the section, unless all were preloaded\r\n if (player.md.preload_all_iframes !== 'true') {\r\n this.figures.process_iframes(this.get_current_section().jq);\r\n }\r\n\r\n this.update_section_status();\r\n this.update_navigation();\r\n },\r\n\r\n show_section_from_toc: function( section_to_show ) {\r\n // set focus on content button\r\n window.Standard_Dialog.activeElement = $( '#content_button' );\r\n window.Standard_Dialog.close( true );\r\n\r\n if ( this.section_currently_showing != section_to_show ) {\r\n this.show_section( section_to_show );\r\n }\r\n },\r\n\r\n hide_section: function( section ) {\r\n 'use strict';\r\n\r\n if ( section && section.md.section_type && window.mheContpract[ section.md.section_type ] ) {\r\n if ( window.mheContpract[ section.md.section_type ].hide ) {\r\n window.mheContpract[ section.md.section_type ].hide( section );\r\n }\r\n }\r\n },\r\n\r\n set_video: function( playerID, videoID, pauseAfterLoad ) {\r\n //highlight the button\r\n $( \".select_video_button\" ).removeClass( \"ui-state-focus\" );\r\n $( \"#\" + playerID + \"_\" + videoID ).addClass( \"ui-state-focus\" );\r\n\r\n if ( !player.videoIsReady[ playerID ] ) {\r\n //safe_log(\"video not ready.. going to settimeout\");\r\n setTimeout( function() {\r\n player.set_video( playerID, videoID, pauseAfterLoad );\r\n }, 100 );\r\n return false;\r\n }\r\n //safe_log(\"inside load video\");\r\n var vidplayer = brightcove.api.getExperience( playerID );\r\n var playerModule = vidplayer.getModule( brightcove.api.modules.APIModules.VIDEO_PLAYER );\r\n //safe_log(\"got player module\");\r\n\r\n if ( pauseAfterLoad ) {\r\n playerModule.cueVideoByID( videoID );\r\n }\r\n else {\r\n playerModule.loadVideoByID( videoID );\r\n }\r\n },\r\n\r\n show_section_animate: function( section_to_show ) {\r\n if ( this.section_currently_showing != null ) {\r\n this.get_current_section_jq().hide();\r\n }\r\n\r\n this.section_currently_showing = section_to_show;\r\n\r\n var section = this.sections[ section_to_show ];\r\n\r\n section.jq.fadeIn( 300 );\r\n\r\n player.shadow_speech.talk('');\r\n player.shadow_speech.talk(\"Page \" + (section_to_show + 1) + \" of \" + this.sections.length + \" \");\r\n\r\n if ( this.section_currently_showing == 0 ) {\r\n $( \"#previous_button\" ).hide();\r\n }\r\n else {\r\n $( \"#previous_button\" ).show();\r\n }\r\n\r\n if ( this.section_currently_showing == (this.sections.length - 1) ) {\r\n $( \"#next_button\" ).hide();\r\n }\r\n else {\r\n $( \"#next_button\" ).show();\r\n }\r\n\r\n //apply click handler to termref items in the section - the global call done on init doesn't get the content in queries\r\n player.glossary.set_click_event_for_terms_in_section( this.get_current_section_jq() );\r\n\r\n // scroll to top\r\n window.scrollTo( 0, 0 );\r\n },\r\n\r\n show_navigation: function() {\r\n var toc_icon = \"\";\r\n var $manuscriptNode = $( '#manuscript' );\r\n\r\n // Header\r\n var html = \"
\";\r\n var $manuscriptNode = $( '#manuscript' );\r\n\r\n // Header\r\n var html = \"\" +\r\n \"
\" +\r\n \"\" +\r\n \"\" + this.activity_type + \"
\" +\r\n \"\" + this.activity_title + \"
\" +\r\n \"' +\r\n '
';\r\n\r\n Standard_Dialog.open( html, {\r\n from: $( '.top-banner button' ),\r\n title: 'Table of Contents'\r\n } );\r\n\r\n $( '.toc_section_title' ).each( function() {\r\n // Add action on disabled only if it is instructor\r\n if ( !disabled || player.activity.is_instructor() ) {\r\n $( this ).keyup( function( e ) {\r\n var key = e.keyCode || e.which;\r\n if ( key === KEY_CODES.SPACE ) {\r\n $( this ).click();\r\n }\r\n } );\r\n\r\n $( this ).keydown( function( e ) {\r\n var key = e.keyCode || e.which;\r\n if ( key === KEY_CODES.SPACE ) {\r\n e.preventDefault();\r\n }\r\n if ( key === KEY_CODES.ENTER ) {\r\n e.preventDefault();\r\n $( this ).click();\r\n }\r\n } );\r\n }\r\n } );\r\n },\r\n /**\r\n * Hide menu after click on link\r\n * @param {number} section_to_show\r\n */\r\n toc_show_section: function( section_to_show ) {\r\n // Close dialog\r\n Standard_Dialog.close();\r\n\r\n // Show section\r\n player.show_section( section_to_show );\r\n },\r\n\r\n initialize: function() {\r\n this._super();\r\n\r\n var fontHTML = '';\r\n\r\n $( \"body\" ).append( fontHTML );\r\n\r\n this.activity_type = $( \"[key=activity_type]\" ).html();\r\n this.activity_title = $( \"[key=activity_title]\" ).html();\r\n\r\n this.activity = new ConcreteActivity();\r\n this.figures = new ConcreteFigures();\r\n\r\n player.glossary.set_click_event_for_terms_in_section = function( sectionjq ) {\r\n $( sectionjq ).find( \"[data-type='termref']\" ).each( function( index, element ) {\r\n var jq = $( element );\r\n\r\n jq.unbind( \"click\" );\r\n jq.click( function() {\r\n player.glossary.show_definition( this );\r\n } );\r\n } );\r\n };\r\n\r\n // brb: Accessibility - set document title\r\n document.title = \"Data Exercises \" + this.activity_title;\r\n\r\n $( '[data-type=question]' ).attr( 'role', 'document' );\r\n\r\n /**\r\n * adding role=application for all rawhtml after data-type=figure\r\n * to prevent partially reading of the previous paragraph\r\n */\r\n $( '[data-type=figure]' ).each( function() {\r\n $( this ).next( '[data-type=rawhtml]' ).attr( 'role', 'application' );\r\n } );\r\n },\r\n\r\n initialize_questions: function() {\r\n var questions = this.activity.questions;\r\n\r\n questions.forEach( function( question, index ) {\r\n if ( index > 0 ) {\r\n var $questionTitleNode = $( question.jq ).find( 'h3' );\r\n\r\n $questionTitleNode.remove();\r\n\r\n }\r\n common.addAriaForDDFields( question.jq );\r\n } );\r\n },\r\n\r\n initImageDescriptions: function() {\r\n $('[data-block_type=\"image_description\"]').each(function() {\r\n var html = $(this).html();\r\n var desc_selectors = html.split(\" \");\r\n var description_html = \"\";\r\n for (var i = 0; i < desc_selectors.length; i++) {\r\n var desc = $('.' + desc_selectors[i]);\r\n if (desc.attr(\"aria-hidden\") !== \"true\") {\r\n desc.attr(\"aria-hidden\", \"true\");\r\n }\r\n if (desc.attr(\"class\").indexOf(\"hidden_description\") === -1) {\r\n desc.attr(\"class\", desc.attr(\"class\") + \" hidden_description\");\r\n }\r\n description_html += desc.html();\r\n }\r\n $(this).parent().css('text-align', 'center');\r\n\r\n var $btn = $('');\r\n $(this).replaceWith($btn);\r\n\r\n $btn.click(function() {\r\n Standard_Dialog.open(description_html, { title: 'Image Description', from: $btn });\r\n });\r\n });\r\n },\r\n\r\n initialize2: function() {\r\n this.shadow_speech = new ShadowSpeech();\r\n\r\n this._super();\r\n this.initialize_questions();\r\n\r\n this.initImageDescriptions();\r\n\r\n // If ARGA is running, note here whether or not *any* data has been saved for the user\r\n // that is, whether a submission has been initialized\r\n if ( window.player.ARGA_running ) {\r\n // We know something has been stored if \"complete\" is not an empty string\r\n if ( window.Get_ARGA_Data( \"complete\" ) !== \"\" ) {\r\n this.ARGA_submission_initialized = true;\r\n }\r\n }\r\n common.parseMathExpresions();\r\n common.parseMetaClasses();\r\n },\r\n\r\n initialize_sections: function() {\r\n 'use strict';\r\n\r\n this._super();\r\n var section;\r\n\r\n // Extract metadata for section, for conditional steps\r\n for ( var j = 0; j < this.sections.length; ++j ) {\r\n section = this.sections[ j ];\r\n section.isComplete = false;\r\n\r\n var $sectionTitleNode = section.jq.find( 'h2.section-title' );\r\n\r\n section.title = \"Question \" + (j + 1) + \" of \" + this.sections.length;\r\n $sectionTitleNode.replaceWith( \"Click on a slide to view it. Note: Gray slides are not accessible until preceding slides have' +\r\n ' been viewed or completed.
' +\r\n '- ' + html + '
\" + section.title + \"
\" );\r\n\r\n section.hasVideo = false;\r\n this.init_video( section );\r\n\r\n section.md = new window.Metadata( { lowercase_keys: true } );\r\n section.md.add_from_jq( section.jq.children( '[data-type=metadata]' ) );\r\n\r\n section.jq.attr( 'role', 'main' );\r\n }\r\n\r\n // Disable default drag\r\n common.disableDefaultDrag();\r\n common.activateAriaCheckUncheck();\r\n },\r\n} );\r\n\r\nmodule.exports = Player_work_it_out;\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/slide_activity/digfir/Player.js\n// module id = 55\n// module chunks = 17","'use strict';\r\n\r\nvar CB_Shuffle = require('shared/CB_Shuffle');\r\n\r\nvar Q = Question.extend({\r\n init: function() {\r\n this._super.apply(this, arguments);\r\n\r\n if (this.md[\"randomize-choices\"]) {\r\n CB_Shuffle.shuffle(this.jq);\r\n }\r\n }\r\n});\r\n\r\nmodule.exports = Q;\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-base/slide_activity/digfir/Question.js\n// module id = 56\n// module chunks = 17","'use strict';\r\n\r\nvar dom = require('../../dom');\r\nvar platform = require( 'lib/utils' ).run_on;\r\n\r\nfunction ShadowSpeech(aria_live, role, atomic, root) {\r\n var frag;\r\n\r\n root = root || document.body;\r\n this.live = aria_live || (platform.ie ? 'assertive' : 'polite');\r\n this.role = role ? 'role = \"' + role + '\"' : '';\r\n this.atomic = atomic ? 'aria-atomic = \"' + atomic + '\"' : '';\r\n\r\n frag = dom.createHTML('');\r\n\r\n this._el = frag.firstChild;\r\n\r\n dom.append(frag, root);\r\n}\r\nShadowSpeech.prototype.talk = function(some, clone) {\r\n if (clone && some instanceof Node) {\r\n some = some.cloneNode(true);\r\n }\r\n\r\n dom.clear(this._el);\r\n dom.setHtml(some, this._el);\r\n};\r\n\r\nmodule.exports = ShadowSpeech;\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-lib/ada_utils/ShadowSpeech/main.js\n// module id = 57\n// module chunks = 17","'use strict';\r\n\r\nfunction extend(mixins, save_orig) {\r\n save_orig = save_orig || false;\r\n\r\n var self = this;\r\n\r\n mixins.forEach(function(mixin) {\r\n Object.getOwnPropertyNames(mixin.prototype).forEach(function(name) {\r\n if (name != 'constructor') {\r\n if (save_orig) {\r\n self.prototype['__orig_' + name] = self.prototype[name];\r\n }\r\n self.prototype[name] = mixin.prototype[name];\r\n }\r\n });\r\n });\r\n}\r\n\r\n\r\nfunction inherit(parent) {\r\n this.prototype = Object.create(parent);\r\n}\r\n\r\nmodule.exports = {\r\n mixin: extend,\r\n inherit: inherit\r\n};\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./lib/MHE-lib/core/object.js\n// module id = 58\n// module chunks = 17"],"sourceRoot":""}