moodle/lib/amd/build/paged_content_paging_bar.min.js

define ("core/paged_content_paging_bar",["jquery","core/custom_interaction_events","core/paged_content_events","core/str","core/pubsub","core/pending"],function(a,b,c,d,e,f){var g={ROOT:"[data-region=\"paging-bar\"]",PAGE:"[data-page]",PAGE_ITEM:"[data-region=\"page-item\"]",PAGE_LINK:"[data-region=\"page-link\"]",FIRST_BUTTON:"[data-control=\"first\"]",LAST_BUTTON:"[data-control=\"last\"]",NEXT_BUTTON:"[data-control=\"next\"]",PREVIOUS_BUTTON:"[data-control=\"previous\"]",DOTS_BUTTONS:"[data-dots]",BEGINNING_DOTS_BUTTON:"[data-dots=\"beginning\"]",ENDING_DOTS_BUTTON:"[data-dots=\"ending\"]"},h=function(a,b){return a.find(g.PAGE_ITEM+"[data-page-number=\""+b+"\"]")},i=function(a){return a.find(g.NEXT_BUTTON)},j=function(a,b){a.attr("data-last-page-number",b)},k=function(a){return parseInt(a.attr("data-last-page-number"),10)},l=function(a){return parseInt(a.attr("data-active-page-number"),10)},m=function(a,b){a.attr("data-active-page-number",b)},n=function(a){var b=l(a);return!isNaN(b)&&0!=b},o=function(a,b){if(b.attr("data-page")!=void 0){return parseInt(b.attr("data-page-number"),10)}var c=1,d=null;switch(b.attr("data-control")){case"first":c=1;break;case"last":c=k(a);break;case"next":d=l(a);var e=k(a);if(!e){c=d+1}else if(d&&d<e){c=d+1}else{c=e}break;case"previous":d=l(a);if(d&&1<d){c=d-1}else{c=1}break;default:c=1;break;}return parseInt(c,10)},p=function(a){return parseInt(a.attr("data-items-per-page"),10)},q=function(a,b){a.attr("data-items-per-page",b)},r=function(a){a.removeClass("hidden")},s=function(a){a.addClass("hidden")},t=function(a){var b=a.find(g.NEXT_BUTTON),c=a.find(g.LAST_BUTTON);b.addClass("disabled");b.attr("aria-disabled",!0);c.addClass("disabled");c.attr("aria-disabled",!0)},u=function(a){var b=a.find(g.NEXT_BUTTON),c=a.find(g.LAST_BUTTON);b.removeClass("disabled");b.removeAttr("aria-disabled");c.removeClass("disabled");c.removeAttr("aria-disabled")},v=function(a){var b=a.find(g.PREVIOUS_BUTTON),c=a.find(g.FIRST_BUTTON);b.addClass("disabled");b.attr("aria-disabled",!0);c.addClass("disabled");c.attr("aria-disabled",!0)},w=function(b){var c=l(b),d=k(b),e=b.find(g.DOTS_BUTTONS),f=b.find(g.BEGINNING_DOTS_BUTTON),h=b.find(g.ENDING_DOTS_BUTTON),i=b.find(g.PAGE),j=parseInt(b.attr("data-bar-size"),10);if(j&&d>j){var m=Math.max(c-Math.round(j/2),1),n=m+j-1;if(n>=d){n=d;m=n-j+1}if(1<m){r(f);m++}else{s(f)}if(n<d){r(h);n--}else{s(h)}e.addClass("disabled");e.attr("aria-disabled",!0);s(i);i.each(function(b,c){c=a(c);if(b+1>=m&&b+1<=n){r(c)}})}else{s(e)}},x=function(a){var b=a.find(g.PREVIOUS_BUTTON),c=a.find(g.FIRST_BUTTON);b.removeClass("disabled");b.removeAttr("aria-disabled");c.removeClass("disabled");c.removeAttr("aria-disabled")},y=function(a){var b=a.attr("data-aria-label-components-pagination-item"),c=b.split(",").map(function(a){return a.trim()});return c},z=function(a){var b=a.attr("data-aria-label-components-pagination-active-item"),c=b.split(",").map(function(a){return a.trim()});return c},A=function(b,c){var d=0;m(b,0);c.each(function(c,e){var f=c+1;e=a(e);e.attr("data-page-number",f);d++;if(e.hasClass("active")){m(b,f)}});j(b,d)},B=function(b){var c=y(b),e=z(b),f=l(b),h=b.find(g.PAGE_ITEM),i=h.map(function(d,g){g=a(g);var h=o(b,g);if(h===f){return{key:e[0],component:e[1],param:h}}else{return{key:c[0],component:c[1],param:h}}});d.get_strings(i).then(function(b){h.each(function(c,d){d=a(d);var e=b[c];d.attr("aria-label",e);d.find(g.PAGE_LINK).attr("aria-label",e)});return b}).catch(function(){})},C=function(a,b,d){var i=new f("core/paged_content_paging_bar:showPage"),j=k(a),n=b==l(a),o=p(a);if(!n){a.find(g.PAGE_ITEM).removeClass("active").removeAttr("aria-current");var q=h(a,b);q.addClass("active");q.attr("aria-current",!0);m(a,b);w(a)}if(j&&b>=j){t(a)}else{u(a)}if(1<b){x(a)}else{v(a)}B(a);e.publish(d+c.SHOW_PAGES,[{pageNumber:b,limit:o,offset:(b-1)*o}]);i.resolve()},D=function(d,f){var h=d.attr("data-ignore-control-while-loading"),i=!1;if(""==h){h=!0}b.define(d,[b.events.activate]);d.on(b.events.activate,g.PAGE_ITEM,function(b,c){c.originalEvent.preventDefault();c.originalEvent.stopPropagation();if(h&&i){return}var e=a(b.target).closest(g.PAGE_ITEM);if(!e.hasClass("disabled")){var j=o(d,e);C(d,j,f);i=!0}});e.subscribe(f+c.ALL_ITEMS_LOADED,function(a){i=!1;var b=k(d);if(!b||a<b){j(d,a)}if(1===a&&d.attr("data-hide-control-on-single-page")){s(d);t(d);v(d)}else{r(d);t(d)}});e.subscribe(f+c.PAGES_SHOWN,function(){i=!1});e.subscribe(f+c.SET_ITEMS_PER_PAGE_LIMIT,function(a){q(d,a);j(d,0);m(d,0);r(d);C(d,1,f)})};return{init:function init(b,c){b=a(b);var d=b.find(g.PAGE);A(b,d);D(b,c);if(n(b)){var e=l(b);h(b,e).click();if(1==e){v(b)}}else{i(b).click()}w(b)},disableNextControlButtons:t,enableNextControlButtons:u,disablePreviousControlButtons:v,enablePreviousControlButtons:x,showPage:C,rootSelector:g.ROOT}});
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