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Merge pull request #1 from dartmouth-dltg/storybooth
Storybooth
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| 'use strict'; | ||
|
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| class RandomItemsBlock { | ||
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| constructor(itemIds, randIdx, totalImages, basePath, siteSlug, linkToItems = false, blockUuid, btnPlacement, headerLevel) { | ||
| this.API_PATH = "api/items"; | ||
| this.itemIds = itemIds; | ||
| this.randIdx = randIdx; | ||
| this.basePath = basePath; | ||
| this.siteSlug = siteSlug; | ||
| this.totalImages = totalImages; | ||
| this.linkToItems = linkToItems; | ||
| this.btnPlacement = btnPlacement; | ||
| this.itemPath = this.basePath + "/s/" + this.siteSlug + "/item/"; | ||
| this.media_api_path = this.basePath + '/api/media/'; | ||
| this.headerLevel = headerLevel; | ||
| this.spinner = '<div class="lds-ellipsis"><div></div><div></div><div></div><div></div></div>'; | ||
| this.spinnerClass = '.lds-ellipsis'; | ||
| } | ||
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| getNewRandomItems(el, btn) { | ||
| const self = this | ||
| el.html(this.spinner); | ||
| setTimeout(function(){ | ||
| for (let i = 1; i <= self.totalImages; i++) { | ||
| self.randIdx = (self.randIdx + i) % self.itemIds.length; | ||
| self.getRandomItem(el, btn) | ||
| } | ||
| }, 400, el, btn); | ||
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| } | ||
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| getRandomItem(el, btn) { | ||
| const self = this; | ||
| $.ajax({ | ||
| url: self.basePath + "/" + self.API_PATH + "/" + self.itemIds[self.randIdx], | ||
| targetEl: el, | ||
| btnEl: btn, | ||
| success: function(data) { | ||
| self.parseApiData(data, this.targetEl, this.btnEl); | ||
| $(self.spinnerClass).remove() | ||
| } | ||
| } | ||
| ); | ||
| } | ||
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| // FIXME: Can we pass the description field in so we can look at something other than dcterms:description? | ||
| parseApiData(data, targetEl, btnEl) { | ||
| const itemId = data['o:id']; | ||
| const itemImageUrl = typeof(data['thumbnail_display_urls']['large']) != 'undefined' ? data['thumbnail_display_urls']['large'] : null; | ||
| const itemTitle = typeof(data['o:title']) != 'undefined' ? data['o:title'] : null; | ||
| const itemDescription = typeof(data['dcterms:description']) != 'undefined' ? data['dcterms:description'][0]['@value'] : null; | ||
| const imageMediaUrl = typeof(data['o:media']) != 'undefined' ? data['o:media'][0]['@id'] : null | ||
| const descriptionMediaUrl = typeof(data['o:media']) != 'undefined' && typeof(data['o:media'][1]) != 'undefined' ? data['o:media'][1]['@id'] : null | ||
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| if (itemImageUrl != null && itemTitle != null) { | ||
| this.renderApiData(itemId, itemImageUrl, itemTitle, itemDescription, imageMediaUrl, descriptionMediaUrl, targetEl, btnEl); | ||
| } | ||
| else { | ||
| this.randIdx = (this.randIdx + 1) % this.itemIds.length; | ||
| this.getRandomItem(targetEl, btnEl); | ||
| } | ||
| } | ||
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| renderApiData(itemId, itemImageUrl, itemTitle, itemDescription, imageMediaUrl, descriptionMediaUrl, targetEl, btnEl) { | ||
| const self = this; | ||
| let altText = ''; | ||
| let descriptionHtml = null; | ||
|
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||
| if (descriptionMediaUrl != null) { | ||
| $.when( | ||
| $.get(imageMediaUrl, function(data) { | ||
| altText = typeof(data['o:alt_text']) != 'undefined' && data['o:alt_text'] != null ? data['o:alt_text'] : ''; | ||
| }), | ||
| $.get(descriptionMediaUrl, function(data) { | ||
| descriptionHtml = typeof(data['data']) != 'undefined' && data['data']['html'] != '' ? data['data']['html'] : null; | ||
| }) | ||
| ) | ||
| .done(function() { | ||
| self.assembleHtml(itemId, itemImageUrl, itemTitle, itemDescription, altText, descriptionHtml, targetEl, btnEl); | ||
| }) | ||
| } | ||
| else { | ||
| $.when( | ||
| $.get(this.imageMediaUrl, function(data) { | ||
| altText = typeof(data['o:alt_text']) != 'undefined' && data['o:alt_text'] != null ? data['o:alt_text'] : ''; | ||
| }) | ||
| ) | ||
| .done(function() { | ||
| self.assembleHtml(itemId, itemImageUrl, itemTitle, itemDescription, altText, descriptionHtml, targetEl, btnEl); | ||
| }) | ||
| } | ||
| } | ||
|
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| assembleHtml(itemId, itemImageUrl, itemTitle, itemDescription, altText, descriptionHtml, targetEl, btnEl) { | ||
| const self = this; | ||
| let html = '<div class="random-item">'; | ||
| if (this.linkToItems == 1) { | ||
| html += '<' + this.headerLevel + '><a href="' + this.itemPath + itemId + '">' + itemTitle + '</a></' + this.headerLevel + '>'; | ||
| html += '<div class="random-item-image">'; | ||
| html += '<a href="' + this.itemPath + itemId + '"><img src="' + itemImageUrl + '" alt="' + altText + '"></a>'; | ||
| html += '</div>'; | ||
| html += '<div class="random-item-description">'; | ||
| } | ||
| else { | ||
| html += '<' + this.headerLevel + '>' + itemTitle + '</' + this.headerLevel + '>'; | ||
| html += '<div class="random-item-image">'; | ||
| html += '<img src="' + itemImageUrl + '" alt="' + altText + '">'; | ||
| html += '</div>'; | ||
| html += '<div class="random-item-description">'; | ||
| } | ||
|
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| if (descriptionHtml != null) { | ||
| html += descriptionHtml; | ||
| } | ||
| else if (itemDescription != null) { | ||
| html += '<p>' + itemDescription + '</p>'; | ||
| } | ||
|
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| if (self.btnPlacement == 1) { | ||
| html += btnEl.outerHTML; | ||
| } | ||
|
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| html += '</div>'; | ||
| html += '</div>'; | ||
|
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| targetEl.append(html); | ||
| } | ||
| } | ||
|
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| (function($) { | ||
| $(document).ready(function() { | ||
| $('body').on('click', '.random-items-block-switch', function(e) { | ||
| e.preventDefault(); | ||
| const btnHtml = $(this).parent()[0]; | ||
| const targetId = $(this).data('random-block-target'); | ||
| const targetEl = $('#' + targetId).children('.item.resource'); | ||
| randomItemsBlock.getNewRandomItems(targetEl, btnHtml); | ||
| }) | ||
| }); | ||
| })(jQuery); |
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