101 lines
3.0 KiB
JavaScript
101 lines
3.0 KiB
JavaScript
var util = require('util'),
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_ = require('underscore'),
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fancifyPlugin,
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whiteSpace = [
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'',
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' ',
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'\t',
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'\n',
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'\r'
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];
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fancifyPlugin = {
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// Fancify a single post body
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fancify: function (originalContent) {
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var newContent,
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firstCharIndex = 0,
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firstChar,
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getIndexOfNextCharacter = function (beginFrom) {
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var currIndex = beginFrom,
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nextChar;
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nextChar = originalContent.substr(currIndex, 1);
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while (_.contains(whiteSpace, nextChar) && currIndex !== originalContent.length) {
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currIndex += 1;
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nextChar = originalContent.substr(currIndex, 1);
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}
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return currIndex;
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},
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getAfterNextClosingTag = function (beginFrom) {
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return originalContent.indexOf('>', beginFrom) + 1;
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};
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// Skip any leading white space until we get a character
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firstCharIndex = getIndexOfNextCharacter(firstCharIndex);
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firstChar = originalContent.substr(firstCharIndex, 1);
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while (firstChar === '<') {
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// Get after the close of the tag
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firstCharIndex = getAfterNextClosingTag(firstCharIndex);
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// Skip any white space until we get a character
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firstCharIndex = getIndexOfNextCharacter(firstCharIndex);
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// Grab the character
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firstChar = originalContent.substr(firstCharIndex, 1);
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}
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// Do nothing if we found no characters
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if (firstCharIndex === originalContent.length) {
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return originalContent;
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}
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newContent = originalContent.substr(0, firstCharIndex);
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newContent += '<span class="fancyChar">';
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newContent += originalContent.substr(firstCharIndex, 1);
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newContent += '</span>';
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newContent += originalContent.substr(firstCharIndex + 1, originalContent.length - firstCharIndex - 1);
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return newContent;
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},
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// Fancify a collection of posts
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fancifyPosts: function (posts) {
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var self = this;
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if (_.isArray(posts)) {
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_.each(posts, function (post) {
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post.content = self.fancify(post.content);
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});
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} else if (posts.hasOwnProperty('content')) {
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posts.content = this.fancify(posts.content);
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}
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return posts;
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},
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install: function () {
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},
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uninstall: function () {
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},
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// Registers the prePostsRender filter to alter the content.
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activate: function (ghost) {
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ghost.registerFilter('prePostsRender', this.fancifyPosts);
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},
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// Unregister any filters.
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deactivate: function (ghost) {
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ghost.unregisterFilter("prePostsRender", this.fancifyPosts);
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}
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};
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// Ensure our this context in the important methods
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_.bindAll(fancifyPlugin, "fancifyPosts", "fancify", "activate", "deactivate");
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module.exports = fancifyPlugin; |