主要观点总结
这是一段处理微信网页版文章的代码，主要处理文章中的关键词高亮、内容格式化、以及根据页面类型调整内容显示。
关键观点总结
关键观点1: 关键词高亮
代码包含函数用于在文章中高亮显示特定关键词，并处理与链接、图片等内容的交互。
关键观点2: 内容格式化
根据页面类型（如音频、图片、搜索页面等）调整内容显示，包括调整文本格式、调整内容长度、添加展开按钮等。
关键观点3: 页面类型调整
代码能够根据页面类型（如普通分享页面、投票页面、音频页面等）调整内容显示方式，例如，在图片页面高亮搜索关键词，在普通分享页面调整内容长度等。
正文
' : '';
} else if (i % 4 === 3) {
!valid && (str[i] = '');
} else {
str[i] = str[i].replace(/<.*?>/g, '');
}
}
str = str.join('');
enableTagReg && (str = str.replace(ltReplaceCharReg, '<'));
enableTagReg && (str = str.replace(gtReplaceCharReg, '>'));
if (preserveS1SReg && s1sMatches.length > 0) {
str = str.replace(/__S1S_PLACEHOLDER_(\d+)__/g, function (_, index) {
return s1sMatches[parseInt(index, 10)];
});
}
return str;
}
if (isNoEncode) {
if (itemShowType * 1 === 8) {
desc = desc.html(false);
if (extData.searchKeywordsData && window.cgiData) {
window.cgiData.search_keywords = extData.searchKeywordsData;
}
if (window.cgiData && window.cgiData.search_keywords && isAllowRender) {
desc = addKeywordToHtml(desc, window.cgiData.search_keywords);
}
}
var searchKeywordsFilterReg;
if (window.cgiData && window.cgiData.search_keywords && isImagePage(itemShowType)) {
searchKeywordsFilterReg = window.cgiData.search_keywords.length > 0 ? /([\s\S]*?)<\/i><\/span>/g : undefined;
}
desc = filterContentWithLinkNWeapp(desc, isAudioPage(itemShowType) ? /<(span[^>]+?textstyle[^>]+?)>([\s\S]+?)<(\/span)>/g : undefined, searchKeywordsFilterReg);
desc = window.__emojiFormat(desc.replace(/\r/g, '').replace(/\n/g, '
'));
} else {
desc = desc.replace(/\r/g, '').replace(/\n/g, '
').replace(/\s/g, ' ');
}
if (itemShowType * 1 === 8) {
var descDom = document.getElementById('js_image_desc');
descDom && (descDom.innerHTML = desc);
if (location.href.indexOf('immerse_style=1') > -1 && descDom) {
var r = window.innerHeight - descDom.getBoundingClientRect().y - document.getElementById('wx_expand_bottom').offsetHeight;
var l = window.getComputedStyle(descDom).lineHeight;
window.__immersiveFullDesc = desc;
window.__immersiveOmited = 1;
textOverflow(descDom, {
value: {
lineClamp: Math.floor(r / parseFloat(l)),
html: '... 展开'
}
});
}
} else if (itemShowType * 1 === 10) {
var dom = document.querySelector('.js_share_notice_dom');
var _descDom = document.getElementById('js_text_desc');
_descDom && (_descDom.innerHTML = desc);
if (extData.superVoteId) dom && dom.classList.add('no_min_height');
var titleDom = document.getElementById('js_text_title');
var titleRect = titleDom ? titleDom.getBoundingClientRect() : undefined;
var descRect = _descDom ? _descDom.getBoundingClientRect() : undefined;
if (titleRect && titleRect.height > 17 * 1.4 + 2 || descRect && descRect.height > 17 * 1.6 + 2 || extData.superVoteId) {
dom && dom.classList.add('text_align_left');
}
} else if (isAudioPage(itemShowType)) {
document.querySelector('#js_audio_desc') && (document.querySelector('#js_audio_desc').innerHTML = desc);
} else {
var _descDom2 = document.getElementById('js_common_share_desc');
var descDomWrap = document.getElementById('js_common_share_desc_wrap');
if (!_descDom2 || !descDomWrap) {
return;
}
_descDom2.innerHTML = desc;
if (itemShowType * 1 !== 5) {
setTimeout(function () {
var folderSwitcher = document.getElementById('js_folder_text_switch');
if (_descDom2.offsetHeight - descDomWrap.offsetHeight > 1) {
descDomWrap.className += ' weui-ellipsis_multi';
folderSwitcher.style.display = 'block';
} else {
folderSwitcher.style.display = 'none';
}
}, 300);
}
}
};
if (!window.__second_open__) {
var videoContentNoEncode = window.a_value_which_never_exists || '';
var TextContentNoEncode = window.a_value_which_never_exists || '';
var ContentNoEncode = window.a_value_which_never_exists || '';
var itemShowType = window.a_value_which_never_exists || '5';
var content = window.a_value_which_never_exists || '';
var desc = window.a_value_which_never_exists || '';
var superVoteId = window.a_value_which_never_exists || '';
var extData = {
superVoteId: superVoteId
};
if (videoContentNoEncode) {
__setDesc(videoContentNoEncode, true, itemShowType, extData);
} else if (itemShowType * 1 === 10 && (ContentNoEncode || superVoteId) || isAudioPage(itemShowType) && ContentNoEncode) {
__setDesc(ContentNoEncode, true, itemShowType, extData);
} else if (TextContentNoEncode) {
__setDesc(TextContentNoEncode, true, itemShowType, extData);
} else if (itemShowType * 1 === 8) {
__setDesc(content || desc, true, itemShowType, extData);
} else {
__setDesc(desc, false, itemShowType, extData);
}
window.__setDesc = __setDesc;
}
return __setDesc;
})();
