1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
from unbiasedObjects import *
import os
import random
import time
import re
#take in a url and delimiters, return twitter card
def buildArticle(url, sourceName, encoding=None):#, titleDelStart, titleDelEnd, imgDelStart, imgDelEnd):
debugging=False
if debugging:
print(sourceName)
print(url)
print()
#download url
os.system('wget -q -O scratch/temp_article.html --no-check-certificate '+url)
#read the file in
f=open('scratch/temp_article.html', 'r', encoding="utf8")
content=f.read()
f.close()
try:
if sourceName=='The Guardian':
#The Guardian puts an identifying banner on their og:images
#grab the main image from the page instead
#scenario 1: regular image
if '<img class="maxed' in content:
img=content.split('<img class="maxed', 1)[1]
img=img.split('src="', 1)[1].split('"')[0]
#scenario 2: video in image spot
elif '<meta itemprop="image"' in content:
img=content.split('<meta itemprop="image"', 1)[1]
img=img.split('content="', 1)[1].split('"')[0]
#scenario 3: photo essays
elif '<img class="immersive-main-media__media"' in content:
img=content.split('<img class="immersive-main-media__media"', 1)[1]
img=img.split('src="', 1)[1].split('"')[0]
else:
if 'og:image' in content:
img=content.split('og:image" content=')[1][1:].split('>')[0]
elif sourceName=='ABC News':
img='https://c1.staticflickr.com/7/6042/6276688407_12900948a2_b.jpgX'
if img[-1]=='/':
#because the quote separator could be ' or ",
#trim to just before it then lop it off
img=img[:-1].strip()
img=img[:-1]
if debugging:
print(img)
title=content.split('og:title" content=')[1][1:].split('>')[0]
if title[-1]=='/':
title=title[:-1].strip()
title=title[:-1]
if debugging:
print(title)
author=''
if sourceName=='The Blaze':
if 'class="article-author">' in content:
author=content.split('class="article-author">')[1].split('<')[0]
elif 'class="article-author" href="' in content:
author=content.split('class="article-author" href="')[1]
author=author.split('>')[1].split('<')[0].strip()
else:
authorTags=['article:author', 'dc.creator', 'property="author']
for tag in authorTags:
if tag in content:
author=content.split(tag+'" content=')[1][1:].split('>')[0]
author=author[:-1]
#trim an extra quotation mark for The Hill
if sourceName=='The Hill':
author=author.split('"', 1)[0]
break
if debugging:
print(author)
if 'og:description' in content:
description=content.split('og:description" content=')[1][1:].split('>')[0]
if description[-1]=='/':
description=description[:-1].strip()
description=description[:-1]
else:
if sourceName=='The Hill':
description=content.split('div class="field-items"')[-1]
description=re.sub('<[^<]+?>', '', description)
description=description[1:200]
else:
print("SHOULDN'T GET HERE")
#strip out self-references
description=description.replace(sourceName+"'s", '***')
description=description.replace(sourceName+"'", '***')
description=description.replace(sourceName, '***')
if debugging:
print(description)
a=Article(title, url, img, description, sourceName, author)
return a
except:
print('^^^^^^^^^^^^^^^^^^^^^^^^^')
print('\tARTICLE PARSING ERROR')
print('SOURCE: '+sourceName)
print('URL: \t'+url)
print('^^^^^^^^^^^^^^^^^^^^^^^^^ \n\n')
return None
def buildOutput(newsSourceArr):
#read in the template html file
f=open('html_template/template.html', 'r')
template=f.read()
f.close()
#set the random order for sources
h1RandomSources=[]
while len(h1RandomSources)<4:
x=random.sample(range(len(newsSourceArr)), 1)[0]
if len(newsSourceArr[x].h1Arr)>0:
if x not in h1RandomSources:
h1RandomSources.append(x)
else:
print('\n\n@@@@\nNo H1 stories in '+newsSourceArr[x].name+'\n@@@@\n\n')
#For h2s and h3s, select N random sources (can repeat), then
#a non-repetitive random article from within
h2RandomPairs=[]
while len(h2RandomPairs) < 6:
x=random.sample(range(len(newsSourceArr)), 1)[0]
if len(newsSourceArr[x].h2Arr) > 0:
y=random.sample(range(len(newsSourceArr[x].h2Arr)), 1)[0]
pair=[x,y]
if not pair in h2RandomPairs:
h2RandomPairs.append(pair)
else:
print('\n\n@@@@\nNo H2 stories in '+newsSourceArr[x].name+'\n@@@@\n\n')
h3RandomPairs=[]
while len(h3RandomPairs) < 12:
x=random.sample(range(len(newsSourceArr)), 1)[0]
print(newsSourceArr[x].name)
if len(newsSourceArr[x].h3Arr) > 0:
y=random.sample(range(len(newsSourceArr[x].h3Arr)), 1)[0]
pair=[x,y]
if not pair in h3RandomPairs:
h3RandomPairs.append(pair)
else:
print('\n\n@@@@\nNo H3 stories in '+newsSourceArr[x].name+'\n@@@@\n\n')
#replace html template locations with data from newsSourceArr
for i in range(len(h1RandomSources)):
source=newsSourceArr[h1RandomSources[i]]
randomArticle=random.sample(range(len(source.h1Arr)), 1)[0]
article=source.h1Arr[randomArticle]
template=template.replace('xxURL1-'+str(i+1)+'xx', article.url)
template=template.replace('xxTitle1-'+str(i+1)+'xx', article.title)
template=template.replace('xxImg1-'+str(i+1)+'xx', article.img)
desc=article.description
if len(desc)>144:
desc=desc[:141]
desc=desc.split()[:-1]
desc=' '.join(desc)+' ...'
template=template.replace('xxDesc1-'+str(i+1)+'xx', desc)
for i in range(len(h2RandomPairs)):
pair=h2RandomPairs[i]
article=newsSourceArr[pair[0]].h2Arr[pair[1]]
template=template.replace('xxURL2-'+str(i+1)+'xx', article.url)
template=template.replace('xxTitle2-'+str(i+1)+'xx', article.title)
template=template.replace('xxImg2-'+str(i+1)+'xx', article.img)
for i in range(len(h3RandomPairs)):
pair=h3RandomPairs[i]
article=newsSourceArr[pair[0]].h3Arr[pair[1]]
template=template.replace('xxURL3-'+str(i+1)+'xx', article.url)
template=template.replace('xxTitle3-'+str(i+1)+'xx', article.title)
template=template.replace('xxImg3-'+str(i+1)+'xx', article.img)
sourcesStr=''
for i in range(len(newsSourceArr)-1):
sourcesStr+=newsSourceArr[i].name+', '
sourcesStr+=newsSourceArr[-1].name
print('Successfully parsed: '+sourcesStr)
template=template.replace('xxSourcesxx', sourcesStr)
#return updated text
return template
def printOutputHTML(outputHTML, outFile):
timestamp=time.strftime("%a, %b %-d, %-I:%M%P %Z", time.localtime())
outputHTML=outputHTML.replace('xxTimexx', timestamp)
f=open(outFile, 'w')
f.write(outputHTML)
f.close()
def buildNewsSourceArr(sourceList):
#build the data structure
i=0
listLen=len(sourceList)
while i < listLen:
source=sourceList[i]
if type(source) is NewsSource2:
i+=1
continue
url=source.url
#download file
os.system('wget -q -O scratch/temp'+str(i)+'.html --no-check-certificate '+url)
#read file
f=open('scratch/temp'+str(i)+'.html', 'r', encoding="utf8")
content=f.read()
f.close()
#delete file MAYBE DON'T DO THIS? CAUSES OS ERRORS
#os.remove('scratch/temp'+str(i)+'.html')
#add stories etc to the NewsSource object
h1s, h2s, h3s=extractURLs(content, source)
#build the Article objects and add to newsSource's appropriate list
if h1s!=None and h2s!=None:
for url in h1s:
article=buildArticle(url, source.name)
if article!=None: source.addArticle(article, 1) #sourceList[i].h1Arr.append(article)
for url in h2s:
article=buildArticle(url, source.name)
if article!=None: sourceList[i].h2Arr.append(article)
for url in h3s:
article=buildArticle(url, source.name)
if article!=None: sourceList[i].h3Arr.append(article)
i+=1
else:
sourceList.remove(source)
listLen-=1
#return the original sourceList,
#since everything should have been modified in place
return sourceList
|
