|
5
|
1 |
( function( window, document, href, pt_url ) { |
|
|
2 |
var encURI = window.encodeURIComponent, |
|
|
3 |
form = document.createElement( 'form' ), |
|
|
4 |
head = document.getElementsByTagName( 'head' )[0], |
|
|
5 |
target = '_press_this_app', |
|
|
6 |
canPost = true, |
|
|
7 |
windowWidth, windowHeight, selection, |
|
|
8 |
metas, links, content, images, iframes, img; |
|
|
9 |
|
|
|
10 |
if ( ! pt_url ) { |
|
|
11 |
return; |
|
|
12 |
} |
|
|
13 |
|
|
|
14 |
if ( href.match( /^https?:/ ) ) { |
|
|
15 |
pt_url += '&u=' + encURI( href ); |
|
|
16 |
if ( href.match( /^https:/ ) && pt_url.match( /^http:/ ) ) { |
|
|
17 |
canPost = false; |
|
|
18 |
} |
|
|
19 |
} else { |
|
|
20 |
top.location.href = pt_url; |
|
|
21 |
return; |
|
|
22 |
} |
|
|
23 |
|
|
|
24 |
if ( window.getSelection ) { |
|
|
25 |
selection = window.getSelection() + ''; |
|
|
26 |
} else if ( document.getSelection ) { |
|
|
27 |
selection = document.getSelection() + ''; |
|
|
28 |
} else if ( document.selection ) { |
|
|
29 |
selection = document.selection.createRange().text || ''; |
|
|
30 |
} |
|
|
31 |
|
|
|
32 |
pt_url += '&buster=' + ( new Date().getTime() ); |
|
|
33 |
|
|
|
34 |
if ( ! canPost ) { |
|
|
35 |
if ( document.title ) { |
|
|
36 |
pt_url += '&t=' + encURI( document.title.substr( 0, 256 ) ); |
|
|
37 |
} |
|
|
38 |
|
|
|
39 |
if ( selection ) { |
|
|
40 |
pt_url += '&s=' + encURI( selection.substr( 0, 512 ) ); |
|
|
41 |
} |
|
|
42 |
} |
|
|
43 |
|
|
|
44 |
windowWidth = window.outerWidth || document.documentElement.clientWidth || 600; |
|
|
45 |
windowHeight = window.outerHeight || document.documentElement.clientHeight || 700; |
|
|
46 |
|
|
|
47 |
windowWidth = ( windowWidth < 800 || windowWidth > 5000 ) ? 600 : ( windowWidth * 0.7 ); |
|
|
48 |
windowHeight = ( windowHeight < 800 || windowHeight > 3000 ) ? 700 : ( windowHeight * 0.9 ); |
|
|
49 |
|
|
|
50 |
if ( ! canPost ) { |
|
|
51 |
window.open( pt_url, target, 'location,resizable,scrollbars,width=' + windowWidth + ',height=' + windowHeight ); |
|
|
52 |
return; |
|
|
53 |
} |
|
|
54 |
|
|
|
55 |
function add( name, value ) { |
|
|
56 |
if ( typeof value === 'undefined' ) { |
|
|
57 |
return; |
|
|
58 |
} |
|
|
59 |
|
|
|
60 |
var input = document.createElement( 'input' ); |
|
|
61 |
|
|
|
62 |
input.name = name; |
|
|
63 |
input.value = value; |
|
|
64 |
input.type = 'hidden'; |
|
|
65 |
|
|
|
66 |
form.appendChild( input ); |
|
|
67 |
} |
|
|
68 |
|
|
|
69 |
if ( href.match( /\/\/(www|m)\.youtube\.com\/watch/ ) || |
|
|
70 |
href.match( /\/\/vimeo\.com\/(.+\/)?([\d]+)$/ ) || |
|
|
71 |
href.match( /\/\/(www\.)?dailymotion\.com\/video\/.+$/ ) || |
|
|
72 |
href.match( /\/\/soundcloud\.com\/.+$/ ) || |
|
|
73 |
href.match( /\/\/twitter\.com\/[^\/]+\/status\/[\d]+$/ ) || |
|
|
74 |
href.match( /\/\/vine\.co\/v\/[^\/]+/ ) ) { |
|
|
75 |
|
|
|
76 |
add( '_embeds[]', href ); |
|
|
77 |
} |
|
|
78 |
|
|
|
79 |
metas = head.getElementsByTagName( 'meta' ) || []; |
|
|
80 |
|
|
|
81 |
for ( var m = 0; m < metas.length; m++ ) { |
|
|
82 |
if ( m > 200 ) { |
|
|
83 |
break; |
|
|
84 |
} |
|
|
85 |
|
|
|
86 |
var q = metas[ m ], |
|
|
87 |
q_name = q.getAttribute( 'name' ), |
|
|
88 |
q_prop = q.getAttribute( 'property' ), |
|
|
89 |
q_cont = q.getAttribute( 'content' ); |
|
|
90 |
|
|
|
91 |
if ( q_cont ) { |
|
|
92 |
if ( q_name ) { |
|
|
93 |
add( '_meta[' + q_name + ']', q_cont ); |
|
|
94 |
} else if ( q_prop ) { |
|
|
95 |
add( '_meta[' + q_prop + ']', q_cont ); |
|
|
96 |
} |
|
|
97 |
} |
|
|
98 |
} |
|
|
99 |
|
|
|
100 |
links = head.getElementsByTagName( 'link' ) || []; |
|
|
101 |
|
|
|
102 |
for ( var y = 0; y < links.length; y++ ) { |
|
|
103 |
if ( y >= 50 ) { |
|
|
104 |
break; |
|
|
105 |
} |
|
|
106 |
|
|
|
107 |
var g = links[ y ], |
|
|
108 |
g_rel = g.getAttribute( 'rel' ); |
|
|
109 |
|
|
|
110 |
if ( g_rel === 'canonical' || g_rel === 'icon' || g_rel === 'shortlink' ) { |
|
|
111 |
add( '_links[' + g_rel + ']', g.getAttribute( 'href' ) ); |
|
|
112 |
} |
|
|
113 |
} |
|
|
114 |
|
|
|
115 |
if ( document.body.getElementsByClassName ) { |
|
|
116 |
content = document.body.getElementsByClassName( 'hfeed' )[0]; |
|
|
117 |
} |
|
|
118 |
|
|
|
119 |
content = document.getElementById( 'content' ) || content || document.body; |
|
|
120 |
images = content.getElementsByTagName( 'img' ) || []; |
|
|
121 |
|
|
|
122 |
for ( var n = 0; n < images.length; n++ ) { |
|
|
123 |
if ( n >= 100 ) { |
|
|
124 |
break; |
|
|
125 |
} |
|
|
126 |
|
|
|
127 |
img = images[ n ]; |
|
|
128 |
|
|
|
129 |
// If we know the image width and/or height, check them now and drop the "uninteresting" images. |
|
|
130 |
if ( img.src.indexOf( 'avatar' ) > -1 || img.className.indexOf( 'avatar' ) > -1 || |
|
|
131 |
( img.width && img.width < 256 ) || ( img.height && img.height < 128 ) ) { |
|
|
132 |
|
|
|
133 |
continue; |
|
|
134 |
} |
|
|
135 |
|
|
|
136 |
add( '_images[]', img.src ); |
|
|
137 |
} |
|
|
138 |
|
|
|
139 |
iframes = document.body.getElementsByTagName( 'iframe' ) || []; |
|
|
140 |
|
|
|
141 |
for ( var p = 0; p < iframes.length; p++ ) { |
|
|
142 |
if ( p >= 50 ) { |
|
|
143 |
break; |
|
|
144 |
} |
|
|
145 |
|
|
|
146 |
add( '_embeds[]', iframes[ p ].src ); |
|
|
147 |
} |
|
|
148 |
|
|
|
149 |
if ( document.title ) { |
|
|
150 |
add( 't', document.title ); |
|
|
151 |
} |
|
|
152 |
|
|
|
153 |
if ( selection ) { |
|
|
154 |
add( 's', selection ); |
|
|
155 |
} |
|
|
156 |
|
|
|
157 |
form.setAttribute( 'method', 'POST' ); |
|
|
158 |
form.setAttribute( 'action', pt_url ); |
|
|
159 |
form.setAttribute( 'target', target ); |
|
|
160 |
form.setAttribute( 'style', 'display: none;' ); |
|
|
161 |
|
|
|
162 |
window.open( 'about:blank', target, 'location,resizable,scrollbars,width=' + windowWidth + ',height=' + windowHeight ); |
|
|
163 |
|
|
|
164 |
document.body.appendChild( form ); |
|
|
165 |
form.submit(); |
|
|
166 |
} )( window, document, top.location.href, window.pt_url ); |