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Editorial Workflows

Insert Keywords

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This is a workflow for Editorial, a Markdown and plain text editor for iOS. To download it, you need to view this page on a device that has the app installed.

Description: Workflow to add keywords suggested by the Zemanta API into the YAML block of the currently editing document. Requires API key to be set in the workflow.

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Workflow Preview
Zemanta API Key ?
Variable Name
API Key
Value
If… ?
Run the block if
Input
  • is Equal to
  • is Not Equal to
  • Contains
  • Doesn't Contain
  • Matches Regular Expression
Stop ?
Stop
  • This Workflow
  • Repeat Block
Show HUD Alert
ON
Message
API Key Required!
…End If
Document Text ?
Folded Text
  • Include
  • Replace with:
Find YAML Range ?
Search for
^\s*---\n(.*\n)*?---\s*$
Match Group (RegEx)
0 (entire match)
Search Type
  • Regular Expression
  • Case-insensitive Search (A = a)
  • Case-sensitive Search (A ≠ a)
Output
  • Found Text
  • Range of Text (from:to)
Select YAML Range ?
Range (from:to)
Input
Relative to
  • Entire Document
  • Current Selection
Document Text ?
Folded Text
  • Include
  • Replace with:
Get Keywords ?
Source Code
#coding: utf-8
import workflow
import urllib
import json
import yaml

#split the input into the YAML and the content
inputString = workflow.get_input()

contents = inputString.split('---',2)
yamlHeader = contents[1]

loadedYaml = yaml.load(yamlHeader)

#call the web service
gateway = 'http://api.zemanta.com/services/rest/0.0/'
args = {'method': 'zemanta.suggest',
        'api_key': workflow.get_variable('API Key'),
        'text': unicode(contents[2]).encode("utf-8"),
        'return_categories': 'dmoz',
        'format': 'json'}
args_enc = urllib.urlencode(args)
results_raw = urllib.urlopen(gateway, args_enc).read()
results = json.loads(results_raw)

#parse the results ans include items above some level of confidence
newKeywords = []

for item in results['keywords']:
	if item['confidence'] > 0.02:
		newKeywords.append(str(item['name']).lower().strip())
		
if len(newKeywords) > 0:
	loadedYaml['keywords'] = newKeywords
	
# set up the replacement YAML block
action_out = '---\n' + yaml.dump(loadedYaml) + '---\n'

workflow.set_output(action_out)
Replace YAML Header ?
Replacement Text
Input