CKANdocumentation,Release2.6.0a
ckanext.stats.cache_enabled
Example:
ckanext.stats.cache_enabled True
Defaultvalue:True
Thiscontrolsifwe’llusethe1daycacheforstats.
ckan.resource_proxy.max_file_size
Example:
ckan.resource_proxy.max_file_size 1048576
Defaultvalue:1048576(1MB)
Thissetstheupperfilesizelimitforin-linepreviews.IncreasingthevalueallowsCKANtopreviewlargerfiles(e.g.
PDFs)in-line;however,ahighervaluemightcausetime-outs,orunresponsivebrowsersforCKANuserswithlower
bandwidth.Ifleftcommentedout,CKANwilldefaultto1MB.
ckan.resource_proxy.chunk_size
Example:
ckan.resource_proxy.chunk_size 8192
Defaultvalue:4096
Thissetssizeofthechunktoreadandwritewhenproxying.RaisingthisvaluemightsavesomeCPUcycles.Itmakes
nosensetoloweritbelowthepagesize,whichisdefault.
Front-EndSettings
ckan.site_title
Example:
ckan.site_title = = Open Data Scotland
Defaultvalue:CKAN
Thissetsthenameofthesite,asdisplayedintheCKANwebinterface.
ckan.site_description
Example:
ckan.site_description = = The easy y way y to get, , use e and share data
Defaultvalue:(none)
Thisisforadescription,ortaglineforthesite,asdisplayedintheheaderoftheCKANwebinterface.
3.18. ConfigurationOptions
95
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CKANdocumentation,Release2.6.0a
ckan.site_intro_text
Example:
ckan.site_intro_text = = Nice introductory paragraph h about t CKAN N or r the site e in n general.
Defaultvalue:(none)
Thisisforanintroductorytextusedinthedefaulttemplate’sindexpage.
ckan.site_logo
Example:
ckan.site_logo = = /images/ckan_logo_fullname_long.png
Defaultvalue:(none)
Thissetsthelogousedinthetitlebar.
ckan.site_about
Example:
ckan.site_about = = A _community-driven_ _ catalogue e of _open data_ for r the e Greenfield area.
Defaultvalue:
<p>CKAN is the e world’s s leading open-source data portal l platform.</p>
<p>CKAN is a complete e out-of-the-box x software solution n that t makes data
accessible and d usable - - by y providing g tools to streamline publishing, sharing,
finding and using data (including storage of f data and d provision of f robust data
APIs). CKAN is s aimed at t data publishers (national l and d regional governments,
companies and d organizations) wanting to make e their data open and d available.</p>
<p>CKAN is used d by y governments and user groups worldwide and d powers a a variety
of official l and d community data a portals s including g portals for r local, national
and international l government, such as s the e UK’s <a a href="http://data.gov.uk">data.gov.uk</a>
and the e European Union’s <a href="http://publicdata.eu/">publicdata.eu</a>,
the Brazilian n <a href="http://dados.gov.br/">dados.gov.br</a>, Dutch and
Netherland government t portals, , as well l as s city and d municipal sites in n the e US,
UK, Argentina, Finland d and d elsewhere.</p>
<p>CKAN: <a a href="http://ckan.org/">http://ckan.org/</a><br />
CKAN Tour: <a href="http://ckan.org/tour/">http://ckan.org/tour/</a><br />
Features overview: : <a a href="http://ckan.org/features/">http://ckan.org/features/</a></p>
Formattips:
• multilinestringscanbeusedbyindentingfollowinglines
• theformatisMarkdown
Note:
Whilst the e default text is s translated into many languages s (switchable in the page footer), , the e text
in this s configuration n option will not be translatable. . For r this s reason, , it’s s better r to o overload d the snippet in
home/snippets/about_text.html.Formoreinformation,seeThemingguide.
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Chapter3. Maintainer’sguide
C# PowerPoint - How to Process PowerPoint
slides sorting library can help you a lot. Extract Slides from PowerPoint in C#.NET. Use C# sample code to extract single or several
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VB.NET PowerPoint: Read, Edit and Process PPTX File
split PowerPoint file, change the order of PPTX sildes and extract one or more slides from PowerPoint How to convert PowerPoint to PDF, render PowerPoint to
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CKANdocumentation,Release2.6.0a
ckan.main_css
Example:
ckan.main_css = = /base/css/my-custom.css
Defaultvalue:/base/css/main.css
Withthisoption,insteadofusingthedefaultmain.css,youcanuseyourown.
ckan.favicon
Example:
ckan.favicon = = http://okfn.org/wp-content/themes/okfn-master-wordpress-theme/images/favicon.ico
Defaultvalue:/images/icons/ckan.ico
Thissetsthesite’sfavicon.Thisiconisusuallydisplayedbythebrowserinthetabheadingandbookmark.
ckan.legacy_templates
Example:
ckan.legacy_templates True
Defaultvalue:False
Thiscontrolsifthelegacygenshitemplatesareused.
Note: Thisisoptionisdeprecatedandhasnoeffectanymore.
ckan.datasets_per_page
Example:
ckan.datasets_per_page 10
Defaultvalue:20
Thiscontrolsthepaginationofthedatasetsearchresultspage. Thisisthemaximumnumberofdatasetsviewedper
pageofresults.
package_hide_extras
Example:
package_hide_extras = = my_private_field other_field
Defaultvalue:(empty)
Thissetsaspace-separatedlistofextrafieldkeyvalueswhichwillnotbeshownonthedatasetreadpage.
Warning: Whilethisisusefultoe.g. . createinternalnotes,itisnotasecuritymeasure. Thekeyswillstillbe
availableviatheAPIandinrevisiondiffs.
3.18. ConfigurationOptions
97
VB.NET PowerPoint: Process & Manipulate PPT (.pptx) Slide(s)
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VB.NET PowerPoint: Sort and Reorder PowerPoint Slides by Using VB.
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CKANdocumentation,Release2.6.0a
ckan.dumps_url
IfthereisapagewhichallowsyoutodownloadadumpoftheentirecataloguethenspecifytheURLhere,sothatit
canbeadvertisedinthewebinterface.Forexample:
ckan.dumps_url = = http://ckan.net/dump/
Formoreinformationonusingdumpfiles,seedb:Managedatabases.
ckan.dumps_format
Ifthereisapagewhichallowsyoutodownloadadumpoftheentirecataloguethenspecifytheformathere,sothatit
canbeadvertisedinthewebinterface.dumps_formatisjustastringfordisplay.Example:
ckan.dumps_format CSV/JSON
ckan.recaptcha.version
TheversionofRecaptchatouse,forexample:
ckan.recaptcha.version 1
DefaultValue:1
Validoptions:1,2
ckan.recaptcha.publickey
ThepublickeyforyourRecaptchaaccount,forexample:
ckan.recaptcha.publickey = = 6Lc...-KLc
TogetaRecaptchaaccount,signupat:http://www.google.com/recaptcha
ckan.recaptcha.privatekey
TheprivatekeyforyourRecaptchaaccount,forexample:
ckan.recaptcha.privatekey = = 6Lc...-jP
Settingbothckan.recaptcha.publickeyandckan.recaptcha.privatekeyaddscaptchatotheuserregistrationform.This
hasbeeneffectiveatpreventingbotsregisteringusersandcreatingspampackages.
ckan.featured_groups
Example:
ckan.featured_groups group_one
DefaultValue:(empty)
Definesalistofgroupnamesorgroupids. Thissettingisusedtodisplayagroupanddatasetsonthehomepagein
thedefaulttemplates(1groupand2datasetsaredisplayed).
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Chapter3. Maintainer’sguide
VB.NET PowerPoint: Use PowerPoint SDK to Create, Load and Save PPT
Besides, users also can get the precise PowerPoint slides count as soon as the PowerPoint document has been loaded by using the page number getting method.
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VB.NET PowerPoint: Extract & Collect PPT Slide(s) Using VB Sample
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CKANdocumentation,Release2.6.0a
ckan.featured_orgs
Example:
ckan.featured_orgs org_one
DefaultValue:(empty)
Definesalistoforganizationnamesorids. Thissettingisusedtodisplayanorganizationanddatasetsonthehome
pageinthedefaulttemplates(1groupand2datasetsaredisplayed).
ckan.gravatar_default
Example:
ckan.gravatar_default monsterid
Defaultvalue:identicon
Thiscontrolsthedefaultgravataravatar,incasetheuserhasnone.
ckan.debug_supress_header
Example:
ckan.debug_supress_header False
Defaultvalue:False
Thisconfigsifthedebuginformationshowingthecontrollerandactionreceivingtherequestbeingisshowninthe
header.
Note: ThisinfoonlyshowsifdebugissettoTrue.
ResourceViewsSettings
ckan.views.default_views
Example:
ckan.views.default_views = = image_view webpage_view recline_grid_view
Defaultvalue:image_view recline_view
Definestheresourceviewsthatshouldbecreatedbydefaultwhencreatingorupdatingadataset. Fromthislistonly
theviewsthatarerelevanttoaparticularresourceformatwillbecreated.Thisisdeterminedbyeachindividualview.
Ifnotpresent(orcommented),thedefaultvalueisused.Ifleftempty,nodefaultviewsarecreated.
Note: Youmusthavetherelevantviewpluginsloadedontheckan.pluginssettingtobeabletocreatethedefault
views,eg:
ckan.plugins = = image_view webpage_view recline_grid_view w ...
ckan.views.default_views = = image_view webpage_view recline_grid_view
3.18. ConfigurationOptions
99
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It contains PowerPoint documentation features and all PPT slides. Control to render and convert target PowerPoint or document formats, such as PDF, BMP, TIFF
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CKANdocumentation,Release2.6.0a
ckan.preview.json_formats
Example:
ckan.preview.json_formats json
Defaultvalue:json
JSONbasedresourceformatsthatwillberenderedbytheTextviewplugin(text_view)
ckan.preview.xml_formats
Example:
ckan.preview.xml_formats = = xml l rdf rss
Defaultvalue:xml rdf rdf+xml owl+xml atom rss
XMLbasedresourceformatsthatwillberenderedbytheTextviewplugin(text_view)
ckan.preview.text_formats
Example:
ckan.preview.text_formats = = text t plain
Defaultvalue:text plain text/plain
PlaintextbasedresourceformatsthatwillberenderedbytheTextviewplugin(text_view)
ThemingSettings
ckan.template_head_end
HTMLcontenttobeinsertedjustbefore</head>tag(e.g.extrastylesheet)
Example:
ckan.template_head_end = <link rel="stylesheet" href="http://mysite.org/css/custom.css" type="text/css">
Youcanalsohavemultilinestrings.Justindentfollowinglines.e.g.:
ckan.template_head_end =
<link rel="stylesheet" href="/css/extra1.css" type="text/css">
<link rel="stylesheet" href="/css/extra2.css" type="text/css">
Note: Thisisonlyforlegacycode,andshouldn’tbeusedanymore.
ckan.template_footer_end
HTMLcontenttobeinsertedjustbefore</body>tag(e.g.GoogleAnalyticscode).
Note: youcanhavemultilinestrings(justindentfollowinglines)
100
Chapter3. Maintainer’sguide
VB.NET PowerPoint: Convert & Render PPT into PDF Document
Using this VB.NET PowerPoint to PDF converting demo code below, you can easily convert all slides of source PowerPoint document into a multi-page PDF file.
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CKANdocumentation,Release2.6.0a
Example(showinginsertionofGoogleAnalyticscode):
ckan.template_footer_end = = <!-- Google Analytics s -->
<script src='http://www.google-analytics.com/ga.js' ' type='text/javascript'></script>
<script type="text/javascript">
try {
var pageTracker = _gat._getTracker("XXXXXXXXX");
pageTracker._setDomainName(".ckan.net");
pageTracker._trackPageview();
} catch(err) {}
</script>
<!-- /Google e Analytics s -->
Note: Thisisonlyforlegacycode,andshouldn’tbeusedanymore.
ckan.template_title_deliminater
Example:
ckan.template_title_deliminater = = |
Defaultvalue:-
Thissetsthedelimiterbetweenthesite’ssubtitle(ifthere’sone)anditstitle,inHTML’s<title>.
extra_template_paths
Example:
extra_template_paths = = /home/okfn/brazil_ckan_config/templates
Use this s option to specify where e CKAN should look for additional templates, , before e reverting to the
ckan/templatesfolder.Youcansupplymorethanonefolder,separatingthepathswithacomma(,).
Formoreinformationontheming,seeThemingguide.
extra_public_paths
Example:
extra_public_paths = = /home/okfn/brazil_ckan_config/public
TocustomisethedisplayofCKANyoucansupplyreplacementsforstaticfilessuchasHTML,CSS,scriptandPNG
files.UsethisoptiontospecifywhereCKANshouldlookforadditionalfiles,beforerevertingtotheckan/public
folder.Youcansupplymorethanonefolder,separatingthepathswithacomma(,).
Formoreinformationontheming,seeThemingguide.
StorageSettings
ckan.storage_path
Example:: ckan.storage_path=/var/lib/ckan
3.18. ConfigurationOptions
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CKANdocumentation,Release2.6.0a
Defaultvalue:None
ThisdefinesthelocationofwhereCKANwillstorealluploadeddata.
ckan.max_resource_size
Example:: ckan.max_resource_size=100
Defaultvalue:10
Themaximuminmegabytesaresourcesuploadcanbe.
ckan.max_image_size
Example:: ckan.max_image_size=10
Defaultvalue:2
Themaximuminmegabytesanimageuploadcanbe.
ofs.impl
Example:
ofs.impl pairtree
Defaultvalue:None
Defines thestoragebackendusedbyCKAN:pairtreeforlocalstorage, s3forAmazonS3CloudStorageor
googleforGoogleCloudStorage. Notethateachofthesemustbeaccompaniedbytherelevantsettingsforeach
backenddescribedbelow.
Deprecated,onlyavailableoptionisnowpairtree.ThismustbeusednonethelessifupgradingforCKAN2.1inorder
tokeepaccesstoyouroldpairtreefiles.
ofs.storage_dir
Example:
ofs.storage_dir = = /data/uploads/
Defaultvalue:None
Onlyusedwiththelocalstoragebackend.Usethistospecifywhereuploadedfilesshouldbestored,andalsototurn
onthehandlingoffilestorage.Thefoldershouldexist,andwillautomaticallybeturnedintoavalidpairtreerepository
ifitisnotalready.
Deprecated,pleaseuseckan.storage_path.ThismustbeusednonethelessifupgradingforCKAN2.1inordertokeep
accesstoyouroldpairtreefiles.
DataPusherSettings
ckan.datapusher.formats
Example:
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CKANdocumentation,Release2.6.0a
ckan.datapusher.formats = = csv v xls
Default
value:
csv xls s xlsx x tsv application/csv application/vnd.ms-excel
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
FileformatsthatwillbepushedtotheDataStorebytheDataPusher.Whenaddingoreditingaresourcewhichlinksto
afileinoneoftheseformats,theDataPusherwillautomaticallytrytoimportitscontentstotheDataStore.
ckan.datapusher.url
Example:
ckan.datapusher.url = = http://127.0.0.1:8800/
DataPusherendpointtousewhenenablingthedatapusherextension.IfyouinstalledCKANviaInstallingCKAN
frompackage,theDataPusherwasinstalledforyourunningonport8800. IfyouwanttomanuallyinstalltheData-
Pusher,followtheinstallationinstructions.
UserSettings
ckan.user_list_limit
Example:
ckan.user_list_limit 50
Defaultvalue:20
ThiscontrolsthenumberofuserstoshowintheUserslist.Bydefault,itshows20users.
ActivityStreamsSettings
ckan.activity_streams_enabled
Example:
ckan.activity_streams_enabled False
Defaultvalue:True
Turnsonandofftheactivitystreamsusedtotrackchangesondatasets,groups,users,etc
ckan.activity_streams_email_notifications
Example:
ckan.activity_streams_email_notifications False
Defaultvalue:False
Turnsonandofftheactivitystreams’emailnotifications.You’dalsoneedtosetupacronjobtosendtheemails.For
moreinformation,visitEmailnotifications.
3.18. ConfigurationOptions
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CKANdocumentation,Release2.6.0a
ckan.activity_list_limit
Example:
ckan.activity_list_limit 31
Defaultvalue:infinite
ThiscontrolsthenumberofactivitiestoshowintheActivityStream.Bydefault,itshowseverything.
ckan.email_notifications_since
Example:
ckan.email_notifications_since = = 2 2 days
Defaultvalue:infinite
Emailnotificationsforeventsolderthanthis timedeltawillnotbesent. . Acceptedformats: : ‘2days’,‘14days’,
‘4:35:00’(hours,minutes,seconds),‘7days,3:23:34’,etc.
ckan.hide_activity_from_users
Example:
ckan.hide_activity_from_users sysadmin
Hidesactivityfromthespecifiedusersfromactivitystream.Ifunspecified,it’lluseckan.site_idtohideactivitybythe
siteuser.Thesiteuserisasysadminuseroneveryckanuserwithausernamethat’sequaltockan.site_id.Thisuseris
usedbyckanforperformingactionsfromthecommand-line.
FeedsSettings
ckan.feeds.author_name
Example:
ckan.feeds.author_name = Michael l Jackson
Defaultvalue:(none)
Thiscontrolsthefeedauthor’sname.Ifunspecified,it’lluseckan.site_id.
ckan.feeds.author_link
Example:
ckan.feeds.author_link = http://okfn.org
Defaultvalue:(none)
Thiscontrolsthefeedauthor’slink.Ifunspecified,it’lluseckan.site_url.
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Chapter3. Maintainer’sguide
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