| | |
| | | {{/* |
| | | GetFeaturedImage
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| | |
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| | | This partial gets the url for featured image for a given page.
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| | |
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| | | If a featured_image was set in the page's front matter, then that will be used.
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| | |
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| | | If not set, this will search page resources to find an image that contains the word
|
| | | "cover", and if found, returns the path to that resource.
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| | |
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| | | If no featured_image was set, and there's no "cover" image in page resources, then
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| | | this partial returns an empty string (which evaluates to false).
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| | |
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| | | @return RelPermalink to featured image, or an empty string if not found.
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| | |
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| | | */}}
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| | |
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| | | {{/* Declare a new string variable, $linkToCover */}}
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| | | {{ $linkToCover := "" }}
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| | | {{ $matches := "feature,cover" }}
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| | | {{/* Use the value from front matter if present */}}
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| | | {{ with .Params.featured_image }}
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| | | {{/* This is the default case, the image lives in the static directory.
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| | | In which case we'll use the static dir */}}
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| | | {{ $linkToCover = trim . "/" | absURL }}
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| | | {{/* If we find a Page Resource matching the exact value, we use it instead. */}}
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| | | {{ with $.Resources.GetMatch . }}
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| | | {{ $linkToCover = .RelPermalink }}
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| | | {{ end }}
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| | | {{/* Find the first image with 'cover' in the name in this page bundle. */}}
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| | | {{ else }}
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| | | {{ with .Resources.ByType "image" }}
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| | | {{ with .GetMatch (printf "**{%s}*" $matches) }}
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| | | {{ $linkToCover = .RelPermalink }}
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| | | {{ end }}
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| | | {{ end }}
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| | | {{ end }}
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| | |
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| | | {{/* return either a permalink, or an empty string. Note that partials can only have a single
|
| | | return statement, so this needs to be at the end of the partial (and not in the if block) */}}
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| | | {{ return $linkToCover }}
|
| | | {{/* |
| | | GetFeaturedImage |
| | | |
| | | This partial gets the url for featured image for a given page. |
| | | |
| | | If a featured_image was set in the page's front matter, then that will be used. |
| | | |
| | | If not set, this will search page resources to find an image that contains the word |
| | | "cover", and if found, returns the path to that resource. |
| | | |
| | | If no featured_image was set, and there's no "cover" image in page resources, then |
| | | this partial returns an empty string (which evaluates to false). |
| | | |
| | | @return RelPermalink to featured image, or an empty string if not found. |
| | | |
| | | */}} |
| | | |
| | | {{/* Declare a new string variable, $linkToCover */}} |
| | | {{ $linkToCover := "" }} |
| | | {{ $matches := "feature,cover" }} |
| | | {{/* Use the value from front matter if present */}} |
| | | {{ with .Params.featured_image }} |
| | | {{/* This is the default case, the image lives in the static directory. |
| | | In which case we'll use the static dir */}} |
| | | {{ $linkToCover = strings.Trim . "/" | urls.AbsURL }} |
| | | {{/* If we find a Page Resource matching the exact value, we use it instead. */}} |
| | | {{ with $.Resources.GetMatch . }} |
| | | {{ $linkToCover = .RelPermalink }} |
| | | {{ end }} |
| | | {{/* Find the first image with 'cover' in the name in this page bundle. */}} |
| | | {{ else }} |
| | | {{ with .Resources.ByType "image" }} |
| | | {{ with .GetMatch (fmt.Printf "**{%s}*" $matches) }} |
| | | {{ $linkToCover = .RelPermalink }} |
| | | {{ end }} |
| | | {{ end }} |
| | | {{ end }} |
| | | |
| | | {{/* return either a permalink, or an empty string. Note that partials can only have a single |
| | | return statement, so this needs to be at the end of the partial (and not in the if block) */}} |
| | | {{ return $linkToCover }} |