Difference between revisions of "Template:PrintFirstParagraph"
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<noinclude> | <noinclude> | ||
| − | This template is used to extract the first paragraph from a given text. If the first paragraph of the text is longer than 1000 characters, only the first 997 characters are returned, and an ellipsis ( | + | This template is used to extract the first paragraph from a given text. If the first paragraph of the text is longer than 1000 characters, only the first 997 characters are returned, and an ellipsis (…) is added. |
'''NOTE:''' As any "printing" template, it doesn't store any values anywhere, but merely returns them. | '''NOTE:''' As any "printing" template, it doesn't store any values anywhere, but merely returns them. | ||
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</noinclude><includeonly><!-- | </noinclude><includeonly><!-- | ||
| + | --><!-- | ||
| + | --><!-- exctract only the first 1000 characters | ||
| + | -->{{#vardefine: varTextShort|{{#sub: {{{vartext|}}}|0|1000}}|}}<!-- | ||
| + | --><!-- | ||
--><!-- check if there is a paragraph sign | --><!-- check if there is a paragraph sign | ||
| − | -->{{#vardefine: varPos|{{#pos_e: {{ | + | -->{{#vardefine: varPos|{{#pos_e: {{#var: varTextShort}}|\n}}|}}<!-- |
--><!-- | --><!-- | ||
-->{{#if: {{#var: varPos}}<!-- | -->{{#if: {{#var: varPos}}<!-- | ||
-->|<!-- if there are two or more paragraphs | -->|<!-- if there are two or more paragraphs | ||
| − | -->{{# | + | -->{{#explode_e: {{#var: varTextShort}}|\n|0}}<!-- |
| − | |||
| − | |||
| − | |||
-->|<!-- if there is one paragraph or less | -->|<!-- if there is one paragraph or less | ||
| + | -->{{#vardefine: varLen|{{#len: {{#var: varTextShort}} }}|}}<!-- | ||
--><!-- | --><!-- | ||
| − | + | -->{{#ifexpr: {{#var: varLen}} > 997<!-- | |
| − | + | -->|{{#sub: {{#var: varTextShort}}|0|997}}…<!-- | |
| − | -->{{#ifexpr: {{#var: varLen}} > | + | -->|{{#var: varTextShort}}<!-- |
| − | -->| | ||
| − | -->| | ||
-->}}<!-- ifexpr | -->}}<!-- ifexpr | ||
-->}}<!-- if | -->}}<!-- if | ||
--></includeonly> | --></includeonly> | ||
Latest revision as of 17:46, 31 May 2020
This template is used to extract the first paragraph from a given text. If the first paragraph of the text is longer than 1000 characters, only the first 997 characters are returned, and an ellipsis (…) is added.
NOTE: As any "printing" template, it doesn't store any values anywhere, but merely returns them.
Parameters:
|vartext=- the text to extract the first paragraph from.
