Template:Wikibooks and Template:Wikibooks/sandbox: Difference between pages

(Difference between pages)
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only include /{{{2}}} in link if {{{2}}} is non-empty, per talk
 
surrond each argument with trim
 
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| project = wikibooks
| project = wikibooks
| text = {{#if:{{{2|}}}|The Wikibook ''[[wikibooks:{{trim|{{{1}}}}}|{{trim|{{{1}}}}}]]''|Wikibooks}} has {{#if:{{trim|{{{2|}}}}}|a page|{{#if:{{{1|}}}|a book|more}}}} on the topic of: '''''{{#if: {{{3|}}}
| text = {{#if:{{{2|}}}|The Wikibook ''[[wikibooks:{{trim|{{{1}}}}}|{{trim|{{{1}}}}}]]''|Wikibooks}} has {{#if:{{trim|{{{2|}}}}}|a page|{{#if:{{{1|}}}|a book|more}}}} on the topic of: '''''{{#if: {{{3|}}}
| <!-- {{#if:x|}} strips whitespace, to prevent spaces around the slash "/". -->[[wikibooks:{{#if:x| {{trim|{{{1}}} }} }}{{#if:{{{2|}}}|/{{#if:x| {{trim| {{{2}}} }} }} }}|{{trim|{{{3}}}}}]]
| <!-- {{#if:x|}} strips whitespace, to prevent spaces around the slash "/". -->[[wikibooks:{{#if:x| {{trim|{{{1}}} }} }}/{{#if:x| {{trim| {{{2}}} }} }}|{{trim|{{{3}}}}}]]
| {{#if: {{{2|}}}
| {{#if: {{{2|}}}
| [[wikibooks:{{#if:x| {{trim| {{{1}}} }} }}/{{#if:x| {{trim| {{{2}}} }} }}|{{trim | {{{2}}} }}]]
| [[wikibooks:{{#if:x| {{trim| {{{1}}} }} }}/{{#if:x| {{trim| {{{2}}} }} }}|{{trim | {{{2}}} }}]]