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/** |
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* Shared rule for multi-step boundaries: drop progress bars first, then a |
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* break counts only with a non-bar block on both sides. Keep in sync with the |
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* PHP injector `wppb_pb_fb_inject_progress_bar_blocks()`. |
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*/ |
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|
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export const STEP_BREAK_BLOCK = 'profile-builder/msf-step-break'; |
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export const PROGRESS_BAR_BLOCK = 'profile-builder/progress-bar'; |
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|
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/** Drop injected progress bars from a top-level list. */ |
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export function withoutProgressBars( blocks ) { |
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return ( blocks || [] ).filter( ( b ) => b && b.name !== PROGRESS_BAR_BLOCK ); |
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} |
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|
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/** True when index is a real step boundary (not leading/trailing). */ |
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export function isStepBoundary( nonBarBlocks, index ) { |
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const block = nonBarBlocks[ index ]; |
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if ( ! block || block.name !== STEP_BREAK_BLOCK ) return false; |
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|
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return index !== 0 && index !== nonBarBlocks.length - 1; |
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} |
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|
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/** Real step-boundary count (bars filtered). Step count = this + 1. */ |
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export function countStepBoundaries( blocks ) { |
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const nonBar = withoutProgressBars( blocks ); |
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|
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let n = 0; |
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for ( let i = 0; i < nonBar.length; i++ ) { |
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if ( isStepBoundary( nonBar, i ) ) n++; |
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} |
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return n; |
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} |
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